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Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/config/arm/arm.md')
| -rw-r--r-- | gcc-4.2.1-5666.3/gcc/config/arm/arm.md | 11975 |
1 files changed, 0 insertions, 11975 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/arm/arm.md b/gcc-4.2.1-5666.3/gcc/config/arm/arm.md deleted file mode 100644 index ab80d96d3..000000000 --- a/gcc-4.2.1-5666.3/gcc/config/arm/arm.md +++ /dev/null @@ -1,11975 +0,0 @@ -;;- Machine description for ARM for GNU compiler -;; Copyright 1991, 1993, 1994, 1995, 1996, 1996, 1997, 1998, 1999, 2000, -;; 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. -;; Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl) -;; and Martin Simmons (@harleqn.co.uk). -;; More major hacks by Richard Earnshaw (rearnsha@arm.com). - -;; This file is part of GCC. - -;; GCC is free software; you can redistribute it and/or modify it -;; under the terms of the GNU General Public License as published -;; by the Free Software Foundation; either version 2, or (at your -;; option) any later version. - -;; GCC is distributed in the hope that it will be useful, but WITHOUT -;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -;; License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GCC; see the file COPYING. If not, write to -;; the Free Software Foundation, 51 Franklin Street, Fifth Floor, -;; Boston, MA 02110-1301, USA. - -;;- See file "rtl.def" for documentation on define_insn, match_*, et. al. - - -;;--------------------------------------------------------------------------- -;; Constants - -;; Register numbers -(define_constants - [(R0_REGNUM 0) ; First CORE register - (IP_REGNUM 12) ; Scratch register - (SP_REGNUM 13) ; Stack pointer - (LR_REGNUM 14) ; Return address register - (PC_REGNUM 15) ; Program counter - (CC_REGNUM 24) ; Condition code pseudo register - (LAST_ARM_REGNUM 15) ; - (FPA_F0_REGNUM 16) ; FIRST_FPA_REGNUM - (FPA_F7_REGNUM 23) ; LAST_FPA_REGNUM - ] -) -;; 3rd operand to select_dominance_cc_mode -(define_constants - [(DOM_CC_X_AND_Y 0) - (DOM_CC_NX_OR_Y 1) - (DOM_CC_X_OR_Y 2) - ] -) - -;; UNSPEC Usage: -;; Note: sin and cos are no-longer used. -;; APPLE LOCAL v7 support. Merge from Codesourcery -;; Unspec constants for Neon are defined in neon.md. - -(define_constants - [(UNSPEC_SIN 0) ; `sin' operation (MODE_FLOAT): - ; operand 0 is the result, - ; operand 1 the parameter. - (UNPSEC_COS 1) ; `cos' operation (MODE_FLOAT): - ; operand 0 is the result, - ; operand 1 the parameter. - (UNSPEC_PUSH_MULT 2) ; `push multiple' operation: - ; operand 0 is the first register, - ; subsequent registers are in parallel (use ...) - ; expressions. - (UNSPEC_PIC_SYM 3) ; A symbol that has been treated properly for pic - ; usage, that is, we will add the pic_register - ; value to it before trying to dereference it. - (UNSPEC_PIC_BASE 4) ; Adding the PC value to the offset to the - ; GLOBAL_OFFSET_TABLE. The operation is fully - ; described by the RTL but must be wrapped to - ; prevent combine from trying to rip it apart. - (UNSPEC_PRLG_STK 5) ; A special barrier that prevents frame accesses - ; being scheduled before the stack adjustment insn. - (UNSPEC_PROLOGUE_USE 6) ; As USE insns are not meaningful after reload, - ; this unspec is used to prevent the deletion of - ; instructions setting registers for EH handling - ; and stack frame generation. Operand 0 is the - ; register to "use". - (UNSPEC_CHECK_ARCH 7); Set CCs to indicate 26-bit or 32-bit mode. - (UNSPEC_WSHUFH 8) ; Used by the intrinsic form of the iWMMXt WSHUFH instruction. - (UNSPEC_WACC 9) ; Used by the intrinsic form of the iWMMXt WACC instruction. - (UNSPEC_TMOVMSK 10) ; Used by the intrinsic form of the iWMMXt TMOVMSK instruction. - (UNSPEC_WSAD 11) ; Used by the intrinsic form of the iWMMXt WSAD instruction. - (UNSPEC_WSADZ 12) ; Used by the intrinsic form of the iWMMXt WSADZ instruction. - (UNSPEC_WMACS 13) ; Used by the intrinsic form of the iWMMXt WMACS instruction. - (UNSPEC_WMACU 14) ; Used by the intrinsic form of the iWMMXt WMACU instruction. - (UNSPEC_WMACSZ 15) ; Used by the intrinsic form of the iWMMXt WMACSZ instruction. - (UNSPEC_WMACUZ 16) ; Used by the intrinsic form of the iWMMXt WMACUZ instruction. - (UNSPEC_CLRDI 17) ; Used by the intrinsic form of the iWMMXt CLRDI instruction. - (UNSPEC_WMADDS 18) ; Used by the intrinsic form of the iWMMXt WMADDS instruction. - (UNSPEC_WMADDU 19) ; Used by the intrinsic form of the iWMMXt WMADDU instruction. - (UNSPEC_TLS 20) ; A symbol that has been treated properly for TLS usage. - (UNSPEC_PIC_LABEL 21) ; A label used for PIC access that does not appear in the - ; instruction stream. -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - (UNSPEC_STACK_ALIGN 22) ; Doubleword aligned stack pointer. Used to - ; generate correct unwind information. - ; APPLE LOCAL ARM setjmp/longjmp interworking - (UNSPEC_JMP_XCHG 23) ; Indirect jump with possible change in ARM/Thumb state. -;; APPLE LOCAL end v7 support. Merge from Codesourcery - ; APPLE LOCAL ARM UXTB support - (UNSPEC_UXTB16 27) ; The UXTB16 instruction (ARM only) -;; APPLE LOCAL begin 6258536 atomic builtins - (UNSPEC_CMPXCHG 28) ; Atomic compare and swap operations - (UNSPEC_BARRIER 29) ; memory barrier - (UNSPEC_SYNC 30) ; memory sync -;; APPLE LOCAL end 6258536 atomic builtins - ] -) - -;; UNSPEC_VOLATILE Usage: - -(define_constants - [(VUNSPEC_BLOCKAGE 0) ; `blockage' insn to prevent scheduling across an - ; insn in the code. - (VUNSPEC_EPILOGUE 1) ; `epilogue' insn, used to represent any part of the - ; instruction epilogue sequence that isn't expanded - ; into normal RTL. Used for both normal and sibcall - ; epilogues. - (VUNSPEC_ALIGN 2) ; `align' insn. Used at the head of a minipool table - ; for inlined constants. - (VUNSPEC_POOL_END 3) ; `end-of-table'. Used to mark the end of a minipool - ; table. - (VUNSPEC_POOL_1 4) ; `pool-entry(1)'. An entry in the constant pool for - ; an 8-bit object. - (VUNSPEC_POOL_2 5) ; `pool-entry(2)'. An entry in the constant pool for - ; a 16-bit object. - (VUNSPEC_POOL_4 6) ; `pool-entry(4)'. An entry in the constant pool for - ; a 32-bit object. - (VUNSPEC_POOL_8 7) ; `pool-entry(8)'. An entry in the constant pool for - ; a 64-bit object. -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - (VUNSPEC_POOL_16 8) ; `pool-entry(16)'. An entry in the constant pool for - ; a 128-bit object. - (VUNSPEC_TMRC 9) ; Used by the iWMMXt TMRC instruction. - (VUNSPEC_TMCR 10) ; Used by the iWMMXt TMCR instruction. - (VUNSPEC_ALIGN8 11) ; 8-byte alignment version of VUNSPEC_ALIGN - (VUNSPEC_WCMP_EQ 12) ; Used by the iWMMXt WCMPEQ instructions - (VUNSPEC_WCMP_GTU 13) ; Used by the iWMMXt WCMPGTU instructions - (VUNSPEC_WCMP_GT 14) ; Used by the iwMMXT WCMPGT instructions -;; APPLE LOCAL end v7 support. Merge from Codesourcery - (VUNSPEC_EH_RETURN 20); Use to override the return address for exception - ; handling. - ; APPLE LOCAL begin ARM strings in code - (VUNSPEC_POOL_STRING 21) ; `pool-entry(string)'. An entry in the constant - ; pool for a string. - ; APPLE LOCAL end ARM strings in code -;; APPLE LOCAL begin 6258536 atomic builtins - (VUNSPEC_LL 22) ; Load locked (ldrex) - (VUNSPEC_SC 22) ; Store conditional (strex) -;; APPLE LOCAL end 6258536 atomic builtins - ] -) - -;;--------------------------------------------------------------------------- -;; Attributes - -; IS_THUMB is set to 'yes' when we are generating Thumb code, and 'no' when -; generating ARM code. This is used to control the length of some insn -; patterns that share the same RTL in both ARM and Thumb code. -(define_attr "is_thumb" "no,yes" (const (symbol_ref "thumb_code"))) - -; IS_STRONGARM is set to 'yes' when compiling for StrongARM, it affects -; scheduling decisions for the load unit and the multiplier. -(define_attr "is_strongarm" "no,yes" (const (symbol_ref "arm_tune_strongarm"))) - -; IS_XSCALE is set to 'yes' when compiling for XScale. -(define_attr "is_xscale" "no,yes" (const (symbol_ref "arm_tune_xscale"))) - -;; Operand number of an input operand that is shifted. Zero if the -;; given instruction does not shift one of its input operands. -(define_attr "shift" "" (const_int 0)) - -; Floating Point Unit. If we only have floating point emulation, then there -; is no point in scheduling the floating point insns. (Well, for best -; performance we should try and group them together). -(define_attr "fpu" "none,fpa,fpe2,fpe3,maverick,vfp" - (const (symbol_ref "arm_fpu_attr"))) - -; LENGTH of an instruction (in bytes) -(define_attr "length" "" (const_int 4)) - -; POOL_RANGE is how far away from a constant pool entry that this insn -; can be placed. If the distance is zero, then this insn will never -; reference the pool. -; NEG_POOL_RANGE is nonzero for insns that can reference a constant pool entry -; before its address. -(define_attr "pool_range" "" (const_int 0)) -(define_attr "neg_pool_range" "" (const_int 0)) - -; An assembler sequence may clobber the condition codes without us knowing. -; If such an insn references the pool, then we have no way of knowing how, -; so use the most conservative value for pool_range. -(define_asm_attributes - [(set_attr "conds" "clob") - (set_attr "length" "4") - (set_attr "pool_range" "250")]) - -;; The instruction used to implement a particular pattern. This -;; information is used by pipeline descriptions to provide accurate -;; scheduling information. - -(define_attr "insn" -;; APPLE LOCAL v7 support. Merge from Codesourcery - "mov,mvn,smulxy,smlaxy,smlalxy,smulwy,smlawx,mul,muls,mla,mlas,umull,umulls,umlal,umlals,smull,smulls,smlal,smlals,smlawy,smuad,smuadx,smlad,smladx,smusd,smusdx,smlsd,smlsdx,smmul,smmulr,smmla,smmls,umaal,smlald,smlsld,clz,mrs,msr,xtab,sdiv,udiv,other" - (const_string "other")) - -; TYPE attribute is used to detect floating point instructions which, if -; running on a co-processor can run in parallel with other, basic instructions -; If write-buffer scheduling is enabled then it can also be used in the -; scheduling of writes. - -; Classification of each insn -;; APPLE LOCAL begin v7 support. Merge from Codesourcery -; Note: vfp.md has different meanings for some of these, and some further -; types as well. See that file for details. -;; APPLE LOCAL end v7 support. Merge from Codesourcery -; alu any alu instruction that doesn't hit memory or fp -; regs or have a shifted source operand -; alu_shift any data instruction that doesn't hit memory or fp -; regs, but has a source operand shifted by a constant -; alu_shift_reg any data instruction that doesn't hit memory or fp -; regs, but has a source operand shifted by a register value -; mult a multiply instruction -; block blockage insn, this blocks all functional units -; float a floating point arithmetic operation (subject to expansion) -; fdivd DFmode floating point division -; fdivs SFmode floating point division -; fmul Floating point multiply -; ffmul Fast floating point multiply -; farith Floating point arithmetic (4 cycle) -; ffarith Fast floating point arithmetic (2 cycle) -; float_em a floating point arithmetic operation that is normally emulated -; even on a machine with an fpa. -; f_load a floating point load from memory -; f_store a floating point store to memory -; f_load[sd] single/double load from memory -; f_store[sd] single/double store to memory -; f_flag a transfer of co-processor flags to the CPSR -; f_mem_r a transfer of a floating point register to a real reg via mem -; r_mem_f the reverse of f_mem_r -; f_2_r fast transfer float to arm (no memory needed) -; r_2_f fast transfer arm to float -; f_cvt convert floating<->integral -; branch a branch -; call a subroutine call -; load_byte load byte(s) from memory to arm registers -; load1 load 1 word from memory to arm registers -; load2 load 2 words from memory to arm registers -; load3 load 3 words from memory to arm registers -; load4 load 4 words from memory to arm registers -; store store 1 word to memory from arm registers -; store2 store 2 words -; store3 store 3 words -; store4 store 4 (or more) words -; Additions for Cirrus Maverick co-processor: -; mav_farith Floating point arithmetic (4 cycle) -; mav_dmult Double multiplies (7 cycle) -; -(define_attr "type" -;; APPLE LOCAL v7 support. Merge from Codesourcery - "alu,alu_shift,alu_shift_reg,mult,block,float,fdivx,fdivd,fdivs,fmul,ffmul,farith,ffarith,f_flag,float_em,f_load,f_store,f_loads,f_loadd,f_stores,f_stored,f_mem_r,r_mem_f,f_2_r,r_2_f,f_cvt,branch,call,load_byte,load1,load2,load3,load4,store1,store2,store3,store4,mav_farith,mav_dmult,fmuls,fmuld,fmacs,fmacd" - (if_then_else - (eq_attr "insn" "smulxy,smlaxy,smlalxy,smulwy,smlawx,mul,muls,mla,mlas,umull,umulls,umlal,umlals,smull,smulls,smlal,smlals") - (const_string "mult") - (const_string "alu"))) - -; Load scheduling, set from the arm_ld_sched variable -; initialized by arm_override_options() -(define_attr "ldsched" "no,yes" (const (symbol_ref "arm_ld_sched"))) - -; condition codes: this one is used by final_prescan_insn to speed up -; conditionalizing instructions. It saves having to scan the rtl to see if -; it uses or alters the condition codes. -; -; USE means that the condition codes are used by the insn in the process of -; outputting code, this means (at present) that we can't use the insn in -; inlined branches -; -; SET means that the purpose of the insn is to set the condition codes in a -; well defined manner. -; -; CLOB means that the condition codes are altered in an undefined manner, if -; they are altered at all -; -; JUMP_CLOB is used when the condition cannot be represented by a single -; instruction (UNEQ and LTGT). These cannot be predicated. -; -; NOCOND means that the condition codes are neither altered nor affect the -; output of this insn - -(define_attr "conds" "use,set,clob,jump_clob,nocond" - (if_then_else (eq_attr "type" "call") - (const_string "clob") - (const_string "nocond"))) - -; Predicable means that the insn can be conditionally executed based on -; an automatically added predicate (additional patterns are generated by -; gen...). We default to 'no' because no Thumb patterns match this rule -; and not all ARM patterns do. -(define_attr "predicable" "no,yes" (const_string "no")) - -; Only model the write buffer for ARM6 and ARM7. Earlier processors don't -; have one. Later ones, such as StrongARM, have write-back caches, so don't -; suffer blockages enough to warrant modelling this (and it can adversely -; affect the schedule). -(define_attr "model_wbuf" "no,yes" (const (symbol_ref "arm_tune_wbuf"))) - -; WRITE_CONFLICT implies that a read following an unrelated write is likely -; to stall the processor. Used with model_wbuf above. -(define_attr "write_conflict" "no,yes" - (if_then_else (eq_attr "type" - "block,float_em,f_load,f_store,f_mem_r,r_mem_f,call,load1") - (const_string "yes") - (const_string "no"))) - -; Classify the insns into those that take one cycle and those that take more -; than one on the main cpu execution unit. -(define_attr "core_cycles" "single,multi" - (if_then_else (eq_attr "type" - "alu,alu_shift,float,fdivx,fdivd,fdivs,fmul,ffmul,farith,ffarith") - (const_string "single") - (const_string "multi"))) - -;; FAR_JUMP is "yes" if a BL instruction is used to generate a branch to a -;; distant label. Only applicable to Thumb code. -(define_attr "far_jump" "yes,no" (const_string "no")) - - -;; APPLE LOCAL begin v7 support. Merge from mainline -;; The number of machine instructions this pattern expands to. -;; Used for Thumb-2 conditional execution. -(define_attr "ce_count" "" (const_int 1)) - -;; APPLE LOCAL end v7 support. Merge from mainline -;;--------------------------------------------------------------------------- -;; Mode macros - -; A list of modes that are exactly 64 bits in size. We use this to expand -; some splits that are the same for all modes when operating on ARM -; registers. -(define_mode_macro ANY64 [DI DF V8QI V4HI V2SI V2SF]) - -;;--------------------------------------------------------------------------- -;; Predicates - -(include "predicates.md") -(include "constraints.md") - -;;--------------------------------------------------------------------------- -;; Pipeline descriptions - -;; Processor type. This is created automatically from arm-cores.def. -(include "arm-tune.md") - -;; True if the generic scheduling description should be used. - -(define_attr "generic_sched" "yes,no" - (const (if_then_else -;; APPLE LOCAL v7 support. Merge from Codesourcery - (eq_attr "tune" "arm926ejs,arm1020e,arm1026ejs,arm1136js,arm1136jfs,cortexa8,cortexr4") - (const_string "no") - (const_string "yes")))) - -(define_attr "generic_vfp" "yes,no" - (const (if_then_else - (and (eq_attr "fpu" "vfp") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (eq_attr "tune" "!arm1020e,arm1022e,cortexa8")) - (const_string "yes") - (const_string "no")))) - -(include "arm-generic.md") -(include "arm926ejs.md") -(include "arm1020e.md") -(include "arm1026ejs.md") -(include "arm1136jfs.md") -;; APPLE LOCAL begin v7 support. Merge from Codesourcery -(include "cortex-a8.md") -(include "cortex-r4.md") -(include "vfp11.md") -;; APPLE LOCAL end v7 support. Merge from Codesourcery - - -;;--------------------------------------------------------------------------- -;; Insn patterns -;; -;; Addition insns. - -;; Note: For DImode insns, there is normally no reason why operands should -;; not be in the same register, what we don't want is for something being -;; written to partially overlap something that is an input. -;; Cirrus 64bit additions should not be split because we have a native -;; 64bit addition instructions. - -;; APPLE LOCAL begin 5831562 long long constants -(define_expand "adddi3" - [(parallel - [(set (match_operand:DI 0 "s_register_operand" "") - (plus:DI (match_operand:DI 1 "s_register_operand" "") - (match_operand:DI 2 "arm_add64_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] - "TARGET_EITHER" - " - if (TARGET_HARD_FLOAT && TARGET_MAVERICK) - { - if (!cirrus_fp_register (operands[0], DImode)) - operands[0] = force_reg (DImode, operands[0]); - if (!cirrus_fp_register (operands[1], DImode)) - operands[1] = force_reg (DImode, operands[1]); - emit_insn (gen_cirrus_adddi3 (operands[0], operands[1], operands[2])); - DONE; - } - - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_THUMB1) - { - if (GET_CODE (operands[1]) != REG) - operands[1] = force_reg (SImode, operands[1]); - if (GET_CODE (operands[2]) != REG) - operands[2] = force_reg (SImode, operands[2]); - } - - if (TARGET_ARM - && (GET_CODE (operands[2]) == CONST_INT - || GET_CODE (operands[2]) == CONST_DOUBLE) - && !const64_ok_for_arm_immediate (operands[2])) - { - emit_insn (gen_subdi3 (operands[0], operands[1], - negate_rtx (DImode, operands[2]))); - DONE; - } - " -) -;; APPLE LOCAL end 5831562 long long constants - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_adddi3" - [(set (match_operand:DI 0 "register_operand" "=l") - (plus:DI (match_operand:DI 1 "register_operand" "%0") - (match_operand:DI 2 "register_operand" "l"))) - (clobber (reg:CC CC_REGNUM)) - ] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "add\\t%Q0, %Q0, %Q2\;adc\\t%R0, %R0, %R2" - [(set_attr "length" "4")] -) - -;; APPLE LOCAL begin 5831562 long long constants -(define_insn_and_split "*arm_adddi3" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r,&r,&r") - (plus:DI (match_operand:DI 1 "s_register_operand" "%0, 0, r, 0") - (match_operand:DI 2 "arm_rhs64_operand" "r, 0, Dd,Dd"))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && !(TARGET_HARD_FLOAT && TARGET_MAVERICK)" - "#" - "TARGET_32BIT && reload_completed" -;; APPLE LOCAL end v7 support. Merge from mainline - [(parallel [(set (reg:CC_C CC_REGNUM) - (compare:CC_C (plus:SI (match_dup 1) (match_dup 2)) - (match_dup 1))) - (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]) - (set (match_dup 3) (plus:SI (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0)) - (plus:SI (match_dup 4) (match_dup 5))))] - " - { - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[4] = gen_highpart (SImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - operands[5] = gen_highpart_mode (SImode, DImode, operands[2]); - operands[2] = gen_lowpart (SImode, operands[2]); - }" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) -;; APPLE LOCAL end 5831562 long long constants - -(define_insn_and_split "*adddi_sesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (plus:DI (sign_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "r,0"))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && !(TARGET_HARD_FLOAT && TARGET_MAVERICK)" - "#" - "TARGET_32BIT && reload_completed" -;; APPLE LOCAL end v7 support. Merge from mainline - [(parallel [(set (reg:CC_C CC_REGNUM) - (compare:CC_C (plus:SI (match_dup 1) (match_dup 2)) - (match_dup 1))) - (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]) - (set (match_dup 3) (plus:SI (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0)) - (plus:SI (ashiftrt:SI (match_dup 2) - (const_int 31)) - (match_dup 4))))] - " - { - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[4] = gen_highpart (SImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - operands[2] = gen_lowpart (SImode, operands[2]); - }" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_insn_and_split "*adddi_zesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (plus:DI (zero_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "r,0"))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && !(TARGET_HARD_FLOAT && TARGET_MAVERICK)" - "#" - "TARGET_32BIT && reload_completed" -;; APPLE LOCAL end v7 support. Merge from mainline - [(parallel [(set (reg:CC_C CC_REGNUM) - (compare:CC_C (plus:SI (match_dup 1) (match_dup 2)) - (match_dup 1))) - (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 2)))]) - (set (match_dup 3) (plus:SI (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0)) - (plus:SI (match_dup 4) (const_int 0))))] - " - { - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[4] = gen_highpart (SImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - operands[2] = gen_lowpart (SImode, operands[2]); - }" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_expand "addsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (plus:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "reg_or_int_operand" "")))] - "TARGET_EITHER" - " - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT && GET_CODE (operands[2]) == CONST_INT) - { - arm_split_constant (PLUS, SImode, NULL_RTX, - INTVAL (operands[2]), operands[0], operands[1], - optimize && !no_new_pseudos); - DONE; - } - " -) - -; If there is a scratch available, this will be faster than synthesizing the -; addition. -(define_peephole2 - [(match_scratch:SI 3 "r") - (set (match_operand:SI 0 "arm_general_register_operand" "") - (plus:SI (match_operand:SI 1 "arm_general_register_operand" "") - (match_operand:SI 2 "const_int_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && - !(const_ok_for_arm (INTVAL (operands[2])) - || const_ok_for_arm (-INTVAL (operands[2]))) - && const_ok_for_arm (~INTVAL (operands[2]))" - [(set (match_dup 3) (match_dup 2)) - (set (match_dup 0) (plus:SI (match_dup 1) (match_dup 3)))] - "" -) - -(define_insn_and_split "*arm_addsi3" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (plus:SI (match_operand:SI 1 "s_register_operand" "%r,r,r") - (match_operand:SI 2 "reg_or_int_operand" "rI,L,?n")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "@ - add%?\\t%0, %1, %2 - sub%?\\t%0, %1, #%n2 - #" - "TARGET_32BIT && - GET_CODE (operands[2]) == CONST_INT - && !(const_ok_for_arm (INTVAL (operands[2])) - || const_ok_for_arm (-INTVAL (operands[2])))" -;; APPLE LOCAL end v7 support. Merge from mainline - [(clobber (const_int 0))] - " - arm_split_constant (PLUS, SImode, curr_insn, - INTVAL (operands[2]), operands[0], - operands[1], 0); - DONE; - " - [(set_attr "length" "4,4,16") - (set_attr "predicable" "yes")] -) - -;; Register group 'k' is a single register group containing only the stack -;; register. Trying to reload it will always fail catastrophically, -;; so never allow those alternatives to match if reloading is needed. - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_addsi3" - [(set (match_operand:SI 0 "register_operand" "=l,l,l,*r,*h,l,!k") - (plus:SI (match_operand:SI 1 "register_operand" "%0,0,l,*0,*0,!k,!k") - (match_operand:SI 2 "nonmemory_operand" "I,J,lL,*h,*r,!M,!O")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - static const char * const asms[] = - { - \"add\\t%0, %0, %2\", - \"sub\\t%0, %0, #%n2\", - \"add\\t%0, %1, %2\", - \"add\\t%0, %0, %2\", - \"add\\t%0, %0, %2\", - \"add\\t%0, %1, %2\", - \"add\\t%0, %1, %2\" - }; - if ((which_alternative == 2 || which_alternative == 6) - && GET_CODE (operands[2]) == CONST_INT - && INTVAL (operands[2]) < 0) - return \"sub\\t%0, %1, #%n2\"; - return asms[which_alternative]; - " - [(set_attr "length" "2")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -;; Reloading and elimination of the frame pointer can -;; sometimes cause this optimization to be missed. -(define_peephole2 - [(set (match_operand:SI 0 "arm_general_register_operand" "") - (match_operand:SI 1 "const_int_operand" "")) - (set (match_dup 0) - (plus:SI (match_dup 0) (reg:SI SP_REGNUM)))] - "TARGET_THUMB1 - && (unsigned HOST_WIDE_INT) (INTVAL (operands[1])) < 1024 - && (INTVAL (operands[1]) & 3) == 0" - [(set (match_dup 0) (plus:SI (reg:SI SP_REGNUM) (match_dup 1)))] - "" -) -;; APPLE LOCAL end v7 support. Merge from mainline - -;; APPLE LOCAL begin ARM peephole -;; And sometimes greg will generate the same thing this way... - -(define_peephole2 - [(set (match_operand:SI 0 "arm_general_register_operand" "") - (reg:SI SP_REGNUM)) - (set (match_dup 0) - (plus:SI (match_dup 0) (match_operand:SI 1 "const_int_operand" "")))] - "TARGET_THUMB - && (unsigned HOST_WIDE_INT) (INTVAL (operands[1])) < 1024 - && (INTVAL (operands[1]) & 3) == 0" - [(set (match_dup 0) (plus:SI (reg:SI SP_REGNUM) (match_dup 1)))] - "" -) -;; APPLE LOCAL end ARM peephole - -;; APPLE LOCAL v7 support. Merge from mainline -;; ??? Make Thumb-2 variants which prefer low regs -(define_insn "*addsi3_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (plus:SI (match_operand:SI 1 "s_register_operand" "r, r") - (match_operand:SI 2 "arm_add_operand" "rI,L")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r,r") - (plus:SI (match_dup 1) (match_dup 2)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "@ - add%.\\t%0, %1, %2 - sub%.\\t%0, %1, #%n2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -(define_insn "*addsi3_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (plus:SI (match_operand:SI 0 "s_register_operand" "r, r") - (match_operand:SI 1 "arm_add_operand" "rI,L")) - (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "@ - cmn%?\\t%0, %1 - cmp%?\\t%0, #%n1" - [(set_attr "conds" "set")] -) - -(define_insn "*compare_negsi_si" - [(set (reg:CC_Z CC_REGNUM) - (compare:CC_Z - (neg:SI (match_operand:SI 0 "s_register_operand" "r")) - (match_operand:SI 1 "s_register_operand" "r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "cmn%?\\t%1, %0" - [(set_attr "conds" "set")] -) - -;; This is the canonicalization of addsi3_compare0_for_combiner when the -;; addend is a constant. -(define_insn "*cmpsi2_addneg" - [(set (reg:CC CC_REGNUM) - (compare:CC - (match_operand:SI 1 "s_register_operand" "r,r") - (match_operand:SI 2 "arm_addimm_operand" "I,L"))) - (set (match_operand:SI 0 "s_register_operand" "=r,r") - (plus:SI (match_dup 1) - (match_operand:SI 3 "arm_addimm_operand" "L,I")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && INTVAL (operands[2]) == -INTVAL (operands[3])" - "@ - sub%.\\t%0, %1, %2 - add%.\\t%0, %1, #%n2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -;; Convert the sequence -;; sub rd, rn, #1 -;; cmn rd, #1 (equivalent to cmp rd, #-1) -;; bne dest -;; into -;; subs rd, rn, #1 -;; bcs dest ((unsigned)rn >= 1) -;; similarly for the beq variant using bcc. -;; This is a common looping idiom (while (n--)) -(define_peephole2 - [(set (match_operand:SI 0 "arm_general_register_operand" "") - (plus:SI (match_operand:SI 1 "arm_general_register_operand" "") - (const_int -1))) - (set (match_operand 2 "cc_register" "") - (compare (match_dup 0) (const_int -1))) - (set (pc) - (if_then_else (match_operator 3 "equality_operator" - [(match_dup 2) (const_int 0)]) - (match_operand 4 "" "") - (match_operand 5 "" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && peep2_reg_dead_p (3, operands[2])" - [(parallel[ - (set (match_dup 2) - (compare:CC - (match_dup 1) (const_int 1))) - (set (match_dup 0) (plus:SI (match_dup 1) (const_int -1)))]) - (set (pc) - (if_then_else (match_op_dup 3 [(match_dup 2) (const_int 0)]) - (match_dup 4) - (match_dup 5)))] - "operands[2] = gen_rtx_REG (CCmode, CC_REGNUM); - operands[3] = gen_rtx_fmt_ee ((GET_CODE (operands[3]) == NE - ? GEU : LTU), - VOIDmode, - operands[2], const0_rtx);" -) - -;; The next four insns work because they compare the result with one of -;; the operands, and we know that the use of the condition code is -;; either GEU or LTU, so we can use the carry flag from the addition -;; instead of doing the compare a second time. -(define_insn "*addsi3_compare_op1" - [(set (reg:CC_C CC_REGNUM) - (compare:CC_C - (plus:SI (match_operand:SI 1 "s_register_operand" "r,r") - (match_operand:SI 2 "arm_add_operand" "rI,L")) - (match_dup 1))) - (set (match_operand:SI 0 "s_register_operand" "=r,r") - (plus:SI (match_dup 1) (match_dup 2)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "@ - add%.\\t%0, %1, %2 - sub%.\\t%0, %1, #%n2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -(define_insn "*addsi3_compare_op2" - [(set (reg:CC_C CC_REGNUM) - (compare:CC_C - (plus:SI (match_operand:SI 1 "s_register_operand" "r,r") - (match_operand:SI 2 "arm_add_operand" "rI,L")) - (match_dup 2))) - (set (match_operand:SI 0 "s_register_operand" "=r,r") - (plus:SI (match_dup 1) (match_dup 2)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "@ - add%.\\t%0, %1, %2 - sub%.\\t%0, %1, #%n2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -(define_insn "*compare_addsi2_op0" - [(set (reg:CC_C CC_REGNUM) - (compare:CC_C - (plus:SI (match_operand:SI 0 "s_register_operand" "r,r") - (match_operand:SI 1 "arm_add_operand" "rI,L")) - (match_dup 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "@ - cmn%?\\t%0, %1 - cmp%?\\t%0, #%n1" - [(set_attr "conds" "set")] -) - -(define_insn "*compare_addsi2_op1" - [(set (reg:CC_C CC_REGNUM) - (compare:CC_C - (plus:SI (match_operand:SI 0 "s_register_operand" "r,r") - (match_operand:SI 1 "arm_add_operand" "rI,L")) - (match_dup 1)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "@ - cmn%?\\t%0, %1 - cmp%?\\t%0, #%n1" - [(set_attr "conds" "set")] -) - -(define_insn "*addsi3_carryin" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0)) - (plus:SI (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rI"))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "adc%?\\t%0, %1, %2" - [(set_attr "conds" "use")] -) - -(define_insn "*addsi3_carryin_shift" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0)) - (plus:SI - (match_operator:SI 2 "shift_operator" - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "reg_or_int_operand" "rM")]) - (match_operand:SI 1 "s_register_operand" "r"))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "adc%?\\t%0, %1, %3%S2" - [(set_attr "conds" "use") - (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*addsi3_carryin_alt1" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (plus:SI (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rI")) - (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "adc%?\\t%0, %1, %2" - [(set_attr "conds" "use")] -) - -(define_insn "*addsi3_carryin_alt2" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (plus:SI (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0)) - (match_operand:SI 1 "s_register_operand" "r")) - (match_operand:SI 2 "arm_rhs_operand" "rI")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "adc%?\\t%0, %1, %2" - [(set_attr "conds" "use")] -) - -(define_insn "*addsi3_carryin_alt3" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (plus:SI (ltu:SI (reg:CC_C CC_REGNUM) (const_int 0)) - (match_operand:SI 2 "arm_rhs_operand" "rI")) - (match_operand:SI 1 "s_register_operand" "r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "adc%?\\t%0, %1, %2" - [(set_attr "conds" "use")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_expand "incscc" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (plus:SI (match_operator:SI 2 "arm_comparison_operator" - [(match_operand:CC 3 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "s_register_operand" "0,?r")))] - "TARGET_32BIT" - "" -) - -(define_insn "*arm_incscc" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (plus:SI (match_operator:SI 2 "arm_comparison_operator" - [(match_operand:CC 3 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "s_register_operand" "0,?r")))] - "TARGET_ARM" - "@ - add%d2\\t%0, %1, #1 - mov%D2\\t%0, %1\;add%d2\\t%0, %1, #1" - [(set_attr "conds" "use") - (set_attr "length" "4,8")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -; transform ((x << y) - 1) to ~(~(x-1) << y) Where X is a constant. -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (plus:SI (ashift:SI (match_operand:SI 1 "const_int_operand" "") - (match_operand:SI 2 "s_register_operand" "")) - (const_int -1))) - (clobber (match_operand:SI 3 "s_register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - [(set (match_dup 3) (match_dup 1)) - (set (match_dup 0) (not:SI (ashift:SI (match_dup 3) (match_dup 2))))] - " - operands[1] = GEN_INT (~(INTVAL (operands[1]) - 1)); -") - -(define_expand "addsf3" - [(set (match_operand:SF 0 "s_register_operand" "") - (plus:SF (match_operand:SF 1 "s_register_operand" "") - (match_operand:SF 2 "arm_float_add_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK - && !cirrus_fp_register (operands[2], SFmode)) - operands[2] = force_reg (SFmode, operands[2]); -") - -(define_expand "adddf3" - [(set (match_operand:DF 0 "s_register_operand" "") - (plus:DF (match_operand:DF 1 "s_register_operand" "") - (match_operand:DF 2 "arm_float_add_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK - && !cirrus_fp_register (operands[2], DFmode)) - operands[2] = force_reg (DFmode, operands[2]); -") - -;; APPLE LOCAL begin 5831562 long long constants -(define_expand "subdi3" - [(parallel - [(set (match_operand:DI 0 "s_register_operand" "") - (minus:DI (match_operand:DI 1 "s_register_operand" "") - (match_operand:DI 2 "arm_add64_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] - "TARGET_EITHER" - " - /* APPLE LOCAL begin v7 support. Merge from mainline */ - if (TARGET_HARD_FLOAT && TARGET_MAVERICK - && TARGET_32BIT - && cirrus_fp_register (operands[0], DImode) - && cirrus_fp_register (operands[1], DImode)) - { - emit_insn (gen_cirrus_subdi3 (operands[0], operands[1], operands[2])); - DONE; - } - - if (TARGET_THUMB1) - { - if (GET_CODE (operands[1]) != REG) - operands[1] = force_reg (SImode, operands[1]); - if (GET_CODE (operands[2]) != REG) - operands[2] = force_reg (SImode, operands[2]); - } - - if (TARGET_32BIT - && (GET_CODE (operands[2]) == CONST_INT - || GET_CODE (operands[2]) == CONST_DOUBLE) - && !const64_ok_for_arm_immediate (operands[2])) - { - emit_insn (gen_adddi3 (operands[0], operands[1], - negate_rtx (DImode, operands[2]))); - DONE; - } - /* APPLE LOCAL end v7 support. Merge from mainline */ - " -) - -(define_insn "*arm_subdi3" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r,&r,&r,&r") - (minus:DI (match_operand:DI 1 "s_register_operand" "0,r,0,r,0") - (match_operand:DI 2 "arm_rhs64_operand" "r,0,0,Dd,Dd"))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "* - if (which_alternative <= 2) - return \"subs\\t%Q0, %Q1, %Q2\;sbc\\t%R0, %R1, %R2\"; - else - { - operands[3] = gen_lowpart (SImode, operands[2]); - operands[2] = gen_highpart_mode (SImode, DImode, operands[2]); - return \"subs\\t%Q0, %Q1, %3\;sbc\\t%R0, %R1, %2\"; - }" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) -;; APPLE LOCAL end 5831562 long long constants - -(define_insn "*thumb_subdi3" - [(set (match_operand:DI 0 "register_operand" "=l") - (minus:DI (match_operand:DI 1 "register_operand" "0") - (match_operand:DI 2 "register_operand" "l"))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "sub\\t%Q0, %Q0, %Q2\;sbc\\t%R0, %R0, %R2" - [(set_attr "length" "4")] -) - -(define_insn "*subdi_di_zesidi" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (minus:DI (match_operand:DI 1 "s_register_operand" "?r,0") - (zero_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "subs\\t%Q0, %Q1, %2\;sbc\\t%R0, %R1, #0" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_insn "*subdi_di_sesidi" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (minus:DI (match_operand:DI 1 "s_register_operand" "r,0") - (sign_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "subs\\t%Q0, %Q1, %2\;sbc\\t%R0, %R1, %2, asr #31" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_insn "*subdi_zesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (minus:DI (zero_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "?r,0"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "rsbs\\t%Q0, %Q1, %2\;rsc\\t%R0, %R1, #0" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_insn "*subdi_sesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (minus:DI (sign_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "?r,0"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "rsbs\\t%Q0, %Q1, %2\;rsc\\t%R0, %R1, %2, asr #31" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_insn "*subdi_zesidi_zesidi" - [(set (match_operand:DI 0 "s_register_operand" "=r") - (minus:DI (zero_extend:DI - (match_operand:SI 1 "s_register_operand" "r")) - (zero_extend:DI - (match_operand:SI 2 "s_register_operand" "r")))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "subs\\t%Q0, %1, %2\;sbc\\t%R0, %1, %1" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_expand "subsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (minus:SI (match_operand:SI 1 "reg_or_int_operand" "") - (match_operand:SI 2 "s_register_operand" "")))] - "TARGET_EITHER" - " - if (GET_CODE (operands[1]) == CONST_INT) - { - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT) - { - arm_split_constant (MINUS, SImode, NULL_RTX, - INTVAL (operands[1]), operands[0], - operands[2], optimize && !no_new_pseudos); - DONE; - } - /* APPLE LOCAL v7 support. Merge from mainline */ - else /* TARGET_THUMB1 */ - operands[1] = force_reg (SImode, operands[1]); - } - " -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_subsi3_insn" - [(set (match_operand:SI 0 "register_operand" "=l") - (minus:SI (match_operand:SI 1 "register_operand" "l") - (match_operand:SI 2 "register_operand" "l")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "sub\\t%0, %1, %2" - [(set_attr "length" "2")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -; ??? Check Thumb-2 split length -(define_insn_and_split "*arm_subsi3_insn" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (minus:SI (match_operand:SI 1 "reg_or_int_operand" "rI,?n") - (match_operand:SI 2 "s_register_operand" "r,r")))] - "TARGET_32BIT" - "@ - rsb%?\\t%0, %2, %1 - #" - "TARGET_32BIT - && GET_CODE (operands[1]) == CONST_INT - && !const_ok_for_arm (INTVAL (operands[1]))" - [(clobber (const_int 0))] - " - arm_split_constant (MINUS, SImode, curr_insn, - INTVAL (operands[1]), operands[0], operands[2], 0); - DONE; - " - [(set_attr "length" "4,16") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_peephole2 - [(match_scratch:SI 3 "r") - (set (match_operand:SI 0 "arm_general_register_operand" "") - (minus:SI (match_operand:SI 1 "const_int_operand" "") - (match_operand:SI 2 "arm_general_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && !const_ok_for_arm (INTVAL (operands[1])) - && const_ok_for_arm (~INTVAL (operands[1]))" - [(set (match_dup 3) (match_dup 1)) - (set (match_dup 0) (minus:SI (match_dup 3) (match_dup 2)))] - "" -) - -(define_insn "*subsi3_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (minus:SI (match_operand:SI 1 "arm_rhs_operand" "r,I") - (match_operand:SI 2 "arm_rhs_operand" "rI,r")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r,r") - (minus:SI (match_dup 1) (match_dup 2)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "@ - sub%.\\t%0, %1, %2 - rsb%.\\t%0, %2, %1" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_expand "decscc" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (minus:SI (match_operand:SI 1 "s_register_operand" "0,?r") - (match_operator:SI 2 "arm_comparison_operator" - [(match_operand 3 "cc_register" "") (const_int 0)])))] - "TARGET_32BIT" - "" -) - -(define_insn "*arm_decscc" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (minus:SI (match_operand:SI 1 "s_register_operand" "0,?r") - (match_operator:SI 2 "arm_comparison_operator" - [(match_operand 3 "cc_register" "") (const_int 0)])))] - "TARGET_ARM" - "@ - sub%d2\\t%0, %1, #1 - mov%D2\\t%0, %1\;sub%d2\\t%0, %1, #1" - [(set_attr "conds" "use") - (set_attr "length" "*,8")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_expand "subsf3" - [(set (match_operand:SF 0 "s_register_operand" "") - (minus:SF (match_operand:SF 1 "arm_float_rhs_operand" "") - (match_operand:SF 2 "arm_float_rhs_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK) - { - if (!cirrus_fp_register (operands[1], SFmode)) - operands[1] = force_reg (SFmode, operands[1]); - if (!cirrus_fp_register (operands[2], SFmode)) - operands[2] = force_reg (SFmode, operands[2]); - } -") - -(define_expand "subdf3" - [(set (match_operand:DF 0 "s_register_operand" "") - (minus:DF (match_operand:DF 1 "arm_float_rhs_operand" "") - (match_operand:DF 2 "arm_float_rhs_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK) - { - if (!cirrus_fp_register (operands[1], DFmode)) - operands[1] = force_reg (DFmode, operands[1]); - if (!cirrus_fp_register (operands[2], DFmode)) - operands[2] = force_reg (DFmode, operands[2]); - } -") - - -;; Multiplication insns - -(define_expand "mulsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (mult:SI (match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 1 "s_register_operand" "")))] - "TARGET_EITHER" - "" -) - -;; Use `&' and then `0' to prevent the operands 0 and 1 being the same -(define_insn "*arm_mulsi3" - [(set (match_operand:SI 0 "s_register_operand" "=&r,&r") - (mult:SI (match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 1 "s_register_operand" "%?r,0")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && !arm_arch6" - "mul%?\\t%0, %2, %1" - [(set_attr "insn" "mul") - (set_attr "predicable" "yes")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*arm_mulsi3_v6" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (mult:SI (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "s_register_operand" "r")))] - "TARGET_32BIT && arm_arch6" - "mul%?\\t%0, %1, %2" - [(set_attr "insn" "mul") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -;; APPLE LOCAL begin v7 support. Merge from Codesourcery -; Unfortunately with the Thumb the '&'/'0' trick can fails when operands -; 1 and 2; are the same, because reload will make operand 0 match -; operand 1 without realizing that this conflicts with operand 2. We fix -; this by adding another alternative to match this case, and then `reload' -; it ourselves. This alternative must come first. -(define_insn "*thumb_mulsi3" - [(set (match_operand:SI 0 "register_operand" "=&l,&l,&l") - (mult:SI (match_operand:SI 1 "register_operand" "%l,*h,0") - (match_operand:SI 2 "register_operand" "l,l,l")))] - "TARGET_THUMB1 && !arm_arch6" - "* - if (which_alternative < 2) - return \"mov\\t%0, %1\;mul\\t%0, %2\"; - else - return \"mul\\t%0, %2\"; - " - [(set_attr "length" "4,4,2") - (set_attr "insn" "mul")] -) -;; APPLE LOCAL end v7 support. Merge from Codesourcery - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*thumb_mulsi3_v6" - [(set (match_operand:SI 0 "register_operand" "=l,l,l") - (mult:SI (match_operand:SI 1 "register_operand" "0,l,0") - (match_operand:SI 2 "register_operand" "l,0,0")))] - "TARGET_THUMB1 && arm_arch6" - "@ - mul\\t%0, %2 - mul\\t%0, %1 - mul\\t%0, %1" - [(set_attr "length" "2") - (set_attr "insn" "mul")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*mulsi3_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (mult:SI - (match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 1 "s_register_operand" "%?r,0")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=&r,&r") - (mult:SI (match_dup 2) (match_dup 1)))] - "TARGET_ARM && !arm_arch6" - "mul%.\\t%0, %2, %1" - [(set_attr "conds" "set") - (set_attr "insn" "muls")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*mulsi3_compare0_v6" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (mult:SI - (match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 1 "s_register_operand" "r")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (mult:SI (match_dup 2) (match_dup 1)))] -;; APPLE LOCAL 6040923 unrecognizable insn ICE - "TARGET_ARM && arm_arch6" - "mul%.\\t%0, %2, %1" - [(set_attr "conds" "set") - (set_attr "insn" "muls")] -) - -(define_insn "*mulsi_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (mult:SI - (match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 1 "s_register_operand" "%?r,0")) - (const_int 0))) - (clobber (match_scratch:SI 0 "=&r,&r"))] - "TARGET_ARM && !arm_arch6" - "mul%.\\t%0, %2, %1" - [(set_attr "conds" "set") - (set_attr "insn" "muls")] -) - -(define_insn "*mulsi_compare0_scratch_v6" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (mult:SI - (match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 1 "s_register_operand" "r")) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] -;; APPLE LOCAL 6040923 unrecognizable insn ICE - "TARGET_ARM && arm_arch6" - "mul%.\\t%0, %2, %1" - [(set_attr "conds" "set") - (set_attr "insn" "muls")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -;; Unnamed templates to match MLA instruction. - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*mulsi3addsi" - [(set (match_operand:SI 0 "s_register_operand" "=&r,&r,&r,&r") - (plus:SI - (mult:SI (match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 1 "s_register_operand" "%r,0,r,0")) - (match_operand:SI 3 "s_register_operand" "?r,r,0,0")))] - "TARGET_32BIT && !arm_arch6" - "mla%?\\t%0, %2, %1, %3" - [(set_attr "insn" "mla") - (set_attr "predicable" "yes")] -) - -(define_insn "*mulsi3addsi_v6" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI - (mult:SI (match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 1 "s_register_operand" "r")) - (match_operand:SI 3 "s_register_operand" "r")))] - "TARGET_32BIT && arm_arch6" - "mla%?\\t%0, %2, %1, %3" - [(set_attr "insn" "mla") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_insn "*mulsi3addsi_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (plus:SI (mult:SI - (match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 1 "s_register_operand" "%r,0,r,0")) - (match_operand:SI 3 "s_register_operand" "?r,r,0,0")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=&r,&r,&r,&r") - (plus:SI (mult:SI (match_dup 2) (match_dup 1)) - (match_dup 3)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_ARM && arm_arch6" - "mla%.\\t%0, %2, %1, %3" - [(set_attr "conds" "set") - (set_attr "insn" "mlas")] -) - -(define_insn "*mulsi3addsi_compare0_v6" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (plus:SI (mult:SI - (match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 1 "s_register_operand" "r")) - (match_operand:SI 3 "s_register_operand" "r")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (mult:SI (match_dup 2) (match_dup 1)) - (match_dup 3)))] - "TARGET_ARM && arm_arch6 && optimize_size" - "mla%.\\t%0, %2, %1, %3" - [(set_attr "conds" "set") - (set_attr "insn" "mlas")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_insn "*mulsi3addsi_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (plus:SI (mult:SI - (match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 1 "s_register_operand" "%r,0,r,0")) - (match_operand:SI 3 "s_register_operand" "?r,r,0,0")) - (const_int 0))) - (clobber (match_scratch:SI 0 "=&r,&r,&r,&r"))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_ARM && !arm_arch6" - "mla%.\\t%0, %2, %1, %3" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set") - (set_attr "insn" "mlas")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*mulsi3addsi_compare0_scratch_v6" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (plus:SI (mult:SI - (match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 1 "s_register_operand" "r")) - (match_operand:SI 3 "s_register_operand" "r")) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] - "TARGET_ARM && arm_arch6 && optimize_size" - "mla%.\\t%0, %2, %1, %3" - [(set_attr "conds" "set") - (set_attr "insn" "mlas")] -) - -(define_insn "*mulsi3subsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (minus:SI - (match_operand:SI 3 "s_register_operand" "r") - (mult:SI (match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 1 "s_register_operand" "r"))))] - "TARGET_32BIT && arm_arch_thumb2" - "mls%?\\t%0, %2, %1, %3" - [(set_attr "insn" "mla") - (set_attr "predicable" "yes")] -) - -;; APPLE LOCAL end v7 support. Merge from mainline -;; Unnamed template to match long long multiply-accumulate (smlal) - -(define_insn "*mulsidi3adddi" - [(set (match_operand:DI 0 "s_register_operand" "=&r") - (plus:DI - (mult:DI - (sign_extend:DI (match_operand:SI 2 "s_register_operand" "%r")) - (sign_extend:DI (match_operand:SI 3 "s_register_operand" "r"))) - (match_operand:DI 1 "s_register_operand" "0")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && arm_arch3m && !arm_arch6" - "smlal%?\\t%Q0, %R0, %3, %2" - [(set_attr "insn" "smlal") - (set_attr "predicable" "yes")] -) - -(define_insn "*mulsidi3adddi_v6" - [(set (match_operand:DI 0 "s_register_operand" "=r") - (plus:DI - (mult:DI - (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r")) - (sign_extend:DI (match_operand:SI 3 "s_register_operand" "r"))) - (match_operand:DI 1 "s_register_operand" "0")))] - "TARGET_32BIT && arm_arch6" - "smlal%?\\t%Q0, %R0, %3, %2" - [(set_attr "insn" "smlal") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_insn "mulsidi3" - [(set (match_operand:DI 0 "s_register_operand" "=&r") - (mult:DI - (sign_extend:DI (match_operand:SI 1 "s_register_operand" "%r")) - (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && arm_arch3m" - "smull%?\\t%Q0, %R0, %1, %2" - [(set_attr "insn" "smull") - (set_attr "predicable" "yes")] -) - -(define_insn "umulsidi3" - [(set (match_operand:DI 0 "s_register_operand" "=&r") - (mult:DI - (zero_extend:DI (match_operand:SI 1 "s_register_operand" "%r")) - (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r"))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && arm_arch3m" - "umull%?\\t%Q0, %R0, %1, %2" - [(set_attr "insn" "umull") - (set_attr "predicable" "yes")] -) - -;; Unnamed template to match long long unsigned multiply-accumulate (umlal) - -(define_insn "*umulsidi3adddi" - [(set (match_operand:DI 0 "s_register_operand" "=&r") - (plus:DI - (mult:DI - (zero_extend:DI (match_operand:SI 2 "s_register_operand" "%r")) - (zero_extend:DI (match_operand:SI 3 "s_register_operand" "r"))) - (match_operand:DI 1 "s_register_operand" "0")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && arm_arch3m && !arm_arch6" - "umlal%?\\t%Q0, %R0, %3, %2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "insn" "umlal") - (set_attr "predicable" "yes")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*umulsidi3adddi_v6" - [(set (match_operand:DI 0 "s_register_operand" "=r") - (plus:DI - (mult:DI - (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r")) - (zero_extend:DI (match_operand:SI 3 "s_register_operand" "r"))) - (match_operand:DI 1 "s_register_operand" "0")))] - "TARGET_32BIT && arm_arch6" - "umlal%?\\t%Q0, %R0, %3, %2" - [(set_attr "insn" "umlal") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_insn "smulsi3_highpart" - [(set (match_operand:SI 0 "s_register_operand" "=&r,&r") - (truncate:SI - (lshiftrt:DI - (mult:DI - (sign_extend:DI (match_operand:SI 1 "s_register_operand" "%r,0")) - (sign_extend:DI (match_operand:SI 2 "s_register_operand" "r,r"))) - (const_int 32)))) - (clobber (match_scratch:SI 3 "=&r,&r"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && arm_arch3m" - "smull%?\\t%3, %0, %2, %1" - [(set_attr "insn" "smull") - (set_attr "predicable" "yes")] -) - -(define_insn "umulsi3_highpart" - [(set (match_operand:SI 0 "s_register_operand" "=&r,&r") - (truncate:SI - (lshiftrt:DI - (mult:DI - (zero_extend:DI (match_operand:SI 1 "s_register_operand" "%r,0")) - (zero_extend:DI (match_operand:SI 2 "s_register_operand" "r,r"))) - (const_int 32)))) - (clobber (match_scratch:SI 3 "=&r,&r"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && arm_arch3m" - "umull%?\\t%3, %0, %2, %1" - [(set_attr "insn" "umull") - (set_attr "predicable" "yes")] -) - -(define_insn "mulhisi3" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (mult:SI (sign_extend:SI - (match_operand:HI 1 "s_register_operand" "%r")) - (sign_extend:SI - (match_operand:HI 2 "s_register_operand" "r"))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_DSP_MULTIPLY" - "smulbb%?\\t%0, %1, %2" - [(set_attr "insn" "smulxy") - (set_attr "predicable" "yes")] -) - -(define_insn "*mulhisi3tb" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (mult:SI (ashiftrt:SI - (match_operand:SI 1 "s_register_operand" "r") - (const_int 16)) - (sign_extend:SI - (match_operand:HI 2 "s_register_operand" "r"))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_DSP_MULTIPLY" - "smultb%?\\t%0, %1, %2" - [(set_attr "insn" "smulxy") - (set_attr "predicable" "yes")] -) - -(define_insn "*mulhisi3bt" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (mult:SI (sign_extend:SI - (match_operand:HI 1 "s_register_operand" "r")) - (ashiftrt:SI - (match_operand:SI 2 "s_register_operand" "r") - (const_int 16))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_DSP_MULTIPLY" - "smulbt%?\\t%0, %1, %2" - [(set_attr "insn" "smulxy") - (set_attr "predicable" "yes")] -) - -(define_insn "*mulhisi3tt" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (mult:SI (ashiftrt:SI - (match_operand:SI 1 "s_register_operand" "r") - (const_int 16)) - (ashiftrt:SI - (match_operand:SI 2 "s_register_operand" "r") - (const_int 16))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_DSP_MULTIPLY" - "smultt%?\\t%0, %1, %2" - [(set_attr "insn" "smulxy") - (set_attr "predicable" "yes")] -) - -(define_insn "*mulhisi3addsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (match_operand:SI 1 "s_register_operand" "r") - (mult:SI (sign_extend:SI - (match_operand:HI 2 "s_register_operand" "%r")) - (sign_extend:SI - (match_operand:HI 3 "s_register_operand" "r")))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_DSP_MULTIPLY" - "smlabb%?\\t%0, %2, %3, %1" - [(set_attr "insn" "smlaxy") - (set_attr "predicable" "yes")] -) - -(define_insn "*mulhidi3adddi" - [(set (match_operand:DI 0 "s_register_operand" "=r") - (plus:DI - (match_operand:DI 1 "s_register_operand" "0") - (mult:DI (sign_extend:DI - (match_operand:HI 2 "s_register_operand" "%r")) - (sign_extend:DI - (match_operand:HI 3 "s_register_operand" "r")))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_DSP_MULTIPLY" - "smlalbb%?\\t%Q0, %R0, %2, %3" - [(set_attr "insn" "smlalxy") - (set_attr "predicable" "yes")]) - -;; APPLE LOCAL begin DImode multiply enhancement -;; No DI * DI instruction exists (except on Cirrus), but leave this in -;; the RTL stream through the early optimization phases -;; to give them a chance to generate the mulsidi3, etc., patterns. - -(define_expand "muldi3" - [(parallel - [(set (match_operand:DI 0 "s_register_operand" "") - (mult:DI (match_operand:DI 1 "s_register_operand" "") - (match_operand:DI 2 "s_register_operand" ""))) - (clobber (match_scratch:SI 3 "")) - (clobber (match_scratch:SI 4 ""))])] - "TARGET_ARM" - " - if (TARGET_HARD_FLOAT && TARGET_MAVERICK) - { - if (!cirrus_fp_register (operands[0], DImode)) - operands[0] = force_reg (DImode, operands[0]); - if (!cirrus_fp_register (operands[1], DImode)) - operands[1] = force_reg (DImode, operands[1]); - emit_insn (gen_cirrus_muldi3 (operands[0], operands[1], operands[2])); - DONE; - } - " -) - -; Input and output registers cannot overlap in this pattern. - -(define_insn_and_split "*soft_muldi3" - [(set (match_operand:DI 0 "s_register_operand" "=&r") - (mult:DI (match_operand:DI 1 "s_register_operand" "%0") - (match_operand:DI 2 "s_register_operand" "r"))) - (clobber (match_scratch:SI 3 "=&r")) - (clobber (match_scratch:SI 4 "=&r"))] - "TARGET_ARM && !(TARGET_HARD_FLOAT && TARGET_MAVERICK)" - "" - "&& reload_completed" - [(set (match_dup 3) (subreg:SI (match_dup 1) 0)) - (set (match_dup 4) (subreg:SI (match_dup 1) 4)) - (set (match_dup 0) (mult:DI (zero_extend:DI (match_dup 3)) - (zero_extend:DI (subreg:SI (match_dup 2) 0)))) - (set (subreg:SI (match_dup 0) 4) (plus:SI - (mult:SI (match_dup 4) (subreg:SI (match_dup 2) 0)) - (subreg:SI (match_dup 0) 4))) - (set (subreg:SI (match_dup 0) 4) (plus:SI - (mult:SI (match_dup 3) (subreg:SI (match_dup 2) 4)) - (subreg:SI (match_dup 0) 4)))] - "" - ;; APPLE LOCAL 6110622 constant pool reference out of range - [(set_attr "length" "20")] -) -;; APPLE LOCAL end DImode multiply enhancement - -(define_expand "mulsf3" - [(set (match_operand:SF 0 "s_register_operand" "") - (mult:SF (match_operand:SF 1 "s_register_operand" "") - (match_operand:SF 2 "arm_float_rhs_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK - && !cirrus_fp_register (operands[2], SFmode)) - operands[2] = force_reg (SFmode, operands[2]); -") - -(define_expand "muldf3" - [(set (match_operand:DF 0 "s_register_operand" "") - (mult:DF (match_operand:DF 1 "s_register_operand" "") - (match_operand:DF 2 "arm_float_rhs_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK - && !cirrus_fp_register (operands[2], DFmode)) - operands[2] = force_reg (DFmode, operands[2]); -") - -;; Division insns - -(define_expand "divsf3" - [(set (match_operand:SF 0 "s_register_operand" "") - (div:SF (match_operand:SF 1 "arm_float_rhs_operand" "") - (match_operand:SF 2 "arm_float_rhs_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "") - -(define_expand "divdf3" - [(set (match_operand:DF 0 "s_register_operand" "") - (div:DF (match_operand:DF 1 "arm_float_rhs_operand" "") - (match_operand:DF 2 "arm_float_rhs_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "") - -;; Modulo insns - -(define_expand "modsf3" - [(set (match_operand:SF 0 "s_register_operand" "") - (mod:SF (match_operand:SF 1 "s_register_operand" "") - (match_operand:SF 2 "arm_float_rhs_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA" - "") - -(define_expand "moddf3" - [(set (match_operand:DF 0 "s_register_operand" "") - (mod:DF (match_operand:DF 1 "s_register_operand" "") - (match_operand:DF 2 "arm_float_rhs_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA" - "") - -;; Boolean and,ior,xor insns - -;; Split up double word logical operations - -;; APPLE LOCAL begin 5831562 long long constants -;; Split up simple DImode logical operations. Simply perform the logical -;; operation on the upper and lower halves of the registers. -(define_split - [(set (match_operand:DI 0 "s_register_operand" "") - (match_operator:DI 6 "logical_binary_operator" - [(match_operand:DI 1 "s_register_operand" "") - (match_operand:DI 2 "arm_rhs64_operand" "")]))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && reload_completed - && ! IS_IWMMXT_REGNUM (REGNO (operands[0]))" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set (match_dup 0) (match_op_dup:SI 6 [(match_dup 1) (match_dup 2)])) - (set (match_dup 3) (match_op_dup:SI 6 [(match_dup 4) (match_dup 5)]))] - " - { - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[4] = gen_highpart (SImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - operands[5] = gen_highpart_mode (SImode, DImode, operands[2]); - operands[2] = gen_lowpart (SImode, operands[2]); - }" -) -;; APPLE LOCAL end 5831562 long long constants - -(define_split - [(set (match_operand:DI 0 "s_register_operand" "") - (match_operator:DI 6 "logical_binary_operator" - [(sign_extend:DI (match_operand:SI 2 "s_register_operand" "")) - (match_operand:DI 1 "s_register_operand" "")]))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && reload_completed" - [(set (match_dup 0) (match_op_dup:SI 6 [(match_dup 1) (match_dup 2)])) - (set (match_dup 3) (match_op_dup:SI 6 - [(ashiftrt:SI (match_dup 2) (const_int 31)) - (match_dup 4)]))] - " - { - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[4] = gen_highpart (SImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - operands[5] = gen_highpart (SImode, operands[2]); - operands[2] = gen_lowpart (SImode, operands[2]); - }" -) - -;; The zero extend of operand 2 means we can just copy the high part of -;; operand1 into operand0. -(define_split - [(set (match_operand:DI 0 "s_register_operand" "") - (ior:DI - (zero_extend:DI (match_operand:SI 2 "s_register_operand" "")) - (match_operand:DI 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && operands[0] != operands[1] && reload_completed" - [(set (match_dup 0) (ior:SI (match_dup 1) (match_dup 2))) - (set (match_dup 3) (match_dup 4))] - " - { - operands[4] = gen_highpart (SImode, operands[1]); - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[1] = gen_lowpart (SImode, operands[1]); - }" -) - -;; The zero extend of operand 2 means we can just copy the high part of -;; operand1 into operand0. -(define_split - [(set (match_operand:DI 0 "s_register_operand" "") - (xor:DI - (zero_extend:DI (match_operand:SI 2 "s_register_operand" "")) - (match_operand:DI 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && operands[0] != operands[1] && reload_completed" - [(set (match_dup 0) (xor:SI (match_dup 1) (match_dup 2))) - (set (match_dup 3) (match_dup 4))] - " - { - operands[4] = gen_highpart (SImode, operands[1]); - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[1] = gen_lowpart (SImode, operands[1]); - }" -) - -;; APPLE LOCAL begin 5831562 long long constants -(define_insn "anddi3" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r,&r,&r") - (and:DI (match_operand:DI 1 "s_register_operand" "%0,r,0,r") - (match_operand:DI 2 "s_register_operand" "r,r,Dd,Dd")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && ! TARGET_IWMMXT" - "#" - [(set_attr "length" "8") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end 5831562 long long constants - -(define_insn_and_split "*anddi_zesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (and:DI (zero_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "?r,0")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "#" - "TARGET_32BIT && reload_completed" -;; APPLE LOCAL end v7 support. Merge from mainline - ; The zero extend of operand 2 clears the high word of the output - ; operand. - [(set (match_dup 0) (and:SI (match_dup 1) (match_dup 2))) - (set (match_dup 3) (const_int 0))] - " - { - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[1] = gen_lowpart (SImode, operands[1]); - }" - [(set_attr "length" "8")] -) - -(define_insn "*anddi_sesdi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (and:DI (sign_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "?r,0")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "#" - [(set_attr "length" "8")] -) - -(define_expand "andsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (and:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "reg_or_int_operand" "")))] - "TARGET_EITHER" - " - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT) - { - if (GET_CODE (operands[2]) == CONST_INT) - { - arm_split_constant (AND, SImode, NULL_RTX, - INTVAL (operands[2]), operands[0], - operands[1], optimize && !no_new_pseudos); - - DONE; - } - } - /* APPLE LOCAL v7 support. Merge from mainline */ - else /* TARGET_THUMB1 */ - { - if (GET_CODE (operands[2]) != CONST_INT) - operands[2] = force_reg (SImode, operands[2]); - else - { - int i; - - if (((unsigned HOST_WIDE_INT) ~INTVAL (operands[2])) < 256) - { - operands[2] = force_reg (SImode, - GEN_INT (~INTVAL (operands[2]))); - - emit_insn (gen_bicsi3 (operands[0], operands[2], operands[1])); - - DONE; - } - - for (i = 9; i <= 31; i++) - { - if ((((HOST_WIDE_INT) 1) << i) - 1 == INTVAL (operands[2])) - { - emit_insn (gen_extzv (operands[0], operands[1], GEN_INT (i), - const0_rtx)); - DONE; - } - else if ((((HOST_WIDE_INT) 1) << i) - 1 - == ~INTVAL (operands[2])) - { - rtx shift = GEN_INT (i); - rtx reg = gen_reg_rtx (SImode); - - emit_insn (gen_lshrsi3 (reg, operands[1], shift)); - emit_insn (gen_ashlsi3 (operands[0], reg, shift)); - - DONE; - } - } - - operands[2] = force_reg (SImode, operands[2]); - } - } - " -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -; ??? Check split length for Thumb-2 -;; APPLE LOCAL begin ARM 4673027 suboptimal loop codegen -(define_insn "*arm_andsi3_insn" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (and:SI (match_operand:SI 1 "s_register_operand" "r,r") - (match_operand:SI 2 "arm_not_operand" "rI,K")))] - "TARGET_32BIT" - "@ - and%?\\t%0, %1, %2 - bic%?\\t%0, %1, #%B2" - [(set_attr "length" "4,4") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end ARM 4673027 suboptimal loop codegen -;; APPLE LOCAL end v7 support. Merge from mainline - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_andsi3_insn" - [(set (match_operand:SI 0 "register_operand" "=l") - (and:SI (match_operand:SI 1 "register_operand" "%0") - (match_operand:SI 2 "register_operand" "l")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "and\\t%0, %0, %2" - [(set_attr "length" "2")] -) - -(define_insn "*andsi3_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (and:SI (match_operand:SI 1 "s_register_operand" "r,r") - (match_operand:SI 2 "arm_not_operand" "rI,K")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r,r") - (and:SI (match_dup 1) (match_dup 2)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "@ - and%.\\t%0, %1, %2 - bic%.\\t%0, %1, #%B2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -(define_insn "*andsi3_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (and:SI (match_operand:SI 0 "s_register_operand" "r,r") - (match_operand:SI 1 "arm_not_operand" "rI,K")) - (const_int 0))) - (clobber (match_scratch:SI 2 "=X,r"))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "@ - tst%?\\t%0, %1 - bic%.\\t%2, %0, #%B1" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -(define_insn "*zeroextractsi_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (zero_extract:SI - (match_operand:SI 0 "s_register_operand" "r") - (match_operand 1 "const_int_operand" "n") - (match_operand 2 "const_int_operand" "n")) - (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && (INTVAL (operands[2]) >= 0 && INTVAL (operands[2]) < 32 - && INTVAL (operands[1]) > 0 - && INTVAL (operands[1]) + (INTVAL (operands[2]) & 1) <= 8 - && INTVAL (operands[1]) + INTVAL (operands[2]) <= 32)" - "* - operands[1] = GEN_INT (((1 << INTVAL (operands[1])) - 1) - << INTVAL (operands[2])); - output_asm_insn (\"tst%?\\t%0, %1\", operands); - return \"\"; - " - [(set_attr "conds" "set")] -) - -(define_insn_and_split "*ne_zeroextractsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (ne:SI (zero_extract:SI - (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "const_int_operand" "n") - (match_operand:SI 3 "const_int_operand" "n")) - (const_int 0))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT - && (INTVAL (operands[3]) >= 0 && INTVAL (operands[3]) < 32 - && INTVAL (operands[2]) > 0 - && INTVAL (operands[2]) + (INTVAL (operands[3]) & 1) <= 8 - && INTVAL (operands[2]) + INTVAL (operands[3]) <= 32)" - "#" - "TARGET_32BIT - && (INTVAL (operands[3]) >= 0 && INTVAL (operands[3]) < 32 - && INTVAL (operands[2]) > 0 - && INTVAL (operands[2]) + (INTVAL (operands[3]) & 1) <= 8 - && INTVAL (operands[2]) + INTVAL (operands[3]) <= 32)" -;; APPLE LOCAL end v7 support. Merge from mainline - [(parallel [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (and:SI (match_dup 1) (match_dup 2)) - (const_int 0))) - (set (match_dup 0) (and:SI (match_dup 1) (match_dup 2)))]) - (set (match_dup 0) - (if_then_else:SI (eq (reg:CC_NOOV CC_REGNUM) (const_int 0)) - (match_dup 0) (const_int 1)))] - " - operands[2] = GEN_INT (((1 << INTVAL (operands[2])) - 1) - << INTVAL (operands[3])); - " - [(set_attr "conds" "clob") -;; APPLE LOCAL begin v7 support. Merge from mainline - (set (attr "length") - (if_then_else (eq_attr "is_thumb" "yes") - (const_int 12) - (const_int 8)))] -;; APPLE LOCAL end v7 support. Merge from mainline -) - -(define_insn_and_split "*ne_zeroextractsi_shifted" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (ne:SI (zero_extract:SI - (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "const_int_operand" "n") - (const_int 0)) - (const_int 0))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - "TARGET_ARM" - [(parallel [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (ashift:SI (match_dup 1) (match_dup 2)) - (const_int 0))) - (set (match_dup 0) (ashift:SI (match_dup 1) (match_dup 2)))]) - (set (match_dup 0) - (if_then_else:SI (eq (reg:CC_NOOV CC_REGNUM) (const_int 0)) - (match_dup 0) (const_int 1)))] - " - operands[2] = GEN_INT (32 - INTVAL (operands[2])); - " - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_insn_and_split "*ite_ne_zeroextractsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI (ne (zero_extract:SI - (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "const_int_operand" "n") - (match_operand:SI 3 "const_int_operand" "n")) - (const_int 0)) - (match_operand:SI 4 "arm_not_operand" "rIK") - (const_int 0))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM - && (INTVAL (operands[3]) >= 0 && INTVAL (operands[3]) < 32 - && INTVAL (operands[2]) > 0 - && INTVAL (operands[2]) + (INTVAL (operands[3]) & 1) <= 8 - && INTVAL (operands[2]) + INTVAL (operands[3]) <= 32) - && !reg_overlap_mentioned_p (operands[0], operands[4])" - "#" - "TARGET_ARM - && (INTVAL (operands[3]) >= 0 && INTVAL (operands[3]) < 32 - && INTVAL (operands[2]) > 0 - && INTVAL (operands[2]) + (INTVAL (operands[3]) & 1) <= 8 - && INTVAL (operands[2]) + INTVAL (operands[3]) <= 32) - && !reg_overlap_mentioned_p (operands[0], operands[4])" - [(parallel [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (and:SI (match_dup 1) (match_dup 2)) - (const_int 0))) - (set (match_dup 0) (and:SI (match_dup 1) (match_dup 2)))]) - (set (match_dup 0) - (if_then_else:SI (eq (reg:CC_NOOV CC_REGNUM) (const_int 0)) - (match_dup 0) (match_dup 4)))] - " - operands[2] = GEN_INT (((1 << INTVAL (operands[2])) - 1) - << INTVAL (operands[3])); - " - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_insn_and_split "*ite_ne_zeroextractsi_shifted" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI (ne (zero_extract:SI - (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "const_int_operand" "n") - (const_int 0)) - (const_int 0)) - (match_operand:SI 3 "arm_not_operand" "rIK") - (const_int 0))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM && !reg_overlap_mentioned_p (operands[0], operands[3])" - "#" - "TARGET_ARM && !reg_overlap_mentioned_p (operands[0], operands[3])" - [(parallel [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (ashift:SI (match_dup 1) (match_dup 2)) - (const_int 0))) - (set (match_dup 0) (ashift:SI (match_dup 1) (match_dup 2)))]) - (set (match_dup 0) - (if_then_else:SI (eq (reg:CC_NOOV CC_REGNUM) (const_int 0)) - (match_dup 0) (match_dup 3)))] - " - operands[2] = GEN_INT (32 - INTVAL (operands[2])); - " - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (zero_extract:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "const_int_operand" "") - (match_operand:SI 3 "const_int_operand" ""))) - (clobber (match_operand:SI 4 "s_register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - [(set (match_dup 4) (ashift:SI (match_dup 1) (match_dup 2))) - (set (match_dup 0) (lshiftrt:SI (match_dup 4) (match_dup 3)))] - "{ - HOST_WIDE_INT temp = INTVAL (operands[2]); - - operands[2] = GEN_INT (32 - temp - INTVAL (operands[3])); - operands[3] = GEN_INT (32 - temp); - }" -) - -;; APPLE LOCAL v7 support. Merge from mainline -;; ??? Use Thumb-2 has bitfield insert/extract instructions. -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (match_operator:SI 1 "shiftable_operator" - [(zero_extract:SI (match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 3 "const_int_operand" "") - (match_operand:SI 4 "const_int_operand" "")) - (match_operand:SI 5 "s_register_operand" "")])) - (clobber (match_operand:SI 6 "s_register_operand" ""))] - "TARGET_ARM" - [(set (match_dup 6) (ashift:SI (match_dup 2) (match_dup 3))) - (set (match_dup 0) - (match_op_dup 1 - [(lshiftrt:SI (match_dup 6) (match_dup 4)) - (match_dup 5)]))] - "{ - HOST_WIDE_INT temp = INTVAL (operands[3]); - - operands[3] = GEN_INT (32 - temp - INTVAL (operands[4])); - operands[4] = GEN_INT (32 - temp); - }" -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (sign_extract:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "const_int_operand" "") - (match_operand:SI 3 "const_int_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - [(set (match_dup 0) (ashift:SI (match_dup 1) (match_dup 2))) - (set (match_dup 0) (ashiftrt:SI (match_dup 0) (match_dup 3)))] - "{ - HOST_WIDE_INT temp = INTVAL (operands[2]); - - operands[2] = GEN_INT (32 - temp - INTVAL (operands[3])); - operands[3] = GEN_INT (32 - temp); - }" -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (match_operator:SI 1 "shiftable_operator" - [(sign_extract:SI (match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 3 "const_int_operand" "") - (match_operand:SI 4 "const_int_operand" "")) - (match_operand:SI 5 "s_register_operand" "")])) - (clobber (match_operand:SI 6 "s_register_operand" ""))] - "TARGET_ARM" - [(set (match_dup 6) (ashift:SI (match_dup 2) (match_dup 3))) - (set (match_dup 0) - (match_op_dup 1 - [(ashiftrt:SI (match_dup 6) (match_dup 4)) - (match_dup 5)]))] - "{ - HOST_WIDE_INT temp = INTVAL (operands[3]); - - operands[3] = GEN_INT (32 - temp - INTVAL (operands[4])); - operands[4] = GEN_INT (32 - temp); - }" -) - -;;; ??? This pattern is bogus. If operand3 has bits outside the range -;;; represented by the bitfield, then this will produce incorrect results. -;;; Somewhere, the value needs to be truncated. On targets like the m68k, -;;; which have a real bit-field insert instruction, the truncation happens -;;; in the bit-field insert instruction itself. Since arm does not have a -;;; bit-field insert instruction, we would have to emit code here to truncate -;;; the value before we insert. This loses some of the advantage of having -;;; this insv pattern, so this pattern needs to be reevalutated. -;;; APPLE LOCAL begin ARM insv for Thumb - -;; APPLE LOCAL v7 support. Merge from mainline -; ??? Use Thumb-2 bitfield insert/extract instructions -(define_expand "insv" - [(set (zero_extract:SI (match_operand:SI 0 "s_register_operand" "") - (match_operand:SI 1 "general_operand" "") - (match_operand:SI 2 "general_operand" "")) - (match_operand:SI 3 "reg_or_int_operand" ""))] - "TARGET_EITHER" - " - { - int start_bit = INTVAL (operands[2]); - int width = INTVAL (operands[1]); - HOST_WIDE_INT mask = (((HOST_WIDE_INT)1) << width) - 1; - rtx target, subtarget, orig_target; - - target = orig_target = operands[0]; - /* Avoid using a subreg as a subtarget, and avoid writing a paradoxical - subreg as the final target. */ - if (GET_CODE (target) == SUBREG) - { - subtarget = gen_reg_rtx (SImode); - if (GET_MODE_SIZE (GET_MODE (SUBREG_REG (target))) - < GET_MODE_SIZE (SImode)) - target = SUBREG_REG (target); - } - else - subtarget = target; - - if (GET_CODE (operands[3]) == CONST_INT) - { - /* Since we are inserting a known constant, we may be able to - reduce the number of bits that we have to clear so that - the mask becomes simple. */ - /* ??? This code does not check to see if the new mask is actually - simpler. It may not be. */ - rtx op1 = gen_reg_rtx (SImode); - /* ??? Truncate operand3 to fit in the bitfield. See comment before - start of this pattern. */ - HOST_WIDE_INT op3_value = mask & INTVAL (operands[3]); - HOST_WIDE_INT mask2 = ((mask & ~op3_value) << start_bit); - - emit_insn (gen_andsi3 (op1, operands[0], - gen_int_mode (~mask2, SImode))); - emit_insn (gen_iorsi3 (subtarget, op1, - gen_int_mode (op3_value << start_bit, SImode))); - } - else if (TARGET_ARM - && start_bit == 0 - && !(const_ok_for_arm (mask) - || const_ok_for_arm (~mask))) - { - /* A Trick, since we are setting the bottom bits in the word, - we can shift operand[3] up, operand[0] down, OR them together - and rotate the result back again. This takes 3 insns, and - the third might be mergeable into another op. */ - /* The shift up copes with the possibility that operand[3] is - wider than the bitfield. */ - rtx op0 = gen_reg_rtx (SImode); - rtx op1 = gen_reg_rtx (SImode); - - emit_insn (gen_ashlsi3 (op0, operands[3], - gen_int_mode (32 - width, SImode))); - emit_insn (gen_lshrsi3 (op1, operands[0], operands[1])); - emit_insn (gen_iorsi3 (op1, op1, op0)); - emit_insn (gen_rotlsi3 (subtarget, op1, operands[1])); - } - else if (width + start_bit == 32 - && (TARGET_THUMB - || !(const_ok_for_arm (mask) - || const_ok_for_arm (~mask)))) - { - /* Similar trick, but slightly less efficient. */ - - rtx op0 = gen_reg_rtx (SImode); - rtx op1 = gen_reg_rtx (SImode); - - emit_insn (gen_ashlsi3 (op0, operands[3], - gen_int_mode (32 - width, SImode))); - emit_insn (gen_ashlsi3 (op1, operands[0], operands[1])); - emit_insn (gen_lshrsi3 (op1, op1, operands[1])); - emit_insn (gen_iorsi3 (subtarget, op1, op0)); - } - else - { - rtx op0 = gen_int_mode (mask, SImode); - rtx op1 = gen_reg_rtx (SImode); - rtx op2 = gen_reg_rtx (SImode); - - if (TARGET_THUMB - || !(const_ok_for_arm (mask) || const_ok_for_arm (~mask))) - { - rtx tmp = gen_reg_rtx (SImode); - - emit_insn (gen_movsi (tmp, op0)); - op0 = tmp; - } - - /* Mask out any bits in operand[3] that are not needed. */ - if (!TARGET_THUMB) - emit_insn (gen_andsi3 (op1, operands[3], op0)); - - if (GET_CODE (op0) == CONST_INT - && (const_ok_for_arm (mask << start_bit) - || const_ok_for_arm (~(mask << start_bit)))) - { - op0 = gen_int_mode (~(mask << start_bit), SImode); - emit_insn (gen_andsi3 (op2, operands[0], op0)); - } - else - { - if (GET_CODE (op0) == CONST_INT) - { - rtx tmp = gen_reg_rtx (SImode); - - emit_insn (gen_movsi (tmp, op0)); - op0 = tmp; - } - - if (start_bit != 0) - emit_insn (gen_ashlsi3 (op0, op0, operands[2])); - - emit_insn (gen_andsi_notsi_si (op2, operands[0], op0)); - } - - if (!TARGET_THUMB && start_bit != 0) - emit_insn (gen_ashlsi3 (op1, op1, operands[2])); - - /* The default code uses AND with constant which is an extra insn on thumb. */ - if (TARGET_THUMB) - { - /* If we only want a low subreg, we don't need to worry about - bits beyond that. */ - if (GET_CODE (orig_target) == SUBREG - && SUBREG_BYTE (orig_target) == 0 - && GET_MODE_SIZE (GET_MODE (SUBREG_REG (orig_target))) - < GET_MODE_SIZE (SImode) - && width + start_bit - >= GET_MODE_BITSIZE (GET_MODE (SUBREG_REG (orig_target)))) - emit_insn (gen_ashlsi3 (op1, operands[3], - gen_int_mode (start_bit, SImode))); - else - { - /* Mask unneeded bits in operand[3], and simultaneously move - input to the right place in the word. */ - emit_insn (gen_ashlsi3 (op1, operands[3], - gen_int_mode (32 - width, SImode))); - emit_insn (gen_lshrsi3 (op1, op1, - gen_int_mode (32 - width - start_bit, SImode))); - } - } - - emit_insn (gen_iorsi3 (subtarget, op1, op2)); - } - - if (subtarget != target) - { - /* If TARGET is still a SUBREG, then it must be wider than a word, - so we must be careful only to set the subword we were asked to. */ - if (GET_CODE (target) == SUBREG) - emit_move_insn (target, subtarget); - else - emit_move_insn (target, gen_lowpart (GET_MODE (target), subtarget)); - } - - DONE; - }" -) -;;; APPLE LOCAL end ARM insv for Thumb - -; constants for op 2 will never be given to these patterns. -(define_insn_and_split "*anddi_notdi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (and:DI (not:DI (match_operand:DI 1 "s_register_operand" "r,0")) - (match_operand:DI 2 "s_register_operand" "0,r")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "#" - "TARGET_32BIT && reload_completed && ! IS_IWMMXT_REGNUM (REGNO (operands[0]))" - [(set (match_dup 0) (and:SI (not:SI (match_dup 1)) (match_dup 2))) - (set (match_dup 3) (and:SI (not:SI (match_dup 4)) (match_dup 5)))] - " - { - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[4] = gen_highpart (SImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - operands[5] = gen_highpart (SImode, operands[2]); - operands[2] = gen_lowpart (SImode, operands[2]); - }" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "length" "8") - (set_attr "predicable" "yes")] -) - -(define_insn_and_split "*anddi_notzesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (and:DI (not:DI (zero_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r"))) - (match_operand:DI 1 "s_register_operand" "0,?r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "@ - bic%?\\t%Q0, %Q1, %2 - #" - ; (not (zero_extend ...)) allows us to just copy the high word from - ; operand1 to operand0. -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && reload_completed - && operands[0] != operands[1]" - [(set (match_dup 0) (and:SI (not:SI (match_dup 2)) (match_dup 1))) - (set (match_dup 3) (match_dup 4))] - " - { - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[4] = gen_highpart (SImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - }" - [(set_attr "length" "4,8") - (set_attr "predicable" "yes")] -) - -(define_insn_and_split "*anddi_notsesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (and:DI (not:DI (sign_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r"))) - (match_operand:DI 1 "s_register_operand" "0,r")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "#" - "TARGET_32BIT && reload_completed" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set (match_dup 0) (and:SI (not:SI (match_dup 2)) (match_dup 1))) - (set (match_dup 3) (and:SI (not:SI - (ashiftrt:SI (match_dup 2) (const_int 31))) - (match_dup 4)))] - " - { - operands[3] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[4] = gen_highpart (SImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - }" - [(set_attr "length" "8") - (set_attr "predicable" "yes")] -) - -(define_insn "andsi_notsi_si" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (and:SI (not:SI (match_operand:SI 2 "s_register_operand" "r")) - (match_operand:SI 1 "s_register_operand" "r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "bic%?\\t%0, %1, %2" - [(set_attr "predicable" "yes")] -) - -(define_insn "bicsi3" - [(set (match_operand:SI 0 "register_operand" "=l") - (and:SI (not:SI (match_operand:SI 1 "register_operand" "l")) - (match_operand:SI 2 "register_operand" "0")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "bic\\t%0, %0, %1" - [(set_attr "length" "2")] -) - -(define_insn "andsi_not_shiftsi_si" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (and:SI (not:SI (match_operator:SI 4 "shift_operator" - [(match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 3 "arm_rhs_operand" "rM")])) - (match_operand:SI 1 "s_register_operand" "r")))] - "TARGET_ARM" - "bic%?\\t%0, %1, %2%S4" - [(set_attr "predicable" "yes") - (set_attr "shift" "2") - (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*andsi_notsi_si_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (and:SI (not:SI (match_operand:SI 2 "s_register_operand" "r")) - (match_operand:SI 1 "s_register_operand" "r")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (and:SI (not:SI (match_dup 2)) (match_dup 1)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "bic%.\\t%0, %1, %2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -(define_insn "*andsi_notsi_si_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (and:SI (not:SI (match_operand:SI 2 "s_register_operand" "r")) - (match_operand:SI 1 "s_register_operand" "r")) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "bic%.\\t%0, %1, %2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -;; APPLE LOCAL begin 5831562 long long constants -(define_insn "iordi3" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r,&r,&r") - (ior:DI (match_operand:DI 1 "s_register_operand" "%0,r,0,r") - (match_operand:DI 2 "arm_rhs64_operand" "r,r,Dd,Dd")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && ! TARGET_IWMMXT" - "#" - [(set_attr "length" "8") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end 5831562 long long constants - -(define_insn "*iordi_zesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (ior:DI (zero_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "0,?r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "@ - orr%?\\t%Q0, %Q1, %2 - #" - [(set_attr "length" "4,8") - (set_attr "predicable" "yes")] -) - -(define_insn "*iordi_sesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (ior:DI (sign_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "?r,0")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "#" - [(set_attr "length" "8") - (set_attr "predicable" "yes")] -) - -(define_expand "iorsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (ior:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "reg_or_int_operand" "")))] - "TARGET_EITHER" - " - if (GET_CODE (operands[2]) == CONST_INT) - { - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT) - { - arm_split_constant (IOR, SImode, NULL_RTX, - INTVAL (operands[2]), operands[0], operands[1], - optimize && !no_new_pseudos); - DONE; - } - /* APPLE LOCAL v7 support. Merge from mainline */ - else /* TARGET_THUMB1 */ - operands [2] = force_reg (SImode, operands [2]); - } - " -) - -;; APPLE LOCAL begin ARM 4673027 suboptimal loop codegen -(define_insn"*arm_iorsi3" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (ior:SI (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "reg_or_int_operand" "rI")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "orr%?\\t%0, %1, %2" - [(set_attr "length" "4") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end ARM 4673027 suboptimal loop codegen - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_iorsi3" - [(set (match_operand:SI 0 "register_operand" "=l") - (ior:SI (match_operand:SI 1 "register_operand" "%0") - (match_operand:SI 2 "register_operand" "l")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "orr\\t%0, %0, %2" - [(set_attr "length" "2")] -) - -(define_peephole2 - [(match_scratch:SI 3 "r") - (set (match_operand:SI 0 "arm_general_register_operand" "") - (ior:SI (match_operand:SI 1 "arm_general_register_operand" "") - (match_operand:SI 2 "const_int_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && !const_ok_for_arm (INTVAL (operands[2])) - && const_ok_for_arm (~INTVAL (operands[2]))" - [(set (match_dup 3) (match_dup 2)) - (set (match_dup 0) (ior:SI (match_dup 1) (match_dup 3)))] - "" -) - -(define_insn "*iorsi3_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (ior:SI (match_operand:SI 1 "s_register_operand" "%r") - (match_operand:SI 2 "arm_rhs_operand" "rI")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (ior:SI (match_dup 1) (match_dup 2)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "orr%.\\t%0, %1, %2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -(define_insn "*iorsi3_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (ior:SI (match_operand:SI 1 "s_register_operand" "%r") - (match_operand:SI 2 "arm_rhs_operand" "rI")) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "orr%.\\t%0, %1, %2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -;; APPLE LOCAL begin 5831562 long long constants -(define_insn "xordi3" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r,&r,&r") - (xor:DI (match_operand:DI 1 "s_register_operand" "%0,r,0,r") - (match_operand:DI 2 "s_register_operand" "r,r,Dd,Dd")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && !TARGET_IWMMXT" - "#" - [(set_attr "length" "8") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end 5831562 long long constants - -(define_insn "*xordi_zesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (xor:DI (zero_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "0,?r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "@ - eor%?\\t%Q0, %Q1, %2 - #" - [(set_attr "length" "4,8") - (set_attr "predicable" "yes")] -) - -(define_insn "*xordi_sesidi_di" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (xor:DI (sign_extend:DI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:DI 1 "s_register_operand" "?r,0")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "#" - [(set_attr "length" "8") - (set_attr "predicable" "yes")] -) - -(define_expand "xorsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (xor:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" "")))] - "TARGET_EITHER" -;; APPLE LOCAL v7 support. Merge from mainline - "if (TARGET_THUMB1) - if (GET_CODE (operands[2]) == CONST_INT) - operands[2] = force_reg (SImode, operands[2]); - " -) - -(define_insn "*arm_xorsi3" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (xor:SI (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rI")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "eor%?\\t%0, %1, %2" - [(set_attr "predicable" "yes")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_xorsi3" - [(set (match_operand:SI 0 "register_operand" "=l") - (xor:SI (match_operand:SI 1 "register_operand" "%0") - (match_operand:SI 2 "register_operand" "l")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "eor\\t%0, %0, %2" - [(set_attr "length" "2")] -) - -(define_insn "*xorsi3_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (xor:SI (match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rI")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (xor:SI (match_dup 1) (match_dup 2)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "eor%.\\t%0, %1, %2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -(define_insn "*xorsi3_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (xor:SI (match_operand:SI 0 "s_register_operand" "r") - (match_operand:SI 1 "arm_rhs_operand" "rI")) - (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "teq%?\\t%0, %1" - [(set_attr "conds" "set")] -) - -; By splitting (IOR (AND (NOT A) (NOT B)) C) as D = AND (IOR A B) (NOT C), -; (NOT D) we can sometimes merge the final NOT into one of the following -; insns. - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (ior:SI (and:SI (not:SI (match_operand:SI 1 "s_register_operand" "")) - (not:SI (match_operand:SI 2 "arm_rhs_operand" ""))) - (match_operand:SI 3 "arm_rhs_operand" ""))) - (clobber (match_operand:SI 4 "s_register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - [(set (match_dup 4) (and:SI (ior:SI (match_dup 1) (match_dup 2)) - (not:SI (match_dup 3)))) - (set (match_dup 0) (not:SI (match_dup 4)))] - "" -) - -(define_insn "*andsi_iorsi3_notsi" - [(set (match_operand:SI 0 "s_register_operand" "=&r,&r,&r") - (and:SI (ior:SI (match_operand:SI 1 "s_register_operand" "r,r,0") - (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI")) - (not:SI (match_operand:SI 3 "arm_rhs_operand" "rI,rI,rI"))))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "orr%?\\t%0, %1, %2\;bic%?\\t%0, %0, %3" - [(set_attr "length" "8") - (set_attr "ce_count" "2") - (set_attr "predicable" "yes")] -;; APPLE LOCAL end v7 support. Merge from mainline -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -; ??? Are these four splitters still beneficial when the Thumb-2 bitfield -; insns are available? -;; APPLE LOCAL end v7 support. Merge from mainline -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (match_operator:SI 1 "logical_binary_operator" - [(zero_extract:SI (match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 3 "const_int_operand" "") - (match_operand:SI 4 "const_int_operand" "")) - (match_operator:SI 9 "logical_binary_operator" - [(lshiftrt:SI (match_operand:SI 5 "s_register_operand" "") - (match_operand:SI 6 "const_int_operand" "")) - (match_operand:SI 7 "s_register_operand" "")])])) - (clobber (match_operand:SI 8 "s_register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && GET_CODE (operands[1]) == GET_CODE (operands[9]) - && INTVAL (operands[3]) == 32 - INTVAL (operands[6])" - [(set (match_dup 8) - (match_op_dup 1 - [(ashift:SI (match_dup 2) (match_dup 4)) - (match_dup 5)])) - (set (match_dup 0) - (match_op_dup 1 - [(lshiftrt:SI (match_dup 8) (match_dup 6)) - (match_dup 7)]))] - " - operands[4] = GEN_INT (32 - (INTVAL (operands[3]) + INTVAL (operands[4]))); -") - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (match_operator:SI 1 "logical_binary_operator" - [(match_operator:SI 9 "logical_binary_operator" - [(lshiftrt:SI (match_operand:SI 5 "s_register_operand" "") - (match_operand:SI 6 "const_int_operand" "")) - (match_operand:SI 7 "s_register_operand" "")]) - (zero_extract:SI (match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 3 "const_int_operand" "") - (match_operand:SI 4 "const_int_operand" ""))])) - (clobber (match_operand:SI 8 "s_register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && GET_CODE (operands[1]) == GET_CODE (operands[9]) - && INTVAL (operands[3]) == 32 - INTVAL (operands[6])" - [(set (match_dup 8) - (match_op_dup 1 - [(ashift:SI (match_dup 2) (match_dup 4)) - (match_dup 5)])) - (set (match_dup 0) - (match_op_dup 1 - [(lshiftrt:SI (match_dup 8) (match_dup 6)) - (match_dup 7)]))] - " - operands[4] = GEN_INT (32 - (INTVAL (operands[3]) + INTVAL (operands[4]))); -") - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (match_operator:SI 1 "logical_binary_operator" - [(sign_extract:SI (match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 3 "const_int_operand" "") - (match_operand:SI 4 "const_int_operand" "")) - (match_operator:SI 9 "logical_binary_operator" - [(ashiftrt:SI (match_operand:SI 5 "s_register_operand" "") - (match_operand:SI 6 "const_int_operand" "")) - (match_operand:SI 7 "s_register_operand" "")])])) - (clobber (match_operand:SI 8 "s_register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && GET_CODE (operands[1]) == GET_CODE (operands[9]) - && INTVAL (operands[3]) == 32 - INTVAL (operands[6])" - [(set (match_dup 8) - (match_op_dup 1 - [(ashift:SI (match_dup 2) (match_dup 4)) - (match_dup 5)])) - (set (match_dup 0) - (match_op_dup 1 - [(ashiftrt:SI (match_dup 8) (match_dup 6)) - (match_dup 7)]))] - " - operands[4] = GEN_INT (32 - (INTVAL (operands[3]) + INTVAL (operands[4]))); -") - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (match_operator:SI 1 "logical_binary_operator" - [(match_operator:SI 9 "logical_binary_operator" - [(ashiftrt:SI (match_operand:SI 5 "s_register_operand" "") - (match_operand:SI 6 "const_int_operand" "")) - (match_operand:SI 7 "s_register_operand" "")]) - (sign_extract:SI (match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 3 "const_int_operand" "") - (match_operand:SI 4 "const_int_operand" ""))])) - (clobber (match_operand:SI 8 "s_register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && GET_CODE (operands[1]) == GET_CODE (operands[9]) - && INTVAL (operands[3]) == 32 - INTVAL (operands[6])" - [(set (match_dup 8) - (match_op_dup 1 - [(ashift:SI (match_dup 2) (match_dup 4)) - (match_dup 5)])) - (set (match_dup 0) - (match_op_dup 1 - [(ashiftrt:SI (match_dup 8) (match_dup 6)) - (match_dup 7)]))] - " - operands[4] = GEN_INT (32 - (INTVAL (operands[3]) + INTVAL (operands[4]))); -") - - -;; Minimum and maximum insns - -(define_expand "smaxsi3" - [(parallel [ - (set (match_operand:SI 0 "s_register_operand" "") - (smax:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - " - if (operands[2] == const0_rtx || operands[2] == constm1_rtx) - { - /* No need for a clobber of the condition code register here. */ - emit_insn (gen_rtx_SET (VOIDmode, operands[0], - gen_rtx_SMAX (SImode, operands[1], - operands[2]))); - DONE; - } -") - -(define_insn "*smax_0" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (smax:SI (match_operand:SI 1 "s_register_operand" "r") - (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "bic%?\\t%0, %1, %1, asr #31" - [(set_attr "predicable" "yes")] -) - -(define_insn "*smax_m1" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (smax:SI (match_operand:SI 1 "s_register_operand" "r") - (const_int -1)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "orr%?\\t%0, %1, %1, asr #31" - [(set_attr "predicable" "yes")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_smax_insn" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (smax:SI (match_operand:SI 1 "s_register_operand" "%0,?r") - (match_operand:SI 2 "arm_rhs_operand" "rI,rI"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "@ - cmp\\t%1, %2\;movlt\\t%0, %2 - cmp\\t%1, %2\;movge\\t%0, %1\;movlt\\t%0, %2" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_expand "sminsi3" - [(parallel [ - (set (match_operand:SI 0 "s_register_operand" "") - (smin:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - " - if (operands[2] == const0_rtx) - { - /* No need for a clobber of the condition code register here. */ - emit_insn (gen_rtx_SET (VOIDmode, operands[0], - gen_rtx_SMIN (SImode, operands[1], - operands[2]))); - DONE; - } -") - -(define_insn "*smin_0" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (smin:SI (match_operand:SI 1 "s_register_operand" "r") - (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "and%?\\t%0, %1, %1, asr #31" - [(set_attr "predicable" "yes")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_smin_insn" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (smin:SI (match_operand:SI 1 "s_register_operand" "%0,?r") - (match_operand:SI 2 "arm_rhs_operand" "rI,rI"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "@ - cmp\\t%1, %2\;movge\\t%0, %2 - cmp\\t%1, %2\;movlt\\t%0, %1\;movge\\t%0, %2" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_expand "umaxsi3" - [(parallel [ - (set (match_operand:SI 0 "s_register_operand" "") - (umax:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] - "TARGET_32BIT" - "" -) - -(define_insn "*arm_umaxsi3" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (umax:SI (match_operand:SI 1 "s_register_operand" "0,r,?r") - (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "@ - cmp\\t%1, %2\;movcc\\t%0, %2 - cmp\\t%1, %2\;movcs\\t%0, %1 - cmp\\t%1, %2\;movcs\\t%0, %1\;movcc\\t%0, %2" - [(set_attr "conds" "clob") - (set_attr "length" "8,8,12")] -) - -(define_expand "uminsi3" - [(parallel [ - (set (match_operand:SI 0 "s_register_operand" "") - (umin:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] - "TARGET_32BIT" - "" -) - -(define_insn "*arm_uminsi3" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (umin:SI (match_operand:SI 1 "s_register_operand" "0,r,?r") - (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "@ - cmp\\t%1, %2\;movcs\\t%0, %2 - cmp\\t%1, %2\;movcc\\t%0, %1 - cmp\\t%1, %2\;movcc\\t%0, %1\;movcs\\t%0, %2" - [(set_attr "conds" "clob") - (set_attr "length" "8,8,12")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_insn "*store_minmaxsi" - [(set (match_operand:SI 0 "memory_operand" "=m") - (match_operator:SI 3 "minmax_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "s_register_operand" "r")])) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "* - operands[3] = gen_rtx_fmt_ee (minmax_code (operands[3]), SImode, - operands[1], operands[2]); - output_asm_insn (\"cmp\\t%1, %2\", operands); - if (TARGET_THUMB2) - output_asm_insn (\"ite\t%d3\", operands); - output_asm_insn (\"str%d3\\t%1, %0\", operands); - output_asm_insn (\"str%D3\\t%2, %0\", operands); - return \"\"; - " - [(set_attr "conds" "clob") - (set (attr "length") - (if_then_else (eq_attr "is_thumb" "yes") - (const_int 14) - (const_int 12))) -;; APPLE LOCAL end v7 support. Merge from mainline - (set_attr "type" "store1")] -) - -; Reject the frame pointer in operand[1], since reloading this after -; it has been eliminated can cause carnage. -(define_insn "*minmax_arithsi" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (match_operator:SI 4 "shiftable_operator" - [(match_operator:SI 5 "minmax_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]) - (match_operand:SI 1 "s_register_operand" "0,?r")])) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && !arm_eliminable_register (operands[1])" - "* - { - enum rtx_code code = GET_CODE (operands[4]); - bool need_else; - - if (which_alternative != 0 || operands[3] != const0_rtx - || (code != PLUS && code != MINUS && code != IOR && code != XOR)) - need_else = true; - else - need_else = false; - - operands[5] = gen_rtx_fmt_ee (minmax_code (operands[5]), SImode, - operands[2], operands[3]); - output_asm_insn (\"cmp\\t%2, %3\", operands); - if (TARGET_THUMB2) - { - if (need_else) - output_asm_insn (\"ite\\t%d5\", operands); - else - output_asm_insn (\"it\\t%d5\", operands); - } - output_asm_insn (\"%i4%d5\\t%0, %1, %2\", operands); - if (need_else) - output_asm_insn (\"%i4%D5\\t%0, %1, %3\", operands); - return \"\"; - }" - [(set_attr "conds" "clob") - (set (attr "length") - (if_then_else (eq_attr "is_thumb" "yes") - (const_int 14) - (const_int 12)))] -;; APPLE LOCAL end v7 support. Merge from mainline -) - - -;; Shift and rotation insns - -(define_expand "ashldi3" - [(set (match_operand:DI 0 "s_register_operand" "") - (ashift:DI (match_operand:DI 1 "s_register_operand" "") - (match_operand:SI 2 "reg_or_int_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - " - if (GET_CODE (operands[2]) == CONST_INT) - { - if ((HOST_WIDE_INT) INTVAL (operands[2]) == 1) - { - emit_insn (gen_arm_ashldi3_1bit (operands[0], operands[1])); - DONE; - } - /* Ideally we shouldn't fail here if we could know that operands[1] - ends up already living in an iwmmxt register. Otherwise it's - cheaper to have the alternate code being generated than moving - values to iwmmxt regs and back. */ - FAIL; - } - else if (!TARGET_REALLY_IWMMXT && !(TARGET_HARD_FLOAT && TARGET_MAVERICK)) - FAIL; - " -) - -(define_insn "arm_ashldi3_1bit" - [(set (match_operand:DI 0 "s_register_operand" "=&r,r") - (ashift:DI (match_operand:DI 1 "s_register_operand" "?r,0") - (const_int 1))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "movs\\t%Q0, %Q1, asl #1\;adc\\t%R0, %R1, %R1" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_expand "ashlsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (ashift:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" "")))] - "TARGET_EITHER" - " - if (GET_CODE (operands[2]) == CONST_INT - && ((unsigned HOST_WIDE_INT) INTVAL (operands[2])) > 31) - { - emit_insn (gen_movsi (operands[0], const0_rtx)); - DONE; - } - " -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_ashlsi3" - [(set (match_operand:SI 0 "register_operand" "=l,l") - (ashift:SI (match_operand:SI 1 "register_operand" "l,0") - (match_operand:SI 2 "nonmemory_operand" "N,l")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "lsl\\t%0, %1, %2" - [(set_attr "length" "2")] -) - -(define_expand "ashrdi3" - [(set (match_operand:DI 0 "s_register_operand" "") - (ashiftrt:DI (match_operand:DI 1 "s_register_operand" "") - (match_operand:SI 2 "reg_or_int_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - " - if (GET_CODE (operands[2]) == CONST_INT) - { - if ((HOST_WIDE_INT) INTVAL (operands[2]) == 1) - { - emit_insn (gen_arm_ashrdi3_1bit (operands[0], operands[1])); - DONE; - } - /* Ideally we shouldn't fail here if we could know that operands[1] - ends up already living in an iwmmxt register. Otherwise it's - cheaper to have the alternate code being generated than moving - values to iwmmxt regs and back. */ - FAIL; - } - else if (!TARGET_REALLY_IWMMXT) - FAIL; - " -) - -(define_insn "arm_ashrdi3_1bit" - [(set (match_operand:DI 0 "s_register_operand" "=&r,r") - (ashiftrt:DI (match_operand:DI 1 "s_register_operand" "?r,0") - (const_int 1))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "movs\\t%R0, %R1, asr #1\;mov\\t%Q0, %Q1, rrx" - [(set_attr "conds" "clob") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set_attr "length" "8")] -) - -(define_expand "ashrsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (ashiftrt:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" "")))] - "TARGET_EITHER" - " - if (GET_CODE (operands[2]) == CONST_INT - && ((unsigned HOST_WIDE_INT) INTVAL (operands[2])) > 31) - operands[2] = GEN_INT (31); - " -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_ashrsi3" - [(set (match_operand:SI 0 "register_operand" "=l,l") - (ashiftrt:SI (match_operand:SI 1 "register_operand" "l,0") - (match_operand:SI 2 "nonmemory_operand" "N,l")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "asr\\t%0, %1, %2" - [(set_attr "length" "2")] -) - -(define_expand "lshrdi3" - [(set (match_operand:DI 0 "s_register_operand" "") - (lshiftrt:DI (match_operand:DI 1 "s_register_operand" "") - (match_operand:SI 2 "reg_or_int_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - " - if (GET_CODE (operands[2]) == CONST_INT) - { - if ((HOST_WIDE_INT) INTVAL (operands[2]) == 1) - { - emit_insn (gen_arm_lshrdi3_1bit (operands[0], operands[1])); - DONE; - } - /* Ideally we shouldn't fail here if we could know that operands[1] - ends up already living in an iwmmxt register. Otherwise it's - cheaper to have the alternate code being generated than moving - values to iwmmxt regs and back. */ - FAIL; - } - else if (!TARGET_REALLY_IWMMXT) - FAIL; - " -) - -(define_insn "arm_lshrdi3_1bit" - [(set (match_operand:DI 0 "s_register_operand" "=&r,r") - (lshiftrt:DI (match_operand:DI 1 "s_register_operand" "?r,0") - (const_int 1))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "movs\\t%R0, %R1, lsr #1\;mov\\t%Q0, %Q1, rrx" - [(set_attr "conds" "clob") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set_attr "length" "8")] -) - -(define_expand "lshrsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (lshiftrt:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" "")))] - "TARGET_EITHER" - " - if (GET_CODE (operands[2]) == CONST_INT - && ((unsigned HOST_WIDE_INT) INTVAL (operands[2])) > 31) - { - emit_insn (gen_movsi (operands[0], const0_rtx)); - DONE; - } - " -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_lshrsi3" - [(set (match_operand:SI 0 "register_operand" "=l,l") - (lshiftrt:SI (match_operand:SI 1 "register_operand" "l,0") - (match_operand:SI 2 "nonmemory_operand" "N,l")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "lsr\\t%0, %1, %2" - [(set_attr "length" "2")] -) - -(define_expand "rotlsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (rotatert:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "reg_or_int_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - " - if (GET_CODE (operands[2]) == CONST_INT) - operands[2] = GEN_INT ((32 - INTVAL (operands[2])) % 32); - else - { - rtx reg = gen_reg_rtx (SImode); - emit_insn (gen_subsi3 (reg, GEN_INT (32), operands[2])); - operands[2] = reg; - } - " -) - -(define_expand "rotrsi3" - [(set (match_operand:SI 0 "s_register_operand" "") - (rotatert:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "arm_rhs_operand" "")))] - "TARGET_EITHER" - " - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT) - { - if (GET_CODE (operands[2]) == CONST_INT - && ((unsigned HOST_WIDE_INT) INTVAL (operands[2])) > 31) - operands[2] = GEN_INT (INTVAL (operands[2]) % 32); - } - /* APPLE LOCAL v7 support. Merge from mainline */ - else /* TARGET_THUMB1 */ - { - if (GET_CODE (operands [2]) == CONST_INT) - operands [2] = force_reg (SImode, operands[2]); - } - " -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_rotrsi3" - [(set (match_operand:SI 0 "register_operand" "=l") - (rotatert:SI (match_operand:SI 1 "register_operand" "0") - (match_operand:SI 2 "register_operand" "l")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "ror\\t%0, %0, %2" - [(set_attr "length" "2")] -) - -(define_insn "*arm_shiftsi3" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (match_operator:SI 3 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "reg_or_int_operand" "rM")]))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "* return arm_output_shift(operands, 0);" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "predicable" "yes") - (set_attr "shift" "1") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*shiftsi3_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (match_operator:SI 3 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rM")]) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (match_op_dup 3 [(match_dup 1) (match_dup 2)]))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "* return arm_output_shift(operands, 1);" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set") - (set_attr "shift" "1") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*shiftsi3_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (match_operator:SI 3 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rM")]) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "* return arm_output_shift(operands, 1);" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set") - (set_attr "shift" "1")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_notsi_shiftsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (not:SI (match_operator:SI 3 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rM")])))] - "TARGET_ARM" - "mvn%?\\t%0, %1%S3" - [(set_attr "predicable" "yes") - (set_attr "shift" "1") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mvn") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_notsi_shiftsi_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (not:SI (match_operator:SI 3 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rM")])) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (not:SI (match_op_dup 3 [(match_dup 1) (match_dup 2)])))] - "TARGET_ARM" -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - "mvn%.\\t%0, %1%S3" - [(set_attr "conds" "set") - (set_attr "shift" "1") - (set_attr "insn" "mvn") -;; APPLE LOCAL end v7 support. Merge from Codesourcery - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_not_shiftsi_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (not:SI (match_operator:SI 3 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rM")])) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] - "TARGET_ARM" -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - "mvn%.\\t%0, %1%S3" - [(set_attr "conds" "set") - (set_attr "shift" "1") - (set_attr "insn" "mvn") -;; APPLE LOCAL end v7 support. Merge from Codesourcery - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -;; We don't really have extzv, but defining this using shifts helps -;; to reduce register pressure later on. - -(define_expand "extzv" - [(set (match_dup 4) - (ashift:SI (match_operand:SI 1 "register_operand" "") - (match_operand:SI 2 "const_int_operand" ""))) - (set (match_operand:SI 0 "register_operand" "") - (lshiftrt:SI (match_dup 4) - (match_operand:SI 3 "const_int_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - " - { - HOST_WIDE_INT lshift = 32 - INTVAL (operands[2]) - INTVAL (operands[3]); - HOST_WIDE_INT rshift = 32 - INTVAL (operands[2]); - - operands[3] = GEN_INT (rshift); - - if (lshift == 0) - { - emit_insn (gen_lshrsi3 (operands[0], operands[1], operands[3])); - DONE; - } - - operands[2] = GEN_INT (lshift); - operands[4] = gen_reg_rtx (SImode); - }" -) - - -;; Unary arithmetic insns - -(define_expand "negdi2" - [(parallel - [(set (match_operand:DI 0 "s_register_operand" "") - (neg:DI (match_operand:DI 1 "s_register_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] - "TARGET_EITHER" - " - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_THUMB1) - { - if (GET_CODE (operands[1]) != REG) - operands[1] = force_reg (SImode, operands[1]); - } - " -) - -;; The constraints here are to prevent a *partial* overlap (where %Q0 == %R1). -;; The second alternative is to allow the common case of a *full* overlap. -(define_insn "*arm_negdi2" - [(set (match_operand:DI 0 "s_register_operand" "=&r,r") - (neg:DI (match_operand:DI 1 "s_register_operand" "?r,0"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "rsbs\\t%Q0, %Q1, #0\;rsc\\t%R0, %R1, #0" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_negdi2" - [(set (match_operand:DI 0 "register_operand" "=&l") - (neg:DI (match_operand:DI 1 "register_operand" "l"))) - (clobber (reg:CC CC_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "mov\\t%R0, #0\;neg\\t%Q0, %Q1\;sbc\\t%R0, %R1" - [(set_attr "length" "6")] -) - -(define_expand "negsi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (neg:SI (match_operand:SI 1 "s_register_operand" "")))] - "TARGET_EITHER" - "" -) - -(define_insn "*arm_negsi2" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (neg:SI (match_operand:SI 1 "s_register_operand" "r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "rsb%?\\t%0, %1, #0" - [(set_attr "predicable" "yes")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*thumb1_negsi2" - [(set (match_operand:SI 0 "register_operand" "=l") - (neg:SI (match_operand:SI 1 "register_operand" "l")))] - "TARGET_THUMB1" - "neg\\t%0, %1" - [(set_attr "length" "2")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_expand "negsf2" - [(set (match_operand:SF 0 "s_register_operand" "") - (neg:SF (match_operand:SF 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "" -) - -(define_expand "negdf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (neg:DF (match_operand:DF 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "") - -;; abssi2 doesn't really clobber the condition codes if a different register -;; is being set. To keep things simple, assume during rtl manipulations that -;; it does, but tell the final scan operator the truth. Similarly for -;; (neg (abs...)) - -(define_expand "abssi2" - [(parallel - [(set (match_operand:SI 0 "s_register_operand" "") - (abs:SI (match_operand:SI 1 "s_register_operand" ""))) - (clobber (reg:CC CC_REGNUM))])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "") - -(define_insn "*arm_abssi2" -;; APPLE LOCAL v7 support. Merge from mainline - [(set (match_operand:SI 0 "s_register_operand" "=r,&r") - (abs:SI (match_operand:SI 1 "s_register_operand" "0,r"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "@ - cmp\\t%0, #0\;rsblt\\t%0, %0, #0 - eor%?\\t%0, %1, %1, asr #31\;sub%?\\t%0, %0, %1, asr #31" - [(set_attr "conds" "clob,*") - (set_attr "shift" "1") - ;; predicable can't be set based on the variant, so left as no - (set_attr "length" "8")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_neg_abssi2" - [(set (match_operand:SI 0 "s_register_operand" "=r,&r") - (neg:SI (abs:SI (match_operand:SI 1 "s_register_operand" "0,r")))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "@ - cmp\\t%0, #0\;rsbgt\\t%0, %0, #0 - eor%?\\t%0, %1, %1, asr #31\;rsb%?\\t%0, %0, %1, asr #31" - [(set_attr "conds" "clob,*") - (set_attr "shift" "1") - ;; predicable can't be set based on the variant, so left as no - (set_attr "length" "8")] -) - -(define_expand "abssf2" - [(set (match_operand:SF 0 "s_register_operand" "") - (abs:SF (match_operand:SF 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - "") - -(define_expand "absdf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (abs:DF (match_operand:DF 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - "") - -(define_expand "sqrtsf2" - [(set (match_operand:SF 0 "s_register_operand" "") - (sqrt:SF (match_operand:SF 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "") - -(define_expand "sqrtdf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (sqrt:DF (match_operand:DF 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "") - -(define_insn_and_split "one_cmpldi2" - [(set (match_operand:DI 0 "s_register_operand" "=&r,&r") - (not:DI (match_operand:DI 1 "s_register_operand" "?r,0")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "#" - "TARGET_32BIT && reload_completed" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set (match_dup 0) (not:SI (match_dup 1))) - (set (match_dup 2) (not:SI (match_dup 3)))] - " - { - operands[2] = gen_highpart (SImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[3] = gen_highpart (SImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - }" - [(set_attr "length" "8") - (set_attr "predicable" "yes")] -) - -(define_expand "one_cmplsi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (not:SI (match_operand:SI 1 "s_register_operand" "")))] - "TARGET_EITHER" - "" -) - -(define_insn "*arm_one_cmplsi2" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (not:SI (match_operand:SI 1 "s_register_operand" "r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "mvn%?\\t%0, %1" -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - [(set_attr "predicable" "yes") - (set_attr "insn" "mvn")] -;; APPLE LOCAL end v7 support. Merge from Codesourcery -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_one_cmplsi2" - [(set (match_operand:SI 0 "register_operand" "=l") - (not:SI (match_operand:SI 1 "register_operand" "l")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "mvn\\t%0, %1" -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - [(set_attr "length" "2") - (set_attr "insn" "mvn")] -;; APPLE LOCAL end v7 support. Merge from Codesourcery -) - -(define_insn "*notsi_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (not:SI (match_operand:SI 1 "s_register_operand" "r")) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (not:SI (match_dup 1)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "mvn%.\\t%0, %1" -;; APPLE LOCAL end v7 support. Merge from mainline -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - [(set_attr "conds" "set") - (set_attr "insn" "mvn")] -;; APPLE LOCAL end v7 support. Merge from Codesourcery -) - -(define_insn "*notsi_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (not:SI (match_operand:SI 1 "s_register_operand" "r")) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "mvn%.\\t%0, %1" -;; APPLE LOCAL end v7 support. Merge from mainline -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - [(set_attr "conds" "set") - (set_attr "insn" "mvn")] -;; APPLE LOCAL end v7 support. Merge from Codesourcery -) - -;; Fixed <--> Floating conversion insns - -(define_expand "floatsisf2" - [(set (match_operand:SF 0 "s_register_operand" "") - (float:SF (match_operand:SI 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK) - { - emit_insn (gen_cirrus_floatsisf2 (operands[0], operands[1])); - DONE; - } -") - -(define_expand "floatsidf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (float:DF (match_operand:SI 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK) - { - emit_insn (gen_cirrus_floatsidf2 (operands[0], operands[1])); - DONE; - } -") - -(define_expand "fix_truncsfsi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (fix:SI (fix:SF (match_operand:SF 1 "s_register_operand" ""))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK) - { - if (!cirrus_fp_register (operands[0], SImode)) - operands[0] = force_reg (SImode, operands[0]); - if (!cirrus_fp_register (operands[1], SFmode)) - operands[1] = force_reg (SFmode, operands[0]); - emit_insn (gen_cirrus_truncsfsi2 (operands[0], operands[1])); - DONE; - } -") - -(define_expand "fix_truncdfsi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (fix:SI (fix:DF (match_operand:DF 1 "s_register_operand" ""))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - if (TARGET_MAVERICK) - { - if (!cirrus_fp_register (operands[1], DFmode)) - operands[1] = force_reg (DFmode, operands[0]); - emit_insn (gen_cirrus_truncdfsi2 (operands[0], operands[1])); - DONE; - } -") - -;; Truncation insns - -(define_expand "truncdfsf2" - [(set (match_operand:SF 0 "s_register_operand" "") - (float_truncate:SF - (match_operand:DF 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - "" -) - -;; Zero and sign extension instructions. - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_expand "zero_extendsidi2" - [(set (match_operand:DI 0 "s_register_operand" "") - (zero_extend:DI (match_operand:SI 1 "s_register_operand" "")))] - "TARGET_32BIT" - "" -) - -(define_insn "*arm_zero_extendsidi2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set (match_operand:DI 0 "s_register_operand" "=r") - (zero_extend:DI (match_operand:SI 1 "s_register_operand" "r")))] - "TARGET_ARM" - "* - if (REGNO (operands[1]) - != REGNO (operands[0]) + (WORDS_BIG_ENDIAN ? 1 : 0)) - output_asm_insn (\"mov%?\\t%Q0, %1\", operands); - return \"mov%?\\t%R0, #0\"; - " - [(set_attr "length" "8") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set_attr "predicable" "yes")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_expand "zero_extendqidi2" - [(set (match_operand:DI 0 "s_register_operand" "") - (zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "")))] - "TARGET_32BIT" - "" -) - -(define_insn "*arm_zero_extendqidi2" - [(set (match_operand:DI 0 "s_register_operand" "=r,r") - (zero_extend:DI (match_operand:QI 1 "nonimmediate_operand" "r,m")))] - "TARGET_ARM" - "@ - and%?\\t%Q0, %1, #255\;mov%?\\t%R0, #0 - ldr%(b%)\\t%Q0, %1\;mov%?\\t%R0, #0" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "length" "8") - (set_attr "predicable" "yes") - (set_attr "type" "*,load_byte") - (set_attr "pool_range" "*,4092") - (set_attr "neg_pool_range" "*,4084")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_expand "extendsidi2" - [(set (match_operand:DI 0 "s_register_operand" "") - (sign_extend:DI (match_operand:SI 1 "s_register_operand" "")))] - "TARGET_32BIT" - "" -) - -(define_insn "*arm_extendsidi2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set (match_operand:DI 0 "s_register_operand" "=r") - (sign_extend:DI (match_operand:SI 1 "s_register_operand" "r")))] - "TARGET_ARM" - "* - if (REGNO (operands[1]) - != REGNO (operands[0]) + (WORDS_BIG_ENDIAN ? 1 : 0)) - output_asm_insn (\"mov%?\\t%Q0, %1\", operands); - return \"mov%?\\t%R0, %Q0, asr #31\"; - " - [(set_attr "length" "8") - (set_attr "shift" "1") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set_attr "predicable" "yes")] -) - -(define_expand "zero_extendhisi2" - [(set (match_dup 2) - (ashift:SI (match_operand:HI 1 "nonimmediate_operand" "") - (const_int 16))) - (set (match_operand:SI 0 "s_register_operand" "") - (lshiftrt:SI (match_dup 2) (const_int 16)))] - "TARGET_EITHER" - " - { - /* APPLE LOCAL v7 support. Merge from mainline */ - if ((TARGET_THUMB1 || arm_arch4) && GET_CODE (operands[1]) == MEM) - { - emit_insn (gen_rtx_SET (VOIDmode, operands[0], - gen_rtx_ZERO_EXTEND (SImode, operands[1]))); - DONE; - } - - if (TARGET_ARM && GET_CODE (operands[1]) == MEM) - { - emit_insn (gen_movhi_bytes (operands[0], operands[1])); - DONE; - } - - if (!s_register_operand (operands[1], HImode)) - operands[1] = copy_to_mode_reg (HImode, operands[1]); - - if (arm_arch6) - { - emit_insn (gen_rtx_SET (VOIDmode, operands[0], - gen_rtx_ZERO_EXTEND (SImode, operands[1]))); - DONE; - } - - operands[1] = gen_lowpart (SImode, operands[1]); - operands[2] = gen_reg_rtx (SImode); - }" -) - -;; APPLE LOCAL ARM compact switch tables -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "adjustable_thumb1_zero_extendhisi2" - [(set (match_operand:SI 0 "register_operand" "=l") - (zero_extend:SI (match_operand:HI 1 "memory_operand" "m")))] - "TARGET_THUMB1 && !arm_arch6" -;; APPLE LOCAL end v7 support. Merge from mainline - "* - rtx mem = XEXP (operands[1], 0); - - if (GET_CODE (mem) == CONST) - mem = XEXP (mem, 0); - - if (GET_CODE (mem) == LABEL_REF) - return \"ldr\\t%0, %1\"; - - if (GET_CODE (mem) == PLUS) - { - rtx a = XEXP (mem, 0); - rtx b = XEXP (mem, 1); - - /* This can happen due to bugs in reload. */ - if (GET_CODE (a) == REG && REGNO (a) == SP_REGNUM) - { - rtx ops[2]; - ops[0] = operands[0]; - ops[1] = a; - - output_asm_insn (\"mov %0, %1\", ops); - - XEXP (mem, 0) = operands[0]; - } - - else if ( GET_CODE (a) == LABEL_REF - && GET_CODE (b) == CONST_INT) - return \"ldr\\t%0, %1\"; - } - - return \"ldrh\\t%0, %1\"; - " - [(set_attr "length" "4") - (set_attr "type" "load_byte") - (set_attr "pool_range" "60")] -) - -;; APPLE LOCAL ARM compact switch tables -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "adjustable_thumb1_zero_extendhisi2_v6" - [(set (match_operand:SI 0 "register_operand" "=l,l") - (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "l,m")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && arm_arch6" - "* - rtx mem; - - if (which_alternative == 0) - return \"uxth\\t%0, %1\"; - - mem = XEXP (operands[1], 0); - - if (GET_CODE (mem) == CONST) - mem = XEXP (mem, 0); - - if (GET_CODE (mem) == LABEL_REF) - return \"ldr\\t%0, %1\"; - - if (GET_CODE (mem) == PLUS) - { - rtx a = XEXP (mem, 0); - rtx b = XEXP (mem, 1); - - /* This can happen due to bugs in reload. */ - if (GET_CODE (a) == REG && REGNO (a) == SP_REGNUM) - { - rtx ops[2]; - ops[0] = operands[0]; - ops[1] = a; - - output_asm_insn (\"mov %0, %1\", ops); - - XEXP (mem, 0) = operands[0]; - } - - else if ( GET_CODE (a) == LABEL_REF - && GET_CODE (b) == CONST_INT) - return \"ldr\\t%0, %1\"; - } - - return \"ldrh\\t%0, %1\"; - " - [(set_attr "length" "2,4") - (set_attr "type" "alu_shift,load_byte") - (set_attr "pool_range" "*,60")] -) - -(define_insn "*arm_zero_extendhisi2" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (zero_extend:SI (match_operand:HI 1 "memory_operand" "m")))] - "TARGET_ARM && arm_arch4 && !arm_arch6" -;; APPLE LOCAL v7 support. Merge from mainline - "ldr%(h%)\\t%0, %1" - [(set_attr "type" "load_byte") - (set_attr "predicable" "yes") - (set_attr "pool_range" "256") - (set_attr "neg_pool_range" "244")] -) - -(define_insn "*arm_zero_extendhisi2_v6" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (zero_extend:SI (match_operand:HI 1 "nonimmediate_operand" "r,m")))] - "TARGET_ARM && arm_arch6" -;; APPLE LOCAL begin v7 support. Merge from mainline - "@ - uxth%?\\t%0, %1 - ldr%(h%)\\t%0, %1" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "alu_shift,load_byte") - (set_attr "predicable" "yes") - (set_attr "pool_range" "*,256") - (set_attr "neg_pool_range" "*,244")] -) - -(define_insn "*arm_zero_extendhisi2addsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (zero_extend:SI (match_operand:HI 1 "s_register_operand" "r")) - (match_operand:SI 2 "s_register_operand" "r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_INT_SIMD" - "uxtah%?\\t%0, %2, %1" - [(set_attr "type" "alu_shift") - (set_attr "predicable" "yes")] -) - -(define_expand "zero_extendqisi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "")))] - "TARGET_EITHER" - " - if (!arm_arch6 && GET_CODE (operands[1]) != MEM) - { - if (TARGET_ARM) - { - emit_insn (gen_andsi3 (operands[0], - gen_lowpart (SImode, operands[1]), - GEN_INT (255))); - } - else /* TARGET_THUMB */ - { - rtx temp = gen_reg_rtx (SImode); - rtx ops[3]; - - operands[1] = copy_to_mode_reg (QImode, operands[1]); - operands[1] = gen_lowpart (SImode, operands[1]); - - ops[0] = temp; - ops[1] = operands[1]; - ops[2] = GEN_INT (24); - - emit_insn (gen_rtx_SET (VOIDmode, ops[0], - gen_rtx_ASHIFT (SImode, ops[1], ops[2]))); - - ops[0] = operands[0]; - ops[1] = temp; - ops[2] = GEN_INT (24); - - emit_insn (gen_rtx_SET (VOIDmode, ops[0], - gen_rtx_LSHIFTRT (SImode, ops[1], ops[2]))); - } - DONE; - } - " -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_zero_extendqisi2" - [(set (match_operand:SI 0 "register_operand" "=l") - (zero_extend:SI (match_operand:QI 1 "memory_operand" "m")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && !arm_arch6" - "ldrb\\t%0, %1" - [(set_attr "length" "2") - (set_attr "type" "load_byte") - (set_attr "pool_range" "32")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_zero_extendqisi2_v6" - [(set (match_operand:SI 0 "register_operand" "=l,l") - (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "l,m")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && arm_arch6" - "@ - uxtb\\t%0, %1 - ldrb\\t%0, %1" - [(set_attr "length" "2,2") - (set_attr "type" "alu_shift,load_byte") - (set_attr "pool_range" "*,32")] -) - -(define_insn "*arm_zero_extendqisi2" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (zero_extend:SI (match_operand:QI 1 "memory_operand" "m")))] - "TARGET_ARM && !arm_arch6" -;; APPLE LOCAL v7 support. Merge from mainline - "ldr%(b%)\\t%0, %1\\t%@ zero_extendqisi2" - [(set_attr "type" "load_byte") - (set_attr "predicable" "yes") - (set_attr "pool_range" "4096") - (set_attr "neg_pool_range" "4084")] -) - -(define_insn "*arm_zero_extendqisi2_v6" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (zero_extend:SI (match_operand:QI 1 "nonimmediate_operand" "r,m")))] - "TARGET_ARM && arm_arch6" -;; APPLE LOCAL begin v7 support. Merge from mainline - "@ - uxtb%(%)\\t%0, %1 - ldr%(b%)\\t%0, %1\\t%@ zero_extendqisi2" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "alu_shift,load_byte") - (set_attr "predicable" "yes") - (set_attr "pool_range" "*,4096") - (set_attr "neg_pool_range" "*,4084")] -) - -(define_insn "*arm_zero_extendqisi2addsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (zero_extend:SI (match_operand:QI 1 "s_register_operand" "r")) - (match_operand:SI 2 "s_register_operand" "r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_INT_SIMD" - "uxtab%?\\t%0, %2, %1" - [(set_attr "predicable" "yes") - (set_attr "type" "alu_shift")] -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (zero_extend:SI (subreg:QI (match_operand:SI 1 "" "") 0))) - (clobber (match_operand:SI 2 "s_register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && (GET_CODE (operands[1]) != MEM) && ! BYTES_BIG_ENDIAN" - [(set (match_dup 2) (match_dup 1)) - (set (match_dup 0) (and:SI (match_dup 2) (const_int 255)))] - "" -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (zero_extend:SI (subreg:QI (match_operand:SI 1 "" "") 3))) - (clobber (match_operand:SI 2 "s_register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && (GET_CODE (operands[1]) != MEM) && BYTES_BIG_ENDIAN" - [(set (match_dup 2) (match_dup 1)) - (set (match_dup 0) (and:SI (match_dup 2) (const_int 255)))] - "" -) - -(define_insn "*compareqi_eq0" - [(set (reg:CC_Z CC_REGNUM) - (compare:CC_Z (match_operand:QI 0 "s_register_operand" "r") - (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "tst\\t%0, #255" - [(set_attr "conds" "set")] -) - -(define_expand "extendhisi2" - [(set (match_dup 2) - (ashift:SI (match_operand:HI 1 "nonimmediate_operand" "") - (const_int 16))) - (set (match_operand:SI 0 "s_register_operand" "") - (ashiftrt:SI (match_dup 2) - (const_int 16)))] - "TARGET_EITHER" - " - { - if (GET_CODE (operands[1]) == MEM) - { - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_THUMB1) - { - /* APPLE LOCAL v7 support. Merge from mainline */ - emit_insn (gen_thumb1_extendhisi2 (operands[0], operands[1])); - DONE; - } - else if (arm_arch4) - { - emit_insn (gen_rtx_SET (VOIDmode, operands[0], - gen_rtx_SIGN_EXTEND (SImode, operands[1]))); - DONE; - } - } - - if (TARGET_ARM && GET_CODE (operands[1]) == MEM) - { - emit_insn (gen_extendhisi2_mem (operands[0], operands[1])); - DONE; - } - - if (!s_register_operand (operands[1], HImode)) - operands[1] = copy_to_mode_reg (HImode, operands[1]); - - if (arm_arch6) - { - /* APPLE LOCAL begin v7 support. Merge from mainline */ - if (TARGET_THUMB1) - emit_insn (gen_thumb1_extendhisi2 (operands[0], operands[1])); - /* APPLE LOCAL end v7 support. Merge from mainline */ - else - emit_insn (gen_rtx_SET (VOIDmode, operands[0], - gen_rtx_SIGN_EXTEND (SImode, operands[1]))); - - DONE; - } - - operands[1] = gen_lowpart (SImode, operands[1]); - operands[2] = gen_reg_rtx (SImode); - }" -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "thumb1_extendhisi2" - [(set (match_operand:SI 0 "register_operand" "=l") - (sign_extend:SI (match_operand:HI 1 "memory_operand" "m"))) - (clobber (match_scratch:SI 2 "=&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && !arm_arch6" - "* - { - rtx ops[4]; - rtx mem = XEXP (operands[1], 0); - - /* This code used to try to use 'V', and fix the address only if it was - offsettable, but this fails for e.g. REG+48 because 48 is outside the - range of QImode offsets, and offsettable_address_p does a QImode - address check. */ - - if (GET_CODE (mem) == CONST) - mem = XEXP (mem, 0); - - if (GET_CODE (mem) == LABEL_REF) - return \"ldr\\t%0, %1\"; - - if (GET_CODE (mem) == PLUS) - { - rtx a = XEXP (mem, 0); - rtx b = XEXP (mem, 1); - - if (GET_CODE (a) == LABEL_REF - && GET_CODE (b) == CONST_INT) - return \"ldr\\t%0, %1\"; - - if (GET_CODE (b) == REG) - return \"ldrsh\\t%0, %1\"; - - ops[1] = a; - ops[2] = b; - } - else - { - ops[1] = mem; - ops[2] = const0_rtx; - } - - gcc_assert (GET_CODE (ops[1]) == REG); - - ops[0] = operands[0]; - ops[3] = operands[2]; - output_asm_insn (\"mov\\t%3, %2\;ldrsh\\t%0, [%1, %3]\", ops); - return \"\"; - }" - [(set_attr "length" "4") - (set_attr "type" "load_byte") - (set_attr "pool_range" "1020")] -) - -;; We used to have an early-clobber on the scratch register here. -;; However, there's a bug somewhere in reload which means that this -;; can be partially ignored during spill allocation if the memory -;; address also needs reloading; this causes us to die later on when -;; we try to verify the operands. Fortunately, we don't really need -;; the early-clobber: we can always use operand 0 if operand 2 -;; overlaps the address. -;; APPLE LOCAL ARM compact switch tables -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "adjustable_thumb1_extendhisi2_insn_v6" - [(set (match_operand:SI 0 "register_operand" "=l,l") - (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "l,m"))) - (clobber (match_scratch:SI 2 "=X,l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && arm_arch6" - "* - { - rtx ops[4]; - rtx mem; - - if (which_alternative == 0) - return \"sxth\\t%0, %1\"; - - mem = XEXP (operands[1], 0); - - /* This code used to try to use 'V', and fix the address only if it was - offsettable, but this fails for e.g. REG+48 because 48 is outside the - range of QImode offsets, and offsettable_address_p does a QImode - address check. */ - - if (GET_CODE (mem) == CONST) - mem = XEXP (mem, 0); - - if (GET_CODE (mem) == LABEL_REF) - return \"ldr\\t%0, %1\"; - - if (GET_CODE (mem) == PLUS) - { - rtx a = XEXP (mem, 0); - rtx b = XEXP (mem, 1); - - if (GET_CODE (a) == LABEL_REF - && GET_CODE (b) == CONST_INT) - return \"ldr\\t%0, %1\"; - - if (GET_CODE (b) == REG) - return \"ldrsh\\t%0, %1\"; - - ops[1] = a; - ops[2] = b; - } - else - { - ops[1] = mem; - ops[2] = const0_rtx; - } - - gcc_assert (GET_CODE (ops[1]) == REG); - - ops[0] = operands[0]; - if (reg_mentioned_p (operands[2], ops[1])) - ops[3] = ops[0]; - else - ops[3] = operands[2]; - output_asm_insn (\"mov\\t%3, %2\;ldrsh\\t%0, [%1, %3]\", ops); - return \"\"; - }" - [(set_attr "length" "2,4") - (set_attr "type" "alu_shift,load_byte") - (set_attr "pool_range" "*,1020")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -;; This pattern will only be used when ldsh is not available -(define_expand "extendhisi2_mem" - [(set (match_dup 2) (zero_extend:SI (match_operand:HI 1 "" ""))) - (set (match_dup 3) - (zero_extend:SI (match_dup 7))) - (set (match_dup 6) (ashift:SI (match_dup 4) (const_int 24))) - (set (match_operand:SI 0 "" "") - (ior:SI (ashiftrt:SI (match_dup 6) (const_int 16)) (match_dup 5)))] - "TARGET_ARM" - " - { - rtx mem1, mem2; - rtx addr = copy_to_mode_reg (SImode, XEXP (operands[1], 0)); - - mem1 = change_address (operands[1], QImode, addr); - mem2 = change_address (operands[1], QImode, plus_constant (addr, 1)); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[1] = mem1; - operands[2] = gen_reg_rtx (SImode); - operands[3] = gen_reg_rtx (SImode); - operands[6] = gen_reg_rtx (SImode); - operands[7] = mem2; - - if (BYTES_BIG_ENDIAN) - { - operands[4] = operands[2]; - operands[5] = operands[3]; - } - else - { - operands[4] = operands[3]; - operands[5] = operands[2]; - } - }" -) - -(define_insn "*arm_extendhisi2" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (sign_extend:SI (match_operand:HI 1 "memory_operand" "m")))] - "TARGET_ARM && arm_arch4 && !arm_arch6" -;; APPLE LOCAL v7 support. Merge from mainline - "ldr%(sh%)\\t%0, %1" - [(set_attr "type" "load_byte") - (set_attr "predicable" "yes") - (set_attr "pool_range" "256") - (set_attr "neg_pool_range" "244")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -;; ??? Check Thumb-2 pool range -(define_insn "*arm_extendhisi2_v6" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (sign_extend:SI (match_operand:HI 1 "nonimmediate_operand" "r,m")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && arm_arch6" - "@ - sxth%?\\t%0, %1 - ldr%(sh%)\\t%0, %1" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "alu_shift,load_byte") - (set_attr "predicable" "yes") - (set_attr "pool_range" "*,256") - (set_attr "neg_pool_range" "*,244")] -) - -(define_insn "*arm_extendhisi2addsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (sign_extend:SI (match_operand:HI 1 "s_register_operand" "r")) - (match_operand:SI 2 "s_register_operand" "r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_INT_SIMD" - "sxtah%?\\t%0, %2, %1" -) - -(define_expand "extendqihi2" - [(set (match_dup 2) - (ashift:SI (match_operand:QI 1 "general_operand" "") - (const_int 24))) - (set (match_operand:HI 0 "s_register_operand" "") - (ashiftrt:SI (match_dup 2) - (const_int 24)))] - "TARGET_ARM" - " - { - if (arm_arch4 && GET_CODE (operands[1]) == MEM) - { - emit_insn (gen_rtx_SET (VOIDmode, - operands[0], - gen_rtx_SIGN_EXTEND (HImode, operands[1]))); - DONE; - } - if (!s_register_operand (operands[1], QImode)) - operands[1] = copy_to_mode_reg (QImode, operands[1]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[1] = gen_lowpart (SImode, operands[1]); - operands[2] = gen_reg_rtx (SImode); - }" -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_extendqihi_insn" - [(set (match_operand:HI 0 "s_register_operand" "=r") - (sign_extend:HI (match_operand:QI 1 "memory_operand" "Uq")))] - "TARGET_ARM && arm_arch4" -;; APPLE LOCAL v7 support. Merge from mainline - "ldr%(sb%)\\t%0, %1" - [(set_attr "type" "load_byte") - (set_attr "predicable" "yes") - (set_attr "pool_range" "256") - (set_attr "neg_pool_range" "244")] -) - -(define_expand "extendqisi2" - [(set (match_dup 2) - (ashift:SI (match_operand:QI 1 "general_operand" "") - (const_int 24))) - (set (match_operand:SI 0 "s_register_operand" "") - (ashiftrt:SI (match_dup 2) - (const_int 24)))] - "TARGET_EITHER" - " - { - if ((TARGET_THUMB || arm_arch4) && GET_CODE (operands[1]) == MEM) - { - emit_insn (gen_rtx_SET (VOIDmode, operands[0], - gen_rtx_SIGN_EXTEND (SImode, operands[1]))); - DONE; - } - - if (!s_register_operand (operands[1], QImode)) - operands[1] = copy_to_mode_reg (QImode, operands[1]); - - if (arm_arch6) - { - emit_insn (gen_rtx_SET (VOIDmode, operands[0], - gen_rtx_SIGN_EXTEND (SImode, operands[1]))); - DONE; - } - - operands[1] = gen_lowpart (SImode, operands[1]); - operands[2] = gen_reg_rtx (SImode); - }" -) - -(define_insn "*arm_extendqisi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (sign_extend:SI (match_operand:QI 1 "memory_operand" "Uq")))] - "TARGET_ARM && arm_arch4 && !arm_arch6" -;; APPLE LOCAL v7 support. Merge from mainline - "ldr%(sb%)\\t%0, %1" - [(set_attr "type" "load_byte") - (set_attr "predicable" "yes") - (set_attr "pool_range" "256") - (set_attr "neg_pool_range" "244")] -) - -(define_insn "*arm_extendqisi_v6" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "r,Uq")))] - "TARGET_ARM && arm_arch6" -;; APPLE LOCAL begin v7 support. Merge from mainline - "@ - sxtb%?\\t%0, %1 - ldr%(sb%)\\t%0, %1" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "alu_shift,load_byte") - (set_attr "predicable" "yes") - (set_attr "pool_range" "*,256") - (set_attr "neg_pool_range" "*,244")] -) - -(define_insn "*arm_extendqisi2addsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (plus:SI (sign_extend:SI (match_operand:QI 1 "s_register_operand" "r")) - (match_operand:SI 2 "s_register_operand" "r")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_INT_SIMD" - "sxtab%?\\t%0, %2, %1" - [(set_attr "type" "alu_shift") - (set_attr "predicable" "yes")] -) - -;; APPLE LOCAL ARM compact switch tables -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "adjustable_thumb1_extendqisi2" - [(set (match_operand:SI 0 "register_operand" "=l,l") - (sign_extend:SI (match_operand:QI 1 "memory_operand" "V,m")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && !arm_arch6" - "* - { - rtx ops[3]; - rtx mem = XEXP (operands[1], 0); - - if (GET_CODE (mem) == CONST) - mem = XEXP (mem, 0); - - if (GET_CODE (mem) == LABEL_REF) - return \"ldr\\t%0, %1\"; - - if (GET_CODE (mem) == PLUS - && GET_CODE (XEXP (mem, 0)) == LABEL_REF) - return \"ldr\\t%0, %1\"; - - if (which_alternative == 0) - return \"ldrsb\\t%0, %1\"; - - ops[0] = operands[0]; - - if (GET_CODE (mem) == PLUS) - { - rtx a = XEXP (mem, 0); - rtx b = XEXP (mem, 1); - - ops[1] = a; - ops[2] = b; - - if (GET_CODE (a) == REG) - { - if (GET_CODE (b) == REG) - output_asm_insn (\"ldrsb\\t%0, [%1, %2]\", ops); - else if (REGNO (a) == REGNO (ops[0])) - { - output_asm_insn (\"ldrb\\t%0, [%1, %2]\", ops); - output_asm_insn (\"lsl\\t%0, %0, #24\", ops); - output_asm_insn (\"asr\\t%0, %0, #24\", ops); - } - else - output_asm_insn (\"mov\\t%0, %2\;ldrsb\\t%0, [%1, %0]\", ops); - } - else - { - gcc_assert (GET_CODE (b) == REG); - if (REGNO (b) == REGNO (ops[0])) - { - output_asm_insn (\"ldrb\\t%0, [%2, %1]\", ops); - output_asm_insn (\"lsl\\t%0, %0, #24\", ops); - output_asm_insn (\"asr\\t%0, %0, #24\", ops); - } - else - output_asm_insn (\"mov\\t%0, %2\;ldrsb\\t%0, [%1, %0]\", ops); - } - } - else if (GET_CODE (mem) == REG && REGNO (ops[0]) == REGNO (mem)) - { - output_asm_insn (\"ldrb\\t%0, [%0, #0]\", ops); - output_asm_insn (\"lsl\\t%0, %0, #24\", ops); - output_asm_insn (\"asr\\t%0, %0, #24\", ops); - } - else - { - ops[1] = mem; - ops[2] = const0_rtx; - - output_asm_insn (\"mov\\t%0, %2\;ldrsb\\t%0, [%1, %0]\", ops); - } - return \"\"; - }" - [(set_attr "length" "2,6") - (set_attr "type" "load_byte,load_byte") - (set_attr "pool_range" "32,32")] -) - -;; APPLE LOCAL ARM compact switch tables -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "adjustable_thumb1_extendqisi2_v6" - [(set (match_operand:SI 0 "register_operand" "=l,l,l") - (sign_extend:SI (match_operand:QI 1 "nonimmediate_operand" "l,V,m")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && arm_arch6" - "* - { - rtx ops[3]; - rtx mem; - - if (which_alternative == 0) - return \"sxtb\\t%0, %1\"; - - mem = XEXP (operands[1], 0); - - if (GET_CODE (mem) == CONST) - mem = XEXP (mem, 0); - - if (GET_CODE (mem) == LABEL_REF) - return \"ldr\\t%0, %1\"; - - if (GET_CODE (mem) == PLUS - && GET_CODE (XEXP (mem, 0)) == LABEL_REF) - return \"ldr\\t%0, %1\"; - - /* APPLE LOCAL ARM fix obvious typo */ - if (which_alternative == 1) - return \"ldrsb\\t%0, %1\"; - - ops[0] = operands[0]; - - if (GET_CODE (mem) == PLUS) - { - rtx a = XEXP (mem, 0); - rtx b = XEXP (mem, 1); - - ops[1] = a; - ops[2] = b; - - if (GET_CODE (a) == REG) - { - if (GET_CODE (b) == REG) - output_asm_insn (\"ldrsb\\t%0, [%1, %2]\", ops); - else if (REGNO (a) == REGNO (ops[0])) - { - output_asm_insn (\"ldrb\\t%0, [%1, %2]\", ops); - output_asm_insn (\"sxtb\\t%0, %0\", ops); - } - else - output_asm_insn (\"mov\\t%0, %2\;ldrsb\\t%0, [%1, %0]\", ops); - } - else - { - gcc_assert (GET_CODE (b) == REG); - if (REGNO (b) == REGNO (ops[0])) - { - output_asm_insn (\"ldrb\\t%0, [%2, %1]\", ops); - output_asm_insn (\"sxtb\\t%0, %0\", ops); - } - else - output_asm_insn (\"mov\\t%0, %2\;ldrsb\\t%0, [%1, %0]\", ops); - } - } - else if (GET_CODE (mem) == REG && REGNO (ops[0]) == REGNO (mem)) - { - output_asm_insn (\"ldrb\\t%0, [%0, #0]\", ops); - output_asm_insn (\"sxtb\\t%0, %0\", ops); - } - else - { - ops[1] = mem; - ops[2] = const0_rtx; - - output_asm_insn (\"mov\\t%0, %2\;ldrsb\\t%0, [%1, %0]\", ops); - } - return \"\"; - }" - [(set_attr "length" "2,2,4") - (set_attr "type" "alu_shift,load_byte,load_byte") - (set_attr "pool_range" "*,32,32")] -) - -(define_expand "extendsfdf2" - [(set (match_operand:DF 0 "s_register_operand" "") - (float_extend:DF (match_operand:SF 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - "" -) - -;; Move insns (including loads and stores) - -;; XXX Just some ideas about movti. -;; I don't think these are a good idea on the arm, there just aren't enough -;; registers -;;(define_expand "loadti" -;; [(set (match_operand:TI 0 "s_register_operand" "") -;; (mem:TI (match_operand:SI 1 "address_operand" "")))] -;; "" "") - -;;(define_expand "storeti" -;; [(set (mem:TI (match_operand:TI 0 "address_operand" "")) -;; (match_operand:TI 1 "s_register_operand" ""))] -;; "" "") - -;;(define_expand "movti" -;; [(set (match_operand:TI 0 "general_operand" "") -;; (match_operand:TI 1 "general_operand" ""))] -;; "" -;; " -;;{ -;; rtx insn; -;; -;; if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM) -;; operands[1] = copy_to_reg (operands[1]); -;; if (GET_CODE (operands[0]) == MEM) -;; insn = gen_storeti (XEXP (operands[0], 0), operands[1]); -;; else if (GET_CODE (operands[1]) == MEM) -;; insn = gen_loadti (operands[0], XEXP (operands[1], 0)); -;; else -;; FAIL; -;; -;; emit_insn (insn); -;; DONE; -;;}") - -;; Recognize garbage generated above. - -;;(define_insn "" -;; [(set (match_operand:TI 0 "general_operand" "=r,r,r,<,>,m") -;; (match_operand:TI 1 "general_operand" "<,>,m,r,r,r"))] -;; "" -;; "* -;; { -;; register mem = (which_alternative < 3); -;; register const char *template; -;; -;; operands[mem] = XEXP (operands[mem], 0); -;; switch (which_alternative) -;; { -;; case 0: template = \"ldmdb\\t%1!, %M0\"; break; -;; case 1: template = \"ldmia\\t%1!, %M0\"; break; -;; case 2: template = \"ldmia\\t%1, %M0\"; break; -;; case 3: template = \"stmdb\\t%0!, %M1\"; break; -;; case 4: template = \"stmia\\t%0!, %M1\"; break; -;; case 5: template = \"stmia\\t%0, %M1\"; break; -;; } -;; output_asm_insn (template, operands); -;; return \"\"; -;; }") - -(define_expand "movdi" - [(set (match_operand:DI 0 "general_operand" "") - (match_operand:DI 1 "general_operand" ""))] - "TARGET_EITHER" - " - if (!no_new_pseudos) - { - if (GET_CODE (operands[0]) != REG) - operands[1] = force_reg (DImode, operands[1]); - } - " -) - -(define_insn "*arm_movdi" - [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r, r, r, r, m") - (match_operand:DI 1 "di_operand" "rDa,Db,Dc,mi,r"))] - "TARGET_ARM - && !(TARGET_HARD_FLOAT && (TARGET_MAVERICK || TARGET_VFP)) - && !TARGET_IWMMXT - && ( register_operand (operands[0], DImode) - || register_operand (operands[1], DImode))" - "* - switch (which_alternative) - { - case 0: - case 1: - case 2: - return \"#\"; - default: - return output_move_double (operands); - } - " - [(set_attr "length" "8,12,16,8,8") - (set_attr "type" "*,*,*,load2,store2") - (set_attr "pool_range" "*,*,*,1020,*") - (set_attr "neg_pool_range" "*,*,*,1008,*")] -) - -(define_split - [(set (match_operand:ANY64 0 "arm_general_register_operand" "") - (match_operand:ANY64 1 "const_double_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && reload_completed - && (arm_const_double_inline_cost (operands[1]) - <= ((optimize_size || arm_ld_sched) ? 3 : 4))" - [(const_int 0)] - " - arm_split_constant (SET, SImode, curr_insn, - INTVAL (gen_lowpart (SImode, operands[1])), - gen_lowpart (SImode, operands[0]), NULL_RTX, 0); - arm_split_constant (SET, SImode, curr_insn, - INTVAL (gen_highpart_mode (SImode, - GET_MODE (operands[0]), - operands[1])), - gen_highpart (SImode, operands[0]), NULL_RTX, 0); - DONE; - " -) - -; If optimizing for size, or if we have load delay slots, then -; we want to split the constant into two separate operations. -; In both cases this may split a trivial part into a single data op -; leaving a single complex constant to load. We can also get longer -; offsets in a LDR which means we get better chances of sharing the pool -; entries. Finally, we can normally do a better job of scheduling -; LDR instructions than we can with LDM. -;; APPLE LOCAL begin ARM split 64-bit constants on Thumb -; On ARM, This pattern will only match if the one above did not. -; On Thumb, use this form always; don't try to do inline expansions. -(define_split - [(set (match_operand:ANY64 0 "arm_general_register_operand" "") - (match_operand:ANY64 1 "const_double_operand" ""))] - "TARGET_EITHER && reload_completed - && (TARGET_THUMB || arm_const_double_by_parts (operands[1]))" - [(set (match_dup 0) (match_dup 1)) - (set (match_dup 2) (match_dup 3))] - " - operands[2] = gen_highpart (SImode, operands[0]); - operands[3] = gen_highpart_mode (SImode, GET_MODE (operands[0]), - operands[1]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[1] = gen_lowpart (SImode, operands[1]); - " -) -;; APPLE LOCAL end ARM split 64-bit constants on Thumb - -(define_split - [(set (match_operand:ANY64 0 "arm_general_register_operand" "") - (match_operand:ANY64 1 "arm_general_register_operand" ""))] - "TARGET_EITHER && reload_completed" - [(set (match_dup 0) (match_dup 1)) - (set (match_dup 2) (match_dup 3))] - " - operands[2] = gen_highpart (SImode, operands[0]); - operands[3] = gen_highpart (SImode, operands[1]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[1] = gen_lowpart (SImode, operands[1]); - - /* Handle a partial overlap. */ - if (rtx_equal_p (operands[0], operands[3])) - { - rtx tmp0 = operands[0]; - rtx tmp1 = operands[1]; - - operands[0] = operands[2]; - operands[1] = operands[3]; - operands[2] = tmp0; - operands[3] = tmp1; - } - " -) - -;; We can't actually do base+index doubleword loads if the index and -;; destination overlap. Split here so that we at least have chance to -;; schedule. -(define_split - [(set (match_operand:DI 0 "s_register_operand" "") - (mem:DI (plus:SI (match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "s_register_operand" ""))))] - "TARGET_LDRD - && reg_overlap_mentioned_p (operands[0], operands[1]) - && reg_overlap_mentioned_p (operands[0], operands[2])" - [(set (match_dup 4) - (plus:SI (match_dup 1) - (match_dup 2))) - (set (match_dup 0) - (mem:DI (match_dup 4)))] - " - operands[4] = gen_rtx_REG (SImode, REGNO(operands[0])); - " -) - -;; APPLE LOCAL begin compact switch tables -;;; ??? This should have alternatives for constants. -;;; ??? This was originally identical to the movdf_insn pattern. -;;; ??? The 'i' constraint looks funny, but it should always be replaced by -;;; thumb_reorg with a memory reference. -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "adjustable_thumb1_movdi_insn" - [(set (match_operand:DI 0 "nonimmediate_operand" "=l,l,l,l,>,l, m,*r") - (match_operand:DI 1 "general_operand" "l, I,J,>,l,mi,l,*r"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && !(TARGET_HARD_FLOAT && TARGET_MAVERICK) - && ( register_operand (operands[0], DImode) - || register_operand (operands[1], DImode))" - "* - { - switch (which_alternative) - { - default: - case 0: - if (REGNO (operands[1]) == REGNO (operands[0]) + 1) - return \"add\\t%0, %1, #0\;add\\t%H0, %H1, #0\"; - return \"add\\t%H0, %H1, #0\;add\\t%0, %1, #0\"; - case 1: - return \"mov\\t%Q0, %1\;mov\\t%R0, #0\"; - case 2: - operands[1] = GEN_INT (- INTVAL (operands[1])); - return \"mov\\t%Q0, %1\;neg\\t%Q0, %Q0\;asr\\t%R0, %Q0, #31\"; - case 3: - return \"ldmia\\t%1, {%0, %H0}\"; - case 4: - return \"stmia\\t%0, {%1, %H1}\"; - case 5: - return thumb_load_double_from_address (operands); - case 6: - operands[2] = gen_rtx_MEM (SImode, - plus_constant (XEXP (operands[0], 0), 4)); - output_asm_insn (\"str\\t%1, %0\;str\\t%H1, %2\", operands); - return \"\"; - case 7: - if (REGNO (operands[1]) == REGNO (operands[0]) + 1) - return \"mov\\t%0, %1\;mov\\t%H0, %H1\"; - return \"mov\\t%H0, %H1\;mov\\t%0, %1\"; - } - }" - [(set_attr "length" "4,4,6,2,2,4,4,4") - (set_attr "type" "*,*,*,load2,store2,load2,store2,*") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "*,mov,*,*,*,*,*,mov") - (set_attr "pool_range" "*,*,*,*,*,1018,*,*")] -) -;; APPLE LOCAL end compact switch tables - -(define_expand "movsi" - [(set (match_operand:SI 0 "general_operand" "") - (match_operand:SI 1 "general_operand" ""))] - "TARGET_EITHER" - " - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT) - { - /* Everything except mem = const or mem = mem can be done easily. */ - if (GET_CODE (operands[0]) == MEM) - operands[1] = force_reg (SImode, operands[1]); - if (arm_general_register_operand (operands[0], SImode) - && GET_CODE (operands[1]) == CONST_INT - && !(const_ok_for_arm (INTVAL (operands[1])) - || const_ok_for_arm (~INTVAL (operands[1])))) - { - arm_split_constant (SET, SImode, NULL_RTX, - INTVAL (operands[1]), operands[0], NULL_RTX, - optimize && !no_new_pseudos); - DONE; - } - } - /* APPLE LOCAL v7 support. Merge from mainline */ - else /* TARGET_THUMB1... */ - { - if (!no_new_pseudos) - { - if (GET_CODE (operands[0]) != REG) - operands[1] = force_reg (SImode, operands[1]); - } - } - - /* Recognize the case where operand[1] is a reference to thread-local - data and load its address to a register. */ - if (arm_tls_referenced_p (operands[1])) - { - rtx tmp = operands[1]; - rtx addend = NULL; - - if (GET_CODE (tmp) == CONST && GET_CODE (XEXP (tmp, 0)) == PLUS) - { - addend = XEXP (XEXP (tmp, 0), 1); - tmp = XEXP (XEXP (tmp, 0), 0); - } - - gcc_assert (GET_CODE (tmp) == SYMBOL_REF); - gcc_assert (SYMBOL_REF_TLS_MODEL (tmp) != 0); - - tmp = legitimize_tls_address (tmp, no_new_pseudos ? operands[0] : 0); - if (addend) - { - tmp = gen_rtx_PLUS (SImode, tmp, addend); - tmp = force_operand (tmp, operands[0]); - } - operands[1] = tmp; - } - /* APPLE LOCAL ARM pic support */ - else if (! LEGITIMATE_INDIRECT_OPERAND_P (operands[1])) - operands[1] = legitimize_pic_address (operands[1], SImode, - (no_new_pseudos ? operands[0] : 0)); - " -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*arm_movsi_insn" - [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,r,r, m") - (match_operand:SI 1 "general_operand" "rI,K,N,mi,r"))] - "TARGET_ARM && ! TARGET_IWMMXT - && !(TARGET_HARD_FLOAT && TARGET_VFP) - && ( register_operand (operands[0], SImode) - || register_operand (operands[1], SImode))" - "@ - mov%?\\t%0, %1 - mvn%?\\t%0, #%B1 - movw%?\\t%0, %1 - ldr%?\\t%0, %1 - str%?\\t%1, %0" - [(set_attr "type" "*,*,*,load1,store1") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov,mvn,mov,*,*") - (set_attr "predicable" "yes") - (set_attr "pool_range" "*,*,*,4096,*") - (set_attr "neg_pool_range" "*,*,*,4084,*")] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_split - [(set (match_operand:SI 0 "arm_general_register_operand" "") - (match_operand:SI 1 "const_int_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && (!(const_ok_for_arm (INTVAL (operands[1])) - || const_ok_for_arm (~INTVAL (operands[1]))))" - [(clobber (const_int 0))] - " - arm_split_constant (SET, SImode, NULL_RTX, - INTVAL (operands[1]), operands[0], NULL_RTX, 0); - DONE; - " -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_movsi_insn" - [(set (match_operand:SI 0 "nonimmediate_operand" "=l,l,l,l,l,>,l, m,*lh") - (match_operand:SI 1 "general_operand" "l, I,J,K,>,l,mi,l,*lh"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && ( register_operand (operands[0], SImode) - || register_operand (operands[1], SImode))" - "@ - mov %0, %1 - mov %0, %1 - # - # - ldmia\\t%1, {%0} - stmia\\t%0, {%1} - ldr\\t%0, %1 - str\\t%1, %0 - mov\\t%0, %1" - [(set_attr "length" "2,2,4,4,2,2,2,2,2") - (set_attr "type" "*,*,*,*,load1,store1,load1,store1,*") - (set_attr "pool_range" "*,*,*,*,*,*,1020,*,*")] -) - -(define_split - [(set (match_operand:SI 0 "register_operand" "") - (match_operand:SI 1 "const_int_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && satisfies_constraint_J (operands[1])" - [(set (match_dup 0) (match_dup 1)) - (set (match_dup 0) (neg:SI (match_dup 0)))] - "operands[1] = GEN_INT (- INTVAL (operands[1]));" -) - -(define_split - [(set (match_operand:SI 0 "register_operand" "") - (match_operand:SI 1 "const_int_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && satisfies_constraint_K (operands[1])" - [(set (match_dup 0) (match_dup 1)) - (set (match_dup 0) (ashift:SI (match_dup 0) (match_dup 2)))] - " - { - unsigned HOST_WIDE_INT val = INTVAL (operands[1]); - unsigned HOST_WIDE_INT mask = 0xff; - int i; - - for (i = 0; i < 25; i++) - if ((val & (mask << i)) == val) - break; - - /* Shouldn't happen, but we don't want to split if the shift is zero. */ - if (i == 0) - FAIL; - - operands[1] = GEN_INT (val >> i); - operands[2] = GEN_INT (i); - }" -) - -;; When generating pic, we need to load the symbol offset into a register. -;; So that the optimizer does not confuse this with a normal symbol load -;; we use an unspec. The offset will be loaded from a constant pool entry, -;; since that is the only type of relocation we can use. - -;; The rather odd constraints on the following are to force reload to leave -;; the insn alone, and to force the minipool generation pass to then move -;; the GOT symbol to memory. - -;; APPLE LOCAL begin ARM pic support -(define_insn "pic_load_addr_arm" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (unspec:SI [(match_operand:SI 1 "" "mX") - (label_ref (match_operand 2 "" ""))] UNSPEC_PIC_SYM)) - (use (label_ref (match_dup 2)))] - "TARGET_ARM && (flag_pic || (TARGET_MACHO && MACHO_DYNAMIC_NO_PIC_P))" - "ldr%?\\t%0, %1" - [(set_attr "type" "load1") - (set (attr "pool_range") (const_int 4096)) - (set (attr "neg_pool_range") (const_int 4084))] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "pic_load_addr_thumb1" - [(set (match_operand:SI 0 "s_register_operand" "=l") - (unspec:SI [(match_operand:SI 1 "" "mX") - (label_ref (match_operand 2 "" ""))] UNSPEC_PIC_SYM)) - (use (label_ref (match_dup 2)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && (flag_pic || (TARGET_MACHO && MACHO_DYNAMIC_NO_PIC_P))" - "ldr\\t%0, %1" - [(set_attr "type" "load1") - (set (attr "pool_range") (const_int 1022)) - (set_attr "length" "2")] -) -;; APPLE LOCAL end ARM pic support - -;; This variant is used for AOF assembly, since it needs to mention the -;; pic register in the rtl. -(define_expand "pic_load_addr_based" - [(set (match_operand:SI 0 "s_register_operand" "") - (unspec:SI [(match_operand 1 "" "") (match_dup 2)] UNSPEC_PIC_SYM))] - "TARGET_ARM && flag_pic" - "operands[2] = cfun->machine->pic_reg;" -) - -;; APPLE LOCAL begin ARM compact switch tables -(define_insn "*pic_load_addr_based_insn" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (unspec:SI [(match_operand 1 "" "") - (match_operand 2 "s_register_operand" "r")] - UNSPEC_PIC_SYM))] - "TARGET_EITHER && flag_pic && operands[2] == cfun->machine->pic_reg" - "* -#ifdef AOF_ASSEMBLER - operands[1] = aof_pic_entry (operands[1]); -#endif - output_asm_insn (\"ldr%?\\t%0, %a1\", operands); - return \"\"; - " - [(set_attr "type" "load1") - (set (attr "pool_range") - (if_then_else (eq_attr "is_thumb" "yes") - (const_int 1020) - (const_int 4096))) - (set (attr "neg_pool_range") - (if_then_else (eq_attr "is_thumb" "yes") - (const_int 0) - (const_int 4084))) - (set (attr "length") - (if_then_else (eq_attr "is_thumb" "yes") - (const_int 2) - (const_int 4)))] -) -;; APPLE LOCAL end ARM compact switch tables - -;; APPLE LOCAL begin ARM pic support -(define_insn "pic_add_dot_plus_four" - [(set (match_operand:SI 0 "register_operand" "=r") - (unspec:SI [(label_ref (match_operand 1 "" "")) - (plus:SI (match_operand:SI 2 "register_operand" "0") - (const (plus:SI (pc) (const_int 4))))] - UNSPEC_PIC_BASE))] - "TARGET_THUMB && (flag_pic || (TARGET_MACHO && MACHO_DYNAMIC_NO_PIC_P))" - "* - (*targetm.asm_out.internal_label) (asm_out_file, \"L\", - CODE_LABEL_NUMBER (operands[1])); - return \"add\\t%0, %|pc\"; - " - [(set_attr "length" "2")] -) - -(define_insn "pic_add_dot_plus_eight" - [(set (match_operand:SI 0 "register_operand" "=r") - (unspec:SI [(label_ref (match_operand 1 "" "")) - (plus:SI (match_operand:SI 2 "register_operand" "r") - (const (plus:SI (pc) (const_int 8))))] - UNSPEC_PIC_BASE))] - "TARGET_ARM && (flag_pic || (TARGET_MACHO && MACHO_DYNAMIC_NO_PIC_P))" - "* - (*targetm.asm_out.internal_label) (asm_out_file, \"L\", - CODE_LABEL_NUMBER (operands[1])); - return \"add%?\\t%0, %|pc, %2\"; - " - [(set_attr "predicable" "yes")] -) -;; APPLE LOCAL end ARM pic support - -(define_insn "tls_load_dot_plus_eight" - [(set (match_operand:SI 0 "register_operand" "+r") - (mem:SI (unspec:SI [(plus:SI (match_operand:SI 1 "register_operand" "r") - (const (plus:SI (pc) (const_int 8))))] - UNSPEC_PIC_BASE))) - (use (match_operand 2 "" ""))] - "TARGET_ARM" - "* - (*targetm.asm_out.internal_label) (asm_out_file, \"LPIC\", - INTVAL (operands[2])); - return \"ldr%?\\t%0, [%|pc, %1]\t\t@ tls_load_dot_plus_eight\"; - " - [(set_attr "predicable" "yes")] -) - -;; PIC references to local variables can generate pic_add_dot_plus_eight -;; followed by a load. These sequences can be crunched down to -;; tls_load_dot_plus_eight by a peephole. - -(define_peephole2 - [(parallel [(set (match_operand:SI 0 "register_operand" "") - (unspec:SI [(plus:SI (match_operand:SI 3 "register_operand" "") - (const (plus:SI (pc) (const_int 8))))] - UNSPEC_PIC_BASE)) - (use (label_ref (match_operand 1 "" "")))]) - (set (match_operand:SI 2 "register_operand" "") (mem:SI (match_dup 0)))] - "TARGET_ARM && peep2_reg_dead_p (2, operands[0])" - [(parallel [(set (match_dup 2) - (mem:SI (unspec:SI [(plus:SI (match_dup 3) - (const (plus:SI (pc) (const_int 8))))] - UNSPEC_PIC_BASE))) - (use (label_ref (match_dup 1)))])] - "" -) - -;; APPLE LOCAL begin ARM 4224487 -;; These short forms work for addresses of scalar globals. They -;; are produced by combine. There is no Thumb counterpart, as -;; [Rn+PC] is not a valid addressing mode on Thumb. - -(define_insn "*arm_pic_ldrsi" - [(set (match_operand:SI 0 "register_operand" "=r") - (mem:SI (unspec:SI [(label_ref (match_operand 1 "" "")) - (plus:SI (match_operand:SI 2 "register_operand" "r") - (const (plus:SI (pc) (const_int 8))))] - UNSPEC_PIC_BASE)))] - "TARGET_ARM && (flag_pic || (TARGET_MACHO && MACHO_DYNAMIC_NO_PIC_P))" - "* - (*targetm.asm_out.internal_label) (asm_out_file, \"L\", - CODE_LABEL_NUMBER (operands[1])); - return \"ldr%?\\t%0, [%|pc, %2]\"; - " - [(set_attr "predicable" "yes")] -) - -(define_insn "*arm_pic_strsi" - [(set (mem:SI (unspec:SI [(label_ref (match_operand 1 "" "")) - (plus:SI (match_operand:SI 2 "register_operand" "r") - (const (plus:SI (pc) (const_int 8))))] - UNSPEC_PIC_BASE)) - (match_operand:SI 0 "register_operand" "r"))] - "TARGET_ARM && (flag_pic || (TARGET_MACHO && MACHO_DYNAMIC_NO_PIC_P))" - "* - (*targetm.asm_out.internal_label) (asm_out_file, \"L\", - CODE_LABEL_NUMBER (operands[1])); - return \"str%?\\t%0, [%|pc, %2]\"; - " - [(set_attr "predicable" "yes")] -) -;; APPLE LOCAL end ARM 4224487 - -;; APPLE LOCAL begin ARM setjmp/longjmp interworking -;; If we'll be returning to thumb code, we need to set the low-order -;; bit of the resume address. builtin_setjmp_setup doesn't handle all -;; of the setup, it just augments the logic in builtins.c, to post- -;; process the already-initialized mini-jmp_buf. -(define_expand "builtin_setjmp_setup" - [(use (match_operand 0 "register_operand"))] - "TARGET_THUMB" -{ - rtx resume_addr = - gen_rtx_MEM (Pmode, plus_constant (operands[0], - GET_MODE_SIZE (Pmode))); - rtx resume_reg; - - /* Set low-order bit of resume address */ - resume_reg = force_reg (Pmode, resume_addr); - resume_reg = gen_rtx_IOR (Pmode, resume_reg, GEN_INT (1)); - emit_move_insn (resume_addr, resume_reg); - /* APPLE LOCAL 6387939 */ - DONE; -}) - -;; Very similar to the logic in builtins.c, except that we always -;; restore both ARM_HARD_FRAME_POINTER and THUMB_HARD_FRAME_POINTER, -;; and we emit an "indirect_jump_exchange" instead of the standard -;; "indirect_jump". If we're jumping back into ARM code, we will -;; unnecessarily (but harmlessly) trash the Thumb FP register. -(define_expand "builtin_longjmp" - [(use (match_operand 0 "register_operand"))] - "" - " -{ - rtx arm_saved_fp = gen_rtx_MEM (Pmode, operands[0]); - rtx lab = - gen_rtx_MEM (Pmode, plus_constant (operands[0], - GET_MODE_SIZE (Pmode))); - rtx stack = - gen_rtx_MEM (Pmode, plus_constant (operands[0], - 2 * GET_MODE_SIZE (Pmode))); - rtx arm_fp = gen_rtx_REG (Pmode, ARM_HARD_FRAME_POINTER_REGNUM); - - emit_insn (gen_rtx_CLOBBER (VOIDmode, gen_rtx_MEM (BLKmode, arm_fp))); - - emit_move_insn (arm_fp, arm_saved_fp); - - emit_stack_restore (SAVE_NONLOCAL, stack, NULL_RTX); - - if (arm_arch4t) - { - lab = copy_to_mode_reg (Pmode, lab); - emit_insn (gen_rtx_USE (VOIDmode, arm_fp)); - emit_jump_insn (gen_indirect_jump_exchange (lab)); - emit_barrier (); - } - else - emit_indirect_jump (lab); - - DONE; -}") -;; APPLE LOCAL end ARM setjmp/longjmp interworking - -;; If copying one reg to another we can set the condition codes according to -;; its value. Such a move is common after a return from subroutine and the -;; result is being tested against zero. - -(define_insn "*movsi_compare0" - [(set (reg:CC CC_REGNUM) - (compare:CC (match_operand:SI 1 "s_register_operand" "0,r") - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r,r") - (match_dup 1))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "@ - cmp%?\\t%0, #0 - sub%.\\t%0, %1, #0" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "conds" "set")] -) - -;; Subroutine to store a half word from a register into memory. -;; Operand 0 is the source register (HImode) -;; Operand 1 is the destination address in a register (SImode) - -;; In both this routine and the next, we must be careful not to spill -;; a memory address of reg+large_const into a separate PLUS insn, since this -;; can generate unrecognizable rtl. - -(define_expand "storehi" - [;; store the low byte - (set (match_operand 1 "" "") (match_dup 3)) - ;; extract the high byte - (set (match_dup 2) - (ashiftrt:SI (match_operand 0 "" "") (const_int 8))) - ;; store the high byte - (set (match_dup 4) (match_dup 5))] - "TARGET_ARM" - " - { - rtx op1 = operands[1]; - rtx addr = XEXP (op1, 0); - enum rtx_code code = GET_CODE (addr); - - if ((code == PLUS && GET_CODE (XEXP (addr, 1)) != CONST_INT) - || code == MINUS) - op1 = replace_equiv_address (operands[1], force_reg (SImode, addr)); - - operands[4] = adjust_address (op1, QImode, 1); - operands[1] = adjust_address (operands[1], QImode, 0); - operands[3] = gen_lowpart (QImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[2] = gen_reg_rtx (SImode); - operands[5] = gen_lowpart (QImode, operands[2]); - }" -) - -(define_expand "storehi_bigend" - [(set (match_dup 4) (match_dup 3)) - (set (match_dup 2) - (ashiftrt:SI (match_operand 0 "" "") (const_int 8))) - (set (match_operand 1 "" "") (match_dup 5))] - "TARGET_ARM" - " - { - rtx op1 = operands[1]; - rtx addr = XEXP (op1, 0); - enum rtx_code code = GET_CODE (addr); - - if ((code == PLUS && GET_CODE (XEXP (addr, 1)) != CONST_INT) - || code == MINUS) - op1 = replace_equiv_address (op1, force_reg (SImode, addr)); - - operands[4] = adjust_address (op1, QImode, 1); - operands[1] = adjust_address (operands[1], QImode, 0); - operands[3] = gen_lowpart (QImode, operands[0]); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[2] = gen_reg_rtx (SImode); - operands[5] = gen_lowpart (QImode, operands[2]); - }" -) - -;; Subroutine to store a half word integer constant into memory. -(define_expand "storeinthi" - [(set (match_operand 0 "" "") - (match_operand 1 "" "")) - (set (match_dup 3) (match_dup 2))] - "TARGET_ARM" - " - { - HOST_WIDE_INT value = INTVAL (operands[1]); - rtx addr = XEXP (operands[0], 0); - rtx op0 = operands[0]; - enum rtx_code code = GET_CODE (addr); - - if ((code == PLUS && GET_CODE (XEXP (addr, 1)) != CONST_INT) - || code == MINUS) - op0 = replace_equiv_address (op0, force_reg (SImode, addr)); - - operands[1] = gen_reg_rtx (SImode); - if (BYTES_BIG_ENDIAN) - { - emit_insn (gen_movsi (operands[1], GEN_INT ((value >> 8) & 255))); - if ((value & 255) == ((value >> 8) & 255)) - operands[2] = operands[1]; - else - { - operands[2] = gen_reg_rtx (SImode); - emit_insn (gen_movsi (operands[2], GEN_INT (value & 255))); - } - } - else - { - emit_insn (gen_movsi (operands[1], GEN_INT (value & 255))); - if ((value & 255) == ((value >> 8) & 255)) - operands[2] = operands[1]; - else - { - operands[2] = gen_reg_rtx (SImode); - emit_insn (gen_movsi (operands[2], GEN_INT ((value >> 8) & 255))); - } - } - - operands[3] = adjust_address (op0, QImode, 1); - operands[0] = adjust_address (operands[0], QImode, 0); - operands[2] = gen_lowpart (QImode, operands[2]); - operands[1] = gen_lowpart (QImode, operands[1]); - }" -) - -(define_expand "storehi_single_op" - [(set (match_operand:HI 0 "memory_operand" "") - (match_operand:HI 1 "general_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && arm_arch4" - " - if (!s_register_operand (operands[1], HImode)) - operands[1] = copy_to_mode_reg (HImode, operands[1]); - " -) - -(define_expand "movhi" - [(set (match_operand:HI 0 "general_operand" "") - (match_operand:HI 1 "general_operand" ""))] - "TARGET_EITHER" - " - if (TARGET_ARM) - { - if (!no_new_pseudos) - { - if (GET_CODE (operands[0]) == MEM) - { - if (arm_arch4) - { - emit_insn (gen_storehi_single_op (operands[0], operands[1])); - DONE; - } - if (GET_CODE (operands[1]) == CONST_INT) - emit_insn (gen_storeinthi (operands[0], operands[1])); - else - { - if (GET_CODE (operands[1]) == MEM) - operands[1] = force_reg (HImode, operands[1]); - if (BYTES_BIG_ENDIAN) - emit_insn (gen_storehi_bigend (operands[1], operands[0])); - else - emit_insn (gen_storehi (operands[1], operands[0])); - } - DONE; - } - /* Sign extend a constant, and keep it in an SImode reg. */ - else if (GET_CODE (operands[1]) == CONST_INT) - { - rtx reg = gen_reg_rtx (SImode); - HOST_WIDE_INT val = INTVAL (operands[1]) & 0xffff; - - /* If the constant is already valid, leave it alone. */ - if (!const_ok_for_arm (val)) - { - /* If setting all the top bits will make the constant - loadable in a single instruction, then set them. - Otherwise, sign extend the number. */ - - if (const_ok_for_arm (~(val | ~0xffff))) - val |= ~0xffff; - else if (val & 0x8000) - val |= ~0xffff; - } - - emit_insn (gen_movsi (reg, GEN_INT (val))); - operands[1] = gen_lowpart (HImode, reg); - } - else if (arm_arch4 && optimize && !no_new_pseudos - && GET_CODE (operands[1]) == MEM) - { - rtx reg = gen_reg_rtx (SImode); - - emit_insn (gen_zero_extendhisi2 (reg, operands[1])); - operands[1] = gen_lowpart (HImode, reg); - } - else if (!arm_arch4) - { - if (GET_CODE (operands[1]) == MEM) - { - rtx base; - rtx offset = const0_rtx; - rtx reg = gen_reg_rtx (SImode); - - if ((GET_CODE (base = XEXP (operands[1], 0)) == REG - || (GET_CODE (base) == PLUS - && (GET_CODE (offset = XEXP (base, 1)) - == CONST_INT) - && ((INTVAL(offset) & 1) != 1) - && GET_CODE (base = XEXP (base, 0)) == REG)) - && REGNO_POINTER_ALIGN (REGNO (base)) >= 32) - { - rtx new; - - new = widen_memory_access (operands[1], SImode, - ((INTVAL (offset) & ~3) - - INTVAL (offset))); - emit_insn (gen_movsi (reg, new)); - if (((INTVAL (offset) & 2) != 0) - ^ (BYTES_BIG_ENDIAN ? 1 : 0)) - { - rtx reg2 = gen_reg_rtx (SImode); - - emit_insn (gen_lshrsi3 (reg2, reg, GEN_INT (16))); - reg = reg2; - } - } - else - emit_insn (gen_movhi_bytes (reg, operands[1])); - - operands[1] = gen_lowpart (HImode, reg); - } - } - } - /* Handle loading a large integer during reload. */ - else if (GET_CODE (operands[1]) == CONST_INT - && !const_ok_for_arm (INTVAL (operands[1])) - && !const_ok_for_arm (~INTVAL (operands[1]))) - { - /* Writing a constant to memory needs a scratch, which should - be handled with SECONDARY_RELOADs. */ - gcc_assert (GET_CODE (operands[0]) == REG); - - operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); - emit_insn (gen_movsi (operands[0], operands[1])); - DONE; - } - } - /* APPLE LOCAL begin v7 support. Merge from mainline */ - else if (TARGET_THUMB2) - { - /* Thumb-2 can do everything except mem=mem and mem=const easily. */ - if (!no_new_pseudos) - { - if (GET_CODE (operands[0]) != REG) - operands[1] = force_reg (HImode, operands[1]); - /* Zero extend a constant, and keep it in an SImode reg. */ - else if (GET_CODE (operands[1]) == CONST_INT) - { - rtx reg = gen_reg_rtx (SImode); - HOST_WIDE_INT val = INTVAL (operands[1]) & 0xffff; - - emit_insn (gen_movsi (reg, GEN_INT (val))); - operands[1] = gen_lowpart (HImode, reg); - } - } - } - else /* TARGET_THUMB1 */ - { - if (!no_new_pseudos) - /* APPLE LOCAL end v7 support. Merge from mainline */ - { - if (GET_CODE (operands[1]) == CONST_INT) - { - rtx reg = gen_reg_rtx (SImode); - - emit_insn (gen_movsi (reg, operands[1])); - operands[1] = gen_lowpart (HImode, reg); - } - - /* ??? We shouldn't really get invalid addresses here, but this can - happen if we are passed a SP (never OK for HImode/QImode) or - virtual register (rejected by GO_IF_LEGITIMATE_ADDRESS for - HImode/QImode) relative address. */ - /* ??? This should perhaps be fixed elsewhere, for instance, in - fixup_stack_1, by checking for other kinds of invalid addresses, - e.g. a bare reference to a virtual register. This may confuse the - alpha though, which must handle this case differently. */ - if (GET_CODE (operands[0]) == MEM - && !memory_address_p (GET_MODE (operands[0]), - XEXP (operands[0], 0))) - operands[0] - = replace_equiv_address (operands[0], - copy_to_reg (XEXP (operands[0], 0))); - - if (GET_CODE (operands[1]) == MEM - && !memory_address_p (GET_MODE (operands[1]), - XEXP (operands[1], 0))) - operands[1] - = replace_equiv_address (operands[1], - copy_to_reg (XEXP (operands[1], 0))); - - if (GET_CODE (operands[1]) == MEM && optimize > 0) - { - rtx reg = gen_reg_rtx (SImode); - - emit_insn (gen_zero_extendhisi2 (reg, operands[1])); - operands[1] = gen_lowpart (HImode, reg); - } - - if (GET_CODE (operands[0]) == MEM) - operands[1] = force_reg (HImode, operands[1]); - } - else if (GET_CODE (operands[1]) == CONST_INT - && !satisfies_constraint_I (operands[1])) - { - /* Handle loading a large integer during reload. */ - - /* Writing a constant to memory needs a scratch, which should - be handled with SECONDARY_RELOADs. */ - gcc_assert (GET_CODE (operands[0]) == REG); - - operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); - emit_insn (gen_movsi (operands[0], operands[1])); - DONE; - } - } - " -) - -;; APPLE LOCAL ARM compact switch tables -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "adjustable_thumb1_movhi_insn" - [(set (match_operand:HI 0 "nonimmediate_operand" "=l,l,m,*r,*h,l") - (match_operand:HI 1 "general_operand" "l,m,l,*h,*r,I"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && ( register_operand (operands[0], HImode) - || register_operand (operands[1], HImode))" - "* - switch (which_alternative) - { - case 0: return \"add %0, %1, #0\"; - case 2: return \"strh %1, %0\"; - case 3: return \"mov %0, %1\"; - case 4: return \"mov %0, %1\"; - case 5: return \"mov %0, %1\"; - default: gcc_unreachable (); - case 1: - /* The stack pointer can end up being taken as an index register. - Catch this case here and deal with it. */ - if (GET_CODE (XEXP (operands[1], 0)) == PLUS - && GET_CODE (XEXP (XEXP (operands[1], 0), 0)) == REG - && REGNO (XEXP (XEXP (operands[1], 0), 0)) == SP_REGNUM) - { - rtx ops[2]; - ops[0] = operands[0]; - ops[1] = XEXP (XEXP (operands[1], 0), 0); - - output_asm_insn (\"mov %0, %1\", ops); - - XEXP (XEXP (operands[1], 0), 0) = operands[0]; - - } - return \"ldrh %0, %1\"; - }" - [(set_attr "length" "2,4,2,2,2,2") - (set_attr "type" "*,load1,store1,*,*,*")] -) - - -(define_expand "movhi_bytes" - [(set (match_dup 2) (zero_extend:SI (match_operand:HI 1 "" ""))) - (set (match_dup 3) - (zero_extend:SI (match_dup 6))) - (set (match_operand:SI 0 "" "") - (ior:SI (ashift:SI (match_dup 4) (const_int 8)) (match_dup 5)))] - "TARGET_ARM" - " - { - rtx mem1, mem2; - rtx addr = copy_to_mode_reg (SImode, XEXP (operands[1], 0)); - - mem1 = change_address (operands[1], QImode, addr); - mem2 = change_address (operands[1], QImode, plus_constant (addr, 1)); - operands[0] = gen_lowpart (SImode, operands[0]); - operands[1] = mem1; - operands[2] = gen_reg_rtx (SImode); - operands[3] = gen_reg_rtx (SImode); - operands[6] = mem2; - - if (BYTES_BIG_ENDIAN) - { - operands[4] = operands[2]; - operands[5] = operands[3]; - } - else - { - operands[4] = operands[3]; - operands[5] = operands[2]; - } - }" -) - -(define_expand "movhi_bigend" - [(set (match_dup 2) - (rotate:SI (subreg:SI (match_operand:HI 1 "memory_operand" "") 0) - (const_int 16))) - (set (match_dup 3) - (ashiftrt:SI (match_dup 2) (const_int 16))) - (set (match_operand:HI 0 "s_register_operand" "") - (match_dup 4))] - "TARGET_ARM" - " - operands[2] = gen_reg_rtx (SImode); - operands[3] = gen_reg_rtx (SImode); - operands[4] = gen_lowpart (HImode, operands[3]); - " -) - -;; Pattern to recognize insn generated default case above -(define_insn "*movhi_insn_arch4" - [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r") - (match_operand:HI 1 "general_operand" "rI,K,r,m"))] - "TARGET_ARM - && arm_arch4 - && (GET_CODE (operands[1]) != CONST_INT - || const_ok_for_arm (INTVAL (operands[1])) - || const_ok_for_arm (~INTVAL (operands[1])))" -;; APPLE LOCAL begin v7 support. Merge from mainline - "@ - mov%?\\t%0, %1\\t%@ movhi - mvn%?\\t%0, #%B1\\t%@ movhi - str%(h%)\\t%1, %0\\t%@ movhi - ldr%(h%)\\t%0, %1\\t%@ movhi" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "*,*,store1,load1") - (set_attr "predicable" "yes") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov,mvn,*,*") - (set_attr "pool_range" "*,*,*,256") - (set_attr "neg_pool_range" "*,*,*,244")] -) - -(define_insn "*movhi_bytes" - [(set (match_operand:HI 0 "s_register_operand" "=r,r") - (match_operand:HI 1 "arm_rhs_operand" "rI,K"))] - "TARGET_ARM" - "@ - mov%?\\t%0, %1\\t%@ movhi - mvn%?\\t%0, #%B1\\t%@ movhi" -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - [(set_attr "predicable" "yes") - (set_attr "insn" "mov,mvn")] -;; APPLE LOCAL end v7 support. Merge from Codesourcery -) - -(define_expand "thumb_movhi_clobber" - [(set (match_operand:HI 0 "memory_operand" "") - (match_operand:HI 1 "register_operand" "")) - (clobber (match_operand:DI 2 "register_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - " - if (strict_memory_address_p (HImode, XEXP (operands[0], 0)) - && REGNO (operands[1]) <= LAST_LO_REGNUM) - { - emit_insn (gen_movhi (operands[0], operands[1])); - DONE; - } - /* XXX Fixme, need to handle other cases here as well. */ - gcc_unreachable (); - " -) - -;; We use a DImode scratch because we may occasionally need an additional -;; temporary if the address isn't offsettable -- push_reload doesn't seem -;; to take any notice of the "o" constraints on reload_memory_operand operand. -(define_expand "reload_outhi" - [(parallel [(match_operand:HI 0 "arm_reload_memory_operand" "=o") - (match_operand:HI 1 "s_register_operand" "r") - (match_operand:DI 2 "s_register_operand" "=&l")])] - "TARGET_EITHER" - "if (TARGET_ARM) - arm_reload_out_hi (operands); - else - thumb_reload_out_hi (operands); - DONE; - " -) - -(define_expand "reload_inhi" - [(parallel [(match_operand:HI 0 "s_register_operand" "=r") - (match_operand:HI 1 "arm_reload_memory_operand" "o") - (match_operand:DI 2 "s_register_operand" "=&r")])] - "TARGET_EITHER" - " - if (TARGET_ARM) - arm_reload_in_hi (operands); - else - thumb_reload_out_hi (operands); - DONE; -") - -(define_expand "movqi" - [(set (match_operand:QI 0 "general_operand" "") - (match_operand:QI 1 "general_operand" ""))] - "TARGET_EITHER" - " - /* Everything except mem = const or mem = mem can be done easily */ - - if (!no_new_pseudos) - { - if (GET_CODE (operands[1]) == CONST_INT) - { - rtx reg = gen_reg_rtx (SImode); - - emit_insn (gen_movsi (reg, operands[1])); - operands[1] = gen_lowpart (QImode, reg); - } - - if (TARGET_THUMB) - { - /* ??? We shouldn't really get invalid addresses here, but this can - happen if we are passed a SP (never OK for HImode/QImode) or - virtual register (rejected by GO_IF_LEGITIMATE_ADDRESS for - HImode/QImode) relative address. */ - /* ??? This should perhaps be fixed elsewhere, for instance, in - fixup_stack_1, by checking for other kinds of invalid addresses, - e.g. a bare reference to a virtual register. This may confuse the - alpha though, which must handle this case differently. */ - if (GET_CODE (operands[0]) == MEM - && !memory_address_p (GET_MODE (operands[0]), - XEXP (operands[0], 0))) - operands[0] - = replace_equiv_address (operands[0], - copy_to_reg (XEXP (operands[0], 0))); - if (GET_CODE (operands[1]) == MEM - && !memory_address_p (GET_MODE (operands[1]), - XEXP (operands[1], 0))) - operands[1] - = replace_equiv_address (operands[1], - copy_to_reg (XEXP (operands[1], 0))); - } - - if (GET_CODE (operands[1]) == MEM && optimize > 0) - { - rtx reg = gen_reg_rtx (SImode); - - emit_insn (gen_zero_extendqisi2 (reg, operands[1])); - operands[1] = gen_lowpart (QImode, reg); - } - - if (GET_CODE (operands[0]) == MEM) - operands[1] = force_reg (QImode, operands[1]); - } - else if (TARGET_THUMB - && GET_CODE (operands[1]) == CONST_INT - && !satisfies_constraint_I (operands[1])) - { - /* Handle loading a large integer during reload. */ - - /* Writing a constant to memory needs a scratch, which should - be handled with SECONDARY_RELOADs. */ - gcc_assert (GET_CODE (operands[0]) == REG); - - operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); - emit_insn (gen_movsi (operands[0], operands[1])); - DONE; - } - " -) - - -(define_insn "*arm_movqi_insn" - [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,r,m") - (match_operand:QI 1 "general_operand" "rI,K,m,r"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && ( register_operand (operands[0], QImode) - || register_operand (operands[1], QImode))" -;; APPLE LOCAL begin v7 support. Merge from mainline - "@ - mov%?\\t%0, %1 - mvn%?\\t%0, #%B1 - ldr%(b%)\\t%0, %1 - str%(b%)\\t%1, %0" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "*,*,load1,store1") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov,mvn,*,*") - (set_attr "predicable" "yes")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_movqi_insn" - [(set (match_operand:QI 0 "nonimmediate_operand" "=l,l,m,*r,*h,l") - (match_operand:QI 1 "general_operand" "l, m,l,*h,*r,I"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && ( register_operand (operands[0], QImode) - || register_operand (operands[1], QImode))" - "@ - add\\t%0, %1, #0 - ldrb\\t%0, %1 - strb\\t%1, %0 - mov\\t%0, %1 - mov\\t%0, %1 - mov\\t%0, %1" - [(set_attr "length" "2") - (set_attr "type" "*,load1,store1,*,*,*") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "*,*,*,mov,mov,mov") - (set_attr "pool_range" "*,32,*,*,*,*")] -) - -(define_expand "movsf" - [(set (match_operand:SF 0 "general_operand" "") - (match_operand:SF 1 "general_operand" ""))] - "TARGET_EITHER" - " - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT) - { - if (GET_CODE (operands[0]) == MEM) - operands[1] = force_reg (SFmode, operands[1]); - } - /* APPLE LOCAL v7 support. Merge from mainline */ - else /* TARGET_THUMB1 */ - { - if (!no_new_pseudos) - { - if (GET_CODE (operands[0]) != REG) - operands[1] = force_reg (SFmode, operands[1]); - } - } - " -) - -;; Transform a floating-point move of a constant into a core register into -;; an SImode operation. -(define_split - [(set (match_operand:SF 0 "arm_general_register_operand" "") - (match_operand:SF 1 "immediate_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT - && reload_completed - && GET_CODE (operands[1]) == CONST_DOUBLE" - [(set (match_dup 2) (match_dup 3))] - " - operands[2] = gen_lowpart (SImode, operands[0]); - operands[3] = gen_lowpart (SImode, operands[1]); - if (operands[2] == 0 || operands[3] == 0) - FAIL; - " -) - -(define_insn "*arm_movsf_soft_insn" - [(set (match_operand:SF 0 "nonimmediate_operand" "=r,r,m") - (match_operand:SF 1 "general_operand" "r,mE,r"))] - "TARGET_ARM - && TARGET_SOFT_FLOAT - && (GET_CODE (operands[0]) != MEM - || register_operand (operands[1], SFmode))" - "@ - mov%?\\t%0, %1 - ldr%?\\t%0, %1\\t%@ float - str%?\\t%1, %0\\t%@ float" - [(set_attr "length" "4,4,4") - (set_attr "predicable" "yes") - (set_attr "type" "*,load1,store1") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov,*,*") - (set_attr "pool_range" "*,4096,*") - (set_attr "neg_pool_range" "*,4084,*")] -) - -;;; ??? This should have alternatives for constants. -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_movsf_insn" - [(set (match_operand:SF 0 "nonimmediate_operand" "=l,l,>,l, m,*r,*h") - (match_operand:SF 1 "general_operand" "l, >,l,mF,l,*h,*r"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && ( register_operand (operands[0], SFmode) - || register_operand (operands[1], SFmode))" - "@ - add\\t%0, %1, #0 - ldmia\\t%1, {%0} - stmia\\t%0, {%1} - ldr\\t%0, %1 - str\\t%1, %0 - mov\\t%0, %1 - mov\\t%0, %1" - [(set_attr "length" "2") - (set_attr "type" "*,load1,store1,load1,store1,*,*") - (set_attr "pool_range" "*,*,*,1020,*,*,*")] -) - -(define_expand "movdf" - [(set (match_operand:DF 0 "general_operand" "") - (match_operand:DF 1 "general_operand" ""))] - "TARGET_EITHER" - " - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT) - { - if (GET_CODE (operands[0]) == MEM) - operands[1] = force_reg (DFmode, operands[1]); - } - else /* TARGET_THUMB */ - { - if (!no_new_pseudos) - { - if (GET_CODE (operands[0]) != REG) - operands[1] = force_reg (DFmode, operands[1]); - } - } - " -) - -;; Reloading a df mode value stored in integer regs to memory can require a -;; scratch reg. -(define_expand "reload_outdf" - [(match_operand:DF 0 "arm_reload_memory_operand" "=o") - (match_operand:DF 1 "s_register_operand" "r") - (match_operand:SI 2 "s_register_operand" "=&r")] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - " - { - enum rtx_code code = GET_CODE (XEXP (operands[0], 0)); - - if (code == REG) - operands[2] = XEXP (operands[0], 0); - else if (code == POST_INC || code == PRE_DEC) - { - operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0); - operands[1] = gen_rtx_SUBREG (DImode, operands[1], 0); - emit_insn (gen_movdi (operands[0], operands[1])); - DONE; - } - else if (code == PRE_INC) - { - rtx reg = XEXP (XEXP (operands[0], 0), 0); - - emit_insn (gen_addsi3 (reg, reg, GEN_INT (8))); - operands[2] = reg; - } - else if (code == POST_DEC) - operands[2] = XEXP (XEXP (operands[0], 0), 0); - else - emit_insn (gen_addsi3 (operands[2], XEXP (XEXP (operands[0], 0), 0), - XEXP (XEXP (operands[0], 0), 1))); - - emit_insn (gen_rtx_SET (VOIDmode, - replace_equiv_address (operands[0], operands[2]), - operands[1])); - - if (code == POST_DEC) - emit_insn (gen_addsi3 (operands[2], operands[2], GEN_INT (-8))); - - DONE; - }" -) - -(define_insn "*movdf_soft_insn" - [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=r,r,r,r,m") - (match_operand:DF 1 "soft_df_operand" "rDa,Db,Dc,mF,r"))] - "TARGET_ARM && TARGET_SOFT_FLOAT - && ( register_operand (operands[0], DFmode) - || register_operand (operands[1], DFmode))" - "* - switch (which_alternative) - { - case 0: - case 1: - case 2: - return \"#\"; - default: - return output_move_double (operands); - } - " - [(set_attr "length" "8,12,16,8,8") - (set_attr "type" "*,*,*,load2,store2") - (set_attr "pool_range" "1020") - (set_attr "neg_pool_range" "1008")] -) - -;; APPLE LOCAL begin ARM compact switch tables -;;; ??? This should have alternatives for constants. -;;; ??? This was originally identical to the movdi_insn pattern. -;;; ??? The 'F' constraint looks funny, but it should always be replaced by -;;; thumb_reorg with a memory reference. -(define_insn "*thumb_movdf_insn" - [(set (match_operand:DF 0 "nonimmediate_operand" "=l,l,>,l, m,*r") - (match_operand:DF 1 "general_operand" "l, >,l,mF,l,*r"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && ( register_operand (operands[0], DFmode) - || register_operand (operands[1], DFmode))" - "* - switch (which_alternative) - { - default: - case 0: - if (REGNO (operands[1]) == REGNO (operands[0]) + 1) - return \"add\\t%0, %1, #0\;add\\t%H0, %H1, #0\"; - return \"add\\t%H0, %H1, #0\;add\\t%0, %1, #0\"; - case 1: - return \"ldmia\\t%1, {%0, %H0}\"; - case 2: - return \"stmia\\t%0, {%1, %H1}\"; - case 3: - return thumb_load_double_from_address (operands); - case 4: - operands[2] = gen_rtx_MEM (SImode, - plus_constant (XEXP (operands[0], 0), 4)); - output_asm_insn (\"str\\t%1, %0\;str\\t%H1, %2\", operands); - return \"\"; - case 5: - if (REGNO (operands[1]) == REGNO (operands[0]) + 1) - return \"mov\\t%0, %1\;mov\\t%H0, %H1\"; - return \"mov\\t%H0, %H1\;mov\\t%0, %1\"; - } - " - [(set_attr "length" "4,2,2,4,4,4") - (set_attr "type" "*,load2,store2,load2,store2,*") - (set_attr "pool_range" "*,*,*,1018,*,*")] -) -;; APPLE LOCAL end ARM compact switch tables - -(define_expand "movxf" - [(set (match_operand:XF 0 "general_operand" "") - (match_operand:XF 1 "general_operand" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA" - " - if (GET_CODE (operands[0]) == MEM) - operands[1] = force_reg (XFmode, operands[1]); - " -) - -;; APPLE LOCAL v7 support. Merge from mainline -;; Removed lines - - -;; load- and store-multiple insns -;; The arm can load/store any set of registers, provided that they are in -;; ascending order; but that is beyond GCC so stick with what it knows. - -(define_expand "load_multiple" - [(match_par_dup 3 [(set (match_operand:SI 0 "" "") - (match_operand:SI 1 "" "")) - (use (match_operand:SI 2 "" ""))])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" -{ - HOST_WIDE_INT offset = 0; - - /* Support only fixed point registers. */ - if (GET_CODE (operands[2]) != CONST_INT - || INTVAL (operands[2]) > 14 - || INTVAL (operands[2]) < 2 - || GET_CODE (operands[1]) != MEM - || GET_CODE (operands[0]) != REG - || REGNO (operands[0]) > (LAST_ARM_REGNUM - 1) - || REGNO (operands[0]) + INTVAL (operands[2]) > LAST_ARM_REGNUM) - FAIL; - - operands[3] - = arm_gen_load_multiple (REGNO (operands[0]), INTVAL (operands[2]), - force_reg (SImode, XEXP (operands[1], 0)), - TRUE, FALSE, operands[1], &offset); -}) - -;; Load multiple with write-back - -(define_insn "*ldmsi_postinc4" - [(match_parallel 0 "load_multiple_operation" - [(set (match_operand:SI 1 "s_register_operand" "=r") - (plus:SI (match_operand:SI 2 "s_register_operand" "1") - (const_int 16))) - (set (match_operand:SI 3 "arm_hard_register_operand" "") - (mem:SI (match_dup 2))) - (set (match_operand:SI 4 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 2) (const_int 4)))) - (set (match_operand:SI 5 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 2) (const_int 8)))) - (set (match_operand:SI 6 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 2) (const_int 12))))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 5" - "ldm%(ia%)\\t%1!, {%3, %4, %5, %6}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "load4") - (set_attr "predicable" "yes")] -) - -;; APPLE LOCAL begin ARM compact switch tables -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*ldmsi_postinc4_thumb1" - [(match_parallel 0 "load_multiple_operation" - [(set (match_operand:SI 1 "s_register_operand" "=l") - (plus:SI (match_operand:SI 2 "s_register_operand" "1") - (const_int 16))) - (set (match_operand:SI 3 "arm_hard_register_operand" "") - (mem:SI (match_dup 2))) - (set (match_operand:SI 4 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 2) (const_int 4)))) - (set (match_operand:SI 5 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 2) (const_int 8)))) - (set (match_operand:SI 6 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 2) (const_int 12))))])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && XVECLEN (operands[0], 0) == 5" - "ldmia\\t%1!, {%3, %4, %5, %6}" - [(set_attr "type" "load4") - (set_attr "length" "2")] -) -;; APPLE LOCAL end ARM compact switch tables - -(define_insn "*ldmsi_postinc3" - [(match_parallel 0 "load_multiple_operation" - [(set (match_operand:SI 1 "s_register_operand" "=r") - (plus:SI (match_operand:SI 2 "s_register_operand" "1") - (const_int 12))) - (set (match_operand:SI 3 "arm_hard_register_operand" "") - (mem:SI (match_dup 2))) - (set (match_operand:SI 4 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 2) (const_int 4)))) - (set (match_operand:SI 5 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 2) (const_int 8))))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 4" - "ldm%(ia%)\\t%1!, {%3, %4, %5}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "load3") - (set_attr "predicable" "yes")] -) - -(define_insn "*ldmsi_postinc2" - [(match_parallel 0 "load_multiple_operation" - [(set (match_operand:SI 1 "s_register_operand" "=r") - (plus:SI (match_operand:SI 2 "s_register_operand" "1") - (const_int 8))) - (set (match_operand:SI 3 "arm_hard_register_operand" "") - (mem:SI (match_dup 2))) - (set (match_operand:SI 4 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 2) (const_int 4))))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 3" - "ldm%(ia%)\\t%1!, {%3, %4}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "load2") - (set_attr "predicable" "yes")] -) - -;; Ordinary load multiple - -(define_insn "*ldmsi4" - [(match_parallel 0 "load_multiple_operation" - [(set (match_operand:SI 2 "arm_hard_register_operand" "") - (mem:SI (match_operand:SI 1 "s_register_operand" "r"))) - (set (match_operand:SI 3 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 1) (const_int 4)))) - (set (match_operand:SI 4 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 1) (const_int 8)))) - (set (match_operand:SI 5 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 1) (const_int 12))))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 4" - "ldm%(ia%)\\t%1, {%2, %3, %4, %5}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "load4") - (set_attr "predicable" "yes")] -) - -(define_insn "*ldmsi3" - [(match_parallel 0 "load_multiple_operation" - [(set (match_operand:SI 2 "arm_hard_register_operand" "") - (mem:SI (match_operand:SI 1 "s_register_operand" "r"))) - (set (match_operand:SI 3 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 1) (const_int 4)))) - (set (match_operand:SI 4 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 1) (const_int 8))))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 3" - "ldm%(ia%)\\t%1, {%2, %3, %4}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "load3") - (set_attr "predicable" "yes")] -) - -(define_insn "*ldmsi2" - [(match_parallel 0 "load_multiple_operation" - [(set (match_operand:SI 2 "arm_hard_register_operand" "") - (mem:SI (match_operand:SI 1 "s_register_operand" "r"))) - (set (match_operand:SI 3 "arm_hard_register_operand" "") - (mem:SI (plus:SI (match_dup 1) (const_int 4))))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 2" - "ldm%(ia%)\\t%1, {%2, %3}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "load2") - (set_attr "predicable" "yes")] -) - -(define_expand "store_multiple" - [(match_par_dup 3 [(set (match_operand:SI 0 "" "") - (match_operand:SI 1 "" "")) - (use (match_operand:SI 2 "" ""))])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" -{ - HOST_WIDE_INT offset = 0; - - /* Support only fixed point registers. */ - if (GET_CODE (operands[2]) != CONST_INT - || INTVAL (operands[2]) > 14 - || INTVAL (operands[2]) < 2 - || GET_CODE (operands[1]) != REG - || GET_CODE (operands[0]) != MEM - || REGNO (operands[1]) > (LAST_ARM_REGNUM - 1) - || REGNO (operands[1]) + INTVAL (operands[2]) > LAST_ARM_REGNUM) - FAIL; - - operands[3] - = arm_gen_store_multiple (REGNO (operands[1]), INTVAL (operands[2]), - force_reg (SImode, XEXP (operands[0], 0)), - TRUE, FALSE, operands[0], &offset); -}) - -;; Store multiple with write-back - -(define_insn "*stmsi_postinc4" - [(match_parallel 0 "store_multiple_operation" - [(set (match_operand:SI 1 "s_register_operand" "=r") - (plus:SI (match_operand:SI 2 "s_register_operand" "1") - (const_int 16))) - (set (mem:SI (match_dup 2)) - (match_operand:SI 3 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 2) (const_int 4))) - (match_operand:SI 4 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 2) (const_int 8))) - (match_operand:SI 5 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 2) (const_int 12))) - (match_operand:SI 6 "arm_hard_register_operand" ""))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 5" - "stm%(ia%)\\t%1!, {%3, %4, %5, %6}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "predicable" "yes") - (set_attr "type" "store4")] -) - -;; APPLE LOCAL begin ARM compact switch tables -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*stmsi_postinc4_thumb1" - [(match_parallel 0 "store_multiple_operation" - [(set (match_operand:SI 1 "s_register_operand" "=l") - (plus:SI (match_operand:SI 2 "s_register_operand" "1") - (const_int 16))) - (set (mem:SI (match_dup 2)) - (match_operand:SI 3 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 2) (const_int 4))) - (match_operand:SI 4 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 2) (const_int 8))) - (match_operand:SI 5 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 2) (const_int 12))) - (match_operand:SI 6 "arm_hard_register_operand" ""))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_THUMB1 && XVECLEN (operands[0], 0) == 5" - "stmia\\t%1!, {%3, %4, %5, %6}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "store4") - (set_attr "length" "2")] -) -;; APPLE LOCAL end ARM compact switch tables - -(define_insn "*stmsi_postinc3" - [(match_parallel 0 "store_multiple_operation" - [(set (match_operand:SI 1 "s_register_operand" "=r") - (plus:SI (match_operand:SI 2 "s_register_operand" "1") - (const_int 12))) - (set (mem:SI (match_dup 2)) - (match_operand:SI 3 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 2) (const_int 4))) - (match_operand:SI 4 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 2) (const_int 8))) - (match_operand:SI 5 "arm_hard_register_operand" ""))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 4" - "stm%(ia%)\\t%1!, {%3, %4, %5}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "predicable" "yes") - (set_attr "type" "store3")] -) - -(define_insn "*stmsi_postinc2" - [(match_parallel 0 "store_multiple_operation" - [(set (match_operand:SI 1 "s_register_operand" "=r") - (plus:SI (match_operand:SI 2 "s_register_operand" "1") - (const_int 8))) - (set (mem:SI (match_dup 2)) - (match_operand:SI 3 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 2) (const_int 4))) - (match_operand:SI 4 "arm_hard_register_operand" ""))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 3" - "stm%(ia%)\\t%1!, {%3, %4}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "predicable" "yes") - (set_attr "type" "store2")] -) - -;; Ordinary store multiple - -(define_insn "*stmsi4" - [(match_parallel 0 "store_multiple_operation" - [(set (mem:SI (match_operand:SI 1 "s_register_operand" "r")) - (match_operand:SI 2 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 1) (const_int 4))) - (match_operand:SI 3 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 1) (const_int 8))) - (match_operand:SI 4 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 1) (const_int 12))) - (match_operand:SI 5 "arm_hard_register_operand" ""))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 4" - "stm%(ia%)\\t%1, {%2, %3, %4, %5}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "predicable" "yes") - (set_attr "type" "store4")] -) - -(define_insn "*stmsi3" - [(match_parallel 0 "store_multiple_operation" - [(set (mem:SI (match_operand:SI 1 "s_register_operand" "r")) - (match_operand:SI 2 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 1) (const_int 4))) - (match_operand:SI 3 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 1) (const_int 8))) - (match_operand:SI 4 "arm_hard_register_operand" ""))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 3" - "stm%(ia%)\\t%1, {%2, %3, %4}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "predicable" "yes") - (set_attr "type" "store3")] -) - -(define_insn "*stmsi2" - [(match_parallel 0 "store_multiple_operation" - [(set (mem:SI (match_operand:SI 1 "s_register_operand" "r")) - (match_operand:SI 2 "arm_hard_register_operand" "")) - (set (mem:SI (plus:SI (match_dup 1) (const_int 4))) - (match_operand:SI 3 "arm_hard_register_operand" ""))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && XVECLEN (operands[0], 0) == 2" - "stm%(ia%)\\t%1, {%2, %3}" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "predicable" "yes") - (set_attr "type" "store2")] -) - -;; Move a block of memory if it is word aligned and MORE than 2 words long. -;; We could let this apply for blocks of less than this, but it clobbers so -;; many registers that there is then probably a better way. - -(define_expand "movmemqi" - [(match_operand:BLK 0 "general_operand" "") - (match_operand:BLK 1 "general_operand" "") - (match_operand:SI 2 "const_int_operand" "") - (match_operand:SI 3 "const_int_operand" "")] - "TARGET_EITHER" - " - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT) - { - if (arm_gen_movmemqi (operands)) - DONE; - FAIL; - } - else /* TARGET_THUMB */ - { - if ( INTVAL (operands[3]) != 4 - || INTVAL (operands[2]) > 48) - FAIL; - - /* APPLE LOCAL begin ARM use memcpy more at -Os */ - if (optimize_size - && INTVAL (operands[2]) != 1 - && INTVAL (operands[2]) != 2 - && INTVAL (operands[2]) != 4 - && INTVAL (operands[2]) != 8 - && INTVAL (operands[2]) != 12 - && INTVAL (operands[2]) != 16) - FAIL; - /* APPLE LOCAL end ARM use memcpy more at -Os */ - - thumb_expand_movmemqi (operands); - DONE; - } - " -) - -;; Thumb block-move insns - -(define_insn "movmem12b" - [(set (mem:SI (match_operand:SI 2 "register_operand" "0")) - (mem:SI (match_operand:SI 3 "register_operand" "1"))) - (set (mem:SI (plus:SI (match_dup 2) (const_int 4))) - (mem:SI (plus:SI (match_dup 3) (const_int 4)))) - (set (mem:SI (plus:SI (match_dup 2) (const_int 8))) - (mem:SI (plus:SI (match_dup 3) (const_int 8)))) - (set (match_operand:SI 0 "register_operand" "=l") - (plus:SI (match_dup 2) (const_int 12))) - (set (match_operand:SI 1 "register_operand" "=l") - (plus:SI (match_dup 3) (const_int 12))) - (clobber (match_scratch:SI 4 "=&l")) - (clobber (match_scratch:SI 5 "=&l")) - (clobber (match_scratch:SI 6 "=&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* return thumb_output_move_mem_multiple (3, operands);" - [(set_attr "length" "4") - ; This isn't entirely accurate... It loads as well, but in terms of - ; scheduling the following insn it is better to consider it as a store - (set_attr "type" "store3")] -) - -(define_insn "movmem8b" - [(set (mem:SI (match_operand:SI 2 "register_operand" "0")) - (mem:SI (match_operand:SI 3 "register_operand" "1"))) - (set (mem:SI (plus:SI (match_dup 2) (const_int 4))) - (mem:SI (plus:SI (match_dup 3) (const_int 4)))) - (set (match_operand:SI 0 "register_operand" "=l") - (plus:SI (match_dup 2) (const_int 8))) - (set (match_operand:SI 1 "register_operand" "=l") - (plus:SI (match_dup 3) (const_int 8))) - (clobber (match_scratch:SI 4 "=&l")) - (clobber (match_scratch:SI 5 "=&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* return thumb_output_move_mem_multiple (2, operands);" - [(set_attr "length" "4") - ; This isn't entirely accurate... It loads as well, but in terms of - ; scheduling the following insn it is better to consider it as a store - (set_attr "type" "store2")] -) - - - -;; Compare & branch insns -;; The range calculations are based as follows: -;; For forward branches, the address calculation returns the address of -;; the next instruction. This is 2 beyond the branch instruction. -;; For backward branches, the address calculation returns the address of -;; the first instruction in this pattern (cmp). This is 2 before the branch -;; instruction for the shortest sequence, and 4 before the branch instruction -;; if we have to jump around an unconditional branch. -;; To the basic branch range the PC offset must be added (this is +4). -;; So for forward branches we have -;; (pos_range - pos_base_offs + pc_offs) = (pos_range - 2 + 4). -;; And for backward branches we have -;; (neg_range - neg_base_offs + pc_offs) = (neg_range - (-2 or -4) + 4). -;; -;; For a 'b' pos_range = 2046, neg_range = -2048 giving (-2040->2048). -;; For a 'b<cond>' pos_range = 254, neg_range = -256 giving (-250 ->256). - -(define_expand "cbranchsi4" - [(set (pc) (if_then_else - (match_operator 0 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "") - (match_operand:SI 2 "nonmemory_operand" "")]) - (label_ref (match_operand 3 "" "")) - (pc)))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_THUMB1" - " - if (thumb1_cmpneg_operand (operands[2], SImode)) - { - emit_jump_insn (gen_cbranchsi4_scratch (NULL, operands[1], operands[2], - operands[3], operands[0])); - DONE; - } - if (!thumb1_cmp_operand (operands[2], SImode)) - operands[2] = force_reg (SImode, operands[2]); - ") -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_insn "*cbranchsi4_insn" - [(set (pc) (if_then_else - (match_operator 0 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "l,*h") -;; APPLE LOCAL begin v7 support. Merge from mainline - (match_operand:SI 2 "thumb1_cmp_operand" "lI*h,*r")]) - (label_ref (match_operand 3 "" "")) - (pc)))] - "TARGET_THUMB1" -;; APPLE LOCAL end v7 support. Merge from mainline - "* - output_asm_insn (\"cmp\\t%1, %2\", operands); - - switch (get_attr_length (insn)) - { - case 4: return \"b%d0\\t%l3\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D0\\t%~LCB%=\;b\\t%l3\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D0\\t%~LCB%=\;bl\\t%l3\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - " - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -250)) - (le (minus (match_dup 3) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -2040)) - (le (minus (match_dup 3) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -(define_insn "cbranchsi4_scratch" - [(set (pc) (if_then_else - (match_operator 4 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "l,0") -;; APPLE LOCAL v7 support. Merge from mainline - (match_operand:SI 2 "thumb1_cmpneg_operand" "L,J")]) - (label_ref (match_operand 3 "" "")) - (pc))) - (clobber (match_scratch:SI 0 "=l,l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - output_asm_insn (\"add\\t%0, %1, #%n2\", operands); - - switch (get_attr_length (insn)) - { - case 4: return \"b%d4\\t%l3\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D4\\t%~LCB%=\;b\\t%l3\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D4\\t%~LCB%=\;bl\\t%l3\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - " - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -250)) - (le (minus (match_dup 3) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -2040)) - (le (minus (match_dup 3) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) -(define_insn "*movsi_cbranchsi4" - [(set (pc) - (if_then_else - (match_operator 3 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "0,l,l,l") - (const_int 0)]) - (label_ref (match_operand 2 "" "")) - (pc))) - (set (match_operand:SI 0 "thumb_cbrch_target_operand" "=l,l,*h,*m") - (match_dup 1))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "*{ - if (which_alternative == 0) - output_asm_insn (\"cmp\t%0, #0\", operands); - else if (which_alternative == 1) - output_asm_insn (\"sub\t%0, %1, #0\", operands); - else - { - output_asm_insn (\"cmp\t%1, #0\", operands); - if (which_alternative == 2) - output_asm_insn (\"mov\t%0, %1\", operands); - else - output_asm_insn (\"str\t%1, %0\", operands); - } - switch (get_attr_length (insn) - ((which_alternative > 1) ? 2 : 0)) - { - case 4: return \"b%d3\\t%l2\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D3\\t%~LCB%=\;b\\t%l2\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D3\\t%~LCB%=\;bl\\t%l2\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (ior (and (gt (symbol_ref ("which_alternative")) - (const_int 1)) - (eq_attr "length" "8")) - (eq_attr "length" "10")) - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (le (symbol_ref ("which_alternative")) - (const_int 1)) - (if_then_else - (and (ge (minus (match_dup 2) (pc)) (const_int -250)) - (le (minus (match_dup 2) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 2) (pc)) (const_int -2040)) - (le (minus (match_dup 2) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))) - (if_then_else - (and (ge (minus (match_dup 2) (pc)) (const_int -248)) - (le (minus (match_dup 2) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 2) (pc)) (const_int -2038)) - (le (minus (match_dup 2) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10)))))] -) - -;; APPLE LOCAL begin ARM add this peephole -;; The above pattern is produced by combine in some cases, but not -;; when one of the regs involved is hard, e.g. a function return value. -;; This peephole catches that case. Valid only for low regs. - -(define_peephole2 - [(set (match_operand:SI 0 "thumb_low_register_operand" "") - (match_operand:SI 1 "thumb_low_register_operand" "")) - (set (pc) (if_then_else - (match_operator 2 "arm_comparison_operator" - [(match_dup 0) (const_int 0)]) - (label_ref (match_operand 3 "" "")) - (pc)))] - "TARGET_THUMB" - [(parallel - [(set (pc) - (if_then_else - (match_op_dup 2 - [(match_dup 1) (const_int 0)]) - (label_ref (match_dup 3 )) - (pc))) - (set (match_dup 0) (match_dup 1))])] - "" -) -;; APPLE LOCAL end ARM add this peephole - -(define_insn "*negated_cbranchsi4" - [(set (pc) - (if_then_else - (match_operator 0 "equality_operator" - [(match_operand:SI 1 "s_register_operand" "l") - (neg:SI (match_operand:SI 2 "s_register_operand" "l"))]) - (label_ref (match_operand 3 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - output_asm_insn (\"cmn\\t%1, %2\", operands); - switch (get_attr_length (insn)) - { - case 4: return \"b%d0\\t%l3\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D0\\t%~LCB%=\;b\\t%l3\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D0\\t%~LCB%=\;bl\\t%l3\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - " - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -250)) - (le (minus (match_dup 3) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -2040)) - (le (minus (match_dup 3) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -(define_insn "*tbit_cbranch" - [(set (pc) - (if_then_else - (match_operator 0 "equality_operator" - [(zero_extract:SI (match_operand:SI 1 "s_register_operand" "l") - (const_int 1) - (match_operand:SI 2 "const_int_operand" "i")) - (const_int 0)]) - (label_ref (match_operand 3 "" "")) - (pc))) - (clobber (match_scratch:SI 4 "=l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - rtx op[3]; - op[0] = operands[4]; - op[1] = operands[1]; - op[2] = GEN_INT (32 - 1 - INTVAL (operands[2])); - - output_asm_insn (\"lsl\\t%0, %1, %2\", op); - switch (get_attr_length (insn)) - { - case 4: return \"b%d0\\t%l3\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D0\\t%~LCB%=\;b\\t%l3\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D0\\t%~LCB%=\;bl\\t%l3\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -250)) - (le (minus (match_dup 3) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -2040)) - (le (minus (match_dup 3) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -(define_insn "*tlobits_cbranch" - [(set (pc) - (if_then_else - (match_operator 0 "equality_operator" - [(zero_extract:SI (match_operand:SI 1 "s_register_operand" "l") - (match_operand:SI 2 "const_int_operand" "i") - (const_int 0)) - (const_int 0)]) - (label_ref (match_operand 3 "" "")) - (pc))) - (clobber (match_scratch:SI 4 "=l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - rtx op[3]; - op[0] = operands[4]; - op[1] = operands[1]; - op[2] = GEN_INT (32 - INTVAL (operands[2])); - - output_asm_insn (\"lsl\\t%0, %1, %2\", op); - switch (get_attr_length (insn)) - { - case 4: return \"b%d0\\t%l3\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D0\\t%~LCB%=\;b\\t%l3\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D0\\t%~LCB%=\;bl\\t%l3\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -250)) - (le (minus (match_dup 3) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -2040)) - (le (minus (match_dup 3) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -(define_insn "*tstsi3_cbranch" - [(set (pc) - (if_then_else - (match_operator 3 "equality_operator" - [(and:SI (match_operand:SI 0 "s_register_operand" "%l") - (match_operand:SI 1 "s_register_operand" "l")) - (const_int 0)]) - (label_ref (match_operand 2 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - output_asm_insn (\"tst\\t%0, %1\", operands); - switch (get_attr_length (insn)) - { - case 4: return \"b%d3\\t%l2\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D3\\t%~LCB%=\;b\\t%l2\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D3\\t%~LCB%=\;bl\\t%l2\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 2) (pc)) (const_int -250)) - (le (minus (match_dup 2) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 2) (pc)) (const_int -2040)) - (le (minus (match_dup 2) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -(define_insn "*andsi3_cbranch" - [(set (pc) - (if_then_else - (match_operator 5 "equality_operator" - [(and:SI (match_operand:SI 2 "s_register_operand" "%0,1,1,1") - (match_operand:SI 3 "s_register_operand" "l,l,l,l")) - (const_int 0)]) - (label_ref (match_operand 4 "" "")) - (pc))) - (set (match_operand:SI 0 "thumb_cbrch_target_operand" "=l,*?h,*?m,*?m") - (and:SI (match_dup 2) (match_dup 3))) - (clobber (match_scratch:SI 1 "=X,l,&l,&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - if (which_alternative == 0) - output_asm_insn (\"and\\t%0, %3\", operands); - else if (which_alternative == 1) - { - output_asm_insn (\"and\\t%1, %3\", operands); - output_asm_insn (\"mov\\t%0, %1\", operands); - } - else - { - output_asm_insn (\"and\\t%1, %3\", operands); - output_asm_insn (\"str\\t%1, %0\", operands); - } - - switch (get_attr_length (insn) - (which_alternative ? 2 : 0)) - { - case 4: return \"b%d5\\t%l4\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D5\\t%~LCB%=\;b\\t%l4\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D5\\t%~LCB%=\;bl\\t%l4\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (ior (and (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (eq_attr "length" "8")) - (eq_attr "length" "10")) - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -250)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2040)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -248)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2038)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10)))))] -) - -(define_insn "*orrsi3_cbranch_scratch" - [(set (pc) - (if_then_else - (match_operator 4 "equality_operator" - [(ior:SI (match_operand:SI 1 "s_register_operand" "%0") - (match_operand:SI 2 "s_register_operand" "l")) - (const_int 0)]) - (label_ref (match_operand 3 "" "")) - (pc))) - (clobber (match_scratch:SI 0 "=l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - output_asm_insn (\"orr\\t%0, %2\", operands); - switch (get_attr_length (insn)) - { - case 4: return \"b%d4\\t%l3\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D4\\t%~LCB%=\;b\\t%l3\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D4\\t%~LCB%=\;bl\\t%l3\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -250)) - (le (minus (match_dup 3) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -2040)) - (le (minus (match_dup 3) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -(define_insn "*orrsi3_cbranch" - [(set (pc) - (if_then_else - (match_operator 5 "equality_operator" - [(ior:SI (match_operand:SI 2 "s_register_operand" "%0,1,1,1") - (match_operand:SI 3 "s_register_operand" "l,l,l,l")) - (const_int 0)]) - (label_ref (match_operand 4 "" "")) - (pc))) - (set (match_operand:SI 0 "thumb_cbrch_target_operand" "=l,*?h,*?m,*?m") - (ior:SI (match_dup 2) (match_dup 3))) - (clobber (match_scratch:SI 1 "=X,l,&l,&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - if (which_alternative == 0) - output_asm_insn (\"orr\\t%0, %3\", operands); - else if (which_alternative == 1) - { - output_asm_insn (\"orr\\t%1, %3\", operands); - output_asm_insn (\"mov\\t%0, %1\", operands); - } - else - { - output_asm_insn (\"orr\\t%1, %3\", operands); - output_asm_insn (\"str\\t%1, %0\", operands); - } - - switch (get_attr_length (insn) - (which_alternative ? 2 : 0)) - { - case 4: return \"b%d5\\t%l4\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D5\\t%~LCB%=\;b\\t%l4\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D5\\t%~LCB%=\;bl\\t%l4\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (ior (and (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (eq_attr "length" "8")) - (eq_attr "length" "10")) - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -250)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2040)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -248)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2038)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10)))))] -) - -(define_insn "*xorsi3_cbranch_scratch" - [(set (pc) - (if_then_else - (match_operator 4 "equality_operator" - [(xor:SI (match_operand:SI 1 "s_register_operand" "%0") - (match_operand:SI 2 "s_register_operand" "l")) - (const_int 0)]) - (label_ref (match_operand 3 "" "")) - (pc))) - (clobber (match_scratch:SI 0 "=l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - output_asm_insn (\"eor\\t%0, %2\", operands); - switch (get_attr_length (insn)) - { - case 4: return \"b%d4\\t%l3\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D4\\t%~LCB%=\;b\\t%l3\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D4\\t%~LCB%=\;bl\\t%l3\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -250)) - (le (minus (match_dup 3) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -2040)) - (le (minus (match_dup 3) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -(define_insn "*xorsi3_cbranch" - [(set (pc) - (if_then_else - (match_operator 5 "equality_operator" - [(xor:SI (match_operand:SI 2 "s_register_operand" "%0,1,1,1") - (match_operand:SI 3 "s_register_operand" "l,l,l,l")) - (const_int 0)]) - (label_ref (match_operand 4 "" "")) - (pc))) - (set (match_operand:SI 0 "thumb_cbrch_target_operand" "=l,*?h,*?m,*?m") - (xor:SI (match_dup 2) (match_dup 3))) - (clobber (match_scratch:SI 1 "=X,l,&l,&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - if (which_alternative == 0) - output_asm_insn (\"eor\\t%0, %3\", operands); - else if (which_alternative == 1) - { - output_asm_insn (\"eor\\t%1, %3\", operands); - output_asm_insn (\"mov\\t%0, %1\", operands); - } - else - { - output_asm_insn (\"eor\\t%1, %3\", operands); - output_asm_insn (\"str\\t%1, %0\", operands); - } - - switch (get_attr_length (insn) - (which_alternative ? 2 : 0)) - { - case 4: return \"b%d5\\t%l4\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D5\\t%~LCB%=\;b\\t%l4\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D5\\t%~LCB%=\;bl\\t%l4\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (ior (and (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (eq_attr "length" "8")) - (eq_attr "length" "10")) - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -250)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2040)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -248)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2038)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10)))))] -) - -(define_insn "*bicsi3_cbranch_scratch" - [(set (pc) - (if_then_else - (match_operator 4 "equality_operator" - [(and:SI (not:SI (match_operand:SI 2 "s_register_operand" "l")) - (match_operand:SI 1 "s_register_operand" "0")) - (const_int 0)]) - (label_ref (match_operand 3 "" "")) - (pc))) - (clobber (match_scratch:SI 0 "=l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - output_asm_insn (\"bic\\t%0, %2\", operands); - switch (get_attr_length (insn)) - { - case 4: return \"b%d4\\t%l3\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D4\\t%~LCB%=\;b\\t%l3\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D4\\t%~LCB%=\;bl\\t%l3\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -250)) - (le (minus (match_dup 3) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -2040)) - (le (minus (match_dup 3) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -(define_insn "*bicsi3_cbranch" - [(set (pc) - (if_then_else - (match_operator 5 "equality_operator" - [(and:SI (not:SI (match_operand:SI 3 "s_register_operand" "l,l,l,l,l")) - (match_operand:SI 2 "s_register_operand" "0,1,1,1,1")) - (const_int 0)]) - (label_ref (match_operand 4 "" "")) - (pc))) - (set (match_operand:SI 0 "thumb_cbrch_target_operand" "=!l,l,*?h,*?m,*?m") - (and:SI (not:SI (match_dup 3)) (match_dup 2))) - (clobber (match_scratch:SI 1 "=X,l,l,&l,&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - if (which_alternative == 0) - output_asm_insn (\"bic\\t%0, %3\", operands); - else if (which_alternative <= 2) - { - output_asm_insn (\"bic\\t%1, %3\", operands); - /* It's ok if OP0 is a lo-reg, even though the mov will set the - conditions again, since we're only testing for equality. */ - output_asm_insn (\"mov\\t%0, %1\", operands); - } - else - { - output_asm_insn (\"bic\\t%1, %3\", operands); - output_asm_insn (\"str\\t%1, %0\", operands); - } - - switch (get_attr_length (insn) - (which_alternative ? 2 : 0)) - { - case 4: return \"b%d5\\t%l4\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D5\\t%~LCB%=\;b\\t%l4\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D5\\t%~LCB%=\;bl\\t%l4\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - }" - [(set (attr "far_jump") - (if_then_else - (ior (and (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (eq_attr "length" "8")) - (eq_attr "length" "10")) - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -250)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2040)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -248)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2038)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10)))))] -) - -(define_insn "*cbranchne_decr1" - [(set (pc) - (if_then_else (match_operator 3 "equality_operator" - [(match_operand:SI 2 "s_register_operand" "l,l,1,l") - (const_int 0)]) - (label_ref (match_operand 4 "" "")) - (pc))) - (set (match_operand:SI 0 "thumb_cbrch_target_operand" "=l,*?h,*?m,*?m") - (plus:SI (match_dup 2) (const_int -1))) - (clobber (match_scratch:SI 1 "=X,l,&l,&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - { - rtx cond[2]; - cond[0] = gen_rtx_fmt_ee ((GET_CODE (operands[3]) == NE - ? GEU : LTU), - VOIDmode, operands[2], const1_rtx); - cond[1] = operands[4]; - - if (which_alternative == 0) - output_asm_insn (\"sub\\t%0, %2, #1\", operands); - else if (which_alternative == 1) - { - /* We must provide an alternative for a hi reg because reload - cannot handle output reloads on a jump instruction, but we - can't subtract into that. Fortunately a mov from lo to hi - does not clobber the condition codes. */ - output_asm_insn (\"sub\\t%1, %2, #1\", operands); - output_asm_insn (\"mov\\t%0, %1\", operands); - } - else - { - /* Similarly, but the target is memory. */ - output_asm_insn (\"sub\\t%1, %2, #1\", operands); - output_asm_insn (\"str\\t%1, %0\", operands); - } - - switch (get_attr_length (insn) - (which_alternative ? 2 : 0)) - { - /* APPLE LOCAL begin ARM MACH assembler */ - case 4: - output_asm_insn (\"b%d0\\t%l1\", cond); - return \"\"; - case 6: - output_asm_insn (\"b%D0\\t%~LCB%=\", cond); - return \"b\\t%l4\\t%@long jump\\n%~LCB%=:\"; - default: - output_asm_insn (\"b%D0\\t%~LCB%=\", cond); - return \"bl\\t%l4\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - } - " - [(set (attr "far_jump") - (if_then_else - (ior (and (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (eq_attr "length" "8")) - (eq_attr "length" "10")) - (const_string "yes") - (const_string "no"))) - (set_attr_alternative "length" - [ - ;; Alternative 0 - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -250)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2040)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))) - ;; Alternative 1 - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -248)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2038)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10))) - ;; Alternative 2 - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -248)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2038)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10))) - ;; Alternative 3 - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -248)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2038)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10)))])] -) - -(define_insn "*addsi3_cbranch" - [(set (pc) - (if_then_else - (match_operator 4 "comparison_operator" - [(plus:SI - (match_operand:SI 2 "s_register_operand" "%l,0,*0,1,1,1") - (match_operand:SI 3 "reg_or_int_operand" "lL,IJ,*r,lIJ,lIJ,lIJ")) - (const_int 0)]) - (label_ref (match_operand 5 "" "")) - (pc))) - (set - (match_operand:SI 0 "thumb_cbrch_target_operand" "=l,l,*!h,*?h,*?m,*?m") - (plus:SI (match_dup 2) (match_dup 3))) - (clobber (match_scratch:SI 1 "=X,X,X,l,&l,&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && (GET_CODE (operands[4]) == EQ - || GET_CODE (operands[4]) == NE - || GET_CODE (operands[4]) == GE - || GET_CODE (operands[4]) == LT)" - "* - { - rtx cond[3]; - - - cond[0] = (which_alternative < 3) ? operands[0] : operands[1]; - cond[1] = operands[2]; - cond[2] = operands[3]; - - if (GET_CODE (cond[2]) == CONST_INT && INTVAL (cond[2]) < 0) - output_asm_insn (\"sub\\t%0, %1, #%n2\", cond); - else - output_asm_insn (\"add\\t%0, %1, %2\", cond); - - if (which_alternative >= 3 - && which_alternative < 4) - output_asm_insn (\"mov\\t%0, %1\", operands); - else if (which_alternative >= 4) - output_asm_insn (\"str\\t%1, %0\", operands); - - switch (get_attr_length (insn) - ((which_alternative >= 3) ? 2 : 0)) - { - case 4: - return \"b%d4\\t%l5\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: - return \"b%D4\\t%~LCB%=\;b\\t%l5\\t%@long jump\\n%~LCB%=:\"; - default: - return \"b%D4\\t%~LCB%=\;bl\\t%l5\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - } - " - [(set (attr "far_jump") - (if_then_else - (ior (and (lt (symbol_ref ("which_alternative")) - (const_int 3)) - (eq_attr "length" "8")) - (eq_attr "length" "10")) - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (lt (symbol_ref ("which_alternative")) - (const_int 3)) - (if_then_else - (and (ge (minus (match_dup 5) (pc)) (const_int -250)) - (le (minus (match_dup 5) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 5) (pc)) (const_int -2040)) - (le (minus (match_dup 5) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))) - (if_then_else - (and (ge (minus (match_dup 5) (pc)) (const_int -248)) - (le (minus (match_dup 5) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 5) (pc)) (const_int -2038)) - (le (minus (match_dup 5) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10)))))] -) - -(define_insn "*addsi3_cbranch_scratch" - [(set (pc) - (if_then_else - (match_operator 3 "comparison_operator" - [(plus:SI - (match_operand:SI 1 "s_register_operand" "%l,l,l,0") - (match_operand:SI 2 "reg_or_int_operand" "J,l,L,IJ")) - (const_int 0)]) - (label_ref (match_operand 4 "" "")) - (pc))) - (clobber (match_scratch:SI 0 "=X,X,l,l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && (GET_CODE (operands[3]) == EQ - || GET_CODE (operands[3]) == NE - || GET_CODE (operands[3]) == GE - || GET_CODE (operands[3]) == LT)" - "* - { - switch (which_alternative) - { - case 0: - output_asm_insn (\"cmp\t%1, #%n2\", operands); - break; - case 1: - output_asm_insn (\"cmn\t%1, %2\", operands); - break; - case 2: - if (INTVAL (operands[2]) < 0) - output_asm_insn (\"sub\t%0, %1, %2\", operands); - else - output_asm_insn (\"add\t%0, %1, %2\", operands); - break; - case 3: - if (INTVAL (operands[2]) < 0) - output_asm_insn (\"sub\t%0, %0, %2\", operands); - else - output_asm_insn (\"add\t%0, %0, %2\", operands); - break; - } - - switch (get_attr_length (insn)) - { - case 4: - return \"b%d3\\t%l4\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: - return \"b%D3\\t%~LCB%=\;b\\t%l4\\t%@long jump\\n%~LCB%=:\"; - default: - return \"b%D3\\t%~LCB%=\;bl\\t%l4\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - } - " - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -250)) - (le (minus (match_dup 4) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 4) (pc)) (const_int -2040)) - (le (minus (match_dup 4) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -(define_insn "*subsi3_cbranch" - [(set (pc) - (if_then_else - (match_operator 4 "comparison_operator" - [(minus:SI - (match_operand:SI 2 "s_register_operand" "l,l,1,l") - (match_operand:SI 3 "s_register_operand" "l,l,l,l")) - (const_int 0)]) - (label_ref (match_operand 5 "" "")) - (pc))) - (set (match_operand:SI 0 "thumb_cbrch_target_operand" "=l,*?h,*?m,*?m") - (minus:SI (match_dup 2) (match_dup 3))) - (clobber (match_scratch:SI 1 "=X,l,&l,&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && (GET_CODE (operands[4]) == EQ - || GET_CODE (operands[4]) == NE - || GET_CODE (operands[4]) == GE - || GET_CODE (operands[4]) == LT)" - "* - { - if (which_alternative == 0) - output_asm_insn (\"sub\\t%0, %2, %3\", operands); - else if (which_alternative == 1) - { - /* We must provide an alternative for a hi reg because reload - cannot handle output reloads on a jump instruction, but we - can't subtract into that. Fortunately a mov from lo to hi - does not clobber the condition codes. */ - output_asm_insn (\"sub\\t%1, %2, %3\", operands); - output_asm_insn (\"mov\\t%0, %1\", operands); - } - else - { - /* Similarly, but the target is memory. */ - output_asm_insn (\"sub\\t%1, %2, %3\", operands); - output_asm_insn (\"str\\t%1, %0\", operands); - } - - switch (get_attr_length (insn) - ((which_alternative != 0) ? 2 : 0)) - { - case 4: - return \"b%d4\\t%l5\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: - return \"b%D4\\t%~LCB%=\;b\\t%l5\\t%@long jump\\n%~LCB%=:\"; - default: - return \"b%D4\\t%~LCB%=\;bl\\t%l5\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - } - " - [(set (attr "far_jump") - (if_then_else - (ior (and (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (eq_attr "length" "8")) - (eq_attr "length" "10")) - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (eq (symbol_ref ("which_alternative")) - (const_int 0)) - (if_then_else - (and (ge (minus (match_dup 5) (pc)) (const_int -250)) - (le (minus (match_dup 5) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 5) (pc)) (const_int -2040)) - (le (minus (match_dup 5) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))) - (if_then_else - (and (ge (minus (match_dup 5) (pc)) (const_int -248)) - (le (minus (match_dup 5) (pc)) (const_int 256))) - (const_int 6) - (if_then_else - (and (ge (minus (match_dup 5) (pc)) (const_int -2038)) - (le (minus (match_dup 5) (pc)) (const_int 2048))) - (const_int 8) - (const_int 10)))))] -) - -(define_insn "*subsi3_cbranch_scratch" - [(set (pc) - (if_then_else - (match_operator 0 "arm_comparison_operator" - [(minus:SI (match_operand:SI 1 "register_operand" "l") - (match_operand:SI 2 "nonmemory_operand" "l")) - (const_int 0)]) - (label_ref (match_operand 3 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 - && (GET_CODE (operands[0]) == EQ - || GET_CODE (operands[0]) == NE - || GET_CODE (operands[0]) == GE - || GET_CODE (operands[0]) == LT)" - "* - output_asm_insn (\"cmp\\t%1, %2\", operands); - switch (get_attr_length (insn)) - { - case 4: return \"b%d0\\t%l3\"; - /* APPLE LOCAL begin ARM MACH assembler */ - case 6: return \"b%D0\\t%~LCB%=\;b\\t%l3\\t%@long jump\\n%~LCB%=:\"; - default: return \"b%D0\\t%~LCB%=\;bl\\t%l3\\t%@far jump\\n%~LCB%=:\"; - /* APPLE LOCAL end ARM MACH assembler */ - } - " - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "8") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -250)) - (le (minus (match_dup 3) (pc)) (const_int 256))) - (const_int 4) - (if_then_else - (and (ge (minus (match_dup 3) (pc)) (const_int -2040)) - (le (minus (match_dup 3) (pc)) (const_int 2048))) - (const_int 6) - (const_int 8))))] -) - -;; Comparison and test insns - -(define_expand "cmpsi" - [(match_operand:SI 0 "s_register_operand" "") - (match_operand:SI 1 "arm_add_operand" "")] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "{ - arm_compare_op0 = operands[0]; - arm_compare_op1 = operands[1]; - DONE; - }" -) - -(define_expand "cmpsf" - [(match_operand:SF 0 "s_register_operand" "") - (match_operand:SF 1 "arm_float_compare_operand" "")] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - arm_compare_op0 = operands[0]; - arm_compare_op1 = operands[1]; - DONE; - " -) - -(define_expand "cmpdf" - [(match_operand:DF 0 "s_register_operand" "") - (match_operand:DF 1 "arm_float_compare_operand" "")] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT" - " - arm_compare_op0 = operands[0]; - arm_compare_op1 = operands[1]; - DONE; - " -) - -;; APPLE LOCAL begin ARM enhance conditional insn generation -(define_insn "*arm_cmpsi_insn" - [(set (reg:CC CC_REGNUM) - (compare:CC (match_operand:SI 0 "s_register_operand" "r,r") - (match_operand:SI 1 "arm_add_operand" "rI,L")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "@ - cmp%?\\t%0, %1 - cmn%?\\t%0, #%n1" - [(set_attr "conds" "set") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end ARM enhance conditional insn generation - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_cmpsi_shiftsi" - [(set (reg:CC CC_REGNUM) - (compare:CC (match_operand:SI 0 "s_register_operand" "r") - (match_operator:SI 3 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rM")])))] - "TARGET_ARM" - "cmp%?\\t%0, %1%S3" - [(set_attr "conds" "set") - (set_attr "shift" "1") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_cmpsi_shiftsi_swp" - [(set (reg:CC_SWP CC_REGNUM) - (compare:CC_SWP (match_operator:SI 3 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "reg_or_int_operand" "rM")]) - (match_operand:SI 0 "s_register_operand" "r")))] - "TARGET_ARM" - "cmp%?\\t%0, %1%S3" - [(set_attr "conds" "set") - (set_attr "shift" "1") - (set (attr "type") (if_then_else (match_operand 2 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*arm_cmpsi_negshiftsi_si" - [(set (reg:CC_Z CC_REGNUM) - (compare:CC_Z - (neg:SI (match_operator:SI 1 "shift_operator" - [(match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 3 "reg_or_int_operand" "rM")])) - (match_operand:SI 0 "s_register_operand" "r")))] - "TARGET_ARM" - "cmn%?\\t%0, %2%S1" - [(set_attr "conds" "set") - (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -;; Cirrus SF compare instruction -(define_insn "*cirrus_cmpsf" - [(set (reg:CCFP CC_REGNUM) - (compare:CCFP (match_operand:SF 0 "cirrus_fp_register" "v") - (match_operand:SF 1 "cirrus_fp_register" "v")))] - "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK" - "cfcmps%?\\tr15, %V0, %V1" - [(set_attr "type" "mav_farith") - (set_attr "cirrus" "compare")] -) - -;; Cirrus DF compare instruction -(define_insn "*cirrus_cmpdf" - [(set (reg:CCFP CC_REGNUM) - (compare:CCFP (match_operand:DF 0 "cirrus_fp_register" "v") - (match_operand:DF 1 "cirrus_fp_register" "v")))] - "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK" - "cfcmpd%?\\tr15, %V0, %V1" - [(set_attr "type" "mav_farith") - (set_attr "cirrus" "compare")] -) - -;; Cirrus DI compare instruction -(define_expand "cmpdi" - [(match_operand:DI 0 "cirrus_fp_register" "") - (match_operand:DI 1 "cirrus_fp_register" "")] - "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK" - "{ - arm_compare_op0 = operands[0]; - arm_compare_op1 = operands[1]; - DONE; - }") - -(define_insn "*cirrus_cmpdi" - [(set (reg:CC CC_REGNUM) - (compare:CC (match_operand:DI 0 "cirrus_fp_register" "v") - (match_operand:DI 1 "cirrus_fp_register" "v")))] - "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK" - "cfcmp64%?\\tr15, %V0, %V1" - [(set_attr "type" "mav_farith") - (set_attr "cirrus" "compare")] -) - -; This insn allows redundant compares to be removed by cse, nothing should -; ever appear in the output file since (set (reg x) (reg x)) is a no-op that -; is deleted later on. The match_dup will match the mode here, so that -; mode changes of the condition codes aren't lost by this even though we don't -; specify what they are. - -(define_insn "*deleted_compare" - [(set (match_operand 0 "cc_register" "") (match_dup 0))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "\\t%@ deleted compare" - [(set_attr "conds" "set") - (set_attr "length" "0")] -) - - -;; Conditional branch insns - -(define_expand "beq" - [(set (pc) - (if_then_else (eq (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (EQ, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bne" - [(set (pc) - (if_then_else (ne (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (NE, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bgt" - [(set (pc) - (if_then_else (gt (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (GT, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "ble" - [(set (pc) - (if_then_else (le (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (LE, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bge" - [(set (pc) - (if_then_else (ge (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (GE, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "blt" - [(set (pc) - (if_then_else (lt (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (LT, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bgtu" - [(set (pc) - (if_then_else (gtu (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (GTU, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bleu" - [(set (pc) - (if_then_else (leu (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (LEU, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bgeu" - [(set (pc) - (if_then_else (geu (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (GEU, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bltu" - [(set (pc) - (if_then_else (ltu (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (LTU, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bunordered" - [(set (pc) - (if_then_else (unordered (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNORDERED, arm_compare_op0, - arm_compare_op1);" -) - -(define_expand "bordered" - [(set (pc) - (if_then_else (ordered (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (ORDERED, arm_compare_op0, - arm_compare_op1);" -) - -(define_expand "bungt" - [(set (pc) - (if_then_else (ungt (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNGT, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bunlt" - [(set (pc) - (if_then_else (unlt (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNLT, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bunge" - [(set (pc) - (if_then_else (unge (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNGE, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bunle" - [(set (pc) - (if_then_else (unle (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNLE, arm_compare_op0, arm_compare_op1);" -) - -;; The following two patterns need two branch instructions, since there is -;; no single instruction that will handle all cases. -(define_expand "buneq" - [(set (pc) - (if_then_else (uneq (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNEQ, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "bltgt" - [(set (pc) - (if_then_else (ltgt (match_dup 1) (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (LTGT, arm_compare_op0, arm_compare_op1);" -) - -;; -;; Patterns to match conditional branch insns. -;; - -; Special pattern to match UNEQ. -(define_insn "*arm_buneq" - [(set (pc) - (if_then_else (uneq (match_operand 1 "cc_register" "") (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "* - gcc_assert (!arm_ccfsm_state); - - return \"bvs\\t%l0\;beq\\t%l0\"; - " - [(set_attr "conds" "jump_clob") - (set_attr "length" "8")] -) - -; Special pattern to match LTGT. -(define_insn "*arm_bltgt" - [(set (pc) - (if_then_else (ltgt (match_operand 1 "cc_register" "") (const_int 0)) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "* - gcc_assert (!arm_ccfsm_state); - - return \"bmi\\t%l0\;bgt\\t%l0\"; - " - [(set_attr "conds" "jump_clob") - (set_attr "length" "8")] -) - -(define_insn "*arm_cond_branch" - [(set (pc) - (if_then_else (match_operator 1 "arm_comparison_operator" - [(match_operand 2 "cc_register" "") (const_int 0)]) - (label_ref (match_operand 0 "" "")) - (pc)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "* - if (arm_ccfsm_state == 1 || arm_ccfsm_state == 2) - { - arm_ccfsm_state += 2; - return \"\"; - } - return \"b%d1\\t%l0\"; - " - [(set_attr "conds" "use") - (set_attr "type" "branch")] -) - -; Special pattern to match reversed UNEQ. -(define_insn "*arm_buneq_reversed" - [(set (pc) - (if_then_else (uneq (match_operand 1 "cc_register" "") (const_int 0)) - (pc) - (label_ref (match_operand 0 "" ""))))] - "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "* - gcc_assert (!arm_ccfsm_state); - - return \"bmi\\t%l0\;bgt\\t%l0\"; - " - [(set_attr "conds" "jump_clob") - (set_attr "length" "8")] -) - -; Special pattern to match reversed LTGT. -(define_insn "*arm_bltgt_reversed" - [(set (pc) - (if_then_else (ltgt (match_operand 1 "cc_register" "") (const_int 0)) - (pc) - (label_ref (match_operand 0 "" ""))))] - "TARGET_ARM && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "* - gcc_assert (!arm_ccfsm_state); - - return \"bvs\\t%l0\;beq\\t%l0\"; - " - [(set_attr "conds" "jump_clob") - (set_attr "length" "8")] -) - -(define_insn "*arm_cond_branch_reversed" - [(set (pc) - (if_then_else (match_operator 1 "arm_comparison_operator" - [(match_operand 2 "cc_register" "") (const_int 0)]) - (pc) - (label_ref (match_operand 0 "" ""))))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "* - if (arm_ccfsm_state == 1 || arm_ccfsm_state == 2) - { - arm_ccfsm_state += 2; - return \"\"; - } - return \"b%D1\\t%l0\"; - " - [(set_attr "conds" "use") - (set_attr "type" "branch")] -) - - - -; scc insns - -(define_expand "seq" - [(set (match_operand:SI 0 "s_register_operand" "") - (eq:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (EQ, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "sne" - [(set (match_operand:SI 0 "s_register_operand" "") - (ne:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (NE, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "sgt" - [(set (match_operand:SI 0 "s_register_operand" "") - (gt:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (GT, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "sle" - [(set (match_operand:SI 0 "s_register_operand" "") - (le:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (LE, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "sge" - [(set (match_operand:SI 0 "s_register_operand" "") - (ge:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (GE, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "slt" - [(set (match_operand:SI 0 "s_register_operand" "") - (lt:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (LT, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "sgtu" - [(set (match_operand:SI 0 "s_register_operand" "") - (gtu:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (GTU, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "sleu" - [(set (match_operand:SI 0 "s_register_operand" "") - (leu:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (LEU, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "sgeu" - [(set (match_operand:SI 0 "s_register_operand" "") - (geu:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (GEU, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "sltu" - [(set (match_operand:SI 0 "s_register_operand" "") - (ltu:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "operands[1] = arm_gen_compare_reg (LTU, arm_compare_op0, arm_compare_op1);" -) - -(define_expand "sunordered" - [(set (match_operand:SI 0 "s_register_operand" "") - (unordered:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNORDERED, arm_compare_op0, - arm_compare_op1);" -) - -(define_expand "sordered" - [(set (match_operand:SI 0 "s_register_operand" "") - (ordered:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (ORDERED, arm_compare_op0, - arm_compare_op1);" -) - -(define_expand "sungt" - [(set (match_operand:SI 0 "s_register_operand" "") - (ungt:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNGT, arm_compare_op0, - arm_compare_op1);" -) - -(define_expand "sunge" - [(set (match_operand:SI 0 "s_register_operand" "") - (unge:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNGE, arm_compare_op0, - arm_compare_op1);" -) - -(define_expand "sunlt" - [(set (match_operand:SI 0 "s_register_operand" "") - (unlt:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNLT, arm_compare_op0, - arm_compare_op1);" -) - -(define_expand "sunle" - [(set (match_operand:SI 0 "s_register_operand" "") - (unle:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - "operands[1] = arm_gen_compare_reg (UNLE, arm_compare_op0, - arm_compare_op1);" -) - -;;; DO NOT add patterns for SUNEQ or SLTGT, these can't be represented with -;;; simple ARM instructions. -; -; (define_expand "suneq" -; [(set (match_operand:SI 0 "s_register_operand" "") -; (uneq:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline -; "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -; "gcc_unreachable ();" -; ) -; -; (define_expand "sltgt" -; [(set (match_operand:SI 0 "s_register_operand" "") -; (ltgt:SI (match_dup 1) (const_int 0)))] -;; APPLE LOCAL v7 support. Merge from mainline -; "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" -; "gcc_unreachable ();" -; ) - -(define_insn "*mov_scc" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (match_operator:SI 1 "arm_comparison_operator" - [(match_operand 2 "cc_register" "") (const_int 0)]))] - "TARGET_ARM" - "mov%D1\\t%0, #0\;mov%d1\\t%0, #1" - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set_attr "length" "8")] -) - -(define_insn "*mov_negscc" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (neg:SI (match_operator:SI 1 "arm_comparison_operator" - [(match_operand 2 "cc_register" "") (const_int 0)])))] - "TARGET_ARM" - "mov%D1\\t%0, #0\;mvn%d1\\t%0, #0" - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set_attr "length" "8")] -) - -(define_insn "*mov_notscc" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (not:SI (match_operator:SI 1 "arm_comparison_operator" - [(match_operand 2 "cc_register" "") (const_int 0)])))] - "TARGET_ARM" - "mov%D1\\t%0, #0\;mvn%d1\\t%0, #1" - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set_attr "length" "8")] -) - - -;; Conditional move insns - -(define_expand "movsicc" - [(set (match_operand:SI 0 "s_register_operand" "") - (if_then_else:SI (match_operand 1 "arm_comparison_operator" "") - (match_operand:SI 2 "arm_not_operand" "") - (match_operand:SI 3 "arm_not_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - " - { - enum rtx_code code = GET_CODE (operands[1]); - rtx ccreg; - - if (code == UNEQ || code == LTGT) - FAIL; - - ccreg = arm_gen_compare_reg (code, arm_compare_op0, arm_compare_op1); - operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx); - }" -) - -(define_expand "movsfcc" - [(set (match_operand:SF 0 "s_register_operand" "") - (if_then_else:SF (match_operand 1 "arm_comparison_operator" "") - (match_operand:SF 2 "s_register_operand" "") - (match_operand:SF 3 "nonmemory_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - " - { - enum rtx_code code = GET_CODE (operands[1]); - rtx ccreg; - - if (code == UNEQ || code == LTGT) - FAIL; - - /* When compiling for SOFT_FLOAT, ensure both arms are in registers. - Otherwise, ensure it is a valid FP add operand */ - if ((!(TARGET_HARD_FLOAT && TARGET_FPA)) - || (!arm_float_add_operand (operands[3], SFmode))) - operands[3] = force_reg (SFmode, operands[3]); - - ccreg = arm_gen_compare_reg (code, arm_compare_op0, arm_compare_op1); - operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx); - }" -) - -(define_expand "movdfcc" - [(set (match_operand:DF 0 "s_register_operand" "") - (if_then_else:DF (match_operand 1 "arm_comparison_operator" "") - (match_operand:DF 2 "s_register_operand" "") - (match_operand:DF 3 "arm_float_add_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP)" - " - { - enum rtx_code code = GET_CODE (operands[1]); - rtx ccreg; - - if (code == UNEQ || code == LTGT) - FAIL; - - ccreg = arm_gen_compare_reg (code, arm_compare_op0, arm_compare_op1); - operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx); - }" -) - -(define_insn "*movsicc_insn" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r,r,r,r,r,r") - (if_then_else:SI - (match_operator 3 "arm_comparison_operator" - [(match_operand 4 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "arm_not_operand" "0,0,rI,K,rI,rI,K,K") - (match_operand:SI 2 "arm_not_operand" "rI,K,0,0,rI,K,rI,K")))] - "TARGET_ARM" - "@ - mov%D3\\t%0, %2 - mvn%D3\\t%0, #%B2 - mov%d3\\t%0, %1 - mvn%d3\\t%0, #%B1 - mov%d3\\t%0, %1\;mov%D3\\t%0, %2 - mov%d3\\t%0, %1\;mvn%D3\\t%0, #%B2 - mvn%d3\\t%0, #%B1\;mov%D3\\t%0, %2 - mvn%d3\\t%0, #%B1\;mvn%D3\\t%0, #%B2" - [(set_attr "length" "4,4,4,4,8,8,8,8") -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - (set_attr "conds" "use") - (set_attr "insn" "mov,mvn,mov,mvn,mov,mov,mvn,mvn")] -;; APPLE LOCAL end v7 support. Merge from Codesourcery -) - -(define_insn "*movsfcc_soft_insn" - [(set (match_operand:SF 0 "s_register_operand" "=r,r") - (if_then_else:SF (match_operator 3 "arm_comparison_operator" - [(match_operand 4 "cc_register" "") (const_int 0)]) - (match_operand:SF 1 "s_register_operand" "0,r") - (match_operand:SF 2 "s_register_operand" "r,0")))] - "TARGET_ARM && TARGET_SOFT_FLOAT" - "@ - mov%D3\\t%0, %2 - mov%d3\\t%0, %1" -;; APPLE LOCAL begin v7 support. Merge from Codesourcery - [(set_attr "conds" "use") - (set_attr "insn" "mov")] -;; APPLE LOCAL end v7 support. Merge from Codesourcery -) - - -;; Jump and linkage insns - -(define_expand "jump" - [(set (pc) - (label_ref (match_operand 0 "" "")))] - "TARGET_EITHER" - "" -) - -(define_insn "*arm_jump" - [(set (pc) - (label_ref (match_operand 0 "" "")))] - "TARGET_ARM" - "* - { - if (arm_ccfsm_state == 1 || arm_ccfsm_state == 2) - { - arm_ccfsm_state += 2; - return \"\"; - } - return \"b%?\\t%l0\"; - } - " - [(set_attr "predicable" "yes")] -) - -;; APPLE LOCAL begin v7 support. Merge from mainline -(define_insn "*thumb2_jump" - [(set (pc) - (label_ref (match_operand 0 "" "")))] - "TARGET_THUMB2" - "* - if (arm_ccfsm_state == 1 || arm_ccfsm_state == 2) - { - arm_ccfsm_state += 2; - return \"\"; - } - return \"b\\t%l0\"; - " - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "4") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 0) (pc)) (const_int -2044)) - (le (minus (match_dup 0) (pc)) (const_int 2048))) - (const_int 2) - (const_int 4)))] -) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_insn "*thumb_jump" - [(set (pc) - (label_ref (match_operand 0 "" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - if (get_attr_length (insn) == 2) - return \"b\\t%l0\"; - return \"bl\\t%l0\\t%@ far jump\"; - " - [(set (attr "far_jump") - (if_then_else - (eq_attr "length" "4") - (const_string "yes") - (const_string "no"))) - (set (attr "length") - (if_then_else - (and (ge (minus (match_dup 0) (pc)) (const_int -2044)) - (le (minus (match_dup 0) (pc)) (const_int 2048))) - (const_int 2) - (const_int 4)))] -) - -(define_expand "call" - [(parallel [(call (match_operand 0 "memory_operand" "") - (match_operand 1 "general_operand" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))])] - "TARGET_EITHER" - " - { - rtx callee; - - /* APPLE LOCAL begin ARM dynamic */ - /* In an untyped call, we can get NULL for operand 2. */ - if (operands[2] == NULL_RTX) - operands[2] = const0_rtx; - -#if TARGET_MACHO - if (MACHOPIC_INDIRECT - && !arm_is_longcall_p (operands[0], INTVAL (operands[2]), 0)) - operands[0] = machopic_indirect_call_target (operands[0]); -#endif - - /* This is to decide if we should generate indirect calls by loading the - 32 bit address of the callee into a register before performing the - branch and link. operand[2] encodes the long_call/short_call - attribute of the function being called. This attribute is set whenever - __attribute__((long_call/short_call)) or #pragma long_call/no_long_call - is used, and the short_call attribute can also be set if function is - declared as static or if it has already been defined in the current - compilation unit. See arm.c and arm.h for info about this. The third - parameter to arm_is_longcall_p is used to tell it which pattern - invoked it. */ - callee = XEXP (operands[0], 0); - /* APPLE LOCAL end ARM dynamic */ - - if ((GET_CODE (callee) == SYMBOL_REF - && arm_is_longcall_p (operands[0], INTVAL (operands[2]), 0)) - || (GET_CODE (callee) != SYMBOL_REF - && GET_CODE (callee) != REG)) - XEXP (operands[0], 0) = force_reg (Pmode, callee); - }" -) - -;; APPLE LOCAL begin 5831528 make calls predicable -(define_insn "*call_reg_armv5" - [(call (mem:SI (match_operand:SI 0 "s_register_operand" "r")) - (match_operand 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM && arm_arch5" - "blx%?\\t%0" - [(set_attr "type" "call") - (set_attr "predicable" "yes")] -) - -(define_insn "*call_reg_arm" - [(call (mem:SI (match_operand:SI 0 "s_register_operand" "r")) - (match_operand 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM && !arm_arch5" - "* - return output_call (operands); - " - ;; length is worst case, normally it is only two - [(set_attr "length" "12") - (set_attr "type" "call") - (set_attr "predicable" "yes")] -) - -;; APPLE LOCAL begin 7649286 always use blx for indirect call when available -(define_insn "*call_mem_v4" - [(call (mem:SI (match_operand:SI 0 "call_memory_operand" "m")) - (match_operand 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM && !arm_arch5" - "* - return output_call_mem (operands); - " - [(set_attr "length" "12") - (set_attr "type" "call") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end 7649286 always use blx for indirect call when available - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*call_reg_thumb1_v5" - [(call (mem:SI (match_operand:SI 0 "register_operand" "l*r")) - (match_operand 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && arm_arch5" - "blx\\t%0" - [(set_attr "length" "2") - (set_attr "type" "call")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*call_reg_thumb1" - [(call (mem:SI (match_operand:SI 0 "register_operand" "l*r")) - (match_operand 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && !arm_arch5" - "* - { - if (!TARGET_CALLER_INTERWORKING) - return thumb_call_via_reg (operands[0]); - else if (operands[1] == const0_rtx) - return \"bl\\t%__interwork_call_via_%0\"; - else if (frame_pointer_needed) - return \"bl\\t%__interwork_r7_call_via_%0\"; - else - return \"bl\\t%__interwork_r11_call_via_%0\"; - }" - [(set_attr "type" "call")] -) - -(define_expand "call_value" - [(parallel [(set (match_operand 0 "" "") - (call (match_operand 1 "memory_operand" "") - (match_operand 2 "general_operand" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))])] - "TARGET_EITHER" - " - { - /* APPLE LOCAL begin ARM dynamic */ - rtx callee; - - /* In an untyped call, we can get NULL for operand 2. */ - if (operands[3] == 0) - operands[3] = const0_rtx; - -#if TARGET_MACHO - if (MACHOPIC_INDIRECT - && !arm_is_longcall_p (operands[1], INTVAL (operands[3]), 0)) - operands[1] = machopic_indirect_call_target (operands[1]); -#endif - - callee = XEXP (operands[1], 0); - /* APPLE LOCAL end ARM dynamic */ - - /* See the comment in define_expand \"call\". */ - if ((GET_CODE (callee) == SYMBOL_REF - && arm_is_longcall_p (operands[1], INTVAL (operands[3]), 0)) - || (GET_CODE (callee) != SYMBOL_REF - && GET_CODE (callee) != REG)) - XEXP (operands[1], 0) = force_reg (Pmode, callee); - }" -) - -(define_insn "*call_value_reg_armv5" - [(set (match_operand 0 "" "") - (call (mem:SI (match_operand:SI 1 "s_register_operand" "r")) - (match_operand 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM && arm_arch5" - "blx%?\\t%1" - [(set_attr "type" "call") - (set_attr "predicable" "yes")] -) - -(define_insn "*call_value_reg_arm" - [(set (match_operand 0 "" "") - (call (mem:SI (match_operand:SI 1 "s_register_operand" "r")) - (match_operand 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM && !arm_arch5" - "* - return output_call (&operands[1]); - " - [(set_attr "length" "12") - (set_attr "type" "call") - (set_attr "predicable" "yes")] -) - -;; APPLE LOCAL begin 7649286 always use blx for indirect call when available -(define_insn "*call_value_mem_v4" - [(set (match_operand 0 "" "") - (call (mem:SI (match_operand:SI 1 "call_memory_operand" "m")) - (match_operand 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM && (!CONSTANT_ADDRESS_P (XEXP (operands[1], 0))) && !arm_arch5" - "* - return output_call_mem (&operands[1]); - " - [(set_attr "length" "12") - (set_attr "type" "call") - (set_attr "predicable" "yes")] -) -;; APPLE LOCAL end 7649286 always use blx for indirect call when available - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*call_value_reg_thumb1_v5" - [(set (match_operand 0 "" "") - (call (mem:SI (match_operand:SI 1 "register_operand" "l*r")) - (match_operand 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && arm_arch5" - "blx\\t%1" - [(set_attr "length" "2") - (set_attr "type" "call")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*call_value_reg_thumb1" - [(set (match_operand 0 "" "") - (call (mem:SI (match_operand:SI 1 "register_operand" "l*r")) - (match_operand 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1 && !arm_arch5" - "* - { - if (!TARGET_CALLER_INTERWORKING) - return thumb_call_via_reg (operands[1]); - else if (operands[2] == const0_rtx) - return \"bl\\t%__interwork_call_via_%1\"; - else if (frame_pointer_needed) - return \"bl\\t%__interwork_r7_call_via_%1\"; - else - return \"bl\\t%__interwork_r11_call_via_%1\"; - }" - [(set_attr "type" "call")] -) - -;; Allow calls to SYMBOL_REFs specially as they are not valid general addresses -;; The 'a' causes the operand to be treated as an address, i.e. no '#' output. - -;; APPLE LOCAL begin ARM pic support -;; Prevent these patterns from being used with dynamic symbol_refs. An -;; alternate approach would be to generate a stub, but this would be -;; of questionnable value, as these patterns are not generally used -;; for dynamic code anyway (see rdar://4514281 for an example of what it -;; takes to get here). -(define_insn "*call_symbol_predicable" - [(call (mem:SI (match_operand:SI 0 "arm_branch_target" "")) - (match_operand 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM - && !TARGET_INTERWORK - && (GET_CODE (operands[0]) == SYMBOL_REF) - && !arm_is_longcall_p (operands[0], INTVAL (operands[2]), 1)" - "* - { - return NEED_PLT_RELOC ? \"bl%?\\t%a0(PLT)\" : \"bl%?\\t%a0\"; - }" - [(set_attr "type" "call") - (set_attr "predicable" "yes")] -) - -(define_insn "*call_symbol" - [(call (mem:SI (match_operand:SI 0 "arm_branch_target" "")) - (match_operand 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM - && TARGET_INTERWORK - && (GET_CODE (operands[0]) == SYMBOL_REF) - && !arm_is_longcall_p (operands[0], INTVAL (operands[2]), 1)" - "* - { - return NEED_PLT_RELOC ? \"bl%?\\t%a0(PLT)\" : \"bl%?\\t%a0\"; - }" - [(set_attr "type" "call")] -) - -(define_insn "*call_value_symbol_predicable" - [(set (match_operand 0 "" "") - (call (mem:SI (match_operand:SI 1 "arm_branch_target" "")) - (match_operand:SI 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM - && !TARGET_INTERWORK - && (GET_CODE (operands[1]) == SYMBOL_REF) - && !arm_is_longcall_p (operands[1], INTVAL (operands[3]), 1)" - "* - { - return NEED_PLT_RELOC ? \"bl%?\\t%a1(PLT)\" : \"bl%?\\t%a1\"; - }" - [(set_attr "type" "call") - (set_attr "predicable" "yes")] -) - -(define_insn "*call_value_symbol" - [(set (match_operand 0 "" "") - (call (mem:SI (match_operand:SI 1 "arm_branch_target" "")) - (match_operand:SI 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_ARM - && TARGET_INTERWORK - && (GET_CODE (operands[1]) == SYMBOL_REF) - && !arm_is_longcall_p (operands[1], INTVAL (operands[3]), 1)" - "* - { - return NEED_PLT_RELOC ? \"bl%?\\t%a1(PLT)\" : \"bl%?\\t%a1\"; - }" - [(set_attr "type" "call")] -) -;; APPLE LOCAL end 5831528 make calls predicable -;; APPLE LOCAL end ARM pic support - -;; APPLE LOCAL begin ARM dynamic -(define_insn "*call_insn" - [(call (mem:SI (match_operand:SI 0 "arm_branch_target" "")) - (match_operand:SI 1 "" "")) - (use (match_operand 2 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_THUMB - && GET_CODE (operands[0]) == SYMBOL_REF - && !arm_is_longcall_p (operands[0], INTVAL (operands[2]), 1)" - "* - { -#if TARGET_MACHO - if (machopic_lookup_stub_or_non_lazy_ptr (XSTR (operands[0], 0))) - return \"blx\\t%a0\"; - else -#endif - return \"bl\\t%a0\"; - }" - [(set_attr "length" "4") - (set_attr "type" "call")] -) - -(define_insn "*call_value_insn" - [(set (match_operand 0 "" "") - (call (mem:SI (match_operand 1 "arm_branch_target" "")) - (match_operand 2 "" ""))) - (use (match_operand 3 "" "")) - (clobber (reg:SI LR_REGNUM))] - "TARGET_THUMB - && GET_CODE (operands[1]) == SYMBOL_REF - && !arm_is_longcall_p (operands[1], INTVAL (operands[3]), 1)" - "* - { -#if TARGET_MACHO - if (machopic_lookup_stub_or_non_lazy_ptr (XSTR (operands[1], 0))) - return \"blx\\t%a1\"; - else -#endif - return \"bl\\t%a1\"; - }" - [(set_attr "length" "4") - (set_attr "type" "call")] -) -;; APPLE LOCAL end ARM dynamic - -;; We may also be able to do sibcalls for Thumb, but it's much harder... -(define_expand "sibcall" - [(parallel [(call (match_operand 0 "memory_operand" "") - (match_operand 1 "general_operand" "")) - (return) - (use (match_operand 2 "" ""))])] - "TARGET_ARM" - " - { -/* APPLE LOCAL begin ARM dynamic */ -#if TARGET_MACHO - if (MACHOPIC_INDIRECT) - operands[0] = machopic_indirect_call_target (operands[0]); -#endif -/* APPLE LOCAL end ARM dynamic */ - - if (operands[2] == NULL_RTX) - operands[2] = const0_rtx; - }" -) - -(define_expand "sibcall_value" - [(parallel [(set (match_operand 0 "" "") - (call (match_operand 1 "memory_operand" "") - (match_operand 2 "general_operand" ""))) - (return) - (use (match_operand 3 "" ""))])] - "TARGET_ARM" - " - { -/* APPLE LOCAL begin ARM dynamic */ -#if TARGET_MACHO - if (MACHOPIC_INDIRECT) - operands[1] = machopic_indirect_call_target (operands[1]); -#endif -/* APPLE LOCAL end ARM dynamic */ - - if (operands[3] == NULL_RTX) - operands[3] = const0_rtx; - }" -) - -;; APPLE LOCAL begin ARM indirect sibcalls -(define_insn "*sibcall_insn" - [(call (mem:SI (match_operand:SI 0 "arm_branch_target" "X")) - (match_operand 1 "" "")) - (return) - (use (match_operand 2 "" ""))] - "TARGET_ARM && (GET_CODE (operands[0]) == SYMBOL_REF || GET_CODE (operands[0]) == REG)" - "* - if (GET_CODE (operands[0]) == REG) - return \"bx%?\\t%0\"; - else - return NEED_PLT_RELOC ? \"b%?\\t%a0(PLT)\" : \"b%?\\t%a0\"; - " - [(set_attr "type" "call")] -) - -(define_insn "*sibcall_value_insn" - [(set (match_operand 0 "" "") - (call (mem:SI (match_operand:SI 1 "arm_branch_target" "X")) - (match_operand 2 "" ""))) - (return) - (use (match_operand 3 "" ""))] - "TARGET_ARM && (GET_CODE (operands[1]) == SYMBOL_REF || GET_CODE (operands[1]) == REG)" - "* - if (GET_CODE (operands[1]) == REG) - return \"bx%?\\t%1\"; - else - return NEED_PLT_RELOC ? \"b%?\\t%a1(PLT)\" : \"b%?\\t%a1\"; - " - [(set_attr "type" "call")] -) -;; APPLE LOCAL end ARM indirect sibcalls - -;; Often the return insn will be the same as loading from memory, so set attr -(define_insn "return" - [(return)] - "TARGET_ARM && USE_RETURN_INSN (FALSE)" - "* - { - if (arm_ccfsm_state == 2) - { - arm_ccfsm_state += 2; - return \"\"; - } - return output_return_instruction (const_true_rtx, TRUE, FALSE); - }" - [(set_attr "type" "load1") - (set_attr "length" "12") - (set_attr "predicable" "yes")] -) - -(define_insn "*cond_return" - [(set (pc) - (if_then_else (match_operator 0 "arm_comparison_operator" - [(match_operand 1 "cc_register" "") (const_int 0)]) - (return) - (pc)))] - "TARGET_ARM && USE_RETURN_INSN (TRUE)" - "* - { - if (arm_ccfsm_state == 2) - { - arm_ccfsm_state += 2; - return \"\"; - } - return output_return_instruction (operands[0], TRUE, FALSE); - }" - [(set_attr "conds" "use") - (set_attr "length" "12") - (set_attr "type" "load1")] -) - -(define_insn "*cond_return_inverted" - [(set (pc) - (if_then_else (match_operator 0 "arm_comparison_operator" - [(match_operand 1 "cc_register" "") (const_int 0)]) - (pc) - (return)))] - "TARGET_ARM && USE_RETURN_INSN (TRUE)" - "* - { - if (arm_ccfsm_state == 2) - { - arm_ccfsm_state += 2; - return \"\"; - } - return output_return_instruction (operands[0], TRUE, TRUE); - }" - [(set_attr "conds" "use") - (set_attr "length" "12") - (set_attr "type" "load1")] -) - -;; Generate a sequence of instructions to determine if the processor is -;; in 26-bit or 32-bit mode, and return the appropriate return address -;; mask. - -(define_expand "return_addr_mask" - [(set (match_dup 1) - (compare:CC_NOOV (unspec [(const_int 0)] UNSPEC_CHECK_ARCH) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "") - (if_then_else:SI (eq (match_dup 1) (const_int 0)) - (const_int -1) - (const_int 67108860)))] ; 0x03fffffc - "TARGET_ARM" - " - operands[1] = gen_rtx_REG (CC_NOOVmode, CC_REGNUM); - ") - -(define_insn "*check_arch2" - [(set (match_operand:CC_NOOV 0 "cc_register" "") - (compare:CC_NOOV (unspec [(const_int 0)] UNSPEC_CHECK_ARCH) - (const_int 0)))] - "TARGET_ARM" - "teq\\t%|r0, %|r0\;teq\\t%|pc, %|pc" - [(set_attr "length" "8") - (set_attr "conds" "set")] -) - -;; Call subroutine returning any type. - -(define_expand "untyped_call" - [(parallel [(call (match_operand 0 "" "") - (const_int 0)) - (match_operand 1 "" "") - (match_operand 2 "" "")])] - "TARGET_EITHER" - " - { - int i; - rtx par = gen_rtx_PARALLEL (VOIDmode, - rtvec_alloc (XVECLEN (operands[2], 0))); - rtx addr = gen_reg_rtx (Pmode); - rtx mem; - int size = 0; - - emit_move_insn (addr, XEXP (operands[1], 0)); - mem = change_address (operands[1], BLKmode, addr); - - for (i = 0; i < XVECLEN (operands[2], 0); i++) - { - rtx src = SET_SRC (XVECEXP (operands[2], 0, i)); - - /* Default code only uses r0 as a return value, but we could - be using anything up to 4 registers. */ - if (REGNO (src) == R0_REGNUM) - src = gen_rtx_REG (TImode, R0_REGNUM); - - XVECEXP (par, 0, i) = gen_rtx_EXPR_LIST (VOIDmode, src, - GEN_INT (size)); - size += GET_MODE_SIZE (GET_MODE (src)); - } - - emit_call_insn (GEN_CALL_VALUE (par, operands[0], const0_rtx, NULL, - const0_rtx)); - - size = 0; - - for (i = 0; i < XVECLEN (par, 0); i++) - { - HOST_WIDE_INT offset = 0; - rtx reg = XEXP (XVECEXP (par, 0, i), 0); - - if (size != 0) - emit_move_insn (addr, plus_constant (addr, size)); - - mem = change_address (mem, GET_MODE (reg), NULL); - if (REGNO (reg) == R0_REGNUM) - { - /* On thumb we have to use a write-back instruction. */ - emit_insn (arm_gen_store_multiple (R0_REGNUM, 4, addr, TRUE, - TARGET_THUMB ? TRUE : FALSE, mem, &offset)); - size = TARGET_ARM ? 16 : 0; - } - else - { - emit_move_insn (mem, reg); - size = GET_MODE_SIZE (GET_MODE (reg)); - } - } - - /* The optimizer does not know that the call sets the function value - registers we stored in the result block. We avoid problems by - claiming that all hard registers are used and clobbered at this - point. */ - emit_insn (gen_blockage ()); - - DONE; - }" -) - -(define_expand "untyped_return" - [(match_operand:BLK 0 "memory_operand" "") - (match_operand 1 "" "")] - "TARGET_EITHER" - " - { - int i; - rtx addr = gen_reg_rtx (Pmode); - rtx mem; - int size = 0; - - emit_move_insn (addr, XEXP (operands[0], 0)); - mem = change_address (operands[0], BLKmode, addr); - - for (i = 0; i < XVECLEN (operands[1], 0); i++) - { - HOST_WIDE_INT offset = 0; - rtx reg = SET_DEST (XVECEXP (operands[1], 0, i)); - - if (size != 0) - emit_move_insn (addr, plus_constant (addr, size)); - - mem = change_address (mem, GET_MODE (reg), NULL); - if (REGNO (reg) == R0_REGNUM) - { - /* On thumb we have to use a write-back instruction. */ - emit_insn (arm_gen_load_multiple (R0_REGNUM, 4, addr, TRUE, - TARGET_THUMB ? TRUE : FALSE, mem, &offset)); - size = TARGET_ARM ? 16 : 0; - } - else - { - emit_move_insn (reg, mem); - size = GET_MODE_SIZE (GET_MODE (reg)); - } - } - - /* Emit USE insns before the return. */ - for (i = 0; i < XVECLEN (operands[1], 0); i++) - emit_insn (gen_rtx_USE (VOIDmode, - SET_DEST (XVECEXP (operands[1], 0, i)))); - - /* Construct the return. */ - expand_naked_return (); - - DONE; - }" -) - -;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and -;; all of memory. This blocks insns from being moved across this point. - -(define_insn "blockage" - [(unspec_volatile [(const_int 0)] VUNSPEC_BLOCKAGE)] - "TARGET_EITHER" - "" - [(set_attr "length" "0") - (set_attr "type" "block")] -) - -(define_expand "casesi" - [(match_operand:SI 0 "s_register_operand" "") ; index to jump on - (match_operand:SI 1 "const_int_operand" "") ; lower bound - (match_operand:SI 2 "const_int_operand" "") ; total range - (match_operand:SI 3 "" "") ; table label - (match_operand:SI 4 "" "")] ; Out of range label -;; APPLE LOCAL compact switch tables - "TARGET_32BIT || TARGET_COMPACT_SWITCH_TABLES" - " - { - rtx reg; - if (operands[1] != const0_rtx) - { - reg = gen_reg_rtx (SImode); - - emit_insn (gen_addsi3 (reg, operands[0], - GEN_INT (-INTVAL (operands[1])))); - operands[0] = reg; - } - - /* APPLE LOCAL begin v7 support. Merge from mainline */ - /* APPLE LOCAL begin compact switch tables */ - if (TARGET_32BIT) - { - /* APPLE LOCAL end compact switch tables */ - if (!const_ok_for_arm (INTVAL (operands[2]))) - operands[2] = force_reg (SImode, operands[2]); - - if (TARGET_ARM) - { - emit_jump_insn (gen_arm_casesi_internal (operands[0], operands[2], - operands[3], operands[4])); - } - /* APPLE LOCAL begin 6152801 SImode thumb2 switch table dispatch */ - /* Removed specialized PIC handling */ - /* APPLE LOCAL end 6152801 SImode thumb2 switch table dispatch */ - else - { - emit_jump_insn (gen_thumb2_casesi_internal (operands[0], - operands[2], operands[3], operands[4])); - } - DONE; - /* APPLE LOCAL end v7 support. Merge from mainline */ - /* APPLE LOCAL begin compact switch tables */ - } - else - { - /* Containing function must be 4-byte aligned, else we won't know what the - various .align directives do, e.g. around constant tables. */ - cfun->needs_4byte_alignment = 1; - /* This is a function call, but the semantics are not the same as a normal - function call, so we put the parameter in R0 explicitly and hide the - call as a casesi node. The USE of R0 in the casesi_internal pattern - causes the value to be retained. */ - emit_move_insn (gen_rtx_REG (Pmode, 0), operands[0]); - emit_jump_insn (gen_thumb_casesi_internal (operands[0], operands[2], operands[3], - operands[4])); - DONE; - } - /* APPLE LOCAL end compact switch tables */ - }" -) - -;; The USE in this pattern is needed to tell flow analysis that this is -;; a CASESI insn. It has no other purpose. -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "arm_casesi_internal" - [(parallel [(set (pc) - (if_then_else - (leu (match_operand:SI 0 "s_register_operand" "r") - (match_operand:SI 1 "arm_rhs_operand" "rI")) - (mem:SI (plus:SI (mult:SI (match_dup 0) (const_int 4)) - (label_ref (match_operand 2 "" "")))) - (label_ref (match_operand 3 "" "")))) - (clobber (reg:CC CC_REGNUM)) - (use (label_ref (match_dup 2)))])] - "TARGET_ARM" - "* - if (flag_pic) - return \"cmp\\t%0, %1\;addls\\t%|pc, %|pc, %0, asl #2\;b\\t%l3\"; - return \"cmp\\t%0, %1\;ldrls\\t%|pc, [%|pc, %0, asl #2]\;b\\t%l3\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "12")] -) - -;; APPLE LOCAL begin compact switch tables -;; This pattern represents the library call for Thumb switch tables. -;; The functions' (sparse) register usage is recorded as clobbers. - -(define_insn "thumb_casesi_internal" - [(parallel [(set (pc) - (if_then_else - (leu (match_operand:SI 0 "s_register_operand" "l") - (match_operand:SI 1 "const_int_operand" "i")) - (mem:SI (plus:SI (mult:SI (match_dup 0) (const_int 2)) - (label_ref (match_operand 2 "" "")))) - (label_ref (match_operand 3 "" "")))) - (clobber (reg:CC CC_REGNUM)) - (clobber (reg:SI LR_REGNUM)) - (clobber (reg:SI IP_REGNUM)) - (use (reg:SI 0)) - (use (label_ref (match_dup 2)))])] - "TARGET_COMPACT_SWITCH_TABLES" - "* - { - rtx body = PATTERN (next_real_insn (insn)); - static char buf[255]; - gcc_assert (GET_CODE (body) == ADDR_DIFF_VEC); - strcpy(buf, \"bl\\t\"); - if (flag_pic || MACHO_DYNAMIC_NO_PIC_P) - strcat(buf, \"L\"); - if (GET_MODE (body) == QImode - && ADDR_DIFF_VEC_FLAGS (body).offset_unsigned) - { - register_switchu8_libfunc (); - strcat(buf, \"___switchu8\"); - } - else if (GET_MODE (body) == QImode) - { - register_switch8_libfunc (); - strcat(buf, \"___switch8\"); - } - else if (GET_MODE (body) == HImode) - { - register_switch16_libfunc (); - strcat(buf, \"___switch16\"); - } - else - { - register_switch32_libfunc (); - /* The table is 4-byte aligned, and the call should - immediately precede the table. To do this, align - here; as it happens, 0x0000 is a NOP insn. The - insn_length is still 4 even if a NOP is inserted; - however, the computation in shorten_branches - comes out right because that 4 is counted against - the following label, which is marked as 4-byte - aligned. I.e. the shorten_branch code thinks it's - going to looks like - call - .align 2 - zero padding - label: - when in fact it is - .align 2 - NOP - call - .align 2 - never any padding here - label: - and it gets the right address for the label. - Yes, this is overly tricky. */ - assemble_align (32); - strcat(buf, \"___switch32\"); - } - if (flag_pic || MACHO_DYNAMIC_NO_PIC_P) - strcat(buf, \"$stub\"); - return buf; - } - " - [(set_attr "conds" "clob") - (set_attr "length" "4")] -) -;; APPLE LOCAL end compact switch tables - -;; APPLE LOCAL begin ARM setjmp/longjmp interworking -;; Indirect jump with possible change between ARM/Thumb state -(define_expand "indirect_jump_exchange" - [(unspec:SI [(match_operand:SI 0 "s_register_operand" "")] - UNSPEC_JMP_XCHG)] - "TARGET_EITHER" - "" -) - -(define_insn "*arm_indirect_jump_exchange" - [(unspec:SI [(match_operand:SI 0 "s_register_operand" "r")] - UNSPEC_JMP_XCHG)] - "TARGET_ARM && (arm_arch4t)" - "bx\\t%0" - [(set_attr "predicable" "yes")] -) - -(define_insn "*thumb_indirect_jump_exchange" - [(unspec:SI [(match_operand:SI 0 "s_register_operand" "l*r")] - UNSPEC_JMP_XCHG)] - "TARGET_THUMB" - "bx\\t%0" - [(set_attr "conds" "clob") - (set_attr "length" "2")] -) -;; APPLE LOCAL end ARM setjmp/longjmp interworking - -(define_expand "indirect_jump" - [(set (pc) - (match_operand:SI 0 "s_register_operand" ""))] - "TARGET_EITHER" -;; APPLE LOCAL begin v7 support. Merge from mainline - " - /* Thumb-2 doesn't have mov pc, reg. Explicitly set the low bit of the - address and use bx. */ - if (TARGET_THUMB2) - { - rtx tmp; - tmp = gen_reg_rtx (SImode); - emit_insn (gen_iorsi3 (tmp, operands[0], GEN_INT(1))); - operands[0] = tmp; - } - " -;; APPLE LOCAL end v7 support. Merge from mainline -) - -;; NB Never uses BX. -(define_insn "*arm_indirect_jump" - [(set (pc) - (match_operand:SI 0 "s_register_operand" "r"))] - "TARGET_ARM" - "mov%?\\t%|pc, %0\\t%@ indirect register jump" - [(set_attr "predicable" "yes")] -) - -(define_insn "*load_indirect_jump" - [(set (pc) - (match_operand:SI 0 "memory_operand" "m"))] - "TARGET_ARM" - "ldr%?\\t%|pc, %0\\t%@ indirect memory jump" - [(set_attr "type" "load1") - (set_attr "pool_range" "4096") - (set_attr "neg_pool_range" "4084") - (set_attr "predicable" "yes")] -) - -;; NB Never uses BX. -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_indirect_jump" - [(set (pc) - (match_operand:SI 0 "register_operand" "l*r"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "mov\\tpc, %0" - [(set_attr "conds" "clob") - (set_attr "length" "2")] -) - - -;; Misc insns - -(define_insn "nop" - [(const_int 0)] - "TARGET_EITHER" -;; APPLE LOCAL begin v7 support. Merge from mainline - "* - if (TARGET_UNIFIED_ASM) - return \"nop\"; - if (TARGET_ARM) - return \"mov%?\\t%|r0, %|r0\\t%@ nop\"; - return \"mov\\tr8, r8\"; - " -;; APPLE LOCAL end v7 support. Merge from mainline - [(set (attr "length") - (if_then_else (eq_attr "is_thumb" "yes") - (const_int 2) - (const_int 4)))] -) - - -;; Patterns to allow combination of arithmetic, cond code and shifts - -(define_insn "*arith_shiftsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (match_operator:SI 1 "shiftable_operator" - [(match_operator:SI 3 "shift_operator" - [(match_operand:SI 4 "s_register_operand" "r") - (match_operand:SI 5 "reg_or_int_operand" "rI")]) - (match_operand:SI 2 "s_register_operand" "r")]))] - "TARGET_ARM" - "%i1%?\\t%0, %2, %4%S3" - [(set_attr "predicable" "yes") - (set_attr "shift" "4") - (set (attr "type") (if_then_else (match_operand 5 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (match_operator:SI 1 "shiftable_operator" - [(match_operator:SI 2 "shiftable_operator" - [(match_operator:SI 3 "shift_operator" - [(match_operand:SI 4 "s_register_operand" "") - (match_operand:SI 5 "reg_or_int_operand" "")]) - (match_operand:SI 6 "s_register_operand" "")]) - (match_operand:SI 7 "arm_rhs_operand" "")])) - (clobber (match_operand:SI 8 "s_register_operand" ""))] - "TARGET_ARM" - [(set (match_dup 8) - (match_op_dup 2 [(match_op_dup 3 [(match_dup 4) (match_dup 5)]) - (match_dup 6)])) - (set (match_dup 0) - (match_op_dup 1 [(match_dup 8) (match_dup 7)]))] - "") - -(define_insn "*arith_shiftsi_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (match_operator:SI 1 "shiftable_operator" - [(match_operator:SI 3 "shift_operator" - [(match_operand:SI 4 "s_register_operand" "r") - (match_operand:SI 5 "reg_or_int_operand" "rI")]) - (match_operand:SI 2 "s_register_operand" "r")]) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (match_op_dup 1 [(match_op_dup 3 [(match_dup 4) (match_dup 5)]) - (match_dup 2)]))] - "TARGET_ARM" -;; APPLE LOCAL v7 support. Merge from mainline - "%i1%.\\t%0, %2, %4%S3" - [(set_attr "conds" "set") - (set_attr "shift" "4") - (set (attr "type") (if_then_else (match_operand 5 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*arith_shiftsi_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (match_operator:SI 1 "shiftable_operator" - [(match_operator:SI 3 "shift_operator" - [(match_operand:SI 4 "s_register_operand" "r") - (match_operand:SI 5 "reg_or_int_operand" "rI")]) - (match_operand:SI 2 "s_register_operand" "r")]) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] - "TARGET_ARM" -;; APPLE LOCAL v7 support. Merge from mainline - "%i1%.\\t%0, %2, %4%S3" - [(set_attr "conds" "set") - (set_attr "shift" "4") - (set (attr "type") (if_then_else (match_operand 5 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*sub_shiftsi" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (minus:SI (match_operand:SI 1 "s_register_operand" "r") - (match_operator:SI 2 "shift_operator" - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "reg_or_int_operand" "rM")])))] - "TARGET_ARM" - "sub%?\\t%0, %1, %3%S2" - [(set_attr "predicable" "yes") - (set_attr "shift" "3") - (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*sub_shiftsi_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (minus:SI (match_operand:SI 1 "s_register_operand" "r") - (match_operator:SI 2 "shift_operator" - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "reg_or_int_operand" "rM")])) - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r") - (minus:SI (match_dup 1) (match_op_dup 2 [(match_dup 3) - (match_dup 4)])))] - "TARGET_ARM" -;; APPLE LOCAL v7 support. Merge from mainline - "sub%.\\t%0, %1, %3%S2" - [(set_attr "conds" "set") - (set_attr "shift" "3") - (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*sub_shiftsi_compare0_scratch" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (minus:SI (match_operand:SI 1 "s_register_operand" "r") - (match_operator:SI 2 "shift_operator" - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "reg_or_int_operand" "rM")])) - (const_int 0))) - (clobber (match_scratch:SI 0 "=r"))] - "TARGET_ARM" -;; APPLE LOCAL v7 support. Merge from mainline - "sub%.\\t%0, %1, %3%S2" - [(set_attr "conds" "set") - (set_attr "shift" "3") - (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - - - -(define_insn "*and_scc" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (and:SI (match_operator:SI 1 "arm_comparison_operator" - [(match_operand 3 "cc_register" "") (const_int 0)]) - (match_operand:SI 2 "s_register_operand" "r")))] - "TARGET_ARM" - "mov%D1\\t%0, #0\;and%d1\\t%0, %2, #1" - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set_attr "length" "8")] -) - -(define_insn "*ior_scc" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (ior:SI (match_operator:SI 2 "arm_comparison_operator" - [(match_operand 3 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "s_register_operand" "0,?r")))] - "TARGET_ARM" - "@ - orr%d2\\t%0, %1, #1 - mov%D2\\t%0, %1\;orr%d2\\t%0, %1, #1" - [(set_attr "conds" "use") - (set_attr "length" "4,8")] -) - -(define_insn "*compare_scc" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (match_operator:SI 1 "arm_comparison_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_add_operand" "rI,L")])) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "* - if (operands[3] == const0_rtx) - { - if (GET_CODE (operands[1]) == LT) - return \"mov\\t%0, %2, lsr #31\"; - - if (GET_CODE (operands[1]) == GE) - return \"mvn\\t%0, %2\;mov\\t%0, %0, lsr #31\"; - - if (GET_CODE (operands[1]) == EQ) - return \"rsbs\\t%0, %2, #1\;movcc\\t%0, #0\"; - } - - if (GET_CODE (operands[1]) == NE) - { - if (which_alternative == 1) - return \"adds\\t%0, %2, #%n3\;movne\\t%0, #1\"; - return \"subs\\t%0, %2, %3\;movne\\t%0, #1\"; - } - if (which_alternative == 1) - output_asm_insn (\"cmn\\t%2, #%n3\", operands); - else - output_asm_insn (\"cmp\\t%2, %3\", operands); - return \"mov%D1\\t%0, #0\;mov%d1\\t%0, #1\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "12")] -) - -(define_insn "*cond_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (if_then_else:SI (match_operator 3 "equality_operator" - [(match_operator 4 "arm_comparison_operator" - [(match_operand 5 "cc_register" "") (const_int 0)]) - (const_int 0)]) - (match_operand:SI 1 "arm_rhs_operand" "0,rI,?rI") - (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI")))] - "TARGET_ARM" - "* - if (GET_CODE (operands[3]) == NE) - { - if (which_alternative != 1) - output_asm_insn (\"mov%D4\\t%0, %2\", operands); - if (which_alternative != 0) - output_asm_insn (\"mov%d4\\t%0, %1\", operands); - return \"\"; - } - if (which_alternative != 0) - output_asm_insn (\"mov%D4\\t%0, %1\", operands); - if (which_alternative != 1) - output_asm_insn (\"mov%d4\\t%0, %2\", operands); - return \"\"; - " - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set_attr "length" "4,4,8")] -) - -(define_insn "*cond_arith" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (match_operator:SI 5 "shiftable_operator" - [(match_operator:SI 4 "arm_comparison_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]) - (match_operand:SI 1 "s_register_operand" "0,?r")])) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "* - if (GET_CODE (operands[4]) == LT && operands[3] == const0_rtx) - return \"%i5\\t%0, %1, %2, lsr #31\"; - - output_asm_insn (\"cmp\\t%2, %3\", operands); - if (GET_CODE (operands[5]) == AND) - output_asm_insn (\"mov%D4\\t%0, #0\", operands); - else if (GET_CODE (operands[5]) == MINUS) - output_asm_insn (\"rsb%D4\\t%0, %1, #0\", operands); - else if (which_alternative != 0) - output_asm_insn (\"mov%D4\\t%0, %1\", operands); - return \"%i5%d4\\t%0, %1, #1\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "12")] -) - -(define_insn "*cond_sub" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (minus:SI (match_operand:SI 1 "s_register_operand" "0,?r") - (match_operator:SI 4 "arm_comparison_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "* - output_asm_insn (\"cmp\\t%2, %3\", operands); - if (which_alternative != 0) - output_asm_insn (\"mov%D4\\t%0, %1\", operands); - return \"sub%d4\\t%0, %1, #1\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -;; ??? Is it worth using these conditional patterns in Thumb-2 mode? -(define_insn "*cmp_ite0" - [(set (match_operand 6 "dominant_cc_register" "") - (compare - (if_then_else:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand:SI 0 "s_register_operand" "r,r,r,r") - (match_operand:SI 1 "arm_add_operand" "rI,L,rI,L")]) - (match_operator:SI 5 "arm_comparison_operator" - [(match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 3 "arm_add_operand" "rI,rI,L,L")]) - (const_int 0)) - (const_int 0)))] - "TARGET_ARM" - "* - { - static const char * const opcodes[4][2] = - { - {\"cmp\\t%2, %3\;cmp%d5\\t%0, %1\", - \"cmp\\t%0, %1\;cmp%d4\\t%2, %3\"}, - {\"cmp\\t%2, %3\;cmn%d5\\t%0, #%n1\", - \"cmn\\t%0, #%n1\;cmp%d4\\t%2, %3\"}, - {\"cmn\\t%2, #%n3\;cmp%d5\\t%0, %1\", - \"cmp\\t%0, %1\;cmn%d4\\t%2, #%n3\"}, - {\"cmn\\t%2, #%n3\;cmn%d5\\t%0, #%n1\", - \"cmn\\t%0, #%n1\;cmn%d4\\t%2, #%n3\"} - }; - int swap = - comparison_dominates_p (GET_CODE (operands[5]), GET_CODE (operands[4])); - - return opcodes[which_alternative][swap]; - }" - [(set_attr "conds" "set") - (set_attr "length" "8")] -) - -(define_insn "*cmp_ite1" - [(set (match_operand 6 "dominant_cc_register" "") - (compare - (if_then_else:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand:SI 0 "s_register_operand" "r,r,r,r") - (match_operand:SI 1 "arm_add_operand" "rI,L,rI,L")]) - (match_operator:SI 5 "arm_comparison_operator" - [(match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 3 "arm_add_operand" "rI,rI,L,L")]) - (const_int 1)) - (const_int 0)))] - "TARGET_ARM" - "* - { - static const char * const opcodes[4][2] = - { - {\"cmp\\t%0, %1\;cmp%d4\\t%2, %3\", - \"cmp\\t%2, %3\;cmp%D5\\t%0, %1\"}, - {\"cmn\\t%0, #%n1\;cmp%d4\\t%2, %3\", - \"cmp\\t%2, %3\;cmn%D5\\t%0, #%n1\"}, - {\"cmp\\t%0, %1\;cmn%d4\\t%2, #%n3\", - \"cmn\\t%2, #%n3\;cmp%D5\\t%0, %1\"}, - {\"cmn\\t%0, #%n1\;cmn%d4\\t%2, #%n3\", - \"cmn\\t%2, #%n3\;cmn%D5\\t%0, #%n1\"} - }; - int swap = - comparison_dominates_p (GET_CODE (operands[5]), - reverse_condition (GET_CODE (operands[4]))); - - return opcodes[which_alternative][swap]; - }" - [(set_attr "conds" "set") - (set_attr "length" "8")] -) - -(define_insn "*cmp_and" - [(set (match_operand 6 "dominant_cc_register" "") - (compare - (and:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand:SI 0 "s_register_operand" "r,r,r,r") - (match_operand:SI 1 "arm_add_operand" "rI,L,rI,L")]) - (match_operator:SI 5 "arm_comparison_operator" - [(match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 3 "arm_add_operand" "rI,rI,L,L")])) - (const_int 0)))] - "TARGET_ARM" - "* - { - static const char *const opcodes[4][2] = - { - {\"cmp\\t%2, %3\;cmp%d5\\t%0, %1\", - \"cmp\\t%0, %1\;cmp%d4\\t%2, %3\"}, - {\"cmp\\t%2, %3\;cmn%d5\\t%0, #%n1\", - \"cmn\\t%0, #%n1\;cmp%d4\\t%2, %3\"}, - {\"cmn\\t%2, #%n3\;cmp%d5\\t%0, %1\", - \"cmp\\t%0, %1\;cmn%d4\\t%2, #%n3\"}, - {\"cmn\\t%2, #%n3\;cmn%d5\\t%0, #%n1\", - \"cmn\\t%0, #%n1\;cmn%d4\\t%2, #%n3\"} - }; - int swap = - comparison_dominates_p (GET_CODE (operands[5]), GET_CODE (operands[4])); - - return opcodes[which_alternative][swap]; - }" - [(set_attr "conds" "set") - (set_attr "predicable" "no") - (set_attr "length" "8")] -) - -(define_insn "*cmp_ior" - [(set (match_operand 6 "dominant_cc_register" "") - (compare - (ior:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand:SI 0 "s_register_operand" "r,r,r,r") - (match_operand:SI 1 "arm_add_operand" "rI,L,rI,L")]) - (match_operator:SI 5 "arm_comparison_operator" - [(match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 3 "arm_add_operand" "rI,rI,L,L")])) - (const_int 0)))] - "TARGET_ARM" - "* -{ - static const char *const opcodes[4][2] = - { - {\"cmp\\t%0, %1\;cmp%D4\\t%2, %3\", - \"cmp\\t%2, %3\;cmp%D5\\t%0, %1\"}, - {\"cmn\\t%0, #%n1\;cmp%D4\\t%2, %3\", - \"cmp\\t%2, %3\;cmn%D5\\t%0, #%n1\"}, - {\"cmp\\t%0, %1\;cmn%D4\\t%2, #%n3\", - \"cmn\\t%2, #%n3\;cmp%D5\\t%0, %1\"}, - {\"cmn\\t%0, #%n1\;cmn%D4\\t%2, #%n3\", - \"cmn\\t%2, #%n3\;cmn%D5\\t%0, #%n1\"} - }; - int swap = - comparison_dominates_p (GET_CODE (operands[5]), GET_CODE (operands[4])); - - return opcodes[which_alternative][swap]; -} -" - [(set_attr "conds" "set") - (set_attr "length" "8")] -) - -(define_insn_and_split "*ior_scc_scc" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (ior:SI (match_operator:SI 3 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_add_operand" "rIL")]) - (match_operator:SI 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r") - (match_operand:SI 5 "arm_add_operand" "rIL")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM - && (arm_select_dominance_cc_mode (operands[3], operands[6], DOM_CC_X_OR_Y) - != CCmode)" - "#" - "TARGET_ARM && reload_completed" - [(set (match_dup 7) - (compare - (ior:SI - (match_op_dup 3 [(match_dup 1) (match_dup 2)]) - (match_op_dup 6 [(match_dup 4) (match_dup 5)])) - (const_int 0))) - (set (match_dup 0) (ne:SI (match_dup 7) (const_int 0)))] - "operands[7] - = gen_rtx_REG (arm_select_dominance_cc_mode (operands[3], operands[6], - DOM_CC_X_OR_Y), - CC_REGNUM);" - [(set_attr "conds" "clob") - (set_attr "length" "16")]) - -; If the above pattern is followed by a CMP insn, then the compare is -; redundant, since we can rework the conditional instruction that follows. -(define_insn_and_split "*ior_scc_scc_cmp" - [(set (match_operand 0 "dominant_cc_register" "") - (compare (ior:SI (match_operator:SI 3 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_add_operand" "rIL")]) - (match_operator:SI 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r") - (match_operand:SI 5 "arm_add_operand" "rIL")])) - (const_int 0))) - (set (match_operand:SI 7 "s_register_operand" "=r") - (ior:SI (match_op_dup 3 [(match_dup 1) (match_dup 2)]) - (match_op_dup 6 [(match_dup 4) (match_dup 5)])))] - "TARGET_ARM" - "#" - "TARGET_ARM && reload_completed" - [(set (match_dup 0) - (compare - (ior:SI - (match_op_dup 3 [(match_dup 1) (match_dup 2)]) - (match_op_dup 6 [(match_dup 4) (match_dup 5)])) - (const_int 0))) - (set (match_dup 7) (ne:SI (match_dup 0) (const_int 0)))] - "" - [(set_attr "conds" "set") - (set_attr "length" "16")]) - -(define_insn_and_split "*and_scc_scc" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (and:SI (match_operator:SI 3 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_add_operand" "rIL")]) - (match_operator:SI 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r") - (match_operand:SI 5 "arm_add_operand" "rIL")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM - && (arm_select_dominance_cc_mode (operands[3], operands[6], DOM_CC_X_AND_Y) - != CCmode)" - "#" - "TARGET_ARM && reload_completed - && (arm_select_dominance_cc_mode (operands[3], operands[6], DOM_CC_X_AND_Y) - != CCmode)" - [(set (match_dup 7) - (compare - (and:SI - (match_op_dup 3 [(match_dup 1) (match_dup 2)]) - (match_op_dup 6 [(match_dup 4) (match_dup 5)])) - (const_int 0))) - (set (match_dup 0) (ne:SI (match_dup 7) (const_int 0)))] - "operands[7] - = gen_rtx_REG (arm_select_dominance_cc_mode (operands[3], operands[6], - DOM_CC_X_AND_Y), - CC_REGNUM);" - [(set_attr "conds" "clob") - (set_attr "length" "16")]) - -; If the above pattern is followed by a CMP insn, then the compare is -; redundant, since we can rework the conditional instruction that follows. -(define_insn_and_split "*and_scc_scc_cmp" - [(set (match_operand 0 "dominant_cc_register" "") - (compare (and:SI (match_operator:SI 3 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_add_operand" "rIL")]) - (match_operator:SI 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r") - (match_operand:SI 5 "arm_add_operand" "rIL")])) - (const_int 0))) - (set (match_operand:SI 7 "s_register_operand" "=r") - (and:SI (match_op_dup 3 [(match_dup 1) (match_dup 2)]) - (match_op_dup 6 [(match_dup 4) (match_dup 5)])))] - "TARGET_ARM" - "#" - "TARGET_ARM && reload_completed" - [(set (match_dup 0) - (compare - (and:SI - (match_op_dup 3 [(match_dup 1) (match_dup 2)]) - (match_op_dup 6 [(match_dup 4) (match_dup 5)])) - (const_int 0))) - (set (match_dup 7) (ne:SI (match_dup 0) (const_int 0)))] - "" - [(set_attr "conds" "set") - (set_attr "length" "16")]) - -;; If there is no dominance in the comparison, then we can still save an -;; instruction in the AND case, since we can know that the second compare -;; need only zero the value if false (if true, then the value is already -;; correct). -(define_insn_and_split "*and_scc_scc_nodom" - [(set (match_operand:SI 0 "s_register_operand" "=&r,&r,&r") - (and:SI (match_operator:SI 3 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "r,r,0") - (match_operand:SI 2 "arm_add_operand" "rIL,0,rIL")]) - (match_operator:SI 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r,r,r") - (match_operand:SI 5 "arm_add_operand" "rIL,rIL,rIL")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM - && (arm_select_dominance_cc_mode (operands[3], operands[6], DOM_CC_X_AND_Y) - == CCmode)" - "#" - "TARGET_ARM && reload_completed" - [(parallel [(set (match_dup 0) - (match_op_dup 3 [(match_dup 1) (match_dup 2)])) - (clobber (reg:CC CC_REGNUM))]) - (set (match_dup 7) (match_op_dup 8 [(match_dup 4) (match_dup 5)])) - (set (match_dup 0) - (if_then_else:SI (match_op_dup 6 [(match_dup 7) (const_int 0)]) - (match_dup 0) - (const_int 0)))] - "operands[7] = gen_rtx_REG (SELECT_CC_MODE (GET_CODE (operands[6]), - operands[4], operands[5]), - CC_REGNUM); - operands[8] = gen_rtx_COMPARE (GET_MODE (operands[7]), operands[4], - operands[5]);" - [(set_attr "conds" "clob") - (set_attr "length" "20")]) - -(define_split - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (ior:SI - (and:SI (match_operand:SI 0 "s_register_operand" "") - (const_int 1)) - (match_operator:SI 1 "comparison_operator" - [(match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 3 "arm_add_operand" "")])) - (const_int 0))) - (clobber (match_operand:SI 4 "s_register_operand" ""))] - "TARGET_ARM" - [(set (match_dup 4) - (ior:SI (match_op_dup 1 [(match_dup 2) (match_dup 3)]) - (match_dup 0))) - (set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (and:SI (match_dup 4) (const_int 1)) - (const_int 0)))] - "") - -(define_split - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (ior:SI - (match_operator:SI 1 "comparison_operator" - [(match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 3 "arm_add_operand" "")]) - (and:SI (match_operand:SI 0 "s_register_operand" "") - (const_int 1))) - (const_int 0))) - (clobber (match_operand:SI 4 "s_register_operand" ""))] - "TARGET_ARM" - [(set (match_dup 4) - (ior:SI (match_op_dup 1 [(match_dup 2) (match_dup 3)]) - (match_dup 0))) - (set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV (and:SI (match_dup 4) (const_int 1)) - (const_int 0)))] - "") -;; APPLE LOCAL v7 support. Merge from mainline -;; ??? The conditional patterns above need checking for Thumb-2 usefulness - -(define_insn "*negscc" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (neg:SI (match_operator 3 "arm_comparison_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rI")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "* - if (GET_CODE (operands[3]) == LT && operands[3] == const0_rtx) - return \"mov\\t%0, %1, asr #31\"; - - if (GET_CODE (operands[3]) == NE) - return \"subs\\t%0, %1, %2\;mvnne\\t%0, #0\"; - - if (GET_CODE (operands[3]) == GT) - return \"subs\\t%0, %1, %2\;mvnne\\t%0, %0, asr #31\"; - - output_asm_insn (\"cmp\\t%1, %2\", operands); - output_asm_insn (\"mov%D3\\t%0, #0\", operands); - return \"mvn%d3\\t%0, #0\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "12")] -) - -(define_insn "movcond" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand:SI 3 "s_register_operand" "r,r,r") - (match_operand:SI 4 "arm_add_operand" "rIL,rIL,rIL")]) - (match_operand:SI 1 "arm_rhs_operand" "0,rI,?rI") - (match_operand:SI 2 "arm_rhs_operand" "rI,0,rI"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "* - if (GET_CODE (operands[5]) == LT - && (operands[4] == const0_rtx)) - { - if (which_alternative != 1 && GET_CODE (operands[1]) == REG) - { - if (operands[2] == const0_rtx) - return \"and\\t%0, %1, %3, asr #31\"; - return \"ands\\t%0, %1, %3, asr #32\;movcc\\t%0, %2\"; - } - else if (which_alternative != 0 && GET_CODE (operands[2]) == REG) - { - if (operands[1] == const0_rtx) - return \"bic\\t%0, %2, %3, asr #31\"; - return \"bics\\t%0, %2, %3, asr #32\;movcs\\t%0, %1\"; - } - /* The only case that falls through to here is when both ops 1 & 2 - are constants. */ - } - - if (GET_CODE (operands[5]) == GE - && (operands[4] == const0_rtx)) - { - if (which_alternative != 1 && GET_CODE (operands[1]) == REG) - { - if (operands[2] == const0_rtx) - return \"bic\\t%0, %1, %3, asr #31\"; - return \"bics\\t%0, %1, %3, asr #32\;movcs\\t%0, %2\"; - } - else if (which_alternative != 0 && GET_CODE (operands[2]) == REG) - { - if (operands[1] == const0_rtx) - return \"and\\t%0, %2, %3, asr #31\"; - return \"ands\\t%0, %2, %3, asr #32\;movcc\\t%0, %1\"; - } - /* The only case that falls through to here is when both ops 1 & 2 - are constants. */ - } - if (GET_CODE (operands[4]) == CONST_INT - && !const_ok_for_arm (INTVAL (operands[4]))) - output_asm_insn (\"cmn\\t%3, #%n4\", operands); - else - output_asm_insn (\"cmp\\t%3, %4\", operands); - if (which_alternative != 0) - output_asm_insn (\"mov%d5\\t%0, %1\", operands); - if (which_alternative != 1) - output_asm_insn (\"mov%D5\\t%0, %2\", operands); - return \"\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "8,8,12")] -) - -;; APPLE LOCAL v7 support. Merge from mainline -;; ??? The patterns below need checking for Thumb-2 usefulness. -(define_insn "*ifcompare_plus_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI (match_operator 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r,r") - (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) - (plus:SI - (match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_add_operand" "rIL,rIL")) - (match_operand:SI 1 "arm_rhs_operand" "0,?rI"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_plus_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r,r") - (if_then_else:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand 5 "cc_register" "") (const_int 0)]) - (plus:SI - (match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 3 "arm_add_operand" "rI,L,rI,L")) - (match_operand:SI 1 "arm_rhs_operand" "0,0,?rI,?rI")))] - "TARGET_ARM" - "@ - add%d4\\t%0, %2, %3 - sub%d4\\t%0, %2, #%n3 - add%d4\\t%0, %2, %3\;mov%D4\\t%0, %1 - sub%d4\\t%0, %2, #%n3\;mov%D4\\t%0, %1" - [(set_attr "conds" "use") - (set_attr "length" "4,4,8,8") - (set_attr "type" "*,*,*,*")] -) - -(define_insn "*ifcompare_move_plus" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI (match_operator 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r,r") - (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) - (match_operand:SI 1 "arm_rhs_operand" "0,?rI") - (plus:SI - (match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_add_operand" "rIL,rIL")))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_move_plus" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r,r") - (if_then_else:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand 5 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "arm_rhs_operand" "0,0,?rI,?rI") - (plus:SI - (match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 3 "arm_add_operand" "rI,L,rI,L"))))] - "TARGET_ARM" - "@ - add%D4\\t%0, %2, %3 - sub%D4\\t%0, %2, #%n3 - add%D4\\t%0, %2, %3\;mov%d4\\t%0, %1 - sub%D4\\t%0, %2, #%n3\;mov%d4\\t%0, %1" - [(set_attr "conds" "use") - (set_attr "length" "4,4,8,8") - (set_attr "type" "*,*,*,*")] -) - -(define_insn "*ifcompare_arith_arith" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI (match_operator 9 "arm_comparison_operator" - [(match_operand:SI 5 "s_register_operand" "r") - (match_operand:SI 6 "arm_add_operand" "rIL")]) - (match_operator:SI 8 "shiftable_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rI")]) - (match_operator:SI 7 "shiftable_operator" - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "arm_rhs_operand" "rI")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "12")] -) - -(define_insn "*if_arith_arith" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI (match_operator 5 "arm_comparison_operator" - [(match_operand 8 "cc_register" "") (const_int 0)]) - (match_operator:SI 6 "shiftable_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rI")]) - (match_operator:SI 7 "shiftable_operator" - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "arm_rhs_operand" "rI")])))] - "TARGET_ARM" - "%I6%d5\\t%0, %1, %2\;%I7%D5\\t%0, %3, %4" - [(set_attr "conds" "use") - (set_attr "length" "8")] -) - -(define_insn "*ifcompare_arith_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI (match_operator 6 "arm_comparison_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_add_operand" "rIL,rIL")]) - (match_operator:SI 7 "shiftable_operator" - [(match_operand:SI 4 "s_register_operand" "r,r") - (match_operand:SI 5 "arm_rhs_operand" "rI,rI")]) - (match_operand:SI 1 "arm_rhs_operand" "0,?rI"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "* - /* If we have an operation where (op x 0) is the identity operation and - the conditional operator is LT or GE and we are comparing against zero and - everything is in registers then we can do this in two instructions. */ - if (operands[3] == const0_rtx - && GET_CODE (operands[7]) != AND - && GET_CODE (operands[5]) == REG - && GET_CODE (operands[1]) == REG - && REGNO (operands[1]) == REGNO (operands[4]) - && REGNO (operands[4]) != REGNO (operands[0])) - { - if (GET_CODE (operands[6]) == LT) - return \"and\\t%0, %5, %2, asr #31\;%I7\\t%0, %4, %0\"; - else if (GET_CODE (operands[6]) == GE) - return \"bic\\t%0, %5, %2, asr #31\;%I7\\t%0, %4, %0\"; - } - if (GET_CODE (operands[3]) == CONST_INT - && !const_ok_for_arm (INTVAL (operands[3]))) - output_asm_insn (\"cmn\\t%2, #%n3\", operands); - else - output_asm_insn (\"cmp\\t%2, %3\", operands); - output_asm_insn (\"%I7%d6\\t%0, %4, %5\", operands); - if (which_alternative != 0) - return \"mov%D6\\t%0, %1\"; - return \"\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_arith_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI (match_operator 4 "arm_comparison_operator" - [(match_operand 6 "cc_register" "") (const_int 0)]) - (match_operator:SI 5 "shiftable_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]) - (match_operand:SI 1 "arm_rhs_operand" "0,?rI")))] - "TARGET_ARM" - "@ - %I5%d4\\t%0, %2, %3 - %I5%d4\\t%0, %2, %3\;mov%D4\\t%0, %1" - [(set_attr "conds" "use") - (set_attr "length" "4,8") - (set_attr "type" "*,*")] -) - -(define_insn "*ifcompare_move_arith" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI (match_operator 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r,r") - (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) - (match_operand:SI 1 "arm_rhs_operand" "0,?rI") - (match_operator:SI 7 "shiftable_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_rhs_operand" "rI,rI")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "* - /* If we have an operation where (op x 0) is the identity operation and - the conditional operator is LT or GE and we are comparing against zero and - everything is in registers then we can do this in two instructions */ - if (operands[5] == const0_rtx - && GET_CODE (operands[7]) != AND - && GET_CODE (operands[3]) == REG - && GET_CODE (operands[1]) == REG - && REGNO (operands[1]) == REGNO (operands[2]) - && REGNO (operands[2]) != REGNO (operands[0])) - { - if (GET_CODE (operands[6]) == GE) - return \"and\\t%0, %3, %4, asr #31\;%I7\\t%0, %2, %0\"; - else if (GET_CODE (operands[6]) == LT) - return \"bic\\t%0, %3, %4, asr #31\;%I7\\t%0, %2, %0\"; - } - - if (GET_CODE (operands[5]) == CONST_INT - && !const_ok_for_arm (INTVAL (operands[5]))) - output_asm_insn (\"cmn\\t%4, #%n5\", operands); - else - output_asm_insn (\"cmp\\t%4, %5\", operands); - - if (which_alternative != 0) - output_asm_insn (\"mov%d6\\t%0, %1\", operands); - return \"%I7%D6\\t%0, %2, %3\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_move_arith" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand 6 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "arm_rhs_operand" "0,?rI") - (match_operator:SI 5 "shiftable_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_rhs_operand" "rI,rI")])))] - "TARGET_ARM" - "@ - %I5%D4\\t%0, %2, %3 - %I5%D4\\t%0, %2, %3\;mov%d4\\t%0, %1" - [(set_attr "conds" "use") - (set_attr "length" "4,8") - (set_attr "type" "*,*")] -) - -(define_insn "*ifcompare_move_not" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand:SI 3 "s_register_operand" "r,r") - (match_operand:SI 4 "arm_add_operand" "rIL,rIL")]) - (match_operand:SI 1 "arm_not_operand" "0,?rIK") - (not:SI - (match_operand:SI 2 "s_register_operand" "r,r")))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_move_not" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (if_then_else:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand 3 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "arm_not_operand" "0,?rI,K") - (not:SI (match_operand:SI 2 "s_register_operand" "r,r,r"))))] - "TARGET_ARM" - "@ - mvn%D4\\t%0, %2 - mov%d4\\t%0, %1\;mvn%D4\\t%0, %2 - mvn%d4\\t%0, #%B1\;mvn%D4\\t%0, %2" - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mvn") - (set_attr "length" "4,8,8")] -) - -(define_insn "*ifcompare_not_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand:SI 3 "s_register_operand" "r,r") - (match_operand:SI 4 "arm_add_operand" "rIL,rIL")]) - (not:SI - (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:SI 1 "arm_not_operand" "0,?rIK"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_not_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (if_then_else:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand 3 "cc_register" "") (const_int 0)]) - (not:SI (match_operand:SI 2 "s_register_operand" "r,r,r")) - (match_operand:SI 1 "arm_not_operand" "0,?rI,K")))] - "TARGET_ARM" - "@ - mvn%d4\\t%0, %2 - mov%D4\\t%0, %1\;mvn%d4\\t%0, %2 - mvn%D4\\t%0, #%B1\;mvn%d4\\t%0, %2" - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mvn") - (set_attr "length" "4,8,8")] -) - -(define_insn "*ifcompare_shift_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI - (match_operator 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r,r") - (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) - (match_operator:SI 7 "shift_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_rhs_operand" "rM,rM")]) - (match_operand:SI 1 "arm_not_operand" "0,?rIK"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_shift_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand 6 "cc_register" "") (const_int 0)]) - (match_operator:SI 4 "shift_operator" - [(match_operand:SI 2 "s_register_operand" "r,r,r") - (match_operand:SI 3 "arm_rhs_operand" "rM,rM,rM")]) - (match_operand:SI 1 "arm_not_operand" "0,?rI,K")))] - "TARGET_ARM" - "@ - mov%d5\\t%0, %2%S4 - mov%D5\\t%0, %1\;mov%d5\\t%0, %2%S4 - mvn%D5\\t%0, #%B1\;mov%d5\\t%0, %2%S4" - [(set_attr "conds" "use") - (set_attr "shift" "2") - (set_attr "length" "4,8,8") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*ifcompare_move_shift" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI - (match_operator 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r,r") - (match_operand:SI 5 "arm_add_operand" "rIL,rIL")]) - (match_operand:SI 1 "arm_not_operand" "0,?rIK") - (match_operator:SI 7 "shift_operator" - [(match_operand:SI 2 "s_register_operand" "r,r") - (match_operand:SI 3 "arm_rhs_operand" "rM,rM")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_move_shift" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand 6 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "arm_not_operand" "0,?rI,K") - (match_operator:SI 4 "shift_operator" - [(match_operand:SI 2 "s_register_operand" "r,r,r") - (match_operand:SI 3 "arm_rhs_operand" "rM,rM,rM")])))] - "TARGET_ARM" - "@ - mov%D5\\t%0, %2%S4 - mov%d5\\t%0, %1\;mov%D5\\t%0, %2%S4 - mvn%d5\\t%0, #%B1\;mov%D5\\t%0, %2%S4" - [(set_attr "conds" "use") - (set_attr "shift" "2") - (set_attr "length" "4,8,8") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set (attr "type") (if_then_else (match_operand 3 "const_int_operand" "") - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*ifcompare_shift_shift" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI - (match_operator 7 "arm_comparison_operator" - [(match_operand:SI 5 "s_register_operand" "r") - (match_operand:SI 6 "arm_add_operand" "rIL")]) - (match_operator:SI 8 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rM")]) - (match_operator:SI 9 "shift_operator" - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "arm_rhs_operand" "rM")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "12")] -) - -(define_insn "*if_shift_shift" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand 8 "cc_register" "") (const_int 0)]) - (match_operator:SI 6 "shift_operator" - [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "arm_rhs_operand" "rM")]) - (match_operator:SI 7 "shift_operator" - [(match_operand:SI 3 "s_register_operand" "r") - (match_operand:SI 4 "arm_rhs_operand" "rM")])))] - "TARGET_ARM" - "mov%d5\\t%0, %1%S6\;mov%D5\\t%0, %3%S7" - [(set_attr "conds" "use") - (set_attr "shift" "1") - (set_attr "length" "8") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mov") - (set (attr "type") (if_then_else - (and (match_operand 2 "const_int_operand" "") - (match_operand 4 "const_int_operand" "")) - (const_string "alu_shift") - (const_string "alu_shift_reg")))] -) - -(define_insn "*ifcompare_not_arith" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI - (match_operator 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r") - (match_operand:SI 5 "arm_add_operand" "rIL")]) - (not:SI (match_operand:SI 1 "s_register_operand" "r")) - (match_operator:SI 7 "shiftable_operator" - [(match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 3 "arm_rhs_operand" "rI")]))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "12")] -) - -(define_insn "*if_not_arith" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand 4 "cc_register" "") (const_int 0)]) - (not:SI (match_operand:SI 1 "s_register_operand" "r")) - (match_operator:SI 6 "shiftable_operator" - [(match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 3 "arm_rhs_operand" "rI")])))] - "TARGET_ARM" - "mvn%d5\\t%0, %1\;%I6%D5\\t%0, %2, %3" - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mvn") - (set_attr "length" "8")] -) - -(define_insn "*ifcompare_arith_not" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI - (match_operator 6 "arm_comparison_operator" - [(match_operand:SI 4 "s_register_operand" "r") - (match_operand:SI 5 "arm_add_operand" "rIL")]) - (match_operator:SI 7 "shiftable_operator" - [(match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 3 "arm_rhs_operand" "rI")]) - (not:SI (match_operand:SI 1 "s_register_operand" "r")))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "12")] -) - -(define_insn "*if_arith_not" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand 4 "cc_register" "") (const_int 0)]) - (match_operator:SI 6 "shiftable_operator" - [(match_operand:SI 2 "s_register_operand" "r") - (match_operand:SI 3 "arm_rhs_operand" "rI")]) - (not:SI (match_operand:SI 1 "s_register_operand" "r"))))] - "TARGET_ARM" - "mvn%D5\\t%0, %1\;%I6%d5\\t%0, %2, %3" - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mvn") - (set_attr "length" "8")] -) - -(define_insn "*ifcompare_neg_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand:SI 3 "s_register_operand" "r,r") - (match_operand:SI 4 "arm_add_operand" "rIL,rIL")]) - (neg:SI (match_operand:SI 2 "s_register_operand" "r,r")) - (match_operand:SI 1 "arm_not_operand" "0,?rIK"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_neg_move" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (if_then_else:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand 3 "cc_register" "") (const_int 0)]) - (neg:SI (match_operand:SI 2 "s_register_operand" "r,r,r")) - (match_operand:SI 1 "arm_not_operand" "0,?rI,K")))] - "TARGET_ARM" - "@ - rsb%d4\\t%0, %2, #0 - mov%D4\\t%0, %1\;rsb%d4\\t%0, %2, #0 - mvn%D4\\t%0, #%B1\;rsb%d4\\t%0, %2, #0" - [(set_attr "conds" "use") - (set_attr "length" "4,8,8")] -) - -(define_insn "*ifcompare_move_neg" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI - (match_operator 5 "arm_comparison_operator" - [(match_operand:SI 3 "s_register_operand" "r,r") - (match_operand:SI 4 "arm_add_operand" "rIL,rIL")]) - (match_operand:SI 1 "arm_not_operand" "0,?rIK") - (neg:SI (match_operand:SI 2 "s_register_operand" "r,r")))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "#" - [(set_attr "conds" "clob") - (set_attr "length" "8,12")] -) - -(define_insn "*if_move_neg" - [(set (match_operand:SI 0 "s_register_operand" "=r,r,r") - (if_then_else:SI - (match_operator 4 "arm_comparison_operator" - [(match_operand 3 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "arm_not_operand" "0,?rI,K") - (neg:SI (match_operand:SI 2 "s_register_operand" "r,r,r"))))] - "TARGET_ARM" - "@ - rsb%D4\\t%0, %2, #0 - mov%d4\\t%0, %1\;rsb%D4\\t%0, %2, #0 - mvn%d4\\t%0, #%B1\;rsb%D4\\t%0, %2, #0" - [(set_attr "conds" "use") - (set_attr "length" "4,8,8")] -) - -(define_insn "*arith_adjacentmem" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (match_operator:SI 1 "shiftable_operator" - [(match_operand:SI 2 "memory_operand" "m") - (match_operand:SI 3 "memory_operand" "m")])) - (clobber (match_scratch:SI 4 "=r"))] - "TARGET_ARM && adjacent_mem_locations (operands[2], operands[3])" - "* - { - rtx ldm[3]; - rtx arith[4]; - rtx base_reg; - HOST_WIDE_INT val1 = 0, val2 = 0; - - if (REGNO (operands[0]) > REGNO (operands[4])) - { - ldm[1] = operands[4]; - ldm[2] = operands[0]; - } - else - { - ldm[1] = operands[0]; - ldm[2] = operands[4]; - } - - base_reg = XEXP (operands[2], 0); - - if (!REG_P (base_reg)) - { - val1 = INTVAL (XEXP (base_reg, 1)); - base_reg = XEXP (base_reg, 0); - } - - if (!REG_P (XEXP (operands[3], 0))) - val2 = INTVAL (XEXP (XEXP (operands[3], 0), 1)); - - arith[0] = operands[0]; - arith[3] = operands[1]; - - if (val1 < val2) - { - arith[1] = ldm[1]; - arith[2] = ldm[2]; - } - else - { - arith[1] = ldm[2]; - arith[2] = ldm[1]; - } - - ldm[0] = base_reg; - if (val1 !=0 && val2 != 0) - { - rtx ops[3]; - - /* APPLE LOCAL begin v7 support. Merge from mainline */ - if (val1 == 4 || val2 == 4) - /* Other val must be 8, since we know they are adjacent and neither - is zero. */ - output_asm_insn (\"ldm%(ib%)\\t%0, {%1, %2}\", ldm); - else if (const_ok_for_arm (val1) || const_ok_for_arm (-val1)) - { - ldm[0] = ops[0] = operands[4]; - ops[1] = base_reg; - ops[2] = GEN_INT (val1); - output_add_immediate (ops); - if (val1 < val2) - output_asm_insn (\"ldm%(ia%)\\t%0, {%1, %2}\", ldm); - else - output_asm_insn (\"ldm%(da%)\\t%0, {%1, %2}\", ldm); - } - /* APPLE LOCAL end v7 support. Merge from mainline */ - else - { - /* Offset is out of range for a single add, so use two ldr. */ - ops[0] = ldm[1]; - ops[1] = base_reg; - ops[2] = GEN_INT (val1); - output_asm_insn (\"ldr%?\\t%0, [%1, %2]\", ops); - ops[0] = ldm[2]; - ops[2] = GEN_INT (val2); - output_asm_insn (\"ldr%?\\t%0, [%1, %2]\", ops); - } - } - /* APPLE LOCAL begin v7 support. Merge from mainline */ - else if (val1 != 0) - { - if (val1 < val2) - output_asm_insn (\"ldm%(da%)\\t%0, {%1, %2}\", ldm); - else - output_asm_insn (\"ldm%(ia%)\\t%0, {%1, %2}\", ldm); - } - else - { - if (val1 < val2) - output_asm_insn (\"ldm%(ia%)\\t%0, {%1, %2}\", ldm); - else - output_asm_insn (\"ldm%(da%)\\t%0, {%1, %2}\", ldm); - } - /* APPLE LOCAL end v7 support. Merge from mainline */ - output_asm_insn (\"%I3%?\\t%0, %1, %2\", arith); - return \"\"; - }" - [(set_attr "length" "12") - (set_attr "predicable" "yes") - (set_attr "type" "load1")] -) - -; This pattern is never tried by combine, so do it as a peephole - -(define_peephole2 - [(set (match_operand:SI 0 "arm_general_register_operand" "") - (match_operand:SI 1 "arm_general_register_operand" "")) - (set (reg:CC CC_REGNUM) - (compare:CC (match_dup 1) (const_int 0)))] - "TARGET_ARM" - [(parallel [(set (reg:CC CC_REGNUM) (compare:CC (match_dup 1) (const_int 0))) - (set (match_dup 0) (match_dup 1))])] - "" -) - -; Peepholes to spot possible load- and store-multiples, if the ordering is -; reversed, check that the memory references aren't volatile. - -(define_peephole - [(set (match_operand:SI 0 "s_register_operand" "=r") - (match_operand:SI 4 "memory_operand" "m")) - (set (match_operand:SI 1 "s_register_operand" "=r") - (match_operand:SI 5 "memory_operand" "m")) - (set (match_operand:SI 2 "s_register_operand" "=r") - (match_operand:SI 6 "memory_operand" "m")) - (set (match_operand:SI 3 "s_register_operand" "=r") - (match_operand:SI 7 "memory_operand" "m"))] - "TARGET_ARM && load_multiple_sequence (operands, 4, NULL, NULL, NULL)" - "* - return emit_ldm_seq (operands, 4); - " -) - -(define_peephole - [(set (match_operand:SI 0 "s_register_operand" "=r") - (match_operand:SI 3 "memory_operand" "m")) - (set (match_operand:SI 1 "s_register_operand" "=r") - (match_operand:SI 4 "memory_operand" "m")) - (set (match_operand:SI 2 "s_register_operand" "=r") - (match_operand:SI 5 "memory_operand" "m"))] - "TARGET_ARM && load_multiple_sequence (operands, 3, NULL, NULL, NULL)" - "* - return emit_ldm_seq (operands, 3); - " -) - -(define_peephole - [(set (match_operand:SI 0 "s_register_operand" "=r") - (match_operand:SI 2 "memory_operand" "m")) - (set (match_operand:SI 1 "s_register_operand" "=r") - (match_operand:SI 3 "memory_operand" "m"))] - "TARGET_ARM && load_multiple_sequence (operands, 2, NULL, NULL, NULL)" - "* - return emit_ldm_seq (operands, 2); - " -) - -(define_peephole - [(set (match_operand:SI 4 "memory_operand" "=m") - (match_operand:SI 0 "s_register_operand" "r")) - (set (match_operand:SI 5 "memory_operand" "=m") - (match_operand:SI 1 "s_register_operand" "r")) - (set (match_operand:SI 6 "memory_operand" "=m") - (match_operand:SI 2 "s_register_operand" "r")) - (set (match_operand:SI 7 "memory_operand" "=m") - (match_operand:SI 3 "s_register_operand" "r"))] - "TARGET_ARM && store_multiple_sequence (operands, 4, NULL, NULL, NULL)" - "* - return emit_stm_seq (operands, 4); - " -) - -(define_peephole - [(set (match_operand:SI 3 "memory_operand" "=m") - (match_operand:SI 0 "s_register_operand" "r")) - (set (match_operand:SI 4 "memory_operand" "=m") - (match_operand:SI 1 "s_register_operand" "r")) - (set (match_operand:SI 5 "memory_operand" "=m") - (match_operand:SI 2 "s_register_operand" "r"))] - "TARGET_ARM && store_multiple_sequence (operands, 3, NULL, NULL, NULL)" - "* - return emit_stm_seq (operands, 3); - " -) - -(define_peephole - [(set (match_operand:SI 2 "memory_operand" "=m") - (match_operand:SI 0 "s_register_operand" "r")) - (set (match_operand:SI 3 "memory_operand" "=m") - (match_operand:SI 1 "s_register_operand" "r"))] - "TARGET_ARM && store_multiple_sequence (operands, 2, NULL, NULL, NULL)" - "* - return emit_stm_seq (operands, 2); - " -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (and:SI (ge:SI (match_operand:SI 1 "s_register_operand" "") - (const_int 0)) - (neg:SI (match_operator:SI 2 "arm_comparison_operator" - [(match_operand:SI 3 "s_register_operand" "") - (match_operand:SI 4 "arm_rhs_operand" "")])))) - (clobber (match_operand:SI 5 "s_register_operand" ""))] - "TARGET_ARM" - [(set (match_dup 5) (not:SI (ashiftrt:SI (match_dup 1) (const_int 31)))) - (set (match_dup 0) (and:SI (match_op_dup 2 [(match_dup 3) (match_dup 4)]) - (match_dup 5)))] - "" -) - -;; This split can be used because CC_Z mode implies that the following -;; branch will be an equality, or an unsigned inequality, so the sign -;; extension is not needed. - -(define_split - [(set (reg:CC_Z CC_REGNUM) - (compare:CC_Z - (ashift:SI (subreg:SI (match_operand:QI 0 "memory_operand" "") 0) - (const_int 24)) - (match_operand 1 "const_int_operand" ""))) - (clobber (match_scratch:SI 2 ""))] - "TARGET_ARM - && (((unsigned HOST_WIDE_INT) INTVAL (operands[1])) - == (((unsigned HOST_WIDE_INT) INTVAL (operands[1])) >> 24) << 24)" - [(set (match_dup 2) (zero_extend:SI (match_dup 0))) - (set (reg:CC CC_REGNUM) (compare:CC (match_dup 2) (match_dup 1)))] - " - operands[1] = GEN_INT (((unsigned long) INTVAL (operands[1])) >> 24); - " -) -;; APPLE LOCAL v7 support. Merge from mainline -;; ??? Check the patterns above for Thumb-2 usefulness - -(define_expand "prologue" - [(clobber (const_int 0))] - "TARGET_EITHER" -;; APPLE LOCAL begin v7 support. Merge from mainline - "if (TARGET_32BIT) - arm_expand_prologue (); - else - thumb1_expand_prologue (); - DONE; - " -;; APPLE LOCAL end v7 support. Merge from mainline -) - -(define_expand "epilogue" - [(clobber (const_int 0))] - "TARGET_EITHER" - " - if (current_function_calls_eh_return) - emit_insn (gen_prologue_use (gen_rtx_REG (Pmode, 2))); - /* APPLE LOCAL begin v7 support. Merge from mainline */ - if (TARGET_THUMB1) - thumb1_expand_epilogue (); - /* APPLE LOCAL end v7 support. Merge from mainline */ - else if (USE_RETURN_INSN (FALSE)) - { - emit_jump_insn (gen_return ()); - DONE; - } - emit_jump_insn (gen_rtx_UNSPEC_VOLATILE (VOIDmode, - gen_rtvec (1, - gen_rtx_RETURN (VOIDmode)), - VUNSPEC_EPILOGUE)); - DONE; - " -) - -;; Note - although unspec_volatile's USE all hard registers, -;; USEs are ignored after relaod has completed. Thus we need -;; to add an unspec of the link register to ensure that flow -;; does not think that it is unused by the sibcall branch that -;; will replace the standard function epilogue. -(define_insn "sibcall_epilogue" - [(parallel [(unspec:SI [(reg:SI LR_REGNUM)] UNSPEC_PROLOGUE_USE) - (unspec_volatile [(return)] VUNSPEC_EPILOGUE)])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "* - if (use_return_insn (FALSE, next_nonnote_insn (insn))) - return output_return_instruction (const_true_rtx, FALSE, FALSE); - return arm_output_epilogue (next_nonnote_insn (insn)); - " -;; Length is absolute worst case - [(set_attr "length" "44") - (set_attr "type" "block") - ;; We don't clobber the conditions, but the potential length of this - ;; operation is sufficient to make conditionalizing the sequence - ;; unlikely to be profitable. - (set_attr "conds" "clob")] -) - -(define_insn "*epilogue_insns" - [(unspec_volatile [(return)] VUNSPEC_EPILOGUE)] - "TARGET_EITHER" -;; APPLE LOCAL begin v7 support. Merge from mainline - "* - if (TARGET_32BIT) - return arm_output_epilogue (NULL); - else /* TARGET_THUMB1 */ - return thumb_unexpanded_epilogue (); - " -;; APPLE LOCAL end v7 support. Merge from mainline - ; Length is absolute worst case - [(set_attr "length" "44") - (set_attr "type" "block") - ;; We don't clobber the conditions, but the potential length of this - ;; operation is sufficient to make conditionalizing the sequence - ;; unlikely to be profitable. - (set_attr "conds" "clob")] -) - -(define_expand "eh_epilogue" - [(use (match_operand:SI 0 "register_operand" "")) - (use (match_operand:SI 1 "register_operand" "")) - (use (match_operand:SI 2 "register_operand" ""))] - "TARGET_EITHER" - " - { - cfun->machine->eh_epilogue_sp_ofs = operands[1]; - if (GET_CODE (operands[2]) != REG || REGNO (operands[2]) != 2) - { - rtx ra = gen_rtx_REG (Pmode, 2); - - emit_move_insn (ra, operands[2]); - operands[2] = ra; - } - /* This is a hack -- we may have crystalized the function type too - early. */ - cfun->machine->func_type = 0; - }" -) - -;; This split is only used during output to reduce the number of patterns -;; that need assembler instructions adding to them. We allowed the setting -;; of the conditions to be implicit during rtl generation so that -;; the conditional compare patterns would work. However this conflicts to -;; some extent with the conditional data operations, so we have to split them -;; up again here. - -;; APPLE LOCAL begin v7 support. Merge from mainline -;; ??? Need to audit these splitters for Thumb-2. Why isn't normal -;; conditional execution sufficient? -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (if_then_else:SI (match_operator 1 "arm_comparison_operator" - [(match_operand 2 "" "") (match_operand 3 "" "")]) - (match_dup 0) - (match_operand 4 "" ""))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM && reload_completed" - [(set (match_dup 5) (match_dup 6)) - (cond_exec (match_dup 7) - (set (match_dup 0) (match_dup 4)))] - " - { - enum machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), - operands[2], operands[3]); - enum rtx_code rc = GET_CODE (operands[1]); - - operands[5] = gen_rtx_REG (mode, CC_REGNUM); - operands[6] = gen_rtx_COMPARE (mode, operands[2], operands[3]); - if (mode == CCFPmode || mode == CCFPEmode) - rc = reverse_condition_maybe_unordered (rc); - else - rc = reverse_condition (rc); - - operands[7] = gen_rtx_fmt_ee (rc, VOIDmode, operands[5], const0_rtx); - }" -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (if_then_else:SI (match_operator 1 "arm_comparison_operator" - [(match_operand 2 "" "") (match_operand 3 "" "")]) - (match_operand 4 "" "") - (match_dup 0))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM && reload_completed" - [(set (match_dup 5) (match_dup 6)) - (cond_exec (match_op_dup 1 [(match_dup 5) (const_int 0)]) - (set (match_dup 0) (match_dup 4)))] - " - { - enum machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), - operands[2], operands[3]); - - operands[5] = gen_rtx_REG (mode, CC_REGNUM); - operands[6] = gen_rtx_COMPARE (mode, operands[2], operands[3]); - }" -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (if_then_else:SI (match_operator 1 "arm_comparison_operator" - [(match_operand 2 "" "") (match_operand 3 "" "")]) - (match_operand 4 "" "") - (match_operand 5 "" ""))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM && reload_completed" - [(set (match_dup 6) (match_dup 7)) - (cond_exec (match_op_dup 1 [(match_dup 6) (const_int 0)]) - (set (match_dup 0) (match_dup 4))) - (cond_exec (match_dup 8) - (set (match_dup 0) (match_dup 5)))] - " - { - enum machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), - operands[2], operands[3]); - enum rtx_code rc = GET_CODE (operands[1]); - - operands[6] = gen_rtx_REG (mode, CC_REGNUM); - operands[7] = gen_rtx_COMPARE (mode, operands[2], operands[3]); - if (mode == CCFPmode || mode == CCFPEmode) - rc = reverse_condition_maybe_unordered (rc); - else - rc = reverse_condition (rc); - - operands[8] = gen_rtx_fmt_ee (rc, VOIDmode, operands[6], const0_rtx); - }" -) - -(define_split - [(set (match_operand:SI 0 "s_register_operand" "") - (if_then_else:SI (match_operator 1 "arm_comparison_operator" - [(match_operand:SI 2 "s_register_operand" "") - (match_operand:SI 3 "arm_add_operand" "")]) - (match_operand:SI 4 "arm_rhs_operand" "") - (not:SI - (match_operand:SI 5 "s_register_operand" "")))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM && reload_completed" - [(set (match_dup 6) (match_dup 7)) - (cond_exec (match_op_dup 1 [(match_dup 6) (const_int 0)]) - (set (match_dup 0) (match_dup 4))) - (cond_exec (match_dup 8) - (set (match_dup 0) (not:SI (match_dup 5))))] - " - { - enum machine_mode mode = SELECT_CC_MODE (GET_CODE (operands[1]), - operands[2], operands[3]); - enum rtx_code rc = GET_CODE (operands[1]); - - operands[6] = gen_rtx_REG (mode, CC_REGNUM); - operands[7] = gen_rtx_COMPARE (mode, operands[2], operands[3]); - if (mode == CCFPmode || mode == CCFPEmode) - rc = reverse_condition_maybe_unordered (rc); - else - rc = reverse_condition (rc); - - operands[8] = gen_rtx_fmt_ee (rc, VOIDmode, operands[6], const0_rtx); - }" -) - -(define_insn "*cond_move_not" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (if_then_else:SI (match_operator 4 "arm_comparison_operator" - [(match_operand 3 "cc_register" "") (const_int 0)]) - (match_operand:SI 1 "arm_rhs_operand" "0,?rI") - (not:SI - (match_operand:SI 2 "s_register_operand" "r,r"))))] - "TARGET_ARM" - "@ - mvn%D4\\t%0, %2 - mov%d4\\t%0, %1\;mvn%D4\\t%0, %2" - [(set_attr "conds" "use") -;; APPLE LOCAL v7 support. Merge from Codesourcery - (set_attr "insn" "mvn") - (set_attr "length" "4,8")] -) - -;; The next two patterns occur when an AND operation is followed by a -;; scc insn sequence - -(define_insn "*sign_extract_onebit" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (sign_extract:SI (match_operand:SI 1 "s_register_operand" "r") - (const_int 1) - (match_operand:SI 2 "const_int_operand" "n"))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "* - operands[2] = GEN_INT (1 << INTVAL (operands[2])); - output_asm_insn (\"ands\\t%0, %1, %2\", operands); - return \"mvnne\\t%0, #0\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -(define_insn "*not_signextract_onebit" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (not:SI - (sign_extract:SI (match_operand:SI 1 "s_register_operand" "r") - (const_int 1) - (match_operand:SI 2 "const_int_operand" "n")))) - (clobber (reg:CC CC_REGNUM))] - "TARGET_ARM" - "* - operands[2] = GEN_INT (1 << INTVAL (operands[2])); - output_asm_insn (\"tst\\t%1, %2\", operands); - output_asm_insn (\"mvneq\\t%0, #0\", operands); - return \"movne\\t%0, #0\"; - " - [(set_attr "conds" "clob") - (set_attr "length" "12")] -) -;; APPLE LOCAL v7 support. Merge from mainline -;; ??? The above patterns need auditing for Thumb-2 - -;; Push multiple registers to the stack. Registers are in parallel (use ...) -;; expressions. For simplicity, the first register is also in the unspec -;; part. -(define_insn "*push_multi" - [(match_parallel 2 "multi_register_push" - [(set (match_operand:BLK 0 "memory_operand" "=m") - (unspec:BLK [(match_operand:SI 1 "s_register_operand" "r")] - UNSPEC_PUSH_MULT))])] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT" - "* - { - int num_saves = XVECLEN (operands[2], 0); - - /* For the StrongARM at least it is faster to - use STR to store only a single register. - In Thumb mode always use push, and the assmebler will pick - something approporiate. */ - if (num_saves == 1 && TARGET_ARM) - output_asm_insn (\"str\\t%1, [%m0, #-4]!\", operands); - else - { - int i; - char pattern[100]; - - if (TARGET_ARM) - strcpy (pattern, \"stmfd\\t%m0!, {%1\"); - else - strcpy (pattern, \"push\\t{%1\"); - - for (i = 1; i < num_saves; i++) - { - strcat (pattern, \", %|\"); - strcat (pattern, - reg_names[REGNO (XEXP (XVECEXP (operands[2], 0, i), 0))]); - } - - strcat (pattern, \"}\"); - output_asm_insn (pattern, operands); - } - - return \"\"; - }" -;; APPLE LOCAL end v7 support. Merge from mainline - [(set_attr "type" "store4")] -) - -(define_insn "stack_tie" - [(set (mem:BLK (scratch)) - (unspec:BLK [(match_operand:SI 0 "s_register_operand" "r") - (match_operand:SI 1 "s_register_operand" "r")] - UNSPEC_PRLG_STK))] - "" - "" - [(set_attr "length" "0")] -) - -;; Similarly for the floating point registers -(define_insn "*push_fp_multi" - [(match_parallel 2 "multi_register_push" - [(set (match_operand:BLK 0 "memory_operand" "=m") - (unspec:BLK [(match_operand:XF 1 "f_register_operand" "f")] - UNSPEC_PUSH_MULT))])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && TARGET_HARD_FLOAT && TARGET_FPA" - "* - { - char pattern[100]; - - sprintf (pattern, \"sfmfd\\t%%1, %d, [%%m0]!\", XVECLEN (operands[2], 0)); - output_asm_insn (pattern, operands); - return \"\"; - }" - [(set_attr "type" "f_store")] -) - -;; Special patterns for dealing with the constant pool - -;; APPLE LOCAL begin ARM compact switch tables -(define_insn "align_4" - [(unspec_volatile [(const_int 0)] VUNSPEC_ALIGN)] - "TARGET_EITHER" - "* - assemble_align (32); - return \"\"; - " - [(set (attr "length") (const_int 0))] -) - -(define_insn "align_8" - [(unspec_volatile [(const_int 0)] VUNSPEC_ALIGN8)] - "TARGET_EITHER" - "* - assemble_align (64); - return \"\"; - " - [(set (attr "length") (const_int 0))] -) - -(define_insn "consttable_end" - [(unspec_volatile [(const_int 0)] VUNSPEC_POOL_END)] - "TARGET_EITHER" - "* - making_const_table = FALSE; - return \"\"; - " - [(set_attr "length" "0")] -) -;; APPLE LOCAL end ARM compact switch tables - -(define_insn "consttable_1" - [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_1)] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - making_const_table = TRUE; - assemble_integer (operands[0], 1, BITS_PER_WORD, 1); - assemble_zeros (3); - return \"\"; - " - [(set_attr "length" "4")] -) - -(define_insn "consttable_2" - [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_2)] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "* - making_const_table = TRUE; - assemble_integer (operands[0], 2, BITS_PER_WORD, 1); - assemble_zeros (2); - return \"\"; - " - [(set_attr "length" "4")] -) - -(define_insn "consttable_4" - [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_4)] - "TARGET_EITHER" - "* - { - making_const_table = TRUE; - switch (GET_MODE_CLASS (GET_MODE (operands[0]))) - { - case MODE_FLOAT: - { - REAL_VALUE_TYPE r; - REAL_VALUE_FROM_CONST_DOUBLE (r, operands[0]); - assemble_real (r, GET_MODE (operands[0]), BITS_PER_WORD); - break; - } - default: - assemble_integer (operands[0], 4, BITS_PER_WORD, 1); - break; - } - return \"\"; - }" - [(set_attr "length" "4")] -) - -(define_insn "consttable_8" - [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_8)] - "TARGET_EITHER" - "* - { - making_const_table = TRUE; - switch (GET_MODE_CLASS (GET_MODE (operands[0]))) - { - case MODE_FLOAT: - { - REAL_VALUE_TYPE r; - REAL_VALUE_FROM_CONST_DOUBLE (r, operands[0]); - assemble_real (r, GET_MODE (operands[0]), BITS_PER_WORD); - break; - } - default: - assemble_integer (operands[0], 8, BITS_PER_WORD, 1); - break; - } - return \"\"; - }" - [(set_attr "length" "8")] -) - -;; APPLE LOCAL begin v7 support. Merge from Codesourcery -(define_insn "consttable_16" - [(unspec_volatile [(match_operand 0 "" "")] VUNSPEC_POOL_16)] - "TARGET_EITHER" - "* - { - making_const_table = TRUE; - switch (GET_MODE_CLASS (GET_MODE (operands[0]))) - { - case MODE_FLOAT: - { - REAL_VALUE_TYPE r; - REAL_VALUE_FROM_CONST_DOUBLE (r, operands[0]); - assemble_real (r, GET_MODE (operands[0]), BITS_PER_WORD); - break; - } - default: - assemble_integer (operands[0], 16, BITS_PER_WORD, 1); - break; - } - return \"\"; - }" - [(set_attr "length" "16")] -) - -;; APPLE LOCAL end v7 support. Merge from Codesourcery -;; Miscellaneous Thumb patterns - -(define_expand "tablejump" - [(parallel [(set (pc) (match_operand:SI 0 "register_operand" "")) - (use (label_ref (match_operand 1 "" "")))])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - " - if (flag_pic) - { - /* Hopefully, CSE will eliminate this copy. */ - rtx reg1 = copy_addr_to_reg (gen_rtx_LABEL_REF (Pmode, operands[1])); - rtx reg2 = gen_reg_rtx (SImode); - - emit_insn (gen_addsi3 (reg2, operands[0], reg1)); - operands[0] = reg2; - } - " -) - -;; NB never uses BX. -;; APPLE LOCAL v7 support. Merge from mainline -(define_insn "*thumb1_tablejump" - [(set (pc) (match_operand:SI 0 "register_operand" "l*r")) - (use (label_ref (match_operand 1 "" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "mov\\t%|pc, %0" - [(set_attr "length" "2")] -) - -;; V5 Instructions, - -(define_insn "clzsi2" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (clz:SI (match_operand:SI 1 "s_register_operand" "r")))] -;; APPLE LOCAL begin v7 support. Merge from mainline - "TARGET_32BIT && arm_arch5" - "clz%?\\t%0, %1" - [(set_attr "predicable" "yes") - (set_attr "insn" "clz")]) -;; APPLE LOCAL end v7 support. Merge from mainline - -(define_expand "ffssi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (ffs:SI (match_operand:SI 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && arm_arch5" - " - { - rtx t1, t2, t3; - - t1 = gen_reg_rtx (SImode); - t2 = gen_reg_rtx (SImode); - t3 = gen_reg_rtx (SImode); - - emit_insn (gen_negsi2 (t1, operands[1])); - emit_insn (gen_andsi3 (t2, operands[1], t1)); - emit_insn (gen_clzsi2 (t3, t2)); - emit_insn (gen_subsi3 (operands[0], GEN_INT (32), t3)); - DONE; - }" -) - -(define_expand "ctzsi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (ctz:SI (match_operand:SI 1 "s_register_operand" "")))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && arm_arch5" - " - { - rtx t1, t2, t3; - - t1 = gen_reg_rtx (SImode); - t2 = gen_reg_rtx (SImode); - t3 = gen_reg_rtx (SImode); - - emit_insn (gen_negsi2 (t1, operands[1])); - emit_insn (gen_andsi3 (t2, operands[1], t1)); - emit_insn (gen_clzsi2 (t3, t2)); - emit_insn (gen_subsi3 (operands[0], GEN_INT (31), t3)); - DONE; - }" -) - -;; V5E instructions. - -(define_insn "prefetch" - [(prefetch (match_operand:SI 0 "address_operand" "p") - (match_operand:SI 1 "" "") - (match_operand:SI 2 "" ""))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT && arm_arch5e" - "pld\\t%a0") - -;; General predication pattern - -(define_cond_exec - [(match_operator 0 "arm_comparison_operator" - [(match_operand 1 "cc_register" "") - (const_int 0)])] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_32BIT" - "" -) - -;; APPLE LOCAL begin ARM compact switch tables -(define_insn "prologue_use" - [(unspec:SI [(match_operand:SI 0 "register_operand" "")] UNSPEC_PROLOGUE_USE)] - "" - "%@ %0 needed for prologue" - [(set_attr "length" "0")] -) -;; APPLE LOCAL end ARM compact switch tables - - -;; Patterns for exception handling - -(define_expand "eh_return" - [(use (match_operand 0 "general_operand" ""))] - "TARGET_EITHER" - " - { - /* APPLE LOCAL v7 support. Merge from mainline */ - if (TARGET_32BIT) - emit_insn (gen_arm_eh_return (operands[0])); - else - emit_insn (gen_thumb_eh_return (operands[0])); - DONE; - }" -) - -;; We can't expand this before we know where the link register is stored. -(define_insn_and_split "arm_eh_return" - [(unspec_volatile [(match_operand:SI 0 "s_register_operand" "r")] - VUNSPEC_EH_RETURN) - (clobber (match_scratch:SI 1 "=&r"))] - "TARGET_ARM" - "#" - "&& reload_completed" - [(const_int 0)] - " - { - arm_set_return_address (operands[0], operands[1]); - DONE; - }" -) - -(define_insn_and_split "thumb_eh_return" - [(unspec_volatile [(match_operand:SI 0 "s_register_operand" "l")] - VUNSPEC_EH_RETURN) - (clobber (match_scratch:SI 1 "=&l"))] -;; APPLE LOCAL v7 support. Merge from mainline - "TARGET_THUMB1" - "#" - "&& reload_completed" - [(const_int 0)] - " - { - thumb_set_return_address (operands[0], operands[1]); - DONE; - }" -) - -;; APPLE LOCAL begin ARM 4382996 improve assignments of NE - -;; Handle ((x op y) != 0) -(define_insn_and_split "*arm_binary_ne_0" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (ne:SI (match_operator:SI 3 "binary_cc_noclobber_operator" - [(match_operand:SI 1 "s_register_operand" "r,r") - (match_operand:SI 2 "arm_not_operand" "rI,K")]) - (const_int 0))) - (clobber (reg:CC_NOOV CC_REGNUM))] - "TARGET_ARM" - "#" - "TARGET_ARM && reload_completed" - [(parallel [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (match_op_dup:SI 3 [(match_dup 1) (match_dup 2)]) - (const_int 0))) - (set (match_dup 0) - (match_op_dup:SI 3 [(match_dup 1) (match_dup 2)]))]) - (set (match_dup 0) - (if_then_else:SI - (ne:SI (reg:CC_NOOV CC_REGNUM) (const_int 0)) - (const_int 1) (match_dup 0)))] - "" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -;; A special pattern for ADD, because compare_scc gets recognized first, -;; preventing the above form from being tried. - -(define_insn_and_split "*arm_add_ne_0" - [(set (match_operand:SI 0 "s_register_operand" "=r,r") - (ne:SI (neg:SI (match_operand:SI 1 "s_register_operand" "r,r")) - (match_operand:SI 2 "arm_not_operand" "rI,K"))) - (clobber (reg:CC_NOOV CC_REGNUM))] - "TARGET_ARM" - "#" - "TARGET_ARM && reload_completed" - [(parallel [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (plus:SI (match_dup 1) (match_dup 2)) - (const_int 0))) - (set (match_dup 0) - (plus:SI (match_dup 1) (match_dup 2)))]) - (set (match_dup 0) - (if_then_else:SI - (ne:SI (reg:CC_NOOV CC_REGNUM) (const_int 0)) - (const_int 1) (match_dup 0)))] - "" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) - -;; A special pattern for MULT, since it requires early clobber semantics. - -(define_insn_and_split "*arm_mul_ne_0" - [(set (match_operand:SI 0 "s_register_operand" "=&r,&r,r,r") - (ne:SI (mult:SI (match_operand:SI 2 "s_register_operand" "r,r,r,r") - (match_operand:SI 1 "arm_not_operand" "%?r,0,I,K")) - (const_int 0))) - (clobber (reg:CC_NOOV CC_REGNUM))] - "TARGET_ARM" - "#" - "TARGET_ARM && reload_completed" - [(parallel [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV - (mult:SI (match_dup 2) (match_dup 1)) - (const_int 0))) - (set (match_dup 0) - (mult:SI (match_dup 2) (match_dup 1)))]) - (set (match_dup 0) - (if_then_else:SI - (ne:SI (reg:CC_NOOV CC_REGNUM) (const_int 0)) - (const_int 1) (match_dup 0)))] - "" - [(set_attr "conds" "clob") - (set_attr "length" "8")] -) -;; APPLE LOCAL end ARM 4382996 improve assignments of NE - -;; TLS support - -(define_insn "load_tp_hard" - [(set (match_operand:SI 0 "register_operand" "=r") - (unspec:SI [(const_int 0)] UNSPEC_TLS))] - "TARGET_HARD_TP" - "mrc%?\\tp15, 0, %0, c13, c0, 3\\t@ load_tp_hard" - [(set_attr "predicable" "yes")] -) - -;; Doesn't clobber R1-R3. Must use r0 for the first operand. -(define_insn "load_tp_soft" - [(set (reg:SI 0) (unspec:SI [(const_int 0)] UNSPEC_TLS)) - (clobber (reg:SI LR_REGNUM)) - (clobber (reg:SI IP_REGNUM)) - (clobber (reg:CC CC_REGNUM))] - "TARGET_SOFT_TP" - "bl\\t__aeabi_read_tp\\t@ load_tp_soft" - [(set_attr "conds" "clob")] -) - -;; APPLE LOCAL begin ARM builtin_trap - -;; Darwin support - -(define_insn "trap" - [(trap_if (const_int 1) (const_int 0))] - "" - "trap") -;; APPLE LOCAL end ARM builtin_trap - -;; APPLE LOCAL begin bswap UXTB16 support -(define_expand "bswapsi2" - [(set (match_operand:SI 0 "s_register_operand" "") - (bswap:SI (match_operand:SI 1 "s_register_operand" "")))] - "TARGET_EITHER && arm_arch6" - "" -) - -(define_insn "*arm_bswapsi2" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (bswap:SI (match_operand:SI 1 "s_register_operand" "r")))] - "TARGET_ARM && arm_arch6" - "rev%?\\t%0, %1" - [(set_attr "predicable" "yes")] -) - -(define_insn "*thumb_bswapsi2" - [(set (match_operand:SI 0 "register_operand" "=l") - (bswap:SI (match_operand:SI 1 "register_operand" "l")))] - "TARGET_THUMB && arm_arch6" - "rev\\t%0, %1" - [(set_attr "length" "2")] -) - -(define_expand "bswapdi2" - [(set (match_operand:DI 0 "s_register_operand" "") - (bswap:DI (match_operand:DI 1 "s_register_operand" "")))] - "TARGET_EITHER && arm_arch6" - "" -) - -(define_insn "*arm_bswapdi2" - [(set (match_operand:DI 0 "s_register_operand" "=&r") - (bswap:DI (match_operand:DI 1 "s_register_operand" "r")))] - "TARGET_ARM && arm_arch6" - "rev%?\\t%Q0, %R1\;rev%?\\t%R0, %Q1" - [(set_attr "predicable" "yes") - (set_attr "length" "8")] -) - -(define_insn "*thumb_bswapdi2" - [(set (match_operand:DI 0 "register_operand" "=&l") - (bswap:DI (match_operand:DI 1 "register_operand" "l")))] - "TARGET_THUMB && arm_arch6" - "rev\\t%Q0, %R1\;rev\\t%R0, %Q1" - [(set_attr "length" "4")] -) - -(define_insn "uxtb16" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (unspec:SI [(match_operand:SI 1 "s_register_operand" "r") - (match_operand:SI 2 "const_int_operand" "M")] UNSPEC_UXTB16))] - "TARGET_ARM && arm_arch6" - "uxtb16%?\\t%0, %1, ror %2" - [(set_attr "predicable" "yes")] -) -;; APPLE LOCAL end bswap UXTB16 support - -;; Load the FPA co-processor patterns -(include "fpa.md") -;; Load the Maverick co-processor patterns -(include "cirrus.md") -;; APPLE LOCAL begin v7 support. Merge from Codesourcery -;; Vector bits common to IWMMXT and Neon -(include "vec-common.md") -;; APPLE LOCAL end v7 support. Merge from Codesourcery -;; Load the Intel Wireless Multimedia Extension patterns -(include "iwmmxt.md") -;; Load the VFP co-processor patterns -(include "vfp.md") -;; APPLE LOCAL begin v7 support. Merge from mainline -;; Thumb-2 patterns -(include "thumb2.md") -;; APPLE LOCAL end v7 support. Merge from mainline -;; APPLE LOCAL begin v7 support. Merge from Codesourcery -;; Neon patterns -(include "neon.md") -;; APPLE LOCAL end v7 support. Merge from Codesourcery -;; APPLE LOCAL 6258536 atomic builtins -(include "sync.md") - |