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Diffstat (limited to 'gcc-4.8.1/gcc/config/sh/constraints.md')
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diff --git a/gcc-4.8.1/gcc/config/sh/constraints.md b/gcc-4.8.1/gcc/config/sh/constraints.md deleted file mode 100644 index 59bf6b5ad..000000000 --- a/gcc-4.8.1/gcc/config/sh/constraints.md +++ /dev/null @@ -1,321 +0,0 @@ -;; Constraint definitions for Renesas / SuperH SH. -;; Copyright (C) 2007-2013 Free Software Foundation, Inc. -;; -;; 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 3, 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 COPYING3. If not see -;; <http://www.gnu.org/licenses/>. - -;; Overview of uppercase letter constraints: -;; Bxx: miscellaneous constraints -;; Bsc: SCRATCH - for the scratch register in movsi_ie in the -;; fldi0 / fldi0 cases -;; Cxx: Constants other than only CONST_INT -;; Css: signed 16-bit constant, literal or symbolic -;; Csu: unsigned 16-bit constant, literal or symbolic -;; Csy: label or symbol -;; Cpg: non-explicit constants that can be directly loaded into a general -;; purpose register in PIC code. Like 's' except we don't allow -;; PIC_ADDR_P -;; IJKLMNOP: CONT_INT constants -;; Ixx: signed xx bit -;; J16: 0xffffffff00000000 | 0x00000000ffffffff -;; Jmb: 0x000000FF -;; Jmw: 0x0000FFFF -;; Jhb: 0x80000000 -;; Kxx: unsigned xx bit -;; M: 1 -;; N: 0 -;; P27: 1 | 2 | 8 | 16 -;; Pso: 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 -;; Psz: ~1 | ~2 | ~4 | ~8 | ~16 | ~32 | ~64 | ~128 -;; G: Floating point 0 -;; H: Floating point 1 -;; Q: pc relative load operand -;; Rxx: reserved for exotic register classes. -;; Sxx: extra memory constraints -;; Sua: unaligned memory address -;; Sbv: QImode address without displacement -;; Sbw: QImode address with 12 bit displacement -;; Snd: address without displacement -;; Sdd: address with displacement -;; Sra: simple register address -;; W: vector -;; Z: zero in any mode -;; -;; unused CONST_INT constraint letters: LO -;; unused EXTRA_CONSTRAINT letters: D T U Y - -;; Register constraints -(define_register_constraint "a" "ALL_REGS" - "@internal") - -(define_register_constraint "b" "TARGET_REGS" - "Branch target registers.") - -(define_register_constraint "c" "FPSCR_REGS" - "Floating-point status register.") - -(define_register_constraint "d" "DF_REGS" - "Double precision floating-point register.") - -(define_register_constraint "e" "TARGET_FMOVD ? NO_REGS : FP_REGS" - "Floating-point register.") - -(define_register_constraint "f" "FP_REGS" - "Floating-point register.") - -(define_register_constraint "k" "SIBCALL_REGS" - "@internal") - -(define_register_constraint "l" "PR_REGS" - "PR register.") - -(define_register_constraint "t" "T_REGS" - "T register.") - -(define_register_constraint "u" "NON_SP_REGS" - "Non-stack-pointer register.") - -(define_register_constraint "w" "FP0_REGS" - "Floating-point register 0.") - -(define_register_constraint "x" "MAC_REGS" - "MACH and MACL registers.") - -(define_register_constraint "y" "FPUL_REGS" - "FPUL register.") - -(define_register_constraint "z" "R0_REGS" - "R0 register.") - -;; Integer constraints -(define_constraint "I06" - "A signed 6-bit constant, as used in SHmedia beqi, bnei and xori." - (and (match_code "const_int") - (match_test "ival >= -32 && ival <= 31"))) - -(define_constraint "I08" - "A signed 8-bit constant, as used in add, sub, etc." - (and (match_code "const_int") - (match_test "ival >= -128 && ival <= 127"))) - -(define_constraint "I10" - "A signed 10-bit constant, as used in SHmedia andi, ori." - (and (match_code "const_int") - (match_test "ival >= -512 && ival <= 511"))) - -(define_constraint "I16" - "A signed 16-bit constant, as used in SHmedia movi." - (and (match_code "const_int") - (match_test "ival >= -32768 && ival <= 32767"))) - -(define_constraint "I20" - "A signed 20-bit constant, as used in SH2A movi20." - (and (match_code "const_int") - (match_test "ival >= -524288 && ival <= 524287") - (match_test "TARGET_SH2A"))) - -(define_constraint "I28" - "A signed 28-bit constant, as used in SH2A movi20s." - (and (match_code "const_int") - (match_test "ival >= -134217728 && ival <= 134217727") - (match_test "(ival & 255) == 0") - (match_test "TARGET_SH2A"))) - -(define_constraint "J16" - "0xffffffff00000000 or 0x00000000ffffffff." - (and (match_code "const_int") - (match_test "CONST_OK_FOR_J16 (ival)"))) - -(define_constraint "Jmb" - "Low byte mask constant 0x000000FF" - (and (match_code "const_int") - (match_test "ival == 0xFF"))) - -(define_constraint "Jmw" - "Low word mask constant 0x0000FFFF" - (and (match_code "const_int") - (match_test "ival == 0xFFFF"))) - -(define_constraint "Jhb" - "Highest bit constant" - (and (match_code "const_int") - (match_test "(ival & 0xFFFFFFFF) == 0x80000000"))) - -(define_constraint "K03" - "An unsigned 3-bit constant, as used in SH2A bclr, bset, etc." - (and (match_code "const_int") - (match_test "ival >= 0 && ival <= 7"))) - -(define_constraint "K04" - "An unsigned 4-bit constant, as used in mov.b displacement addressing." - (and (match_code "const_int") - (match_test "ival >= 0 && ival <= 15"))) - -(define_constraint "K05" - "An unsigned 5-bit constant, as used in mov.w displacement addressing." - (and (match_code "const_int") - (match_test "ival >= 0 && ival <= 31"))) - -(define_constraint "K08" - "An unsigned 8-bit constant, as used in and, or, etc." - (and (match_code "const_int") - (match_test "ival >= 0 && ival <= 255"))) - -(define_constraint "K12" - "An unsigned 12-bit constant, as used in SH2A 12-bit mov.b displacement - addressing." - (and (match_code "const_int") - (match_test "ival >= 0 && ival <= 4095"))) - -(define_constraint "K13" - "An unsigned 13-bit constant, as used in SH2A 12-bit mov.w displacement - addressing." - (and (match_code "const_int") - (match_test "ival >= 0 && ival <= 8191"))) - -(define_constraint "K16" - "An unsigned 16-bit constant, as used in SHmedia shori." - (and (match_code "const_int") - (match_test "ival >= 0 && ival <= 65535"))) - -(define_constraint "P27" - "A constant for shift operand 1,2,8 or 16." - (and (match_code "const_int") - (match_test "ival == 1 || ival == 2 || ival == 8 || ival == 16"))) - -(define_constraint "M" - "Integer constant 1." - (and (match_code "const_int") - (match_test "ival == 1"))) - -(define_constraint "N" - "Integer constant 0." - (and (match_code "const_int") - (match_test "ival == 0"))) - -;; Floating-point constraints -(define_constraint "G" - "Double constant 0." - (and (match_code "const_double") - (match_test "fp_zero_operand (op) && fldi_ok ()"))) - -(define_constraint "H" - "Double constant 1." - (and (match_code "const_double") - (match_test "fp_one_operand (op) && fldi_ok ()"))) - -;; Extra constraints -(define_constraint "Q" - "A pc relative load operand." - (and (match_code "mem") - (match_test "IS_PC_RELATIVE_LOAD_ADDR_P (XEXP (op, 0))"))) - -(define_constraint "Bsc" - "Constraint for selecting FLDI0 or FLDI1 instruction. If the clobber - operand is not SCRATCH (i.e. REG) then R0 is probably being used, - hence mova is being used, hence do not select this pattern." - (match_code "scratch")) - -(define_constraint "Css" - "A signed 16-bit constant, literal or symbolic." - (and (match_code "const") - (match_test "GET_CODE (XEXP (op, 0)) == UNSPEC") - (match_test "XINT (XEXP (op, 0), 1) == UNSPEC_EXTRACT_S16"))) - -(define_constraint "Csu" - "An unsigned 16-bit constant, literal or symbolic." - (and (match_code "const") - (match_test "GET_CODE (XEXP (op, 0)) == UNSPEC") - (match_test "XINT (XEXP (op, 0), 1) == UNSPEC_EXTRACT_U16"))) - -(define_constraint "Csy" - "A label or a symbol." - (ior (match_test "NON_PIC_REFERENCE_P (op)") - (match_test "PIC_ADDR_P (op)"))) - -(define_constraint "Z" - "A zero in any shape or form." - (match_test "op == CONST0_RTX (GET_MODE (op))")) - -(define_constraint "W" - "Any vector constant we can handle." - (and (match_code "const_vector") - (ior (match_test "sh_rep_vec (op, VOIDmode)") - (match_test "HOST_BITS_PER_WIDE_INT >= 64 - ? sh_const_vec (op, VOIDmode) - : sh_1el_vec (op, VOIDmode)")))) - -(define_constraint "Cpg" - "A non-explicit constant that can be loaded directly into a general - purpose register. This is like 's' except we don't allow - PIC_ADDR_P." - (match_test "IS_NON_EXPLICIT_CONSTANT_P (op)")) - -(define_constraint "Pso" - "Integer constant with a single bit set in its lower 8-bit." - (and (match_code "const_int") - (ior (match_test "ival == 1") - (match_test "ival == 2") - (match_test "ival == 4") - (match_test "ival == 8") - (match_test "ival == 16") - (match_test "ival == 32") - (match_test "ival == 64") - (match_test "ival == 128")))) - -(define_constraint "Psz" - "Integer constant with a single zero bit in the lower 8-bit." - (and (match_code "const_int") - (ior (match_test "~ival == 1") - (match_test "~ival == 2") - (match_test "~ival == 4") - (match_test "~ival == 8") - (match_test "~ival == 16") - (match_test "~ival == 32") - (match_test "~ival == 64") - (match_test "~ival == 128")))) - -(define_memory_constraint "Sua" - "@internal" - (and (match_test "memory_operand (op, GET_MODE (op))") - (match_test "GET_CODE (XEXP (op, 0)) != PLUS"))) - -(define_memory_constraint "Sdd" - "A memory reference that uses displacement addressing." - (and (match_test "MEM_P (op) && GET_CODE (XEXP (op, 0)) == PLUS") - (match_test "REG_P (XEXP (XEXP (op, 0), 0))") - (match_test "CONST_INT_P (XEXP (XEXP (op, 0), 1))"))) - -(define_memory_constraint "Snd" - "A memory reference that excludes displacement addressing." - (match_test "! satisfies_constraint_Sdd (op)")) - -(define_memory_constraint "Sbv" - "A memory reference, as used in SH2A bclr.b, bset.b, etc." - (and (match_test "MEM_P (op) && GET_MODE (op) == QImode") - (match_test "REG_P (XEXP (op, 0))"))) - -(define_memory_constraint "Sbw" - "A memory reference, as used in SH2A bclr.b, bset.b, etc." - (and (match_test "satisfies_constraint_Sdd (op)") - (match_test "GET_MODE (op) == QImode") - (match_test "satisfies_constraint_K12 (XEXP (XEXP (op, 0), 1))"))) - -(define_memory_constraint "Sra" - "A memory reference that uses simple register addressing." - (and (match_test "MEM_P (op)") - (match_test "REG_P (XEXP (op, 0))"))) - |