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Diffstat (limited to 'gcc-4.9/gcc/config/i386/atom.md')
| -rw-r--r-- | gcc-4.9/gcc/config/i386/atom.md | 794 |
1 files changed, 794 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/i386/atom.md b/gcc-4.9/gcc/config/i386/atom.md new file mode 100644 index 000000000..7102df123 --- /dev/null +++ b/gcc-4.9/gcc/config/i386/atom.md @@ -0,0 +1,794 @@ +;; Atom Scheduling +;; Copyright (C) 2009-2014 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/>. +;; +;; Atom is an in-order core with two integer pipelines. + + +(define_attr "atom_unit" "sishuf,simul,jeu,complex,other" + (const_string "other")) + +(define_attr "atom_sse_attr" "rcp,movdup,lfence,fence,prefetch,sqrt,mxcsr,other" + (const_string "other")) + +(define_automaton "atom") + +;; Atom has two ports: port 0 and port 1 connecting to all execution units +(define_cpu_unit "atom-port-0,atom-port-1" "atom") + +;; EU: Execution Unit +;; Atom EUs are connected by port 0 or port 1. + +(define_cpu_unit "atom-eu-0, atom-eu-1, + atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4" + "atom") + +;; Some EUs have duplicated copied and can be accessed via either +;; port 0 or port 1 +;; (define_reservation "atom-port-either" "(atom-port-0 | atom-port-1)") + +;;; Some instructions is dual-pipe execution, need both ports +;;; Complex multi-op macro-instructoins need both ports and all EUs +(define_reservation "atom-port-dual" "(atom-port-0 + atom-port-1)") +(define_reservation "atom-all-eu" "(atom-eu-0 + atom-eu-1 + + atom-imul-1 + atom-imul-2 + atom-imul-3 + + atom-imul-4)") + +;;; Most of simple instructions have 1 cycle latency. Some of them +;;; issue in port 0, some in port 0 and some in either port. +(define_reservation "atom-simple-0" "(atom-port-0 + atom-eu-0)") +(define_reservation "atom-simple-1" "(atom-port-1 + atom-eu-1)") +(define_reservation "atom-simple-either" "(atom-simple-0 | atom-simple-1)") + +;;; Some insn issues in port 0 with 3 cycle latency and 1 cycle tput +(define_reservation "atom-eu-0-3-1" "(atom-port-0 + atom-eu-0, nothing*2)") + +;;; fmul insn can have 4 or 5 cycles latency +(define_reservation "atom-fmul-5c" "(atom-port-0 + atom-eu-0), nothing*4") +(define_reservation "atom-fmul-4c" "(atom-port-0 + atom-eu-0), nothing*3") + +;;; fadd can has 5 cycles latency depends on instruction forms +(define_reservation "atom-fadd-5c" "(atom-port-1 + atom-eu-1), nothing*5") + +;;; imul insn has 5 cycles latency +(define_reservation "atom-imul-32" + "atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4, + atom-port-0") +;;; imul instruction excludes other non-FP instructions. +(exclusion_set "atom-eu-0, atom-eu-1" + "atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4") + +;;; dual-execution instructions can have 1,2,4,5 cycles latency depends on +;;; instruction forms +(define_reservation "atom-dual-1c" "(atom-port-dual + atom-eu-0 + atom-eu-1)") +(define_reservation "atom-dual-2c" + "(atom-port-dual + atom-eu-0 + atom-eu-1, nothing)") +(define_reservation "atom-dual-5c" + "(atom-port-dual + atom-eu-0 + atom-eu-1, nothing*4)") + +;;; Complex macro-instruction has variants of latency, and uses both ports. +(define_reservation "atom-complex" "(atom-port-dual + atom-all-eu)") + +(define_insn_reservation "atom_other" 9 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "other") + (eq_attr "atom_unit" "!jeu"))) + "atom-complex, atom-all-eu*8") + +;; return has type "other" with atom_unit "jeu" +(define_insn_reservation "atom_other_2" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "other") + (eq_attr "atom_unit" "jeu"))) + "atom-dual-1c") + +(define_insn_reservation "atom_multi" 9 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "multi")) + "atom-complex, atom-all-eu*8") + +;; Normal alu insns without carry +(define_insn_reservation "atom_alu" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "alu") + (and (eq_attr "memory" "none") + (eq_attr "use_carry" "0")))) + "atom-simple-either") + +;; Normal alu insns without carry +(define_insn_reservation "atom_alu_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "alu") + (and (eq_attr "memory" "!none") + (eq_attr "use_carry" "0")))) + "atom-simple-either") + +;; Alu insn consuming CF, such as add/sbb +(define_insn_reservation "atom_alu_carry" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "alu") + (and (eq_attr "memory" "none") + (eq_attr "use_carry" "1")))) + "atom-simple-either") + +;; Alu insn consuming CF, such as add/sbb +(define_insn_reservation "atom_alu_carry_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "alu") + (and (eq_attr "memory" "!none") + (eq_attr "use_carry" "1")))) + "atom-simple-either") + +(define_insn_reservation "atom_alu1" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "alu1") + (eq_attr "memory" "none"))) + "atom-simple-either") + +(define_insn_reservation "atom_alu1_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "alu1") + (eq_attr "memory" "!none"))) + "atom-simple-either") + +(define_insn_reservation "atom_negnot" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "negnot") + (eq_attr "memory" "none"))) + "atom-simple-either") + +(define_insn_reservation "atom_negnot_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "negnot") + (eq_attr "memory" "!none"))) + "atom-simple-either") + +(define_insn_reservation "atom_imov" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imov") + (eq_attr "memory" "none"))) + "atom-simple-either") + +(define_insn_reservation "atom_imov_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imov") + (eq_attr "memory" "!none"))) + "atom-simple-either") + +;; 16<-16, 32<-32 +(define_insn_reservation "atom_imovx" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imovx") + (and (eq_attr "memory" "none") + (ior (and (match_operand:HI 0 "register_operand") + (match_operand:HI 1 "general_operand")) + (and (match_operand:SI 0 "register_operand") + (match_operand:SI 1 "general_operand")))))) + "atom-simple-either") + +;; 16<-16, 32<-32, mem +(define_insn_reservation "atom_imovx_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imovx") + (and (eq_attr "memory" "!none") + (ior (and (match_operand:HI 0 "register_operand") + (match_operand:HI 1 "general_operand")) + (and (match_operand:SI 0 "register_operand") + (match_operand:SI 1 "general_operand")))))) + "atom-simple-either") + +;; 32<-16, 32<-8, 64<-16, 64<-8, 64<-32, 8<-8 +(define_insn_reservation "atom_imovx_2" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imovx") + (and (eq_attr "memory" "none") + (ior (match_operand:QI 0 "register_operand") + (ior (and (match_operand:SI 0 "register_operand") + (not (match_operand:SI 1 "general_operand"))) + (match_operand:DI 0 "register_operand")))))) + "atom-simple-0") + +;; 32<-16, 32<-8, 64<-16, 64<-8, 64<-32, 8<-8, mem +(define_insn_reservation "atom_imovx_2_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imovx") + (and (eq_attr "memory" "!none") + (ior (match_operand:QI 0 "register_operand") + (ior (and (match_operand:SI 0 "register_operand") + (not (match_operand:SI 1 "general_operand"))) + (match_operand:DI 0 "register_operand")))))) + "atom-simple-0") + +;; 16<-8 +(define_insn_reservation "atom_imovx_3" 3 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imovx") + (and (match_operand:HI 0 "register_operand") + (match_operand:QI 1 "general_operand")))) + "atom-complex, atom-all-eu*2") + +(define_insn_reservation "atom_lea" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "lea") + (eq_attr "mode" "!HI"))) + "atom-simple-either") + +;; lea 16bit address is complex insn +(define_insn_reservation "atom_lea_2" 2 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "lea") + (eq_attr "mode" "HI"))) + "atom-complex, atom-all-eu") + +(define_insn_reservation "atom_incdec" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "incdec") + (eq_attr "memory" "none"))) + "atom-simple-either") + +(define_insn_reservation "atom_incdec_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "incdec") + (eq_attr "memory" "!none"))) + "atom-simple-either") + +;; simple shift instruction use SHIFT eu, none memory +(define_insn_reservation "atom_ishift" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ishift") + (and (eq_attr "memory" "none") (eq_attr "prefix_0f" "0")))) + "atom-simple-0") + +;; simple shift instruction use SHIFT eu, memory +(define_insn_reservation "atom_ishift_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ishift") + (and (eq_attr "memory" "!none") (eq_attr "prefix_0f" "0")))) + "atom-simple-0") + +;; DF shift (prefixed with 0f) is complex insn with latency of 7 cycles +(define_insn_reservation "atom_ishift_3" 7 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ishift") + (eq_attr "prefix_0f" "1"))) + "atom-complex, atom-all-eu*6") + +(define_insn_reservation "atom_ishift1" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ishift1") + (eq_attr "memory" "none"))) + "atom-simple-0") + +(define_insn_reservation "atom_ishift1_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ishift1") + (eq_attr "memory" "!none"))) + "atom-simple-0") + +(define_insn_reservation "atom_rotate" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "rotate") + (eq_attr "memory" "none"))) + "atom-simple-0") + +(define_insn_reservation "atom_rotate_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "rotate") + (eq_attr "memory" "!none"))) + "atom-simple-0") + +(define_insn_reservation "atom_rotate1" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "rotate1") + (eq_attr "memory" "none"))) + "atom-simple-0") + +(define_insn_reservation "atom_rotate1_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "rotate1") + (eq_attr "memory" "!none"))) + "atom-simple-0") + +(define_insn_reservation "atom_imul" 5 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imul") + (and (eq_attr "memory" "none") (eq_attr "mode" "SI")))) + "atom-imul-32") + +(define_insn_reservation "atom_imul_mem" 5 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imul") + (and (eq_attr "memory" "!none") (eq_attr "mode" "SI")))) + "atom-imul-32") + +;; latency set to 10 as common 64x64 imul +(define_insn_reservation "atom_imul_3" 10 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "imul") + (eq_attr "mode" "!SI"))) + "atom-complex, atom-all-eu*9") + +(define_insn_reservation "atom_idiv" 65 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "idiv")) + "atom-complex, atom-all-eu*32, nothing*32") + +(define_insn_reservation "atom_icmp" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "icmp") + (eq_attr "memory" "none"))) + "atom-simple-either") + +(define_insn_reservation "atom_icmp_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "icmp") + (eq_attr "memory" "!none"))) + "atom-simple-either") + +(define_insn_reservation "atom_test" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "test") + (eq_attr "memory" "none"))) + "atom-simple-either") + +(define_insn_reservation "atom_test_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "test") + (eq_attr "memory" "!none"))) + "atom-simple-either") + +(define_insn_reservation "atom_ibr" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ibr") + (eq_attr "memory" "!load"))) + "atom-simple-1") + +;; complex if jump target is from address +(define_insn_reservation "atom_ibr_2" 2 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ibr") + (eq_attr "memory" "load"))) + "atom-complex, atom-all-eu") + +(define_insn_reservation "atom_setcc" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "setcc") + (eq_attr "memory" "!store"))) + "atom-simple-either") + +;; 2 cycles complex if target is in memory +(define_insn_reservation "atom_setcc_2" 2 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "setcc") + (eq_attr "memory" "store"))) + "atom-complex, atom-all-eu") + +(define_insn_reservation "atom_icmov" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "icmov") + (eq_attr "memory" "none"))) + "atom-simple-either") + +(define_insn_reservation "atom_icmov_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "icmov") + (eq_attr "memory" "!none"))) + "atom-simple-either") + +;; UCODE if segreg, ignored +(define_insn_reservation "atom_push" 2 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "push")) + "atom-dual-2c") + +;; pop r64 is 1 cycle. UCODE if segreg, ignored +(define_insn_reservation "atom_pop" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "pop") + (eq_attr "mode" "DI"))) + "atom-dual-1c") + +;; pop non-r64 is 2 cycles. UCODE if segreg, ignored +(define_insn_reservation "atom_pop_2" 2 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "pop") + (eq_attr "mode" "!DI"))) + "atom-dual-2c") + +;; UCODE if segreg, ignored +(define_insn_reservation "atom_call" 1 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "call")) + "atom-dual-1c") + +(define_insn_reservation "atom_callv" 1 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "callv")) + "atom-dual-1c") + +(define_insn_reservation "atom_leave" 3 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "leave")) + "atom-complex, atom-all-eu*2") + +(define_insn_reservation "atom_str" 3 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "str")) + "atom-complex, atom-all-eu*2") + +(define_insn_reservation "atom_sselog" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sselog,sseshuf") + (eq_attr "memory" "none"))) + "atom-simple-either") + +(define_insn_reservation "atom_sselog_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sselog,sseshuf") + (eq_attr "memory" "!none"))) + "atom-simple-either") + +(define_insn_reservation "atom_sselog1" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sselog1,sseshuf1") + (eq_attr "memory" "none"))) + "atom-simple-0") + +(define_insn_reservation "atom_sselog1_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sselog1,sseshuf1") + (eq_attr "memory" "!none"))) + "atom-simple-0") + +;; not pmad, not psad +(define_insn_reservation "atom_sseiadd" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseiadd") + (and (not (match_operand:V2DI 0 "register_operand")) + (and (eq_attr "atom_unit" "!simul") + (eq_attr "atom_unit" "!complex"))))) + "atom-simple-either") + +;; pmad, psad and 64 +(define_insn_reservation "atom_sseiadd_2" 4 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseiadd") + (and (not (match_operand:V2DI 0 "register_operand")) + (and (eq_attr "atom_unit" "simul" ) + (eq_attr "mode" "DI"))))) + "atom-fmul-4c") + +;; pmad, psad and 128 +(define_insn_reservation "atom_sseiadd_3" 5 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseiadd") + (and (not (match_operand:V2DI 0 "register_operand")) + (and (eq_attr "atom_unit" "simul" ) + (eq_attr "mode" "TI"))))) + "atom-fmul-5c") + +;; if paddq(64 bit op), phadd/phsub +(define_insn_reservation "atom_sseiadd_4" 6 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseiadd") + (ior (match_operand:V2DI 0 "register_operand") + (eq_attr "atom_unit" "complex")))) + "atom-complex, atom-all-eu*5") + +;; if immediate op. +(define_insn_reservation "atom_sseishft" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseishft") + (and (eq_attr "atom_unit" "!sishuf") + (match_operand 2 "immediate_operand")))) + "atom-simple-either") + +;; if palignr or psrldq +(define_insn_reservation "atom_sseishft_2" 1 + (and (eq_attr "cpu" "atom") + (ior (eq_attr "type" "sseishft1") + (and (eq_attr "type" "sseishft") + (and (eq_attr "atom_unit" "sishuf") + (match_operand 2 "immediate_operand"))))) + "atom-simple-0") + +;; if reg/mem op +(define_insn_reservation "atom_sseishft_3" 2 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseishft") + (not (match_operand 2 "immediate_operand")))) + "atom-complex, atom-all-eu") + +(define_insn_reservation "atom_sseimul" 1 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "sseimul")) + "atom-simple-0") + +;; rcpss or rsqrtss +(define_insn_reservation "atom_sse" 4 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sse") + (and (eq_attr "atom_sse_attr" "rcp") (eq_attr "mode" "SF")))) + "atom-fmul-4c") + +;; movshdup, movsldup. Suggest to type sseishft +(define_insn_reservation "atom_sse_2" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sse") + (eq_attr "atom_sse_attr" "movdup"))) + "atom-simple-0") + +;; lfence +(define_insn_reservation "atom_sse_3" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sse") + (eq_attr "atom_sse_attr" "lfence"))) + "atom-simple-either") + +;; sfence,clflush,mfence, prefetch +(define_insn_reservation "atom_sse_4" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sse") + (eq_attr "atom_sse_attr" "fence,prefetch"))) + "atom-simple-0") + +;; rcpps, rsqrtss, sqrt, ldmxcsr +(define_insn_reservation "atom_sse_5" 7 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sse") + (ior (eq_attr "atom_sse_attr" "sqrt,mxcsr") + (and (eq_attr "atom_sse_attr" "rcp") + (eq_attr "mode" "V4SF"))))) + "atom-complex, atom-all-eu*6") + +;; xmm->xmm +(define_insn_reservation "atom_ssemov" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssemov") + (and (match_operand 0 "register_operand" "xy") (match_operand 1 "register_operand" "xy")))) + "atom-simple-either") + +;; reg->xmm +(define_insn_reservation "atom_ssemov_2" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssemov") + (and (match_operand 0 "register_operand" "xy") (match_operand 1 "register_operand" "r")))) + "atom-simple-0") + +;; xmm->reg +(define_insn_reservation "atom_ssemov_3" 3 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssemov") + (and (match_operand 0 "register_operand" "r") (match_operand 1 "register_operand" "xy")))) + "atom-eu-0-3-1") + +;; mov mem +(define_insn_reservation "atom_ssemov_4" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssemov") + (and (eq_attr "movu" "0") (eq_attr "memory" "!none")))) + "atom-simple-0") + +;; movu mem +(define_insn_reservation "atom_ssemov_5" 2 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssemov") + (ior (eq_attr "movu" "1") (eq_attr "memory" "!none")))) + "atom-complex, atom-all-eu") + +;; no memory simple +(define_insn_reservation "atom_sseadd" 5 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseadd,sseadd1") + (and (eq_attr "memory" "none") + (and (eq_attr "mode" "!V2DF") + (eq_attr "atom_unit" "!complex"))))) + "atom-fadd-5c") + +;; memory simple +(define_insn_reservation "atom_sseadd_mem" 5 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseadd,sseadd1") + (and (eq_attr "memory" "!none") + (and (eq_attr "mode" "!V2DF") + (eq_attr "atom_unit" "!complex"))))) + "atom-dual-5c") + +;; maxps, minps, *pd, hadd, hsub +(define_insn_reservation "atom_sseadd_3" 8 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseadd,sseadd1") + (ior (eq_attr "mode" "V2DF") (eq_attr "atom_unit" "complex")))) + "atom-complex, atom-all-eu*7") + +;; Except dppd/dpps +(define_insn_reservation "atom_ssemul" 5 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssemul") + (eq_attr "mode" "!SF"))) + "atom-fmul-5c") + +;; Except dppd/dpps, 4 cycle if mulss +(define_insn_reservation "atom_ssemul_2" 4 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssemul") + (eq_attr "mode" "SF"))) + "atom-fmul-4c") + +(define_insn_reservation "atom_ssecmp" 1 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "ssecmp")) + "atom-simple-either") + +(define_insn_reservation "atom_ssecomi" 10 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "ssecomi")) + "atom-complex, atom-all-eu*9") + +;; no memory and cvtpi2ps, cvtps2pi, cvttps2pi +(define_insn_reservation "atom_ssecvt" 5 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssecvt") + (ior (and (match_operand:V2SI 0 "register_operand") + (match_operand:V4SF 1 "register_operand")) + (and (match_operand:V4SF 0 "register_operand") + (match_operand:V2SI 1 "register_operand"))))) + "atom-fadd-5c") + +;; memory and cvtpi2ps, cvtps2pi, cvttps2pi +(define_insn_reservation "atom_ssecvt_2" 5 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssecvt") + (ior (and (match_operand:V2SI 0 "register_operand") + (match_operand:V4SF 1 "memory_operand")) + (and (match_operand:V4SF 0 "register_operand") + (match_operand:V2SI 1 "memory_operand"))))) + "atom-dual-5c") + +;; otherwise. 7 cycles average for cvtss2sd +(define_insn_reservation "atom_ssecvt_3" 7 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "ssecvt") + (not (ior (and (match_operand:V2SI 0 "register_operand") + (match_operand:V4SF 1 "nonimmediate_operand")) + (and (match_operand:V4SF 0 "register_operand") + (match_operand:V2SI 1 "nonimmediate_operand")))))) + "atom-complex, atom-all-eu*6") + +;; memory and cvtsi2sd +(define_insn_reservation "atom_sseicvt" 5 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseicvt") + (and (match_operand:V2DF 0 "register_operand") + (match_operand:SI 1 "memory_operand")))) + "atom-dual-5c") + +;; otherwise. 8 cycles average for cvtsd2si +(define_insn_reservation "atom_sseicvt_2" 8 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "sseicvt") + (not (and (match_operand:V2DF 0 "register_operand") + (match_operand:SI 1 "memory_operand"))))) + "atom-complex, atom-all-eu*7") + +(define_insn_reservation "atom_ssediv" 62 + (and (eq_attr "cpu" "atom") + (eq_attr "type" "ssediv")) + "atom-complex, atom-all-eu*12, nothing*49") + +;; simple for fmov +(define_insn_reservation "atom_fmov" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "fmov") + (eq_attr "memory" "none"))) + "atom-simple-either") + +;; simple for fmov +(define_insn_reservation "atom_fmov_mem" 1 + (and (eq_attr "cpu" "atom") + (and (eq_attr "type" "fmov") + (eq_attr "memory" "!none"))) + "atom-simple-either") + +;; Define bypass here + +;; There will be no stall from lea to non-mem EX insns +(define_bypass 0 "atom_lea" + "atom_alu_carry, + atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, + atom_incdec, atom_setcc, atom_icmov, atom_pop") + +(define_bypass 0 "atom_lea" + "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, + atom_imovx_mem, atom_imovx_2_mem, + atom_imov_mem, atom_icmov_mem, atom_fmov_mem" + "!ix86_agi_dependent") + +;; There will be 3 cycles stall from EX insns to AGAN insns LEA +(define_bypass 4 "atom_alu_carry, + atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, + atom_incdec,atom_ishift,atom_ishift1,atom_rotate, + atom_rotate1, atom_setcc, atom_icmov, atom_pop, + atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, + atom_imovx_mem, atom_imovx_2_mem, + atom_imov_mem, atom_icmov_mem, atom_fmov_mem" + "atom_lea") + +;; There will be 3 cycles stall from EX insns to insns need addr calculation +(define_bypass 4 "atom_alu_carry, + atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, + atom_incdec,atom_ishift,atom_ishift1,atom_rotate, + atom_rotate1, atom_setcc, atom_icmov, atom_pop, + atom_imovx_mem, atom_imovx_2_mem, + atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, + atom_imov_mem, atom_icmov_mem, atom_fmov_mem" + "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, + atom_negnot_mem, atom_imov_mem, atom_incdec_mem, + atom_imovx_mem, atom_imovx_2_mem, + atom_imul_mem, atom_icmp_mem, + atom_test_mem, atom_icmov_mem, atom_sselog_mem, + atom_sselog1_mem, atom_fmov_mem, atom_sseadd_mem, + atom_ishift_mem, atom_ishift1_mem, + atom_rotate_mem, atom_rotate1_mem" + "ix86_agi_dependent") + +;; Stall from imul to lea is 8 cycles. +(define_bypass 9 "atom_imul, atom_imul_mem" "atom_lea") + +;; Stall from imul to memory address is 8 cycles. +(define_bypass 9 "atom_imul, atom_imul_mem" + "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, + atom_negnot_mem, atom_imov_mem, atom_incdec_mem, + atom_ishift_mem, atom_ishift1_mem, atom_rotate_mem, + atom_rotate1_mem, atom_imul_mem, atom_icmp_mem, + atom_test_mem, atom_icmov_mem, atom_sselog_mem, + atom_sselog1_mem, atom_fmov_mem, atom_sseadd_mem" + "ix86_agi_dependent") + +;; There will be 0 cycle stall from cmp/test to jcc + +;; There will be 1 cycle stall from flag producer to cmov and adc/sbb +(define_bypass 2 "atom_icmp, atom_test, atom_alu, atom_alu_carry, + atom_alu1, atom_negnot, atom_incdec, atom_ishift, + atom_ishift1, atom_rotate, atom_rotate1" + "atom_icmov, atom_alu_carry") + +;; lea to shift count stall is 2 cycles +(define_bypass 3 "atom_lea" + "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1, + atom_ishift_mem, atom_ishift1_mem, + atom_rotate_mem, atom_rotate1_mem" + "ix86_dep_by_shift_count") + +;; lea to shift source stall is 1 cycle +(define_bypass 2 "atom_lea" + "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1" + "!ix86_dep_by_shift_count") + +;; non-lea to shift count stall is 1 cycle +(define_bypass 2 "atom_alu_carry, + atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, + atom_incdec,atom_ishift,atom_ishift1,atom_rotate, + atom_rotate1, atom_setcc, atom_icmov, atom_pop, + atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, + atom_imovx_mem, atom_imovx_2_mem, + atom_imov_mem, atom_icmov_mem, atom_fmov_mem" + "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1, + atom_ishift_mem, atom_ishift1_mem, + atom_rotate_mem, atom_rotate1_mem" + "ix86_dep_by_shift_count") |