| 1 |
709 |
jeremybenn |
;; Generic DFA-based pipeline description for MIPS targets
|
| 2 |
|
|
;; Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
|
| 3 |
|
|
;;
|
| 4 |
|
|
;; This file is part of GCC.
|
| 5 |
|
|
|
| 6 |
|
|
;; GCC is free software; you can redistribute it and/or modify it
|
| 7 |
|
|
;; under the terms of the GNU General Public License as published
|
| 8 |
|
|
;; by the Free Software Foundation; either version 3, or (at your
|
| 9 |
|
|
;; option) any later version.
|
| 10 |
|
|
|
| 11 |
|
|
;; GCC is distributed in the hope that it will be useful, but WITHOUT
|
| 12 |
|
|
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
| 13 |
|
|
;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
| 14 |
|
|
;; License for more details.
|
| 15 |
|
|
|
| 16 |
|
|
;; You should have received a copy of the GNU General Public License
|
| 17 |
|
|
;; along with GCC; see the file COPYING3. If not see
|
| 18 |
|
|
;; .
|
| 19 |
|
|
|
| 20 |
|
|
|
| 21 |
|
|
;; This file is derived from the old define_function_unit description.
|
| 22 |
|
|
;; Each reservation can be overridden on a processor-by-processor basis.
|
| 23 |
|
|
|
| 24 |
|
|
(define_insn_reservation "generic_alu" 1
|
| 25 |
|
|
(eq_attr "type" "unknown,prefetch,prefetchx,condmove,const,arith,
|
| 26 |
|
|
shift,slt,clz,trap,multi,nop,logical,signext,move")
|
| 27 |
|
|
"alu")
|
| 28 |
|
|
|
| 29 |
|
|
(define_insn_reservation "generic_load" 3
|
| 30 |
|
|
(eq_attr "type" "load,fpload,fpidxload")
|
| 31 |
|
|
"alu")
|
| 32 |
|
|
|
| 33 |
|
|
(define_insn_reservation "generic_store" 1
|
| 34 |
|
|
(eq_attr "type" "store,fpstore,fpidxstore")
|
| 35 |
|
|
"alu")
|
| 36 |
|
|
|
| 37 |
|
|
(define_insn_reservation "generic_xfer" 2
|
| 38 |
|
|
(eq_attr "type" "mfc,mtc")
|
| 39 |
|
|
"alu")
|
| 40 |
|
|
|
| 41 |
|
|
(define_insn_reservation "generic_branch" 1
|
| 42 |
|
|
(eq_attr "type" "branch,jump,call")
|
| 43 |
|
|
"alu")
|
| 44 |
|
|
|
| 45 |
|
|
(define_insn_reservation "generic_hilo" 1
|
| 46 |
|
|
(eq_attr "type" "mfhilo,mthilo")
|
| 47 |
|
|
"imuldiv*3")
|
| 48 |
|
|
|
| 49 |
|
|
(define_insn_reservation "generic_imul" 17
|
| 50 |
|
|
(eq_attr "type" "imul,imul3,imadd")
|
| 51 |
|
|
"imuldiv*17")
|
| 52 |
|
|
|
| 53 |
|
|
(define_insn_reservation "generic_idiv" 38
|
| 54 |
|
|
(eq_attr "type" "idiv")
|
| 55 |
|
|
"imuldiv*38")
|
| 56 |
|
|
|
| 57 |
|
|
(define_insn_reservation "generic_fcvt" 1
|
| 58 |
|
|
(eq_attr "type" "fcvt")
|
| 59 |
|
|
"alu")
|
| 60 |
|
|
|
| 61 |
|
|
(define_insn_reservation "generic_fmove" 2
|
| 62 |
|
|
(eq_attr "type" "fabs,fneg,fmove")
|
| 63 |
|
|
"alu")
|
| 64 |
|
|
|
| 65 |
|
|
(define_insn_reservation "generic_fcmp" 3
|
| 66 |
|
|
(eq_attr "type" "fcmp")
|
| 67 |
|
|
"alu")
|
| 68 |
|
|
|
| 69 |
|
|
(define_insn_reservation "generic_fadd" 4
|
| 70 |
|
|
(eq_attr "type" "fadd")
|
| 71 |
|
|
"alu")
|
| 72 |
|
|
|
| 73 |
|
|
(define_insn_reservation "generic_fmul_single" 7
|
| 74 |
|
|
(and (eq_attr "type" "fmul,fmadd")
|
| 75 |
|
|
(eq_attr "mode" "SF"))
|
| 76 |
|
|
"alu")
|
| 77 |
|
|
|
| 78 |
|
|
(define_insn_reservation "generic_fmul_double" 8
|
| 79 |
|
|
(and (eq_attr "type" "fmul,fmadd")
|
| 80 |
|
|
(eq_attr "mode" "DF"))
|
| 81 |
|
|
"alu")
|
| 82 |
|
|
|
| 83 |
|
|
(define_insn_reservation "generic_fdiv_single" 23
|
| 84 |
|
|
(and (eq_attr "type" "fdiv,frdiv")
|
| 85 |
|
|
(eq_attr "mode" "SF"))
|
| 86 |
|
|
"alu")
|
| 87 |
|
|
|
| 88 |
|
|
(define_insn_reservation "generic_fdiv_double" 36
|
| 89 |
|
|
(and (eq_attr "type" "fdiv,frdiv")
|
| 90 |
|
|
(eq_attr "mode" "DF"))
|
| 91 |
|
|
"alu")
|
| 92 |
|
|
|
| 93 |
|
|
(define_insn_reservation "generic_fsqrt_single" 54
|
| 94 |
|
|
(and (eq_attr "type" "fsqrt,frsqrt")
|
| 95 |
|
|
(eq_attr "mode" "SF"))
|
| 96 |
|
|
"alu")
|
| 97 |
|
|
|
| 98 |
|
|
(define_insn_reservation "generic_fsqrt_double" 112
|
| 99 |
|
|
(and (eq_attr "type" "fsqrt,frsqrt")
|
| 100 |
|
|
(eq_attr "mode" "DF"))
|
| 101 |
|
|
"alu")
|
| 102 |
|
|
|
| 103 |
|
|
(define_insn_reservation "generic_frecip_fsqrt_step" 5
|
| 104 |
|
|
(eq_attr "type" "frdiv1,frdiv2,frsqrt1,frsqrt2")
|
| 105 |
|
|
"alu")
|
