generic.md revision 169689 
190075Sobrien;; Generic DFA-based pipeline description for MIPS targets
290075Sobrien;;   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
390075Sobrien;;
490075Sobrien;; This file is part of GCC.
590075Sobrien
690075Sobrien;; GCC is free software; you can redistribute it and/or modify it
790075Sobrien;; under the terms of the GNU General Public License as published
890075Sobrien;; by the Free Software Foundation; either version 2, or (at your
990075Sobrien;; option) any later version.
1090075Sobrien
1190075Sobrien;; GCC is distributed in the hope that it will be useful, but WITHOUT
1290075Sobrien;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
1390075Sobrien;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
1490075Sobrien;; License for more details.
1590075Sobrien
1690075Sobrien;; You should have received a copy of the GNU General Public License
1790075Sobrien;; along with GCC; see the file COPYING.  If not, write to the
1890075Sobrien;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
1990075Sobrien;; MA 02110-1301, USA.
2090075Sobrien
2190075Sobrien
2290075Sobrien;; This file is derived from the old define_function_unit description.
2390075Sobrien;; Each reservation can be overridden on a processor-by-processor basis.
2490075Sobrien
2590075Sobrien(define_insn_reservation "generic_alu" 1
2690075Sobrien  (eq_attr "type" "unknown,prefetch,prefetchx,condmove,const,arith,
2790075Sobrien		   shift,slt,clz,trap,multi,nop")
2890075Sobrien  "alu")
2990075Sobrien
3090075Sobrien(define_insn_reservation "generic_load" 3
3190075Sobrien  (eq_attr "type" "load,fpload,fpidxload")
3290075Sobrien  "alu")
3390075Sobrien
3490075Sobrien(define_insn_reservation "generic_store" 1
3590075Sobrien  (eq_attr "type" "store,fpstore,fpidxstore")
3690075Sobrien  "alu")
3790075Sobrien
3890075Sobrien(define_insn_reservation "generic_xfer" 2
3990075Sobrien  (eq_attr "type" "xfer")
4090075Sobrien  "alu")
4190075Sobrien
4290075Sobrien(define_insn_reservation "generic_branch" 1
4390075Sobrien  (eq_attr "type" "branch,jump,call")
4490075Sobrien  "alu")
4590075Sobrien
4690075Sobrien(define_insn_reservation "generic_hilo" 1
4790075Sobrien  (eq_attr "type" "mfhilo,mthilo")
4890075Sobrien  "imuldiv*3")
4990075Sobrien
5090075Sobrien(define_insn_reservation "generic_imul" 17
5190075Sobrien  (eq_attr "type" "imul,imul3,imadd")
5290075Sobrien  "imuldiv*17")
5390075Sobrien
5490075Sobrien(define_insn_reservation "generic_idiv" 38
5590075Sobrien  (eq_attr "type" "idiv")
5690075Sobrien  "imuldiv*38")
5790075Sobrien
5890075Sobrien(define_insn_reservation "generic_fcvt" 1
5990075Sobrien  (eq_attr "type" "fcvt")
6090075Sobrien  "alu")
6190075Sobrien
6290075Sobrien(define_insn_reservation "generic_fmove" 2
6390075Sobrien  (eq_attr "type" "fabs,fneg,fmove")
6490075Sobrien  "alu")
6590075Sobrien
6690075Sobrien(define_insn_reservation "generic_fcmp" 3
6790075Sobrien  (eq_attr "type" "fcmp")
6890075Sobrien  "alu")
6990075Sobrien
7090075Sobrien(define_insn_reservation "generic_fadd" 4
7190075Sobrien  (eq_attr "type" "fadd")
7290075Sobrien  "alu")
7390075Sobrien
7490075Sobrien(define_insn_reservation "generic_fmul_single" 7
7590075Sobrien  (and (eq_attr "type" "fmul,fmadd")
7690075Sobrien       (eq_attr "mode" "SF"))
7790075Sobrien  "alu")
7890075Sobrien
7990075Sobrien(define_insn_reservation "generic_fmul_double" 8
8090075Sobrien  (and (eq_attr "type" "fmul,fmadd")
81169689Skan       (eq_attr "mode" "DF"))
8290075Sobrien  "alu")
8390075Sobrien
8490075Sobrien(define_insn_reservation "generic_fdiv_single" 23
8590075Sobrien  (and (eq_attr "type" "fdiv,frdiv")
8690075Sobrien       (eq_attr "mode" "SF"))
8790075Sobrien  "alu")
8890075Sobrien
8990075Sobrien(define_insn_reservation "generic_fdiv_double" 36
9090075Sobrien  (and (eq_attr "type" "fdiv,frdiv")
9190075Sobrien       (eq_attr "mode" "DF"))
9290075Sobrien  "alu")
9390075Sobrien
9490075Sobrien(define_insn_reservation "generic_fsqrt_single" 54
9590075Sobrien  (and (eq_attr "type" "fsqrt,frsqrt")
9690075Sobrien       (eq_attr "mode" "SF"))
9790075Sobrien  "alu")
9890075Sobrien
9990075Sobrien(define_insn_reservation "generic_fsqrt_double" 112
10090075Sobrien  (and (eq_attr "type" "fsqrt,frsqrt")
10190075Sobrien       (eq_attr "mode" "DF"))
10290075Sobrien  "alu")
10390075Sobrien
10490075Sobrien(define_insn_reservation "generic_frecip_fsqrt_step" 5
10590075Sobrien  (eq_attr "type" "frdiv1,frdiv2,frsqrt1,frsqrt2")
10690075Sobrien  "alu")
10790075Sobrien