Mercurial > hg > CbC > CbC_gcc

comparison gcc/config/mips/generic.md @ 0:a06113de4d67

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children 04ced10e8804
comparison
equal deleted inserted replaced
-1:000000000000 0:a06113de4d67
1 ;; 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 ;; <http://www.gnu.org/licenses/>.
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")