Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/rs6000/476.md @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
---|---|
date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | |
children | 04ced10e8804 |
comparison
equal
deleted
inserted
replaced
52:c156f1bd5cd9 | 55:77e2b8dfacca |
---|---|
1 ;; Scheduling description for IBM PowerPC 476 processor. | |
2 ;; Copyright (C) 2009 | |
3 ;; Free Software Foundation, Inc. | |
4 ;; Contributed by Peter Bergner (bergner@vnet.ibm.com). | |
5 ;; | |
6 ;; This file is part of GCC. | |
7 ;; | |
8 ;; GCC is free software; you can redistribute it and/or modify | |
9 ;; it under the terms of the GNU General Public License as published by | |
10 ;; the Free Software Foundation; either version 3, or (at your option) | |
11 ;; any later version. | |
12 ;; | |
13 ;; GCC is distributed in the hope that it will be useful, | |
14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 ;; GNU General Public License for more details. | |
17 ;; | |
18 ;; You should have received a copy of the GNU General Public License | |
19 ;; along with GCC; see the file COPYING3. If not see | |
20 ;; <http://www.gnu.org/licenses/>. | |
21 | |
22 ;; PPC476 Embedded PowerPC controller | |
23 ;; 3 issue (476) / 4 issue (476fp) | |
24 ;; | |
25 ;; i_pipe - complex integer / compare | |
26 ;; lj_pipe - load-store / simple integer arithmetic | |
27 ;; b_pipe - branch pipe | |
28 ;; f_pipe - floating point arithmetic | |
29 | |
30 (define_automaton "ppc476_core,ppc476_apu") | |
31 | |
32 (define_cpu_unit "ppc476_i_pipe,ppc476_lj_pipe,ppc476_b_pipe" "ppc476_core") | |
33 (define_cpu_unit "ppc476_issue_fp,ppc476_f_pipe" "ppc476_apu") | |
34 (define_cpu_unit "ppc476_issue_0,ppc476_issue_1,ppc476_issue_2" "ppc476_core") | |
35 | |
36 (define_reservation "ppc476_issue" "ppc476_issue_0|ppc476_issue_1|ppc476_issue_2") | |
37 (define_reservation "ppc476_issue2" "ppc476_issue_0+ppc476_issue_1\ | |
38 |ppc476_issue_0+ppc476_issue_2\ | |
39 |ppc476_issue_1+ppc476_issue_2") | |
40 (define_reservation "ppc476_issue3" "ppc476_issue_0+ppc476_issue_1+ppc476_issue_2") | |
41 | |
42 (define_insn_reservation "ppc476-load" 4 | |
43 (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u,\ | |
44 load_l,store_c,sync") | |
45 (eq_attr "cpu" "ppc476")) | |
46 "ppc476_issue,\ | |
47 ppc476_lj_pipe") | |
48 | |
49 (define_insn_reservation "ppc476-store" 4 | |
50 (and (eq_attr "type" "store,store_ux,store_u") | |
51 (eq_attr "cpu" "ppc476")) | |
52 "ppc476_issue,\ | |
53 ppc476_lj_pipe") | |
54 | |
55 (define_insn_reservation "ppc476-fpload" 4 | |
56 (and (eq_attr "type" "fpload,fpload_ux,fpload_u") | |
57 (eq_attr "cpu" "ppc476")) | |
58 "ppc476_issue,\ | |
59 ppc476_lj_pipe") | |
60 | |
61 (define_insn_reservation "ppc476-fpstore" 4 | |
62 (and (eq_attr "type" "fpstore,fpstore_ux,fpstore_u") | |
63 (eq_attr "cpu" "ppc476")) | |
64 "ppc476_issue,\ | |
65 ppc476_lj_pipe") | |
66 | |
67 (define_insn_reservation "ppc476-simple-integer" 1 | |
68 (and (eq_attr "type" "integer,insert_word,var_shift_rotate,exts,shift") | |
69 (eq_attr "cpu" "ppc476")) | |
70 "ppc476_issue,\ | |
71 ppc476_i_pipe|ppc476_lj_pipe") | |
72 | |
73 (define_insn_reservation "ppc476-complex-integer" 1 | |
74 (and (eq_attr "type" "cmp,cr_logical,delayed_cr,cntlz,isel,isync,sync,trap") | |
75 (eq_attr "cpu" "ppc476")) | |
76 "ppc476_issue,\ | |
77 ppc476_i_pipe") | |
78 | |
79 (define_insn_reservation "ppc476-compare" 4 | |
80 (and (eq_attr "type" "compare,delayed_compare,fast_compare,mfcr,mfcrf,\ | |
81 mtcr,mfjmpr,mtjmpr,var_delayed_compare") | |
82 (eq_attr "cpu" "ppc476")) | |
83 "ppc476_issue,\ | |
84 ppc476_i_pipe") | |
85 | |
86 (define_insn_reservation "ppc476-imul" 4 | |
87 (and (eq_attr "type" "imul,imul_compare,imul2,imul3") | |
88 (eq_attr "cpu" "ppc476")) | |
89 "ppc476_issue,\ | |
90 ppc476_i_pipe") | |
91 | |
92 (define_insn_reservation "ppc476-idiv" 11 | |
93 (and (eq_attr "type" "idiv") | |
94 (eq_attr "cpu" "ppc476")) | |
95 "ppc476_issue,\ | |
96 ppc476_i_pipe*11") | |
97 | |
98 (define_insn_reservation "ppc476-branch" 1 | |
99 (and (eq_attr "type" "branch,jmpreg") | |
100 (eq_attr "cpu" "ppc476")) | |
101 "ppc476_issue,\ | |
102 ppc476_b_pipe") | |
103 | |
104 (define_insn_reservation "ppc476-two" 2 | |
105 (and (eq_attr "type" "two") | |
106 (eq_attr "cpu" "ppc476")) | |
107 "ppc476_issue2,\ | |
108 ppc476_i_pipe|ppc476_lj_pipe,\ | |
109 ppc476_i_pipe|ppc476_lj_pipe") | |
110 | |
111 (define_insn_reservation "ppc476-three" 3 | |
112 (and (eq_attr "type" "three") | |
113 (eq_attr "cpu" "ppc476")) | |
114 "ppc476_issue3,\ | |
115 ppc476_i_pipe|ppc476_lj_pipe,\ | |
116 ppc476_i_pipe|ppc476_lj_pipe,\ | |
117 ppc476_i_pipe|ppc476_lj_pipe") | |
118 | |
119 (define_insn_reservation "ppc476-fpcompare" 6 | |
120 (and (eq_attr "type" "fpcompare") | |
121 (eq_attr "cpu" "ppc476")) | |
122 "ppc476_issue+ppc476_issue_fp,\ | |
123 ppc476_f_pipe+ppc476_i_pipe") | |
124 | |
125 (define_insn_reservation "ppc476-fp" 6 | |
126 (and (eq_attr "type" "fp,dmul") | |
127 (eq_attr "cpu" "ppc476")) | |
128 "ppc476_issue_fp,\ | |
129 ppc476_f_pipe") | |
130 | |
131 (define_insn_reservation "ppc476-sdiv" 19 | |
132 (and (eq_attr "type" "sdiv") | |
133 (eq_attr "cpu" "ppc476")) | |
134 "ppc476_issue_fp, | |
135 ppc476_f_pipe*19") | |
136 | |
137 (define_insn_reservation "ppc476-ddiv" 33 | |
138 (and (eq_attr "type" "ddiv") | |
139 (eq_attr "cpu" "ppc476")) | |
140 "ppc476_issue_fp,\ | |
141 ppc476_f_pipe*33") | |
142 |