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comparison gcc/config/rs6000/rios1.md @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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-1:000000000000 0:a06113de4d67
1 ;; Scheduling description for IBM POWER processor.
2 ;; Copyright (C) 2003, 2004, 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 (define_automaton "rios1,rios1fp")
21 (define_cpu_unit "iu_rios1" "rios1")
22 (define_cpu_unit "fpu_rios1" "rios1fp")
23 (define_cpu_unit "bpu_rios1" "rios1")
24
25 ;; RIOS1 32-bit IU, FPU, BPU
26
27 (define_insn_reservation "rios1-load" 2
28 (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u,\
29 load_l,store_c,sync")
30 (eq_attr "cpu" "rios1,ppc601"))
31 "iu_rios1")
32
33 (define_insn_reservation "rios1-store" 2
34 (and (eq_attr "type" "store,store_ux,store_u")
35 (eq_attr "cpu" "rios1,ppc601"))
36 "iu_rios1")
37
38 (define_insn_reservation "rios1-fpload" 2
39 (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
40 (eq_attr "cpu" "rios1"))
41 "iu_rios1")
42
43 (define_insn_reservation "ppc601-fpload" 3
44 (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
45 (eq_attr "cpu" "ppc601"))
46 "iu_rios1")
47
48 (define_insn_reservation "rios1-fpstore" 3
49 (and (eq_attr "type" "fpstore,fpstore_ux,fpstore_u")
50 (eq_attr "cpu" "rios1,ppc601"))
51 "iu_rios1+fpu_rios1")
52
53 (define_insn_reservation "rios1-integer" 1
54 (and (eq_attr "type" "integer,insert_word,insert_dword,shift,\
55 trap,var_shift_rotate,cntlz,exts")
56 (eq_attr "cpu" "rios1,ppc601"))
57 "iu_rios1")
58
59 (define_insn_reservation "rios1-two" 1
60 (and (eq_attr "type" "two")
61 (eq_attr "cpu" "rios1,ppc601"))
62 "iu_rios1,iu_rios1")
63
64 (define_insn_reservation "rios1-three" 1
65 (and (eq_attr "type" "three")
66 (eq_attr "cpu" "rios1,ppc601"))
67 "iu_rios1,iu_rios1,iu_rios1")
68
69 (define_insn_reservation "rios1-imul" 5
70 (and (eq_attr "type" "imul,imul_compare")
71 (eq_attr "cpu" "rios1"))
72 "iu_rios1*5")
73
74 (define_insn_reservation "rios1-imul2" 4
75 (and (eq_attr "type" "imul2")
76 (eq_attr "cpu" "rios1"))
77 "iu_rios1*4")
78
79 (define_insn_reservation "rios1-imul3" 3
80 (and (eq_attr "type" "imul")
81 (eq_attr "cpu" "rios1"))
82 "iu_rios1*3")
83
84 (define_insn_reservation "ppc601-imul" 5
85 (and (eq_attr "type" "imul,imul2,imul3,imul_compare")
86 (eq_attr "cpu" "ppc601"))
87 "iu_rios1*5")
88
89 (define_insn_reservation "rios1-idiv" 19
90 (and (eq_attr "type" "idiv")
91 (eq_attr "cpu" "rios1"))
92 "iu_rios1*19")
93
94 (define_insn_reservation "ppc601-idiv" 36
95 (and (eq_attr "type" "idiv")
96 (eq_attr "cpu" "ppc601"))
97 "iu_rios1*36")
98
99 ; compare executes on integer unit, but feeds insns which
100 ; execute on the branch unit.
101 (define_insn_reservation "rios1-compare" 4
102 (and (eq_attr "type" "cmp,fast_compare,compare")
103 (eq_attr "cpu" "rios1"))
104 "iu_rios1,nothing*2,bpu_rios1")
105
106 (define_insn_reservation "rios1-delayed_compare" 5
107 (and (eq_attr "type" "delayed_compare,var_delayed_compare")
108 (eq_attr "cpu" "rios1"))
109 "iu_rios1,nothing*3,bpu_rios1")
110
111 (define_insn_reservation "ppc601-compare" 3
112 (and (eq_attr "type" "cmp,compare,delayed_compare,\
113 var_delayed_compare")
114 (eq_attr "cpu" "ppc601"))
115 "iu_rios1,nothing,bpu_rios1")
116
117 (define_insn_reservation "rios1-fpcompare" 9
118 (and (eq_attr "type" "fpcompare")
119 (eq_attr "cpu" "rios1"))
120 "fpu_rios1,nothing*3,bpu_rios1")
121
122 (define_insn_reservation "ppc601-fpcompare" 5
123 (and (eq_attr "type" "fpcompare")
124 (eq_attr "cpu" "ppc601"))
125 "(fpu_rios1+iu_rios1*2),nothing*2,bpu_rios1")
126
127 (define_insn_reservation "rios1-fp" 2
128 (and (eq_attr "type" "fp,dmul")
129 (eq_attr "cpu" "rios1"))
130 "fpu_rios1")
131
132 (define_insn_reservation "ppc601-fp" 4
133 (and (eq_attr "type" "fp")
134 (eq_attr "cpu" "ppc601"))
135 "fpu_rios1")
136
137 (define_insn_reservation "rios1-dmul" 5
138 (and (eq_attr "type" "dmul")
139 (eq_attr "cpu" "ppc601"))
140 "fpu_rios1*2")
141
142 (define_insn_reservation "rios1-sdiv" 19
143 (and (eq_attr "type" "sdiv,ddiv")
144 (eq_attr "cpu" "rios1"))
145 "fpu_rios1*19")
146
147 (define_insn_reservation "ppc601-sdiv" 17
148 (and (eq_attr "type" "sdiv")
149 (eq_attr "cpu" "ppc601"))
150 "fpu_rios1*17")
151
152 (define_insn_reservation "ppc601-ddiv" 31
153 (and (eq_attr "type" "ddiv")
154 (eq_attr "cpu" "ppc601"))
155 "fpu_rios1*31")
156
157 (define_insn_reservation "rios1-mfcr" 2
158 (and (eq_attr "type" "mfcr")
159 (eq_attr "cpu" "rios1,ppc601"))
160 "iu_rios1,bpu_rios1")
161
162 (define_insn_reservation "rios1-mtcr" 4
163 (and (eq_attr "type" "mtcr")
164 (eq_attr "cpu" "rios1,ppc601"))
165 "iu_rios1,bpu_rios1")
166
167 (define_insn_reservation "rios1-crlogical" 4
168 (and (eq_attr "type" "cr_logical,delayed_cr")
169 (eq_attr "cpu" "rios1,ppc601"))
170 "bpu_rios1")
171
172 (define_insn_reservation "rios1-mtjmpr" 5
173 (and (eq_attr "type" "mtjmpr")
174 (eq_attr "cpu" "rios1"))
175 "iu_rios1,bpu_rios1")
176
177 (define_insn_reservation "ppc601-mtjmpr" 4
178 (and (eq_attr "type" "mtjmpr")
179 (eq_attr "cpu" "ppc601"))
180 "iu_rios1,bpu_rios1")
181
182 (define_insn_reservation "rios1-mfjmpr" 2
183 (and (eq_attr "type" "mfjmpr")
184 (eq_attr "cpu" "rios1,ppc601"))
185 "iu_rios1,bpu_rios1")
186
187 (define_insn_reservation "rios1-branch" 1
188 (and (eq_attr "type" "jmpreg,branch,isync")
189 (eq_attr "cpu" "rios1,ppc601"))
190 "bpu_rios1")
191