Mercurial > hg > CbC > CbC_gcc

annotate gcc/config/powerpcspe/power4.md @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 ;; Scheduling description for IBM Power4 and PowerPC 970 processors.
kono
parents:
diff changeset
2 ;; Copyright (C) 2003-2017 Free Software Foundation, Inc.
kono
parents:
diff changeset
3 ;;
kono
parents:
diff changeset
4 ;; This file is part of GCC.
kono
parents:
diff changeset
5 ;;
kono
parents:
diff changeset
6 ;; GCC is free software; you can redistribute it and/or modify it
kono
parents:
diff changeset
7 ;; under the terms of the GNU General Public License as published
kono
parents:
diff changeset
8 ;; by the Free Software Foundation; either version 3, or (at your
kono
parents:
diff changeset
9 ;; option) any later version.
kono
parents:
diff changeset
10 ;;
kono
parents:
diff changeset
11 ;; GCC is distributed in the hope that it will be useful, but WITHOUT
kono
parents:
diff changeset
12 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
kono
parents:
diff changeset
13 ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
kono
parents:
diff changeset
14 ;; License for more details.
kono
parents:
diff changeset
15 ;;
kono
parents:
diff changeset
16 ;; You should have received a copy of the GNU General Public License
kono
parents:
diff changeset
17 ;; along with GCC; see the file COPYING3. If not see
kono
parents:
diff changeset
18 ;; <http://www.gnu.org/licenses/>.
kono
parents:
diff changeset
19
kono
parents:
diff changeset
20 ;; Sources: IBM Red Book and White Paper on POWER4
kono
parents:
diff changeset
21
kono
parents:
diff changeset
22 ;; The POWER4 has 2 iu, 2 fpu, 2 lsu per engine (2 engines per chip).
kono
parents:
diff changeset
23 ;; Instructions that update more than one register get broken into two
kono
parents:
diff changeset
24 ;; (split) or more internal ops. The chip can issue up to 5
kono
parents:
diff changeset
25 ;; internal ops per cycle.
kono
parents:
diff changeset
26
kono
parents:
diff changeset
27 (define_automaton "power4iu,power4fpu,power4vec,power4misc")
kono
parents:
diff changeset
28
kono
parents:
diff changeset
29 (define_cpu_unit "iu1_power4,iu2_power4" "power4iu")
kono
parents:
diff changeset
30 (define_cpu_unit "lsu1_power4,lsu2_power4" "power4misc")
kono
parents:
diff changeset
31 (define_cpu_unit "fpu1_power4,fpu2_power4" "power4fpu")
kono
parents:
diff changeset
32 (define_cpu_unit "bpu_power4,cru_power4" "power4misc")
kono
parents:
diff changeset
33 (define_cpu_unit "vec_power4,vecperm_power4" "power4vec")
kono
parents:
diff changeset
34 (define_cpu_unit "du1_power4,du2_power4,du3_power4,du4_power4,du5_power4"
kono
parents:
diff changeset
35 "power4misc")
kono
parents:
diff changeset
36
kono
parents:
diff changeset
37 (define_reservation "lsq_power4"
kono
parents:
diff changeset
38 "(du1_power4,lsu1_power4)\
kono
parents:
diff changeset
39 |(du2_power4,lsu2_power4)\
kono
parents:
diff changeset
40 |(du3_power4,lsu2_power4)\
kono
parents:
diff changeset
41 |(du4_power4,lsu1_power4)")
kono
parents:
diff changeset
42
kono
parents:
diff changeset
43 (define_reservation "lsuq_power4"
kono
parents:
diff changeset
44 "((du1_power4+du2_power4,lsu1_power4)\
kono
parents:
diff changeset
45 |(du2_power4+du3_power4,lsu2_power4)\
kono
parents:
diff changeset
46 |(du3_power4+du4_power4,lsu2_power4))\
kono
parents:
diff changeset
47 +(nothing,iu2_power4|nothing,iu1_power4)")
kono
parents:
diff changeset
48
kono
parents:
diff changeset
49 (define_reservation "iq_power4"
kono
parents:
diff changeset
50 "(du1_power4|du2_power4|du3_power4|du4_power4),\
kono
parents:
diff changeset
51 (iu1_power4|iu2_power4)")
kono
parents:
diff changeset
52
kono
parents:
diff changeset
53 (define_reservation "fpq_power4"
kono
parents:
diff changeset
54 "(du1_power4|du2_power4|du3_power4|du4_power4),\
kono
parents:
diff changeset
55 (fpu1_power4|fpu2_power4)")
kono
parents:
diff changeset
56
kono
parents:
diff changeset
57 (define_reservation "vq_power4"
kono
parents:
diff changeset
58 "(du1_power4,vec_power4)\
kono
parents:
diff changeset
59 |(du2_power4,vec_power4)\
kono
parents:
diff changeset
60 |(du3_power4,vec_power4)\
kono
parents:
diff changeset
61 |(du4_power4,vec_power4)")
kono
parents:
diff changeset
62
kono
parents:
diff changeset
63 (define_reservation "vpq_power4"
kono
parents:
diff changeset
64 "(du1_power4,vecperm_power4)\
kono
parents:
diff changeset
65 |(du2_power4,vecperm_power4)\
kono
parents:
diff changeset
66 |(du3_power4,vecperm_power4)\
kono
parents:
diff changeset
67 |(du4_power4,vecperm_power4)")
kono
parents:
diff changeset
68
kono
parents:
diff changeset
69
kono
parents:
diff changeset
70 ; Dispatch slots are allocated in order conforming to program order.
kono
parents:
diff changeset
71 (absence_set "du1_power4" "du2_power4,du3_power4,du4_power4,du5_power4")
kono
parents:
diff changeset
72 (absence_set "du2_power4" "du3_power4,du4_power4,du5_power4")
kono
parents:
diff changeset
73 (absence_set "du3_power4" "du4_power4,du5_power4")
kono
parents:
diff changeset
74 (absence_set "du4_power4" "du5_power4")
kono
parents:
diff changeset
75
kono
parents:
diff changeset
76
kono
parents:
diff changeset
77 ; Load/store
kono
parents:
diff changeset
78 (define_insn_reservation "power4-load" 4 ; 3
kono
parents:
diff changeset
79 (and (eq_attr "type" "load")
kono
parents:
diff changeset
80 (eq_attr "sign_extend" "no")
kono
parents:
diff changeset
81 (eq_attr "update" "no")
kono
parents:
diff changeset
82 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
83 "lsq_power4")
kono
parents:
diff changeset
84
kono
parents:
diff changeset
85 (define_insn_reservation "power4-load-ext" 5
kono
parents:
diff changeset
86 (and (eq_attr "type" "load")
kono
parents:
diff changeset
87 (eq_attr "sign_extend" "yes")
kono
parents:
diff changeset
88 (eq_attr "update" "no")
kono
parents:
diff changeset
89 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
90 "(du1_power4+du2_power4,lsu1_power4\
kono
parents:
diff changeset
91 |du2_power4+du3_power4,lsu2_power4\
kono
parents:
diff changeset
92 |du3_power4+du4_power4,lsu2_power4),\
kono
parents:
diff changeset
93 nothing,nothing,\
kono
parents:
diff changeset
94 (iu2_power4|iu1_power4)")
kono
parents:
diff changeset
95
kono
parents:
diff changeset
96 (define_insn_reservation "power4-load-ext-update" 5
kono
parents:
diff changeset
97 (and (eq_attr "type" "load")
kono
parents:
diff changeset
98 (eq_attr "sign_extend" "yes")
kono
parents:
diff changeset
99 (eq_attr "update" "yes")
kono
parents:
diff changeset
100 (eq_attr "indexed" "no")
kono
parents:
diff changeset
101 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
102 "du1_power4+du2_power4+du3_power4+du4_power4,\
kono
parents:
diff changeset
103 lsu1_power4+iu2_power4,nothing,nothing,iu2_power4")
kono
parents:
diff changeset
104
kono
parents:
diff changeset
105 (define_insn_reservation "power4-load-ext-update-indexed" 5
kono
parents:
diff changeset
106 (and (eq_attr "type" "load")
kono
parents:
diff changeset
107 (eq_attr "sign_extend" "yes")
kono
parents:
diff changeset
108 (eq_attr "update" "yes")
kono
parents:
diff changeset
109 (eq_attr "indexed" "yes")
kono
parents:
diff changeset
110 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
111 "du1_power4+du2_power4+du3_power4+du4_power4,\
kono
parents:
diff changeset
112 iu1_power4,lsu2_power4+iu1_power4,nothing,nothing,iu2_power4")
kono
parents:
diff changeset
113
kono
parents:
diff changeset
114 (define_insn_reservation "power4-load-update-indexed" 3
kono
parents:
diff changeset
115 (and (eq_attr "type" "load")
kono
parents:
diff changeset
116 (eq_attr "sign_extend" "no")
kono
parents:
diff changeset
117 (eq_attr "update" "yes")
kono
parents:
diff changeset
118 (eq_attr "indexed" "yes")
kono
parents:
diff changeset
119 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
120 "du1_power4+du2_power4+du3_power4+du4_power4,\
kono
parents:
diff changeset
121 iu1_power4,lsu2_power4+iu2_power4")
kono
parents:
diff changeset
122
kono
parents:
diff changeset
123 (define_insn_reservation "power4-load-update" 4 ; 3
kono
parents:
diff changeset
124 (and (eq_attr "type" "load")
kono
parents:
diff changeset
125 (eq_attr "sign_extend" "no")
kono
parents:
diff changeset
126 (eq_attr "update" "yes")
kono
parents:
diff changeset
127 (eq_attr "indexed" "no")
kono
parents:
diff changeset
128 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
129 "lsuq_power4")
kono
parents:
diff changeset
130
kono
parents:
diff changeset
131 (define_insn_reservation "power4-fpload" 6 ; 5
kono
parents:
diff changeset
132 (and (eq_attr "type" "fpload")
kono
parents:
diff changeset
133 (eq_attr "update" "no")
kono
parents:
diff changeset
134 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
135 "lsq_power4")
kono
parents:
diff changeset
136
kono
parents:
diff changeset
137 (define_insn_reservation "power4-fpload-update" 6 ; 5
kono
parents:
diff changeset
138 (and (eq_attr "type" "fpload")
kono
parents:
diff changeset
139 (eq_attr "update" "yes")
kono
parents:
diff changeset
140 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
141 "lsuq_power4")
kono
parents:
diff changeset
142
kono
parents:
diff changeset
143 (define_insn_reservation "power4-vecload" 6 ; 5
kono
parents:
diff changeset
144 (and (eq_attr "type" "vecload")
kono
parents:
diff changeset
145 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
146 "lsq_power4")
kono
parents:
diff changeset
147
kono
parents:
diff changeset
148 (define_insn_reservation "power4-store" 12
kono
parents:
diff changeset
149 (and (eq_attr "type" "store")
kono
parents:
diff changeset
150 (eq_attr "update" "no")
kono
parents:
diff changeset
151 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
152 "((du1_power4,lsu1_power4)\
kono
parents:
diff changeset
153 |(du2_power4,lsu2_power4)\
kono
parents:
diff changeset
154 |(du3_power4,lsu2_power4)\
kono
parents:
diff changeset
155 |(du4_power4,lsu1_power4)),\
kono
parents:
diff changeset
156 (iu1_power4|iu2_power4)")
kono
parents:
diff changeset
157
kono
parents:
diff changeset
158 (define_insn_reservation "power4-store-update" 12
kono
parents:
diff changeset
159 (and (eq_attr "type" "store")
kono
parents:
diff changeset
160 (eq_attr "update" "yes")
kono
parents:
diff changeset
161 (eq_attr "indexed" "no")
kono
parents:
diff changeset
162 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
163 "((du1_power4+du2_power4,lsu1_power4)\
kono
parents:
diff changeset
164 |(du2_power4+du3_power4,lsu2_power4)\
kono
parents:
diff changeset
165 |(du3_power4+du4_power4,lsu2_power4))+\
kono
parents:
diff changeset
166 ((nothing,iu1_power4,iu2_power4)\
kono
parents:
diff changeset
167 |(nothing,iu2_power4,iu2_power4)\
kono
parents:
diff changeset
168 |(nothing,iu2_power4,iu1_power4))")
kono
parents:
diff changeset
169
kono
parents:
diff changeset
170 (define_insn_reservation "power4-store-update-indexed" 12
kono
parents:
diff changeset
171 (and (eq_attr "type" "store")
kono
parents:
diff changeset
172 (eq_attr "update" "yes")
kono
parents:
diff changeset
173 (eq_attr "indexed" "yes")
kono
parents:
diff changeset
174 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
175 "du1_power4+du2_power4+du3_power4+du4_power4,\
kono
parents:
diff changeset
176 iu1_power4,lsu2_power4+iu2_power4,iu2_power4")
kono
parents:
diff changeset
177
kono
parents:
diff changeset
178 (define_insn_reservation "power4-fpstore" 12
kono
parents:
diff changeset
179 (and (eq_attr "type" "fpstore")
kono
parents:
diff changeset
180 (eq_attr "update" "no")
kono
parents:
diff changeset
181 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
182 "((du1_power4,lsu1_power4)\
kono
parents:
diff changeset
183 |(du2_power4,lsu2_power4)\
kono
parents:
diff changeset
184 |(du3_power4,lsu2_power4)\
kono
parents:
diff changeset
185 |(du4_power4,lsu1_power4)),\
kono
parents:
diff changeset
186 (fpu1_power4|fpu2_power4)")
kono
parents:
diff changeset
187
kono
parents:
diff changeset
188 (define_insn_reservation "power4-fpstore-update" 12
kono
parents:
diff changeset
189 (and (eq_attr "type" "fpstore")
kono
parents:
diff changeset
190 (eq_attr "update" "yes")
kono
parents:
diff changeset
191 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
192 "((du1_power4+du2_power4,lsu1_power4)\
kono
parents:
diff changeset
193 |(du2_power4+du3_power4,lsu2_power4)\
kono
parents:
diff changeset
194 |(du3_power4+du4_power4,lsu2_power4))\
kono
parents:
diff changeset
195 +(nothing,(iu1_power4|iu2_power4),(fpu1_power4|fpu2_power4))")
kono
parents:
diff changeset
196
kono
parents:
diff changeset
197 (define_insn_reservation "power4-vecstore" 12
kono
parents:
diff changeset
198 (and (eq_attr "type" "vecstore")
kono
parents:
diff changeset
199 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
200 "(du1_power4,lsu1_power4,vec_power4)\
kono
parents:
diff changeset
201 |(du2_power4,lsu2_power4,vec_power4)\
kono
parents:
diff changeset
202 |(du3_power4,lsu2_power4,vec_power4)\
kono
parents:
diff changeset
203 |(du4_power4,lsu1_power4,vec_power4)")
kono
parents:
diff changeset
204
kono
parents:
diff changeset
205 (define_insn_reservation "power4-llsc" 11
kono
parents:
diff changeset
206 (and (eq_attr "type" "load_l,store_c,sync")
kono
parents:
diff changeset
207 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
208 "du1_power4+du2_power4+du3_power4+du4_power4,lsu1_power4")
kono
parents:
diff changeset
209
kono
parents:
diff changeset
210
kono
parents:
diff changeset
211 ; Integer latency is 2 cycles
kono
parents:
diff changeset
212 (define_insn_reservation "power4-integer" 2
kono
parents:
diff changeset
213 (and (ior (eq_attr "type" "integer,trap,cntlz,isel")
kono
parents:
diff changeset
214 (and (eq_attr "type" "add,logical,shift,exts")
kono
parents:
diff changeset
215 (eq_attr "dot" "no"))
kono
parents:
diff changeset
216 (and (eq_attr "type" "insert")
kono
parents:
diff changeset
217 (eq_attr "size" "64")))
kono
parents:
diff changeset
218 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
219 "iq_power4")
kono
parents:
diff changeset
220
kono
parents:
diff changeset
221 (define_insn_reservation "power4-two" 2
kono
parents:
diff changeset
222 (and (eq_attr "type" "two")
kono
parents:
diff changeset
223 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
224 "((du1_power4+du2_power4)\
kono
parents:
diff changeset
225 |(du2_power4+du3_power4)\
kono
parents:
diff changeset
226 |(du3_power4+du4_power4)\
kono
parents:
diff changeset
227 |(du4_power4+du1_power4)),\
kono
parents:
diff changeset
228 ((iu1_power4,nothing,iu2_power4)\
kono
parents:
diff changeset
229 |(iu2_power4,nothing,iu2_power4)\
kono
parents:
diff changeset
230 |(iu2_power4,nothing,iu1_power4)\
kono
parents:
diff changeset
231 |(iu1_power4,nothing,iu1_power4))")
kono
parents:
diff changeset
232
kono
parents:
diff changeset
233 (define_insn_reservation "power4-three" 2
kono
parents:
diff changeset
234 (and (eq_attr "type" "three")
kono
parents:
diff changeset
235 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
236 "(du1_power4+du2_power4+du3_power4|du2_power4+du3_power4+du4_power4\
kono
parents:
diff changeset
237 |du3_power4+du4_power4+du1_power4|du4_power4+du1_power4+du2_power4),\
kono
parents:
diff changeset
238 ((iu1_power4,nothing,iu2_power4,nothing,iu2_power4)\
kono
parents:
diff changeset
239 |(iu2_power4,nothing,iu2_power4,nothing,iu1_power4)\
kono
parents:
diff changeset
240 |(iu2_power4,nothing,iu1_power4,nothing,iu1_power4)\
kono
parents:
diff changeset
241 |(iu1_power4,nothing,iu1_power4,nothing,iu2_power4))")
kono
parents:
diff changeset
242
kono
parents:
diff changeset
243 (define_insn_reservation "power4-insert" 4
kono
parents:
diff changeset
244 (and (eq_attr "type" "insert")
kono
parents:
diff changeset
245 (eq_attr "size" "32")
kono
parents:
diff changeset
246 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
247 "(du1_power4+du2_power4|du2_power4+du3_power4|du3_power4+du4_power4),\
kono
parents:
diff changeset
248 ((iu1_power4,nothing,iu2_power4)\
kono
parents:
diff changeset
249 |(iu2_power4,nothing,iu2_power4)\
kono
parents:
diff changeset
250 |(iu2_power4,nothing,iu1_power4))")
kono
parents:
diff changeset
251
kono
parents:
diff changeset
252 (define_insn_reservation "power4-cmp" 3
kono
parents:
diff changeset
253 (and (ior (eq_attr "type" "cmp")
kono
parents:
diff changeset
254 (and (eq_attr "type" "add,logical")
kono
parents:
diff changeset
255 (eq_attr "dot" "yes")))
kono
parents:
diff changeset
256 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
257 "iq_power4")
kono
parents:
diff changeset
258
kono
parents:
diff changeset
259 (define_insn_reservation "power4-compare" 2
kono
parents:
diff changeset
260 (and (eq_attr "type" "shift,exts")
kono
parents:
diff changeset
261 (eq_attr "dot" "yes")
kono
parents:
diff changeset
262 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
263 "(du1_power4+du2_power4|du2_power4+du3_power4|du3_power4+du4_power4),\
kono
parents:
diff changeset
264 ((iu1_power4,iu2_power4)\
kono
parents:
diff changeset
265 |(iu2_power4,iu2_power4)\
kono
parents:
diff changeset
266 |(iu2_power4,iu1_power4))")
kono
parents:
diff changeset
267
kono
parents:
diff changeset
268 (define_bypass 4 "power4-compare" "power4-branch,power4-crlogical,power4-delayedcr,power4-mfcr,power4-mfcrf")
kono
parents:
diff changeset
269
kono
parents:
diff changeset
270 (define_insn_reservation "power4-lmul-cmp" 7
kono
parents:
diff changeset
271 (and (eq_attr "type" "mul")
kono
parents:
diff changeset
272 (eq_attr "dot" "yes")
kono
parents:
diff changeset
273 (eq_attr "size" "64")
kono
parents:
diff changeset
274 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
275 "(du1_power4+du2_power4|du2_power4+du3_power4|du3_power4+du4_power4),\
kono
parents:
diff changeset
276 ((iu1_power4*6,iu2_power4)\
kono
parents:
diff changeset
277 |(iu2_power4*6,iu2_power4)\
kono
parents:
diff changeset
278 |(iu2_power4*6,iu1_power4))")
kono
parents:
diff changeset
279
kono
parents:
diff changeset
280 (define_bypass 10 "power4-lmul-cmp" "power4-branch,power4-crlogical,power4-delayedcr,power4-mfcr,power4-mfcrf")
kono
parents:
diff changeset
281
kono
parents:
diff changeset
282 (define_insn_reservation "power4-imul-cmp" 5
kono
parents:
diff changeset
283 (and (eq_attr "type" "mul")
kono
parents:
diff changeset
284 (eq_attr "dot" "yes")
kono
parents:
diff changeset
285 (eq_attr "size" "32")
kono
parents:
diff changeset
286 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
287 "(du1_power4+du2_power4|du2_power4+du3_power4|du3_power4+du4_power4),\
kono
parents:
diff changeset
288 ((iu1_power4*4,iu2_power4)\
kono
parents:
diff changeset
289 |(iu2_power4*4,iu2_power4)\
kono
parents:
diff changeset
290 |(iu2_power4*4,iu1_power4))")
kono
parents:
diff changeset
291
kono
parents:
diff changeset
292 (define_bypass 8 "power4-imul-cmp" "power4-branch,power4-crlogical,power4-delayedcr,power4-mfcr,power4-mfcrf")
kono
parents:
diff changeset
293
kono
parents:
diff changeset
294 (define_insn_reservation "power4-lmul" 7
kono
parents:
diff changeset
295 (and (eq_attr "type" "mul")
kono
parents:
diff changeset
296 (eq_attr "dot" "no")
kono
parents:
diff changeset
297 (eq_attr "size" "64")
kono
parents:
diff changeset
298 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
299 "(du1_power4|du2_power4|du3_power4|du4_power4),\
kono
parents:
diff changeset
300 (iu1_power4*6|iu2_power4*6)")
kono
parents:
diff changeset
301
kono
parents:
diff changeset
302 (define_insn_reservation "power4-imul" 5
kono
parents:
diff changeset
303 (and (eq_attr "type" "mul")
kono
parents:
diff changeset
304 (eq_attr "dot" "no")
kono
parents:
diff changeset
305 (eq_attr "size" "32")
kono
parents:
diff changeset
306 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
307 "(du1_power4|du2_power4|du3_power4|du4_power4),\
kono
parents:
diff changeset
308 (iu1_power4*4|iu2_power4*4)")
kono
parents:
diff changeset
309
kono
parents:
diff changeset
310 (define_insn_reservation "power4-imul3" 4
kono
parents:
diff changeset
311 (and (eq_attr "type" "mul")
kono
parents:
diff changeset
312 (eq_attr "size" "8,16")
kono
parents:
diff changeset
313 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
314 "(du1_power4|du2_power4|du3_power4|du4_power4),\
kono
parents:
diff changeset
315 (iu1_power4*3|iu2_power4*3)")
kono
parents:
diff changeset
316
kono
parents:
diff changeset
317
kono
parents:
diff changeset
318 ; SPR move only executes in first IU.
kono
parents:
diff changeset
319 ; Integer division only executes in second IU.
kono
parents:
diff changeset
320 (define_insn_reservation "power4-idiv" 36
kono
parents:
diff changeset
321 (and (eq_attr "type" "div")
kono
parents:
diff changeset
322 (eq_attr "size" "32")
kono
parents:
diff changeset
323 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
324 "du1_power4+du2_power4,iu2_power4*35")
kono
parents:
diff changeset
325
kono
parents:
diff changeset
326 (define_insn_reservation "power4-ldiv" 68
kono
parents:
diff changeset
327 (and (eq_attr "type" "div")
kono
parents:
diff changeset
328 (eq_attr "size" "64")
kono
parents:
diff changeset
329 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
330 "du1_power4+du2_power4,iu2_power4*67")
kono
parents:
diff changeset
331
kono
parents:
diff changeset
332
kono
parents:
diff changeset
333 (define_insn_reservation "power4-mtjmpr" 3
kono
parents:
diff changeset
334 (and (eq_attr "type" "mtjmpr,mfjmpr")
kono
parents:
diff changeset
335 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
336 "du1_power4,bpu_power4")
kono
parents:
diff changeset
337
kono
parents:
diff changeset
338
kono
parents:
diff changeset
339 ; Branches take dispatch Slot 4. The presence_sets prevent other insn from
kono
parents:
diff changeset
340 ; grabbing previous dispatch slots once this is assigned.
kono
parents:
diff changeset
341 (define_insn_reservation "power4-branch" 2
kono
parents:
diff changeset
342 (and (eq_attr "type" "jmpreg,branch")
kono
parents:
diff changeset
343 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
344 "(du5_power4\
kono
parents:
diff changeset
345 |du4_power4+du5_power4\
kono
parents:
diff changeset
346 |du3_power4+du4_power4+du5_power4\
kono
parents:
diff changeset
347 |du2_power4+du3_power4+du4_power4+du5_power4\
kono
parents:
diff changeset
348 |du1_power4+du2_power4+du3_power4+du4_power4+du5_power4),bpu_power4")
kono
parents:
diff changeset
349
kono
parents:
diff changeset
350
kono
parents:
diff changeset
351 ; Condition Register logical ops are split if non-destructive (RT != RB)
kono
parents:
diff changeset
352 (define_insn_reservation "power4-crlogical" 2
kono
parents:
diff changeset
353 (and (eq_attr "type" "cr_logical")
kono
parents:
diff changeset
354 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
355 "du1_power4,cru_power4")
kono
parents:
diff changeset
356
kono
parents:
diff changeset
357 (define_insn_reservation "power4-delayedcr" 4
kono
parents:
diff changeset
358 (and (eq_attr "type" "delayed_cr")
kono
parents:
diff changeset
359 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
360 "du1_power4+du2_power4,cru_power4,cru_power4")
kono
parents:
diff changeset
361
kono
parents:
diff changeset
362 ; 4 mfcrf (each 3 cyc, 1/cyc) + 3 fxu
kono
parents:
diff changeset
363 (define_insn_reservation "power4-mfcr" 6
kono
parents:
diff changeset
364 (and (eq_attr "type" "mfcr")
kono
parents:
diff changeset
365 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
366 "du1_power4+du2_power4+du3_power4+du4_power4,\
kono
parents:
diff changeset
367 du1_power4+du2_power4+du3_power4+du4_power4+cru_power4,\
kono
parents:
diff changeset
368 cru_power4,cru_power4,cru_power4")
kono
parents:
diff changeset
369
kono
parents:
diff changeset
370 ; mfcrf (1 field)
kono
parents:
diff changeset
371 (define_insn_reservation "power4-mfcrf" 3
kono
parents:
diff changeset
372 (and (eq_attr "type" "mfcrf")
kono
parents:
diff changeset
373 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
374 "du1_power4,cru_power4")
kono
parents:
diff changeset
375
kono
parents:
diff changeset
376 ; mtcrf (1 field)
kono
parents:
diff changeset
377 (define_insn_reservation "power4-mtcr" 4
kono
parents:
diff changeset
378 (and (eq_attr "type" "mtcr")
kono
parents:
diff changeset
379 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
380 "du1_power4,iu1_power4")
kono
parents:
diff changeset
381
kono
parents:
diff changeset
382 ; Basic FP latency is 6 cycles
kono
parents:
diff changeset
383 (define_insn_reservation "power4-fp" 6
kono
parents:
diff changeset
384 (and (eq_attr "type" "fp,fpsimple,dmul")
kono
parents:
diff changeset
385 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
386 "fpq_power4")
kono
parents:
diff changeset
387
kono
parents:
diff changeset
388 (define_insn_reservation "power4-fpcompare" 5
kono
parents:
diff changeset
389 (and (eq_attr "type" "fpcompare")
kono
parents:
diff changeset
390 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
391 "fpq_power4")
kono
parents:
diff changeset
392
kono
parents:
diff changeset
393 (define_insn_reservation "power4-sdiv" 33
kono
parents:
diff changeset
394 (and (eq_attr "type" "sdiv,ddiv")
kono
parents:
diff changeset
395 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
396 "(du1_power4|du2_power4|du3_power4|du4_power4),\
kono
parents:
diff changeset
397 (fpu1_power4*28|fpu2_power4*28)")
kono
parents:
diff changeset
398
kono
parents:
diff changeset
399 (define_insn_reservation "power4-sqrt" 40
kono
parents:
diff changeset
400 (and (eq_attr "type" "ssqrt,dsqrt")
kono
parents:
diff changeset
401 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
402 "(du1_power4|du2_power4|du3_power4|du4_power4),\
kono
parents:
diff changeset
403 (fpu1_power4*35|fpu2_power4*35)")
kono
parents:
diff changeset
404
kono
parents:
diff changeset
405 (define_insn_reservation "power4-isync" 2
kono
parents:
diff changeset
406 (and (eq_attr "type" "isync")
kono
parents:
diff changeset
407 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
408 "du1_power4+du2_power4+du3_power4+du4_power4,lsu1_power4")
kono
parents:
diff changeset
409
kono
parents:
diff changeset
410
kono
parents:
diff changeset
411 ; VMX
kono
parents:
diff changeset
412 (define_insn_reservation "power4-vecsimple" 2
kono
parents:
diff changeset
413 (and (eq_attr "type" "vecsimple,veclogical,vecmove")
kono
parents:
diff changeset
414 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
415 "vq_power4")
kono
parents:
diff changeset
416
kono
parents:
diff changeset
417 (define_insn_reservation "power4-veccomplex" 5
kono
parents:
diff changeset
418 (and (eq_attr "type" "veccomplex")
kono
parents:
diff changeset
419 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
420 "vq_power4")
kono
parents:
diff changeset
421
kono
parents:
diff changeset
422 ; vecfp compare
kono
parents:
diff changeset
423 (define_insn_reservation "power4-veccmp" 8
kono
parents:
diff changeset
424 (and (eq_attr "type" "veccmp,veccmpfx")
kono
parents:
diff changeset
425 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
426 "vq_power4")
kono
parents:
diff changeset
427
kono
parents:
diff changeset
428 (define_insn_reservation "power4-vecfloat" 8
kono
parents:
diff changeset
429 (and (eq_attr "type" "vecfloat")
kono
parents:
diff changeset
430 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
431 "vq_power4")
kono
parents:
diff changeset
432
kono
parents:
diff changeset
433 (define_insn_reservation "power4-vecperm" 2
kono
parents:
diff changeset
434 (and (eq_attr "type" "vecperm")
kono
parents:
diff changeset
435 (eq_attr "cpu" "power4"))
kono
parents:
diff changeset
436 "vpq_power4")
kono
parents:
diff changeset
437
kono
parents:
diff changeset
438 (define_bypass 4 "power4-vecload" "power4-vecperm")
kono
parents:
diff changeset
439
kono
parents:
diff changeset
440 (define_bypass 3 "power4-vecsimple" "power4-vecperm")
kono
parents:
diff changeset
441 (define_bypass 6 "power4-veccomplex" "power4-vecperm")
kono
parents:
diff changeset
442 (define_bypass 3 "power4-vecperm"
kono
parents:
diff changeset
443 "power4-vecsimple,power4-veccomplex,power4-vecfloat")
kono
parents:
diff changeset
444 (define_bypass 9 "power4-vecfloat" "power4-vecperm")
kono
parents:
diff changeset
445
kono
parents:
diff changeset
446 (define_bypass 5 "power4-vecsimple,power4-veccomplex"
kono
parents:
diff changeset
447 "power4-branch,power4-crlogical,power4-delayedcr,power4-mfcr,power4-mfcrf")
kono
parents:
diff changeset
448
kono
parents:
diff changeset
449 (define_bypass 4 "power4-vecsimple,power4-vecperm" "power4-vecstore")
kono
parents:
diff changeset
450 (define_bypass 7 "power4-veccomplex" "power4-vecstore")
kono
parents:
diff changeset
451 (define_bypass 10 "power4-vecfloat" "power4-vecstore")