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30028c85 | 1 | ;; Itanium2 DFA descriptions for insn scheduling and bundling. |
5b86a469 | 2 | ;; Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. |
30028c85 VM |
3 | ;; Contributed by Vladimir Makarov <vmakarov@redhat.com>. |
4 | ;; | |
3bed2930 | 5 | ;; This file is part of GCC. |
30028c85 | 6 | ;; |
3bed2930 | 7 | ;; GCC is free software; you can redistribute it and/or modify |
30028c85 VM |
8 | ;; it under the terms of the GNU General Public License as published by |
9 | ;; the Free Software Foundation; either version 2, or (at your option) | |
10 | ;; any later version. | |
11 | ;; | |
3bed2930 | 12 | ;; GCC is distributed in the hope that it will be useful, |
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13 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | ;; GNU General Public License for more details. | |
16 | ;; | |
17 | ;; You should have received a copy of the GNU General Public License | |
3bed2930 | 18 | ;; along with GCC; see the file COPYING. If not, write to |
39d14dda KC |
19 | ;; the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
20 | ;; Boston, MA 02110-1301, USA. */ | |
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21 | ;; |
22 | ||
23 | /* This is description of pipeline hazards based on DFA. The | |
24 | following constructions can be used for this: | |
25 | ||
26 | o define_cpu_unit string [string]) describes a cpu functional unit | |
27 | (separated by comma). | |
28 | ||
29 | 1st operand: Names of cpu function units. | |
30 | 2nd operand: Name of automaton (see comments for | |
31 | DEFINE_AUTOMATON). | |
32 | ||
33 | All define_reservations and define_cpu_units should have unique | |
1e5f1716 | 34 | names which cannot be "nothing". |
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35 | |
36 | o (exclusion_set string string) means that each CPU function unit | |
1e5f1716 | 37 | in the first string cannot be reserved simultaneously with each |
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38 | unit whose name is in the second string and vise versa. CPU |
39 | units in the string are separated by commas. For example, it is | |
40 | useful for description CPU with fully pipelined floating point | |
41 | functional unit which can execute simultaneously only single | |
42 | floating point insns or only double floating point insns. | |
43 | ||
44 | o (presence_set string string) means that each CPU function unit in | |
1e5f1716 | 45 | the first string cannot be reserved unless at least one of |
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46 | pattern of units whose names are in the second string is |
47 | reserved. This is an asymmetric relation. CPU units or unit | |
48 | patterns in the strings are separated by commas. Pattern is one | |
49 | unit name or unit names separated by white-spaces. | |
50 | ||
51 | For example, it is useful for description that slot1 is reserved | |
52 | after slot0 reservation for a VLIW processor. We could describe | |
53 | it by the following construction | |
54 | ||
55 | (presence_set "slot1" "slot0") | |
56 | ||
57 | Or slot1 is reserved only after slot0 and unit b0 reservation. | |
58 | In this case we could write | |
59 | ||
60 | (presence_set "slot1" "slot0 b0") | |
61 | ||
62 | All CPU functional units in a set should belong to the same | |
63 | automaton. | |
64 | ||
65 | o (final_presence_set string string) is analogous to | |
66 | `presence_set'. The difference between them is when checking is | |
67 | done. When an instruction is issued in given automaton state | |
68 | reflecting all current and planned unit reservations, the | |
69 | automaton state is changed. The first state is a source state, | |
70 | the second one is a result state. Checking for `presence_set' is | |
71 | done on the source state reservation, checking for | |
72 | `final_presence_set' is done on the result reservation. This | |
73 | construction is useful to describe a reservation which is | |
74 | actually two subsequent reservations. For example, if we use | |
75 | ||
76 | (presence_set "slot1" "slot0") | |
77 | ||
78 | the following insn will be never issued (because slot1 requires | |
79 | slot0 which is absent in the source state). | |
80 | ||
81 | (define_reservation "insn_and_nop" "slot0 + slot1") | |
82 | ||
83 | but it can be issued if we use analogous `final_presence_set'. | |
84 | ||
85 | o (absence_set string string) means that each CPU function unit in | |
86 | the first string can be reserved only if each pattern of units | |
87 | whose names are in the second string is not reserved. This is an | |
88 | asymmetric relation (actually exclusion set is analogous to this | |
89 | one but it is symmetric). CPU units or unit patterns in the | |
90 | string are separated by commas. Pattern is one unit name or unit | |
91 | names separated by white-spaces. | |
92 | ||
1e5f1716 | 93 | For example, it is useful for description that slot0 cannot be |
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94 | reserved after slot1 or slot2 reservation for a VLIW processor. |
95 | We could describe it by the following construction | |
96 | ||
97 | (absence_set "slot2" "slot0, slot1") | |
98 | ||
1e5f1716 | 99 | Or slot2 cannot be reserved if slot0 and unit b0 are reserved or |
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100 | slot1 and unit b1 are reserved . In this case we could write |
101 | ||
102 | (absence_set "slot2" "slot0 b0, slot1 b1") | |
103 | ||
104 | All CPU functional units in a set should to belong the same | |
105 | automaton. | |
106 | ||
107 | o (final_absence_set string string) is analogous to `absence_set' but | |
108 | checking is done on the result (state) reservation. See comments | |
109 | for final_presence_set. | |
110 | ||
111 | o (define_bypass number out_insn_names in_insn_names) names bypass with | |
112 | given latency (the first number) from insns given by the first | |
113 | string (see define_insn_reservation) into insns given by the | |
114 | second string. Insn names in the strings are separated by | |
115 | commas. | |
116 | ||
117 | o (define_automaton string) describes names of an automaton | |
118 | generated and used for pipeline hazards recognition. The names | |
119 | are separated by comma. Actually it is possibly to generate the | |
120 | single automaton but unfortunately it can be very large. If we | |
121 | use more one automata, the summary size of the automata usually | |
122 | is less than the single one. The automaton name is used in | |
123 | define_cpu_unit. All automata should have unique names. | |
124 | ||
125 | o (automata_option string) describes option for generation of | |
126 | automata. Currently there are the following options: | |
127 | ||
128 | o "no-minimization" which makes no minimization of automata. | |
129 | This is only worth to do when we are debugging the description | |
130 | and need to look more accurately at reservations of states. | |
131 | ||
132 | o "ndfa" which makes automata with nondetermenistic reservation | |
133 | by insns. | |
134 | ||
135 | o (define_reservation string string) names reservation (the first | |
136 | string) of cpu functional units (the 2nd string). Sometimes unit | |
137 | reservations for different insns contain common parts. In such | |
138 | case, you describe common part and use one its name (the 1st | |
139 | parameter) in regular expression in define_insn_reservation. All | |
140 | define_reservations, define results and define_cpu_units should | |
1e5f1716 | 141 | have unique names which cannot be "nothing". |
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142 | |
143 | o (define_insn_reservation name default_latency condition regexpr) | |
144 | describes reservation of cpu functional units (the 3nd operand) | |
145 | for instruction which is selected by the condition (the 2nd | |
146 | parameter). The first parameter is used for output of debugging | |
147 | information. The reservations are described by a regular | |
148 | expression according the following syntax: | |
149 | ||
150 | regexp = regexp "," oneof | |
151 | | oneof | |
152 | ||
153 | oneof = oneof "|" allof | |
154 | | allof | |
155 | ||
156 | allof = allof "+" repeat | |
157 | | repeat | |
158 | ||
159 | repeat = element "*" number | |
160 | | element | |
161 | ||
162 | element = cpu_function_name | |
163 | | reservation_name | |
164 | | result_name | |
165 | | "nothing" | |
166 | | "(" regexp ")" | |
167 | ||
168 | 1. "," is used for describing start of the next cycle in | |
169 | reservation. | |
170 | ||
171 | 2. "|" is used for describing the reservation described by the | |
172 | first regular expression *or* the reservation described by | |
173 | the second regular expression *or* etc. | |
174 | ||
175 | 3. "+" is used for describing the reservation described by the | |
176 | first regular expression *and* the reservation described by | |
177 | the second regular expression *and* etc. | |
178 | ||
2a43945f | 179 | 4. "*" is used for convenience and simply means sequence in |
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180 | which the regular expression are repeated NUMBER times with |
181 | cycle advancing (see ","). | |
182 | ||
183 | 5. cpu function unit name which means reservation. | |
184 | ||
185 | 6. reservation name -- see define_reservation. | |
186 | ||
187 | 7. string "nothing" means no units reservation. | |
188 | ||
189 | */ | |
190 | ||
191 | (define_automaton "two") | |
192 | ||
193 | ;; All possible combinations of bundles/syllables | |
194 | (define_cpu_unit "2_0m.ii, 2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\ | |
195 | 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx" "two") | |
196 | (define_cpu_unit "2_0mi.i, 2_0mm.i, 2_0mf.i, 2_0mm.f, 2_0bb.b, 2_0mb.b,\ | |
197 | 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx." "two") | |
198 | (define_cpu_unit "2_0mii., 2_0mmi., 2_0mfi., 2_0mmf., 2_0bbb., 2_0mbb.,\ | |
199 | 2_0mib., 2_0mmb., 2_0mfb." "two") | |
200 | ||
201 | (define_cpu_unit "2_1m.ii, 2_1m.mi, 2_1m.fi, 2_1m.mf, 2_1b.bb, 2_1m.bb,\ | |
202 | 2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx" "two") | |
203 | (define_cpu_unit "2_1mi.i, 2_1mm.i, 2_1mf.i, 2_1mm.f, 2_1bb.b, 2_1mb.b,\ | |
204 | 2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx." "two") | |
205 | (define_cpu_unit "2_1mii., 2_1mmi., 2_1mfi., 2_1mmf., 2_1bbb., 2_1mbb.,\ | |
206 | 2_1mib., 2_1mmb., 2_1mfb." "two") | |
207 | ||
208 | ;; Slot 1 | |
209 | (exclusion_set "2_0m.ii" "2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\ | |
210 | 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx") | |
211 | (exclusion_set "2_0m.mi" "2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb, 2_0m.ib,\ | |
212 | 2_0m.mb, 2_0m.fb, 2_0m.lx") | |
213 | (exclusion_set "2_0m.fi" "2_0m.mf, 2_0b.bb, 2_0m.bb, 2_0m.ib, 2_0m.mb,\ | |
214 | 2_0m.fb, 2_0m.lx") | |
215 | (exclusion_set "2_0m.mf" "2_0b.bb, 2_0m.bb, 2_0m.ib, 2_0m.mb, 2_0m.fb,\ | |
216 | 2_0m.lx") | |
217 | (exclusion_set "2_0b.bb" "2_0m.bb, 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx") | |
218 | (exclusion_set "2_0m.bb" "2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx") | |
219 | (exclusion_set "2_0m.ib" "2_0m.mb, 2_0m.fb, 2_0m.lx") | |
220 | (exclusion_set "2_0m.mb" "2_0m.fb, 2_0m.lx") | |
221 | (exclusion_set "2_0m.fb" "2_0m.lx") | |
222 | ||
223 | ;; Slot 2 | |
224 | (exclusion_set "2_0mi.i" "2_0mm.i, 2_0mf.i, 2_0mm.f, 2_0bb.b, 2_0mb.b,\ | |
225 | 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.") | |
226 | (exclusion_set "2_0mm.i" "2_0mf.i, 2_0mm.f, 2_0bb.b, 2_0mb.b,\ | |
227 | 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.") | |
228 | (exclusion_set "2_0mf.i" "2_0mm.f, 2_0bb.b, 2_0mb.b, 2_0mi.b, 2_0mm.b,\ | |
229 | 2_0mf.b, 2_0mlx.") | |
230 | (exclusion_set "2_0mm.f" "2_0bb.b, 2_0mb.b, 2_0mi.b, 2_0mm.b, 2_0mf.b,\ | |
231 | 2_0mlx.") | |
232 | (exclusion_set "2_0bb.b" "2_0mb.b, 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.") | |
233 | (exclusion_set "2_0mb.b" "2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.") | |
234 | (exclusion_set "2_0mi.b" "2_0mm.b, 2_0mf.b, 2_0mlx.") | |
235 | (exclusion_set "2_0mm.b" "2_0mf.b, 2_0mlx.") | |
236 | (exclusion_set "2_0mf.b" "2_0mlx.") | |
237 | ||
238 | ;; Slot 3 | |
239 | (exclusion_set "2_0mii." "2_0mmi., 2_0mfi., 2_0mmf., 2_0bbb., 2_0mbb.,\ | |
240 | 2_0mib., 2_0mmb., 2_0mfb., 2_0mlx.") | |
241 | (exclusion_set "2_0mmi." "2_0mfi., 2_0mmf., 2_0bbb., 2_0mbb.,\ | |
242 | 2_0mib., 2_0mmb., 2_0mfb., 2_0mlx.") | |
243 | (exclusion_set "2_0mfi." "2_0mmf., 2_0bbb., 2_0mbb., 2_0mib., 2_0mmb.,\ | |
244 | 2_0mfb., 2_0mlx.") | |
245 | (exclusion_set "2_0mmf." "2_0bbb., 2_0mbb., 2_0mib., 2_0mmb., 2_0mfb.,\ | |
246 | 2_0mlx.") | |
247 | (exclusion_set "2_0bbb." "2_0mbb., 2_0mib., 2_0mmb., 2_0mfb., 2_0mlx.") | |
248 | (exclusion_set "2_0mbb." "2_0mib., 2_0mmb., 2_0mfb., 2_0mlx.") | |
249 | (exclusion_set "2_0mib." "2_0mmb., 2_0mfb., 2_0mlx.") | |
250 | (exclusion_set "2_0mmb." "2_0mfb., 2_0mlx.") | |
251 | (exclusion_set "2_0mfb." "2_0mlx.") | |
252 | ||
253 | ;; Slot 4 | |
254 | (exclusion_set "2_1m.ii" "2_1m.mi, 2_1m.fi, 2_1m.mf, 2_1b.bb, 2_1m.bb,\ | |
255 | 2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx") | |
256 | (exclusion_set "2_1m.mi" "2_1m.fi, 2_1m.mf, 2_1b.bb, 2_1m.bb, 2_1m.ib,\ | |
257 | 2_1m.mb, 2_1m.fb, 2_1m.lx") | |
258 | (exclusion_set "2_1m.fi" "2_1m.mf, 2_1b.bb, 2_1m.bb, 2_1m.ib, 2_1m.mb,\ | |
259 | 2_1m.fb, 2_1m.lx") | |
260 | (exclusion_set "2_1m.mf" "2_1b.bb, 2_1m.bb, 2_1m.ib, 2_1m.mb, 2_1m.fb,\ | |
261 | 2_1m.lx") | |
262 | (exclusion_set "2_1b.bb" "2_1m.bb, 2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx") | |
263 | (exclusion_set "2_1m.bb" "2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx") | |
264 | (exclusion_set "2_1m.ib" "2_1m.mb, 2_1m.fb, 2_1m.lx") | |
265 | (exclusion_set "2_1m.mb" "2_1m.fb, 2_1m.lx") | |
266 | (exclusion_set "2_1m.fb" "2_1m.lx") | |
267 | ||
268 | ;; Slot 5 | |
269 | (exclusion_set "2_1mi.i" "2_1mm.i, 2_1mf.i, 2_1mm.f, 2_1bb.b, 2_1mb.b,\ | |
270 | 2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx.") | |
271 | (exclusion_set "2_1mm.i" "2_1mf.i, 2_1mm.f, 2_1bb.b, 2_1mb.b,\ | |
272 | 2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx.") | |
273 | (exclusion_set "2_1mf.i" "2_1mm.f, 2_1bb.b, 2_1mb.b, 2_1mi.b, 2_1mm.b,\ | |
274 | 2_1mf.b, 2_1mlx.") | |
275 | (exclusion_set "2_1mm.f" "2_1bb.b, 2_1mb.b, 2_1mi.b, 2_1mm.b, 2_1mf.b,\ | |
276 | 2_1mlx.") | |
277 | (exclusion_set "2_1bb.b" "2_1mb.b, 2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx.") | |
278 | (exclusion_set "2_1mb.b" "2_1mi.b, 2_1mm.b, 2_1mf.b, 2_1mlx.") | |
279 | (exclusion_set "2_1mi.b" "2_1mm.b, 2_1mf.b, 2_1mlx.") | |
280 | (exclusion_set "2_1mm.b" "2_1mf.b, 2_1mlx.") | |
281 | (exclusion_set "2_1mf.b" "2_1mlx.") | |
282 | ||
283 | ;; Slot 6 | |
284 | (exclusion_set "2_1mii." "2_1mmi., 2_1mfi., 2_1mmf., 2_1bbb., 2_1mbb.,\ | |
285 | 2_1mib., 2_1mmb., 2_1mfb., 2_1mlx.") | |
286 | (exclusion_set "2_1mmi." "2_1mfi., 2_1mmf., 2_1bbb., 2_1mbb.,\ | |
287 | 2_1mib., 2_1mmb., 2_1mfb., 2_1mlx.") | |
288 | (exclusion_set "2_1mfi." "2_1mmf., 2_1bbb., 2_1mbb., 2_1mib., 2_1mmb.,\ | |
289 | 2_1mfb., 2_1mlx.") | |
290 | (exclusion_set "2_1mmf." "2_1bbb., 2_1mbb., 2_1mib., 2_1mmb., 2_1mfb.,\ | |
291 | 2_1mlx.") | |
292 | (exclusion_set "2_1bbb." "2_1mbb., 2_1mib., 2_1mmb., 2_1mfb., 2_1mlx.") | |
293 | (exclusion_set "2_1mbb." "2_1mib., 2_1mmb., 2_1mfb., 2_1mlx.") | |
294 | (exclusion_set "2_1mib." "2_1mmb., 2_1mfb., 2_1mlx.") | |
295 | (exclusion_set "2_1mmb." "2_1mfb., 2_1mlx.") | |
296 | (exclusion_set "2_1mfb." "2_1mlx.") | |
297 | ||
298 | (final_presence_set "2_0mi.i" "2_0m.ii") | |
299 | (final_presence_set "2_0mii." "2_0mi.i") | |
300 | (final_presence_set "2_1mi.i" "2_1m.ii") | |
301 | (final_presence_set "2_1mii." "2_1mi.i") | |
302 | ||
303 | (final_presence_set "2_0mm.i" "2_0m.mi") | |
304 | (final_presence_set "2_0mmi." "2_0mm.i") | |
305 | (final_presence_set "2_1mm.i" "2_1m.mi") | |
306 | (final_presence_set "2_1mmi." "2_1mm.i") | |
307 | ||
308 | (final_presence_set "2_0mf.i" "2_0m.fi") | |
309 | (final_presence_set "2_0mfi." "2_0mf.i") | |
310 | (final_presence_set "2_1mf.i" "2_1m.fi") | |
311 | (final_presence_set "2_1mfi." "2_1mf.i") | |
312 | ||
313 | (final_presence_set "2_0mm.f" "2_0m.mf") | |
314 | (final_presence_set "2_0mmf." "2_0mm.f") | |
315 | (final_presence_set "2_1mm.f" "2_1m.mf") | |
316 | (final_presence_set "2_1mmf." "2_1mm.f") | |
317 | ||
318 | (final_presence_set "2_0bb.b" "2_0b.bb") | |
319 | (final_presence_set "2_0bbb." "2_0bb.b") | |
320 | (final_presence_set "2_1bb.b" "2_1b.bb") | |
321 | (final_presence_set "2_1bbb." "2_1bb.b") | |
322 | ||
323 | (final_presence_set "2_0mb.b" "2_0m.bb") | |
324 | (final_presence_set "2_0mbb." "2_0mb.b") | |
325 | (final_presence_set "2_1mb.b" "2_1m.bb") | |
326 | (final_presence_set "2_1mbb." "2_1mb.b") | |
327 | ||
328 | (final_presence_set "2_0mi.b" "2_0m.ib") | |
329 | (final_presence_set "2_0mib." "2_0mi.b") | |
330 | (final_presence_set "2_1mi.b" "2_1m.ib") | |
331 | (final_presence_set "2_1mib." "2_1mi.b") | |
332 | ||
333 | (final_presence_set "2_0mm.b" "2_0m.mb") | |
334 | (final_presence_set "2_0mmb." "2_0mm.b") | |
335 | (final_presence_set "2_1mm.b" "2_1m.mb") | |
336 | (final_presence_set "2_1mmb." "2_1mm.b") | |
337 | ||
338 | (final_presence_set "2_0mf.b" "2_0m.fb") | |
339 | (final_presence_set "2_0mfb." "2_0mf.b") | |
340 | (final_presence_set "2_1mf.b" "2_1m.fb") | |
341 | (final_presence_set "2_1mfb." "2_1mf.b") | |
342 | ||
343 | (final_presence_set "2_0mlx." "2_0m.lx") | |
344 | (final_presence_set "2_1mlx." "2_1m.lx") | |
345 | ||
346 | ;; The following reflects the dual issue bundle types table. | |
347 | ;; We could place all possible combinations here because impossible | |
348 | ;; combinations would go away by the subsequent constrains. | |
349 | (final_presence_set | |
350 | "2_1m.lx" | |
351 | "2_0mmi.,2_0mfi.,2_0mmf.,2_0mib.,2_0mmb.,2_0mfb.,2_0mlx.") | |
352 | (final_presence_set "2_1b.bb" "2_0mii.,2_0mmi.,2_0mfi.,2_0mmf.,2_0mlx.") | |
353 | (final_presence_set | |
354 | "2_1m.ii,2_1m.mi,2_1m.fi,2_1m.mf,2_1m.bb,2_1m.ib,2_1m.mb,2_1m.fb" | |
355 | "2_0mii.,2_0mmi.,2_0mfi.,2_0mmf.,2_0mib.,2_0mmb.,2_0mfb.,2_0mlx.") | |
356 | ||
357 | ;; Ports/units (nb means nop.b insn issued into given port): | |
358 | (define_cpu_unit | |
359 | "2_um0, 2_um1, 2_um2, 2_um3, 2_ui0, 2_ui1, 2_uf0, 2_uf1,\ | |
360 | 2_ub0, 2_ub1, 2_ub2, 2_unb0, 2_unb1, 2_unb2" "two") | |
361 | ||
362 | (exclusion_set "2_ub0" "2_unb0") | |
363 | (exclusion_set "2_ub1" "2_unb1") | |
364 | (exclusion_set "2_ub2" "2_unb2") | |
365 | ||
366 | ;; The following rules are used to decrease number of alternatives. | |
367 | ;; They are consequences of Itanium2 microarchitecture. They also | |
368 | ;; describe the following rules mentioned in Itanium2 | |
369 | ;; microarchitecture: rules mentioned in Itanium2 microarchitecture: | |
370 | ;; o "BBB/MBB: Always splits issue after either of these bundles". | |
371 | ;; o "MIB BBB: Split issue after the first bundle in this pair". | |
372 | (exclusion_set | |
373 | "2_0b.bb,2_0bb.b,2_0bbb.,2_0m.bb,2_0mb.b,2_0mbb." | |
374 | "2_1m.ii,2_1m.mi,2_1m.fi,2_1m.mf,2_1b.bb,2_1m.bb,\ | |
375 | 2_1m.ib,2_1m.mb,2_1m.fb,2_1m.lx") | |
376 | (exclusion_set "2_0m.ib,2_0mi.b,2_0mib." "2_1b.bb") | |
377 | ||
378 | ;;; "MIB/MFB/MMB: Splits issue after any of these bundles unless the | |
379 | ;;; B-slot contains a nop.b or a brp instruction". | |
380 | ;;; "The B in an MIB/MFB/MMB bundle disperses to B0 if it is a brp or | |
381 | ;;; nop.b, otherwise it disperses to B2". | |
382 | (final_absence_set | |
383 | "2_1m.ii, 2_1m.mi, 2_1m.fi, 2_1m.mf, 2_1b.bb, 2_1m.bb,\ | |
384 | 2_1m.ib, 2_1m.mb, 2_1m.fb, 2_1m.lx" | |
385 | "2_0mib. 2_ub2, 2_0mfb. 2_ub2, 2_0mmb. 2_ub2") | |
386 | ||
387 | ;; This is necessary to start new processor cycle when we meet stop bit. | |
388 | (define_cpu_unit "2_stop" "two") | |
389 | (final_absence_set | |
390 | "2_0m.ii,2_0mi.i,2_0mii.,2_0m.mi,2_0mm.i,2_0mmi.,2_0m.fi,2_0mf.i,2_0mfi.,\ | |
391 | 2_0m.mf,2_0mm.f,2_0mmf.,2_0b.bb,2_0bb.b,2_0bbb.,2_0m.bb,2_0mb.b,2_0mbb.,\ | |
392 | 2_0m.ib,2_0mi.b,2_0mib.,2_0m.mb,2_0mm.b,2_0mmb.,2_0m.fb,2_0mf.b,2_0mfb.,\ | |
393 | 2_0m.lx,2_0mlx., \ | |
394 | 2_1m.ii,2_1mi.i,2_1mii.,2_1m.mi,2_1mm.i,2_1mmi.,2_1m.fi,2_1mf.i,2_1mfi.,\ | |
395 | 2_1m.mf,2_1mm.f,2_1mmf.,2_1b.bb,2_1bb.b,2_1bbb.,2_1m.bb,2_1mb.b,2_1mbb.,\ | |
396 | 2_1m.ib,2_1mi.b,2_1mib.,2_1m.mb,2_1mm.b,2_1mmb.,2_1m.fb,2_1mf.b,2_1mfb.,\ | |
397 | 2_1m.lx,2_1mlx." | |
398 | "2_stop") | |
399 | ||
400 | ;; The issue logic can reorder M slot insns between different subtypes | |
1e5f1716 | 401 | ;; but cannot reorder insn within the same subtypes. The following |
30028c85 VM |
402 | ;; constraint is enough to describe this. |
403 | (final_presence_set "2_um1" "2_um0") | |
404 | (final_presence_set "2_um3" "2_um2") | |
405 | ||
406 | ;; The insn in the 1st I slot of the two bundle issue group will issue | |
407 | ;; to I0. The second I slot insn will issue to I1. | |
408 | (final_presence_set "2_ui1" "2_ui0") | |
409 | ||
410 | ;; For exceptions of I insns: | |
411 | (define_cpu_unit "2_only_ui0" "two") | |
412 | (final_absence_set "2_only_ui0" "2_ui1") | |
413 | ||
414 | ;; Insns | |
415 | ||
416 | (define_reservation "2_M0" | |
417 | "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\ | |
418 | |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\ | |
419 | |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\ | |
420 | +(2_um0|2_um1|2_um2|2_um3)") | |
421 | ||
422 | (define_reservation "2_M1" | |
423 | "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\ | |
424 | |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\ | |
425 | +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\ | |
426 | +(2_um0|2_um1|2_um2|2_um3)") | |
427 | ||
428 | (define_reservation "2_M" "2_M0|2_M1") | |
429 | ||
430 | (define_reservation "2_M0_only_um0" | |
431 | "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\ | |
432 | |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\ | |
433 | |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\ | |
434 | +2_um0") | |
435 | ||
436 | (define_reservation "2_M1_only_um0" | |
437 | "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\ | |
438 | |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\ | |
439 | +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\ | |
440 | +2_um0") | |
441 | ||
442 | (define_reservation "2_M_only_um0" "2_M0_only_um0|2_M1_only_um0") | |
443 | ||
444 | (define_reservation "2_M0_only_um2" | |
445 | "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\ | |
446 | |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\ | |
447 | |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\ | |
448 | +2_um2") | |
449 | ||
450 | (define_reservation "2_M1_only_um2" | |
451 | "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\ | |
452 | |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\ | |
453 | +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\ | |
454 | +2_um2") | |
455 | ||
456 | (define_reservation "2_M_only_um2" "2_M0_only_um2|2_M1_only_um2") | |
457 | ||
458 | (define_reservation "2_M0_only_um23" | |
459 | "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\ | |
460 | |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\ | |
461 | |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\ | |
462 | +(2_um2|2_um3)") | |
463 | ||
464 | (define_reservation "2_M1_only_um23" | |
465 | "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\ | |
466 | |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\ | |
467 | +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\ | |
468 | +(2_um2|2_um3)") | |
469 | ||
470 | (define_reservation "2_M_only_um23" "2_M0_only_um23|2_M1_only_um23") | |
471 | ||
472 | (define_reservation "2_M0_only_um01" | |
473 | "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb|2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx\ | |
474 | |2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx\ | |
475 | |2_0mm.i|2_0mm.f|2_0mm.b|2_1mm.i|2_1mm.f|2_1mm.b)\ | |
476 | +(2_um0|2_um1)") | |
477 | ||
478 | (define_reservation "2_M1_only_um01" | |
479 | "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\ | |
480 | |2_0mib.+2_unb0|2_0mfb.+2_unb0|2_0mmb.+2_unb0)\ | |
481 | +(2_1m.ii|2_1m.mi|2_1m.fi|2_1m.mf|2_1m.bb|2_1m.ib|2_1m.mb|2_1m.fb|2_1m.lx)\ | |
482 | +(2_um0|2_um1)") | |
483 | ||
484 | (define_reservation "2_M_only_um01" "2_M0_only_um01|2_M1_only_um01") | |
485 | ||
486 | ;; I instruction is dispersed to the lowest numbered I unit | |
1ae58c30 | 487 | ;; not already in use. Remember about possible splitting. |
30028c85 VM |
488 | (define_reservation "2_I0" |
489 | "2_0mi.i+2_ui0|2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0\ | |
490 | |2_0mfi.+2_ui0|2_0mi.b+2_ui0|(2_1mi.i|2_1mi.b)+(2_ui0|2_ui1)\ | |
491 | |(2_1mii.|2_1mmi.|2_1mfi.)+(2_ui0|2_ui1)") | |
492 | ||
493 | (define_reservation "2_I1" | |
494 | "2_0m.ii+(2_um0|2_um1|2_um2|2_um3)+2_0mi.i+2_ui0\ | |
495 | |2_0mm.i+(2_um0|2_um1|2_um2|2_um3)+2_0mmi.+2_ui0\ | |
496 | |2_0mf.i+2_uf0+2_0mfi.+2_ui0\ | |
497 | |2_0m.ib+(2_um0|2_um1|2_um2|2_um3)+2_0mi.b+2_ui0\ | |
498 | |(2_1m.ii+2_1mi.i|2_1m.ib+2_1mi.b)+(2_um0|2_um1|2_um2|2_um3)+(2_ui0|2_ui1)\ | |
499 | |2_1mm.i+(2_um0|2_um1|2_um2|2_um3)+2_1mmi.+(2_ui0|2_ui1)\ | |
500 | |2_1mf.i+2_uf1+2_1mfi.+(2_ui0|2_ui1)") | |
501 | ||
502 | (define_reservation "2_I" "2_I0|2_I1") | |
503 | ||
504 | ;; "An F slot in the 1st bundle disperses to F0". | |
505 | ;; "An F slot in the 2st bundle disperses to F1". | |
506 | (define_reservation "2_F0" | |
507 | "2_0mf.i+2_uf0|2_0mmf.+2_uf0|2_0mf.b+2_uf0\ | |
508 | |2_1mf.i+2_uf1|2_1mmf.+2_uf1|2_1mf.b+2_uf1") | |
509 | ||
510 | (define_reservation "2_F1" | |
511 | "(2_0m.fi+2_0mf.i|2_0mm.f+2_0mmf.|2_0m.fb+2_0mf.b)\ | |
512 | +(2_um0|2_um1|2_um2|2_um3)+2_uf0\ | |
513 | |(2_1m.fi+2_1mf.i|2_1mm.f+2_1mmf.|2_1m.fb+2_1mf.b)\ | |
514 | +(2_um0|2_um1|2_um2|2_um3)+2_uf1") | |
515 | ||
516 | (define_reservation "2_F2" | |
517 | "(2_0m.mf+2_0mm.f+2_0mmf.+2_uf0|2_1m.mf+2_1mm.f+2_1mmf.+2_uf1)\ | |
518 | +(2_um0|2_um1|2_um2|2_um3)+(2_um0|2_um1|2_um2|2_um3)\ | |
519 | |(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0\ | |
520 | |2_0mmf.+(2_um0|2_um1|2_um2|2_um3)\ | |
521 | |2_0mib.+2_unb0|2_0mmb.+2_unb0|2_0mfb.+2_unb0)\ | |
522 | +(2_1m.fi+2_1mf.i|2_1m.fb+2_1mf.b)+(2_um0|2_um1|2_um2|2_um3)+2_uf1") | |
523 | ||
524 | (define_reservation "2_F" "2_F0|2_F1|2_F2") | |
525 | ||
526 | ;;; "Each B slot in MBB or BBB bundle disperses to the corresponding B | |
2a43945f | 527 | ;;; unit. That is, a B slot in 1st position is dispersed to B0. In the |
30028c85 VM |
528 | ;;; 2nd position it is dispersed to B2". |
529 | (define_reservation "2_NB" | |
530 | "2_0b.bb+2_unb0|2_0bb.b+2_unb1|2_0bbb.+2_unb2\ | |
531 | |2_0mb.b+2_unb1|2_0mbb.+2_unb2|2_0mib.+2_unb0\ | |
532 | |2_0mmb.+2_unb0|2_0mfb.+2_unb0\ | |
533 | |2_1b.bb+2_unb0|2_1bb.b+2_unb1 | |
534 | |2_1bbb.+2_unb2|2_1mb.b+2_unb1|2_1mbb.+2_unb2\ | |
535 | |2_1mib.+2_unb0|2_1mmb.+2_unb0|2_1mfb.+2_unb0") | |
536 | ||
537 | (define_reservation "2_B0" | |
538 | "2_0b.bb+2_ub0|2_0bb.b+2_ub1|2_0bbb.+2_ub2\ | |
539 | |2_0mb.b+2_ub1|2_0mbb.+2_ub2|2_0mib.+2_ub2\ | |
540 | |2_0mfb.+2_ub2|2_1b.bb+2_ub0|2_1bb.b+2_ub1\ | |
541 | |2_1bbb.+2_ub2|2_1mb.b+2_ub1\ | |
542 | |2_1mib.+2_ub2|2_1mmb.+2_ub2|2_1mfb.+2_ub2") | |
543 | ||
544 | (define_reservation "2_B1" | |
545 | "2_0m.bb+(2_um0|2_um1|2_um2|2_um3)+2_0mb.b+2_ub1\ | |
546 | |2_0mi.b+2_ui0+2_0mib.+2_ub2\ | |
547 | |2_0mm.b+(2_um0|2_um1|2_um2|2_um3)+2_0mmb.+2_ub2\ | |
548 | |2_0mf.b+2_uf0+2_0mfb.+2_ub2\ | |
549 | |(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0)\ | |
550 | +2_1b.bb+2_ub0\ | |
551 | |2_1m.bb+(2_um0|2_um1|2_um2|2_um3)+2_1mb.b+2_ub1\ | |
552 | |2_1mi.b+(2_ui0|2_ui1)+2_1mib.+2_ub2\ | |
553 | |2_1mm.b+(2_um0|2_um1|2_um2|2_um3)+2_1mmb.+2_ub2\ | |
554 | |2_1mf.b+2_uf1+2_1mfb.+2_ub2") | |
555 | ||
556 | (define_reservation "2_B" "2_B0|2_B1") | |
557 | ||
558 | ;; MLX bunlde uses ports equivalent to MFI bundles. | |
559 | ||
560 | ;; For the MLI template, the I slot insn is always assigned to port I0 | |
561 | ;; if it is in the first bundle or it is assigned to port I1 if it is in | |
562 | ;; the second bundle. | |
563 | (define_reservation "2_L0" "2_0mlx.+2_ui0+2_uf0|2_1mlx.+2_ui1+2_uf1") | |
564 | ||
565 | (define_reservation "2_L1" | |
566 | "2_0m.lx+(2_um0|2_um1|2_um2|2_um3)+2_0mlx.+2_ui0+2_uf0\ | |
567 | |2_1m.lx+(2_um0|2_um1|2_um2|2_um3)+2_1mlx.+2_ui1+2_uf1") | |
568 | ||
569 | (define_reservation "2_L2" | |
570 | "(2_0mii.+(2_ui0|2_ui1)|2_0mmi.+2_ui0|2_0mfi.+2_ui0|2_0mmf.+2_uf0\ | |
571 | |2_0mib.+2_unb0|2_0mmb.+2_unb0|2_0mfb.+2_unb0) | |
572 | +2_1m.lx+(2_um0|2_um1|2_um2|2_um3)+2_1mlx.+2_ui1+2_uf1") | |
573 | ||
574 | (define_reservation "2_L" "2_L0|2_L1|2_L2") | |
575 | ||
576 | ;; Should we describe that A insn in I slot can be issued into M | |
577 | ;; ports? I think it is not necessary because of multipass | |
578 | ;; scheduling. For example, the multipass scheduling could use | |
579 | ;; MMI-MMI instead of MII-MII where the two last I slots contain A | |
580 | ;; insns (even if the case is complicated by use-def conflicts). | |
581 | ;; | |
582 | ;; In any case we could describe it as | |
583 | ;; (define_cpu_unit "2_ui1_0pres,2_ui1_1pres,2_ui1_2pres,2_ui1_3pres" "two") | |
584 | ;; (final_presence_set "2_ui1_0pres,2_ui1_1pres,2_ui1_2pres,2_ui1_3pres" | |
585 | ;; "2_ui1") | |
586 | ;; (define_reservation "b_A" | |
587 | ;; "b_M|b_I\ | |
588 | ;; |(2_1mi.i|2_1mii.|2_1mmi.|2_1mfi.|2_1mi.b)+(2_um0|2_um1|2_um2|2_um3)\ | |
589 | ;; +(2_ui1_0pres|2_ui1_1pres|2_ui1_2pres|2_ui1_3pres)") | |
590 | ||
591 | (define_reservation "2_A" "2_M|2_I") | |
592 | ||
593 | ;; We assume that there is no insn issued on the same cycle as the | |
594 | ;; unknown insn. | |
595 | (define_cpu_unit "2_empty" "two") | |
596 | (exclusion_set "2_empty" | |
597 | "2_0m.ii,2_0m.mi,2_0m.fi,2_0m.mf,2_0b.bb,2_0m.bb,2_0m.ib,2_0m.mb,2_0m.fb,\ | |
598 | 2_0m.lx") | |
599 | ||
600 | (define_cpu_unit | |
601 | "2_0m_bs, 2_0mi_bs, 2_0mm_bs, 2_0mf_bs, 2_0b_bs, 2_0bb_bs, 2_0mb_bs" | |
602 | "two") | |
603 | (define_cpu_unit | |
604 | "2_1m_bs, 2_1mi_bs, 2_1mm_bs, 2_1mf_bs, 2_1b_bs, 2_1bb_bs, 2_1mb_bs" | |
605 | "two") | |
606 | ||
607 | (define_cpu_unit "2_m_cont, 2_mi_cont, 2_mm_cont, 2_mf_cont, 2_mb_cont,\ | |
608 | 2_b_cont, 2_bb_cont" "two") | |
609 | ||
610 | ;; For stop in the middle of the bundles. | |
611 | (define_cpu_unit "2_m_stop, 2_m0_stop, 2_m1_stop, 2_0mmi_cont" "two") | |
612 | (define_cpu_unit "2_mi_stop, 2_mi0_stop, 2_mi1_stop, 2_0mii_cont" "two") | |
613 | ||
614 | (final_presence_set "2_0m_bs" | |
615 | "2_0m.ii, 2_0m.mi, 2_0m.mf, 2_0m.fi, 2_0m.bb,\ | |
616 | 2_0m.ib, 2_0m.fb, 2_0m.mb, 2_0m.lx") | |
617 | (final_presence_set "2_1m_bs" | |
618 | "2_1m.ii, 2_1m.mi, 2_1m.mf, 2_1m.fi, 2_1m.bb,\ | |
619 | 2_1m.ib, 2_1m.fb, 2_1m.mb, 2_1m.lx") | |
620 | (final_presence_set "2_0mi_bs" "2_0mi.i, 2_0mi.i") | |
621 | (final_presence_set "2_1mi_bs" "2_1mi.i, 2_1mi.i") | |
622 | (final_presence_set "2_0mm_bs" "2_0mm.i, 2_0mm.f, 2_0mm.b") | |
623 | (final_presence_set "2_1mm_bs" "2_1mm.i, 2_1mm.f, 2_1mm.b") | |
624 | (final_presence_set "2_0mf_bs" "2_0mf.i, 2_0mf.b") | |
625 | (final_presence_set "2_1mf_bs" "2_1mf.i, 2_1mf.b") | |
626 | (final_presence_set "2_0b_bs" "2_0b.bb") | |
627 | (final_presence_set "2_1b_bs" "2_1b.bb") | |
628 | (final_presence_set "2_0bb_bs" "2_0bb.b") | |
629 | (final_presence_set "2_1bb_bs" "2_1bb.b") | |
630 | (final_presence_set "2_0mb_bs" "2_0mb.b") | |
631 | (final_presence_set "2_1mb_bs" "2_1mb.b") | |
632 | ||
633 | (exclusion_set "2_0m_bs" | |
634 | "2_0mi.i, 2_0mm.i, 2_0mm.f, 2_0mf.i, 2_0mb.b,\ | |
635 | 2_0mi.b, 2_0mf.b, 2_0mm.b, 2_0mlx., 2_m0_stop") | |
636 | (exclusion_set "2_1m_bs" | |
637 | "2_1mi.i, 2_1mm.i, 2_1mm.f, 2_1mf.i, 2_1mb.b,\ | |
638 | 2_1mi.b, 2_1mf.b, 2_1mm.b, 2_1mlx., 2_m1_stop") | |
639 | (exclusion_set "2_0mi_bs" "2_0mii., 2_0mib., 2_mi0_stop") | |
640 | (exclusion_set "2_1mi_bs" "2_1mii., 2_1mib., 2_mi1_stop") | |
641 | (exclusion_set "2_0mm_bs" "2_0mmi., 2_0mmf., 2_0mmb.") | |
642 | (exclusion_set "2_1mm_bs" "2_1mmi., 2_1mmf., 2_1mmb.") | |
643 | (exclusion_set "2_0mf_bs" "2_0mfi., 2_0mfb.") | |
644 | (exclusion_set "2_1mf_bs" "2_1mfi., 2_1mfb.") | |
645 | (exclusion_set "2_0b_bs" "2_0bb.b") | |
646 | (exclusion_set "2_1b_bs" "2_1bb.b") | |
647 | (exclusion_set "2_0bb_bs" "2_0bbb.") | |
648 | (exclusion_set "2_1bb_bs" "2_1bbb.") | |
649 | (exclusion_set "2_0mb_bs" "2_0mbb.") | |
650 | (exclusion_set "2_1mb_bs" "2_1mbb.") | |
651 | ||
652 | (exclusion_set | |
653 | "2_0m_bs, 2_0mi_bs, 2_0mm_bs, 2_0mf_bs, 2_0b_bs, 2_0bb_bs, 2_0mb_bs, | |
654 | 2_1m_bs, 2_1mi_bs, 2_1mm_bs, 2_1mf_bs, 2_1b_bs, 2_1bb_bs, 2_1mb_bs" | |
655 | "2_stop") | |
656 | ||
657 | (final_presence_set | |
658 | "2_0mi.i, 2_0mm.i, 2_0mf.i, 2_0mm.f, 2_0mb.b,\ | |
659 | 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx." | |
660 | "2_m_cont") | |
661 | (final_presence_set "2_0mii., 2_0mib." "2_mi_cont") | |
662 | (final_presence_set "2_0mmi., 2_0mmf., 2_0mmb." "2_mm_cont") | |
663 | (final_presence_set "2_0mfi., 2_0mfb." "2_mf_cont") | |
664 | (final_presence_set "2_0bb.b" "2_b_cont") | |
665 | (final_presence_set "2_0bbb." "2_bb_cont") | |
666 | (final_presence_set "2_0mbb." "2_mb_cont") | |
667 | ||
668 | (exclusion_set | |
669 | "2_0m.ii, 2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\ | |
670 | 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx" | |
671 | "2_m_cont, 2_mi_cont, 2_mm_cont, 2_mf_cont,\ | |
672 | 2_mb_cont, 2_b_cont, 2_bb_cont") | |
673 | ||
674 | (exclusion_set "2_empty" | |
675 | "2_m_cont,2_mi_cont,2_mm_cont,2_mf_cont,\ | |
676 | 2_mb_cont,2_b_cont,2_bb_cont") | |
677 | ||
678 | ;; For m;mi bundle | |
679 | (final_presence_set "2_m0_stop" "2_0m.mi") | |
680 | (final_presence_set "2_0mm.i" "2_0mmi_cont") | |
681 | (exclusion_set "2_0mmi_cont" | |
682 | "2_0m.ii, 2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\ | |
683 | 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx") | |
684 | (exclusion_set "2_m0_stop" "2_0mm.i") | |
685 | (final_presence_set "2_m1_stop" "2_1m.mi") | |
686 | (exclusion_set "2_m1_stop" "2_1mm.i") | |
687 | (final_presence_set "2_m_stop" "2_m0_stop, 2_m1_stop") | |
688 | ||
689 | ;; For mi;i bundle | |
690 | (final_presence_set "2_mi0_stop" "2_0mi.i") | |
691 | (final_presence_set "2_0mii." "2_0mii_cont") | |
692 | (exclusion_set "2_0mii_cont" | |
693 | "2_0m.ii, 2_0m.mi, 2_0m.fi, 2_0m.mf, 2_0b.bb, 2_0m.bb,\ | |
694 | 2_0m.ib, 2_0m.mb, 2_0m.fb, 2_0m.lx") | |
695 | (exclusion_set "2_mi0_stop" "2_0mii.") | |
696 | (final_presence_set "2_mi1_stop" "2_1mi.i") | |
697 | (exclusion_set "2_mi1_stop" "2_1mii.") | |
698 | (final_presence_set "2_mi_stop" "2_mi0_stop, 2_mi1_stop") | |
699 | ||
700 | (final_absence_set | |
701 | "2_0m.ii,2_0mi.i,2_0mii.,2_0m.mi,2_0mm.i,2_0mmi.,2_0m.fi,2_0mf.i,2_0mfi.,\ | |
702 | 2_0m.mf,2_0mm.f,2_0mmf.,2_0b.bb,2_0bb.b,2_0bbb.,2_0m.bb,2_0mb.b,2_0mbb.,\ | |
703 | 2_0m.ib,2_0mi.b,2_0mib.,2_0m.mb,2_0mm.b,2_0mmb.,2_0m.fb,2_0mf.b,2_0mfb.,\ | |
704 | 2_0m.lx,2_0mlx., \ | |
705 | 2_1m.ii,2_1mi.i,2_1mii.,2_1m.mi,2_1mm.i,2_1mmi.,2_1m.fi,2_1mf.i,2_1mfi.,\ | |
706 | 2_1m.mf,2_1mm.f,2_1mmf.,2_1b.bb,2_1bb.b,2_1bbb.,2_1m.bb,2_1mb.b,2_1mbb.,\ | |
707 | 2_1m.ib,2_1mi.b,2_1mib.,2_1m.mb,2_1mm.b,2_1mmb.,2_1m.fb,2_1mf.b,2_1mfb.,\ | |
708 | 2_1m.lx,2_1mlx." | |
709 | "2_m0_stop,2_m1_stop,2_mi0_stop,2_mi1_stop") | |
710 | ||
711 | (define_insn_reservation "2_stop_bit" 0 | |
712 | (and (and (eq_attr "cpu" "itanium2") | |
713 | (eq_attr "itanium_class" "stop_bit")) | |
714 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
715 | "2_stop|2_m0_stop|2_m1_stop|2_mi0_stop|2_mi1_stop") | |
716 | ||
717 | (define_insn_reservation "2_br" 0 | |
718 | (and (and (eq_attr "cpu" "itanium2") | |
719 | (eq_attr "itanium_class" "br")) | |
720 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_B") | |
721 | (define_insn_reservation "2_scall" 0 | |
722 | (and (and (eq_attr "cpu" "itanium2") | |
723 | (eq_attr "itanium_class" "scall")) | |
724 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_B") | |
725 | (define_insn_reservation "2_fcmp" 2 | |
726 | (and (and (eq_attr "cpu" "itanium2") | |
727 | (eq_attr "itanium_class" "fcmp")) | |
728 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_F") | |
729 | (define_insn_reservation "2_fcvtfx" 4 | |
730 | (and (and (eq_attr "cpu" "itanium2") | |
731 | (eq_attr "itanium_class" "fcvtfx")) | |
732 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_F") | |
733 | (define_insn_reservation "2_fld" 6 | |
734 | (and (and (eq_attr "cpu" "itanium2") | |
735 | (eq_attr "itanium_class" "fld")) | |
736 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_M") | |
737 | (define_insn_reservation "2_fmac" 4 | |
738 | (and (and (eq_attr "cpu" "itanium2") | |
739 | (eq_attr "itanium_class" "fmac")) | |
740 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_F") | |
741 | (define_insn_reservation "2_fmisc" 4 | |
742 | (and (and (eq_attr "cpu" "itanium2") | |
743 | (eq_attr "itanium_class" "fmisc")) | |
744 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_F") | |
745 | ||
746 | ;; There is only one insn `mov = ar.bsp' for frar_i: | |
747 | ;; Latency time ??? | |
748 | (define_insn_reservation "2_frar_i" 13 | |
749 | (and (and (eq_attr "cpu" "itanium2") | |
750 | (eq_attr "itanium_class" "frar_i")) | |
751 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
752 | "2_I+2_only_ui0") | |
753 | ;; There is only two insns `mov = ar.unat' or `mov = ar.ccv' for frar_m: | |
754 | ;; Latency time ??? | |
755 | (define_insn_reservation "2_frar_m" 6 | |
756 | (and (and (eq_attr "cpu" "itanium2") | |
757 | (eq_attr "itanium_class" "frar_m")) | |
758 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
759 | "2_M_only_um2") | |
760 | (define_insn_reservation "2_frbr" 2 | |
761 | (and (and (eq_attr "cpu" "itanium2") | |
762 | (eq_attr "itanium_class" "frbr")) | |
763 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
764 | "2_I+2_only_ui0") | |
765 | (define_insn_reservation "2_frfr" 5 | |
766 | (and (and (eq_attr "cpu" "itanium2") | |
767 | (eq_attr "itanium_class" "frfr")) | |
768 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
769 | "2_M_only_um2") | |
770 | (define_insn_reservation "2_frpr" 2 | |
771 | (and (and (eq_attr "cpu" "itanium2") | |
772 | (eq_attr "itanium_class" "frpr")) | |
773 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
774 | "2_I+2_only_ui0") | |
775 | ||
776 | (define_insn_reservation "2_ialu" 1 | |
777 | (and (and (eq_attr "cpu" "itanium2") | |
778 | (eq_attr "itanium_class" "ialu")) | |
779 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
780 | "2_A") | |
781 | (define_insn_reservation "2_icmp" 1 | |
782 | (and (and (eq_attr "cpu" "itanium2") | |
783 | (eq_attr "itanium_class" "icmp")) | |
784 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_A") | |
785 | (define_insn_reservation "2_ilog" 1 | |
786 | (and (and (eq_attr "cpu" "itanium2") | |
787 | (eq_attr "itanium_class" "ilog")) | |
788 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_A") | |
f61134e8 RH |
789 | (define_insn_reservation "2_mmalua" 2 |
790 | (and (and (eq_attr "cpu" "itanium2") | |
791 | (eq_attr "itanium_class" "mmalua")) | |
792 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_A") | |
30028c85 VM |
793 | ;; Latency time ??? |
794 | (define_insn_reservation "2_ishf" 1 | |
795 | (and (and (eq_attr "cpu" "itanium2") | |
796 | (eq_attr "itanium_class" "ishf")) | |
797 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
798 | "2_I+2_only_ui0") | |
799 | (define_insn_reservation "2_ld" 1 | |
800 | (and (and (eq_attr "cpu" "itanium2") | |
801 | (eq_attr "itanium_class" "ld")) | |
802 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
803 | "2_M_only_um01") | |
804 | (define_insn_reservation "2_long_i" 1 | |
805 | (and (and (eq_attr "cpu" "itanium2") | |
806 | (eq_attr "itanium_class" "long_i")) | |
807 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_L") | |
808 | ||
809 | (define_insn_reservation "2_mmmul" 2 | |
810 | (and (and (eq_attr "cpu" "itanium2") | |
811 | (eq_attr "itanium_class" "mmmul")) | |
812 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
813 | "2_I+2_only_ui0") | |
814 | ;; Latency time ??? | |
815 | (define_insn_reservation "2_mmshf" 2 | |
816 | (and (and (eq_attr "cpu" "itanium2") | |
817 | (eq_attr "itanium_class" "mmshf")) | |
818 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_I") | |
819 | ;; Latency time ??? | |
820 | (define_insn_reservation "2_mmshfi" 1 | |
821 | (and (and (eq_attr "cpu" "itanium2") | |
822 | (eq_attr "itanium_class" "mmshfi")) | |
823 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_I") | |
824 | ||
825 | ;; Now we have only one insn (flushrs) of such class. We assume that flushrs | |
826 | ;; is the 1st syllable of the bundle after stop bit. | |
827 | (define_insn_reservation "2_rse_m" 0 | |
828 | (and (and (eq_attr "cpu" "itanium2") | |
829 | (eq_attr "itanium_class" "rse_m")) | |
830 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
831 | "(2_0m.ii|2_0m.mi|2_0m.fi|2_0m.mf|2_0m.bb\ | |
832 | |2_0m.ib|2_0m.mb|2_0m.fb|2_0m.lx)+2_um0") | |
833 | (define_insn_reservation "2_sem" 0 | |
834 | (and (and (eq_attr "cpu" "itanium2") | |
835 | (eq_attr "itanium_class" "sem")) | |
836 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
837 | "2_M_only_um23") | |
838 | ||
839 | (define_insn_reservation "2_stf" 1 | |
840 | (and (and (eq_attr "cpu" "itanium2") | |
841 | (eq_attr "itanium_class" "stf")) | |
842 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
843 | "2_M_only_um23") | |
844 | (define_insn_reservation "2_st" 1 | |
845 | (and (and (eq_attr "cpu" "itanium2") | |
846 | (eq_attr "itanium_class" "st")) | |
847 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
848 | "2_M_only_um23") | |
849 | (define_insn_reservation "2_syst_m0" 0 | |
850 | (and (and (eq_attr "cpu" "itanium2") | |
851 | (eq_attr "itanium_class" "syst_m0")) | |
852 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
853 | "2_M_only_um2") | |
854 | (define_insn_reservation "2_syst_m" 0 | |
855 | (and (and (eq_attr "cpu" "itanium2") | |
856 | (eq_attr "itanium_class" "syst_m")) | |
857 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
858 | "2_M_only_um0") | |
859 | ;; Reservation??? | |
860 | (define_insn_reservation "2_tbit" 1 | |
861 | (and (and (eq_attr "cpu" "itanium2") | |
862 | (eq_attr "itanium_class" "tbit")) | |
863 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
864 | "2_I+2_only_ui0") | |
865 | ||
866 | ;; There is only ony insn `mov ar.pfs =' for toar_i: | |
867 | (define_insn_reservation "2_toar_i" 0 | |
868 | (and (and (eq_attr "cpu" "itanium2") | |
869 | (eq_attr "itanium_class" "toar_i")) | |
870 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
871 | "2_I+2_only_ui0") | |
872 | ;; There are only ony 2 insns `mov ar.ccv =' and `mov ar.unat =' for toar_m: | |
873 | ;; Latency time ??? | |
874 | (define_insn_reservation "2_toar_m" 5 | |
875 | (and (and (eq_attr "cpu" "itanium2") | |
876 | (eq_attr "itanium_class" "toar_m")) | |
877 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
878 | "2_M_only_um2") | |
879 | ;; Latency time ??? | |
880 | (define_insn_reservation "2_tobr" 1 | |
881 | (and (and (eq_attr "cpu" "itanium2") | |
882 | (eq_attr "itanium_class" "tobr")) | |
883 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
884 | "2_I+2_only_ui0") | |
885 | (define_insn_reservation "2_tofr" 5 | |
886 | (and (and (eq_attr "cpu" "itanium2") | |
887 | (eq_attr "itanium_class" "tofr")) | |
888 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
889 | "2_M_only_um23") | |
890 | ;; Latency time ??? | |
891 | (define_insn_reservation "2_topr" 1 | |
892 | (and (and (eq_attr "cpu" "itanium2") | |
893 | (eq_attr "itanium_class" "topr")) | |
894 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
895 | "2_I+2_only_ui0") | |
896 | ||
897 | (define_insn_reservation "2_xmpy" 4 | |
898 | (and (and (eq_attr "cpu" "itanium2") | |
899 | (eq_attr "itanium_class" "xmpy")) | |
900 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_F") | |
901 | ;; Latency time ??? | |
902 | (define_insn_reservation "2_xtd" 1 | |
903 | (and (and (eq_attr "cpu" "itanium2") | |
904 | (eq_attr "itanium_class" "xtd")) | |
905 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_I") | |
906 | ||
907 | (define_insn_reservation "2_chk_s" 0 | |
908 | (and (and (eq_attr "cpu" "itanium2") | |
909 | (eq_attr "itanium_class" "chk_s")) | |
910 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
911 | "2_I|2_M_only_um23") | |
912 | (define_insn_reservation "2_lfetch" 0 | |
913 | (and (and (eq_attr "cpu" "itanium2") | |
914 | (eq_attr "itanium_class" "lfetch")) | |
915 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
916 | "2_M_only_um01") | |
917 | ||
918 | (define_insn_reservation "2_nop_m" 0 | |
919 | (and (and (eq_attr "cpu" "itanium2") | |
920 | (eq_attr "itanium_class" "nop_m")) | |
921 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_M0") | |
922 | (define_insn_reservation "2_nop_b" 0 | |
923 | (and (and (eq_attr "cpu" "itanium2") | |
924 | (eq_attr "itanium_class" "nop_b")) | |
925 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_NB") | |
926 | (define_insn_reservation "2_nop_i" 0 | |
927 | (and (and (eq_attr "cpu" "itanium2") | |
928 | (eq_attr "itanium_class" "nop_i")) | |
929 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_I0") | |
930 | (define_insn_reservation "2_nop_f" 0 | |
931 | (and (and (eq_attr "cpu" "itanium2") | |
932 | (eq_attr "itanium_class" "nop_f")) | |
933 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_F0") | |
934 | (define_insn_reservation "2_nop_x" 0 | |
935 | (and (and (eq_attr "cpu" "itanium2") | |
936 | (eq_attr "itanium_class" "nop_x")) | |
937 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_L0") | |
938 | ||
939 | (define_insn_reservation "2_unknown" 1 | |
940 | (and (and (eq_attr "cpu" "itanium2") | |
941 | (eq_attr "itanium_class" "unknown")) | |
942 | (eq (symbol_ref "bundling_p") (const_int 0))) "2_empty") | |
943 | ||
944 | (define_insn_reservation "2_nop" 0 | |
945 | (and (and (eq_attr "cpu" "itanium2") | |
946 | (eq_attr "itanium_class" "nop")) | |
947 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
948 | "2_M0|2_NB|2_I0|2_F0") | |
949 | ||
950 | (define_insn_reservation "2_ignore" 0 | |
951 | (and (and (eq_attr "cpu" "itanium2") | |
952 | (eq_attr "itanium_class" "ignore")) | |
953 | (eq (symbol_ref "bundling_p") (const_int 0))) "nothing") | |
954 | ||
955 | (define_cpu_unit "2_m_cont_only, 2_b_cont_only" "two") | |
956 | (define_cpu_unit "2_mi_cont_only, 2_mm_cont_only, 2_mf_cont_only" "two") | |
957 | (define_cpu_unit "2_mb_cont_only, 2_bb_cont_only" "two") | |
958 | ||
959 | (final_presence_set "2_m_cont_only" "2_m_cont") | |
960 | (exclusion_set "2_m_cont_only" | |
961 | "2_0mi.i, 2_0mm.i, 2_0mf.i, 2_0mm.f, 2_0mb.b,\ | |
962 | 2_0mi.b, 2_0mm.b, 2_0mf.b, 2_0mlx.") | |
963 | ||
964 | (final_presence_set "2_b_cont_only" "2_b_cont") | |
965 | (exclusion_set "2_b_cont_only" "2_0bb.b") | |
966 | ||
967 | (final_presence_set "2_mi_cont_only" "2_mi_cont") | |
968 | (exclusion_set "2_mi_cont_only" "2_0mii., 2_0mib.") | |
969 | ||
970 | (final_presence_set "2_mm_cont_only" "2_mm_cont") | |
971 | (exclusion_set "2_mm_cont_only" "2_0mmi., 2_0mmf., 2_0mmb.") | |
972 | ||
973 | (final_presence_set "2_mf_cont_only" "2_mf_cont") | |
974 | (exclusion_set "2_mf_cont_only" "2_0mfi., 2_0mfb.") | |
975 | ||
976 | (final_presence_set "2_mb_cont_only" "2_mb_cont") | |
977 | (exclusion_set "2_mb_cont_only" "2_0mbb.") | |
978 | ||
979 | (final_presence_set "2_bb_cont_only" "2_bb_cont") | |
980 | (exclusion_set "2_bb_cont_only" "2_0bbb.") | |
981 | ||
982 | (define_insn_reservation "2_pre_cycle" 0 | |
983 | (and (and (eq_attr "cpu" "itanium2") | |
984 | (eq_attr "itanium_class" "pre_cycle")) | |
985 | (eq (symbol_ref "bundling_p") (const_int 0))) | |
986 | "nothing") | |
987 | ||
988 | ;;(define_insn_reservation "2_pre_cycle" 0 | |
989 | ;; (and (and (eq_attr "cpu" "itanium2") | |
990 | ;; (eq_attr "itanium_class" "pre_cycle")) | |
991 | ;; (eq (symbol_ref "bundling_p") (const_int 0))) | |
992 | ;; "(2_0m_bs, 2_m_cont) \ | |
993 | ;; | (2_0mi_bs, (2_mi_cont|nothing)) \ | |
994 | ;; | (2_0mm_bs, 2_mm_cont) \ | |
995 | ;; | (2_0mf_bs, (2_mf_cont|nothing)) \ | |
996 | ;; | (2_0b_bs, (2_b_cont|nothing)) \ | |
997 | ;; | (2_0bb_bs, (2_bb_cont|nothing)) \ | |
998 | ;; | (2_0mb_bs, (2_mb_cont|nothing)) \ | |
999 | ;; | (2_1m_bs, 2_m_cont) \ | |
1000 | ;; | (2_1mi_bs, (2_mi_cont|nothing)) \ | |
1001 | ;; | (2_1mm_bs, 2_mm_cont) \ | |
1002 | ;; | (2_1mf_bs, (2_mf_cont|nothing)) \ | |
1003 | ;; | (2_1b_bs, (2_b_cont|nothing)) \ | |
1004 | ;; | (2_1bb_bs, (2_bb_cont|nothing)) \ | |
1005 | ;; | (2_1mb_bs, (2_mb_cont|nothing)) \ | |
1006 | ;; | (2_m_cont_only, (2_m_cont|nothing)) \ | |
1007 | ;; | (2_b_cont_only, (2_b_cont|nothing)) \ | |
1008 | ;; | (2_mi_cont_only, (2_mi_cont|nothing)) \ | |
1009 | ;; | (2_mm_cont_only, (2_mm_cont|nothing)) \ | |
1010 | ;; | (2_mf_cont_only, (2_mf_cont|nothing)) \ | |
1011 | ;; | (2_mb_cont_only, (2_mb_cont|nothing)) \ | |
1012 | ;; | (2_bb_cont_only, (2_bb_cont|nothing)) \ | |
1013 | ;; | (2_m_stop, (2_0mmi_cont|nothing)) \ | |
1014 | ;; | (2_mi_stop, (2_0mii_cont|nothing))") | |
1015 | ||
1016 | ;; Bypasses: | |
1017 | ||
1018 | (define_bypass 1 "2_fcmp" "2_br,2_scall") | |
1019 | (define_bypass 0 "2_icmp" "2_br,2_scall") | |
1020 | (define_bypass 0 "2_tbit" "2_br,2_scall") | |
1021 | (define_bypass 2 "2_ld" "2_ld" "ia64_ld_address_bypass_p") | |
1022 | (define_bypass 2 "2_ld" "2_st" "ia64_st_address_bypass_p") | |
f61134e8 RH |
1023 | (define_bypass 2 "2_ld" "2_mmalua,2_mmmul,2_mmshf") |
1024 | (define_bypass 3 "2_ilog" "2_mmalua,2_mmmul,2_mmshf") | |
1025 | (define_bypass 3 "2_ialu" "2_mmalua,2_mmmul,2_mmshf") | |
1026 | (define_bypass 3 "2_mmalua,2_mmmul,2_mmshf" "2_ialu,2_ilog,2_ishf,2_st,2_ld") | |
30028c85 VM |
1027 | (define_bypass 6 "2_tofr" "2_frfr,2_stf") |
1028 | (define_bypass 7 "2_fmac" "2_frfr,2_stf") | |
1029 | ||
1030 | ;; We don't use here fcmp because scall may be predicated. | |
1031 | (define_bypass 0 "2_fcvtfx,2_fld,2_fmac,2_fmisc,2_frar_i,2_frar_m,\ | |
1032 | 2_frbr,2_frfr,2_frpr,2_ialu,2_ilog,2_ishf,2_ld,2_long_i,\ | |
f61134e8 RH |
1033 | 2_mmalua,2_mmmul,2_mmshf,2_mmshfi,2_toar_m,2_tofr,\ |
1034 | 2_xmpy,2_xtd" | |
30028c85 VM |
1035 | "2_scall") |
1036 | ||
1037 | (define_bypass 0 "2_unknown,2_ignore,2_stop_bit,2_br,2_fcmp,2_fcvtfx,2_fld,\ | |
1038 | 2_fmac,2_fmisc,2_frar_i,2_frar_m,2_frbr,2_frfr,2_frpr,\ | |
f61134e8 RH |
1039 | 2_ialu,2_icmp,2_ilog,2_ishf,2_ld,2_chk_s,2_long_i,\ |
1040 | 2_mmalua,2_mmmul,2_mmshf,2_mmshfi,2_nop,2_nop_b,2_nop_f,\ | |
30028c85 VM |
1041 | 2_nop_i,2_nop_m,2_nop_x,2_rse_m,2_scall,2_sem,2_stf,2_st,\ |
1042 | 2_syst_m0,2_syst_m,2_tbit,2_toar_i,2_toar_m,2_tobr,2_tofr,\ | |
1043 | 2_topr,2_xmpy,2_xtd,2_lfetch" "2_ignore") | |
1044 | ||
1045 | ||
1046 | \f | |
1047 | ;; Bundling | |
1048 | ||
1049 | (define_automaton "twob") | |
1050 | ||
1051 | ;; Pseudo units for quicker searching for position in two packet window. */ | |
1052 | (define_query_cpu_unit "2_1,2_2,2_3,2_4,2_5,2_6" "twob") | |
1053 | ||
1054 | ;; All possible combinations of bundles/syllables | |
1055 | (define_cpu_unit | |
1056 | "2b_0m.ii, 2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\ | |
1057 | 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx" "twob") | |
1058 | (define_cpu_unit | |
1059 | "2b_0mi.i, 2b_0mm.i, 2b_0mf.i, 2b_0mm.f, 2b_0bb.b, 2b_0mb.b,\ | |
1060 | 2b_0mi.b, 2b_0mm.b, 2b_0mf.b" "twob") | |
1061 | (define_query_cpu_unit | |
1062 | "2b_0mii., 2b_0mmi., 2b_0mfi., 2b_0mmf., 2b_0bbb., 2b_0mbb.,\ | |
1063 | 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx." "twob") | |
1064 | ||
1065 | (define_cpu_unit | |
1066 | "2b_1m.ii, 2b_1m.mi, 2b_1m.fi, 2b_1m.mf, 2b_1b.bb, 2b_1m.bb,\ | |
1067 | 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx" "twob") | |
1068 | (define_cpu_unit | |
1069 | "2b_1mi.i, 2b_1mm.i, 2b_1mf.i, 2b_1mm.f, 2b_1bb.b, 2b_1mb.b,\ | |
1070 | 2b_1mi.b, 2b_1mm.b, 2b_1mf.b" "twob") | |
1071 | (define_query_cpu_unit | |
1072 | "2b_1mii., 2b_1mmi., 2b_1mfi., 2b_1mmf., 2b_1bbb., 2b_1mbb.,\ | |
1073 | 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx." "twob") | |
1074 | ||
1075 | ;; Slot 1 | |
1076 | (exclusion_set "2b_0m.ii" | |
1077 | "2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\ | |
1078 | 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx") | |
1079 | (exclusion_set "2b_0m.mi" | |
1080 | "2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb, 2b_0m.ib,\ | |
1081 | 2b_0m.mb, 2b_0m.fb, 2b_0m.lx") | |
1082 | (exclusion_set "2b_0m.fi" | |
1083 | "2b_0m.mf, 2b_0b.bb, 2b_0m.bb, 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx") | |
1084 | (exclusion_set "2b_0m.mf" | |
1085 | "2b_0b.bb, 2b_0m.bb, 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx") | |
1086 | (exclusion_set "2b_0b.bb" "2b_0m.bb, 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx") | |
1087 | (exclusion_set "2b_0m.bb" "2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx") | |
1088 | (exclusion_set "2b_0m.ib" "2b_0m.mb, 2b_0m.fb, 2b_0m.lx") | |
1089 | (exclusion_set "2b_0m.mb" "2b_0m.fb, 2b_0m.lx") | |
1090 | (exclusion_set "2b_0m.fb" "2b_0m.lx") | |
1091 | ||
1092 | ;; Slot 2 | |
1093 | (exclusion_set "2b_0mi.i" | |
1094 | "2b_0mm.i, 2b_0mf.i, 2b_0mm.f, 2b_0bb.b, 2b_0mb.b,\ | |
1095 | 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.") | |
1096 | (exclusion_set "2b_0mm.i" | |
1097 | "2b_0mf.i, 2b_0mm.f, 2b_0bb.b, 2b_0mb.b,\ | |
1098 | 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.") | |
1099 | (exclusion_set "2b_0mf.i" | |
1100 | "2b_0mm.f, 2b_0bb.b, 2b_0mb.b, 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.") | |
1101 | (exclusion_set "2b_0mm.f" | |
1102 | "2b_0bb.b, 2b_0mb.b, 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.") | |
1103 | (exclusion_set "2b_0bb.b" "2b_0mb.b, 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.") | |
1104 | (exclusion_set "2b_0mb.b" "2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx.") | |
1105 | (exclusion_set "2b_0mi.b" "2b_0mm.b, 2b_0mf.b, 2b_0mlx.") | |
1106 | (exclusion_set "2b_0mm.b" "2b_0mf.b, 2b_0mlx.") | |
1107 | (exclusion_set "2b_0mf.b" "2b_0mlx.") | |
1108 | ||
1109 | ;; Slot 3 | |
1110 | (exclusion_set "2b_0mii." | |
1111 | "2b_0mmi., 2b_0mfi., 2b_0mmf., 2b_0bbb., 2b_0mbb.,\ | |
1112 | 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.") | |
1113 | (exclusion_set "2b_0mmi." | |
1114 | "2b_0mfi., 2b_0mmf., 2b_0bbb., 2b_0mbb.,\ | |
1115 | 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.") | |
1116 | (exclusion_set "2b_0mfi." | |
1117 | "2b_0mmf., 2b_0bbb., 2b_0mbb., 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.") | |
1118 | (exclusion_set "2b_0mmf." | |
1119 | "2b_0bbb., 2b_0mbb., 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.") | |
1120 | (exclusion_set "2b_0bbb." "2b_0mbb., 2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.") | |
1121 | (exclusion_set "2b_0mbb." "2b_0mib., 2b_0mmb., 2b_0mfb., 2b_0mlx.") | |
1122 | (exclusion_set "2b_0mib." "2b_0mmb., 2b_0mfb., 2b_0mlx.") | |
1123 | (exclusion_set "2b_0mmb." "2b_0mfb., 2b_0mlx.") | |
1124 | (exclusion_set "2b_0mfb." "2b_0mlx.") | |
1125 | ||
1126 | ;; Slot 4 | |
1127 | (exclusion_set "2b_1m.ii" | |
1128 | "2b_1m.mi, 2b_1m.fi, 2b_1m.mf, 2b_1b.bb, 2b_1m.bb,\ | |
1129 | 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx") | |
1130 | (exclusion_set "2b_1m.mi" | |
1131 | "2b_1m.fi, 2b_1m.mf, 2b_1b.bb, 2b_1m.bb, 2b_1m.ib,\ | |
1132 | 2b_1m.mb, 2b_1m.fb, 2b_1m.lx") | |
1133 | (exclusion_set "2b_1m.fi" | |
1134 | "2b_1m.mf, 2b_1b.bb, 2b_1m.bb, 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx") | |
1135 | (exclusion_set "2b_1m.mf" | |
1136 | "2b_1b.bb, 2b_1m.bb, 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx") | |
1137 | (exclusion_set "2b_1b.bb" "2b_1m.bb, 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx") | |
1138 | (exclusion_set "2b_1m.bb" "2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx") | |
1139 | (exclusion_set "2b_1m.ib" "2b_1m.mb, 2b_1m.fb, 2b_1m.lx") | |
1140 | (exclusion_set "2b_1m.mb" "2b_1m.fb, 2b_1m.lx") | |
1141 | (exclusion_set "2b_1m.fb" "2b_1m.lx") | |
1142 | ||
1143 | ;; Slot 5 | |
1144 | (exclusion_set "2b_1mi.i" | |
1145 | "2b_1mm.i, 2b_1mf.i, 2b_1mm.f, 2b_1bb.b, 2b_1mb.b,\ | |
1146 | 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.") | |
1147 | (exclusion_set "2b_1mm.i" | |
1148 | "2b_1mf.i, 2b_1mm.f, 2b_1bb.b, 2b_1mb.b,\ | |
1149 | 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.") | |
1150 | (exclusion_set "2b_1mf.i" | |
1151 | "2b_1mm.f, 2b_1bb.b, 2b_1mb.b, 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.") | |
1152 | (exclusion_set "2b_1mm.f" | |
1153 | "2b_1bb.b, 2b_1mb.b, 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.") | |
1154 | (exclusion_set "2b_1bb.b" "2b_1mb.b, 2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.") | |
1155 | (exclusion_set "2b_1mb.b" "2b_1mi.b, 2b_1mm.b, 2b_1mf.b, 2b_1mlx.") | |
1156 | (exclusion_set "2b_1mi.b" "2b_1mm.b, 2b_1mf.b, 2b_1mlx.") | |
1157 | (exclusion_set "2b_1mm.b" "2b_1mf.b, 2b_1mlx.") | |
1158 | (exclusion_set "2b_1mf.b" "2b_1mlx.") | |
1159 | ||
1160 | ;; Slot 6 | |
1161 | (exclusion_set "2b_1mii." | |
1162 | "2b_1mmi., 2b_1mfi., 2b_1mmf., 2b_1bbb., 2b_1mbb.,\ | |
1163 | 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.") | |
1164 | (exclusion_set "2b_1mmi." | |
1165 | "2b_1mfi., 2b_1mmf., 2b_1bbb., 2b_1mbb.,\ | |
1166 | 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.") | |
1167 | (exclusion_set "2b_1mfi." | |
1168 | "2b_1mmf., 2b_1bbb., 2b_1mbb., 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.") | |
1169 | (exclusion_set "2b_1mmf." | |
1170 | "2b_1bbb., 2b_1mbb., 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.") | |
1171 | (exclusion_set "2b_1bbb." "2b_1mbb., 2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.") | |
1172 | (exclusion_set "2b_1mbb." "2b_1mib., 2b_1mmb., 2b_1mfb., 2b_1mlx.") | |
1173 | (exclusion_set "2b_1mib." "2b_1mmb., 2b_1mfb., 2b_1mlx.") | |
1174 | (exclusion_set "2b_1mmb." "2b_1mfb., 2b_1mlx.") | |
1175 | (exclusion_set "2b_1mfb." "2b_1mlx.") | |
1176 | ||
1177 | (final_presence_set "2b_0mi.i" "2b_0m.ii") | |
1178 | (final_presence_set "2b_0mii." "2b_0mi.i") | |
1179 | (final_presence_set "2b_1mi.i" "2b_1m.ii") | |
1180 | (final_presence_set "2b_1mii." "2b_1mi.i") | |
1181 | ||
1182 | (final_presence_set "2b_0mm.i" "2b_0m.mi") | |
1183 | (final_presence_set "2b_0mmi." "2b_0mm.i") | |
1184 | (final_presence_set "2b_1mm.i" "2b_1m.mi") | |
1185 | (final_presence_set "2b_1mmi." "2b_1mm.i") | |
1186 | ||
1187 | (final_presence_set "2b_0mf.i" "2b_0m.fi") | |
1188 | (final_presence_set "2b_0mfi." "2b_0mf.i") | |
1189 | (final_presence_set "2b_1mf.i" "2b_1m.fi") | |
1190 | (final_presence_set "2b_1mfi." "2b_1mf.i") | |
1191 | ||
1192 | (final_presence_set "2b_0mm.f" "2b_0m.mf") | |
1193 | (final_presence_set "2b_0mmf." "2b_0mm.f") | |
1194 | (final_presence_set "2b_1mm.f" "2b_1m.mf") | |
1195 | (final_presence_set "2b_1mmf." "2b_1mm.f") | |
1196 | ||
1197 | (final_presence_set "2b_0bb.b" "2b_0b.bb") | |
1198 | (final_presence_set "2b_0bbb." "2b_0bb.b") | |
1199 | (final_presence_set "2b_1bb.b" "2b_1b.bb") | |
1200 | (final_presence_set "2b_1bbb." "2b_1bb.b") | |
1201 | ||
1202 | (final_presence_set "2b_0mb.b" "2b_0m.bb") | |
1203 | (final_presence_set "2b_0mbb." "2b_0mb.b") | |
1204 | (final_presence_set "2b_1mb.b" "2b_1m.bb") | |
1205 | (final_presence_set "2b_1mbb." "2b_1mb.b") | |
1206 | ||
1207 | (final_presence_set "2b_0mi.b" "2b_0m.ib") | |
1208 | (final_presence_set "2b_0mib." "2b_0mi.b") | |
1209 | (final_presence_set "2b_1mi.b" "2b_1m.ib") | |
1210 | (final_presence_set "2b_1mib." "2b_1mi.b") | |
1211 | ||
1212 | (final_presence_set "2b_0mm.b" "2b_0m.mb") | |
1213 | (final_presence_set "2b_0mmb." "2b_0mm.b") | |
1214 | (final_presence_set "2b_1mm.b" "2b_1m.mb") | |
1215 | (final_presence_set "2b_1mmb." "2b_1mm.b") | |
1216 | ||
1217 | (final_presence_set "2b_0mf.b" "2b_0m.fb") | |
1218 | (final_presence_set "2b_0mfb." "2b_0mf.b") | |
1219 | (final_presence_set "2b_1mf.b" "2b_1m.fb") | |
1220 | (final_presence_set "2b_1mfb." "2b_1mf.b") | |
1221 | ||
1222 | (final_presence_set "2b_0mlx." "2b_0m.lx") | |
1223 | (final_presence_set "2b_1mlx." "2b_1m.lx") | |
1224 | ||
1225 | ;; See the corresponding comment in non-bundling section above. | |
1226 | (final_presence_set | |
1227 | "2b_1m.lx" | |
1228 | "2b_0mmi.,2b_0mfi.,2b_0mmf.,2b_0mib.,2b_0mmb.,2b_0mfb.,2b_0mlx.") | |
1229 | (final_presence_set "2b_1b.bb" "2b_0mii.,2b_0mmi.,2b_0mfi.,2b_0mmf.,2b_0mlx.") | |
1230 | (final_presence_set | |
1231 | "2b_1m.ii,2b_1m.mi,2b_1m.fi,2b_1m.mf,2b_1m.bb,2b_1m.ib,2b_1m.mb,2b_1m.fb" | |
1232 | "2b_0mii.,2b_0mmi.,2b_0mfi.,2b_0mmf.,2b_0mib.,2b_0mmb.,2b_0mfb.,2b_0mlx.") | |
1233 | ||
1234 | ;; Ports/units (nb means nop.b insn issued into given port): | |
1235 | (define_cpu_unit | |
1236 | "2b_um0, 2b_um1, 2b_um2, 2b_um3, 2b_ui0, 2b_ui1, 2b_uf0, 2b_uf1,\ | |
1237 | 2b_ub0, 2b_ub1, 2b_ub2, 2b_unb0, 2b_unb1, 2b_unb2" "twob") | |
1238 | ||
1239 | (exclusion_set "2b_ub0" "2b_unb0") | |
1240 | (exclusion_set "2b_ub1" "2b_unb1") | |
1241 | (exclusion_set "2b_ub2" "2b_unb2") | |
1242 | ||
1243 | ;; The following rules are used to decrease number of alternatives. | |
1244 | ;; They are consequences of Itanium2 microarchitecture. They also | |
1245 | ;; describe the following rules mentioned in Itanium2 | |
1246 | ;; microarchitecture: rules mentioned in Itanium2 microarchitecture: | |
1247 | ;; o "BBB/MBB: Always splits issue after either of these bundles". | |
1248 | ;; o "MIB BBB: Split issue after the first bundle in this pair". | |
1249 | (exclusion_set | |
1250 | "2b_0b.bb,2b_0bb.b,2b_0bbb.,2b_0m.bb,2b_0mb.b,2b_0mbb." | |
1251 | "2b_1m.ii,2b_1m.mi,2b_1m.fi,2b_1m.mf,2b_1b.bb,2b_1m.bb,\ | |
1252 | 2b_1m.ib,2b_1m.mb,2b_1m.fb,2b_1m.lx") | |
1253 | (exclusion_set "2b_0m.ib,2b_0mi.b,2b_0mib." "2b_1b.bb") | |
1254 | ||
1255 | ;;; "MIB/MFB/MMB: Splits issue after any of these bundles unless the | |
1256 | ;;; B-slot contains a nop.b or a brp instruction". | |
1257 | ;;; "The B in an MIB/MFB/MMB bundle disperses to B0 if it is a brp or | |
1258 | ;;; nop.b, otherwise it disperses to B2". | |
1259 | (final_absence_set | |
1260 | "2b_1m.ii, 2b_1m.mi, 2b_1m.fi, 2b_1m.mf, 2b_1b.bb, 2b_1m.bb,\ | |
1261 | 2b_1m.ib, 2b_1m.mb, 2b_1m.fb, 2b_1m.lx" | |
1262 | "2b_0mib. 2b_ub2, 2b_0mfb. 2b_ub2, 2b_0mmb. 2b_ub2") | |
1263 | ||
1264 | ;; This is necessary to start new processor cycle when we meet stop bit. | |
1265 | (define_cpu_unit "2b_stop" "twob") | |
1266 | (final_absence_set | |
1267 | "2b_0m.ii,2b_0mi.i,2b_0mii.,2b_0m.mi,2b_0mm.i,2b_0mmi.,\ | |
1268 | 2b_0m.fi,2b_0mf.i,2b_0mfi.,\ | |
1269 | 2b_0m.mf,2b_0mm.f,2b_0mmf.,2b_0b.bb,2b_0bb.b,2b_0bbb.,\ | |
1270 | 2b_0m.bb,2b_0mb.b,2b_0mbb.,\ | |
1271 | 2b_0m.ib,2b_0mi.b,2b_0mib.,2b_0m.mb,2b_0mm.b,2b_0mmb.,\ | |
1272 | 2b_0m.fb,2b_0mf.b,2b_0mfb.,2b_0m.lx,2b_0mlx., \ | |
1273 | 2b_1m.ii,2b_1mi.i,2b_1mii.,2b_1m.mi,2b_1mm.i,2b_1mmi.,\ | |
1274 | 2b_1m.fi,2b_1mf.i,2b_1mfi.,\ | |
1275 | 2b_1m.mf,2b_1mm.f,2b_1mmf.,2b_1b.bb,2b_1bb.b,2b_1bbb.,\ | |
1276 | 2b_1m.bb,2b_1mb.b,2b_1mbb.,\ | |
1277 | 2b_1m.ib,2b_1mi.b,2b_1mib.,2b_1m.mb,2b_1mm.b,2b_1mmb.,\ | |
1278 | 2b_1m.fb,2b_1mf.b,2b_1mfb.,2b_1m.lx,2b_1mlx." | |
1279 | "2b_stop") | |
1280 | ||
1281 | ;; The issue logic can reorder M slot insns between different subtypes | |
1e5f1716 | 1282 | ;; but cannot reorder insn within the same subtypes. The following |
30028c85 VM |
1283 | ;; constraint is enough to describe this. |
1284 | (final_presence_set "2b_um1" "2b_um0") | |
1285 | (final_presence_set "2b_um3" "2b_um2") | |
1286 | ||
1287 | ;; The insn in the 1st I slot of the two bundle issue group will issue | |
1288 | ;; to I0. The second I slot insn will issue to I1. | |
1289 | (final_presence_set "2b_ui1" "2b_ui0") | |
1290 | ||
1291 | ;; For exceptions of I insns: | |
1292 | (define_cpu_unit "2b_only_ui0" "twob") | |
1293 | (final_absence_set "2b_only_ui0" "2b_ui1") | |
1294 | ||
1295 | ;; Insns | |
1296 | ||
1297 | (define_reservation "2b_M" | |
1298 | "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\ | |
1299 | |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\ | |
1300 | |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\ | |
1301 | |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\ | |
1302 | |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\ | |
1303 | |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\ | |
1304 | +(2b_um0|2b_um1|2b_um2|2b_um3)") | |
1305 | ||
1306 | (define_reservation "2b_M_only_um0" | |
1307 | "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\ | |
1308 | |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\ | |
1309 | |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\ | |
1310 | |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\ | |
1311 | |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\ | |
1312 | |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\ | |
1313 | +2b_um0") | |
1314 | ||
1315 | (define_reservation "2b_M_only_um2" | |
1316 | "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\ | |
1317 | |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\ | |
1318 | |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\ | |
1319 | |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\ | |
1320 | |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\ | |
1321 | |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\ | |
1322 | +2b_um2") | |
1323 | ||
1324 | (define_reservation "2b_M_only_um01" | |
1325 | "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\ | |
1326 | |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\ | |
1327 | |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\ | |
1328 | |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\ | |
1329 | |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\ | |
1330 | |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\ | |
1331 | +(2b_um0|2b_um1)") | |
1332 | ||
1333 | (define_reservation "2b_M_only_um23" | |
1334 | "((2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\ | |
1335 | |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1\ | |
1336 | |(2b_1m.ii|2b_1m.mi|2b_1m.fi|2b_1m.mf|2b_1m.bb\ | |
1337 | |2b_1m.ib|2b_1m.mb|2b_1m.fb|2b_1m.lx)+2_4\ | |
1338 | |(2b_0mm.i|2b_0mm.f|2b_0mm.b)+2_2\ | |
1339 | |(2b_1mm.i|2b_1mm.f|2b_1mm.b)+2_5)\ | |
1340 | +(2b_um2|2b_um3)") | |
1341 | ||
1342 | ;; I instruction is dispersed to the lowest numbered I unit | |
1ae58c30 | 1343 | ;; not already in use. Remember about possible splitting. |
30028c85 VM |
1344 | (define_reservation "2b_I" |
1345 | "2b_0mi.i+2_2+2b_ui0|2b_0mii.+2_3+(2b_ui0|2b_ui1)|2b_0mmi.+2_3+2b_ui0\ | |
1346 | |2b_0mfi.+2_3+2b_ui0|2b_0mi.b+2_2+2b_ui0\ | |
1347 | |(2b_1mi.i+2_5|2b_1mi.b+2_5)+(2b_ui0|2b_ui1)\ | |
1348 | |(2b_1mii.|2b_1mmi.|2b_1mfi.)+2_6+(2b_ui0|2b_ui1)") | |
1349 | ||
1350 | ;; "An F slot in the 1st bundle disperses to F0". | |
1351 | ;; "An F slot in the 2st bundle disperses to F1". | |
1352 | (define_reservation "2b_F" | |
1353 | "2b_0mf.i+2_2+2b_uf0|2b_0mmf.+2_3+2b_uf0|2b_0mf.b+2_2+2b_uf0\ | |
1354 | |2b_1mf.i+2_5+2b_uf1|2b_1mmf.+2_6+2b_uf1|2b_1mf.b+2_5+2b_uf1") | |
1355 | ||
1356 | ;;; "Each B slot in MBB or BBB bundle disperses to the corresponding B | |
2a43945f | 1357 | ;;; unit. That is, a B slot in 1st position is dispersed to B0. In the |
30028c85 VM |
1358 | ;;; 2nd position it is dispersed to B2". |
1359 | (define_reservation "2b_NB" | |
1360 | "2b_0b.bb+2_1+2b_unb0|2b_0bb.b+2_2+2b_unb1|2b_0bbb.+2_3+2b_unb2\ | |
1361 | |2b_0mb.b+2_2+2b_unb1|2b_0mbb.+2_3+2b_unb2\ | |
1362 | |2b_0mib.+2_3+2b_unb0|2b_0mmb.+2_3+2b_unb0|2b_0mfb.+2_3+2b_unb0\ | |
1363 | |2b_1b.bb+2_4+2b_unb0|2b_1bb.b+2_5+2b_unb1\ | |
1364 | |2b_1bbb.+2_6+2b_unb2|2b_1mb.b+2_5+2b_unb1|2b_1mbb.+2_6+2b_unb2\ | |
1365 | |2b_1mib.+2_6+2b_unb0|2b_1mmb.+2_6+2b_unb0|2b_1mfb.+2_6+2b_unb0") | |
1366 | ||
1367 | (define_reservation "2b_B" | |
1368 | "2b_0b.bb+2_1+2b_ub0|2b_0bb.b+2_2+2b_ub1|2b_0bbb.+2_3+2b_ub2\ | |
1369 | |2b_0mb.b+2_2+2b_ub1|2b_0mbb.+2_3+2b_ub2|2b_0mib.+2_3+2b_ub2\ | |
1370 | |2b_0mfb.+2_3+2b_ub2|2b_1b.bb+2_4+2b_ub0|2b_1bb.b+2_5+2b_ub1\ | |
1371 | |2b_1bbb.+2_6+2b_ub2|2b_1mb.b+2_5+2b_ub1\ | |
1372 | |2b_1mib.+2_6+2b_ub2|2b_1mmb.+2_6+2b_ub2|2b_1mfb.+2_6+2b_ub2") | |
1373 | ||
1374 | ;; For the MLI template, the I slot insn is always assigned to port I0 | |
1375 | ;; if it is in the first bundle or it is assigned to port I1 if it is in | |
1376 | ;; the second bundle. | |
1377 | (define_reservation "2b_L" | |
1378 | "2b_0mlx.+2_3+2b_ui0+2b_uf0|2b_1mlx.+2_6+2b_ui1+2b_uf1") | |
1379 | ||
1380 | ;; Should we describe that A insn in I slot can be issued into M | |
1381 | ;; ports? I think it is not necessary because of multipass | |
1382 | ;; scheduling. For example, the multipass scheduling could use | |
1383 | ;; MMI-MMI instead of MII-MII where the two last I slots contain A | |
1384 | ;; insns (even if the case is complicated by use-def conflicts). | |
1385 | ;; | |
1386 | ;; In any case we could describe it as | |
1387 | ;; (define_cpu_unit "2b_ui1_0pres,2b_ui1_1pres,2b_ui1_2pres,2b_ui1_3pres" | |
1388 | ;; "twob") | |
1389 | ;; (final_presence_set "2b_ui1_0pres,2b_ui1_1pres,2b_ui1_2pres,2b_ui1_3pres" | |
1390 | ;; "2b_ui1") | |
1391 | ;; (define_reservation "b_A" | |
1392 | ;; "b_M|b_I\ | |
1393 | ;; |(2b_1mi.i+2_5|2b_1mii.+2_6|2b_1mmi.+2_6|2b_1mfi.+2_6|2b_1mi.b+2_5)\ | |
1394 | ;; +(2b_um0|2b_um1|2b_um2|2b_um3)\ | |
1395 | ;; +(2b_ui1_0pres|2b_ui1_1pres|2b_ui1_2pres|2b_ui1_3pres)") | |
1396 | ||
1397 | (define_reservation "2b_A" "2b_M|2b_I") | |
1398 | ||
1399 | ;; We assume that there is no insn issued on the same cycle as the | |
1400 | ;; unknown insn. | |
1401 | (define_cpu_unit "2b_empty" "twob") | |
1402 | (exclusion_set "2b_empty" | |
1403 | "2b_0m.ii,2b_0m.mi,2b_0m.fi,2b_0m.mf,2b_0b.bb,2b_0m.bb,\ | |
1404 | 2b_0m.ib,2b_0m.mb,2b_0m.fb,2b_0m.lx,2b_0mm.i") | |
1405 | ||
1406 | (define_cpu_unit | |
1407 | "2b_0m_bs, 2b_0mi_bs, 2b_0mm_bs, 2b_0mf_bs, 2b_0b_bs, 2b_0bb_bs, 2b_0mb_bs" | |
1408 | "twob") | |
1409 | (define_cpu_unit | |
1410 | "2b_1m_bs, 2b_1mi_bs, 2b_1mm_bs, 2b_1mf_bs, 2b_1b_bs, 2b_1bb_bs, 2b_1mb_bs" | |
1411 | "twob") | |
1412 | ||
1413 | (define_cpu_unit "2b_m_cont, 2b_mi_cont, 2b_mm_cont, 2b_mf_cont, 2b_mb_cont,\ | |
1414 | 2b_b_cont, 2b_bb_cont" "twob") | |
1415 | ||
1416 | ;; For stop in the middle of the bundles. | |
1417 | (define_cpu_unit "2b_m_stop, 2b_m0_stop, 2b_m1_stop, 2b_0mmi_cont" "twob") | |
1418 | (define_cpu_unit "2b_mi_stop, 2b_mi0_stop, 2b_mi1_stop, 2b_0mii_cont" "twob") | |
1419 | ||
1420 | (final_presence_set "2b_0m_bs" | |
1421 | "2b_0m.ii, 2b_0m.mi, 2b_0m.mf, 2b_0m.fi, 2b_0m.bb,\ | |
1422 | 2b_0m.ib, 2b_0m.fb, 2b_0m.mb, 2b_0m.lx") | |
1423 | (final_presence_set "2b_1m_bs" | |
1424 | "2b_1m.ii, 2b_1m.mi, 2b_1m.mf, 2b_1m.fi, 2b_1m.bb,\ | |
1425 | 2b_1m.ib, 2b_1m.fb, 2b_1m.mb, 2b_1m.lx") | |
1426 | (final_presence_set "2b_0mi_bs" "2b_0mi.i, 2b_0mi.i") | |
1427 | (final_presence_set "2b_1mi_bs" "2b_1mi.i, 2b_1mi.i") | |
1428 | (final_presence_set "2b_0mm_bs" "2b_0mm.i, 2b_0mm.f, 2b_0mm.b") | |
1429 | (final_presence_set "2b_1mm_bs" "2b_1mm.i, 2b_1mm.f, 2b_1mm.b") | |
1430 | (final_presence_set "2b_0mf_bs" "2b_0mf.i, 2b_0mf.b") | |
1431 | (final_presence_set "2b_1mf_bs" "2b_1mf.i, 2b_1mf.b") | |
1432 | (final_presence_set "2b_0b_bs" "2b_0b.bb") | |
1433 | (final_presence_set "2b_1b_bs" "2b_1b.bb") | |
1434 | (final_presence_set "2b_0bb_bs" "2b_0bb.b") | |
1435 | (final_presence_set "2b_1bb_bs" "2b_1bb.b") | |
1436 | (final_presence_set "2b_0mb_bs" "2b_0mb.b") | |
1437 | (final_presence_set "2b_1mb_bs" "2b_1mb.b") | |
1438 | ||
1439 | (exclusion_set "2b_0m_bs" | |
1440 | "2b_0mi.i, 2b_0mm.i, 2b_0mm.f, 2b_0mf.i, 2b_0mb.b,\ | |
1441 | 2b_0mi.b, 2b_0mf.b, 2b_0mm.b, 2b_0mlx., 2b_m0_stop") | |
1442 | (exclusion_set "2b_1m_bs" | |
1443 | "2b_1mi.i, 2b_1mm.i, 2b_1mm.f, 2b_1mf.i, 2b_1mb.b,\ | |
1444 | 2b_1mi.b, 2b_1mf.b, 2b_1mm.b, 2b_1mlx., 2b_m1_stop") | |
1445 | (exclusion_set "2b_0mi_bs" "2b_0mii., 2b_0mib., 2b_mi0_stop") | |
1446 | (exclusion_set "2b_1mi_bs" "2b_1mii., 2b_1mib., 2b_mi1_stop") | |
1447 | (exclusion_set "2b_0mm_bs" "2b_0mmi., 2b_0mmf., 2b_0mmb.") | |
1448 | (exclusion_set "2b_1mm_bs" "2b_1mmi., 2b_1mmf., 2b_1mmb.") | |
1449 | (exclusion_set "2b_0mf_bs" "2b_0mfi., 2b_0mfb.") | |
1450 | (exclusion_set "2b_1mf_bs" "2b_1mfi., 2b_1mfb.") | |
1451 | (exclusion_set "2b_0b_bs" "2b_0bb.b") | |
1452 | (exclusion_set "2b_1b_bs" "2b_1bb.b") | |
1453 | (exclusion_set "2b_0bb_bs" "2b_0bbb.") | |
1454 | (exclusion_set "2b_1bb_bs" "2b_1bbb.") | |
1455 | (exclusion_set "2b_0mb_bs" "2b_0mbb.") | |
1456 | (exclusion_set "2b_1mb_bs" "2b_1mbb.") | |
1457 | ||
1458 | (exclusion_set | |
1459 | "2b_0m_bs, 2b_0mi_bs, 2b_0mm_bs, 2b_0mf_bs, 2b_0b_bs, 2b_0bb_bs, 2b_0mb_bs, | |
1460 | 2b_1m_bs, 2b_1mi_bs, 2b_1mm_bs, 2b_1mf_bs, 2b_1b_bs, 2b_1bb_bs, 2b_1mb_bs" | |
1461 | "2b_stop") | |
1462 | ||
1463 | (final_presence_set | |
1464 | "2b_0mi.i, 2b_0mm.i, 2b_0mf.i, 2b_0mm.f, 2b_0mb.b,\ | |
1465 | 2b_0mi.b, 2b_0mm.b, 2b_0mf.b, 2b_0mlx." | |
1466 | "2b_m_cont") | |
1467 | (final_presence_set "2b_0mii., 2b_0mib." "2b_mi_cont") | |
1468 | (final_presence_set "2b_0mmi., 2b_0mmf., 2b_0mmb." "2b_mm_cont") | |
1469 | (final_presence_set "2b_0mfi., 2b_0mfb." "2b_mf_cont") | |
1470 | (final_presence_set "2b_0bb.b" "2b_b_cont") | |
1471 | (final_presence_set "2b_0bbb." "2b_bb_cont") | |
1472 | (final_presence_set "2b_0mbb." "2b_mb_cont") | |
1473 | ||
1474 | (exclusion_set | |
1475 | "2b_0m.ii, 2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\ | |
1476 | 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx" | |
1477 | "2b_m_cont, 2b_mi_cont, 2b_mm_cont, 2b_mf_cont,\ | |
1478 | 2b_mb_cont, 2b_b_cont, 2b_bb_cont") | |
1479 | ||
1480 | (exclusion_set "2b_empty" | |
1481 | "2b_m_cont,2b_mi_cont,2b_mm_cont,2b_mf_cont,\ | |
1482 | 2b_mb_cont,2b_b_cont,2b_bb_cont") | |
1483 | ||
1484 | ;; For m;mi bundle | |
1485 | (final_presence_set "2b_m0_stop" "2b_0m.mi") | |
1486 | (final_presence_set "2b_0mm.i" "2b_0mmi_cont") | |
1487 | (exclusion_set "2b_0mmi_cont" | |
1488 | "2b_0m.ii, 2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\ | |
1489 | 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx") | |
1490 | (exclusion_set "2b_m0_stop" "2b_0mm.i") | |
1491 | (final_presence_set "2b_m1_stop" "2b_1m.mi") | |
1492 | (exclusion_set "2b_m1_stop" "2b_1mm.i") | |
1493 | (final_presence_set "2b_m_stop" "2b_m0_stop, 2b_m1_stop") | |
1494 | ||
1495 | ;; For mi;i bundle | |
1496 | (final_presence_set "2b_mi0_stop" "2b_0mi.i") | |
1497 | (final_presence_set "2b_0mii." "2b_0mii_cont") | |
1498 | (exclusion_set "2b_0mii_cont" | |
1499 | "2b_0m.ii, 2b_0m.mi, 2b_0m.fi, 2b_0m.mf, 2b_0b.bb, 2b_0m.bb,\ | |
1500 | 2b_0m.ib, 2b_0m.mb, 2b_0m.fb, 2b_0m.lx") | |
1501 | (exclusion_set "2b_mi0_stop" "2b_0mii.") | |
1502 | (final_presence_set "2b_mi1_stop" "2b_1mi.i") | |
1503 | (exclusion_set "2b_mi1_stop" "2b_1mii.") | |
1504 | (final_presence_set "2b_mi_stop" "2b_mi0_stop, 2b_mi1_stop") | |
1505 | ||
1506 | (final_absence_set | |
1507 | "2b_0m.ii,2b_0mi.i,2b_0mii.,2b_0m.mi,2b_0mm.i,2b_0mmi.,\ | |
1508 | 2b_0m.fi,2b_0mf.i,2b_0mfi.,2b_0m.mf,2b_0mm.f,2b_0mmf.,\ | |
1509 | 2b_0b.bb,2b_0bb.b,2b_0bbb.,2b_0m.bb,2b_0mb.b,2b_0mbb.,\ | |
1510 | 2b_0m.ib,2b_0mi.b,2b_0mib.,2b_0m.mb,2b_0mm.b,2b_0mmb.,\ | |
1511 | 2b_0m.fb,2b_0mf.b,2b_0mfb.,2b_0m.lx,2b_0mlx., \ | |
1512 | 2b_1m.ii,2b_1mi.i,2b_1mii.,2b_1m.mi,2b_1mm.i,2b_1mmi.,\ | |
1513 | 2b_1m.fi,2b_1mf.i,2b_1mfi.,2b_1m.mf,2b_1mm.f,2b_1mmf.,\ | |
1514 | 2b_1b.bb,2b_1bb.b,2b_1bbb.,2b_1m.bb,2b_1mb.b,2b_1mbb.,\ | |
1515 | 2b_1m.ib,2b_1mi.b,2b_1mib.,2b_1m.mb,2b_1mm.b,2b_1mmb.,\ | |
1516 | 2b_1m.fb,2b_1mf.b,2b_1mfb.,2b_1m.lx,2b_1mlx." | |
1517 | "2b_m0_stop,2b_m1_stop,2b_mi0_stop,2b_mi1_stop") | |
1518 | ||
1519 | (define_insn_reservation "2b_stop_bit" 0 | |
1520 | (and (and (eq_attr "cpu" "itanium2") | |
1521 | (eq_attr "itanium_class" "stop_bit")) | |
1522 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1523 | "2b_stop|2b_m0_stop|2b_m1_stop|2b_mi0_stop|2b_mi1_stop") | |
1524 | (define_insn_reservation "2b_br" 0 | |
1525 | (and (and (eq_attr "cpu" "itanium2") | |
1526 | (eq_attr "itanium_class" "br")) | |
1527 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_B") | |
1528 | (define_insn_reservation "2b_scall" 0 | |
1529 | (and (and (eq_attr "cpu" "itanium2") | |
1530 | (eq_attr "itanium_class" "scall")) | |
1531 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_B") | |
1532 | (define_insn_reservation "2b_fcmp" 2 | |
1533 | (and (and (eq_attr "cpu" "itanium2") | |
1534 | (eq_attr "itanium_class" "fcmp")) | |
1535 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_F") | |
1536 | (define_insn_reservation "2b_fcvtfx" 4 | |
1537 | (and (and (eq_attr "cpu" "itanium2") | |
1538 | (eq_attr "itanium_class" "fcvtfx")) | |
1539 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_F") | |
1540 | (define_insn_reservation "2b_fld" 6 | |
1541 | (and (and (eq_attr "cpu" "itanium2") | |
1542 | (eq_attr "itanium_class" "fld")) | |
1543 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_M") | |
1544 | (define_insn_reservation "2b_fmac" 4 | |
1545 | (and (and (eq_attr "cpu" "itanium2") | |
1546 | (eq_attr "itanium_class" "fmac")) | |
1547 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_F") | |
1548 | (define_insn_reservation "2b_fmisc" 4 | |
1549 | (and (and (eq_attr "cpu" "itanium2") | |
1550 | (eq_attr "itanium_class" "fmisc")) | |
1551 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_F") | |
1552 | ||
1553 | ;; Latency time ??? | |
1554 | (define_insn_reservation "2b_frar_i" 13 | |
1555 | (and (and (eq_attr "cpu" "itanium2") | |
1556 | (eq_attr "itanium_class" "frar_i")) | |
1557 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1558 | "2b_I+2b_only_ui0") | |
1559 | ;; Latency time ??? | |
1560 | (define_insn_reservation "2b_frar_m" 6 | |
1561 | (and (and (eq_attr "cpu" "itanium2") | |
1562 | (eq_attr "itanium_class" "frar_m")) | |
1563 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1564 | "2b_M_only_um2") | |
1565 | (define_insn_reservation "2b_frbr" 2 | |
1566 | (and (and (eq_attr "cpu" "itanium2") | |
1567 | (eq_attr "itanium_class" "frbr")) | |
1568 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1569 | "2b_I+2b_only_ui0") | |
1570 | (define_insn_reservation "2b_frfr" 5 | |
1571 | (and (and (eq_attr "cpu" "itanium2") | |
1572 | (eq_attr "itanium_class" "frfr")) | |
1573 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1574 | "2b_M_only_um2") | |
1575 | (define_insn_reservation "2b_frpr" 2 | |
1576 | (and (and (eq_attr "cpu" "itanium2") | |
1577 | (eq_attr "itanium_class" "frpr")) | |
1578 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1579 | "2b_I+2b_only_ui0") | |
1580 | ||
1581 | (define_insn_reservation "2b_ialu" 1 | |
1582 | (and (and (eq_attr "cpu" "itanium2") | |
1583 | (eq_attr "itanium_class" "ialu")) | |
1584 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1585 | "2b_A") | |
1586 | (define_insn_reservation "2b_icmp" 1 | |
1587 | (and (and (eq_attr "cpu" "itanium2") | |
1588 | (eq_attr "itanium_class" "icmp")) | |
1589 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_A") | |
1590 | (define_insn_reservation "2b_ilog" 1 | |
1591 | (and (and (eq_attr "cpu" "itanium2") | |
1592 | (eq_attr "itanium_class" "ilog")) | |
1593 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_A") | |
f61134e8 RH |
1594 | (define_insn_reservation "2b_mmalua" 2 |
1595 | (and (and (eq_attr "cpu" "itanium2") | |
1596 | (eq_attr "itanium_class" "mmalua")) | |
1597 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_A") | |
30028c85 VM |
1598 | ;; Latency time ??? |
1599 | (define_insn_reservation "2b_ishf" 1 | |
1600 | (and (and (eq_attr "cpu" "itanium2") | |
1601 | (eq_attr "itanium_class" "ishf")) | |
1602 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1603 | "2b_I+2b_only_ui0") | |
1604 | (define_insn_reservation "2b_ld" 1 | |
1605 | (and (and (eq_attr "cpu" "itanium2") | |
1606 | (eq_attr "itanium_class" "ld")) | |
1607 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1608 | "2b_M_only_um01") | |
1609 | (define_insn_reservation "2b_long_i" 1 | |
1610 | (and (and (eq_attr "cpu" "itanium2") | |
1611 | (eq_attr "itanium_class" "long_i")) | |
1612 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_L") | |
1613 | ||
1614 | ;; Latency time ??? | |
1615 | (define_insn_reservation "2b_mmmul" 2 | |
1616 | (and (and (eq_attr "cpu" "itanium2") | |
1617 | (eq_attr "itanium_class" "mmmul")) | |
1618 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1619 | "2b_I+2b_only_ui0") | |
1620 | ;; Latency time ??? | |
1621 | (define_insn_reservation "2b_mmshf" 2 | |
1622 | (and (and (eq_attr "cpu" "itanium2") | |
1623 | (eq_attr "itanium_class" "mmshf")) | |
1624 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_I") | |
1625 | ;; Latency time ??? | |
1626 | (define_insn_reservation "2b_mmshfi" 1 | |
1627 | (and (and (eq_attr "cpu" "itanium2") | |
1628 | (eq_attr "itanium_class" "mmshfi")) | |
1629 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_I") | |
1630 | ||
1631 | (define_insn_reservation "2b_rse_m" 0 | |
1632 | (and (and (eq_attr "cpu" "itanium2") | |
1633 | (eq_attr "itanium_class" "rse_m")) | |
1634 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1635 | "(2b_0m.ii|2b_0m.mi|2b_0m.fi|2b_0m.mf|2b_0m.bb\ | |
1636 | |2b_0m.ib|2b_0m.mb|2b_0m.fb|2b_0m.lx)+2_1+2b_um0") | |
1637 | (define_insn_reservation "2b_sem" 0 | |
1638 | (and (and (eq_attr "cpu" "itanium2") | |
1639 | (eq_attr "itanium_class" "sem")) | |
1640 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1641 | "2b_M_only_um23") | |
1642 | ||
1643 | (define_insn_reservation "2b_stf" 1 | |
1644 | (and (and (eq_attr "cpu" "itanium2") | |
1645 | (eq_attr "itanium_class" "stf")) | |
1646 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1647 | "2b_M_only_um23") | |
1648 | (define_insn_reservation "2b_st" 1 | |
1649 | (and (and (eq_attr "cpu" "itanium2") | |
1650 | (eq_attr "itanium_class" "st")) | |
1651 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1652 | "2b_M_only_um23") | |
1653 | (define_insn_reservation "2b_syst_m0" 0 | |
1654 | (and (and (eq_attr "cpu" "itanium2") | |
1655 | (eq_attr "itanium_class" "syst_m0")) | |
1656 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1657 | "2b_M_only_um2") | |
1658 | (define_insn_reservation "2b_syst_m" 0 | |
1659 | (and (and (eq_attr "cpu" "itanium2") | |
1660 | (eq_attr "itanium_class" "syst_m")) | |
1661 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1662 | "2b_M_only_um0") | |
1663 | ;; Reservation??? | |
1664 | (define_insn_reservation "2b_tbit" 1 | |
1665 | (and (and (eq_attr "cpu" "itanium2") | |
1666 | (eq_attr "itanium_class" "tbit")) | |
1667 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1668 | "2b_I+2b_only_ui0") | |
1669 | (define_insn_reservation "2b_toar_i" 0 | |
1670 | (and (and (eq_attr "cpu" "itanium2") | |
1671 | (eq_attr "itanium_class" "toar_i")) | |
1672 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1673 | "2b_I+2b_only_ui0") | |
1674 | ;; Latency time ??? | |
1675 | (define_insn_reservation "2b_toar_m" 5 | |
1676 | (and (and (eq_attr "cpu" "itanium2") | |
1677 | (eq_attr "itanium_class" "toar_m")) | |
1678 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1679 | "2b_M_only_um2") | |
1680 | ;; Latency time ??? | |
1681 | (define_insn_reservation "2b_tobr" 1 | |
1682 | (and (and (eq_attr "cpu" "itanium2") | |
1683 | (eq_attr "itanium_class" "tobr")) | |
1684 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1685 | "2b_I+2b_only_ui0") | |
1686 | (define_insn_reservation "2b_tofr" 5 | |
1687 | (and (and (eq_attr "cpu" "itanium2") | |
1688 | (eq_attr "itanium_class" "tofr")) | |
1689 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1690 | "2b_M_only_um23") | |
1691 | ;; Latency time ??? | |
1692 | (define_insn_reservation "2b_topr" 1 | |
1693 | (and (and (eq_attr "cpu" "itanium2") | |
1694 | (eq_attr "itanium_class" "topr")) | |
1695 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1696 | "2b_I+2b_only_ui0") | |
1697 | ||
1698 | (define_insn_reservation "2b_xmpy" 4 | |
1699 | (and (and (eq_attr "cpu" "itanium2") | |
1700 | (eq_attr "itanium_class" "xmpy")) | |
1701 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_F") | |
1702 | ;; Latency time ??? | |
1703 | (define_insn_reservation "2b_xtd" 1 | |
1704 | (and (and (eq_attr "cpu" "itanium2") | |
1705 | (eq_attr "itanium_class" "xtd")) | |
1706 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_I") | |
1707 | (define_insn_reservation "2b_chk_s" 0 | |
1708 | (and (and (eq_attr "cpu" "itanium2") | |
1709 | (eq_attr "itanium_class" "chk_s")) | |
1710 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1711 | "2b_I|2b_M_only_um23") | |
1712 | (define_insn_reservation "2b_lfetch" 0 | |
1713 | (and (and (eq_attr "cpu" "itanium2") | |
1714 | (eq_attr "itanium_class" "lfetch")) | |
1715 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1716 | "2b_M_only_um01") | |
1717 | (define_insn_reservation "2b_nop_m" 0 | |
1718 | (and (and (eq_attr "cpu" "itanium2") | |
1719 | (eq_attr "itanium_class" "nop_m")) | |
1720 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_M") | |
1721 | (define_insn_reservation "2b_nop_b" 0 | |
1722 | (and (and (eq_attr "cpu" "itanium2") | |
1723 | (eq_attr "itanium_class" "nop_b")) | |
1724 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_NB") | |
1725 | (define_insn_reservation "2b_nop_i" 0 | |
1726 | (and (and (eq_attr "cpu" "itanium2") | |
1727 | (eq_attr "itanium_class" "nop_i")) | |
1728 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_I") | |
1729 | (define_insn_reservation "2b_nop_f" 0 | |
1730 | (and (and (eq_attr "cpu" "itanium2") | |
1731 | (eq_attr "itanium_class" "nop_f")) | |
1732 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_F") | |
1733 | (define_insn_reservation "2b_nop_x" 0 | |
1734 | (and (and (eq_attr "cpu" "itanium2") | |
1735 | (eq_attr "itanium_class" "nop_x")) | |
1736 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_L") | |
1737 | (define_insn_reservation "2b_unknown" 1 | |
1738 | (and (and (eq_attr "cpu" "itanium2") | |
1739 | (eq_attr "itanium_class" "unknown")) | |
1740 | (ne (symbol_ref "bundling_p") (const_int 0))) "2b_empty") | |
1741 | (define_insn_reservation "2b_nop" 0 | |
1742 | (and (and (eq_attr "cpu" "itanium2") | |
1743 | (eq_attr "itanium_class" "nop")) | |
1744 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1745 | "2b_M|2b_NB|2b_I|2b_F") | |
1746 | (define_insn_reservation "2b_ignore" 0 | |
1747 | (and (and (eq_attr "cpu" "itanium2") | |
1748 | (eq_attr "itanium_class" "ignore")) | |
1749 | (ne (symbol_ref "bundling_p") (const_int 0))) "nothing") | |
1750 | ||
1751 | (define_insn_reservation "2b_pre_cycle" 0 | |
1752 | (and (and (eq_attr "cpu" "itanium2") | |
1753 | (eq_attr "itanium_class" "pre_cycle")) | |
1754 | (ne (symbol_ref "bundling_p") (const_int 0))) | |
1755 | "(2b_0m_bs, 2b_m_cont) \ | |
1756 | | (2b_0mi_bs, 2b_mi_cont) \ | |
1757 | | (2b_0mm_bs, 2b_mm_cont) \ | |
1758 | | (2b_0mf_bs, 2b_mf_cont) \ | |
1759 | | (2b_0b_bs, 2b_b_cont) \ | |
1760 | | (2b_0bb_bs, 2b_bb_cont) \ | |
1761 | | (2b_0mb_bs, 2b_mb_cont) \ | |
1762 | | (2b_1m_bs, 2b_m_cont) \ | |
1763 | | (2b_1mi_bs, 2b_mi_cont) \ | |
1764 | | (2b_1mm_bs, 2b_mm_cont) \ | |
1765 | | (2b_1mf_bs, 2b_mf_cont) \ | |
1766 | | (2b_1b_bs, 2b_b_cont) \ | |
1767 | | (2b_1bb_bs, 2b_bb_cont) \ | |
1768 | | (2b_1mb_bs, 2b_mb_cont) \ | |
1769 | | (2b_m_stop, 2b_0mmi_cont) \ | |
1770 | | (2b_mi_stop, 2b_0mii_cont)") | |
1771 |