Mercurial > hg > CbC > CbC_gcc

annotate gcc/config/rs6000/a2.md @ 55:77e2b8dfacca gcc-4.4.5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents
children 04ced10e8804
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 ;; Scheduling description for PowerPC A2 processors.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
2 ;; Copyright (C) 2009 Free Software Foundation, Inc.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
3 ;; Contributed by Ben Elliston (bje@au.ibm.com)
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
4
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5 ;; This file is part of GCC.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
6
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
7 ;; GCC is free software; you can redistribute it and/or modify it
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
8 ;; under the terms of the GNU General Public License as published
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
9 ;; by the Free Software Foundation; either version 3, or (at your
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
10 ;; option) any later version.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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11
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
12 ;; GCC is distributed in the hope that it will be useful, but WITHOUT
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
13 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
14 ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
15 ;; License for more details.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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16
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
17 ;; You should have received a copy of the GNU General Public License
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
18 ;; along with GCC; see the file COPYING3. If not see
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
19 ;; <http://www.gnu.org/licenses/>.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
20
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
21 (define_automaton "ppca2")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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22
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
23 ;; CPU units
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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24
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
25 ;; The multiplier pipeline.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 (define_cpu_unit "mult" "ppca2")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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27
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
28 ;; The auxillary processor unit (FP/vector unit).
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
29 (define_cpu_unit "axu" "ppca2")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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30
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
31 ;; D.4.6
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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32 ;; Some peculiarities for certain SPRs
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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33
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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34 (define_insn_reservation "ppca2-mfcr" 1
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
35 (and (eq_attr "type" "mfcr")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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36 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
37 "nothing")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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38
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
39 (define_insn_reservation "ppca2-mfjmpr" 5
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
40 (and (eq_attr "type" "mfjmpr")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
41 (eq_attr "cpu" "ppca2"))
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
42 "nothing")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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43
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
44 (define_insn_reservation "ppca2-mtjmpr" 5
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
45 (and (eq_attr "type" "mtjmpr")
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
46 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
47 "nothing")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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48
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
49 ;; D.4.8
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
50 (define_insn_reservation "ppca2-imul" 1
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
51 (and (eq_attr "type" "imul,imul2,imul3,imul_compare")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
52 (eq_attr "cpu" "ppca2"))
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
53 "nothing")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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54
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
55 ;; FIXME: latency and multiplier reservation for 64-bit multiply?
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
56 (define_insn_reservation "ppca2-lmul" 6
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
57 (and (eq_attr "type" "lmul,lmul_compare")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
58 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
59 "mult*3")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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60
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
61 ;; D.4.9
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
62 (define_insn_reservation "ppca2-idiv" 32
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
63 (and (eq_attr "type" "idiv")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
64 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
65 "mult*32")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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66
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
67 (define_insn_reservation "ppca2-ldiv" 65
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
68 (and (eq_attr "type" "ldiv")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
69 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
70 "mult*65")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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71
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
72 ;; D.4.13
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
73 (define_insn_reservation "ppca2-load" 5
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
74 (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
75 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
76 "nothing")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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77
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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78 ;; D.8.1
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
79 (define_insn_reservation "ppca2-fp" 6
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
80 (and (eq_attr "type" "fp") ;; Ignore fpsimple insn types (SPE only).
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
81 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
82 "axu")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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83
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
84 ;; D.8.4
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
85 (define_insn_reservation "ppca2-fp-load" 6
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
86 (and (eq_attr "type" "fpload,fpload_u,fpload_ux")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
87 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
88 "axu")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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89
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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90 ;; D.8.5
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
91 (define_insn_reservation "ppca2-fp-store" 2
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
92 (and (eq_attr "type" "fpstore,fpstore_u,fpstore_ux")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
93 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
94 "axu")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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95
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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96 ;; D.8.6
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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97 (define_insn_reservation "ppca2-fpcompare" 5
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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98 (and (eq_attr "type" "fpcompare")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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99 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
100 "axu")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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101
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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102 ;; D.8.7
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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103 ;;
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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104 ;; Instructions from the same thread succeeding the floating-point
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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105 ;; divide cannot be executed until the floating-point divide has
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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106 ;; completed. Since there is nothing else we can do, this thread will
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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107 ;; just have to stall.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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108
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
109 (define_insn_reservation "ppca2-ddiv" 72
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
110 (and (eq_attr "type" "ddiv")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
111 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
112 "axu")
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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113
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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114 (define_insn_reservation "ppca2-sdiv" 59
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
115 (and (eq_attr "type" "sdiv")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
116 (eq_attr "cpu" "ppca2"))
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
117 "axu")
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff changeset
118
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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119 ;; D.8.8
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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120 ;;
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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121 ;; Instructions from the same thread succeeding the floating-point
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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122 ;; divide cannot be executed until the floating-point divide has
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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123 ;; completed. Since there is nothing else we can do, this thread will
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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124 ;; just have to stall.
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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125
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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126 (define_insn_reservation "ppca2-dsqrt" 69
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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127 (and (eq_attr "type" "dsqrt")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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128 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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129 "axu")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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130
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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131 (define_insn_reservation "ppca2-ssqrt" 65
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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132 (and (eq_attr "type" "ssqrt")
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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133 (eq_attr "cpu" "ppca2"))
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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134 "axu")