1 ;; Scheduling description for IBM PowerPC 403 and PowerPC 405 processors.
2 ;; Copyright (C) 2003, 2004 Free Software Foundation, Inc.
4 ;; This file is part of GCC.
6 ;; GCC is free software; you can redistribute it and/or modify it
7 ;; under the terms of the GNU General Public License as published
8 ;; by the Free Software Foundation; either version 2, or (at your
9 ;; option) any later version.
11 ;; GCC is distributed in the hope that it will be useful, but WITHOUT
12 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
14 ;; License for more details.
16 ;; You should have received a copy of the GNU General Public License
17 ;; along with GCC; see the file COPYING. If not, write to the
18 ;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
19 ;; MA 02110-1301, USA.
21 (define_automaton "ppc40x,ppc40xiu")
22 (define_cpu_unit "bpu_40x,fpu_405" "ppc40x")
23 (define_cpu_unit "iu_40x" "ppc40xiu")
25 ;; PPC401 / PPC403 / PPC405 32-bit integer only IU BPU
26 ;; Embedded PowerPC controller
28 ;; Max issue two insns/cycle (includes one branch)
29 (define_insn_reservation "ppc403-load" 2
30 (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u,\
32 (eq_attr "cpu" "ppc403,ppc405"))
35 (define_insn_reservation "ppc403-store" 2
36 (and (eq_attr "type" "store,store_ux,store_u")
37 (eq_attr "cpu" "ppc403,ppc405"))
40 (define_insn_reservation "ppc403-integer" 1
41 (and (eq_attr "type" "integer,insert_word")
42 (eq_attr "cpu" "ppc403,ppc405"))
45 (define_insn_reservation "ppc403-two" 1
46 (and (eq_attr "type" "two")
47 (eq_attr "cpu" "ppc403,ppc405"))
50 (define_insn_reservation "ppc403-three" 1
51 (and (eq_attr "type" "three")
52 (eq_attr "cpu" "ppc403,ppc405"))
53 "iu_40x,iu_40x,iu_40x")
55 (define_insn_reservation "ppc403-compare" 3
56 (and (eq_attr "type" "cmp,fast_compare,compare,delayed_compare")
57 (eq_attr "cpu" "ppc403,ppc405"))
58 "iu_40x,nothing,bpu_40x")
60 (define_insn_reservation "ppc403-imul" 4
61 (and (eq_attr "type" "imul,imul2,imul3,imul_compare")
62 (eq_attr "cpu" "ppc403"))
65 (define_insn_reservation "ppc405-imul" 5
66 (and (eq_attr "type" "imul,imul_compare")
67 (eq_attr "cpu" "ppc405"))
70 (define_insn_reservation "ppc405-imul2" 3
71 (and (eq_attr "type" "imul2")
72 (eq_attr "cpu" "ppc405"))
75 (define_insn_reservation "ppc405-imul3" 2
76 (and (eq_attr "type" "imul3")
77 (eq_attr "cpu" "ppc405"))
80 (define_insn_reservation "ppc403-idiv" 33
81 (and (eq_attr "type" "idiv")
82 (eq_attr "cpu" "ppc403,ppc405"))
85 (define_insn_reservation "ppc403-mfcr" 2
86 (and (eq_attr "type" "mfcr")
87 (eq_attr "cpu" "ppc403,ppc405"))
90 (define_insn_reservation "ppc403-mtcr" 3
91 (and (eq_attr "type" "mtcr")
92 (eq_attr "cpu" "ppc403,ppc405"))
95 (define_insn_reservation "ppc403-mtjmpr" 4
96 (and (eq_attr "type" "mtjmpr")
97 (eq_attr "cpu" "ppc403,ppc405"))
100 (define_insn_reservation "ppc403-mfjmpr" 2
101 (and (eq_attr "type" "mfjmpr")
102 (eq_attr "cpu" "ppc403,ppc405"))
105 (define_insn_reservation "ppc403-jmpreg" 1
106 (and (eq_attr "type" "jmpreg,branch,isync")
107 (eq_attr "cpu" "ppc403,ppc405"))
110 (define_insn_reservation "ppc403-cr" 2
111 (and (eq_attr "type" "cr_logical,delayed_cr")
112 (eq_attr "cpu" "ppc403,ppc405"))
115 (define_insn_reservation "ppc405-float" 11
116 (and (eq_attr "type" "fpload,fpload_ux,fpload_u,fpstore,fpstore_ux,fpstore_u,\
117 fpcompare,fp,dmul,sdiv,ddiv")
118 (eq_attr "cpu" "ppc405"))