1 ;; Scheduling description for IBM PowerPC 440 processor.
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
7 ;; it under the terms of the GNU General Public License as published by
8 ;; the Free Software Foundation; either version 2, or (at your option)
11 ;; GCC is distributed in the hope that it will be useful,
12 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;; GNU General Public 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
18 ;; the Free Software Foundation, 59 Temple Place - Suite 330,
19 ;; Boston, MA 02111-1307, USA.
21 ;; PPC440 Embedded PowerPC controller
23 ;; i_pipe - complex integer / compare / branch
24 ;; j_pipe - simple integer arithmetic
25 ;; l_pipe - load-store
26 ;; f_pipe - floating point arithmetic
28 (define_automaton "ppc440_core,ppc440_apu")
29 (define_cpu_unit "ppc440_i_pipe,ppc440_j_pipe,ppc440_l_pipe" "ppc440_core")
30 (define_cpu_unit "ppc440_f_pipe" "ppc440_apu")
31 (define_cpu_unit "ppc440_issue_0,ppc440_issue_1" "ppc440_core")
33 (define_reservation "ppc440_issue" "ppc440_issue_0|ppc440_issue_1")
36 (define_insn_reservation "ppc440-load" 3
37 (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,load_ux,load_u")
38 (eq_attr "cpu" "ppc440"))
39 "ppc440_issue,ppc440_l_pipe")
41 (define_insn_reservation "ppc440-store" 1
42 (and (eq_attr "type" "store,store_ux,store_u")
43 (eq_attr "cpu" "ppc440"))
44 "ppc440_issue,ppc440_l_pipe")
46 (define_insn_reservation "ppc440-fpload" 4
47 (and (eq_attr "type" "fpload,fpload_ux,fpload_u")
48 (eq_attr "cpu" "ppc440"))
49 "ppc440_issue,ppc440_l_pipe")
51 (define_insn_reservation "ppc440-fpstore" 3
52 (and (eq_attr "type" "fpstore,fpstore_ux,fpstore_u")
53 (eq_attr "cpu" "ppc440"))
54 "ppc440_issue,ppc440_l_pipe")
56 (define_insn_reservation "ppc440-integer" 1
57 (and (eq_attr "type" "integer,insert_word")
58 (eq_attr "cpu" "ppc440"))
59 "ppc440_issue,ppc440_i_pipe|ppc440_j_pipe")
61 (define_insn_reservation "ppc440-two" 1
62 (and (eq_attr "type" "two")
63 (eq_attr "cpu" "ppc440"))
64 "ppc440_issue_0+ppc440_issue_1,\
65 ppc440_i_pipe|ppc440_j_pipe,ppc440_i_pipe|ppc440_j_pipe")
67 (define_insn_reservation "ppc440-three" 1
68 (and (eq_attr "type" "three")
69 (eq_attr "cpu" "ppc440"))
70 "ppc440_issue_0+ppc440_issue_1,ppc440_i_pipe|ppc440_j_pipe,\
71 ppc440_i_pipe|ppc440_j_pipe,ppc440_i_pipe|ppc440_j_pipe")
73 (define_insn_reservation "ppc440-imul" 3
74 (and (eq_attr "type" "imul,imul_compare")
75 (eq_attr "cpu" "ppc440"))
76 "ppc440_issue,ppc440_i_pipe")
78 (define_insn_reservation "ppc440-imul2" 2
79 (and (eq_attr "type" "imul2,imul3")
80 (eq_attr "cpu" "ppc440"))
81 "ppc440_issue,ppc440_i_pipe")
83 (define_insn_reservation "ppc440-idiv" 34
84 (and (eq_attr "type" "idiv")
85 (eq_attr "cpu" "ppc440"))
86 "ppc440_issue,ppc440_i_pipe*33")
88 (define_insn_reservation "ppc440-branch" 1
89 (and (eq_attr "type" "branch,jmpreg")
90 (eq_attr "cpu" "ppc440"))
91 "ppc440_issue,ppc440_i_pipe")
93 (define_insn_reservation "ppc440-compare" 2
94 (and (eq_attr "type" "cmp,fast_compare,compare,cr_logical,delayed_cr,mfcr")
95 (eq_attr "cpu" "ppc440"))
96 "ppc440_issue,ppc440_i_pipe")
98 (define_insn_reservation "ppc440-fpcompare" 3 ; 2
99 (and (eq_attr "type" "fpcompare")
100 (eq_attr "cpu" "ppc440"))
101 "ppc440_issue,ppc440_f_pipe+ppc440_i_pipe")
103 (define_insn_reservation "ppc440-fp" 5
104 (and (eq_attr "type" "fp,dmul")
105 (eq_attr "cpu" "ppc440"))
106 "ppc440_issue,ppc440_f_pipe")
108 (define_insn_reservation "ppc440-sdiv" 19
109 (and (eq_attr "type" "sdiv")
110 (eq_attr "cpu" "ppc440"))
111 "ppc440_issue,ppc440_f_pipe*15")
113 (define_insn_reservation "ppc440-ddiv" 33
114 (and (eq_attr "type" "ddiv")
115 (eq_attr "cpu" "ppc440"))
116 "ppc440_issue,ppc440_f_pipe*29")
118 (define_insn_reservation "ppc440-mtcr" 3
119 (and (eq_attr "type" "mtcr")
120 (eq_attr "cpu" "ppc440"))
121 "ppc440_issue,ppc440_i_pipe")
123 (define_insn_reservation "ppc440-mtjmpr" 4
124 (and (eq_attr "type" "mtjmpr")
125 (eq_attr "cpu" "ppc440"))
126 "ppc440_issue,ppc440_i_pipe")
128 (define_insn_reservation "ppc440-mfjmpr" 2
129 (and (eq_attr "type" "mfjmpr")
130 (eq_attr "cpu" "ppc440"))
131 "ppc440_issue,ppc440_i_pipe")