1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
;; Scheduling description for PowerPC 601 processor.
;; Copyright (C) 2003-2022 Free Software Foundation, Inc.
;;
;; This file is part of GCC.
;; GCC is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published
;; by the Free Software Foundation; either version 3, or (at your
;; option) any later version.
;; GCC is distributed in the hope that it will be useful, but WITHOUT
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
;; License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GCC; see the file COPYING3. If not see
;; <http://www.gnu.org/licenses/>.
(define_automaton "ppc601,ppc601fp")
(define_cpu_unit "iu_ppc601" "ppc601")
(define_cpu_unit "fpu_ppc601" "ppc601fp")
(define_cpu_unit "bpu_ppc601" "ppc601")
;; PPC601 32-bit IU, FPU, BPU
(define_insn_reservation "ppc601-load" 2
(and (eq_attr "type" "load,load_l,store_c,sync")
(eq_attr "cpu" "ppc601"))
"iu_ppc601")
(define_insn_reservation "ppc601-store" 2
(and (eq_attr "type" "store")
(eq_attr "cpu" "ppc601"))
"iu_ppc601")
(define_insn_reservation "ppc601-fpload" 3
(and (eq_attr "type" "fpload")
(eq_attr "cpu" "ppc601"))
"iu_ppc601")
(define_insn_reservation "ppc601-fpstore" 3
(and (eq_attr "type" "fpstore")
(eq_attr "cpu" "ppc601"))
"iu_ppc601+fpu_ppc601")
(define_insn_reservation "ppc601-integer" 1
(and (ior (eq_attr "type" "integer,add,insert,trap,cntlz,isel")
(and (eq_attr "type" "shift,exts")
(eq_attr "dot" "no")))
(eq_attr "cpu" "ppc601"))
"iu_ppc601")
(define_insn_reservation "ppc601-two" 1
(and (eq_attr "type" "two")
(eq_attr "cpu" "ppc601"))
"iu_ppc601,iu_ppc601")
(define_insn_reservation "ppc601-three" 1
(and (eq_attr "type" "three")
(eq_attr "cpu" "ppc601"))
"iu_ppc601,iu_ppc601,iu_ppc601")
(define_insn_reservation "ppc601-imul" 5
(and (eq_attr "type" "mul")
(eq_attr "cpu" "ppc601"))
"iu_ppc601*5")
(define_insn_reservation "ppc601-idiv" 36
(and (eq_attr "type" "div")
(eq_attr "cpu" "ppc601"))
"iu_ppc601*36")
; compare executes on integer unit, but feeds insns which
; execute on the branch unit.
(define_insn_reservation "ppc601-compare" 3
(and (ior (eq_attr "type" "cmp")
(and (eq_attr "type" "shift,exts")
(eq_attr "dot" "yes")))
(eq_attr "cpu" "ppc601"))
"iu_ppc601,nothing,bpu_ppc601")
(define_insn_reservation "ppc601-fpcompare" 5
(and (eq_attr "type" "fpcompare")
(eq_attr "cpu" "ppc601"))
"(fpu_ppc601+iu_ppc601*2),nothing*2,bpu_ppc601")
(define_insn_reservation "ppc601-fp" 4
(and (eq_attr "type" "fp,fpsimple")
(eq_attr "cpu" "ppc601"))
"fpu_ppc601")
(define_insn_reservation "ppc601-dmul" 5
(and (eq_attr "type" "dmul")
(eq_attr "cpu" "ppc601"))
"fpu_ppc601*2")
(define_insn_reservation "ppc601-sdiv" 17
(and (eq_attr "type" "sdiv")
(eq_attr "cpu" "ppc601"))
"fpu_ppc601*17")
(define_insn_reservation "ppc601-ddiv" 31
(and (eq_attr "type" "ddiv")
(eq_attr "cpu" "ppc601"))
"fpu_ppc601*31")
(define_insn_reservation "ppc601-mfcr" 2
(and (eq_attr "type" "mfcr")
(eq_attr "cpu" "ppc601"))
"iu_ppc601,bpu_ppc601")
(define_insn_reservation "ppc601-mtcr" 4
(and (eq_attr "type" "mtcr")
(eq_attr "cpu" "ppc601"))
"iu_ppc601,bpu_ppc601")
(define_insn_reservation "ppc601-crlogical" 4
(and (eq_attr "type" "cr_logical")
(eq_attr "cpu" "ppc601"))
"bpu_ppc601")
(define_insn_reservation "ppc601-mtjmpr" 4
(and (eq_attr "type" "mtjmpr")
(eq_attr "cpu" "ppc601"))
"iu_ppc601,bpu_ppc601")
(define_insn_reservation "ppc601-mfjmpr" 2
(and (eq_attr "type" "mfjmpr")
(eq_attr "cpu" "ppc601"))
"iu_ppc601,bpu_ppc601")
(define_insn_reservation "ppc601-branch" 1
(and (eq_attr "type" "jmpreg,branch,isync")
(eq_attr "cpu" "ppc601"))
"bpu_ppc601")
|
