1 ;; Scheduling description for IBM RS64 processors.
2 ;; Copyright (C) 2003-2016 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 3, 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 COPYING3. If not see
18 ;; <http://www.gnu.org/licenses/>.
20 (define_automaton "rs64,rs64fp")
21 (define_cpu_unit "iu_rs64" "rs64")
22 (define_cpu_unit "mciu_rs64" "rs64")
23 (define_cpu_unit "fpu_rs64" "rs64fp")
24 (define_cpu_unit "lsu_rs64,bpu_rs64" "rs64")
26 ;; RS64a 64-bit IU, LSU, FPU, BPU
28 (define_insn_reservation "rs64a-load" 2
29 (and (eq_attr "type" "load")
30 (eq_attr "cpu" "rs64a"))
33 (define_insn_reservation "rs64a-store" 2
34 (and (eq_attr "type" "store,fpstore")
35 (eq_attr "cpu" "rs64a"))
38 (define_insn_reservation "rs64a-fpload" 3
39 (and (eq_attr "type" "fpload")
40 (eq_attr "cpu" "rs64a"))
43 (define_insn_reservation "rs64a-llsc" 2
44 (and (eq_attr "type" "load_l,store_c")
45 (eq_attr "cpu" "rs64a"))
48 (define_insn_reservation "rs64a-integer" 1
49 (and (ior (eq_attr "type" "integer,insert,trap,cntlz,isel")
50 (and (eq_attr "type" "add,logical,shift,exts")
51 (eq_attr "dot" "no")))
52 (eq_attr "cpu" "rs64a"))
55 (define_insn_reservation "rs64a-two" 1
56 (and (eq_attr "type" "two")
57 (eq_attr "cpu" "rs64a"))
60 (define_insn_reservation "rs64a-three" 1
61 (and (eq_attr "type" "three")
62 (eq_attr "cpu" "rs64a"))
63 "iu_rs64,iu_rs64,iu_rs64")
65 (define_insn_reservation "rs64a-imul" 20
66 (and (eq_attr "type" "mul")
68 (eq_attr "cpu" "rs64a"))
71 (define_insn_reservation "rs64a-imul2" 12
72 (and (eq_attr "type" "mul")
74 (eq_attr "cpu" "rs64a"))
77 (define_insn_reservation "rs64a-imul3" 8
78 (and (eq_attr "type" "mul")
80 (eq_attr "cpu" "rs64a"))
83 (define_insn_reservation "rs64a-lmul" 34
84 (and (eq_attr "type" "mul")
86 (eq_attr "cpu" "rs64a"))
89 (define_insn_reservation "rs64a-idiv" 66
90 (and (eq_attr "type" "div")
92 (eq_attr "cpu" "rs64a"))
95 (define_insn_reservation "rs64a-ldiv" 66
96 (and (eq_attr "type" "div")
98 (eq_attr "cpu" "rs64a"))
101 (define_insn_reservation "rs64a-compare" 3
102 (and (ior (eq_attr "type" "cmp")
103 (and (eq_attr "type" "add,logical,shift,exts")
104 (eq_attr "dot" "yes")))
105 (eq_attr "cpu" "rs64a"))
106 "iu_rs64,nothing,bpu_rs64")
108 (define_insn_reservation "rs64a-fpcompare" 5
109 (and (eq_attr "type" "fpcompare")
110 (eq_attr "cpu" "rs64a"))
111 "mciu_rs64,fpu_rs64,bpu_rs64")
113 (define_insn_reservation "rs64a-fp" 4
114 (and (eq_attr "type" "fp,fpsimple,dmul")
115 (eq_attr "cpu" "rs64a"))
116 "mciu_rs64,fpu_rs64")
118 (define_insn_reservation "rs64a-sdiv" 31
119 (and (eq_attr "type" "sdiv,ddiv")
120 (eq_attr "cpu" "rs64a"))
121 "mciu_rs64,fpu_rs64*31")
123 (define_insn_reservation "rs64a-sqrt" 49
124 (and (eq_attr "type" "ssqrt,dsqrt")
125 (eq_attr "cpu" "rs64a"))
126 "mciu_rs64,fpu_rs64*49")
128 (define_insn_reservation "rs64a-mfcr" 2
129 (and (eq_attr "type" "mfcr")
130 (eq_attr "cpu" "rs64a"))
133 (define_insn_reservation "rs64a-mtcr" 3
134 (and (eq_attr "type" "mtcr")
135 (eq_attr "cpu" "rs64a"))
138 (define_insn_reservation "rs64a-mtjmpr" 3
139 (and (eq_attr "type" "mtjmpr")
140 (eq_attr "cpu" "rs64a"))
143 (define_insn_reservation "rs64a-mfjmpr" 2
144 (and (eq_attr "type" "mfjmpr")
145 (eq_attr "cpu" "rs64a"))
148 (define_insn_reservation "rs64a-jmpreg" 1
149 (and (eq_attr "type" "jmpreg,branch,cr_logical,delayed_cr")
150 (eq_attr "cpu" "rs64a"))
153 (define_insn_reservation "rs64a-isync" 6
154 (and (eq_attr "type" "isync")
155 (eq_attr "cpu" "rs64a"))
158 (define_insn_reservation "rs64a-sync" 1
159 (and (eq_attr "type" "sync")
160 (eq_attr "cpu" "rs64a"))