1132718Skan;; Scheduling description for IBM Power2 processor.
2169689Skan;;   Copyright (C) 2003, 2004 Free Software Foundation, Inc.
3132718Skan;;
4132718Skan;; This file is part of GCC.
5132718Skan
6132718Skan;; GCC is free software; you can redistribute it and/or modify it
7132718Skan;; under the terms of the GNU General Public License as published
8132718Skan;; by the Free Software Foundation; either version 2, or (at your
9132718Skan;; option) any later version.
10132718Skan
11132718Skan;; GCC is distributed in the hope that it will be useful, but WITHOUT
12132718Skan;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13132718Skan;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14132718Skan;; License for more details.
15132718Skan
16132718Skan;; You should have received a copy of the GNU General Public License
17132718Skan;; along with GCC; see the file COPYING.  If not, write to the
18169689Skan;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
19169689Skan;; MA 02110-1301, USA.
20132718Skan
21132718Skan(define_automaton "rios2,rios2fp")
22132718Skan(define_cpu_unit "iu1_rios2,iu2_rios2" "rios2")
23132718Skan(define_cpu_unit "fpu1_rios2,fpu2_rios2" "rios2fp")
24132718Skan(define_cpu_unit "bpu_rios2" "rios2")
25132718Skan
26132718Skan;; RIOS2 32-bit 2xIU, 2xFPU, BPU
27132718Skan;; IU1 can perform all integer operations
28132718Skan;; IU2 can perform all integer operations except imul and idiv
29132718Skan
30132718Skan(define_insn_reservation "rios2-load" 2
31132718Skan  (and (eq_attr "type" "load,load_ext,load_ext_u,load_ext_ux,\
32169689Skan		        load_ux,load_u,fpload,fpload_ux,fpload_u,\
33169689Skan			load_l,store_c,sync")
34132718Skan       (eq_attr "cpu" "rios2"))
35132718Skan  "iu1_rios2|iu2_rios2")
36132718Skan
37169689Skan(define_insn_reservation "rios2-store" 2
38132718Skan  (and (eq_attr "type" "store,store_ux,store_u,fpstore,fpstore_ux,fpstore_u")
39132718Skan       (eq_attr "cpu" "rios2"))
40132718Skan  "iu1_rios2|iu2_rios2")
41132718Skan
42132718Skan(define_insn_reservation "rios2-integer" 1
43132718Skan  (and (eq_attr "type" "integer,insert_word")
44132718Skan       (eq_attr "cpu" "rios2"))
45132718Skan  "iu1_rios2|iu2_rios2")
46132718Skan
47169689Skan(define_insn_reservation "rios2-two" 1
48169689Skan  (and (eq_attr "type" "two")
49169689Skan       (eq_attr "cpu" "rios2"))
50169689Skan  "iu1_rios2|iu2_rios2,iu1_rios2|iu2_rios2")
51169689Skan
52169689Skan(define_insn_reservation "rios2-three" 1
53169689Skan  (and (eq_attr "type" "three")
54169689Skan       (eq_attr "cpu" "rios2"))
55169689Skan  "iu1_rios2|iu2_rios2,iu1_rios2|iu2_rios2,iu1_rios2|iu2_rios2")
56169689Skan
57132718Skan(define_insn_reservation "rios2-imul" 2
58132718Skan  (and (eq_attr "type" "imul,imul2,imul3,imul_compare")
59132718Skan       (eq_attr "cpu" "rios2"))
60132718Skan  "iu1_rios2*2")
61132718Skan
62132718Skan(define_insn_reservation "rios2-idiv" 13
63132718Skan  (and (eq_attr "type" "idiv")
64132718Skan       (eq_attr "cpu" "rios2"))
65132718Skan  "iu1_rios2*13")
66132718Skan
67132718Skan; compare executes on integer unit, but feeds insns which
68132718Skan; execute on the branch unit.
69132718Skan(define_insn_reservation "rios2-compare" 3
70132718Skan  (and (eq_attr "type" "cmp,fast_compare,compare,delayed_compare")
71132718Skan       (eq_attr "cpu" "rios2"))
72132718Skan  "(iu1_rios2|iu2_rios2),nothing,bpu_rios2")
73132718Skan
74132718Skan(define_insn_reservation "rios2-fp" 2
75132718Skan  (and (eq_attr "type" "fp")
76132718Skan       (eq_attr "cpu" "rios2"))
77132718Skan  "fpu1_rios2|fpu2_rios2")
78132718Skan
79132718Skan(define_insn_reservation "rios2-fpcompare" 5
80132718Skan  (and (eq_attr "type" "fpcompare")
81132718Skan       (eq_attr "cpu" "rios2"))
82132718Skan  "(fpu1_rios2|fpu2_rios2),nothing*3,bpu_rios2")
83132718Skan
84132718Skan(define_insn_reservation "rios2-dmul" 2
85132718Skan  (and (eq_attr "type" "dmul")
86132718Skan       (eq_attr "cpu" "rios2"))
87132718Skan  "fpu1_rios2|fpu2_rios2")
88132718Skan
89132718Skan(define_insn_reservation "rios2-sdiv" 17
90132718Skan  (and (eq_attr "type" "sdiv,ddiv")
91132718Skan       (eq_attr "cpu" "rios2"))
92132718Skan  "(fpu1_rios2*17)|(fpu2_rios2*17)")
93132718Skan
94132718Skan(define_insn_reservation "rios2-ssqrt" 26
95132718Skan  (and (eq_attr "type" "ssqrt,dsqrt")
96132718Skan       (eq_attr "cpu" "rios2"))
97132718Skan  "(fpu1_rios2*26)|(fpu2_rios2*26)")
98132718Skan
99132718Skan(define_insn_reservation "rios2-mfcr" 2
100132718Skan  (and (eq_attr "type" "mfcr")
101132718Skan       (eq_attr "cpu" "rios2"))
102132718Skan  "iu1_rios2,bpu_rios2")
103132718Skan
104132718Skan(define_insn_reservation "rios2-mtcr" 3
105132718Skan  (and (eq_attr "type" "mtcr")
106132718Skan       (eq_attr "cpu" "rios2"))
107132718Skan  "iu1_rios2,bpu_rios2")
108132718Skan
109132718Skan(define_insn_reservation "rios2-crlogical" 3
110132718Skan  (and (eq_attr "type" "cr_logical,delayed_cr")
111132718Skan       (eq_attr "cpu" "rios2"))
112132718Skan  "bpu_rios2")
113132718Skan
114132718Skan(define_insn_reservation "rios2-mtjmpr" 5
115132718Skan  (and (eq_attr "type" "mtjmpr")
116132718Skan       (eq_attr "cpu" "rios2"))
117132718Skan  "iu1_rios2,bpu_rios2")
118132718Skan
119132718Skan(define_insn_reservation "rios2-mfjmpr" 2
120132718Skan  (and (eq_attr "type" "mfjmpr")
121132718Skan       (eq_attr "cpu" "rios2"))
122132718Skan  "iu1_rios2,bpu_rios2")
123132718Skan
124132718Skan(define_insn_reservation "rios2-branch" 1
125169689Skan  (and (eq_attr "type" "jmpreg,branch,isync")
126132718Skan       (eq_attr "cpu" "rios2"))
127132718Skan  "bpu_rios2")
128132718Skan
129