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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown %s -o - | FileCheck %s
---
name: mul_by_zero
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: mul_by_zero
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: $x0 = COPY [[C]](s64)
%0:_(s64) = COPY $x0
%1:_(s64) = G_CONSTANT i64 0
%2:_(s64) = G_MUL %0, %1(s64)
$x0 = COPY %2(s64)
...
---
name: mul_vector_by_zero
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: mul_vector_by_zero
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32)
; CHECK-NEXT: $q0 = COPY [[BUILD_VECTOR]](<4 x s32>)
%0:_(<4 x s32>) = COPY $q0
%1:_(s32) = G_CONSTANT i32 0
%2:_(<4 x s32>) = G_BUILD_VECTOR %1(s32), %1(s32), %1(s32), %1(s32)
%3:_(<4 x s32>) = G_MUL %0, %2(<4 x s32>)
$q0 = COPY %3(<4 x s32>)
...
---
name: mul_by_one
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: mul_by_one
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: $x0 = COPY [[COPY]](s64)
%0:_(s64) = COPY $x0
%1:_(s64) = G_CONSTANT i64 1
%2:_(s64) = G_MUL %0, %1(s64)
$x0 = COPY %2(s64)
...
---
name: fmul_by_one
tracksRegLiveness: true
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: fmul_by_one
; CHECK: liveins: $d0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $d0
; CHECK-NEXT: $d0 = COPY [[COPY]](s64)
%0:_(s64) = COPY $d0
%1:_(s64) = G_FCONSTANT double 1.000000e+00
%2:_(s64) = G_FMUL %0, %1(s64)
$d0 = COPY %2(s64)
...
---
name: fmul_vector_by_one
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: fmul_vector_by_one
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
; CHECK-NEXT: $q0 = COPY [[COPY]](<4 x s32>)
%0:_(<4 x s32>) = COPY $q0
%1:_(s32) = G_FCONSTANT float 1.0
%2:_(<4 x s32>) = G_BUILD_VECTOR %1(s32), %1(s32), %1(s32), %1(s32)
%3:_(<4 x s32>) = G_FMUL %0, %2(<4 x s32>)
$q0 = COPY %3(<4 x s32>)
...
---
name: mul_vector_by_one
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: mul_vector_by_one
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
; CHECK-NEXT: $q0 = COPY [[COPY]](<4 x s32>)
%0:_(<4 x s32>) = COPY $q0
%1:_(s32) = G_CONSTANT i32 1
%2:_(<4 x s32>) = G_BUILD_VECTOR %1(s32), %1(s32), %1(s32), %1(s32)
%3:_(<4 x s32>) = G_MUL %0, %2(<4 x s32>)
$q0 = COPY %3(<4 x s32>)
...
---
name: mul_by_neg_one
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: mul_by_neg_one
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[C]], [[COPY]]
; CHECK-NEXT: $x0 = COPY [[SUB]](s64)
%0:_(s64) = COPY $x0
%1:_(s64) = G_CONSTANT i64 -1
%2:_(s64) = G_MUL %0, %1(s64)
$x0 = COPY %2(s64)
...
---
name: mul_vector_by_neg_one
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: mul_vector_by_neg_one
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32)
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(<4 x s32>) = G_SUB [[BUILD_VECTOR]], [[COPY]]
; CHECK-NEXT: $q0 = COPY [[SUB]](<4 x s32>)
%0:_(<4 x s32>) = COPY $q0
%1:_(s32) = G_CONSTANT i32 -1
%2:_(<4 x s32>) = G_BUILD_VECTOR %1(s32), %1(s32), %1(s32), %1(s32)
%3:_(<4 x s32>) = G_MUL %0, %2(<4 x s32>)
$q0 = COPY %3(<4 x s32>)
...
|
