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
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer %s -o - | FileCheck %s
---
name: test_flog_s32
body: |
bb.0:
liveins: $vgpr0
; CHECK-LABEL: name: test_flog_s32
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; CHECK: [[FLOG2_:%[0-9]+]]:_(s32) = G_FLOG2 [[COPY]]
; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FE62E4300000000
; CHECK: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[FLOG2_]], [[C]]
; CHECK: $vgpr0 = COPY [[FMUL]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = G_FLOG %0
$vgpr0 = COPY %1
...
---
name: test_flog_s32_flags
body: |
bb.0:
liveins: $vgpr0
; CHECK-LABEL: name: test_flog_s32_flags
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; CHECK: [[FLOG2_:%[0-9]+]]:_(s32) = nnan G_FLOG2 [[COPY]]
; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FE62E4300000000
; CHECK: [[FMUL:%[0-9]+]]:_(s32) = nnan G_FMUL [[FLOG2_]], [[C]]
; CHECK: $vgpr0 = COPY [[FMUL]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = nnan G_FLOG %0
$vgpr0 = COPY %1
...
---
name: test_flog_v2s32
body: |
bb.0:
liveins: $vgpr0_vgpr1
; CHECK-LABEL: name: test_flog_v2s32
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; CHECK: [[FLOG2_:%[0-9]+]]:_(s32) = G_FLOG2 [[UV]]
; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FE62E4300000000
; CHECK: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[FLOG2_]], [[C]]
; CHECK: [[FLOG2_1:%[0-9]+]]:_(s32) = G_FLOG2 [[UV1]]
; CHECK: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[FLOG2_1]], [[C]]
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32)
; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
%0:_(<2 x s32>) = COPY $vgpr0_vgpr1
%1:_(<2 x s32>) = G_FLOG %0
$vgpr0_vgpr1 = COPY %1
...
---
name: test_flog_v3s32
body: |
bb.0:
liveins: $vgpr0_vgpr1_vgpr2
; CHECK-LABEL: name: test_flog_v3s32
; CHECK: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
; CHECK: [[FLOG2_:%[0-9]+]]:_(s32) = G_FLOG2 [[UV]]
; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FE62E4300000000
; CHECK: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[FLOG2_]], [[C]]
; CHECK: [[FLOG2_1:%[0-9]+]]:_(s32) = G_FLOG2 [[UV1]]
; CHECK: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[FLOG2_1]], [[C]]
; CHECK: [[FLOG2_2:%[0-9]+]]:_(s32) = G_FLOG2 [[UV2]]
; CHECK: [[FMUL2:%[0-9]+]]:_(s32) = G_FMUL [[FLOG2_2]], [[C]]
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FMUL]](s32), [[FMUL1]](s32), [[FMUL2]](s32)
; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
%0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
%1:_(<3 x s32>) = G_FLOG %0
$vgpr0_vgpr1_vgpr2 = COPY %1
...
---
name: test_flog_s16
body: |
bb.0:
liveins: $vgpr0
; CHECK-LABEL: name: test_flog_s16
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
; CHECK: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
; CHECK: [[FLOG2_:%[0-9]+]]:_(s32) = G_FLOG2 [[FPEXT]]
; CHECK: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FE62E4300000000
; CHECK: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[FLOG2_]], [[C]]
; CHECK: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FMUL]](s32)
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s16) = G_TRUNC %0
%2:_(s16) = G_FLOG %1
%3:_(s32) = G_ANYEXT %2
$vgpr0 = COPY %3
...
---
name: test_flog_v2s16
body: |
bb.0:
liveins: $vgpr0
; CHECK-LABEL: name: test_flog_v2s16
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
; CHECK: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[COPY]](<2 x s16>)
; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[BITCAST]](s32)
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITCAST]], [[C]](s32)
; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[LSHR]](s32)
; CHECK: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
; CHECK: [[FLOG2_:%[0-9]+]]:_(s32) = G_FLOG2 [[FPEXT]]
; CHECK: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FE62E4300000000
; CHECK: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[FLOG2_]], [[C1]]
; CHECK: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FMUL]](s32)
; CHECK: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC1]](s16)
; CHECK: [[FLOG2_1:%[0-9]+]]:_(s32) = G_FLOG2 [[FPEXT1]]
; CHECK: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[FLOG2_1]], [[C1]]
; CHECK: [[FPTRUNC1:%[0-9]+]]:_(s16) = G_FPTRUNC [[FMUL1]](s32)
; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC]](s16)
; CHECK: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC1]](s16)
; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C]](s32)
; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
; CHECK: [[BITCAST1:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
; CHECK: $vgpr0 = COPY [[BITCAST1]](<2 x s16>)
%0:_(<2 x s16>) = COPY $vgpr0
%1:_(<2 x s16>) = G_FLOG %0
$vgpr0 = COPY %1
...
|
