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
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -verify-machineinstrs -mtriple aarch64-unknown-unknown -run-pass=legalizer -O0 -global-isel %s -o - | FileCheck %s
---
name: fptrunc_s16_s32
body: |
bb.0:
liveins: $s0
; CHECK-LABEL: name: fptrunc_s16_s32
; CHECK: liveins: $s0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $s0
; CHECK-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[COPY]](s32)
; CHECK-NEXT: $h0 = COPY [[FPTRUNC]](s16)
; CHECK-NEXT: RET_ReallyLR implicit $h0
%0:_(s32) = COPY $s0
%1:_(s16) = G_FPTRUNC %0
$h0 = COPY %1(s16)
RET_ReallyLR implicit $h0
...
---
name: fptrunc_s16_s64
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: fptrunc_s16_s64
; CHECK: liveins: $d0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $d0
; CHECK-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[COPY]](s64)
; CHECK-NEXT: $h0 = COPY [[FPTRUNC]](s16)
; CHECK-NEXT: RET_ReallyLR implicit $h0
%0:_(s64) = COPY $d0
%1:_(s16) = G_FPTRUNC %0
$h0 = COPY %1(s16)
RET_ReallyLR implicit $h0
...
---
name: fptrunc_s32_s64
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: fptrunc_s32_s64
; CHECK: liveins: $d0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $d0
; CHECK-NEXT: [[FPTRUNC:%[0-9]+]]:_(s32) = G_FPTRUNC [[COPY]](s64)
; CHECK-NEXT: $s0 = COPY [[FPTRUNC]](s32)
; CHECK-NEXT: RET_ReallyLR implicit $s0
%0:_(s64) = COPY $d0
%1:_(s32) = G_FPTRUNC %0
$s0 = COPY %1(s32)
RET_ReallyLR implicit $s0
...
---
name: fptrunc_v4s16_v4s32
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: fptrunc_v4s16_v4s32
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
; CHECK-NEXT: [[FPTRUNC:%[0-9]+]]:_(<4 x s16>) = G_FPTRUNC [[COPY]](<4 x s32>)
; CHECK-NEXT: $d0 = COPY [[FPTRUNC]](<4 x s16>)
; CHECK-NEXT: RET_ReallyLR implicit $d0
%0:_(<4 x s32>) = COPY $q0
%1:_(<4 x s16>) = G_FPTRUNC %0
$d0 = COPY %1(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: fptrunc_v2s16_v2s32
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: fptrunc_v2s16_v2s32
; CHECK: liveins: $d0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
; CHECK-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<4 x s32>) = G_BUILD_VECTOR [[UV]](s32), [[UV1]](s32), [[DEF]](s32), [[DEF]](s32)
; CHECK-NEXT: [[FPTRUNC:%[0-9]+]]:_(<4 x s16>) = G_FPTRUNC [[BUILD_VECTOR]](<4 x s32>)
; CHECK-NEXT: [[UV2:%[0-9]+]]:_(<2 x s16>), [[UV3:%[0-9]+]]:_(<2 x s16>) = G_UNMERGE_VALUES [[FPTRUNC]](<4 x s16>)
; CHECK-NEXT: $s0 = COPY [[UV2]](<2 x s16>)
; CHECK-NEXT: RET_ReallyLR implicit $s0
%0:_(<2 x s32>) = COPY $d0
%1:_(<2 x s16>) = G_FPTRUNC %0
$s0 = COPY %1(<2 x s16>)
RET_ReallyLR implicit $s0
...
---
name: fptrunc_v4s32_v4s64
body: |
bb.0:
; CHECK-LABEL: name: fptrunc_v4s32_v4s64
; CHECK: [[DEF:%[0-9]+]]:_(<2 x s64>) = G_IMPLICIT_DEF
; CHECK-NEXT: [[FPTRUNC:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[DEF]](<2 x s64>)
; CHECK-NEXT: [[FPTRUNC1:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[DEF]](<2 x s64>)
; CHECK-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s32>) = G_CONCAT_VECTORS [[FPTRUNC]](<2 x s32>), [[FPTRUNC1]](<2 x s32>)
; CHECK-NEXT: $q0 = COPY [[CONCAT_VECTORS]](<4 x s32>)
; CHECK-NEXT: RET_ReallyLR implicit $q0
%0:_(<4 x s64>) = G_IMPLICIT_DEF
%1:_(<4 x s32>) = G_FPTRUNC %0
$q0 = COPY %1(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: fptrunc_v8s32_v8s64
body: |
bb.0:
liveins: $x0, $q0, $q1, $q2, $q3, $x0
; CHECK-LABEL: name: fptrunc_v8s32_v8s64
; CHECK: liveins: $x0, $q0, $q1, $q2, $q3, $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(<2 x s64>) = COPY $q2
; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(<2 x s64>) = COPY $q3
; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(p0) = COPY $x0
; CHECK-NEXT: [[FPTRUNC:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[COPY]](<2 x s64>)
; CHECK-NEXT: [[FPTRUNC1:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[COPY1]](<2 x s64>)
; CHECK-NEXT: [[FPTRUNC2:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[COPY2]](<2 x s64>)
; CHECK-NEXT: [[FPTRUNC3:%[0-9]+]]:_(<2 x s32>) = G_FPTRUNC [[COPY3]](<2 x s64>)
; CHECK-NEXT: [[COPY5:%[0-9]+]]:_(p0) = COPY $x0
; CHECK-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<4 x s32>) = G_CONCAT_VECTORS [[FPTRUNC]](<2 x s32>), [[FPTRUNC1]](<2 x s32>)
; CHECK-NEXT: [[CONCAT_VECTORS1:%[0-9]+]]:_(<4 x s32>) = G_CONCAT_VECTORS [[FPTRUNC2]](<2 x s32>), [[FPTRUNC3]](<2 x s32>)
; CHECK-NEXT: G_STORE [[CONCAT_VECTORS]](<4 x s32>), [[COPY5]](p0) :: (store (<4 x s32>), align 32)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY5]], [[C]](s64)
; CHECK-NEXT: G_STORE [[CONCAT_VECTORS1]](<4 x s32>), [[PTR_ADD]](p0) :: (store (<4 x s32>) into unknown-address + 16)
; CHECK-NEXT: RET_ReallyLR
%2:_(<2 x s64>) = COPY $q0
%3:_(<2 x s64>) = COPY $q1
%4:_(<2 x s64>) = COPY $q2
%5:_(<2 x s64>) = COPY $q3
%0:_(<8 x s64>) = G_CONCAT_VECTORS %2(<2 x s64>), %3(<2 x s64>), %4(<2 x s64>), %5(<2 x s64>)
%1:_(p0) = COPY $x0
%6:_(<8 x s32>) = G_FPTRUNC %0(<8 x s64>)
%7:_(p0) = COPY $x0
G_STORE %6(<8 x s32>), %7(p0) :: (store (<8 x s32>))
RET_ReallyLR
...
|
