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
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64 -O0 -run-pass=legalizer %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O0
# RUN: llc -mtriple=aarch64 -run-pass=legalizer %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-O2
---
name: test_unmerge_s4_constant
body: |
bb.0:
; CHECK-O0-LABEL: name: test_unmerge_s4_constant
; CHECK-O0: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-O0-NEXT: $x0 = COPY [[C]](s64)
;
; CHECK-O2-LABEL: name: test_unmerge_s4_constant
; CHECK-O2: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 0
; CHECK-O2-NEXT: [[TRUNC:%[0-9]+]]:_(s4) = G_TRUNC [[C]](s8)
; CHECK-O2-NEXT: [[COPY:%[0-9]+]]:_(s4) = COPY [[TRUNC]](s4)
; CHECK-O2-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
; CHECK-O2-NEXT: $x0 = COPY [[C1]](s64)
%0:_(s8) = G_CONSTANT i8 0
%1:_(s4), %2:_(s4)= G_UNMERGE_VALUES %0
%3:_(s64) = G_ANYEXT %1
$x0 = COPY %3
...
---
name: test_unmerge_s4
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: test_unmerge_s4
; CHECK: liveins: $w0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[UV:%[0-9]+]]:_(s8), [[UV1:%[0-9]+]]:_(s8), [[UV2:%[0-9]+]]:_(s8), [[UV3:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[COPY]](s32)
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[UV]](s8)
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[ZEXT]], [[C]](s64)
; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[UV]](s8)
; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[LSHR]](s32)
; CHECK-NEXT: $x0 = COPY [[ANYEXT]](s64)
; CHECK-NEXT: $x1 = COPY [[ANYEXT1]](s64)
%0:_(s32) = COPY $w0
%1:_(s8) = G_TRUNC %0
%2:_(s4), %3:_(s4)= G_UNMERGE_VALUES %1
%4:_(s64) = G_ANYEXT %2
%5:_(s64) = G_ANYEXT %3
$x0 = COPY %4
$x1 = COPY %5
...
---
name: test_unmerge_unmerge_s64
body: |
bb.0:
liveins: $x0,$d0,$d1,$d2
; CHECK-LABEL: name: test_unmerge_unmerge_s64
; CHECK: liveins: $x0, $d0, $d1, $d2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: $x0 = COPY [[COPY]](s64)
; CHECK-NEXT: $x1 = COPY [[COPY]](s64)
; CHECK-NEXT: $x2 = COPY [[COPY]](s64)
%0:_(s64) = COPY $x0
%1:_(<3 x s64>) = G_BUILD_VECTOR %0:_(s64), %0:_(s64), %0:_(s64)
%2:_(s64), %3:_(s64), %4:_(s64) = G_UNMERGE_VALUES %1:_(<3 x s64>)
$x0 = COPY %2:_(s64)
$x1 = COPY %3:_(s64)
$x2 = COPY %3:_(s64)
...
---
name: test_unmerge_unmerge_to_p0
body: |
bb.0:
liveins: $x0,$d0,$d1,$d2
; CHECK-LABEL: name: test_unmerge_unmerge_to_p0
; CHECK: liveins: $x0, $d0, $d1, $d2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK-NEXT: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[COPY]](s64)
; CHECK-NEXT: [[INTTOPTR1:%[0-9]+]]:_(p0) = G_INTTOPTR [[COPY]](s64)
; CHECK-NEXT: $x0 = COPY [[INTTOPTR]](p0)
; CHECK-NEXT: $x1 = COPY [[INTTOPTR1]](p0)
; CHECK-NEXT: $x2 = COPY [[INTTOPTR1]](p0)
%0:_(s64) = COPY $x0
%1:_(<3 x s64>) = G_BUILD_VECTOR %0:_(s64), %0:_(s64), %0:_(s64)
%2:_(p0), %3:_(p0), %4:_(p0) = G_UNMERGE_VALUES %1:_(<3 x s64>)
$x0 = COPY %2:_(p0)
$x1 = COPY %3:_(p0)
$x2 = COPY %3:_(p0)
...
---
name: test_unmerge_unmerge_from_p0
body: |
bb.0:
liveins: $x0,$d0,$d1,$d2
; CHECK-LABEL: name: test_unmerge_unmerge_from_p0
; CHECK: liveins: $x0, $d0, $d1, $d2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK-NEXT: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[COPY]](p0)
; CHECK-NEXT: [[PTRTOINT1:%[0-9]+]]:_(s64) = G_PTRTOINT [[COPY]](p0)
; CHECK-NEXT: $d0 = COPY [[PTRTOINT]](s64)
; CHECK-NEXT: $d1 = COPY [[PTRTOINT1]](s64)
; CHECK-NEXT: $d2 = COPY [[PTRTOINT1]](s64)
%0:_(p0) = COPY $x0
%1:_(<3 x p0>) = G_BUILD_VECTOR %0:_(p0), %0:_(p0), %0:_(p0)
%2:_(s64), %3:_(s64), %4:_(s64) = G_UNMERGE_VALUES %1:_(<3 x p0>)
$d0 = COPY %2:_(s64)
$d1 = COPY %3:_(s64)
$d2 = COPY %3:_(s64)
...
|
