select-shuffle-vector.mir
6.58 KB
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
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# WARNING: update_mir_test_checks.py does not include the constant pools output,
# so this test requires manual fixing up after running the script.
# RUN: llc -mtriple=aarch64-- -O0 -run-pass=instruction-select -verify-machineinstrs %s -global-isel-abort=1 -o - | FileCheck %s
--- |
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64"
define <2 x float> @shuffle_v2f32(<2 x float> %a, <2 x float> %b) {
%shuf = shufflevector <2 x float> %a, <2 x float> %b, <2 x i32> <i32 1, i32 0>
ret <2 x float> %shuf
}
define <4 x i32> @shuffle_v4i32(<4 x i32> %a, <4 x i32> %b) {
%shuf = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 0, i32 1, i32 3, i32 0>
ret <4 x i32> %shuf
}
define <4 x i32> @shuffle_tbl_v4i32(<4 x i32> %a, <4 x i32> %b) {
%shuf = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 5, i32 7, i32 1, i32 0>
ret <4 x i32> %shuf
}
define <2 x i64> @shuffle_v2i64(<2 x i64> %a, <2 x i64> %b) {
%shuf = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> zeroinitializer
ret <2 x i64> %shuf
}
...
---
name: shuffle_v2f32
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1 (%ir-block.0):
liveins: $d0, $d1
; CHECK-LABEL: name: shuffle_v2f32
; CHECK: constants:
; CHECK: - id: 0
; CHECK: value: '<8 x i8> <i8 4, i8 5, i8 6, i8 7, i8 0, i8 1, i8 2, i8 3>'
; CHECK: alignment: 8
; CHECK: liveins: $d0, $d1
; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
; CHECK: [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) %const.0
; CHECK: [[LDRDui:%[0-9]+]]:fpr64 = LDRDui [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) %const.0
; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.dsub
; CHECK: [[DEF1:%[0-9]+]]:fpr128 = IMPLICIT_DEF
; CHECK: [[INSERT_SUBREG1:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF1]], [[COPY1]], %subreg.dsub
; CHECK: [[INSvi64lane:%[0-9]+]]:fpr128 = INSvi64lane [[INSERT_SUBREG]], 1, [[INSERT_SUBREG1]], 0
; CHECK: [[DEF2:%[0-9]+]]:fpr128 = IMPLICIT_DEF
; CHECK: [[INSERT_SUBREG2:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF2]], [[LDRDui]], %subreg.dsub
; CHECK: [[TBLv16i8One:%[0-9]+]]:fpr128 = TBLv16i8One [[INSvi64lane]], [[INSERT_SUBREG2]]
; CHECK: [[COPY2:%[0-9]+]]:fpr64 = COPY [[TBLv16i8One]].dsub
; CHECK: $d0 = COPY [[COPY2]]
; CHECK: RET_ReallyLR implicit $d0
%0:fpr(<2 x s32>) = COPY $d0
%1:fpr(<2 x s32>) = COPY $d1
%2:fpr(<2 x s32>) = G_SHUFFLE_VECTOR %0(<2 x s32>), %1, shufflemask(1, 0)
$d0 = COPY %2(<2 x s32>)
RET_ReallyLR implicit $d0
...
---
name: shuffle_v4i32
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1 (%ir-block.0):
liveins: $q0, $q1
; CHECK-LABEL: name: shuffle_v4i32
; CHECK: constants:
; CHECK: value: '<16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 12, i8 13, i8 14, i8 15, i8 0, i8 1, i8 2, i8 3>'
; CHECK: alignment: 16
; CHECK: isTargetSpecific: false
; CHECK: liveins: $q0, $q1
; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
; CHECK: [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) %const.0
; CHECK: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) %const.0
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:qq = REG_SEQUENCE [[COPY]], %subreg.qsub0, [[COPY1]], %subreg.qsub1
; CHECK: [[TBLv16i8Two:%[0-9]+]]:fpr128 = TBLv16i8Two [[REG_SEQUENCE]], [[LDRQui]]
; CHECK: $q0 = COPY [[TBLv16i8Two]]
; CHECK: RET_ReallyLR implicit $q0
%0:fpr(<4 x s32>) = COPY $q0
%1:fpr(<4 x s32>) = COPY $q1
%2:fpr(<4 x s32>) = G_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(0, 1, 3, 0)
$q0 = COPY %2(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: shuffle_tbl_v4i32
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1 (%ir-block.0):
liveins: $q0, $q1
; CHECK-LABEL: name: shuffle_tbl_v4i32
; CHECK: constants:
; CHECK: value: '<16 x i8> <i8 20, i8 21, i8 22, i8 23, i8 28, i8 29, i8 30, i8 31, i8 4, i8 5, i8 6, i8 7, i8 0, i8 1, i8 2, i8 3>'
; CHECK: alignment: 16
; CHECK: isTargetSpecific: false
; CHECK: liveins: $q0, $q1
; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
; CHECK: [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) %const.0
; CHECK: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) %const.0
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:qq = REG_SEQUENCE [[COPY]], %subreg.qsub0, [[COPY1]], %subreg.qsub1
; CHECK: [[TBLv16i8Two:%[0-9]+]]:fpr128 = TBLv16i8Two [[REG_SEQUENCE]], [[LDRQui]]
; CHECK: $q0 = COPY [[TBLv16i8Two]]
; CHECK: RET_ReallyLR implicit $q0
%0:fpr(<4 x s32>) = COPY $q0
%1:fpr(<4 x s32>) = COPY $q1
%2:fpr(<4 x s32>) = G_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(5, 7, 1, 0)
$q0 = COPY %2(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: shuffle_v2i64
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1 (%ir-block.0):
liveins: $q0, $q1
; CHECK-LABEL: name: shuffle_v2i64
; CHECK: constants:
; CHECK: value: '<16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7>'
; CHECK: alignment: 16
; CHECK: isTargetSpecific: false
; CHECK: liveins: $q0, $q1
; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
; CHECK: [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) %const.0
; CHECK: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) %const.0
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:qq = REG_SEQUENCE [[COPY]], %subreg.qsub0, [[COPY1]], %subreg.qsub1
; CHECK: [[TBLv16i8Two:%[0-9]+]]:fpr128 = TBLv16i8Two [[REG_SEQUENCE]], [[LDRQui]]
; CHECK: $q0 = COPY [[TBLv16i8Two]]
; CHECK: RET_ReallyLR implicit $q0
%0:fpr(<2 x s64>) = COPY $q0
%1:fpr(<2 x s64>) = COPY $q1
%2:fpr(<2 x s64>) = G_SHUFFLE_VECTOR %0(<2 x s64>), %1, shufflemask(0, 0)
$q0 = COPY %2(<2 x s64>)
RET_ReallyLR implicit $q0
...