1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s
5 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
6 target triple = "aarch64--"
7 define void @test_simple() {
13 define void @bitcast128() {
16 define void @testExtOfCopyOfTrunc() {
19 define void @testExtOf2CopyOfTrunc() {
37 - { id: 10, class: _ }
38 - { id: 11, class: _ }
39 - { id: 12, class: _ }
40 - { id: 13, class: _ }
41 - { id: 14, class: _ }
42 - { id: 15, class: _ }
43 - { id: 16, class: _ }
45 ; CHECK-LABEL: name: test_simple
46 ; CHECK: bb.0.{{[a-zA-Z0-9]+}}:
47 ; CHECK: successors: %bb.1(0x80000000)
48 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
49 ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[COPY]](s64)
50 ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
51 ; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[COPY]](s64)
52 ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[INTTOPTR]](p0)
53 ; CHECK: $x0 = COPY [[PTRTOINT]](s64)
54 ; CHECK: G_BRCOND [[TRUNC]](s1), %bb.1
55 ; CHECK: bb.1.{{[a-zA-Z0-9]+}}:
56 ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
57 ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
58 ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[TRUNC2]], [[TRUNC3]]
59 ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
60 ; CHECK: $w0 = COPY [[COPY1]](s32)
61 ; CHECK: [[TRUNC4:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
62 ; CHECK: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
63 ; CHECK: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[TRUNC4]], [[TRUNC5]]
64 ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SELECT1]](s32)
65 ; CHECK: $w0 = COPY [[COPY2]](s32)
66 ; CHECK: [[TRUNC6:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
67 ; CHECK: [[TRUNC7:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
68 ; CHECK: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[TRUNC6]], [[TRUNC7]]
69 ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT2]](s32)
70 ; CHECK: $w0 = COPY [[COPY3]](s32)
71 ; CHECK: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[TRUNC1]], [[TRUNC1]]
72 ; CHECK: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY]]
73 ; CHECK: $x0 = COPY [[SELECT4]](s64)
74 ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s32>) = G_BITCAST [[COPY]](s64)
75 ; CHECK: [[BITCAST1:%[0-9]+]]:_(s64) = G_BITCAST [[BITCAST]](<2 x s32>)
76 ; CHECK: $x0 = COPY [[BITCAST1]](s64)
77 ; CHECK: [[BITCAST2:%[0-9]+]]:_(s32) = G_BITCAST [[SELECT3]](s32)
78 ; CHECK: $w0 = COPY [[BITCAST2]](s32)
79 ; CHECK: [[BITCAST3:%[0-9]+]]:_(<4 x s8>) = G_BITCAST [[COPY]](s64)
80 ; CHECK: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[BITCAST3]](<4 x s8>)
81 ; CHECK: $w0 = COPY [[BITCAST4]](s32)
82 ; CHECK: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[COPY]](s64)
83 ; CHECK: [[BITCAST6:%[0-9]+]]:_(s32) = G_BITCAST [[BITCAST5]](<2 x s16>)
84 ; CHECK: $w0 = COPY [[BITCAST6]](s32)
86 liveins: $x0, $x1, $x2, $x3
94 %5(p0) = G_INTTOPTR %0
95 %6(s64) = G_PTRTOINT %5
102 %7(s1) = G_SELECT %1, %1, %1
103 %21:_(s32) = G_ANYEXT %7
106 %8(s8) = G_SELECT %1, %2, %2
107 %20:_(s32) = G_ANYEXT %8
110 %9(s16) = G_SELECT %1, %3, %3
111 %19:_(s32) = G_ANYEXT %9
114 %10(s32) = G_SELECT %1, %4, %4
115 %11(s64) = G_SELECT %1, %0, %0
118 %12(<2 x s32>) = G_BITCAST %0
119 %13(s64) = G_BITCAST %12
121 %14(s32) = G_BITCAST %10
123 %15(<4 x s8>) = G_BITCAST %0
124 %17:_(s32) = G_BITCAST %15
126 %16(<2 x s16>) = G_BITCAST %0
127 %18:_(s32) = G_BITCAST %16
133 tracksRegLiveness: true
142 ; This is legal and shouldn't be changed.
143 ; CHECK-LABEL: name: bitcast128
144 ; CHECK: liveins: $x0, $x1
145 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
146 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
147 ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[COPY]](s64), [[COPY1]](s64)
148 ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s64>) = G_BITCAST [[MV]](s128)
149 ; CHECK: $q0 = COPY [[BITCAST]](<2 x s64>)
150 ; CHECK: RET_ReallyLR implicit $q0
153 %3(s128) = G_MERGE_VALUES %0(s64), %1(s64)
154 %2(<2 x s64>) = G_BITCAST %3(s128)
155 $q0 = COPY %2(<2 x s64>)
156 RET_ReallyLR implicit $q0
160 name: testExtOfCopyOfTrunc
161 tracksRegLiveness: true
170 ; CHECK-LABEL: name: testExtOfCopyOfTrunc
171 ; CHECK: liveins: $x0
172 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
173 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
174 ; CHECK: $x0 = COPY [[COPY1]](s64)
175 ; CHECK: RET_ReallyLR implicit $x0
179 %3(s64) = G_ANYEXT %2
181 RET_ReallyLR implicit $x0
185 name: testExtOf2CopyOfTrunc
186 tracksRegLiveness: true
195 ; CHECK-LABEL: name: testExtOf2CopyOfTrunc
196 ; CHECK: liveins: $x0
197 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
198 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
199 ; CHECK: $x0 = COPY [[COPY1]](s64)
200 ; CHECK: RET_ReallyLR implicit $x0
205 %3(s64) = G_ANYEXT %4
207 RET_ReallyLR implicit $x0