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llvm / llvm-project / 18308e171b5b1dd99627a4d88c7d6c5ff21b8c96 / . / llvm / test / CodeGen / AArch64 / GlobalISel / legalize-extracts.mir
blob: 86645de8d719e94e892aa54fae151b90bb561f2c [file] [log] [blame]
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s
---
name: test_extracts_4
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0, $x1, $x2
; CHECK-LABEL: name: test_extracts_4
; CHECK: liveins: $x0, $x1, $x2
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY]](s64), 32
; CHECK: $w0 = COPY [[EXTRACT]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s128) = G_MERGE_VALUES %0, %1
%3:_(s32) = G_EXTRACT %2, 32
$w0 = COPY %3
RET_ReallyLR implicit $w0
...
---
name: p0_from_s128
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0, $q0
; CHECK-LABEL: name: p0_from_s128
; CHECK: liveins: $x0, $q0
; CHECK: %val:_(s128) = COPY $q0
; CHECK: %extract:_(p0) = G_EXTRACT %val(s128), 0
; CHECK: $x0 = COPY %extract(p0)
; CHECK: RET_ReallyLR implicit $x0
%val:_(s128) = COPY $q0
%extract:_(p0) = G_EXTRACT %val, 0
$x0 = COPY %extract
RET_ReallyLR implicit $x0
...
---
name: s64_from_s128
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0, $q0
; CHECK-LABEL: name: s64_from_s128
; CHECK: liveins: $x0, $q0
; CHECK: %val:_(s128) = COPY $q0
; CHECK: %extract:_(s64) = G_EXTRACT %val(s128), 0
; CHECK: $x0 = COPY %extract(s64)
; CHECK: RET_ReallyLR implicit $x0
%val:_(s128) = COPY $q0
%extract:_(s64) = G_EXTRACT %val, 0
$x0 = COPY %extract
RET_ReallyLR implicit $x0
...
---
name: s32_from_s128
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $q0
; CHECK-LABEL: name: s32_from_s128
; CHECK: liveins: $w0, $q0
; CHECK: %val:_(s128) = COPY $q0
; CHECK: %extract:_(s32) = G_EXTRACT %val(s128), 0
; CHECK: $w0 = COPY %extract(s32)
; CHECK: RET_ReallyLR implicit $w0
%val:_(s128) = COPY $q0
%extract:_(s32) = G_EXTRACT %val, 0
$w0 = COPY %extract
RET_ReallyLR implicit $w0
...
---
name: s32_from_s64
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: s32_from_s64
; CHECK: liveins: $w0
; CHECK: %val:_(s64) = COPY $x0
; CHECK: %extract:_(s32) = G_EXTRACT %val(s64), 0
; CHECK: $w0 = COPY %extract(s32)
; CHECK: RET_ReallyLR implicit $w0
%val:_(s64) = COPY $x0
%extract:_(s32) = G_EXTRACT %val, 0
$w0 = COPY %extract
RET_ReallyLR implicit $w0
...
---
name: s32_from_p0
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: s32_from_p0
; CHECK: liveins: $w0
; CHECK: %val:_(p0) = COPY $x0
; CHECK: %extract:_(s32) = G_EXTRACT %val(p0), 0
; CHECK: $w0 = COPY %extract(s32)
; CHECK: RET_ReallyLR implicit $w0
%val:_(p0) = COPY $x0
%extract:_(s32) = G_EXTRACT %val, 0
$w0 = COPY %extract
RET_ReallyLR implicit $w0
...
---
name: s16_from_s128
tracksRegLiveness: true
body: |
bb.0:
liveins: $h0, $q0
; CHECK-LABEL: name: s16_from_s128
; CHECK: liveins: $h0, $q0
; CHECK: %val:_(s128) = COPY $q0
; CHECK: %extract:_(s16) = G_EXTRACT %val(s128), 0
; CHECK: $h0 = COPY %extract(s16)
; CHECK: RET_ReallyLR implicit $h0
%val:_(s128) = COPY $q0
%extract:_(s16) = G_EXTRACT %val, 0
$h0 = COPY %extract
RET_ReallyLR implicit $h0
...
---
name: s16_from_s64
tracksRegLiveness: true
body: |
bb.0:
liveins: $h0, $x0
; CHECK-LABEL: name: s16_from_s64
; CHECK: liveins: $h0, $x0
; CHECK: %val:_(s64) = COPY $x0
; CHECK: %extract:_(s16) = G_EXTRACT %val(s64), 0
; CHECK: $h0 = COPY %extract(s16)
; CHECK: RET_ReallyLR implicit $h0
%val:_(s64) = COPY $x0
%extract:_(s16) = G_EXTRACT %val, 0
$h0 = COPY %extract
RET_ReallyLR implicit $h0
...
---
name: s16_from_s32
tracksRegLiveness: true
body: |
bb.0:
liveins: $h0, $w0
; CHECK-LABEL: name: s16_from_s32
; CHECK: liveins: $h0, $w0
; CHECK: %val:_(s32) = COPY $w0
; CHECK: %extract:_(s16) = G_EXTRACT %val(s32), 0
; CHECK: $h0 = COPY %extract(s16)
; CHECK: RET_ReallyLR implicit $h0
%val:_(s32) = COPY $w0
%extract:_(s16) = G_EXTRACT %val, 0
$h0 = COPY %extract
RET_ReallyLR implicit $h0
...
---
name: s8_from_s128
tracksRegLiveness: true
body: |
bb.0:
liveins: $b0, $q0
; CHECK-LABEL: name: s8_from_s128
; CHECK: liveins: $b0, $q0
; CHECK: %val:_(s128) = COPY $q0
; CHECK: %extract:_(s8) = G_TRUNC %val(s128)
; CHECK: $b0 = COPY %extract(s8)
; CHECK: RET_ReallyLR implicit $b0
%val:_(s128) = COPY $q0
%extract:_(s8) = G_EXTRACT %val, 0
$b0 = COPY %extract
RET_ReallyLR implicit $b0
...
---
name: s8_from_s64
tracksRegLiveness: true
body: |
bb.0:
liveins: $b0, $x0
; CHECK-LABEL: name: s8_from_s64
; CHECK: liveins: $b0, $x0
; CHECK: %val:_(s64) = COPY $x0
; CHECK: %extract:_(s8) = G_TRUNC %val(s64)
; CHECK: $b0 = COPY %extract(s8)
; CHECK: RET_ReallyLR implicit $b0
%val:_(s64) = COPY $x0
%extract:_(s8) = G_EXTRACT %val, 0
$b0 = COPY %extract
RET_ReallyLR implicit $b0
...
---
name: s8_from_s32
tracksRegLiveness: true
body: |
bb.0:
liveins: $b0, $w0
; CHECK-LABEL: name: s8_from_s32
; CHECK: liveins: $b0, $w0
; CHECK: %val:_(s32) = COPY $w0
; CHECK: %extract:_(s8) = G_TRUNC %val(s32)
; CHECK: $b0 = COPY %extract(s8)
; CHECK: RET_ReallyLR implicit $b0
%val:_(s32) = COPY $w0
%extract:_(s8) = G_EXTRACT %val, 0
$b0 = COPY %extract
RET_ReallyLR implicit $b0
...
---
name: s8_from_s16
tracksRegLiveness: true
body: |
bb.0:
liveins: $b0, $h0
; CHECK-LABEL: name: s8_from_s16
; CHECK: liveins: $b0, $h0
; CHECK: %val:_(s16) = COPY $h0
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT %val(s16)
; CHECK: %extract:_(s8) = G_TRUNC [[ANYEXT]](s32)
; CHECK: $b0 = COPY %extract(s8)
; CHECK: RET_ReallyLR implicit $b0
%val:_(s16) = COPY $h0
%extract:_(s8) = G_EXTRACT %val, 0
$b0 = COPY %extract
RET_ReallyLR implicit $b0
...
---
name: s1_from_s32
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: s1_from_s32
; CHECK: liveins: $w0
; CHECK: %val:_(s32) = COPY $w0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: %ext:_(s32) = G_AND %val, [[C]]
; CHECK: $w0 = COPY %ext(s32)
; CHECK: RET_ReallyLR implicit $w0
%val:_(s32) = COPY $w0
%extract:_(s1) = G_EXTRACT %val, 0
%ext:_(s32) = G_ZEXT %extract
$w0 = COPY %ext
RET_ReallyLR implicit $w0
...
---
name: s3_from_s32
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: s3_from_s32
; CHECK: liveins: $w0
; CHECK: %val:_(s32) = COPY $w0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
; CHECK: %ext:_(s32) = G_AND %val, [[C]]
; CHECK: $w0 = COPY %ext(s32)
; CHECK: RET_ReallyLR implicit $w0
%val:_(s32) = COPY $w0
%extract:_(s3) = G_EXTRACT %val, 0
%ext:_(s32) = G_ZEXT %extract
$w0 = COPY %ext
RET_ReallyLR implicit $w0
...
---
name: s3_from_s35
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: s3_from_s35
; CHECK: liveins: $w0
; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[DEF]](s64)
; CHECK: %ext:_(s32) = G_AND [[TRUNC]], [[C]]
; CHECK: $w0 = COPY %ext(s32)
; CHECK: RET_ReallyLR implicit $w0
%val:_(s35) = G_IMPLICIT_DEF
%extract:_(s3) = G_EXTRACT %val, 0
%ext:_(s32) = G_ZEXT %extract
$w0 = COPY %ext
RET_ReallyLR implicit $w0
...
---
name: s4_from_s32
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: s4_from_s32
; CHECK: liveins: $w0
; CHECK: %val:_(s32) = COPY $w0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 15
; CHECK: %ext:_(s32) = G_AND %val, [[C]]
; CHECK: $w0 = COPY %ext(s32)
; CHECK: RET_ReallyLR implicit $w0
%val:_(s32) = COPY $w0
%extract:_(s4) = G_EXTRACT %val, 0
%ext:_(s32) = G_ZEXT %extract
$w0 = COPY %ext
RET_ReallyLR implicit $w0
...
---
name: s64_from_s264
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: s64_from_s264
; CHECK: liveins: $x0
; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
; CHECK: %extract:_(s64) = COPY [[DEF]](s64)
; CHECK: $x0 = COPY %extract(s64)
; CHECK: RET_ReallyLR implicit $x0
%val:_(s264) = G_IMPLICIT_DEF
%extract:_(s64) = G_EXTRACT %val, 0
$x0 = COPY %extract
RET_ReallyLR implicit $x0