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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64 -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s
...
---
name: s32_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: s32_legal
; CHECK: liveins: $w0
; CHECK: %copy:_(s32) = COPY $w0
; CHECK: %bitreverse:_(s32) = G_BITREVERSE %copy
; CHECK: $w0 = COPY %bitreverse(s32)
; CHECK: RET_ReallyLR implicit $w0
%copy:_(s32) = COPY $w0
%bitreverse:_(s32) = G_BITREVERSE %copy
$w0 = COPY %bitreverse
RET_ReallyLR implicit $w0
...
---
name: s64_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: s64_legal
; CHECK: liveins: $x0
; CHECK: %copy:_(s64) = COPY $x0
; CHECK: %bitreverse:_(s64) = G_BITREVERSE %copy
; CHECK: $x0 = COPY %bitreverse(s64)
; CHECK: RET_ReallyLR implicit $x0
%copy:_(s64) = COPY $x0
%bitreverse:_(s64) = G_BITREVERSE %copy
$x0 = COPY %bitreverse
RET_ReallyLR implicit $x0
...
---
name: v8s8_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: v8s8_legal
; CHECK: liveins: $x0
; CHECK: %vec:_(<8 x s8>) = G_IMPLICIT_DEF
; CHECK: %bitreverse:_(<8 x s8>) = G_BITREVERSE %vec
; CHECK: $x0 = COPY %bitreverse(<8 x s8>)
; CHECK: RET_ReallyLR implicit $x0
%vec:_(<8 x s8>) = G_IMPLICIT_DEF
%bitreverse:_(<8 x s8>) = G_BITREVERSE %vec
$x0 = COPY %bitreverse
RET_ReallyLR implicit $x0
...
---
name: v16s8_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: v16s8_legal
; CHECK: liveins: $q0
; CHECK: %vec:_(<16 x s8>) = G_IMPLICIT_DEF
; CHECK: %bitreverse:_(<16 x s8>) = G_BITREVERSE %vec
; CHECK: $q0 = COPY %bitreverse(<16 x s8>)
; CHECK: RET_ReallyLR implicit $q0
%vec:_(<16 x s8>) = G_IMPLICIT_DEF
%bitreverse:_(<16 x s8>) = G_BITREVERSE %vec
$q0 = COPY %bitreverse
RET_ReallyLR implicit $q0
...
---
name: s8_widen
tracksRegLiveness: true
body: |
bb.0:
liveins: $b0
; CHECK-LABEL: name: s8_widen
; CHECK: liveins: $b0
; CHECK: %copy:_(s8) = COPY $b0
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT %copy(s8)
; CHECK: [[BITREVERSE:%[0-9]+]]:_(s32) = G_BITREVERSE [[ANYEXT]]
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITREVERSE]], [[C]](s64)
; CHECK: %bitreverse:_(s8) = G_TRUNC [[LSHR]](s32)
; CHECK: $b0 = COPY %bitreverse(s8)
; CHECK: RET_ReallyLR implicit $b0
%copy:_(s8) = COPY $b0
%bitreverse:_(s8) = G_BITREVERSE %copy
$b0 = COPY %bitreverse
RET_ReallyLR implicit $b0
...
---
name: s3_widen
tracksRegLiveness: true
body: |
bb.0:
liveins: $b0
; CHECK-LABEL: name: s3_widen
; CHECK: liveins: $b0
; CHECK: %copy:_(s8) = COPY $b0
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT %copy(s8)
; CHECK: [[BITREVERSE:%[0-9]+]]:_(s32) = G_BITREVERSE [[ANYEXT]]
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 29
; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITREVERSE]], [[C]](s64)
; CHECK: %ext:_(s8) = G_TRUNC [[LSHR]](s32)
; CHECK: $b0 = COPY %ext(s8)
; CHECK: RET_ReallyLR implicit $b0
%copy:_(s8) = COPY $b0
%trunc:_(s3) = G_TRUNC %copy
%bitreverse:_(s3) = G_BITREVERSE %trunc
%ext:_(s8) = G_ANYEXT %bitreverse
$b0 = COPY %ext
RET_ReallyLR implicit $b0
...
---
name: s128_narrow
tracksRegLiveness: true
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: s128_narrow
; CHECK: liveins: $q0
; CHECK: %copy:_(s128) = COPY $q0
; CHECK: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %copy(s128)
; CHECK: [[BITREVERSE:%[0-9]+]]:_(s64) = G_BITREVERSE [[UV1]]
; CHECK: [[BITREVERSE1:%[0-9]+]]:_(s64) = G_BITREVERSE [[UV]]
; CHECK: %bitreverse:_(s128) = G_MERGE_VALUES [[BITREVERSE]](s64), [[BITREVERSE1]](s64)
; CHECK: $q0 = COPY %bitreverse(s128)
; CHECK: RET_ReallyLR implicit $q0
%copy:_(s128) = COPY $q0
%bitreverse:_(s128) = G_BITREVERSE %copy
$q0 = COPY %bitreverse
RET_ReallyLR implicit $q0
|
