# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64 -run-pass=legalizer %s -o - -verify-machineinstrs | FileCheck %s
...
---
name: bswap_s16
tracksRegLiveness: true
body: |
bb.1:
liveins: $w0
; CHECK-LABEL: name: bswap_s16
; CHECK: liveins: $w0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK-NEXT: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[COPY]]
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BSWAP]], [[C]](s64)
; CHECK-NEXT: $w0 = COPY [[LSHR]](s32)
; CHECK-NEXT: RET_ReallyLR implicit $w0
%1:_(s32) = COPY $w0
%0:_(s16) = G_TRUNC %1(s32)
%2:_(s16) = G_BSWAP %0
%3:_(s32) = G_ANYEXT %2(s16)
$w0 = COPY %3(s32)
RET_ReallyLR implicit $w0
...
---
name: bswap_s32_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0
; CHECK-LABEL: name: bswap_s32_legal
; CHECK: liveins: $w0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(s32) = COPY $w0
; CHECK-NEXT: %bswap:_(s32) = G_BSWAP %copy
; CHECK-NEXT: $w0 = COPY %bswap(s32)
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy:_(s32) = COPY $w0
%bswap:_(s32) = G_BSWAP %copy
$w0 = COPY %bswap(s32)
RET_ReallyLR implicit $w0
...
---
name: bswap_s64_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: bswap_s64_legal
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(s64) = COPY $x0
; CHECK-NEXT: %bswap:_(s64) = G_BSWAP %copy
; CHECK-NEXT: $x0 = COPY %bswap(s64)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%copy:_(s64) = COPY $x0
%bswap:_(s64) = G_BSWAP %copy
$x0 = COPY %bswap(s64)
RET_ReallyLR implicit $x0
...
---
name: bswap_v4s16_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: bswap_v4s16_legal
; CHECK: liveins: $d0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(<4 x s16>) = COPY $d0
; CHECK-NEXT: %bswap:_(<4 x s16>) = G_BSWAP %copy
; CHECK-NEXT: $d0 = COPY %bswap(<4 x s16>)
; CHECK-NEXT: RET_ReallyLR implicit $d0
%copy:_(<4 x s16>) = COPY $d0
%bswap:_(<4 x s16>) = G_BSWAP %copy
$d0 = COPY %bswap(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: bswap_v8s16_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: bswap_v8s16_legal
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(<8 x s16>) = COPY $q0
; CHECK-NEXT: %bswap:_(<8 x s16>) = G_BSWAP %copy
; CHECK-NEXT: $q0 = COPY %bswap(<8 x s16>)
; CHECK-NEXT: RET_ReallyLR implicit $q0
%copy:_(<8 x s16>) = COPY $q0
%bswap:_(<8 x s16>) = G_BSWAP %copy
$q0 = COPY %bswap(<8 x s16>)
RET_ReallyLR implicit $q0
...
---
name: bswap_v4s32_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: bswap_v4s32_legal
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(<4 x s32>) = COPY $q0
; CHECK-NEXT: %bswap:_(<4 x s32>) = G_BSWAP %copy
; CHECK-NEXT: $q0 = COPY %bswap(<4 x s32>)
; CHECK-NEXT: RET_ReallyLR implicit $q0
%copy:_(<4 x s32>) = COPY $q0
%bswap:_(<4 x s32>) = G_BSWAP %copy
$q0 = COPY %bswap(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: bswap_v2s32_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $d0
; CHECK-LABEL: name: bswap_v2s32_legal
; CHECK: liveins: $d0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(<2 x s32>) = COPY $d0
; CHECK-NEXT: %bswap:_(<2 x s32>) = G_BSWAP %copy
; CHECK-NEXT: $d0 = COPY %bswap(<2 x s32>)
; CHECK-NEXT: RET_ReallyLR implicit $d0
%copy:_(<2 x s32>) = COPY $d0
%bswap:_(<2 x s32>) = G_BSWAP %copy
$d0 = COPY %bswap(<2 x s32>)
RET_ReallyLR implicit $d0
...
---
name: bswap_v2s64_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: bswap_v2s64_legal
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy:_(<2 x s64>) = COPY $q0
; CHECK-NEXT: %bswap:_(<2 x s64>) = G_BSWAP %copy
; CHECK-NEXT: $q0 = COPY %bswap(<2 x s64>)
; CHECK-NEXT: RET_ReallyLR implicit $q0
%copy:_(<2 x s64>) = COPY $q0
%bswap:_(<2 x s64>) = G_BSWAP %copy
$q0 = COPY %bswap(<2 x s64>)
RET_ReallyLR implicit $q0
...
---
name: bswap_s80
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: bswap_s80
; CHECK: liveins: $x0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
; CHECK-NEXT: [[BSWAP:%[0-9]+]]:_(s64) = G_BSWAP [[DEF]]
; CHECK-NEXT: [[BSWAP1:%[0-9]+]]:_(s64) = G_BSWAP [[DEF]]
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[BSWAP]], [[C]](s64)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[BSWAP1]], [[C1]](s64)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL]]
; CHECK-NEXT: $x0 = COPY [[OR]](s64)
; CHECK-NEXT: RET_ReallyLR implicit $x0
%val:_(s80) = G_IMPLICIT_DEF
%bswap:_(s80) = G_BSWAP %val
%trunc:_(s64) = G_TRUNC %bswap
$x0 = COPY %trunc(s64)
RET_ReallyLR implicit $x0
...
---
name: bswap_v2s48
tracksRegLiveness: true
body: |
bb.0:
liveins: $q0, $x8
; CHECK-LABEL: name: bswap_v2s48
; CHECK: liveins: $q0, $x8
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x8
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q0
; CHECK-NEXT: [[BSWAP:%[0-9]+]]:_(<2 x s64>) = G_BSWAP [[COPY1]]
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK-NEXT: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[C]](s64), [[C]](s64)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(<2 x s64>) = G_LSHR [[BSWAP]], [[BUILD_VECTOR]](<2 x s64>)
; CHECK-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[LSHR]](<2 x s64>)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[UV]], [[C1]](s64)
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s64)
; CHECK-NEXT: G_STORE [[UV]](s64), [[COPY]](p0) :: (store (s32), align 16)
; CHECK-NEXT: G_STORE [[LSHR1]](s64), [[PTR_ADD]](p0) :: (store (s16) into unknown-address + 4, align 4)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 6
; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C3]](s64)
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[UV1]], [[C1]](s64)
; CHECK-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD1]], [[C2]](s64)
; CHECK-NEXT: G_STORE [[UV1]](s64), [[PTR_ADD1]](p0) :: (store (s32) into unknown-address + 6, align 2)
; CHECK-NEXT: G_STORE [[LSHR2]](s64), [[PTR_ADD2]](p0) :: (store (s16) into unknown-address + 10)
; CHECK-NEXT: RET_ReallyLR
%1:_(p0) = COPY $x8
%2:_(<2 x s64>) = COPY $q0
%0:_(<2 x s48>) = G_TRUNC %2:_(<2 x s64>)
%bswap:_(<2 x s48>) = G_BSWAP %0
G_STORE %bswap:_(<2 x s48>), %1:_(p0) :: (store (<2 x s48>), align 16)
RET_ReallyLR
...