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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=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: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[COPY]]
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BSWAP]], [[C]](s64)
; CHECK: $w0 = COPY [[LSHR]](s32)
; CHECK: 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: %copy:_(s32) = COPY $w0
; CHECK: %bswap:_(s32) = G_BSWAP %copy
; CHECK: $w0 = COPY %bswap(s32)
; CHECK: 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: %copy:_(s64) = COPY $x0
; CHECK: %bswap:_(s64) = G_BSWAP %copy
; CHECK: $x0 = COPY %bswap(s64)
; CHECK: RET_ReallyLR implicit $x0
%copy:_(s64) = COPY $x0
%bswap:_(s64) = G_BSWAP %copy
$x0 = COPY %bswap(s64)
RET_ReallyLR implicit $x0
...
---
name: bswap_v4s32_legal
tracksRegLiveness: true
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: bswap_v4s32_legal
; CHECK: liveins: $q0
; CHECK: %copy:_(<4 x s32>) = COPY $q0
; CHECK: %bswap:_(<4 x s32>) = G_BSWAP %copy
; CHECK: $q0 = COPY %bswap(<4 x s32>)
; CHECK: 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: %copy:_(<2 x s32>) = COPY $d0
; CHECK: %bswap:_(<2 x s32>) = G_BSWAP %copy
; CHECK: $d0 = COPY %bswap(<2 x s32>)
; CHECK: 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: %copy:_(<2 x s64>) = COPY $q0
; CHECK: %bswap:_(<2 x s64>) = G_BSWAP %copy
; CHECK: $q0 = COPY %bswap(<2 x s64>)
; CHECK: 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_s88
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: bswap_s88
; CHECK: liveins: $x0
; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
; CHECK: [[BSWAP:%[0-9]+]]:_(s64) = G_BSWAP [[DEF]]
; CHECK: [[BSWAP1:%[0-9]+]]:_(s64) = G_BSWAP [[DEF]]
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
; CHECK: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[BSWAP]], [[C]](s64)
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[BSWAP1]], [[C1]](s64)
; CHECK: [[OR:%[0-9]+]]:_(s64) = G_OR [[LSHR]], [[SHL]]
; CHECK: $x0 = COPY [[OR]](s64)
; CHECK: RET_ReallyLR implicit $x0
%val:_(s88) = G_IMPLICIT_DEF
%bswap:_(s88) = G_BSWAP %val
%trunc:_(s64) = G_TRUNC %bswap
$x0 = COPY %trunc(s64)
RET_ReallyLR implicit $x0
...
---
name: bswap_s4
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0
; CHECK-LABEL: name: bswap_s4
; CHECK: liveins: $x0
; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
; CHECK: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[DEF]]
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 28
; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BSWAP]], [[C]](s64)
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LSHR]](s32)
; CHECK: %ext:_(s64) = G_AND [[ANYEXT]], [[C1]]
; CHECK: $x0 = COPY %ext(s64)
; CHECK: RET_ReallyLR implicit $x0
%val:_(s4) = G_IMPLICIT_DEF
%bswap:_(s4) = G_BSWAP %val
%ext:_(s64) = G_ZEXT %bswap
$x0 = COPY %ext(s64)
RET_ReallyLR implicit $x0
|
