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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/GlobalISel/opt-shifted-reg-compare.mir
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derek.holloway 7502bf64a4
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64-unknown-unknown -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
#
# Verify that we can fold shifts into G_ICMP variants.
#
# Because these are selected as a SUBS, we can fold a shift into the addressing
# mode in the same way.
#
# We should not have shifts in any of the compares below. These should be
# folded into the SUBSWrs instruction.
...
---
name: eq_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: eq_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(eq), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: eq_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: eq_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(eq), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: eq_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: eq_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(eq), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ne_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ne_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 0, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ne), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ne_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ne_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 0, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ne), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ne_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ne_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 0, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ne), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ult_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ult_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 2, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ult), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ult_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ult_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 2, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ult), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ult_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ult_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 2, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ult), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ugt_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ugt_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ugt), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ugt_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ugt_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ugt), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ugt_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ugt_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ugt), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
...
---
name: uge_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: uge_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 3, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(uge), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: uge_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: uge_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 3, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(uge), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: uge_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: uge_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 3, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(uge), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
...
---
name: ule_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ule_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 8, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ule), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ule_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ule_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 8, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ule), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: ule_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: ule_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 8, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(ule), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
...
---
name: slt_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: slt_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 10, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(slt), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: slt_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: slt_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 10, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(slt), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: slt_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: slt_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 10, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(slt), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: sgt_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: sgt_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 13, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(sgt), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: sgt_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: sgt_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 13, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(sgt), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: sgt_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: sgt_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 13, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(sgt), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: sge_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: sge_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 11, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(sge), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: sge_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: sge_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 11, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(sge), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: sge_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: sge_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 11, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(sge), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
...
---
name: sle_shl
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: sle_shl
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 12, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_SHL %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(sle), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: sle_ashr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: sle_ashr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 12, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_ASHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(sle), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...
---
name: sle_lshr
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $w0, $w1
; CHECK-LABEL: name: sle_lshr
; CHECK: liveins: $w0, $w1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %copy0:gpr32 = COPY $w0
; CHECK-NEXT: %copy1:gpr32 = COPY $w1
; CHECK-NEXT: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv
; CHECK-NEXT: %cmp:gpr32 = CSINCWr $wzr, $wzr, 12, implicit $nzcv
; CHECK-NEXT: $w0 = COPY %cmp
; CHECK-NEXT: RET_ReallyLR implicit $w0
%copy0:gpr(s32) = COPY $w0
%copy1:gpr(s32) = COPY $w1
%three:gpr(s32) = G_CONSTANT i32 3
%shift:gpr(s32) = G_LSHR %copy0, %three(s32)
%cmp:gpr(s32) = G_ICMP intpred(sle), %copy1(s32), %shift
$w0 = COPY %cmp(s32)
RET_ReallyLR implicit $w0
...