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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/peephole-orr.mir
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -run-pass=aarch64-mi-peephole-opt -o - -mtriple=aarch64-unknown-linux -verify-machineinstrs %s | FileCheck %s
# RUN: llc -passes=aarch64-mi-peephole-opt -o - -mtriple=aarch64-unknown-linux %s | FileCheck %s
---
name: copy_fpr128_gpr32
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: copy_fpr128_gpr32
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:fpr32 = COPY [[COPY]].ssub
; CHECK-NEXT: [[FMOVSWr:%[0-9]+]]:gpr32 = FMOVSWr [[COPY1]]
%0:fpr128 = COPY $q0
%1:gpr32 = COPY %0.ssub:fpr128
%2:gpr32 = ORRWrs $wzr, killed %1:gpr32, 0
...
---
name: copy_fpr32_gpr32
body: |
bb.0:
liveins: $s0
; CHECK-LABEL: name: copy_fpr32_gpr32
; CHECK: liveins: $s0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
; CHECK-NEXT: [[FMOVSWr:%[0-9]+]]:gpr32 = FMOVSWr [[COPY]]
%0:fpr32 = COPY $s0
%1:gpr32 = COPY %0:fpr32
%2:gpr32 = ORRWrs $wzr, killed %1:gpr32, 0
...
---
name: copy_zpr_gpr32
body: |
bb.0:
liveins: $z0
; CHECK-LABEL: name: copy_zpr_gpr32
; CHECK: liveins: $z0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:zpr = COPY $z0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:fpr32 = COPY [[COPY]].ssub
; CHECK-NEXT: [[FMOVSWr:%[0-9]+]]:gpr32 = FMOVSWr [[COPY1]]
%0:zpr = COPY $z0
%1:gpr32 = COPY %0.ssub:zpr
%2:gpr32 = ORRWrs $wzr, killed %1:gpr32, 0
...
---
name: copy_multiple_uses
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: copy_multiple_uses
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: liveins: $w0, $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr32 = COPY $w0
; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr32sp = COPY $w0
; CHECK-NEXT: B %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY2]], 1, 0, implicit-def $nzcv
; CHECK-NEXT: [[COPY3:%[0-9]+]]:fpr32 = COPY [[COPY]].ssub
; CHECK-NEXT: [[FMOVSWr:%[0-9]+]]:gpr32 = FMOVSWr [[COPY3]]
; CHECK-NEXT: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[FMOVSWr]], [[SUBSWri]]
; CHECK-NEXT: Bcc 2, %bb.1, implicit $nzcv
; CHECK-NEXT: B %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2:
; CHECK-NEXT: $w0 = COPY [[ADDWrr]]
; CHECK-NEXT: RET_ReallyLR implicit $w0
bb.0.entry:
liveins: $w0, $q0
%0:fpr128 = COPY $q0
%1:gpr32 = COPY $w0
%6:gpr32sp = COPY $w0
B %bb.1
bb.1:
%7:gpr32 = SUBSWri %6, 1, 0, implicit-def $nzcv
%2:gpr32 = COPY %0.ssub:fpr128
%3:gpr32 = ORRWrs $wzr, %2:gpr32, 0
%5:gpr32 = ADDWrr %2:gpr32, %7:gpr32
Bcc 2, %bb.1, implicit $nzcv
B %bb.2
bb.2:
$w0 = COPY %5
RET_ReallyLR implicit $w0