# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
#
# Test selecting G_REV instructions.
#
# Each test is named like:
#
# (G_REV_VERSION)_(INSTRUCTION_PRODUCED)
#
# Each of these patterns come from AArch64GenGlobalISel.inc.
#
...
---
name: rev64_REV64v2i32
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $d0
; CHECK-LABEL: name: rev64_REV64v2i32
; CHECK: liveins: $d0
; CHECK: %copy:fpr64 = COPY $d0
; CHECK: %rev:fpr64 = REV64v2i32 %copy
; CHECK: $d0 = COPY %rev
; CHECK: RET_ReallyLR implicit $d0
%copy:fpr(<2 x s32>) = COPY $d0
%rev:fpr(<2 x s32>) = G_REV64 %copy
$d0 = COPY %rev(<2 x s32>)
RET_ReallyLR implicit $d0
...
---
name: rev64_REV64v4i16
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $d0
; CHECK-LABEL: name: rev64_REV64v4i16
; CHECK: liveins: $d0
; CHECK: %copy:fpr64 = COPY $d0
; CHECK: %rev:fpr64 = REV64v4i16 %copy
; CHECK: $d0 = COPY %rev
; CHECK: RET_ReallyLR implicit $d0
%copy:fpr(<4 x s16>) = COPY $d0
%rev:fpr(<4 x s16>) = G_REV64 %copy
$d0 = COPY %rev(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: rev64_REV64v4i32
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $q0
; CHECK-LABEL: name: rev64_REV64v4i32
; CHECK: liveins: $q0
; CHECK: %copy:fpr128 = COPY $q0
; CHECK: %rev:fpr128 = REV64v4i32 %copy
; CHECK: $q0 = COPY %rev
; CHECK: RET_ReallyLR implicit $q0
%copy:fpr(<4 x s32>) = COPY $q0
%rev:fpr(<4 x s32>) = G_REV64 %copy
$q0 = COPY %rev(<4 x s32>)
RET_ReallyLR implicit $q0
...
---
name: rev64_REV64v8i8
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $q0
; CHECK-LABEL: name: rev64_REV64v8i8
; CHECK: liveins: $q0
; CHECK: %copy:fpr64 = COPY $d0
; CHECK: %rev:fpr64 = REV64v8i8 %copy
; CHECK: $d0 = COPY %rev
; CHECK: RET_ReallyLR implicit $d0
%copy:fpr(<8 x s8>) = COPY $d0
%rev:fpr(<8 x s8>) = G_REV64 %copy
$d0 = COPY %rev(<8 x s8>)
RET_ReallyLR implicit $d0
...
---
name: rev64_REV64v8i16
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $q0
; CHECK-LABEL: name: rev64_REV64v8i16
; CHECK: liveins: $q0
; CHECK: %copy:fpr128 = COPY $q0
; CHECK: %rev:fpr128 = REV64v8i16 %copy
; CHECK: $q0 = COPY %rev
; CHECK: RET_ReallyLR implicit $q0
%copy:fpr(<8 x s16>) = COPY $q0
%rev:fpr(<8 x s16>) = G_REV64 %copy
$q0 = COPY %rev(<8 x s16>)
RET_ReallyLR implicit $q0
...
---
name: rev64_REV64v16i8
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $q0
; CHECK-LABEL: name: rev64_REV64v16i8
; CHECK: liveins: $q0
; CHECK: %copy:fpr128 = COPY $q0
; CHECK: %rev:fpr128 = REV64v16i8 %copy
; CHECK: $q0 = COPY %rev
; CHECK: RET_ReallyLR implicit $q0
%copy:fpr(<16 x s8>) = COPY $q0
%rev:fpr(<16 x s8>) = G_REV64 %copy
$q0 = COPY %rev(<16 x s8>)
RET_ReallyLR implicit $q0
...
---
name: rev32_REV32v4i16
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $d0
; CHECK-LABEL: name: rev32_REV32v4i16
; CHECK: liveins: $d0
; CHECK: %copy:fpr64 = COPY $d0
; CHECK: %rev:fpr64 = REV32v4i16 %copy
; CHECK: $d0 = COPY %rev
; CHECK: RET_ReallyLR implicit $d0
%copy:fpr(<4 x s16>) = COPY $d0
%rev:fpr(<4 x s16>) = G_REV32 %copy
$d0 = COPY %rev(<4 x s16>)
RET_ReallyLR implicit $d0
...
---
name: rev32_REV32v8i8
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $d0
; CHECK-LABEL: name: rev32_REV32v8i8
; CHECK: liveins: $d0
; CHECK: %copy:fpr64 = COPY $d0
; CHECK: %rev:fpr64 = REV32v8i8 %copy
; CHECK: $d0 = COPY %rev
; CHECK: RET_ReallyLR implicit $d0
%copy:fpr(<8 x s8>) = COPY $d0
%rev:fpr(<8 x s8>) = G_REV32 %copy
$d0 = COPY %rev(<8 x s8>)
RET_ReallyLR implicit $d0
...
---
name: rev32_REV32v8i16
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $q0
; CHECK-LABEL: name: rev32_REV32v8i16
; CHECK: liveins: $q0
; CHECK: %copy:fpr128 = COPY $q0
; CHECK: %rev:fpr128 = REV32v8i16 %copy
; CHECK: $q0 = COPY %rev
; CHECK: RET_ReallyLR implicit $q0
%copy:fpr(<8 x s16>) = COPY $q0
%rev:fpr(<8 x s16>) = G_REV32 %copy
$q0 = COPY %rev(<8 x s16>)
RET_ReallyLR implicit $q0
...
---
name: rev32_REV32v16i8
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $q0
; CHECK-LABEL: name: rev32_REV32v16i8
; CHECK: liveins: $q0
; CHECK: %copy:fpr128 = COPY $q0
; CHECK: %rev:fpr128 = REV32v16i8 %copy
; CHECK: $q0 = COPY %rev
; CHECK: RET_ReallyLR implicit $q0
%copy:fpr(<16 x s8>) = COPY $q0
%rev:fpr(<16 x s8>) = G_REV32 %copy
$q0 = COPY %rev(<16 x s8>)
RET_ReallyLR implicit $q0
...
---
name: rev16_REV16v8i8
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $q0
; CHECK-LABEL: name: rev16_REV16v8i8
; CHECK: liveins: $q0
; CHECK: %copy:fpr64 = COPY $d0
; CHECK: %rev:fpr64 = REV16v8i8 %copy
; CHECK: $d0 = COPY %rev
; CHECK: RET_ReallyLR implicit $d0
%copy:fpr(<8 x s8>) = COPY $d0
%rev:fpr(<8 x s8>) = G_REV16 %copy
$d0 = COPY %rev(<8 x s8>)
RET_ReallyLR implicit $d0
...
---
name: rev16_REV16v16i8
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $q0
; CHECK-LABEL: name: rev16_REV16v16i8
; CHECK: liveins: $q0
; CHECK: %copy:fpr128 = COPY $q0
; CHECK: %rev:fpr128 = REV16v16i8 %copy
; CHECK: $q0 = COPY %rev
; CHECK: RET_ReallyLR implicit $q0
%copy:fpr(<16 x s8>) = COPY $q0
%rev:fpr(<16 x s8>) = G_REV16 %copy
$q0 = COPY %rev(<16 x s8>)
RET_ReallyLR implicit $q0
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