201 lines
6.4 KiB
Text
201 lines
6.4 KiB
Text
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s
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...
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---
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name: v2s64_split
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $x0
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; Split a store of <2 x i64> into two scalar stores.
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; CHECK-LABEL: name: v2s64_split
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: %zero:_(s64) = G_CONSTANT i64 0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
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; CHECK-NEXT: G_STORE %zero(s64), [[COPY]](p0) :: (store (s64), align 16)
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; CHECK-NEXT: G_STORE %zero(s64), [[PTR_ADD]](p0) :: (store (s64) into unknown-address + 8)
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; CHECK-NEXT: RET_ReallyLR
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%0:_(p0) = COPY $x0
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%zero:_(s64) = G_CONSTANT i64 0
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%zerovec:_(<2 x s64>) = G_BUILD_VECTOR %zero, %zero
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G_STORE %zerovec(<2 x s64>), %0(p0) :: (store (<2 x s64>))
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RET_ReallyLR
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...
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---
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name: v4i32_split
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $x0
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; CHECK-LABEL: name: v4i32_split
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
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; CHECK-NEXT: G_STORE [[C]](s64), [[COPY]](p0) :: (store (s64), align 16)
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; CHECK-NEXT: G_STORE [[C]](s64), [[PTR_ADD]](p0) :: (store (s64) into unknown-address + 8)
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; CHECK-NEXT: RET_ReallyLR
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%0:_(p0) = COPY $x0
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%zero:_(s32) = G_CONSTANT i32 0
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%zerovec:_(<4 x s32>) = G_BUILD_VECTOR %zero, %zero, %zero, %zero
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G_STORE %zerovec(<4 x s32>), %0(p0) :: (store (<4 x s32>))
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RET_ReallyLR
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...
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---
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name: v8i16_split
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $x0
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; CHECK-LABEL: name: v8i16_split
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
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; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64)
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; CHECK-NEXT: G_STORE [[C]](s64), [[COPY]](p0) :: (store (s64), align 16)
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; CHECK-NEXT: G_STORE [[C]](s64), [[PTR_ADD]](p0) :: (store (s64) into unknown-address + 8)
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; CHECK-NEXT: RET_ReallyLR
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%0:_(p0) = COPY $x0
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%zero:_(s16) = G_CONSTANT i16 0
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%zerovec:_(<8 x s16>) = G_BUILD_VECTOR %zero, %zero, %zero, %zero, %zero, %zero, %zero, %zero
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G_STORE %zerovec(<8 x s16>), %0(p0) :: (store (<8 x s16>))
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RET_ReallyLR
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...
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# Negative tests
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---
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name: v2i32_nosplit
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $x0
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; CHECK-LABEL: name: v2i32_nosplit
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: %zero:_(s32) = G_CONSTANT i32 0
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; CHECK-NEXT: %zerovec:_(<2 x s32>) = G_BUILD_VECTOR %zero(s32), %zero(s32)
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; CHECK-NEXT: G_STORE %zerovec(<2 x s32>), [[COPY]](p0) :: (store (<2 x s32>))
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; CHECK-NEXT: RET_ReallyLR
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%0:_(p0) = COPY $x0
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%zero:_(s32) = G_CONSTANT i32 0
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%zerovec:_(<2 x s32>) = G_BUILD_VECTOR %zero, %zero
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G_STORE %zerovec(<2 x s32>), %0(p0) :: (store (<2 x s32>))
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RET_ReallyLR
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...
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---
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name: multiple_uses
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $x0
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; CHECK-LABEL: name: multiple_uses
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: %zero:_(s64) = G_CONSTANT i64 0
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; CHECK-NEXT: %zerovec:_(<2 x s64>) = G_BUILD_VECTOR %zero(s64), %zero(s64)
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; CHECK-NEXT: G_STORE %zerovec(<2 x s64>), [[COPY]](p0) :: (store (<2 x s64>))
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; CHECK-NEXT: $q0 = COPY %zerovec(<2 x s64>)
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; CHECK-NEXT: RET_ReallyLR
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%0:_(p0) = COPY $x0
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%zero:_(s64) = G_CONSTANT i64 0
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%zerovec:_(<2 x s64>) = G_BUILD_VECTOR %zero, %zero
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G_STORE %zerovec(<2 x s64>), %0(p0) :: (store (<2 x s64>))
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$q0 = COPY %zerovec
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RET_ReallyLR
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...
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---
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name: truncating
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $x0
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; CHECK-LABEL: name: truncating
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: %zero:_(s64) = G_CONSTANT i64 0
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; CHECK-NEXT: %zerovec:_(<2 x s64>) = G_BUILD_VECTOR %zero(s64), %zero(s64)
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; CHECK-NEXT: G_STORE %zerovec(<2 x s64>), [[COPY]](p0) :: (store (<2 x s32>))
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; CHECK-NEXT: RET_ReallyLR
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%0:_(p0) = COPY $x0
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%zero:_(s64) = G_CONSTANT i64 0
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%zerovec:_(<2 x s64>) = G_BUILD_VECTOR %zero, %zero
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G_STORE %zerovec(<2 x s64>), %0(p0) :: (store (<2 x s32>))
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RET_ReallyLR
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...
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---
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name: volatile
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $x0
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; CHECK-LABEL: name: volatile
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: %zero:_(s64) = G_CONSTANT i64 0
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; CHECK-NEXT: %zerovec:_(<2 x s64>) = G_BUILD_VECTOR %zero(s64), %zero(s64)
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; CHECK-NEXT: G_STORE %zerovec(<2 x s64>), [[COPY]](p0) :: (volatile store (<2 x s64>))
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; CHECK-NEXT: RET_ReallyLR
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%0:_(p0) = COPY $x0
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%zero:_(s64) = G_CONSTANT i64 0
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%zerovec:_(<2 x s64>) = G_BUILD_VECTOR %zero, %zero
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G_STORE %zerovec(<2 x s64>), %0(p0) :: (volatile store (<2 x s64>))
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RET_ReallyLR
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...
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---
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name: s128_scalar
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.1.entry:
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liveins: $x0
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; Split a store of <2 x i64> into two scalar stores.
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; CHECK-LABEL: name: s128_scalar
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; CHECK: liveins: $x0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK-NEXT: %zero:_(s128) = G_CONSTANT i128 0
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; CHECK-NEXT: G_STORE %zero(s128), [[COPY]](p0) :: (store (s128))
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; CHECK-NEXT: RET_ReallyLR
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%0:_(p0) = COPY $x0
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%zero:_(s128) = G_CONSTANT i128 0
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G_STORE %zero(s128), %0(p0) :: (store (s128))
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RET_ReallyLR
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...
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