452 lines
12 KiB
Plaintext
452 lines
12 KiB
Plaintext
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# RUN: llc -O0 -run-pass=aarch64-prelegalizer-combiner -global-isel -verify-machineinstrs %s -o - | FileCheck %s
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--- |
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--"
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define void @test_anyext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_anyext_with_copy(i8* %addr) {
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entry:
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ret void
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}
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define void @test_signext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_zeroext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_2anyext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_1anyext_1signext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_1xor_1signext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_1anyext_1zeroext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_1signext_1zeroext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_1anyext64_1signext32(i8* %addr) {
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entry:
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ret void
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}
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define void @test_1anyext32_1signext64(i8* %addr) {
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entry:
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ret void
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}
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define void @test_2anyext32_1signext64(i8* %addr) {
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entry:
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ret void
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}
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define void @test_multiblock_anyext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_multiblock_signext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_multiblock_zeroext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_multiblock_2anyext(i8* %addr) {
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entry:
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ret void
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}
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define void @test_multiblock_1anyext64_1signext32(i8* %addr) {
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entry:
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ret void
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}
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define void @test_multiblock_1anyext32_1signext64(i8* %addr) {
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entry:
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ret void
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}
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define void @test_multiblock_2anyext32_1signext64(i8* %addr) {
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entry:
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ret void
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}
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...
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---
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name: test_anyext
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_anyext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: $w0 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s32) = G_ANYEXT %1
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$w0 = COPY %2
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...
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---
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name: test_anyext_with_copy
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_anyext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: $w0 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s8) = COPY %1
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%3:_(s32) = G_ANYEXT %1
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$w0 = COPY %3
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...
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---
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name: test_signext
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_signext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: $w0 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s32) = G_SEXT %1
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$w0 = COPY %2
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...
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---
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name: test_zeroext
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_zeroext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: $w0 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s32) = G_ZEXT %1
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$w0 = COPY %2
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...
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---
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name: test_2anyext
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_2anyext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: $w0 = COPY [[T1]](s32)
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; CHECK: $w1 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s32) = G_ANYEXT %1
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%3:_(s32) = G_ANYEXT %1
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$w0 = COPY %2
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$w1 = COPY %3
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...
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---
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name: test_1anyext_1signext
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_1anyext_1signext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: $w0 = COPY [[T1]](s32)
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; CHECK: $w1 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s32) = G_ANYEXT %1
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%3:_(s32) = G_SEXT %1
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$w0 = COPY %2
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$w1 = COPY %3
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...
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---
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name: test_1xor_1signext
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_1xor_1signext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
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; CHECK: [[T3:%[0-9]+]]:_(s8) = G_XOR [[T2]], {{%[0-9]+}}
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; CHECK: [[T4:%[0-9]+]]:_(s32) = G_ANYEXT [[T3]]
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; CHECK: $w0 = COPY [[T4]](s32)
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; CHECK: $w1 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s8) = G_CONSTANT i8 -1
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%3:_(s8) = G_XOR %1, %2
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%5:_(s32) = G_ANYEXT %3
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%6:_(s32) = G_SEXT %1
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$w0 = COPY %5
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$w1 = COPY %6
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...
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---
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name: test_1anyext_1zeroext
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_1anyext_1zeroext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: $w0 = COPY [[T1]](s32)
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; CHECK: $w1 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s32) = G_ANYEXT %1
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%3:_(s32) = G_ZEXT %1
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$w0 = COPY %2
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$w1 = COPY %3
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...
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---
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name: test_1signext_1zeroext
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_1signext_1zeroext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
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; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ZEXT [[T2]]
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; CHECK: $w0 = COPY [[T3]](s32)
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; CHECK: $w1 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s32) = G_ZEXT %1
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%3:_(s32) = G_SEXT %1
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$w0 = COPY %2
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$w1 = COPY %3
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...
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---
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name: test_1anyext64_1signext32
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_1anyext64_1signext32
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK-NOT: [[T1]]
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; CHECK: [[T2:%[0-9]+]]:_(s64) = G_ANYEXT [[T1]]
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; CHECK-NOT: [[T1]]
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; CHECK: $x0 = COPY [[T2]](s64)
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; CHECK: $w1 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s64) = G_ANYEXT %1
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%3:_(s32) = G_SEXT %1
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$x0 = COPY %2
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$w1 = COPY %3
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...
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---
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name: test_1anyext32_1signext64
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_1anyext32_1signext64
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s64) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
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; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
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; CHECK: $w0 = COPY [[T3]](s32)
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; CHECK: $x1 = COPY [[T1]](s64)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s32) = G_ANYEXT %1
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%3:_(s64) = G_SEXT %1
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$w0 = COPY %2
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$x1 = COPY %3
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...
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---
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name: test_2anyext32_1signext64
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_2anyext32_1signext64
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s64) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
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; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
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; CHECK: [[T5:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
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; CHECK: $w0 = COPY [[T3]](s32)
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; CHECK: $x1 = COPY [[T1]](s64)
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; CHECK: $w2 = COPY [[T5]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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%2:_(s32) = G_ANYEXT %1
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%3:_(s64) = G_SEXT %1
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%4:_(s32) = G_ANYEXT %1
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$w0 = COPY %2
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$x1 = COPY %3
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$w2 = COPY %4
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...
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---
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name: test_multiblock_anyext
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body: |
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bb.0.entry:
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liveins: $x0
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; CHECK-LABEL: name: test_multiblock_anyext
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; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
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; CHECK: G_BR %bb.1
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; CHECK: $w0 = COPY [[T1]](s32)
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%0:_(p0) = COPY $x0
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%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
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G_BR %bb.1
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bb.1:
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%2:_(s32) = G_ANYEXT %1
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$w0 = COPY %2
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...
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||
|
|
|
||
|
|
---
|
||
|
|
name: test_multiblock_signext
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
liveins: $x0
|
||
|
|
; CHECK-LABEL: name: test_multiblock_signext
|
||
|
|
; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
|
||
|
|
; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
|
||
|
|
; CHECK: $w0 = COPY [[T1]](s32)
|
||
|
|
%0:_(p0) = COPY $x0
|
||
|
|
%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
|
||
|
|
G_BR %bb.1
|
||
|
|
bb.1:
|
||
|
|
%2:_(s32) = G_SEXT %1
|
||
|
|
$w0 = COPY %2
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: test_multiblock_zeroext
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
liveins: $x0
|
||
|
|
; CHECK-LABEL: name: test_multiblock_zeroext
|
||
|
|
; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
|
||
|
|
; CHECK: [[T1:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
|
||
|
|
; CHECK: $w0 = COPY [[T1]](s32)
|
||
|
|
%0:_(p0) = COPY $x0
|
||
|
|
%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
|
||
|
|
G_BR %bb.1
|
||
|
|
bb.1:
|
||
|
|
%2:_(s32) = G_ZEXT %1
|
||
|
|
$w0 = COPY %2
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: test_multiblock_2anyext
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
liveins: $x0
|
||
|
|
; CHECK-LABEL: name: test_multiblock
|
||
|
|
; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
|
||
|
|
; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr)
|
||
|
|
; CHECK: $w0 = COPY [[T1]](s32)
|
||
|
|
; CHECK: $w1 = COPY [[T1]](s32)
|
||
|
|
%0:_(p0) = COPY $x0
|
||
|
|
%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
|
||
|
|
%2:_(s32) = G_ANYEXT %1
|
||
|
|
G_BR %bb.1
|
||
|
|
bb.1:
|
||
|
|
%3:_(s32) = G_ANYEXT %1
|
||
|
|
$w0 = COPY %2
|
||
|
|
$w1 = COPY %3
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: test_multiblock_1anyext64_1signext32
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
liveins: $x0
|
||
|
|
; CHECK-LABEL: name: test_multiblock_1anyext64_1signext32
|
||
|
|
; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
|
||
|
|
; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
|
||
|
|
; CHECK: G_BR %bb.1
|
||
|
|
; CHECK: [[T2:%[0-9]+]]:_(s64) = G_ANYEXT [[T1]]
|
||
|
|
; CHECK: $x0 = COPY [[T2]](s64)
|
||
|
|
; CHECK: $w1 = COPY [[T1]](s32)
|
||
|
|
%0:_(p0) = COPY $x0
|
||
|
|
%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
|
||
|
|
G_BR %bb.1
|
||
|
|
bb.1:
|
||
|
|
%2:_(s64) = G_ANYEXT %1
|
||
|
|
%3:_(s32) = G_SEXT %1
|
||
|
|
$x0 = COPY %2
|
||
|
|
$w1 = COPY %3
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: test_multiblock_1anyext32_1signext64
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
liveins: $x0
|
||
|
|
; CHECK-LABEL: name: test_multiblock_1anyext32_1signext64
|
||
|
|
; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
|
||
|
|
; CHECK: [[T1:%[0-9]+]]:_(s64) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
|
||
|
|
; CHECK: G_BR %bb.1
|
||
|
|
; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
|
||
|
|
; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
|
||
|
|
; CHECK: $w0 = COPY [[T3]](s32)
|
||
|
|
; CHECK: $x1 = COPY [[T1]](s64)
|
||
|
|
%0:_(p0) = COPY $x0
|
||
|
|
%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
|
||
|
|
G_BR %bb.1
|
||
|
|
bb.1:
|
||
|
|
%2:_(s32) = G_ANYEXT %1
|
||
|
|
%3:_(s64) = G_SEXT %1
|
||
|
|
$w0 = COPY %2
|
||
|
|
$x1 = COPY %3
|
||
|
|
...
|
||
|
|
|
||
|
|
---
|
||
|
|
name: test_multiblock_2anyext32_1signext64
|
||
|
|
body: |
|
||
|
|
bb.0.entry:
|
||
|
|
liveins: $x0
|
||
|
|
; CHECK-LABEL: name: test_multiblock_2anyext32_1signext64
|
||
|
|
; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0
|
||
|
|
; CHECK: [[T1:%[0-9]+]]:_(s64) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr)
|
||
|
|
; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
|
||
|
|
; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]]
|
||
|
|
; CHECK: G_BR %bb.1
|
||
|
|
; CHECK: [[T4:%[0-9]+]]:_(s8) = G_TRUNC [[T1]]
|
||
|
|
; CHECK: [[T5:%[0-9]+]]:_(s32) = G_ANYEXT [[T4]]
|
||
|
|
; CHECK: $w0 = COPY [[T5]](s32)
|
||
|
|
; CHECK: $x1 = COPY [[T1]](s64)
|
||
|
|
; CHECK: $w2 = COPY [[T3]](s32)
|
||
|
|
%0:_(p0) = COPY $x0
|
||
|
|
%1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr)
|
||
|
|
%4:_(s32) = G_ANYEXT %1
|
||
|
|
G_BR %bb.1
|
||
|
|
bb.1:
|
||
|
|
%2:_(s32) = G_ANYEXT %1
|
||
|
|
%3:_(s64) = G_SEXT %1
|
||
|
|
$w0 = COPY %2
|
||
|
|
$x1 = COPY %3
|
||
|
|
$w2 = COPY %4
|
||
|
|
...
|
||
|
|
|