| # RUN: llc -O0 -run-pass=aarch64-prelegalizer-combiner -global-isel -verify-machineinstrs %s -o - | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64--" |
| define void @test_anyext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_anyext_with_copy(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_signext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_zeroext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_2anyext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_1anyext_1signext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_1xor_1signext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_1anyext_1zeroext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_1signext_1zeroext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_1anyext64_1signext32(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_1anyext32_1signext64(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_2anyext32_1signext64(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_multiblock_anyext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_multiblock_signext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_multiblock_zeroext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_multiblock_2anyext(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_multiblock_1anyext64_1signext32(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_multiblock_1anyext32_1signext64(i8* %addr) { |
| entry: |
| ret void |
| } |
| define void @test_multiblock_2anyext32_1signext64(i8* %addr) { |
| entry: |
| ret void |
| } |
| ... |
| |
| --- |
| name: test_anyext |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_anyext |
| ; 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) |
| %0:_(p0) = COPY $x0 |
| %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr) |
| %2:_(s32) = G_ANYEXT %1 |
| $w0 = COPY %2 |
| ... |
| |
| --- |
| name: test_anyext_with_copy |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_anyext |
| ; 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) |
| %0:_(p0) = COPY $x0 |
| %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr) |
| %2:_(s8) = COPY %1 |
| %3:_(s32) = G_ANYEXT %1 |
| $w0 = COPY %3 |
| ... |
| |
| --- |
| name: test_signext |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_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) |
| %2:_(s32) = G_SEXT %1 |
| $w0 = COPY %2 |
| ... |
| |
| --- |
| name: test_zeroext |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_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) |
| %2:_(s32) = G_ZEXT %1 |
| $w0 = COPY %2 |
| ... |
| |
| --- |
| name: test_2anyext |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_2anyext |
| ; 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 |
| %3:_(s32) = G_ANYEXT %1 |
| $w0 = COPY %2 |
| $w1 = COPY %3 |
| ... |
| |
| --- |
| name: test_1anyext_1signext |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_1anyext_1signext |
| ; 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) |
| ; CHECK: $w1 = COPY [[T1]](s32) |
| %0:_(p0) = COPY $x0 |
| %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr) |
| %2:_(s32) = G_ANYEXT %1 |
| %3:_(s32) = G_SEXT %1 |
| $w0 = COPY %2 |
| $w1 = COPY %3 |
| ... |
| |
| --- |
| name: test_1xor_1signext |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_1xor_1signext |
| ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr) |
| ; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]] |
| ; CHECK: [[T3:%[0-9]+]]:_(s8) = G_XOR [[T2]], {{%[0-9]+}} |
| ; CHECK: [[T4:%[0-9]+]]:_(s32) = G_ANYEXT [[T3]] |
| ; CHECK: $w0 = COPY [[T4]](s32) |
| ; CHECK: $w1 = COPY [[T1]](s32) |
| %0:_(p0) = COPY $x0 |
| %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr) |
| %2:_(s8) = G_CONSTANT i8 -1 |
| %3:_(s8) = G_XOR %1, %2 |
| %5:_(s32) = G_ANYEXT %3 |
| %6:_(s32) = G_SEXT %1 |
| $w0 = COPY %5 |
| $w1 = COPY %6 |
| ... |
| |
| --- |
| name: test_1anyext_1zeroext |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_1anyext_1zeroext |
| ; 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) |
| ; CHECK: $w1 = COPY [[T1]](s32) |
| %0:_(p0) = COPY $x0 |
| %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr) |
| %2:_(s32) = G_ANYEXT %1 |
| %3:_(s32) = G_ZEXT %1 |
| $w0 = COPY %2 |
| $w1 = COPY %3 |
| ... |
| |
| --- |
| name: test_1signext_1zeroext |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_1signext_1zeroext |
| ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr) |
| ; CHECK: [[T2:%[0-9]+]]:_(s8) = G_TRUNC [[T1]] |
| ; CHECK: [[T3:%[0-9]+]]:_(s32) = G_ZEXT [[T2]] |
| ; CHECK: $w0 = COPY [[T3]](s32) |
| ; CHECK: $w1 = COPY [[T1]](s32) |
| %0:_(p0) = COPY $x0 |
| %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr) |
| %2:_(s32) = G_ZEXT %1 |
| %3:_(s32) = G_SEXT %1 |
| $w0 = COPY %2 |
| $w1 = COPY %3 |
| ... |
| |
| --- |
| name: test_1anyext64_1signext32 |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_1anyext64_1signext32 |
| ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_SEXTLOAD [[T0]](p0) :: (load 1 from %ir.addr) |
| ; 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) |
| %2:_(s64) = G_ANYEXT %1 |
| %3:_(s32) = G_SEXT %1 |
| $x0 = COPY %2 |
| $w1 = COPY %3 |
| ... |
| |
| --- |
| name: test_1anyext32_1signext64 |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_1anyext32_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: $w0 = COPY [[T3]](s32) |
| ; CHECK: $x1 = COPY [[T1]](s64) |
| %0:_(p0) = COPY $x0 |
| %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr) |
| %2:_(s32) = G_ANYEXT %1 |
| %3:_(s64) = G_SEXT %1 |
| $w0 = COPY %2 |
| $x1 = COPY %3 |
| ... |
| |
| --- |
| name: test_2anyext32_1signext64 |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_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: [[T5:%[0-9]+]]:_(s32) = G_ANYEXT [[T2]] |
| ; CHECK: $w0 = COPY [[T3]](s32) |
| ; CHECK: $x1 = COPY [[T1]](s64) |
| ; CHECK: $w2 = COPY [[T5]](s32) |
| %0:_(p0) = COPY $x0 |
| %1:_(s8) = G_LOAD %0 :: (load 1 from %ir.addr) |
| %2:_(s32) = G_ANYEXT %1 |
| %3:_(s64) = G_SEXT %1 |
| %4:_(s32) = G_ANYEXT %1 |
| $w0 = COPY %2 |
| $x1 = COPY %3 |
| $w2 = COPY %4 |
| ... |
| |
| --- |
| name: test_multiblock_anyext |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_multiblock_anyext |
| ; CHECK: [[T0:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[T1:%[0-9]+]]:_(s32) = G_LOAD [[T0]](p0) :: (load 1 from %ir.addr) |
| ; CHECK: G_BR %bb.1 |
| ; 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_ANYEXT %1 |
| $w0 = COPY %2 |
| ... |
| |
| --- |
| 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 |
| ... |
| |