| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=aarch64 -run-pass=legalizer %s -o - -verify-machineinstrs | FileCheck %s |
| --- | |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64" |
| |
| define void @test_extload() { |
| entry: |
| ret void |
| } |
| |
| define i64 @sext_i32_i64(i32* %ptr) { |
| %ld = load i32, i32* %ptr, align 4 |
| %v = sext i32 %ld to i64 |
| ret i64 %v |
| } |
| |
| define i64 @sext_i16_i64(i16* %ptr) { |
| %ld = load i16, i16* %ptr, align 2 |
| %v = sext i16 %ld to i64 |
| ret i64 %v |
| } |
| |
| define i64 @sext_i8_i64(i8* %ptr) { |
| %ld = load i8, i8* %ptr, align 1 |
| %v = sext i8 %ld to i64 |
| ret i64 %v |
| } |
| |
| define i64 @zext_i32_i64(i32* %ptr) { |
| %ld = load i32, i32* %ptr, align 4 |
| %v = zext i32 %ld to i64 |
| ret i64 %v |
| } |
| |
| define i64 @zext_i16_i64(i16* %ptr) { |
| %ld = load i16, i16* %ptr, align 2 |
| %v = zext i16 %ld to i64 |
| ret i64 %v |
| } |
| |
| define i64 @zext_i8_i64(i8* %ptr) { |
| %ld = load i8, i8* %ptr, align 1 |
| %v = zext i8 %ld to i64 |
| ret i64 %v |
| } |
| |
| ... |
| --- |
| name: test_extload |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| ; CHECK-LABEL: name: test_extload |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 1) |
| ; CHECK: $w0 = COPY [[LOAD]](s32) |
| %0:_(p0) = COPY $x0 |
| %1:_(s32) = G_LOAD %0 :: (load 1) |
| $w0 = COPY %1 |
| ... |
| --- |
| name: sext_i32_i64 |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: sext_i32_i64 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[SEXTLOAD:%[0-9]+]]:_(s64) = G_SEXTLOAD [[COPY]](p0) :: (load 4 from %ir.ptr) |
| ; CHECK: $x0 = COPY [[SEXTLOAD]](s64) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_SEXTLOAD %0(p0) :: (load 4 from %ir.ptr) |
| $x0 = COPY %2(s64) |
| RET_ReallyLR implicit $x0 |
| |
| ... |
| --- |
| name: sext_i16_i64 |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: sext_i16_i64 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[SEXTLOAD:%[0-9]+]]:_(s64) = G_SEXTLOAD [[COPY]](p0) :: (load 2 from %ir.ptr) |
| ; CHECK: $x0 = COPY [[SEXTLOAD]](s64) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_SEXTLOAD %0(p0) :: (load 2 from %ir.ptr) |
| $x0 = COPY %2(s64) |
| RET_ReallyLR implicit $x0 |
| |
| ... |
| --- |
| name: sext_i8_i64 |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: sext_i8_i64 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[SEXTLOAD:%[0-9]+]]:_(s64) = G_SEXTLOAD [[COPY]](p0) :: (load 1 from %ir.ptr) |
| ; CHECK: $x0 = COPY [[SEXTLOAD]](s64) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_SEXTLOAD %0(p0) :: (load 1 from %ir.ptr) |
| $x0 = COPY %2(s64) |
| RET_ReallyLR implicit $x0 |
| |
| ... |
| --- |
| name: zext_i32_i64 |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: zext_i32_i64 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[COPY]](p0) :: (load 4 from %ir.ptr) |
| ; CHECK: $x0 = COPY [[ZEXTLOAD]](s64) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_ZEXTLOAD %0(p0) :: (load 4 from %ir.ptr) |
| $x0 = COPY %2(s64) |
| RET_ReallyLR implicit $x0 |
| |
| ... |
| --- |
| name: zext_i16_i64 |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: zext_i16_i64 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[COPY]](p0) :: (load 2 from %ir.ptr) |
| ; CHECK: $x0 = COPY [[ZEXTLOAD]](s64) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_ZEXTLOAD %0(p0) :: (load 2 from %ir.ptr) |
| $x0 = COPY %2(s64) |
| RET_ReallyLR implicit $x0 |
| |
| ... |
| --- |
| name: zext_i8_i64 |
| body: | |
| bb.1: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: zext_i8_i64 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[ZEXTLOAD:%[0-9]+]]:_(s64) = G_ZEXTLOAD [[COPY]](p0) :: (load 1 from %ir.ptr) |
| ; CHECK: $x0 = COPY [[ZEXTLOAD]](s64) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %0:_(p0) = COPY $x0 |
| %2:_(s64) = G_ZEXTLOAD %0(p0) :: (load 1 from %ir.ptr) |
| $x0 = COPY %2(s64) |
| RET_ReallyLR implicit $x0 |
| |
| ... |