| # 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 i32 @load_store_test(i24* %ptr, i24* %ptr2) { |
| %val = load i24, i24* %ptr |
| store i24 %val, i24* %ptr2 |
| ret i32 0 |
| } |
| |
| ... |
| --- |
| name: load_store_test |
| alignment: 4 |
| tracksRegLiveness: true |
| body: | |
| bb.1 (%ir-block.0): |
| liveins: $x0, $x1 |
| |
| ; CHECK-LABEL: name: load_store_test |
| ; CHECK: liveins: $x0, $x1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1 |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| ; CHECK: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p0) :: (load 2 from %ir.ptr, align 4) |
| ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 |
| ; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C1]](s64) |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p0) :: (load 1 from %ir.ptr + 2, align 4) |
| ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 16 |
| ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[LOAD]], [[C2]](s64) |
| ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]] |
| ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[OR]](s32) |
| ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY2]], [[C2]](s64) |
| ; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s64) |
| ; CHECK: G_STORE [[COPY2]](s32), [[COPY1]](p0) :: (store 2 into %ir.ptr2, align 4) |
| ; CHECK: G_STORE [[LSHR]](s32), [[PTR_ADD1]](p0) :: (store 1 into %ir.ptr2 + 2, align 4) |
| ; CHECK: $w0 = COPY [[C]](s32) |
| ; CHECK: RET_ReallyLR implicit $w0 |
| %0:_(p0) = COPY $x0 |
| %1:_(p0) = COPY $x1 |
| %3:_(s32) = G_CONSTANT i32 0 |
| %2:_(s24) = G_LOAD %0(p0) :: (load 3 from %ir.ptr, align 4) |
| G_STORE %2(s24), %1(p0) :: (store 3 into %ir.ptr2, align 4) |
| $w0 = COPY %3(s32) |
| RET_ReallyLR implicit $w0 |
| |
| ... |
