| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -march=aarch64 -run-pass=aarch64-prelegalizer-combiner %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 @ld_zext_i24(i24* %ptr, i24* %ptr2) { |
| %load = load i24, i24* %ptr, align 1 |
| %ext = zext i24 %load to i32 |
| ret i32 %ext |
| } |
| |
| ... |
| --- |
| name: ld_zext_i24 |
| alignment: 4 |
| tracksRegLiveness: true |
| machineFunctionInfo: {} |
| body: | |
| bb.1 (%ir-block.0): |
| liveins: $x0, $x1 |
| |
| ; CHECK-LABEL: name: ld_zext_i24 |
| ; CHECK: liveins: $x0, $x1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 |
| ; CHECK: [[LOAD:%[0-9]+]]:_(s24) = G_LOAD [[COPY]](p0) :: (load (s24) from %ir.ptr, align 1) |
| ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[LOAD]](s24) |
| ; CHECK: $w0 = COPY [[ZEXT]](s32) |
| ; CHECK: RET_ReallyLR implicit $w0 |
| %0:_(p0) = COPY $x0 |
| %1:_(p0) = COPY $x1 |
| %2:_(s24) = G_LOAD %0(p0) :: (load (s24) from %ir.ptr, align 1) |
| %3:_(s32) = G_ZEXT %2(s24) |
| $w0 = COPY %3(s32) |
| RET_ReallyLR implicit $w0 |
| |
| ... |