1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=aarch64 -run-pass=aarch64-prelegalizer-combiner %s -o - -verify-machineinstrs | FileCheck %s
4 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
5 target triple = "aarch64"
7 define i32 @ld_zext_i24(i24* %ptr, i24* %ptr2) {
8 %load = load i24, i24* %ptr, align 1
9 %ext = zext i24 %load to i32
17 tracksRegLiveness: true
18 machineFunctionInfo: {}
23 ; CHECK-LABEL: name: ld_zext_i24
24 ; CHECK: liveins: $x0, $x1
25 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
26 ; CHECK: [[LOAD:%[0-9]+]]:_(s24) = G_LOAD [[COPY]](p0) :: (load (s24) from %ir.ptr, align 1)
27 ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[LOAD]](s24)
28 ; CHECK: $w0 = COPY [[ZEXT]](s32)
29 ; CHECK: RET_ReallyLR implicit $w0
32 %2:_(s24) = G_LOAD %0(p0) :: (load (s24) from %ir.ptr, align 1)
33 %3:_(s32) = G_ZEXT %2(s24)
35 RET_ReallyLR implicit $w0