# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --- | target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64" define i8 @load_acq_i8(ptr %ptr) { %v = load atomic i8, ptr %ptr acquire, align 8 ret i8 %v } define i32 @anyext_load_monotonic_i32() { %v = load atomic i32, ptr null monotonic, align 4 ret i32 %v } ... --- name: load_acq_i8 alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true liveins: - { reg: '$x0' } machineFunctionInfo: {} body: | bb.1: liveins: $x0 ; CHECK-LABEL: name: load_acq_i8 ; CHECK: liveins: $x0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0 ; CHECK-NEXT: [[LDARB:%[0-9]+]]:gpr32 = LDARB [[COPY]] :: (load acquire (s8) from %ir.ptr, align 8) ; CHECK-NEXT: $w0 = COPY [[LDARB]] ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:gpr(p0) = COPY $x0 %2:gpr(s32) = G_LOAD %0(p0) :: (load acquire (s8) from %ir.ptr, align 8) $w0 = COPY %2(s32) RET_ReallyLR implicit $w0 ... --- name: anyext_load_monotonic_i32 legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.1: ; CHECK-LABEL: name: anyext_load_monotonic_i32 ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $xzr ; CHECK-NEXT: [[LDRWui:%[0-9]+]]:gpr32 = LDRWui [[COPY]], 0 :: (load monotonic (s32) from `ptr null`) ; CHECK-NEXT: %ld:gpr64all = SUBREG_TO_REG [[LDRWui]], %subreg.sub_32 ; CHECK-NEXT: $x0 = COPY %ld ; CHECK-NEXT: RET_ReallyLR implicit $x0 %1:gpr(p0) = G_CONSTANT i64 0 %ld:gpr(s64) = G_LOAD %1(p0) :: (load monotonic (s32) from `ptr null`) $x0 = COPY %ld(s64) RET_ReallyLR implicit $x0 ...