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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -mtriple=riscv32-- -passes=atomic-expand %s | FileCheck %s3 4define float @test_atomicrmw_fadd_f32(ptr %ptr, float %value) {5; CHECK-LABEL: @test_atomicrmw_fadd_f32(6; CHECK-NEXT: [[TMP1:%.*]] = alloca float, align 47; CHECK-NEXT: [[TMP2:%.*]] = load float, ptr [[PTR:%.*]], align 48; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]9; CHECK: atomicrmw.start:10; CHECK-NEXT: [[LOADED:%.*]] = phi float [ [[TMP2]], [[TMP0:%.*]] ], [ [[NEWLOADED:%.*]], [[ATOMICRMW_START]] ]11; CHECK-NEXT: [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]]12; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[TMP1]])13; CHECK-NEXT: store float [[LOADED]], ptr [[TMP1]], align 414; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i3215; CHECK-NEXT: [[TMP4:%.*]] = call zeroext i1 @__atomic_compare_exchange_4(ptr [[PTR]], ptr [[TMP1]], i32 [[TMP3]], i32 5, i32 5)16; CHECK-NEXT: [[TMP5:%.*]] = load float, ptr [[TMP1]], align 417; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[TMP1]])18; CHECK-NEXT: [[TMP6:%.*]] = insertvalue { float, i1 } poison, float [[TMP5]], 019; CHECK-NEXT: [[TMP7:%.*]] = insertvalue { float, i1 } [[TMP6]], i1 [[TMP4]], 120; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { float, i1 } [[TMP7]], 121; CHECK-NEXT: [[NEWLOADED]] = extractvalue { float, i1 } [[TMP7]], 022; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]23; CHECK: atomicrmw.end:24; CHECK-NEXT: ret float [[NEWLOADED]]25;26 %res = atomicrmw fadd ptr %ptr, float %value seq_cst27 ret float %res28}29 30define float @test_atomicrmw_fsub_f32(ptr %ptr, float %value) {31; CHECK-LABEL: @test_atomicrmw_fsub_f32(32; CHECK-NEXT: [[TMP1:%.*]] = alloca float, align 433; CHECK-NEXT: [[TMP2:%.*]] = load float, ptr [[PTR:%.*]], align 434; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]35; CHECK: atomicrmw.start:36; CHECK-NEXT: [[LOADED:%.*]] = phi float [ [[TMP2]], [[TMP0:%.*]] ], [ [[NEWLOADED:%.*]], [[ATOMICRMW_START]] ]37; CHECK-NEXT: [[NEW:%.*]] = fsub float [[LOADED]], [[VALUE:%.*]]38; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[TMP1]])39; CHECK-NEXT: store float [[LOADED]], ptr [[TMP1]], align 440; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i3241; CHECK-NEXT: [[TMP4:%.*]] = call zeroext i1 @__atomic_compare_exchange_4(ptr [[PTR]], ptr [[TMP1]], i32 [[TMP3]], i32 5, i32 5)42; CHECK-NEXT: [[TMP5:%.*]] = load float, ptr [[TMP1]], align 443; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[TMP1]])44; CHECK-NEXT: [[TMP6:%.*]] = insertvalue { float, i1 } poison, float [[TMP5]], 045; CHECK-NEXT: [[TMP7:%.*]] = insertvalue { float, i1 } [[TMP6]], i1 [[TMP4]], 146; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { float, i1 } [[TMP7]], 147; CHECK-NEXT: [[NEWLOADED]] = extractvalue { float, i1 } [[TMP7]], 048; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]49; CHECK: atomicrmw.end:50; CHECK-NEXT: ret float [[NEWLOADED]]51;52 %res = atomicrmw fsub ptr %ptr, float %value seq_cst53 ret float %res54}55 56