48 lines
2.3 KiB
LLVM
48 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -mtriple=hexagon-- -atomic-expand %s | FileCheck %s
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define float @test_atomicrmw_fadd_f32(float* %ptr, float %value) {
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; CHECK-LABEL: @test_atomicrmw_fadd_f32(
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; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
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; CHECK: atomicrmw.start:
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[PTR:%.*]] to i32*
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; CHECK-NEXT: [[LARX:%.*]] = call i32 @llvm.hexagon.L2.loadw.locked(i32* [[TMP1]])
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32 [[LARX]] to float
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; CHECK-NEXT: [[NEW:%.*]] = fadd float [[TMP2]], [[VALUE:%.*]]
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; CHECK-NEXT: [[TMP3:%.*]] = bitcast float* [[PTR]] to i32*
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; CHECK-NEXT: [[TMP4:%.*]] = bitcast float [[NEW]] to i32
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; CHECK-NEXT: [[STCX:%.*]] = call i32 @llvm.hexagon.S2.storew.locked(i32* [[TMP3]], i32 [[TMP4]])
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; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 [[STCX]], 0
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; CHECK-NEXT: [[TMP6:%.*]] = zext i1 [[TMP5]] to i32
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; CHECK-NEXT: [[TRYAGAIN:%.*]] = icmp ne i32 [[TMP6]], 0
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; CHECK-NEXT: br i1 [[TRYAGAIN]], label [[ATOMICRMW_START]], label [[ATOMICRMW_END:%.*]]
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; CHECK: atomicrmw.end:
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; CHECK-NEXT: ret float [[TMP2]]
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;
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%res = atomicrmw fadd float* %ptr, float %value seq_cst
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ret float %res
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}
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define float @test_atomicrmw_fsub_f32(float* %ptr, float %value) {
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; CHECK-LABEL: @test_atomicrmw_fsub_f32(
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; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
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; CHECK: atomicrmw.start:
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast float* [[PTR:%.*]] to i32*
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; CHECK-NEXT: [[LARX:%.*]] = call i32 @llvm.hexagon.L2.loadw.locked(i32* [[TMP1]])
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32 [[LARX]] to float
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; CHECK-NEXT: [[NEW:%.*]] = fsub float [[TMP2]], [[VALUE:%.*]]
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; CHECK-NEXT: [[TMP3:%.*]] = bitcast float* [[PTR]] to i32*
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; CHECK-NEXT: [[TMP4:%.*]] = bitcast float [[NEW]] to i32
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; CHECK-NEXT: [[STCX:%.*]] = call i32 @llvm.hexagon.S2.storew.locked(i32* [[TMP3]], i32 [[TMP4]])
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; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 [[STCX]], 0
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; CHECK-NEXT: [[TMP6:%.*]] = zext i1 [[TMP5]] to i32
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; CHECK-NEXT: [[TRYAGAIN:%.*]] = icmp ne i32 [[TMP6]], 0
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; CHECK-NEXT: br i1 [[TRYAGAIN]], label [[ATOMICRMW_START]], label [[ATOMICRMW_END:%.*]]
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; CHECK: atomicrmw.end:
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; CHECK-NEXT: ret float [[TMP2]]
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;
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%res = atomicrmw fsub float* %ptr, float %value seq_cst
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ret float %res
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}
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