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41 lines
950 B
LLVM
41 lines
950 B
LLVM
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; RUN: opt < %s -loweratomic -S | FileCheck %s
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declare i8 @llvm.atomic.load.add.i8.p0i8(i8* %ptr, i8 %delta)
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declare i8 @llvm.atomic.load.nand.i8.p0i8(i8* %ptr, i8 %delta)
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declare i8 @llvm.atomic.load.min.i8.p0i8(i8* %ptr, i8 %delta)
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define i8 @add() {
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; CHECK: @add
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%i = alloca i8
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%j = call i8 @llvm.atomic.load.add.i8.p0i8(i8* %i, i8 42)
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; CHECK: [[INST:%[a-z0-9]+]] = load
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; CHECK-NEXT: add
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; CHECK-NEXT: store
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ret i8 %j
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; CHECK: ret i8 [[INST]]
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}
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define i8 @nand() {
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; CHECK: @nand
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%i = alloca i8
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%j = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* %i, i8 42)
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; CHECK: [[INST:%[a-z0-9]+]] = load
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; CHECK-NEXT: and
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; CHECK-NEXT: xor
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; CHECK-NEXT: store
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ret i8 %j
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; CHECK: ret i8 [[INST]]
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}
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define i8 @min() {
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; CHECK: @min
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%i = alloca i8
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%j = call i8 @llvm.atomic.load.min.i8.p0i8(i8* %i, i8 42)
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; CHECK: [[INST:%[a-z0-9]+]] = load
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; CHECK-NEXT: icmp
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; CHECK-NEXT: select
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; CHECK-NEXT: store
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ret i8 %j
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; CHECK: ret i8 [[INST]]
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}
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