38 lines
792 B
LLVM
38 lines
792 B
LLVM
; RUN: opt < %s -loweratomic -S | FileCheck %s
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; RUN: opt < %s -passes=loweratomic -S | FileCheck %s
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define i8 @add() {
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; CHECK-LABEL: @add(
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%i = alloca i8
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%j = atomicrmw add i8* %i, i8 42 monotonic
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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-LABEL: @nand(
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%i = alloca i8
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%j = atomicrmw nand i8* %i, i8 42 monotonic
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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-LABEL: @min(
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%i = alloca i8
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%j = atomicrmw min i8* %i, i8 42 monotonic
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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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