forked from OSchip/llvm-project
39 lines
1.9 KiB
C
39 lines
1.9 KiB
C
// RUN: %clang_cc1 -triple i686--windows -fms-compatibility -Oz -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -triple thumbv7--windows -fms-compatibility -Oz -emit-llvm %s -o - | FileCheck %s
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void *test_InterlockedExchangePointer(void * volatile *Target, void *Value) {
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return _InterlockedExchangePointer(Target, Value);
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}
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// CHECK: define{{.*}}i8* @test_InterlockedExchangePointer(i8** %Target, i8* %Value){{.*}}{
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// CHECK: %[[TARGET:[0-9]+]] = bitcast i8** %Target to i32*
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// CHECK: %[[VALUE:[0-9]+]] = ptrtoint i8* %Value to i32
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// CHECK: %[[EXCHANGE:[0-9]+]] = atomicrmw xchg i32* %[[TARGET]], i32 %[[VALUE]] seq_cst
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// CHECK: %[[RESULT:[0-9]+]] = inttoptr i32 %[[EXCHANGE]] to i8*
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// CHECK: ret i8* %[[RESULT]]
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// CHECK: }
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void *test_InterlockedCompareExchangePointer(void * volatile *Destination,
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void *Exchange, void *Comparand) {
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return _InterlockedCompareExchangePointer(Destination, Exchange, Comparand);
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}
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// CHECK: define{{.*}}i8* @test_InterlockedCompareExchangePointer(i8** %Destination, i8* %Exchange, i8* %Comparand){{.*}}{
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// CHECK: %[[DEST:[0-9]+]] = bitcast i8** %Destination to i32*
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// CHECK: %[[EXCHANGE:[0-9]+]] = ptrtoint i8* %Exchange to i32
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// CHECK: %[[COMPARAND:[0-9]+]] = ptrtoint i8* %Comparand to i32
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// CHECK: %[[XCHG:[0-9]+]] = cmpxchg volatile i32* %[[DEST:[0-9]+]], i32 %[[COMPARAND:[0-9]+]], i32 %[[EXCHANGE:[0-9]+]] seq_cst seq_cst
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// CHECK: %[[EXTRACT:[0-9]+]] = extractvalue { i32, i1 } %[[XCHG]], 0
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// CHECK: %[[RESULT:[0-9]+]] = inttoptr i32 %[[EXTRACT]] to i8*
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// CHECK: ret i8* %[[RESULT:[0-9]+]]
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// CHECK: }
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long test_InterlockedExchange(long *Target, long Value) {
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return _InterlockedExchange(Target, Value);
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}
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// CHECK: define{{.*}}i32 @test_InterlockedExchange(i32* %Target, i32 %Value){{.*}}{
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// CHECK: %[[EXCHANGE:[0-9]+]] = atomicrmw xchg i32* %Target, i32 %Value seq_cst
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// CHECK: ret i32 %[[EXCHANGE:[0-9]+]]
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// CHECK: }
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