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60 lines
2.3 KiB
Swift
60 lines
2.3 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-emit-ir %s -module-name main -parse-as-library -enable-experimental-feature Embedded -Onone | %FileCheck %s
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// RUN: %target-swift-emit-ir %s -module-name main -parse-as-library -enable-experimental-feature Embedded -O | %FileCheck %s
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// RUN: %target-swift-emit-ir %s -module-name main -parse-as-library -enable-experimental-feature Embedded -Osize | %FileCheck %s
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// REQUIRES: swift_in_compiler
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// REQUIRES: OS=macosx || OS=linux-gnu
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// REQUIRES: volatile
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// REQUIRES: swift_feature_Embedded
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import _Volatile
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public func test_uint8() -> UInt8 {
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let p = VolatileMappedRegister<UInt8>(unsafeBitPattern: 0xf000baa9)
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p.store(42)
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return p.load()
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}
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// CHECK: define {{.*}}i8 @"$e4main10test_uint8s5UInt8VyF"()
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// CHECK: store atomic volatile i8 42, ptr inttoptr (i64 4026579625 to ptr) monotonic, align 1
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// CHECK: [[RET:%.*]] = load atomic volatile i8, ptr inttoptr (i64 4026579625 to ptr) monotonic, align 1
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// CHECK: ret i8 [[RET]]
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// CHECK: }
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public func test_uint16() -> UInt16 {
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let p = VolatileMappedRegister<UInt16>(unsafeBitPattern: 0xf000baaa)
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p.store(42)
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return p.load()
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}
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// CHECK: define {{.*}}i16 @"$e4main11test_uint16s6UInt16VyF"()
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// CHECK: store atomic volatile i16 42, ptr inttoptr (i64 4026579626 to ptr) monotonic, align 2
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// CHECK: [[RET:%.*]] = load atomic volatile i16, ptr inttoptr (i64 4026579626 to ptr) monotonic, align 2
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// CHECK: ret i16 [[RET]]
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// CHECK: }
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public func test_uint32() -> UInt32 {
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let p = VolatileMappedRegister<UInt32>(unsafeBitPattern: 0xf000baaa)
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p.store(42)
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return p.load()
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}
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// CHECK: define {{.*}}i32 @"$e4main11test_uint32s6UInt32VyF"()
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// CHECK: store atomic volatile i32 42, ptr inttoptr (i64 4026579626 to ptr) monotonic, align 4
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// CHECK: [[RET:%.*]] = load atomic volatile i32, ptr inttoptr (i64 4026579626 to ptr) monotonic, align 4
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// CHECK: ret i32 [[RET]]
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// CHECK: }
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public func test_uint64() -> UInt64 {
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let p = VolatileMappedRegister<UInt64>(unsafeBitPattern: 0xf000baaa)
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p.store(42)
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return p.load()
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}
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// CHECK: define {{.*}}i64 @"$e4main11test_uint64s6UInt64VyF"()
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// CHECK: store atomic volatile i64 42, ptr inttoptr (i64 4026579626 to ptr) monotonic, align 8
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// CHECK: [[RET:%.*]] = load atomic volatile i64, ptr inttoptr (i64 4026579626 to ptr) monotonic, align 8
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// CHECK: ret i64 [[RET]]
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// CHECK: }
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