110 lines
		
	
	
		
			6.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			6.7 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple arm-linux-gnueabi -emit-llvm %s -o - | FileCheck %s -check-prefix=ARM
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| // RUN: %clang_cc1 -triple powerpc-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=PPC32
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| // RUN: %clang_cc1 -triple powerpc64-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=PPC64
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| // RUN: %clang_cc1 -triple mipsel-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=MIPS32
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| // RUN: %clang_cc1 -triple mips64el-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=MIPS64
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| // RUN: %clang_cc1 -triple sparc-unknown-eabi -emit-llvm %s -o - | FileCheck %s -check-prefix=SPARCV8 -check-prefix=SPARC
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| // RUN: %clang_cc1 -triple sparcv9-unknown-eabi -emit-llvm %s -o - | FileCheck %s -check-prefix=SPARCV9 -check-prefix=SPARC
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| 
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| unsigned char c1, c2;
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| unsigned short s1, s2;
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| unsigned int i1, i2;
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| unsigned long long ll1, ll2;
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| unsigned char a1[100], a2[100];
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| 
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| enum memory_order {
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|   memory_order_relaxed,
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|   memory_order_consume,
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|   memory_order_acquire,
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|   memory_order_release,
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|   memory_order_acq_rel,
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|   memory_order_seq_cst
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| };
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| 
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| void test1(void) {
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|   (void)__atomic_load(&c1, &c2, memory_order_seq_cst);
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|   (void)__atomic_store(&c1, &c2, memory_order_seq_cst);
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|   (void)__atomic_load(&s1, &s2, memory_order_seq_cst);
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|   (void)__atomic_store(&s1, &s2, memory_order_seq_cst);
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|   (void)__atomic_load(&i1, &i2, memory_order_seq_cst);
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|   (void)__atomic_store(&i1, &i2, memory_order_seq_cst);
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|   (void)__atomic_load(&ll1, &ll2, memory_order_seq_cst);
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|   (void)__atomic_store(&ll1, &ll2, memory_order_seq_cst);
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|   (void)__atomic_load(&a1, &a2, memory_order_seq_cst);
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|   (void)__atomic_store(&a1, &a2, memory_order_seq_cst);
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| 
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| // ARM-LABEL: define{{.*}} void @test1
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| // ARM: = call{{.*}} zeroext i8 @__atomic_load_1(i8* @c1
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| // ARM: call{{.*}} void @__atomic_store_1(i8* @c1, i8 zeroext
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| // ARM: = call{{.*}} zeroext i16 @__atomic_load_2(i8* bitcast (i16* @s1 to i8*)
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| // ARM: call{{.*}} void @__atomic_store_2(i8* bitcast (i16* @s1 to i8*), i16 zeroext
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| // ARM: = call{{.*}} i32 @__atomic_load_4(i8* bitcast (i32* @i1 to i8*)
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| // ARM: call{{.*}} void @__atomic_store_4(i8* bitcast (i32* @i1 to i8*), i32
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| // ARM: = call{{.*}} i64 @__atomic_load_8(i8* bitcast (i64* @ll1 to i8*)
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| // ARM: call{{.*}} void @__atomic_store_8(i8* bitcast (i64* @ll1 to i8*), i64
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| // ARM: call{{.*}} void @__atomic_load(i32 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| // ARM: call{{.*}} void @__atomic_store(i32 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| 
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| // PPC32-LABEL: define void @test1
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| // PPC32: = load atomic i8, i8* @c1 seq_cst
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| // PPC32: store atomic i8 {{.*}}, i8* @c1 seq_cst
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| // PPC32: = load atomic i16, i16* @s1 seq_cst
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| // PPC32: store atomic i16 {{.*}}, i16* @s1 seq_cst
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| // PPC32: = load atomic i32, i32* @i1 seq_cst
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| // PPC32: store atomic i32 {{.*}}, i32* @i1 seq_cst
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| // PPC32: = call i64 @__atomic_load_8(i8* bitcast (i64* @ll1 to i8*)
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| // PPC32: call void @__atomic_store_8(i8* bitcast (i64* @ll1 to i8*), i64
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| // PPC32: call void @__atomic_load(i32 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| // PPC32: call void @__atomic_store(i32 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| 
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| // PPC64-LABEL: define void @test1
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| // PPC64: = load atomic i8, i8* @c1 seq_cst
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| // PPC64: store atomic i8 {{.*}}, i8* @c1 seq_cst
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| // PPC64: = load atomic i16, i16* @s1 seq_cst
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| // PPC64: store atomic i16 {{.*}}, i16* @s1 seq_cst
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| // PPC64: = load atomic i32, i32* @i1 seq_cst
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| // PPC64: store atomic i32 {{.*}}, i32* @i1 seq_cst
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| // PPC64: = load atomic i64, i64* @ll1 seq_cst
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| // PPC64: store atomic i64 {{.*}}, i64* @ll1 seq_cst
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| // PPC64: call void @__atomic_load(i64 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| // PPC64: call void @__atomic_store(i64 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| 
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| // MIPS32-LABEL: define void @test1
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| // MIPS32: = load atomic i8, i8* @c1 seq_cst
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| // MIPS32: store atomic i8 {{.*}}, i8* @c1 seq_cst
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| // MIPS32: = load atomic i16, i16* @s1 seq_cst
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| // MIPS32: store atomic i16 {{.*}}, i16* @s1 seq_cst
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| // MIPS32: = load atomic i32, i32* @i1 seq_cst
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| // MIPS32: store atomic i32 {{.*}}, i32* @i1 seq_cst
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| // MIPS32: call i64 @__atomic_load_8(i8* bitcast (i64* @ll1 to i8*)
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| // MIPS32: call void @__atomic_store_8(i8* bitcast (i64* @ll1 to i8*), i64
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| // MIPS32: call void @__atomic_load(i32 signext 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| // MIPS32: call void @__atomic_store(i32 signext 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| 
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| // MIPS64-LABEL: define void @test1
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| // MIPS64: = load atomic i8, i8* @c1 seq_cst
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| // MIPS64: store atomic i8 {{.*}}, i8* @c1 seq_cst
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| // MIPS64: = load atomic i16, i16* @s1 seq_cst
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| // MIPS64: store atomic i16 {{.*}}, i16* @s1 seq_cst
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| // MIPS64: = load atomic i32, i32* @i1 seq_cst
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| // MIPS64: store atomic i32 {{.*}}, i32* @i1 seq_cst
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| // MIPS64: = load atomic i64, i64* @ll1 seq_cst
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| // MIPS64: store atomic i64 {{.*}}, i64* @ll1 seq_cst
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| // MIPS64: call void @__atomic_load(i64 zeroext 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0)
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| // MIPS64: call void @__atomic_store(i64 zeroext 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| 
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| // SPARC-LABEL: define void @test1
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| // SPARC: = load atomic i8, i8* @c1 seq_cst
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| // SPARC: store atomic i8 {{.*}}, i8* @c1 seq_cst
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| // SPARC: = load atomic i16, i16* @s1 seq_cst
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| // SPARC: store atomic i16 {{.*}}, i16* @s1 seq_cst
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| // SPARC: = load atomic i32, i32* @i1 seq_cst
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| // SPARC: store atomic i32 {{.*}}, i32* @i1 seq_cst
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| // SPARCV8: call i64 @__atomic_load_8(i8* bitcast (i64* @ll1 to i8*)
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| // SPARCV8: call void @__atomic_store_8(i8* bitcast (i64* @ll1 to i8*), i64
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| // SPARCV9: load atomic i64, i64* @ll1 seq_cst, align 8
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| // SPARCV9: store atomic i64 {{.*}}, i64* @ll1 seq_cst, align 8
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| // SPARCV8: call void @__atomic_load(i32 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| // SPARCV8: call void @__atomic_store(i32 100, i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8], [100 x i8]* @a2, i32 0, i32 0)
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| }
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