1 // RUN: %clang_cc1 -triple arm-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=ARM 2 // RUN: %clang_cc1 -triple powerpc-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=PPC32 3 // RUN: %clang_cc1 -triple powerpc64-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=PPC64 4 // RUN: %clang_cc1 -triple mipsel-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=MIPS32 5 // RUN: %clang_cc1 -triple mips64el-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=MIPS64 6 7 unsigned char c1, c2; 8 unsigned short s1, s2; 9 unsigned int i1, i2; 10 unsigned long long ll1, ll2; 11 unsigned char a1[100], a2[100]; 12 13 enum memory_order { 14 memory_order_relaxed, 15 memory_order_consume, 16 memory_order_acquire, 17 memory_order_release, 18 memory_order_acq_rel, 19 memory_order_seq_cst 20 }; 21 22 void test1(void) { 23 (void)__atomic_load(&c1, &c2, memory_order_seq_cst); 24 (void)__atomic_store(&c1, &c2, memory_order_seq_cst); 25 (void)__atomic_load(&s1, &s2, memory_order_seq_cst); 26 (void)__atomic_store(&s1, &s2, memory_order_seq_cst); 27 (void)__atomic_load(&i1, &i2, memory_order_seq_cst); 28 (void)__atomic_store(&i1, &i2, memory_order_seq_cst); 29 (void)__atomic_load(&ll1, &ll2, memory_order_seq_cst); 30 (void)__atomic_store(&ll1, &ll2, memory_order_seq_cst); 31 (void)__atomic_load(&a1, &a2, memory_order_seq_cst); 32 (void)__atomic_store(&a1, &a2, memory_order_seq_cst); 33 34 // ARM-LABEL: define arm_aapcscc void @test1 35 // ARM: = call arm_aapcscc zeroext i8 @__atomic_load_1(i8* @c1 36 // ARM: call arm_aapcscc void @__atomic_store_1(i8* @c1, i8 zeroext 37 // ARM: = call arm_aapcscc zeroext i16 @__atomic_load_2(i8* bitcast (i16* @s1 to i8*) 38 // ARM: call arm_aapcscc void @__atomic_store_2(i8* bitcast (i16* @s1 to i8*), i16 zeroext 39 // ARM: = call arm_aapcscc i32 @__atomic_load_4(i8* bitcast (i32* @i1 to i8*) 40 // ARM: call arm_aapcscc void @__atomic_store_4(i8* bitcast (i32* @i1 to i8*), i32 41 // ARM: = call arm_aapcscc i64 @__atomic_load_8(i8* bitcast (i64* @ll1 to i8*) 42 // ARM: call arm_aapcscc void @__atomic_store_8(i8* bitcast (i64* @ll1 to i8*), i64 43 // ARM: call arm_aapcscc void @__atomic_load(i32 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8]* @a2, i32 0, i32 0) 44 // ARM: call arm_aapcscc void @__atomic_store(i32 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8]* @a2, i32 0, i32 0) 45 46 // PPC32-LABEL: define void @test1 47 // PPC32: = load atomic i8* @c1 seq_cst 48 // PPC32: store atomic i8 {{.*}}, i8* @c1 seq_cst 49 // PPC32: = load atomic i16* @s1 seq_cst 50 // PPC32: store atomic i16 {{.*}}, i16* @s1 seq_cst 51 // PPC32: = load atomic i32* @i1 seq_cst 52 // PPC32: store atomic i32 {{.*}}, i32* @i1 seq_cst 53 // PPC32: = call i64 @__atomic_load_8(i8* bitcast (i64* @ll1 to i8*) 54 // PPC32: call void @__atomic_store_8(i8* bitcast (i64* @ll1 to i8*), i64 55 // PPC32: call void @__atomic_load(i32 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8]* @a2, i32 0, i32 0) 56 // PPC32: call void @__atomic_store(i32 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8]* @a2, i32 0, i32 0) 57 58 // PPC64-LABEL: define void @test1 59 // PPC64: = load atomic i8* @c1 seq_cst 60 // PPC64: store atomic i8 {{.*}}, i8* @c1 seq_cst 61 // PPC64: = load atomic i16* @s1 seq_cst 62 // PPC64: store atomic i16 {{.*}}, i16* @s1 seq_cst 63 // PPC64: = load atomic i32* @i1 seq_cst 64 // PPC64: store atomic i32 {{.*}}, i32* @i1 seq_cst 65 // PPC64: = load atomic i64* @ll1 seq_cst 66 // PPC64: store atomic i64 {{.*}}, i64* @ll1 seq_cst 67 // PPC64: call void @__atomic_load(i64 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8]* @a2, i32 0, i32 0) 68 // PPC64: call void @__atomic_store(i64 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8]* @a2, i32 0, i32 0) 69 70 // MIPS32-LABEL: define void @test1 71 // MIPS32: = load atomic i8* @c1 seq_cst 72 // MIPS32: store atomic i8 {{.*}}, i8* @c1 seq_cst 73 // MIPS32: = load atomic i16* @s1 seq_cst 74 // MIPS32: store atomic i16 {{.*}}, i16* @s1 seq_cst 75 // MIPS32: = load atomic i32* @i1 seq_cst 76 // MIPS32: store atomic i32 {{.*}}, i32* @i1 seq_cst 77 // MIPS32: call i64 @__atomic_load_8(i8* bitcast (i64* @ll1 to i8*) 78 // MIPS32: call void @__atomic_store_8(i8* bitcast (i64* @ll1 to i8*), i64 79 // MIPS32: call void @__atomic_load(i32 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8]* @a2, i32 0, i32 0) 80 // MIPS32: call void @__atomic_store(i32 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8]* @a2, i32 0, i32 0) 81 82 // MIPS64-LABEL: define void @test1 83 // MIPS64: = load atomic i8* @c1 seq_cst 84 // MIPS64: store atomic i8 {{.*}}, i8* @c1 seq_cst 85 // MIPS64: = load atomic i16* @s1 seq_cst 86 // MIPS64: store atomic i16 {{.*}}, i16* @s1 seq_cst 87 // MIPS64: = load atomic i32* @i1 seq_cst 88 // MIPS64: store atomic i32 {{.*}}, i32* @i1 seq_cst 89 // MIPS64: = load atomic i64* @ll1 seq_cst 90 // MIPS64: store atomic i64 {{.*}}, i64* @ll1 seq_cst 91 // MIPS64: call void @__atomic_load(i64 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0) 92 // MIPS64: call void @__atomic_store(i64 100, i8* getelementptr inbounds ([100 x i8]* @a1, i32 0, i32 0), i8* getelementptr inbounds ([100 x i8]* @a2, i32 0, i32 0) 93 } 94
