| // RUN: %clang_cc1 -Wall -Werror -triple thumbv8-linux-gnueabi -fno-signed-char -disable-O0-optnone -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s |
| // RUN: %clang_cc1 -Wall -Werror -triple arm64-apple-ios7.0 -disable-O0-optnone -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s --check-prefix=CHECK-ARM64 |
| |
| struct Simple { |
| char a, b; |
| }; |
| |
| int test_ldrex(char *addr, long long *addr64, float *addrfloat) { |
| // CHECK-LABEL: @test_ldrex |
| // CHECK-ARM64-LABEL: @test_ldrex |
| int sum = 0; |
| sum += __builtin_arm_ldrex(addr); |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i8(i8* %addr) |
| // CHECK: trunc i32 [[INTRES]] to i8 |
| |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i8(i8* %addr) |
| // CHECK-ARM64: trunc i64 [[INTRES]] to i8 |
| |
| sum += __builtin_arm_ldrex((short *)addr); |
| // CHECK: [[ADDR16:%.*]] = bitcast i8* %addr to i16* |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i16(i16* [[ADDR16]]) |
| // CHECK: trunc i32 [[INTRES]] to i16 |
| |
| // CHECK-ARM64: [[ADDR16:%.*]] = bitcast i8* %addr to i16* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i16(i16* [[ADDR16]]) |
| // CHECK-ARM64: trunc i64 [[INTRES]] to i16 |
| |
| sum += __builtin_arm_ldrex((int *)addr); |
| // CHECK: [[ADDR32:%.*]] = bitcast i8* %addr to i32* |
| // CHECK: call i32 @llvm.arm.ldrex.p0i32(i32* [[ADDR32]]) |
| |
| // CHECK-ARM64: [[ADDR32:%.*]] = bitcast i8* %addr to i32* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i32(i32* [[ADDR32]]) |
| // CHECK-ARM64: trunc i64 [[INTRES]] to i32 |
| |
| sum += __builtin_arm_ldrex((long long *)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i64* |
| // CHECK: [[TMP5:%.*]] = bitcast i64* [[TMP4]] to i8* |
| // CHECK: call { i32, i32 } @llvm.arm.ldrexd(i8* [[TMP5]]) |
| |
| // CHECK-ARM64: [[ADDR64:%.*]] = bitcast i8* %addr to i64* |
| // CHECK-ARM64: call i64 @llvm.aarch64.ldxr.p0i64(i64* [[ADDR64]]) |
| |
| sum += __builtin_arm_ldrex(addr64); |
| // CHECK: [[ADDR64_AS8:%.*]] = bitcast i64* %addr64 to i8* |
| // CHECK: call { i32, i32 } @llvm.arm.ldrexd(i8* [[ADDR64_AS8]]) |
| |
| // CHECK-ARM64: call i64 @llvm.aarch64.ldxr.p0i64(i64* %addr64) |
| |
| sum += __builtin_arm_ldrex(addrfloat); |
| // CHECK: [[INTADDR:%.*]] = bitcast float* %addrfloat to i32* |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i32(i32* [[INTADDR]]) |
| // CHECK: bitcast i32 [[INTRES]] to float |
| |
| // CHECK-ARM64: [[INTADDR:%.*]] = bitcast float* %addrfloat to i32* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i32(i32* [[INTADDR]]) |
| // CHECK-ARM64: [[TRUNCRES:%.*]] = trunc i64 [[INTRES]] to i32 |
| // CHECK-ARM64: bitcast i32 [[TRUNCRES]] to float |
| |
| sum += __builtin_arm_ldrex((double *)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to double* |
| // CHECK: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i8* |
| // CHECK: [[STRUCTRES:%.*]] = call { i32, i32 } @llvm.arm.ldrexd(i8* [[TMP5]]) |
| // CHECK: [[RESHI:%.*]] = extractvalue { i32, i32 } [[STRUCTRES]], 1 |
| // CHECK: [[RESLO:%.*]] = extractvalue { i32, i32 } [[STRUCTRES]], 0 |
| // CHECK: [[RESHI64:%.*]] = zext i32 [[RESHI]] to i64 |
| // CHECK: [[RESLO64:%.*]] = zext i32 [[RESLO]] to i64 |
| // CHECK: [[RESHIHI:%.*]] = shl nuw i64 [[RESHI64]], 32 |
| // CHECK: [[INTRES:%.*]] = or i64 [[RESHIHI]], [[RESLO64]] |
| // CHECK: bitcast i64 [[INTRES]] to double |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to double* |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i64* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i64(i64* [[TMP5]]) |
| // CHECK-ARM64: bitcast i64 [[INTRES]] to double |
| |
| sum += *__builtin_arm_ldrex((int **)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i32** |
| // CHECK: [[TMP5:%.*]] = bitcast i32** [[TMP4]] to i32* |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i32(i32* [[TMP5]]) |
| // CHECK: inttoptr i32 [[INTRES]] to i32* |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to i32** |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast i32** [[TMP4]] to i64* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i64(i64* [[TMP5]]) |
| // CHECK-ARM64: inttoptr i64 [[INTRES]] to i32* |
| |
| sum += __builtin_arm_ldrex((struct Simple **)addr)->a; |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple** |
| // CHECK: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i32* |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i32(i32* [[TMP5]]) |
| // CHECK: inttoptr i32 [[INTRES]] to %struct.Simple* |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple** |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i64* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i64(i64* [[TMP5]]) |
| // CHECK-ARM64: inttoptr i64 [[INTRES]] to %struct.Simple* |
| return sum; |
| } |
| |
| int test_ldaex(char *addr, long long *addr64, float *addrfloat) { |
| // CHECK-LABEL: @test_ldaex |
| // CHECK-ARM64-LABEL: @test_ldaex |
| int sum = 0; |
| sum += __builtin_arm_ldaex(addr); |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i8(i8* %addr) |
| // CHECK: trunc i32 [[INTRES]] to i8 |
| |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i8(i8* %addr) |
| // CHECK-ARM64: trunc i64 [[INTRES]] to i8 |
| |
| sum += __builtin_arm_ldaex((short *)addr); |
| // CHECK: [[ADDR16:%.*]] = bitcast i8* %addr to i16* |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i16(i16* [[ADDR16]]) |
| // CHECK: trunc i32 [[INTRES]] to i16 |
| |
| // CHECK-ARM64: [[ADDR16:%.*]] = bitcast i8* %addr to i16* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i16(i16* [[ADDR16]]) |
| // CHECK-ARM64: [[TRUNCRES:%.*]] = trunc i64 [[INTRES]] to i16 |
| |
| sum += __builtin_arm_ldaex((int *)addr); |
| // CHECK: [[ADDR32:%.*]] = bitcast i8* %addr to i32* |
| // CHECK: call i32 @llvm.arm.ldaex.p0i32(i32* [[ADDR32]]) |
| |
| // CHECK-ARM64: [[ADDR32:%.*]] = bitcast i8* %addr to i32* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i32(i32* [[ADDR32]]) |
| // CHECK-ARM64: trunc i64 [[INTRES]] to i32 |
| |
| sum += __builtin_arm_ldaex((long long *)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i64* |
| // CHECK: [[TMP5:%.*]] = bitcast i64* [[TMP4]] to i8* |
| // CHECK: call { i32, i32 } @llvm.arm.ldaexd(i8* [[TMP5]]) |
| |
| // CHECK-ARM64: [[ADDR64:%.*]] = bitcast i8* %addr to i64* |
| // CHECK-ARM64: call i64 @llvm.aarch64.ldaxr.p0i64(i64* [[ADDR64]]) |
| |
| sum += __builtin_arm_ldaex(addr64); |
| // CHECK: [[ADDR64_AS8:%.*]] = bitcast i64* %addr64 to i8* |
| // CHECK: call { i32, i32 } @llvm.arm.ldaexd(i8* [[ADDR64_AS8]]) |
| |
| // CHECK-ARM64: call i64 @llvm.aarch64.ldaxr.p0i64(i64* %addr64) |
| |
| sum += __builtin_arm_ldaex(addrfloat); |
| // CHECK: [[INTADDR:%.*]] = bitcast float* %addrfloat to i32* |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i32(i32* [[INTADDR]]) |
| // CHECK: bitcast i32 [[INTRES]] to float |
| |
| // CHECK-ARM64: [[INTADDR:%.*]] = bitcast float* %addrfloat to i32* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i32(i32* [[INTADDR]]) |
| // CHECK-ARM64: [[TRUNCRES:%.*]] = trunc i64 [[INTRES]] to i32 |
| // CHECK-ARM64: bitcast i32 [[TRUNCRES]] to float |
| |
| sum += __builtin_arm_ldaex((double *)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to double* |
| // CHECK: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i8* |
| // CHECK: [[STRUCTRES:%.*]] = call { i32, i32 } @llvm.arm.ldaexd(i8* [[TMP5]]) |
| // CHECK: [[RESHI:%.*]] = extractvalue { i32, i32 } [[STRUCTRES]], 1 |
| // CHECK: [[RESLO:%.*]] = extractvalue { i32, i32 } [[STRUCTRES]], 0 |
| // CHECK: [[RESHI64:%.*]] = zext i32 [[RESHI]] to i64 |
| // CHECK: [[RESLO64:%.*]] = zext i32 [[RESLO]] to i64 |
| // CHECK: [[RESHIHI:%.*]] = shl nuw i64 [[RESHI64]], 32 |
| // CHECK: [[INTRES:%.*]] = or i64 [[RESHIHI]], [[RESLO64]] |
| // CHECK: bitcast i64 [[INTRES]] to double |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to double* |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i64* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i64(i64* [[TMP5]]) |
| // CHECK-ARM64: bitcast i64 [[INTRES]] to double |
| |
| sum += *__builtin_arm_ldaex((int **)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i32** |
| // CHECK: [[TMP5:%.*]] = bitcast i32** [[TMP4]] to i32* |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i32(i32* [[TMP5]]) |
| // CHECK: inttoptr i32 [[INTRES]] to i32* |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to i32** |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast i32** [[TMP4]] to i64* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i64(i64* [[TMP5]]) |
| // CHECK-ARM64: inttoptr i64 [[INTRES]] to i32* |
| |
| sum += __builtin_arm_ldaex((struct Simple **)addr)->a; |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple** |
| // CHECK: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i32* |
| // CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i32(i32* [[TMP5]]) |
| // CHECK: inttoptr i32 [[INTRES]] to %struct.Simple* |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple** |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i64* |
| // CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i64(i64* [[TMP5]]) |
| // CHECK-ARM64: inttoptr i64 [[INTRES]] to %struct.Simple* |
| return sum; |
| } |
| |
| int test_strex(char *addr) { |
| // CHECK-LABEL: @test_strex |
| // CHECK-ARM64-LABEL: @test_strex |
| int res = 0; |
| struct Simple var = {0}; |
| res |= __builtin_arm_strex(4, addr); |
| // CHECK: call i32 @llvm.arm.strex.p0i8(i32 4, i8* %addr) |
| |
| // CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i8(i64 4, i8* %addr) |
| |
| res |= __builtin_arm_strex(42, (short *)addr); |
| // CHECK: [[ADDR16:%.*]] = bitcast i8* %addr to i16* |
| // CHECK: call i32 @llvm.arm.strex.p0i16(i32 42, i16* [[ADDR16]]) |
| |
| // CHECK-ARM64: [[ADDR16:%.*]] = bitcast i8* %addr to i16* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i16(i64 42, i16* [[ADDR16]]) |
| |
| res |= __builtin_arm_strex(42, (int *)addr); |
| // CHECK: [[ADDR32:%.*]] = bitcast i8* %addr to i32* |
| // CHECK: call i32 @llvm.arm.strex.p0i32(i32 42, i32* [[ADDR32]]) |
| |
| // CHECK-ARM64: [[ADDR32:%.*]] = bitcast i8* %addr to i32* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i32(i64 42, i32* [[ADDR32]]) |
| |
| res |= __builtin_arm_strex(42, (long long *)addr); |
| // CHECK: store i64 42, i64* [[TMP:%.*]], align 8 |
| // CHECK: [[LOHI_ADDR:%.*]] = bitcast i64* [[TMP]] to { i32, i32 }* |
| // CHECK: [[LOHI:%.*]] = load { i32, i32 }, { i32, i32 }* [[LOHI_ADDR]] |
| // CHECK: [[LO:%.*]] = extractvalue { i32, i32 } [[LOHI]], 0 |
| // CHECK: [[HI:%.*]] = extractvalue { i32, i32 } [[LOHI]], 1 |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i64* |
| // CHECK: [[TMP5:%.*]] = bitcast i64* [[TMP4]] to i8* |
| // CHECK: call i32 @llvm.arm.strexd(i32 [[LO]], i32 [[HI]], i8* [[TMP5]]) |
| |
| // CHECK-ARM64: [[ADDR64:%.*]] = bitcast i8* %addr to i64* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i64(i64 42, i64* [[ADDR64]]) |
| |
| res |= __builtin_arm_strex(2.71828f, (float *)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to float* |
| // CHECK: [[TMP5:%.*]] = bitcast float* [[TMP4]] to i32* |
| // CHECK: call i32 @llvm.arm.strex.p0i32(i32 1076754509, i32* [[TMP5]]) |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to float* |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast float* [[TMP4]] to i32* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i32(i64 1076754509, i32* [[TMP5]]) |
| |
| res |= __builtin_arm_strex(3.14159, (double *)addr); |
| // CHECK: store double 3.141590e+00, double* [[TMP:%.*]], align 8 |
| // CHECK: [[LOHI_ADDR:%.*]] = bitcast double* [[TMP]] to { i32, i32 }* |
| // CHECK: [[LOHI:%.*]] = load { i32, i32 }, { i32, i32 }* [[LOHI_ADDR]] |
| // CHECK: [[LO:%.*]] = extractvalue { i32, i32 } [[LOHI]], 0 |
| // CHECK: [[HI:%.*]] = extractvalue { i32, i32 } [[LOHI]], 1 |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to double* |
| // CHECK: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i8* |
| // CHECK: call i32 @llvm.arm.strexd(i32 [[LO]], i32 [[HI]], i8* [[TMP5]]) |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to double* |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i64* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i64(i64 4614256650576692846, i64* [[TMP5]]) |
| |
| res |= __builtin_arm_strex(&var, (struct Simple **)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple** |
| // CHECK: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i32* |
| // CHECK: [[INTVAL:%.*]] = ptrtoint %struct.Simple* %var to i32 |
| // CHECK: call i32 @llvm.arm.strex.p0i32(i32 [[INTVAL]], i32* [[TMP5]]) |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple** |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i64* |
| // CHECK-ARM64: [[INTVAL:%.*]] = ptrtoint %struct.Simple* %var to i64 |
| // CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i64(i64 [[INTVAL]], i64* [[TMP5]]) |
| |
| return res; |
| } |
| |
| int test_stlex(char *addr) { |
| // CHECK-LABEL: @test_stlex |
| // CHECK-ARM64-LABEL: @test_stlex |
| int res = 0; |
| struct Simple var = {0}; |
| res |= __builtin_arm_stlex(4, addr); |
| // CHECK: call i32 @llvm.arm.stlex.p0i8(i32 4, i8* %addr) |
| |
| // CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i8(i64 4, i8* %addr) |
| |
| res |= __builtin_arm_stlex(42, (short *)addr); |
| // CHECK: [[ADDR16:%.*]] = bitcast i8* %addr to i16* |
| // CHECK: call i32 @llvm.arm.stlex.p0i16(i32 42, i16* [[ADDR16]]) |
| |
| // CHECK-ARM64: [[ADDR16:%.*]] = bitcast i8* %addr to i16* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i16(i64 42, i16* [[ADDR16]]) |
| |
| res |= __builtin_arm_stlex(42, (int *)addr); |
| // CHECK: [[ADDR32:%.*]] = bitcast i8* %addr to i32* |
| // CHECK: call i32 @llvm.arm.stlex.p0i32(i32 42, i32* [[ADDR32]]) |
| |
| // CHECK-ARM64: [[ADDR32:%.*]] = bitcast i8* %addr to i32* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i32(i64 42, i32* [[ADDR32]]) |
| |
| res |= __builtin_arm_stlex(42, (long long *)addr); |
| // CHECK: store i64 42, i64* [[TMP:%.*]], align 8 |
| // CHECK: [[LOHI_ADDR:%.*]] = bitcast i64* [[TMP]] to { i32, i32 }* |
| // CHECK: [[LOHI:%.*]] = load { i32, i32 }, { i32, i32 }* [[LOHI_ADDR]] |
| // CHECK: [[LO:%.*]] = extractvalue { i32, i32 } [[LOHI]], 0 |
| // CHECK: [[HI:%.*]] = extractvalue { i32, i32 } [[LOHI]], 1 |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i64* |
| // CHECK: [[TMP5:%.*]] = bitcast i64* [[TMP4]] to i8* |
| // CHECK: call i32 @llvm.arm.stlexd(i32 [[LO]], i32 [[HI]], i8* [[TMP5]]) |
| |
| // CHECK-ARM64: [[ADDR64:%.*]] = bitcast i8* %addr to i64* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i64(i64 42, i64* [[ADDR64]]) |
| |
| res |= __builtin_arm_stlex(2.71828f, (float *)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to float* |
| // CHECK: [[TMP5:%.*]] = bitcast float* [[TMP4]] to i32* |
| // CHECK: call i32 @llvm.arm.stlex.p0i32(i32 1076754509, i32* [[TMP5]]) |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to float* |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast float* [[TMP4]] to i32* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i32(i64 1076754509, i32* [[TMP5]]) |
| |
| res |= __builtin_arm_stlex(3.14159, (double *)addr); |
| // CHECK: store double 3.141590e+00, double* [[TMP:%.*]], align 8 |
| // CHECK: [[LOHI_ADDR:%.*]] = bitcast double* [[TMP]] to { i32, i32 }* |
| // CHECK: [[LOHI:%.*]] = load { i32, i32 }, { i32, i32 }* [[LOHI_ADDR]] |
| // CHECK: [[LO:%.*]] = extractvalue { i32, i32 } [[LOHI]], 0 |
| // CHECK: [[HI:%.*]] = extractvalue { i32, i32 } [[LOHI]], 1 |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to double* |
| // CHECK: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i8* |
| // CHECK: call i32 @llvm.arm.stlexd(i32 [[LO]], i32 [[HI]], i8* [[TMP5]]) |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to double* |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i64* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i64(i64 4614256650576692846, i64* [[TMP5]]) |
| |
| res |= __builtin_arm_stlex(&var, (struct Simple **)addr); |
| // CHECK: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple** |
| // CHECK: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i32* |
| // CHECK: [[INTVAL:%.*]] = ptrtoint %struct.Simple* %var to i32 |
| // CHECK: call i32 @llvm.arm.stlex.p0i32(i32 [[INTVAL]], i32* [[TMP5]]) |
| |
| // CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple** |
| // CHECK-ARM64: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i64* |
| // CHECK-ARM64: [[INTVAL:%.*]] = ptrtoint %struct.Simple* %var to i64 |
| // CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i64(i64 [[INTVAL]], i64* [[TMP5]]) |
| |
| return res; |
| } |
| |
| void test_clrex() { |
| // CHECK-LABEL: @test_clrex |
| // CHECK-ARM64-LABEL: @test_clrex |
| |
| __builtin_arm_clrex(); |
| // CHECK: call void @llvm.arm.clrex() |
| // CHECK-ARM64: call void @llvm.aarch64.clrex() |
| } |
| |
| #ifdef __aarch64__ |
| // 128-bit tests |
| |
| __int128 test_ldrex_128(__int128 *addr) { |
| // CHECK-ARM64-LABEL: @test_ldrex_128 |
| |
| return __builtin_arm_ldrex(addr); |
| // CHECK-ARM64: [[ADDR8:%.*]] = bitcast i128* %addr to i8* |
| // CHECK-ARM64: [[STRUCTRES:%.*]] = call { i64, i64 } @llvm.aarch64.ldxp(i8* [[ADDR8]]) |
| // CHECK-ARM64: [[RESHI:%.*]] = extractvalue { i64, i64 } [[STRUCTRES]], 1 |
| // CHECK-ARM64: [[RESLO:%.*]] = extractvalue { i64, i64 } [[STRUCTRES]], 0 |
| // CHECK-ARM64: [[RESHI64:%.*]] = zext i64 [[RESHI]] to i128 |
| // CHECK-ARM64: [[RESLO64:%.*]] = zext i64 [[RESLO]] to i128 |
| // CHECK-ARM64: [[RESHIHI:%.*]] = shl nuw i128 [[RESHI64]], 64 |
| // CHECK-ARM64: [[INTRES:%.*]] = or i128 [[RESHIHI]], [[RESLO64]] |
| // CHECK-ARM64: ret i128 [[INTRES]] |
| } |
| |
| int test_strex_128(__int128 *addr, __int128 val) { |
| // CHECK-ARM64-LABEL: @test_strex_128 |
| |
| return __builtin_arm_strex(val, addr); |
| // CHECK-ARM64: store i128 %val, i128* [[TMP:%.*]], align 16 |
| // CHECK-ARM64: [[LOHI_ADDR:%.*]] = bitcast i128* [[TMP]] to { i64, i64 }* |
| // CHECK-ARM64: [[LOHI:%.*]] = load { i64, i64 }, { i64, i64 }* [[LOHI_ADDR]] |
| // CHECK-ARM64: [[LO:%.*]] = extractvalue { i64, i64 } [[LOHI]], 0 |
| // CHECK-ARM64: [[HI:%.*]] = extractvalue { i64, i64 } [[LOHI]], 1 |
| // CHECK-ARM64: [[ADDR8:%.*]] = bitcast i128* %addr to i8* |
| // CHECK-ARM64: call i32 @llvm.aarch64.stxp(i64 [[LO]], i64 [[HI]], i8* [[ADDR8]]) |
| } |
| |
| __int128 test_ldaex_128(__int128 *addr) { |
| // CHECK-ARM64-LABEL: @test_ldaex_128 |
| |
| return __builtin_arm_ldaex(addr); |
| // CHECK-ARM64: [[ADDR8:%.*]] = bitcast i128* %addr to i8* |
| // CHECK-ARM64: [[STRUCTRES:%.*]] = call { i64, i64 } @llvm.aarch64.ldaxp(i8* [[ADDR8]]) |
| // CHECK-ARM64: [[RESHI:%.*]] = extractvalue { i64, i64 } [[STRUCTRES]], 1 |
| // CHECK-ARM64: [[RESLO:%.*]] = extractvalue { i64, i64 } [[STRUCTRES]], 0 |
| // CHECK-ARM64: [[RESHI64:%.*]] = zext i64 [[RESHI]] to i128 |
| // CHECK-ARM64: [[RESLO64:%.*]] = zext i64 [[RESLO]] to i128 |
| // CHECK-ARM64: [[RESHIHI:%.*]] = shl nuw i128 [[RESHI64]], 64 |
| // CHECK-ARM64: [[INTRES:%.*]] = or i128 [[RESHIHI]], [[RESLO64]] |
| // CHECK-ARM64: ret i128 [[INTRES]] |
| } |
| |
| int test_stlex_128(__int128 *addr, __int128 val) { |
| // CHECK-ARM64-LABEL: @test_stlex_128 |
| |
| return __builtin_arm_stlex(val, addr); |
| // CHECK-ARM64: store i128 %val, i128* [[TMP:%.*]], align 16 |
| // CHECK-ARM64: [[LOHI_ADDR:%.*]] = bitcast i128* [[TMP]] to { i64, i64 }* |
| // CHECK-ARM64: [[LOHI:%.*]] = load { i64, i64 }, { i64, i64 }* [[LOHI_ADDR]] |
| // CHECK-ARM64: [[LO:%.*]] = extractvalue { i64, i64 } [[LOHI]], 0 |
| // CHECK-ARM64: [[HI:%.*]] = extractvalue { i64, i64 } [[LOHI]], 1 |
| // CHECK-ARM64: [[ADDR8:%.*]] = bitcast i128* %addr to i8* |
| // CHECK-ARM64: [[RES:%.*]] = call i32 @llvm.aarch64.stlxp(i64 [[LO]], i64 [[HI]], i8* [[ADDR8]]) |
| } |
| |
| #endif |