| // RUN: %clang_cc1 -no-opaque-pointers -Wall -Werror -triple thumbv8-linux-gnueabi -fno-signed-char -emit-llvm -o - %s | FileCheck %s |
| // RUN: %clang_cc1 -no-opaque-pointers -Wall -Werror -triple arm64-apple-ios7.0 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-ARM64 |
| |
| bool b; |
| |
| // CHECK-LABEL: @_Z10test_ldrexv() |
| // CHECK: call i32 @llvm.arm.ldrex.p0i8(i8* elementtype(i8) @b) |
| |
| // CHECK-ARM64-LABEL: @_Z10test_ldrexv() |
| // CHECK-ARM64: call i64 @llvm.aarch64.ldxr.p0i8(i8* elementtype(i8) @b) |
| |
| void test_ldrex() { |
| b = __builtin_arm_ldrex(&b); |
| } |
| |
| // CHECK-LABEL: @_Z10tset_strexv() |
| // CHECK: %{{.*}} = call i32 @llvm.arm.strex.p0i8(i32 1, i8* elementtype(i8) @b) |
| |
| // CHECK-ARM64-LABEL: @_Z10tset_strexv() |
| // CHECK-ARM64: %{{.*}} = call i32 @llvm.aarch64.stxr.p0i8(i64 1, i8* elementtype(i8) @b) |
| |
| void tset_strex() { |
| __builtin_arm_strex(true, &b); |
| } |
