| Akira Hatanaka | 6c299ca | 2016-12-01 19:25:14 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -Wall -Werror -triple thumbv8-linux-gnueabi -fno-signed-char -emit-llvm -o - %s | FileCheck %s |
| 2 | // RUN: %clang_cc1 -Wall -Werror -triple arm64-apple-ios7.0 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-ARM64 |
| 3 | |
| 4 | bool b; |
| 5 | |
| 6 | // CHECK-LABEL: @_Z10test_ldrexv() |
| 7 | // CHECK: call i32 @llvm.arm.ldrex.p0i8(i8* @b) |
| 8 | |
| 9 | // CHECK-ARM64-LABEL: @_Z10test_ldrexv() |
| 10 | // CHECK-ARM64: call i64 @llvm.aarch64.ldxr.p0i8(i8* @b) |
| 11 | |
| 12 | void test_ldrex() { |
| 13 | b = __builtin_arm_ldrex(&b); |
| 14 | } |
| 15 | |
| 16 | // CHECK-LABEL: @_Z10tset_strexv() |
| 17 | // CHECK: %{{.*}} = call i32 @llvm.arm.strex.p0i8(i32 1, i8* @b) |
| 18 | |
| 19 | // CHECK-ARM64-LABEL: @_Z10tset_strexv() |
| 20 | // CHECK-ARM64: %{{.*}} = call i32 @llvm.aarch64.stxr.p0i8(i64 1, i8* @b) |
| 21 | |
| 22 | void tset_strex() { |
| 23 | __builtin_arm_strex(true, &b); |
| 24 | } |