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Diffstat (limited to 'test/CodeGen/builtins-arm64.c')
-rw-r--r-- | test/CodeGen/builtins-arm64.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/builtins-arm64.c b/test/CodeGen/builtins-arm64.c new file mode 100644 index 000000000000..cfa118122793 --- /dev/null +++ b/test/CodeGen/builtins-arm64.c @@ -0,0 +1,31 @@ +// RUN: %clang_cc1 -triple arm64-apple-ios -O3 -emit-llvm -o - %s | FileCheck %s + +void f0(void *a, void *b) { + __clear_cache(a,b); +// CHECK: call {{.*}} @__clear_cache +} + +// CHECK: call {{.*}} @llvm.aarch64.rbit.i32(i32 %a) +unsigned rbit(unsigned a) { + return __builtin_arm_rbit(a); +} + +// CHECK: call {{.*}} @llvm.aarch64.rbit.i64(i64 %a) +unsigned long long rbit64(unsigned long long a) { + return __builtin_arm_rbit64(a); +} + +void hints() { + __builtin_arm_nop(); //CHECK: call {{.*}} @llvm.aarch64.hint(i32 0) + __builtin_arm_yield(); //CHECK: call {{.*}} @llvm.aarch64.hint(i32 1) + __builtin_arm_wfe(); //CHECK: call {{.*}} @llvm.aarch64.hint(i32 2) + __builtin_arm_wfi(); //CHECK: call {{.*}} @llvm.aarch64.hint(i32 3) + __builtin_arm_sev(); //CHECK: call {{.*}} @llvm.aarch64.hint(i32 4) + __builtin_arm_sevl(); //CHECK: call {{.*}} @llvm.aarch64.hint(i32 5) +} + +void barriers() { + __builtin_arm_dmb(1); //CHECK: call {{.*}} @llvm.aarch64.dmb(i32 1) + __builtin_arm_dsb(2); //CHECK: call {{.*}} @llvm.aarch64.dsb(i32 2) + __builtin_arm_isb(3); //CHECK: call {{.*}} @llvm.aarch64.isb(i32 3) +} |