diff options
| author | Yi Kong <Yi.Kong@arm.com> | 2014-08-13 19:18:20 +0000 |
|---|---|---|
| committer | Yi Kong <Yi.Kong@arm.com> | 2014-08-13 19:18:20 +0000 |
| commit | a5548431a5ac4d08c9d712f43f4b4e6f64245e49 (patch) | |
| tree | e30a0de1e4c50c9dc65919da2c1b67d6d0e39cdd /clang/test/CodeGen/builtins-arm64.c | |
| parent | 26d104a9ec2470ed0b35171e36ad4522f88837e1 (diff) | |
| download | bcm5719-llvm-a5548431a5ac4d08c9d712f43f4b4e6f64245e49.tar.gz bcm5719-llvm-a5548431a5ac4d08c9d712f43f4b4e6f64245e49.zip | |
AArch64: Prefetch intrinsic
llvm-svn: 215569
Diffstat (limited to 'clang/test/CodeGen/builtins-arm64.c')
| -rw-r--r-- | clang/test/CodeGen/builtins-arm64.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/CodeGen/builtins-arm64.c b/clang/test/CodeGen/builtins-arm64.c index cfa11812279..cc1f54732b3 100644 --- a/clang/test/CodeGen/builtins-arm64.c +++ b/clang/test/CodeGen/builtins-arm64.c @@ -29,3 +29,17 @@ void barriers() { __builtin_arm_dsb(2); //CHECK: call {{.*}} @llvm.aarch64.dsb(i32 2) __builtin_arm_isb(3); //CHECK: call {{.*}} @llvm.aarch64.isb(i32 3) } + +void prefetch() { + __builtin_arm_prefetch(0, 1, 2, 0, 1); // pstl3keep +// CHECK: call {{.*}} @llvm.prefetch(i8* null, i32 1, i32 1, i32 1) + + __builtin_arm_prefetch(0, 0, 0, 1, 1); // pldl1keep +// CHECK: call {{.*}} @llvm.prefetch(i8* null, i32 0, i32 0, i32 1) + + __builtin_arm_prefetch(0, 0, 0, 1, 1); // pldl1strm +// CHECK: call {{.*}} @llvm.prefetch(i8* null, i32 0, i32 0, i32 1) + + __builtin_arm_prefetch(0, 0, 0, 0, 0); // plil1keep +// CHECK: call {{.*}} @llvm.prefetch(i8* null, i32 0, i32 3, i32 0) +} |
