diff options
| author | Akira Hatanaka <ahatanaka@apple.com> | 2014-05-23 22:12:01 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@apple.com> | 2014-05-23 22:12:01 +0000 |
| commit | 6fd2f7a7c5295e052f14b560c2f427367b85f407 (patch) | |
| tree | 1fe120d84b59f25a5eb143f0d00f56960a253755 /test/Headers/xmmintrin.c | |
| parent | c10ffe5949b10ebdfbec970ce72cb42c67d817a3 (diff) | |
Recommit r209532 with -ffreestanding.
This is a test case for r209489.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209559 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Headers/xmmintrin.c')
| -rw-r--r-- | test/Headers/xmmintrin.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Headers/xmmintrin.c b/test/Headers/xmmintrin.c new file mode 100644 index 0000000000..c426f34d06 --- /dev/null +++ b/test/Headers/xmmintrin.c @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - | FileCheck %s + +#include <xmmintrin.h> + +// Make sure the last step of _mm_cvtps_pi16 converts <4 x i32> to <4 x i16> by +// checking that clang emits PACKSSDW instead of PACKSSWB. + +// CHECK: define i64 @test_mm_cvtps_pi16 +// CHECK: call x86_mmx @llvm.x86.mmx.packssdw + +__m64 test_mm_cvtps_pi16(__m128 a) { + return _mm_cvtps_pi16(a); +} |