From 5e151135393eb7d5165efd5f2680a234e34895db Mon Sep 17 00:00:00 2001 From: Akira Hatanaka Date: Fri, 23 May 2014 17:35:08 +0000 Subject: [PATCH] Test case for r209489. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@209532 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Headers/xmmintrin.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 test/Headers/xmmintrin.c diff --git a/test/Headers/xmmintrin.c b/test/Headers/xmmintrin.c new file mode 100644 index 0000000000..de51f602fd --- /dev/null +++ b/test/Headers/xmmintrin.c @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 %s -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - | FileCheck %s + +#include + +// 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); +} -- 2.40.0