1 // RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - | FileCheck %s
2 
3 #include <xmmintrin.h>
4 
5 // Make sure the last step of _mm_cvtps_pi16 converts <4 x i32> to <4 x i16> by
6 // checking that clang emits PACKSSDW instead of PACKSSWB.
7 
8 // CHECK: define i64 @test_mm_cvtps_pi16
9 // CHECK: call x86_mmx @llvm.x86.mmx.packssdw
10 
test_mm_cvtps_pi16(__m128 a)11 __m64 test_mm_cvtps_pi16(__m128 a) {
12   return _mm_cvtps_pi16(a);
13 }
14