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 11 __m64 test_mm_cvtps_pi16(__m128 a) { 12 return _mm_cvtps_pi16(a); 13 } 14
