1// RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - | FileCheck %s 2// 3// RUN: rm -rf %t 4// RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - \ 5// RUN: -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -isystem %S/Inputs/include \ 6// RUN: | FileCheck %s 7// REQUIRES: x86-registered-target 8#include <xmmintrin.h> 9 10// CHECK: @c = common global i8 0, align 16 11_MM_ALIGN16 char c; 12 13// Make sure the last step of _mm_cvtps_pi16 converts <4 x i32> to <4 x i16> by 14// checking that clang emits PACKSSDW instead of PACKSSWB. 15 16// CHECK: define i64 @test_mm_cvtps_pi16 17// CHECK: call x86_mmx @llvm.x86.mmx.packssdw 18 19__m64 test_mm_cvtps_pi16(__m128 a) { 20 return _mm_cvtps_pi16(a); 21} 22 23// Make sure that including <xmmintrin.h> also makes <emmintrin.h>'s content available. 24// This is an ugly hack for GCC compatibility. 25__m128 test_xmmintrin_provides_emmintrin(__m128d __a, __m128d __b) { 26 return _mm_add_sd(__a, __b); 27} 28 29#if __STDC_HOSTED__ 30// Make sure stdlib.h symbols are accessible. 31void *p = NULL; 32#endif 33