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. 31 void *p = NULL; 32 #endif 33
