llvm-project/clang/test/Headers/xmmintrin.c

33 lines
1.1 KiB
C

// RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - | FileCheck %s
//
// RUN: rm -rf %t
// RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - \
// RUN: -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -isystem %S/Inputs/include \
// RUN: | FileCheck %s
// REQUIRES: x86-registered-target
#include <xmmintrin.h>
// CHECK: @c = global i8 0, align 16
_MM_ALIGN16 char c;
// 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);
}
// Make sure that including <xmmintrin.h> also makes <emmintrin.h>'s content available.
// This is an ugly hack for GCC compatibility.
__m128d test_xmmintrin_provides_emmintrin(__m128d __a, __m128d __b) {
return _mm_add_sd(__a, __b);
}
#if __STDC_HOSTED__
// Make sure stdlib.h symbols are accessible.
void *p = NULL;
#endif