mirror of
https://github.com/reactos/reactos.git
synced 2024-06-30 01:42:30 +00:00
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/**
|
|
* This file has no copyright assigned and is placed in the Public Domain.
|
|
* This file is part of the w64 mingw-runtime package.
|
|
* No warranty is given; refer to the file DISCLAIMER within this package.
|
|
*/
|
|
|
|
#pragma once
|
|
#ifndef _INCLUDED_MM2
|
|
#define _INCLUDED_MM2
|
|
|
|
#include <crtdefs.h>
|
|
#include <mmintrin.h>
|
|
|
|
typedef union _DECLSPEC_INTRIN_TYPE _CRT_ALIGN(16) __m128
|
|
{
|
|
float m128_f32[4];
|
|
unsigned __int64 m128_u64[2];
|
|
__int8 m128_i8[16];
|
|
__int16 m128_i16[8];
|
|
__int32 m128_i32[4];
|
|
__int64 m128_i64[2];
|
|
unsigned __int8 m128_u8[16];
|
|
unsigned __int16 m128_u16[8];
|
|
unsigned __int32 m128_u32[4];
|
|
} __m128;
|
|
|
|
|
|
extern __m128 _mm_load_ss(float const*);
|
|
extern int _mm_cvt_ss2si(__m128);
|
|
|
|
#ifdef _MSC_VER
|
|
unsigned int _mm_getcsr(void);
|
|
#pragma intrinsic(_mm_getcsr)
|
|
void _mm_setcsr(unsigned int);
|
|
#pragma intrinsic(_mm_setcsr)
|
|
#else
|
|
/*
|
|
* We can't use __builtin_ia32_* functions,
|
|
* are they are only available with the -msse2 compiler switch
|
|
*/
|
|
__INTRIN_INLINE unsigned int _mm_getcsr(void)
|
|
{
|
|
unsigned int retval;
|
|
__asm__ __volatile__("stmxcsr %0" : "=m"(retval));
|
|
return retval;
|
|
}
|
|
|
|
__INTRIN_INLINE void _mm_setcsr(unsigned int val)
|
|
{
|
|
__asm__ __volatile__("ldmxcsr %0" : : "m"(val));
|
|
}
|
|
#endif
|
|
|
|
/* Alternate names */
|
|
#define _mm_cvtss_si32 _mm_cvt_ss2si
|
|
|
|
|
|
#endif /* _INCLUDED_MM2 */
|