reactos/sdk/include/crt/xmmintrin.h

   1 /**
   2  * This file has no copyright assigned and is placed in the Public Domain.
   3  * This file is part of the w64 mingw-runtime package.
   4  * No warranty is given; refer to the file DISCLAIMER within this package.
   5  */
   6
   7 #pragma once
   8 #ifndef _INCLUDED_MM2
   9 #define _INCLUDED_MM2
  10
  11 #include <crtdefs.h>
  12 #include <mmintrin.h>
  13
  14 typedef union _DECLSPEC_INTRIN_TYPE _CRT_ALIGN(16) __m128
  15 {
  16     float m128_f32[4];
  17     unsigned __int64 m128_u64[2];
  18     __int8 m128_i8[16];
  19     __int16 m128_i16[8];
  20     __int32 m128_i32[4];
  21     __int64 m128_i64[2];
  22     unsigned __int8 m128_u8[16];
  23     unsigned __int16 m128_u16[8];
  24     unsigned __int32 m128_u32[4];
  25 } __m128;
  26
  27
  28 extern __m128 _mm_load_ss(float const*);
  29 extern int _mm_cvt_ss2si(__m128);
  30
  31 #ifdef _MSC_VER
  32 unsigned int _mm_getcsr(void);
  33 #pragma intrinsic(_mm_getcsr)
  34 void _mm_setcsr(unsigned int);
  35 #pragma intrinsic(_mm_setcsr)
  36 #else
  37 /*
  38  * We can't use __builtin_ia32_* functions,
  39  * are they are only available with the -msse2 compiler switch
  40  */
  41 __INTRIN_INLINE unsigned int _mm_getcsr(void)
  42 {
  43     unsigned int retval;
  44     __asm__ __volatile__("stmxcsr %0" : "=m"(retval));
  45     return retval;
  46 }
  47
  48 __INTRIN_INLINE void _mm_setcsr(unsigned int val)
  49 {
  50     __asm__ __volatile__("ldmxcsr %0" : : "m"(val));
  51 }
  52 #endif
  53
  54 /* Alternate names */
  55 #define _mm_cvtss_si32 _mm_cvt_ss2si
  56
  57
  58 #endif /* _INCLUDED_MM2 */