sdk/include/crt/ivec.h

   1 /**
   2  * This file has no copyright assigned and is placed in the Public Domain.
   3  * This file is part of the mingw-w64 runtime package.
   4  * No warranty is given; refer to the file DISCLAIMER.PD within this package.
   5  */
   6 #ifndef _IVEC_H_INCLUDED
   7 #define _IVEC_H_INCLUDED
   8 #ifndef RC_INVOKED
   9
  10 #if !defined __cplusplus
  11 #error This file is only supported in C++ compilations!
  12 #endif
  13
  14 #include <intrin.h>
  15 #include <assert.h>
  16 #include <dvec.h>
  17 #include <crtdefs.h>
  18
  19 #pragma pack(push,_CRT_PACKING)
  20
  21 #if defined(_ENABLE_VEC_DEBUG)
  22 #include <iostream>
  23 #endif
  24
  25 #pragma pack(pop)
  26
  27 #ifdef __SSE__
  28
  29 #define _MM_QW (*((__int64*)&vec))
  30
  31 #pragma pack(push,16)
  32
  33 class M64
  34 {
  35 protected:
  36     __m64 vec;
  37 public:
  38     M64() {}
  39     M64(__m64 mm) { vec = mm; }
  40     M64(__int64 mm) { _MM_QW = mm; }
  41     M64(int i) { vec = _m_from_int(i); }
  42
  43     operator __m64() const { return vec; }
  44
  45     M64& operator&=(const M64 &a) { return *this = (M64) _m_pand(vec,a); }
  46     M64& operator|=(const M64 &a) { return *this = (M64) _m_por(vec,a); }
  47     M64& operator^=(const M64 &a) { return *this = (M64) _m_pxor(vec,a); }
  48 };
  49
  50 #pragma pack(pop)
  51
  52 #endif /* ifdef __SSE__ */
  53
  54 #endif
  55 #endif