libclc/generic/include/clc/convert.h

   1 #define _CLC_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
   2   _CLC_OVERLOAD _CLC_DECL TO_TYPE convert_##TO_TYPE##SUFFIX(FROM_TYPE x);
   3
   4 #define _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
   5   _CLC_CONVERT_DECL(FROM_TYPE, TO_TYPE, SUFFIX) \
   6   _CLC_CONVERT_DECL(FROM_TYPE##2, TO_TYPE##2, SUFFIX) \
   7   _CLC_CONVERT_DECL(FROM_TYPE##3, TO_TYPE##3, SUFFIX) \
   8   _CLC_CONVERT_DECL(FROM_TYPE##4, TO_TYPE##4, SUFFIX) \
   9   _CLC_CONVERT_DECL(FROM_TYPE##8, TO_TYPE##8, SUFFIX) \
  10   _CLC_CONVERT_DECL(FROM_TYPE##16, TO_TYPE##16, SUFFIX)
  11
  12 #define _CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
  13   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, char, SUFFIX) \
  14   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, uchar, SUFFIX) \
  15   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, int, SUFFIX) \
  16   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, uint, SUFFIX) \
  17   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, short, SUFFIX) \
  18   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, ushort, SUFFIX) \
  19   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, long, SUFFIX) \
  20   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, ulong, SUFFIX) \
  21   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, float, SUFFIX)
  22
  23 #ifdef cl_khr_fp64
  24 #define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
  25   _CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX) \
  26   _CLC_VECTOR_CONVERT_DECL(FROM_TYPE, double, SUFFIX)
  27 #else
  28 #define _CLC_VECTOR_CONVERT_FROM(FROM_TYPE, SUFFIX) \
  29   _CLC_VECTOR_CONVERT_FROM1(FROM_TYPE, SUFFIX)
  30 #endif
  31
  32 #define _CLC_VECTOR_CONVERT_TO1(SUFFIX) \
  33   _CLC_VECTOR_CONVERT_FROM(char, SUFFIX) \
  34   _CLC_VECTOR_CONVERT_FROM(uchar, SUFFIX) \
  35   _CLC_VECTOR_CONVERT_FROM(int, SUFFIX) \
  36   _CLC_VECTOR_CONVERT_FROM(uint, SUFFIX) \
  37   _CLC_VECTOR_CONVERT_FROM(short, SUFFIX) \
  38   _CLC_VECTOR_CONVERT_FROM(ushort, SUFFIX) \
  39   _CLC_VECTOR_CONVERT_FROM(long, SUFFIX) \
  40   _CLC_VECTOR_CONVERT_FROM(ulong, SUFFIX) \
  41   _CLC_VECTOR_CONVERT_FROM(float, SUFFIX)
  42
  43 #ifdef cl_khr_fp64
  44 #define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
  45   _CLC_VECTOR_CONVERT_TO1(SUFFIX) \
  46   _CLC_VECTOR_CONVERT_FROM(double, SUFFIX)
  47 #else
  48 #define _CLC_VECTOR_CONVERT_TO(SUFFIX) \
  49   _CLC_VECTOR_CONVERT_TO1(SUFFIX)
  50 #endif
  51
  52 #define _CLC_VECTOR_CONVERT_TO_SUFFIX(ROUND) \
  53   _CLC_VECTOR_CONVERT_TO(_sat##ROUND) \
  54   _CLC_VECTOR_CONVERT_TO(ROUND)
  55
  56 _CLC_VECTOR_CONVERT_TO_SUFFIX(_rtn)
  57 _CLC_VECTOR_CONVERT_TO_SUFFIX(_rte)
  58 _CLC_VECTOR_CONVERT_TO_SUFFIX(_rtz)
  59 _CLC_VECTOR_CONVERT_TO_SUFFIX(_rtp)
  60 _CLC_VECTOR_CONVERT_TO_SUFFIX()