libclc/generic/lib/relational/isnan.cl

   1 #include <clc/clc.h>
   2 #include "relational.h"
   3
   4 _CLC_DEFINE_RELATIONAL_UNARY(int, isnan, __builtin_isnan, float)
   5
   6 #ifdef cl_khr_fp64
   7
   8 #pragma OPENCL EXTENSION cl_khr_fp64 : enable
   9
  10 // The scalar version of isnan(double) returns an int, but the vector versions
  11 // return long.
  12 _CLC_DEF _CLC_OVERLOAD int isnan(double x) {
  13   return __builtin_isnan(x);
  14 }
  15
  16 _CLC_DEFINE_RELATIONAL_UNARY_VEC_ALL(long, isnan, double)
  17
  18 #endif
  19
  20 #ifdef cl_khr_fp16
  21
  22 #pragma OPENCL EXTENSION cl_khr_fp16 : enable
  23
  24 // The scalar version of isnan(half) returns an int, but the vector versions
  25 // return short.
  26 _CLC_DEF _CLC_OVERLOAD int isnan(half x) {
  27   return __builtin_isnan(x);
  28 }
  29
  30 _CLC_DEFINE_RELATIONAL_UNARY_VEC_ALL(short, isnan, half)
  31
  32 #endif