libclc/generic/lib/relational/isunordered.cl

   1 #include <clc/clc.h>
   2 #include "relational.h"
   3
   4 //Note: It would be nice to use __builtin_isunordered with vector inputs, but it seems to only take scalar values as
   5 //      input, which will produce incorrect output for vector input types.
   6
   7 _CLC_DEFINE_RELATIONAL_BINARY(int, isunordered, __builtin_isunordered, float, float)
   8
   9 #ifdef cl_khr_fp64
  10
  11 #pragma OPENCL EXTENSION cl_khr_fp64 : enable
  12
  13 // The scalar version of isunordered(double, double) returns an int, but the vector versions
  14 // return long.
  15
  16 _CLC_DEF _CLC_OVERLOAD int isunordered(double x, double y){
  17         return __builtin_isunordered(x, y);
  18 }
  19
  20 _CLC_DEFINE_RELATIONAL_BINARY_VEC_ALL(long, isunordered, double, double)
  21
  22 #endif
  23 #ifdef cl_khr_fp16
  24
  25 #pragma OPENCL EXTENSION cl_khr_fp16 : enable
  26
  27 // The scalar version of isunordered(half, half) returns an int, but the vector versions
  28 // return short.
  29
  30 _CLC_DEF _CLC_OVERLOAD int isunordered(half x, half y){
  31         return __builtin_isunordered(x, y);
  32 }
  33
  34 _CLC_DEFINE_RELATIONAL_BINARY_VEC_ALL(short, isunordered, half, half)
  35
  36 #endif