libclc/clc/lib/generic/relational/clc_isless.cl

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