Vector true is -1, not 1, which means we need to use the relational unary macro instead of the normal unary builtin one. Signed-off-by: Aaron Watry <awatry@gmail.com> Reviewed-by: Tom Stellard <thomas.stellard@amd.com> llvm-svn: 213316
19 lines
417 B
Common Lisp
19 lines
417 B
Common Lisp
#include <clc/clc.h>
|
|
#include "relational.h"
|
|
|
|
_CLC_DEFINE_RELATIONAL_UNARY(int, isnan, __builtin_isnan, float)
|
|
|
|
#ifdef cl_khr_fp64
|
|
|
|
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
|
|
|
|
// The scalar version of isnan(double) returns an int, but the vector versions
|
|
// return long.
|
|
_CLC_DEF _CLC_OVERLOAD int isnan(double x) {
|
|
return __builtin_isnan(x);
|
|
}
|
|
|
|
_CLC_DEFINE_RELATIONAL_UNARY_VEC_ALL(long, isnan, double)
|
|
|
|
#endif
|