Files
llvm-project/libclc/generic/lib/relational/isnan.cl
Aaron Watry d5aace4874 Fix isnan definition for vector results
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
2014-07-17 22:05:22 +00:00

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