File: signbit.cl

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#include <clc/clc.h>
#include "relational.h"

_CLC_DEFINE_RELATIONAL_UNARY(int, signbit, __builtin_signbitf, float)

#ifdef cl_khr_fp64

#pragma OPENCL EXTENSION cl_khr_fp64 : enable

// The scalar version of signbit(double) returns an int, but the vector versions
// return long.

_CLC_DEF _CLC_OVERLOAD int signbit(double x){
	return __builtin_signbit(x);
}

_CLC_DEFINE_RELATIONAL_UNARY_VEC_ALL(long, signbit, double)

#endif
#ifdef cl_khr_fp16

#pragma OPENCL EXTENSION cl_khr_fp16 : enable

// The scalar version of signbit(half) returns an int, but the vector versions
// return short.

_CLC_DEF _CLC_OVERLOAD int signbit(half x){
	return __builtin_signbit(x);
}

_CLC_DEFINE_RELATIONAL_UNARY_VEC_ALL(short, signbit, half)

#endif