Jan Vesely 70a270da5f Add initial support for half precision builtins
v2: fix fmax implementation
    use consistent checks for __CLC_FP_SIZE
    add missing TODOs
    fix whitespace in definitions.h
v3: undef ZERO in modf.inc

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Reviewed-by: Aaron Watry <awatry@gmail.com>
Tested-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 332677
2018-05-17 22:55:30 +00:00

37 lines
1.0 KiB
Common Lisp

#include <clc/clc.h>
#include "relational.h"
//Note: It would be nice to use __builtin_isunordered with vector inputs, but it seems to only take scalar values as
// input, which will produce incorrect output for vector input types.
_CLC_DEFINE_RELATIONAL_BINARY(int, isunordered, __builtin_isunordered, float, float)
#ifdef cl_khr_fp64
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
// The scalar version of isunordered(double, double) returns an int, but the vector versions
// return long.
_CLC_DEF _CLC_OVERLOAD int isunordered(double x, double y){
return __builtin_isunordered(x, y);
}
_CLC_DEFINE_RELATIONAL_BINARY_VEC_ALL(long, isunordered, double, double)
#endif
#ifdef cl_khr_fp16
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
// The scalar version of isunordered(half, half) returns an int, but the vector versions
// return short.
_CLC_DEF _CLC_OVERLOAD int isunordered(half x, half y){
return __builtin_isunordered(x, y);
}
_CLC_DEFINE_RELATIONAL_BINARY_VEC_ALL(short, isunordered, half, half)
#endif