//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include <libspirv/ptx-nvidiacl/libdevice.h>
#include <clc/clcmacro.h>
#include <clc/utils.h>
#include <math/math.h>
#include <libspirv/spirv.h>

_CLC_DEFINE_UNARY_BUILTIN_SCALARIZE(int, __spirv_ocl_ilogb, __nv_ilogbf, float)

#ifdef cl_khr_fp64
#pragma OPENCL EXTENSION cl_khr_fp64 : enable

_CLC_DEFINE_UNARY_BUILTIN_SCALARIZE(int, __spirv_ocl_ilogb, __nv_ilogb, double)
#endif

#ifdef cl_khr_fp16
#pragma OPENCL EXTENSION cl_khr_fp16 : enable

_CLC_OVERLOAD _CLC_DEF int __spirv_ocl_ilogb(half x) {
  float t = x;
  return __spirv_ocl_ilogb(t);
}

_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, int, __spirv_ocl_ilogb, half);
#endif

#undef __CLC_BUILTIN
#undef __CLC_BUILTIN_F
#undef __CLC_FUNCTION