rocm-systems/src/device_functions.cpp

/*
Copyright (c) 2015-2017 Advanced Micro Devices, Inc. All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

#include <hip/device_functions.h>

struct holder64Bit{
  union{
    double d;
    unsigned long int uli;
    signed long int sli;
    signed int si[2];
    unsigned int ui[2];
  };
} __attribute__((aligned(8)));

struct holder32Bit {
  union {
    float f;
    unsigned int ui;
    signed int si;
  };
} __attribute__((aligned(4)));

struct holder64Bit hold64;
struct holder32Bit hold32;

__device__ float __double2float_rd(double x)
{
  return (double)x;
}
__device__ float __double2float_rn(double x)
{
  return (double)x;
}
__device__ float __double2float_ru(double x)
{
  return (double)x;
}
__device__ float __double2float_rz(double x)
{
  return (double)x;
}


__device__ int __double2hiint(double x)
{
  hold64.d = x;
  return hold64.si[1];
}
__device__ int __double2loint(double x)
{
  hold64.d = x;
  return hold64.si[0];
}


__device__ int __double2int_rd(double x)
{
  return (int)x;
}
__device__ int __double2int_rn(double x)
{
  return (int)x;
}
__device__ int __double2int_ru(double x)
{
  return (int)x;
}
__device__ int __double2int_rz(double x)
{
  return (int)x;
}

__device__ long long int __double2ll_rd(double x)
{
  return (long long int)x;
}
__device__ long long int __double2ll_rn(double x)
{
  return (long long int)x;
}
__device__ long long int __double2ll_ru(double x)
{
  return (long long int)x;
}
__device__ long long int __double2ll_rz(double x)
{
  return (long long int)x;
}


__device__ unsigned int __double2uint_rd(double x)
{
  return (unsigned int)x;
}
__device__ unsigned int __double2uint_rn(double x)
{
  return (unsigned int)x;
}
__device__ unsigned int __double2uint_ru(double x)
{
  return (unsigned int)x;
}
__device__ unsigned int __double2uint_rz(double x)
{
  return (unsigned int)x;
}

__device__ unsigned long long int __double2ull_rd(double x)
{
  return (unsigned long long int)x;
}
__device__ unsigned long long int __double2ull_rn(double x)
{
  return (unsigned long long int)x;
}
__device__ unsigned long long int __double2ull_ru(double x)
{
  return (unsigned long long int)x;
}
__device__ unsigned long long int __double2ull_rz(double x)
{
  return (unsigned long long int)x;
}

__device__ long long int __double_as_longlong(double x)
{
  hold64.d = x;
  return hold64.sli;
}

__device__ int float2int_rd(float x)
{
  return (int)x;
}
__device__ int float2int_rn(float x)
{
  return (int)x;
}
__device__ int float2int_ru(float x)
{
  return (int)x;
}
__device__ int float2int_rz(float x)
{
  return (int)x;
}

__device__ long long int __float2ll_rd(float x)
{
  return (long long int)x;
}
__device__ long long int __float2ll_rn(float x)
{
  return (long long int)x;
}
__device__ long long int __float2ll_ru(float x)
{
  return (long long int)x;
}
__device__ long long int __float2ll_rz(float x)
{
  return (long long int)x;
}

__device__ unsigned int __float2uint_rd(float x)
{
  return (unsigned int)x;
}
__device__ unsigned int __float2uint_rn(float x)
{
  return (unsigned int)x;
}
__device__ unsigned int __float2uint_ru(float x)
{
  return (unsigned int)x;
}
__device__ unsigned int __float2uint_rz(float x)
{
  return (unsigned int)x;
}

__device__ unsigned long long int __float2ull_rd(float x)
{
  return (unsigned long long int)x;
}
__device__ unsigned long long int __float2ull_rn(float x)
{
  return (unsigned long long int)x;
}
__device__ unsigned long long int __float2ull_ru(float x)
{
  return (unsigned long long int)x;
}
__device__ unsigned long long int __float2ull_rz(float x)
{
  return (unsigned long long int)x;
}

__device__ int __float_as_int(float x)
{
  hold32.f = x;
  return hold32.si;
}
__device__ unsigned int __float_as_uint(float x)
{
  hold32.f = x;
  return hold32.ui;
}
__device__ double __hiloint2double(int hi, int lo)
{
  hold64.si[1] = hi;
  hold64.si[0] = lo;
  return hold64.d;
}
__device__ double __int2double_rn(int x)
{
  return (double)x;
}

__device__ float __int2float_rd(int x)
{
  return (float)x;
}
__device__ float __int2float_rn(int x)
{
  return (float)x;
}
__device__ float __int2float_ru(int x)
{
  return (float)x;
}
__device__ float __int2float_rz(int x)
{
  return (float)x;
}

__device__ float __int_as_float(int x)
{
  hold32.si = x;
  return hold32.f;
}

__device__ double __ll2double_rd(long long int x)
{
  return (double)x;
}
__device__ double __ll2double_rn(long long int x)
{
  return (double)x;
}
__device__ double __ll2double_ru(long long int x)
{
  return (double)x;
}
__device__ double __ll2double_rz(long long int x)
{
  return (double)x;
}

__device__ float __ll2float_rd(long long int x)
{
  return (float)x;
}
__device__ float __ll2float_rn(long long int x)
{
  return (float)x;
}
__device__ float __ll2float_ru(long long int x)
{
  return (float)x;
}
__device__ float __ll2float_rz(long long int x)
{
  return (float)x;
}

__device__ double __longlong_as_double(long long int x)
{
  hold64.sli = x;
  return hold64.d;
}

__device__ double __uint2double_rn(int x)
{
  return (double)x;
}

__device__ float __uint2float_rd(unsigned int x)
{
  return (float)x;
}
__device__ float __uint2float_rn(unsigned int x)
{
  return (float)x;
}
__device__ float __uint2float_ru(unsigned int x)
{
  return (float)x;
}
__device__ float __uint2float_rz(unsigned int x)
{
  return (float)x;
}

__device__ float __uint_as_float(unsigned int x)
{
  hold32.ui = x;
  return hold32.f;
}

__device__ double __ull2double_rd(unsigned long long int x)
{
  return (double)x;
}
__device__ double __ull2double_rn(unsigned long long int x)
{
  return (double)x;
}
__device__ double __ull2double_ru(unsigned long long int x)
{
  return (double)x;
}
__device__ double __ull2double_rz(unsigned long long int x)
{
  return (double)x;
}

__device__ float __ull2float_rd(unsigned long long int x)
{
  return (float)x;
}
__device__ float __ull2float_rn(unsigned long long int x)
{
  return (float)x;
}
__device__ float __ull2float_ru(unsigned long long int x)
{
  return (float)x;
}
__device__ float __ull2float_rz(unsigned long long int x)
{
  return (float)x;
}