| /* |
| * Copyright (c) 2015 Advanced Micro Devices, Inc. |
| * |
| * 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. |
| */ |
| |
| #if __CLC_FPSIZE == 64 |
| #define ZERO 0.0 |
| #elif __CLC_FPSIZE == 32 |
| #define ZERO 0.0f |
| #elif __CLC_FPSIZE == 16 |
| #define ZERO 0.0h |
| #endif |
| |
| _CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE modf(__CLC_GENTYPE x, __CLC_GENTYPE *iptr) { |
| *iptr = trunc(x); |
| return copysign(isinf(x) ? ZERO : x - *iptr, x); |
| } |
| |
| #define MODF_DEF(addrspace) \ |
| _CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE modf(__CLC_GENTYPE x, addrspace __CLC_GENTYPE *iptr) { \ |
| __CLC_GENTYPE private_iptr; \ |
| __CLC_GENTYPE ret = modf(x, &private_iptr); \ |
| *iptr = private_iptr; \ |
| return ret; \ |
| } |
| |
| MODF_DEF(local); |
| MODF_DEF(global); |
| |
| #undef ZERO |
