| Tom Stellard | 2ef5ec6 | 2015-07-10 13:37:07 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2014,2015 Advanced Micro Devices, Inc. |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 5 | * of this software and associated documentation files (the "Software"), to deal |
| 6 | * in the Software without restriction, including without limitation the rights |
| 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 8 | * copies of the Software, and to permit persons to whom the Software is |
| 9 | * furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 20 | * THE SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #if __CLC_FPSIZE == 32 |
| 24 | #define __CLC_NAN NAN |
| 25 | #define ZERO 0.0f |
| 26 | #elif __CLC_FPSIZE == 64 |
| 27 | #define __CLC_NAN __builtin_nan("") |
| 28 | #define ZERO 0.0 |
| 29 | #else |
| 30 | #error "Invalid value for __CLC_FPSIZE" |
| 31 | #endif |
| 32 | |
| 33 | _CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_sqrt(__CLC_GENTYPE val) { |
| 34 | return val < ZERO ? __CLC_NAN : __clc_llvm_intr_sqrt(val); |
| 35 | } |
| 36 | |
| 37 | #undef __CLC_NAN |
| 38 | #undef ZERO |