diff options
Diffstat (limited to 'libclc/generic/lib/math/clc_sqrt_impl.inc')
| -rw-r--r-- | libclc/generic/lib/math/clc_sqrt_impl.inc | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libclc/generic/lib/math/clc_sqrt_impl.inc b/libclc/generic/lib/math/clc_sqrt_impl.inc new file mode 100644 index 00000000000..e97b5403db0 --- /dev/null +++ b/libclc/generic/lib/math/clc_sqrt_impl.inc @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2014,2015 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 == 32 +#define __CLC_NAN NAN +#define ZERO 0.0f +#elif __CLC_FPSIZE == 64 +#define __CLC_NAN __builtin_nan("") +#define ZERO 0.0 +#else +#error "Invalid value for __CLC_FPSIZE" +#endif + +_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_sqrt(__CLC_GENTYPE val) { + return val < ZERO ? __CLC_NAN : __clc_llvm_intr_sqrt(val); +} + +#undef __CLC_NAN +#undef ZERO |
