From d2a15598461db035f940db17d2389731d101c65f Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Mon, 23 Mar 2015 17:01:37 +0000 Subject: Implement half_sqrt builtin v2 This is a generic implementation which just calls sqrt. Targets should override this if they want a faster implementation. v2: - Alphabetize SOURCES llvm-svn: 232965 --- libclc/generic/lib/math/half_sqrt.inc | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 libclc/generic/lib/math/half_sqrt.inc (limited to 'libclc/generic/lib/math/half_sqrt.inc') diff --git a/libclc/generic/lib/math/half_sqrt.inc b/libclc/generic/lib/math/half_sqrt.inc new file mode 100644 index 00000000000..bcdc6a97b26 --- /dev/null +++ b/libclc/generic/lib/math/half_sqrt.inc @@ -0,0 +1,25 @@ +/* + * 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. + */ + +_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE half_sqrt(__CLC_GENTYPE val) { + return sqrt(val); +} -- cgit v1.2.3