44b6117dfd
Use the implementation was ported from the AMD builtin library rather than LLVM Intrinsics. This has been tested with piglit, OpenCV, and the ocl conformance tests. llvm-svn: 243131
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/*
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* Copyright (c) 2014 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#define TABLE_SPACE __constant
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#define TABLE_MANGLE(NAME) __clc_##NAME
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#define DECLARE_TABLE(TYPE,NAME,LENGTH) \
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TABLE_SPACE TYPE NAME [ LENGTH ]
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#define TABLE_FUNCTION(TYPE,TABLE,NAME) \
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TYPE TABLE_MANGLE(NAME)(size_t idx) { \
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return TABLE[idx]; \
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}
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#define TABLE_FUNCTION_DECL(TYPE, NAME) \
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TYPE TABLE_MANGLE(NAME)(size_t idx);
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#define USE_TABLE(NAME, IDX) \
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TABLE_MANGLE(NAME)(IDX)
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TABLE_FUNCTION_DECL(float2, loge_tbl);
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TABLE_FUNCTION_DECL(float, log_inv_tbl);
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TABLE_FUNCTION_DECL(float2, log2_tbl);
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TABLE_FUNCTION_DECL(uint4, pibits_tbl);
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#ifdef cl_khr_fp64
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#pragma OPENCL EXTENSION cl_khr_fp64 : enable
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TABLE_FUNCTION_DECL(double2, ln_tbl);
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TABLE_FUNCTION_DECL(double2, atan_jby256_tbl);
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TABLE_FUNCTION_DECL(double2, two_to_jby64_ep_tbl);
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#endif // cl_khr_fp64
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