If a flag along the lines of "--target=sse4,avx-x2" is provided on the command-line, then the program will be compiled for each of the given targets, with a separate output file generated for each one. Further, an output file with dispatch functions that check the current system's CPU and then chooses the best available variant is also created. Issue #11.
62 lines
2.6 KiB
C
62 lines
2.6 KiB
C
/*
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Copyright (c) 2010-2011, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** @file builtins.h
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@brief Declarations of functions related to builtins and the
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standard library
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*/
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#ifndef ISPC_STDLIB_H
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#define ISPC_STDLIB_H 1
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#include "ispc.h"
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/** Adds declarations and definitions of ispc standard library functions
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and types to the given module.
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@param symbolTable SymbolTable in which to add symbol definitions for
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stdlib stuff
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@param ctx llvm::LLVMContext to use for getting types and the
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like for standard library definitions
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@param module Module in which to add the declarations/definitions
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@param includeStdlib Indicates whether the definitions from the stdlib.ispc
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file should be added to the module.
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*/
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void DefineStdlib(SymbolTable *symbolTable, llvm::LLVMContext *ctx, llvm::Module *module,
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bool includeStdlib);
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void AddBitcodeToModule(const unsigned char *bitcode, int length,
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llvm::Module *module, SymbolTable *symbolTable = NULL);
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#endif // ISPC_STDLIB_H
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