04c93043d6
Set the Module's target appropriately when it's first created. Compile separate 32 and 64 bit versions of the builtins-c bitcocde and load the appropriate one based on the target we're compiling for.
150 lines
4.2 KiB
C++
150 lines
4.2 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 ispc.cpp
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@brief ispc global definitions
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*/
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#include "ispc.h"
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#include "module.h"
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#include "util.h"
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#include <stdio.h>
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#ifdef ISPC_IS_WINDOWS
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#include <windows.h>
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#include <direct.h>
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#endif
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#include <llvm/LLVMContext.h>
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#include <llvm/Module.h>
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#ifndef LLVM_2_8
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#include <llvm/Analysis/DIBuilder.h>
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#endif
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#include <llvm/Analysis/DebugInfo.h>
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#include <llvm/Support/Dwarf.h>
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Globals *g;
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Module *m;
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///////////////////////////////////////////////////////////////////////////
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// Target
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Target::Target() {
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arch = "x86-64";
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cpu = "nehalem";
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is32bit = false;
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isa = SSE4;
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nativeVectorWidth = 4;
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vectorWidth = 4;
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}
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///////////////////////////////////////////////////////////////////////////
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// Opt
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Opt::Opt() {
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level = 1;
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fastMath = false;
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disableBlendedMaskedStores = false;
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disableCoherentControlFlow = false;
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disableUniformControlFlow = false;
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disableGatherScatterOptimizations = false;
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disableMaskedStoreToStore = false;
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disableGatherScatterFlattening = false;
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disableUniformMemoryOptimizations = false;
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disableMaskedStoreOptimizations = false;
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}
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///////////////////////////////////////////////////////////////////////////
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// Globals
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Globals::Globals() {
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mathLib = Globals::Math_ISPC;
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includeStdlib = true;
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runCPP = true;
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debugPrint = false;
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disableWarnings = false;
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emitPerfWarnings = true;
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emitInstrumentation = false;
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generateDebuggingSymbols = false;
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ctx = new llvm::LLVMContext;
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#ifdef ISPC_IS_WINDOWS
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_getcwd(currentDirectory, sizeof(currentDirectory));
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#else
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getcwd(currentDirectory, sizeof(currentDirectory));
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#endif
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}
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///////////////////////////////////////////////////////////////////////////
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// ASTNode
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ASTNode::~ASTNode() {
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}
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///////////////////////////////////////////////////////////////////////////
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// SourcePos
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SourcePos::SourcePos(const char *n, int l, int c) {
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name = n ? n : m->module->getModuleIdentifier().c_str();
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first_line = last_line = l;
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first_column = last_column = c;
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}
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llvm::DIFile SourcePos::GetDIFile() const {
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#ifdef LLVM_2_8
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return llvm::DIFile();
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#else
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std::string directory, filename;
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GetDirectoryAndFileName(g->currentDirectory, name, &directory, &filename);
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return m->diBuilder->createFile(filename, directory);
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#endif // LLVM_2_8
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}
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void
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SourcePos::Print() const {
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printf(" @ [%s:%d.%d - %d.%d] ", name, first_line, first_column,
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last_line, last_column);
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}
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bool
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SourcePos::operator==(const SourcePos &p2) const {
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return (!strcmp(name, p2.name) &&
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first_line == p2.first_line &&
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first_column == p2.first_column &&
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last_line == p2.last_line &&
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last_column == p2.last_column);
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}
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