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https://github.com/c64scene-ar/llvm-6502.git
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4cb1e13769
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76344 91177308-0d34-0410-b5e6-96231b3b80d8
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
//===-- MipsTargetInfo.cpp - Mips Target Implementation -------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "Mips.h"
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#include "llvm/Module.h"
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#include "llvm/Target/TargetRegistry.h"
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using namespace llvm;
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Target llvm::TheMipsTarget;
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static unsigned Mips_JITMatchQuality() {
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return 0;
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}
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static unsigned Mips_TripleMatchQuality(const std::string &TT) {
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// We strongly match "mips*-*".
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if (TT.size() >= 5 && std::string(TT.begin(), TT.begin()+5) == "mips-")
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return 20;
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if (TT.size() >= 13 && std::string(TT.begin(),
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TT.begin()+13) == "mipsallegrex-")
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return 20;
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return 0;
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}
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static unsigned Mips_ModuleMatchQuality(const Module &M) {
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// Check for a triple match.
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if (unsigned Q = Mips_TripleMatchQuality(M.getTargetTriple()))
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return Q;
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// Otherwise if the target triple is non-empty, we don't match.
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if (!M.getTargetTriple().empty()) return 0;
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return 0;
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}
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Target llvm::TheMipselTarget;
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static unsigned Mipsel_JITMatchQuality() {
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return 0;
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}
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static unsigned Mipsel_TripleMatchQuality(const std::string &TT) {
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// We strongly match "mips*el-*".
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if (TT.size() >= 7 && std::string(TT.begin(), TT.begin()+7) == "mipsel-")
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return 20;
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if (TT.size() >= 15 && std::string(TT.begin(),
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TT.begin()+15) == "mipsallegrexel-")
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return 20;
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if (TT.size() == 3 && std::string(TT.begin(), TT.begin()+3) == "psp")
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return 20;
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return 0;
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}
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static unsigned Mipsel_ModuleMatchQuality(const Module &M) {
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// Check for a triple match.
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if (unsigned Q = Mipsel_TripleMatchQuality(M.getTargetTriple()))
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return Q;
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// Otherwise if the target triple is non-empty, we don't match.
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if (!M.getTargetTriple().empty()) return 0;
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return 0;
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}
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extern "C" void LLVMInitializeMipsTargetInfo() {
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TargetRegistry::RegisterTarget(TheMipsTarget, "mips",
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"Mips",
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&Mips_TripleMatchQuality,
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&Mips_ModuleMatchQuality,
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&Mips_JITMatchQuality);
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TargetRegistry::RegisterTarget(TheMipselTarget, "mipsel",
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"Mipsel",
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&Mipsel_TripleMatchQuality,
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&Mipsel_ModuleMatchQuality,
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&Mipsel_JITMatchQuality);
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}
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