llvm-6502/lib/Target/SystemZ/TargetInfo/SystemZTargetInfo.cpp
2009-07-18 23:03:22 +00:00

46 lines
1.3 KiB
C++

//===-- SystemZTargetInfo.cpp - SystemZ Target Implementation -----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "SystemZ.h"
#include "llvm/Module.h"
#include "llvm/Target/TargetRegistry.h"
using namespace llvm;
Target llvm::TheSystemZTarget;
static unsigned SystemZ_JITMatchQuality() {
return 0;
}
static unsigned SystemZ_TripleMatchQuality(const std::string &TT) {
// We strongly match s390x
if (TT.size() >= 5 && TT[0] == 's' && TT[1] == '3' && TT[2] == '9' &&
TT[3] == '0' && TT[4] == 'x')
return 20;
return 0;
}
static unsigned SystemZ_ModuleMatchQuality(const Module &M) {
// Check for a triple match.
if (unsigned Q = SystemZ_TripleMatchQuality(M.getTargetTriple()))
return Q;
// Otherwise we don't match.
return 0;
}
extern "C" void LLVMInitializeSystemZTargetInfo() {
TargetRegistry::RegisterTarget(TheSystemZTarget, "systemz",
"SystemZ",
&SystemZ_TripleMatchQuality,
&SystemZ_ModuleMatchQuality,
&SystemZ_JITMatchQuality);
}