llvm-6502/lib/Support/Triple.cpp
Daniel Dunbar 8c2f1d7e44 Oops, forgot XCore. Sorry XCore!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77125 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-26 04:52:45 +00:00

215 lines
5.9 KiB
C++

//===--- Triple.cpp - Target triple helper class --------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
#include <cassert>
#include <cstring>
using namespace llvm;
//
const char *Triple::getArchTypeName(ArchType Kind) {
switch (Kind) {
case InvalidArch: return "<invalid>";
case UnknownArch: return "unknown";
case alpha: return "alpha";
case arm: return "arm";
case cellspu: return "cellspu";
case mips: return "mips";
case mipsel: return "mipsel";
case msp430: return "msp430";
case ppc64: return "powerpc64";
case ppc: return "powerpc";
case sparc: return "sparc";
case systemz: return "s390x";
case thumb: return "thumb";
case x86: return "i386";
case x86_64: return "x86_64";
case xcore: return "xcore";
}
return "<invalid>";
}
const char *Triple::getVendorTypeName(VendorType Kind) {
switch (Kind) {
case UnknownVendor: return "unknown";
case Apple: return "apple";
case PC: return "PC";
}
return "<invalid>";
}
const char *Triple::getOSTypeName(OSType Kind) {
switch (Kind) {
case UnknownOS: return "unknown";
case AuroraUX: return "auroraux";
case Cygwin: return "cygwin";
case Darwin: return "darwin";
case DragonFly: return "dragonfly";
case FreeBSD: return "freebsd";
case Linux: return "linux";
case MinGW32: return "mingw32";
case NetBSD: return "netbsd";
case OpenBSD: return "openbsd";
case Win32: return "win32";
}
return "<invalid>";
}
//
void Triple::Parse() const {
assert(!isInitialized() && "Invalid parse call.");
StringRef ArchName = getArchName();
if (ArchName.size() == 4 && ArchName[0] == 'i' &&
ArchName[2] == '8' && ArchName[3] == '6' &&
ArchName[1] - '3' < 6) // i[3-9]86
Arch = x86;
else if (ArchName == "amd64" || ArchName == "x86_64")
Arch = x86_64;
else if (ArchName == "powerpc")
Arch = ppc;
else if (ArchName == "powerpc64")
Arch = ppc64;
else if (ArchName == "arm" ||
ArchName.startswith("armv"))
Arch = arm;
else if (ArchName == "thumb" ||
ArchName.startswith("thumbv"))
Arch = thumb;
else if (ArchName.startswith("alpha"))
Arch = alpha;
else if (ArchName == "spu" || ArchName == "cellspu")
Arch = cellspu;
else if (ArchName == "msp430")
Arch = msp430;
else if (ArchName == "mips" || ArchName == "mipsallegrex")
Arch = mips;
else if (ArchName == "mipsel" || ArchName == "mipsallegrexel" ||
ArchName == "psp")
Arch = mipsel;
else if (ArchName == "sparc")
Arch = sparc;
else if (ArchName == "s390x")
Arch = systemz;
else
Arch = UnknownArch;
StringRef VendorName = getVendorName();
if (VendorName == "apple")
Vendor = Apple;
else if (VendorName == "pc")
Vendor = PC;
else
Vendor = UnknownVendor;
StringRef OSName = getOSName();
if (OSName.startswith("auroraux"))
OS = AuroraUX;
else if (OSName.startswith("cygwin"))
OS = Cygwin;
else if (OSName.startswith("darwin"))
OS = Darwin;
else if (OSName.startswith("dragonfly"))
OS = DragonFly;
else if (OSName.startswith("freebsd"))
OS = FreeBSD;
else if (OSName.startswith("linux"))
OS = Linux;
else if (OSName.startswith("mingw32"))
OS = MinGW32;
else if (OSName.startswith("netbsd"))
OS = NetBSD;
else if (OSName.startswith("openbsd"))
OS = OpenBSD;
else if (OSName.startswith("win32"))
OS = Win32;
else
OS = UnknownOS;
assert(isInitialized() && "Failed to initialize!");
}
StringRef Triple::getArchName() const {
return StringRef(Data).split('-').first; // Isolate first component
}
StringRef Triple::getVendorName() const {
StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
return Tmp.split('-').first; // Isolate second component
}
StringRef Triple::getOSName() const {
StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
Tmp = Tmp.split('-').second; // Strip second component
return Tmp.split('-').first; // Isolate third component
}
StringRef Triple::getEnvironmentName() const {
StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
Tmp = Tmp.split('-').second; // Strip second component
return Tmp.split('-').second; // Strip third component
}
StringRef Triple::getOSAndEnvironmentName() const {
StringRef Tmp = StringRef(Data).split('-').second; // Strip first component
return Tmp.split('-').second; // Strip second component
}
void Triple::setTriple(const Twine &Str) {
Data = Str.str();
Arch = InvalidArch;
}
void Triple::setArch(ArchType Kind) {
setArchName(getArchTypeName(Kind));
}
void Triple::setVendor(VendorType Kind) {
setVendorName(getVendorTypeName(Kind));
}
void Triple::setOS(OSType Kind) {
setOSName(getOSTypeName(Kind));
}
void Triple::setArchName(const StringRef &Str) {
setTriple(Str + "-" + getVendorName() + "-" + getOSAndEnvironmentName());
}
void Triple::setVendorName(const StringRef &Str) {
setTriple(getArchName() + "-" + Str + "-" + getOSAndEnvironmentName());
}
void Triple::setOSName(const StringRef &Str) {
if (hasEnvironment())
setTriple(getArchName() + "-" + getVendorName() + "-" + Str +
"-" + getEnvironmentName());
else
setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
}
void Triple::setEnvironmentName(const StringRef &Str) {
setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() +
"-" + Str);
}
void Triple::setOSAndEnvironmentName(const StringRef &Str) {
setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
}