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-rw-r--r--lib/Support/Triple.cpp283
1 files changed, 211 insertions, 72 deletions
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index b74ee13..4a4773e 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -23,8 +23,6 @@ const char *Triple::getArchTypeName(ArchType Kind) {
case aarch64_be: return "aarch64_be";
case arm: return "arm";
case armeb: return "armeb";
- case arm64: return "arm64";
- case arm64_be: return "arm64_be";
case hexagon: return "hexagon";
case mips: return "mips";
case mipsel: return "mipsel";
@@ -47,7 +45,11 @@ const char *Triple::getArchTypeName(ArchType Kind) {
case nvptx: return "nvptx";
case nvptx64: return "nvptx64";
case le32: return "le32";
+ case le64: return "le64";
case amdil: return "amdil";
+ case amdil64: return "amdil64";
+ case hsail: return "hsail";
+ case hsail64: return "hsail64";
case spir: return "spir";
case spir64: return "spir64";
case kalimba: return "kalimba";
@@ -69,9 +71,6 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
case thumb:
case thumbeb: return "arm";
- case arm64:
- case arm64_be: return "arm64";
-
case ppc64:
case ppc64le:
case ppc: return "ppc";
@@ -99,8 +98,15 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
case nvptx64: return "nvptx";
case le32: return "le32";
- case amdil: return "amdil";
- case spir: return "spir";
+ case le64: return "le64";
+
+ case amdil:
+ case amdil64: return "amdil";
+
+ case hsail:
+ case hsail64: return "hsail";
+
+ case spir:
case spir64: return "spir";
case kalimba: return "kalimba";
}
@@ -118,6 +124,7 @@ const char *Triple::getVendorTypeName(VendorType Kind) {
case Freescale: return "fsl";
case IBM: return "ibm";
case ImaginationTechnologies: return "img";
+ case MipsTechnologies: return "mti";
case NVIDIA: return "nvidia";
case CSR: return "csr";
}
@@ -129,8 +136,6 @@ 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";
@@ -139,7 +144,6 @@ const char *Triple::getOSTypeName(OSType Kind) {
case Linux: return "linux";
case Lv2: return "lv2";
case MacOSX: return "macosx";
- case MinGW32: return "mingw32";
case NetBSD: return "netbsd";
case OpenBSD: return "openbsd";
case Solaris: return "solaris";
@@ -181,10 +185,9 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
return StringSwitch<Triple::ArchType>(Name)
.Case("aarch64", aarch64)
.Case("aarch64_be", aarch64_be)
+ .Case("arm64", aarch64) // "arm64" is an alias for "aarch64"
.Case("arm", arm)
.Case("armeb", armeb)
- .Case("arm64", arm64)
- .Case("arm64_be", arm64_be)
.Case("mips", mips)
.Case("mipsel", mipsel)
.Case("mips64", mips64)
@@ -208,40 +211,59 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
.Case("nvptx", nvptx)
.Case("nvptx64", nvptx64)
.Case("le32", le32)
+ .Case("le64", le64)
.Case("amdil", amdil)
+ .Case("amdil64", amdil64)
+ .Case("hsail", hsail)
+ .Case("hsail64", hsail64)
.Case("spir", spir)
.Case("spir64", spir64)
.Case("kalimba", kalimba)
.Default(UnknownArch);
}
-// Returns architecture name that is understood by the target assembler.
-const char *Triple::getArchNameForAssembler() {
- if (!isOSDarwin() && getVendor() != Triple::Apple)
- return nullptr;
-
- return StringSwitch<const char*>(getArchName())
- .Case("i386", "i386")
- .Case("x86_64", "x86_64")
- .Case("powerpc", "ppc")
- .Case("powerpc64", "ppc64")
- .Case("powerpc64le", "ppc64le")
- .Case("arm", "arm")
- .Cases("armv4t", "thumbv4t", "armv4t")
- .Cases("armv5", "armv5e", "thumbv5", "thumbv5e", "armv5")
- .Cases("armv6", "thumbv6", "armv6")
- .Cases("armv7", "thumbv7", "armv7")
- .Case("armeb", "armeb")
- .Case("arm64", "arm64")
- .Case("arm64_be", "arm64")
- .Case("r600", "r600")
- .Case("nvptx", "nvptx")
- .Case("nvptx64", "nvptx64")
- .Case("le32", "le32")
- .Case("amdil", "amdil")
- .Case("spir", "spir")
- .Case("spir64", "spir64")
- .Default(nullptr);
+static Triple::ArchType parseARMArch(StringRef ArchName) {
+ size_t offset = StringRef::npos;
+ Triple::ArchType arch = Triple::UnknownArch;
+ bool isThumb = ArchName.startswith("thumb");
+
+ if (ArchName.equals("arm"))
+ return Triple::arm;
+ if (ArchName.equals("armeb"))
+ return Triple::armeb;
+ if (ArchName.equals("thumb"))
+ return Triple::thumb;
+ if (ArchName.equals("thumbeb"))
+ return Triple::thumbeb;
+ if (ArchName.equals("arm64") || ArchName.equals("aarch64"))
+ return Triple::aarch64;
+ if (ArchName.equals("aarch64_be"))
+ return Triple::aarch64_be;
+
+ if (ArchName.startswith("armv")) {
+ offset = 3;
+ arch = Triple::arm;
+ } else if (ArchName.startswith("armebv")) {
+ offset = 5;
+ arch = Triple::armeb;
+ } else if (ArchName.startswith("thumbv")) {
+ offset = 5;
+ arch = Triple::thumb;
+ } else if (ArchName.startswith("thumbebv")) {
+ offset = 7;
+ arch = Triple::thumbeb;
+ }
+ return StringSwitch<Triple::ArchType>(ArchName.substr(offset))
+ .Cases("v2", "v2a", isThumb ? Triple::UnknownArch : arch)
+ .Cases("v3", "v3m", isThumb ? Triple::UnknownArch : arch)
+ .Cases("v4", "v4t", arch)
+ .Cases("v5", "v5e", "v5t", "v5te", "v5tej", arch)
+ .Cases("v6", "v6j", "v6k", "v6m", arch)
+ .Cases("v6t2", "v6z", "v6zk", arch)
+ .Cases("v7", "v7a", "v7em", "v7l", arch)
+ .Cases("v7m", "v7r", "v7s", arch)
+ .Cases("v8", "v8a", arch)
+ .Default(Triple::UnknownArch);
}
static Triple::ArchType parseArch(StringRef ArchName) {
@@ -253,20 +275,10 @@ static Triple::ArchType parseArch(StringRef ArchName) {
.Case("powerpc", Triple::ppc)
.Cases("powerpc64", "ppu", Triple::ppc64)
.Case("powerpc64le", Triple::ppc64le)
- .Case("aarch64", Triple::aarch64)
- .Case("aarch64_be", Triple::aarch64_be)
- .Cases("arm", "xscale", Triple::arm)
- // FIXME: It would be good to replace these with explicit names for all the
- // various suffixes supported.
- .StartsWith("armv", Triple::arm)
- .Case("armeb", Triple::armeb)
- .StartsWith("armebv", Triple::armeb)
- .Case("thumb", Triple::thumb)
- .StartsWith("thumbv", Triple::thumb)
- .Case("thumbeb", Triple::thumbeb)
- .StartsWith("thumbebv", Triple::thumbeb)
- .Case("arm64", Triple::arm64)
- .Case("arm64_be", Triple::arm64_be)
+ .Case("xscale", Triple::arm)
+ .StartsWith("arm", parseARMArch(ArchName))
+ .StartsWith("thumb", parseARMArch(ArchName))
+ .StartsWith("aarch64", parseARMArch(ArchName))
.Case("msp430", Triple::msp430)
.Cases("mips", "mipseb", "mipsallegrex", Triple::mips)
.Cases("mipsel", "mipsallegrexel", Triple::mipsel)
@@ -282,10 +294,14 @@ static Triple::ArchType parseArch(StringRef ArchName) {
.Case("nvptx", Triple::nvptx)
.Case("nvptx64", Triple::nvptx64)
.Case("le32", Triple::le32)
+ .Case("le64", Triple::le64)
.Case("amdil", Triple::amdil)
+ .Case("amdil64", Triple::amdil64)
+ .Case("hsail", Triple::hsail)
+ .Case("hsail64", Triple::hsail64)
.Case("spir", Triple::spir)
.Case("spir64", Triple::spir64)
- .Case("kalimba", Triple::kalimba)
+ .StartsWith("kalimba", Triple::kalimba)
.Default(Triple::UnknownArch);
}
@@ -299,6 +315,7 @@ static Triple::VendorType parseVendor(StringRef VendorName) {
.Case("fsl", Triple::Freescale)
.Case("ibm", Triple::IBM)
.Case("img", Triple::ImaginationTechnologies)
+ .Case("mti", Triple::MipsTechnologies)
.Case("nvidia", Triple::NVIDIA)
.Case("csr", Triple::CSR)
.Default(Triple::UnknownVendor);
@@ -306,8 +323,6 @@ static Triple::VendorType parseVendor(StringRef VendorName) {
static Triple::OSType parseOS(StringRef OSName) {
return StringSwitch<Triple::OSType>(OSName)
- .StartsWith("auroraux", Triple::AuroraUX)
- .StartsWith("cygwin", Triple::Cygwin)
.StartsWith("darwin", Triple::Darwin)
.StartsWith("dragonfly", Triple::DragonFly)
.StartsWith("freebsd", Triple::FreeBSD)
@@ -316,7 +331,6 @@ static Triple::OSType parseOS(StringRef OSName) {
.StartsWith("linux", Triple::Linux)
.StartsWith("lv2", Triple::Lv2)
.StartsWith("macosx", Triple::MacOSX)
- .StartsWith("mingw32", Triple::MinGW32)
.StartsWith("netbsd", Triple::NetBSD)
.StartsWith("openbsd", Triple::OpenBSD)
.StartsWith("solaris", Triple::Solaris)
@@ -358,6 +372,31 @@ static Triple::ObjectFormatType parseFormat(StringRef EnvironmentName) {
.Default(Triple::UnknownObjectFormat);
}
+static Triple::SubArchType parseSubArch(StringRef SubArchName) {
+ return StringSwitch<Triple::SubArchType>(SubArchName)
+ .EndsWith("v8", Triple::ARMSubArch_v8)
+ .EndsWith("v8a", Triple::ARMSubArch_v8)
+ .EndsWith("v7", Triple::ARMSubArch_v7)
+ .EndsWith("v7a", Triple::ARMSubArch_v7)
+ .EndsWith("v7em", Triple::ARMSubArch_v7em)
+ .EndsWith("v7l", Triple::ARMSubArch_v7)
+ .EndsWith("v7m", Triple::ARMSubArch_v7m)
+ .EndsWith("v7r", Triple::ARMSubArch_v7)
+ .EndsWith("v7s", Triple::ARMSubArch_v7s)
+ .EndsWith("v6", Triple::ARMSubArch_v6)
+ .EndsWith("v6m", Triple::ARMSubArch_v6m)
+ .EndsWith("v6t2", Triple::ARMSubArch_v6t2)
+ .EndsWith("v5", Triple::ARMSubArch_v5)
+ .EndsWith("v5e", Triple::ARMSubArch_v5)
+ .EndsWith("v5t", Triple::ARMSubArch_v5)
+ .EndsWith("v5te", Triple::ARMSubArch_v5te)
+ .EndsWith("v4t", Triple::ARMSubArch_v4t)
+ .EndsWith("kalimba3", Triple::KalimbaSubArch_v3)
+ .EndsWith("kalimba4", Triple::KalimbaSubArch_v4)
+ .EndsWith("kalimba5", Triple::KalimbaSubArch_v5)
+ .Default(Triple::NoSubArch);
+}
+
static const char *getObjectFormatTypeName(Triple::ObjectFormatType Kind) {
switch (Kind) {
case Triple::UnknownObjectFormat: return "";
@@ -383,6 +422,7 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
Triple::Triple(const Twine &Str)
: Data(Str.str()),
Arch(parseArch(getArchName())),
+ SubArch(parseSubArch(getArchName())),
Vendor(parseVendor(getVendorName())),
OS(parseOS(getOSName())),
Environment(parseEnvironment(getEnvironmentName())),
@@ -400,6 +440,7 @@ Triple::Triple(const Twine &Str)
Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr)
: Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr).str()),
Arch(parseArch(ArchStr.str())),
+ SubArch(parseSubArch(ArchStr.str())),
Vendor(parseVendor(VendorStr.str())),
OS(parseOS(OSStr.str())),
Environment(), ObjectFormat(Triple::UnknownObjectFormat) {
@@ -416,6 +457,7 @@ Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr,
: Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr + Twine('-') +
EnvironmentStr).str()),
Arch(parseArch(ArchStr.str())),
+ SubArch(parseSubArch(ArchStr.str())),
Vendor(parseVendor(VendorStr.str())),
OS(parseOS(OSStr.str())),
Environment(parseEnvironment(EnvironmentStr.str())),
@@ -425,6 +467,9 @@ Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr,
}
std::string Triple::normalize(StringRef Str) {
+ bool IsMinGW32 = false;
+ bool IsCygwin = false;
+
// Parse into components.
SmallVector<StringRef, 4> Components;
Str.split(Components, "-");
@@ -441,8 +486,11 @@ std::string Triple::normalize(StringRef Str) {
if (Components.size() > 1)
Vendor = parseVendor(Components[1]);
OSType OS = UnknownOS;
- if (Components.size() > 2)
+ if (Components.size() > 2) {
OS = parseOS(Components[2]);
+ IsCygwin = Components[2].startswith("cygwin");
+ IsMinGW32 = Components[2].startswith("mingw");
+ }
EnvironmentType Environment = UnknownEnvironment;
if (Components.size() > 3)
Environment = parseEnvironment(Components[3]);
@@ -485,7 +533,9 @@ std::string Triple::normalize(StringRef Str) {
break;
case 2:
OS = parseOS(Comp);
- Valid = OS != UnknownOS;
+ IsCygwin = Comp.startswith("cygwin");
+ IsMinGW32 = Comp.startswith("mingw");
+ Valid = OS != UnknownOS || IsCygwin || IsMinGW32;
break;
case 3:
Environment = parseEnvironment(Comp);
@@ -565,16 +615,16 @@ std::string Triple::normalize(StringRef Str) {
else
Components[3] = getObjectFormatTypeName(ObjectFormat);
}
- } else if (OS == Triple::MinGW32) {
+ } else if (IsMinGW32) {
Components.resize(4);
Components[2] = "windows";
Components[3] = "gnu";
- } else if (OS == Triple::Cygwin) {
+ } else if (IsCygwin) {
Components.resize(4);
Components[2] = "windows";
Components[3] = "cygnus";
}
- if (OS == Triple::MinGW32 || OS == Triple::Cygwin ||
+ if (IsMinGW32 || IsCygwin ||
(OS == Triple::Win32 && Environment != UnknownEnvironment)) {
if (ObjectFormat != UnknownObjectFormat && ObjectFormat != Triple::COFF) {
Components.resize(5);
@@ -716,7 +766,7 @@ void Triple::getiOSVersion(unsigned &Major, unsigned &Minor,
getOSVersion(Major, Minor, Micro);
// Default to 5.0 (or 7.0 for arm64).
if (Major == 0)
- Major = (getArch() == arm64) ? 7 : 5;
+ Major = (getArch() == aarch64) ? 7 : 5;
break;
}
}
@@ -789,7 +839,6 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
case llvm::Triple::msp430:
return 16;
- case llvm::Triple::amdil:
case llvm::Triple::arm:
case llvm::Triple::armeb:
case llvm::Triple::hexagon:
@@ -805,14 +854,15 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
case llvm::Triple::thumbeb:
case llvm::Triple::x86:
case llvm::Triple::xcore:
+ case llvm::Triple::amdil:
+ case llvm::Triple::hsail:
case llvm::Triple::spir:
case llvm::Triple::kalimba:
return 32;
- case llvm::Triple::arm64:
- case llvm::Triple::arm64_be:
case llvm::Triple::aarch64:
case llvm::Triple::aarch64_be:
+ case llvm::Triple::le64:
case llvm::Triple::mips64:
case llvm::Triple::mips64el:
case llvm::Triple::nvptx64:
@@ -821,6 +871,8 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
case llvm::Triple::sparcv9:
case llvm::Triple::systemz:
case llvm::Triple::x86_64:
+ case llvm::Triple::amdil64:
+ case llvm::Triple::hsail64:
case llvm::Triple::spir64:
return 64;
}
@@ -845,8 +897,6 @@ Triple Triple::get32BitArchVariant() const {
case Triple::UnknownArch:
case Triple::aarch64:
case Triple::aarch64_be:
- case Triple::arm64:
- case Triple::arm64_be:
case Triple::msp430:
case Triple::systemz:
case Triple::ppc64le:
@@ -854,6 +904,7 @@ Triple Triple::get32BitArchVariant() const {
break;
case Triple::amdil:
+ case Triple::hsail:
case Triple::spir:
case Triple::arm:
case Triple::armeb:
@@ -874,12 +925,15 @@ Triple Triple::get32BitArchVariant() const {
// Already 32-bit.
break;
+ case Triple::le64: T.setArch(Triple::le32); break;
case Triple::mips64: T.setArch(Triple::mips); break;
case Triple::mips64el: T.setArch(Triple::mipsel); break;
case Triple::nvptx64: T.setArch(Triple::nvptx); break;
case Triple::ppc64: T.setArch(Triple::ppc); break;
case Triple::sparcv9: T.setArch(Triple::sparc); break;
case Triple::x86_64: T.setArch(Triple::x86); break;
+ case Triple::amdil64: T.setArch(Triple::amdil); break;
+ case Triple::hsail64: T.setArch(Triple::hsail); break;
case Triple::spir64: T.setArch(Triple::spir); break;
}
return T;
@@ -889,12 +943,10 @@ Triple Triple::get64BitArchVariant() const {
Triple T(*this);
switch (getArch()) {
case Triple::UnknownArch:
- case Triple::amdil:
case Triple::arm:
case Triple::armeb:
case Triple::hexagon:
case Triple::kalimba:
- case Triple::le32:
case Triple::msp430:
case Triple::r600:
case Triple::tce:
@@ -906,6 +958,9 @@ Triple Triple::get64BitArchVariant() const {
case Triple::aarch64:
case Triple::aarch64_be:
+ case Triple::le64:
+ case Triple::amdil64:
+ case Triple::hsail64:
case Triple::spir64:
case Triple::mips64:
case Triple::mips64el:
@@ -915,18 +970,102 @@ Triple Triple::get64BitArchVariant() const {
case Triple::sparcv9:
case Triple::systemz:
case Triple::x86_64:
- case Triple::arm64:
- case Triple::arm64_be:
// Already 64-bit.
break;
+ case Triple::le32: T.setArch(Triple::le64); break;
case Triple::mips: T.setArch(Triple::mips64); break;
case Triple::mipsel: T.setArch(Triple::mips64el); break;
case Triple::nvptx: T.setArch(Triple::nvptx64); break;
case Triple::ppc: T.setArch(Triple::ppc64); break;
case Triple::sparc: T.setArch(Triple::sparcv9); break;
case Triple::x86: T.setArch(Triple::x86_64); break;
+ case Triple::amdil: T.setArch(Triple::amdil64); break;
+ case Triple::hsail: T.setArch(Triple::hsail64); break;
case Triple::spir: T.setArch(Triple::spir64); break;
}
return T;
}
+
+// FIXME: tblgen this.
+const char *Triple::getARMCPUForArch(StringRef MArch) const {
+ if (MArch.empty())
+ MArch = getArchName();
+
+ switch (getOS()) {
+ case llvm::Triple::FreeBSD:
+ case llvm::Triple::NetBSD:
+ if (MArch == "armv6")
+ return "arm1176jzf-s";
+ break;
+ case llvm::Triple::Win32:
+ // FIXME: this is invalid for WindowsCE
+ return "cortex-a9";
+ default:
+ break;
+ }
+
+ const char *result = nullptr;
+ size_t offset = StringRef::npos;
+ if (MArch.startswith("arm"))
+ offset = 3;
+ if (MArch.startswith("thumb"))
+ offset = 5;
+ if (offset != StringRef::npos && MArch.substr(offset, 2) == "eb")
+ offset += 2;
+ if (offset != StringRef::npos)
+ result = llvm::StringSwitch<const char *>(MArch.substr(offset))
+ .Cases("v2", "v2a", "arm2")
+ .Case("v3", "arm6")
+ .Case("v3m", "arm7m")
+ .Case("v4", "strongarm")
+ .Case("v4t", "arm7tdmi")
+ .Cases("v5", "v5t", "arm10tdmi")
+ .Cases("v5e", "v5te", "arm1022e")
+ .Case("v5tej", "arm926ej-s")
+ .Cases("v6", "v6k", "arm1136jf-s")
+ .Case("v6j", "arm1136j-s")
+ .Cases("v6z", "v6zk", "arm1176jzf-s")
+ .Case("v6t2", "arm1156t2-s")
+ .Cases("v6m", "v6-m", "cortex-m0")
+ .Cases("v7", "v7a", "v7-a", "v7l", "v7-l", "cortex-a8")
+ .Cases("v7s", "v7-s", "swift")
+ .Cases("v7r", "v7-r", "cortex-r4")
+ .Cases("v7m", "v7-m", "cortex-m3")
+ .Cases("v7em", "v7e-m", "cortex-m4")
+ .Cases("v8", "v8a", "v8-a", "cortex-a53")
+ .Default(nullptr);
+ else
+ result = llvm::StringSwitch<const char *>(MArch)
+ .Case("ep9312", "ep9312")
+ .Case("iwmmxt", "iwmmxt")
+ .Case("xscale", "xscale")
+ .Default(nullptr);
+
+ if (result)
+ return result;
+
+ // If all else failed, return the most base CPU with thumb interworking
+ // supported by LLVM.
+ // FIXME: Should warn once that we're falling back.
+ switch (getOS()) {
+ case llvm::Triple::NetBSD:
+ switch (getEnvironment()) {
+ case llvm::Triple::GNUEABIHF:
+ case llvm::Triple::GNUEABI:
+ case llvm::Triple::EABIHF:
+ case llvm::Triple::EABI:
+ return "arm926ej-s";
+ default:
+ return "strongarm";
+ }
+ default:
+ switch (getEnvironment()) {
+ case llvm::Triple::EABIHF:
+ case llvm::Triple::GNUEABIHF:
+ return "arm1176jzf-s";
+ default:
+ return "arm7tdmi";
+ }
+ }
+}
generated by cgit v1.1 at 2024-05-17 20:46:42 +0000