Handle ARMv6KZ naming

[oota-llvm.git] / lib / Support / Triple.cpp

diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index dfe719d1f113b100aa5959e201d8da5560a633a6..b03643337e89067a5db6d2854791ef37d132190d 100644 (file)
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -25,6 +25,7 @@ const char *Triple::getArchTypeName(ArchType Kind) {
   case aarch64_be:  return "aarch64_be";
   case arm:         return "arm";
   case armeb:       return "armeb";
+  case avr:         return "avr";
   case bpfel:       return "bpfel";
   case bpfeb:       return "bpfeb";
   case hexagon:     return "hexagon";
@@ -80,6 +81,8 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
   case thumb:
   case thumbeb:     return "arm";
 
+  case avr:         return "avr";
+
   case ppc64:
   case ppc64le:
   case ppc:         return "ppc";
@@ -178,6 +181,9 @@ const char *Triple::getOSTypeName(OSType Kind) {
   case NVCL: return "nvcl";
   case AMDHSA: return "amdhsa";
   case PS4: return "ps4";
+  case ELFIAMCU: return "elfiamcu";
+  case TvOS: return "tvos";
+  case WatchOS: return "watchos";
   }
 
   llvm_unreachable("Invalid OSType");
@@ -227,6 +233,7 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
     .Case("arm64", aarch64) // "arm64" is an alias for "aarch64"
     .Case("arm", arm)
     .Case("armeb", armeb)
+    .Case("avr", avr)
     .StartsWith("bpf", BPFArch)
     .Case("mips", mips)
     .Case("mipsel", mipsel)
@@ -343,6 +350,7 @@ static Triple::ArchType parseArch(StringRef ArchName) {
     .Case("armeb", Triple::armeb)
     .Case("thumb", Triple::thumb)
     .Case("thumbeb", Triple::thumbeb)
+    .Case("avr", Triple::avr)
     .Case("msp430", Triple::msp430)
     .Cases("mips", "mipseb", "mipsallegrex", Triple::mips)
     .Cases("mipsel", "mipsallegrexel", Triple::mipsel)
@@ -430,6 +438,9 @@ static Triple::OSType parseOS(StringRef OSName) {
     .StartsWith("nvcl", Triple::NVCL)
     .StartsWith("amdhsa", Triple::AMDHSA)
     .StartsWith("ps4", Triple::PS4)
+    .StartsWith("elfiamcu", Triple::ELFIAMCU)
+    .StartsWith("tvos", Triple::TvOS)
+    .StartsWith("watchos", Triple::WatchOS)
     .Default(Triple::UnknownOS);
 }
 
@@ -476,9 +487,7 @@ static Triple::SubArchType parseSubArch(StringRef SubArchName) {
     return Triple::NoSubArch;
   case ARM::AK_ARMV4T:
     return Triple::ARMSubArch_v4t;
-  case ARM::AK_ARMV5:
   case ARM::AK_ARMV5T:
-  case ARM::AK_ARMV5E:
     return Triple::ARMSubArch_v5;
   case ARM::AK_ARMV5TE:
   case ARM::AK_IWMMXT:
@@ -488,23 +497,19 @@ static Triple::SubArchType parseSubArch(StringRef SubArchName) {
     return Triple::ARMSubArch_v5te;
   case ARM::AK_ARMV6:
   case ARM::AK_ARMV6J:
-  case ARM::AK_ARMV6Z:
     return Triple::ARMSubArch_v6;
   case ARM::AK_ARMV6K:
-  case ARM::AK_ARMV6ZK:
-  case ARM::AK_ARMV6HL:
+  case ARM::AK_ARMV6KZ:
     return Triple::ARMSubArch_v6k;
   case ARM::AK_ARMV6T2:
     return Triple::ARMSubArch_v6t2;
   case ARM::AK_ARMV6M:
-  case ARM::AK_ARMV6SM:
     return Triple::ARMSubArch_v6m;
-  case ARM::AK_ARMV7:
   case ARM::AK_ARMV7A:
   case ARM::AK_ARMV7R:
-  case ARM::AK_ARMV7L:
-  case ARM::AK_ARMV7HL:
     return Triple::ARMSubArch_v7;
+  case ARM::AK_ARMV7K:
+    return Triple::ARMSubArch_v7k;
   case ARM::AK_ARMV7M:
     return Triple::ARMSubArch_v7m;
   case ARM::AK_ARMV7S:
@@ -572,14 +577,27 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
 /// This stores the string representation and parses the various pieces into
 /// enum members.
 Triple::Triple(const Twine &Str)
-    : Data(Str.str()),
-      Arch(parseArch(getArchName())),
-      SubArch(parseSubArch(getArchName())),
-      Vendor(parseVendor(getVendorName())),
-      OS(parseOS(getOSName())),
-      Environment(parseEnvironment(getEnvironmentName())),
-      ObjectFormat(parseFormat(getEnvironmentName())) {
-  if (ObjectFormat == Triple::UnknownObjectFormat)
+    : Data(Str.str()), Arch(UnknownArch), SubArch(NoSubArch),
+      Vendor(UnknownVendor), OS(UnknownOS), Environment(UnknownEnvironment),
+      ObjectFormat(UnknownObjectFormat) {
+  // Do minimal parsing by hand here.
+  SmallVector<StringRef, 4> Components;
+  StringRef(Data).split(Components, '-', /*MaxSplit*/ 3);
+  if (Components.size() > 0) {
+    Arch = parseArch(Components[0]);
+    SubArch = parseSubArch(Components[0]);
+    if (Components.size() > 1) {
+      Vendor = parseVendor(Components[1]);
+      if (Components.size() > 2) {
+        OS = parseOS(Components[2]);
+        if (Components.size() > 3) {
+          Environment = parseEnvironment(Components[3]);
+          ObjectFormat = parseFormat(Components[3]);
+        }
+      }
+    }
+  }
+  if (ObjectFormat == UnknownObjectFormat)
     ObjectFormat = getDefaultFormat(*this);
 }
 
@@ -912,6 +930,8 @@ bool Triple::getMacOSXVersion(unsigned &Major, unsigned &Minor,
       return false;
     break;
   case IOS:
+  case TvOS:
+  case WatchOS:
     // Ignore the version from the triple.  This is only handled because the
     // the clang driver combines OS X and IOS support into a common Darwin
     // toolchain that wants to know the OS X version number even when targeting
@@ -939,11 +959,38 @@ void Triple::getiOSVersion(unsigned &Major, unsigned &Minor,
     Micro = 0;
     break;
   case IOS:
+  case TvOS:
     getOSVersion(Major, Minor, Micro);
     // Default to 5.0 (or 7.0 for arm64).
     if (Major == 0)
       Major = (getArch() == aarch64) ? 7 : 5;
     break;
+  case WatchOS:
+    llvm_unreachable("conflicting triple info");
+  }
+}
+
+void Triple::getWatchOSVersion(unsigned &Major, unsigned &Minor,
+                               unsigned &Micro) const {
+  switch (getOS()) {
+  default: llvm_unreachable("unexpected OS for Darwin triple");
+  case Darwin:
+  case MacOSX:
+    // Ignore the version from the triple.  This is only handled because the
+    // the clang driver combines OS X and IOS support into a common Darwin
+    // toolchain that wants to know the iOS version number even when targeting
+    // OS X.
+    Major = 2;
+    Minor = 0;
+    Micro = 0;
+    break;
+  case WatchOS:
+    getOSVersion(Major, Minor, Micro);
+    if (Major == 0)
+      Major = 2;
+    break;
+  case IOS:
+    llvm_unreachable("conflicting triple info");
   }
 }
 
@@ -1016,6 +1063,7 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
   case llvm::Triple::UnknownArch:
     return 0;
 
+  case llvm::Triple::avr:
   case llvm::Triple::msp430:
     return 16;
 
@@ -1085,6 +1133,7 @@ Triple Triple::get32BitArchVariant() const {
   case Triple::aarch64:
   case Triple::aarch64_be:
   case Triple::amdgcn:
+  case Triple::avr:
   case Triple::bpfel:
   case Triple::bpfeb:
   case Triple::msp430:
@@ -1139,6 +1188,7 @@ Triple Triple::get64BitArchVariant() const {
   case Triple::UnknownArch:
   case Triple::arm:
   case Triple::armeb:
+  case Triple::avr:
   case Triple::hexagon:
   case Triple::kalimba:
   case Triple::msp430:
@@ -1195,6 +1245,7 @@ Triple Triple::getBigEndianArchVariant() const {
   case Triple::amdgcn:
   case Triple::amdil64:
   case Triple::amdil:
+  case Triple::avr:
   case Triple::hexagon:
   case Triple::hsail64:
   case Triple::hsail:
@@ -1267,6 +1318,7 @@ Triple Triple::getLittleEndianArchVariant() const {
   case Triple::amdil64:
   case Triple::amdil:
   case Triple::arm:
+  case Triple::avr:
   case Triple::bpfel:
   case Triple::hexagon:
   case Triple::hsail64: