[ARM64] Add big endian target arm64_be.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206197 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index a8739650f4ee3766eecf3143403c92431e758b26..5008962994a72d3996050b1f21d1b349bbe24676 100644 (file)
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -48,7 +48,8 @@ public:
 
     arm,        // ARM (little endian): arm, armv.*, xscale
     armeb,      // ARM (big endian): armeb
-    arm64,      // ARM: arm64
+    arm64,      // ARM64 (little endian): arm64
+    arm64_be,   // ARM64 (big endian): arm64_be
     aarch64,    // AArch64 (little endian): aarch64
     aarch64_be, // AArch64 (big endian): aarch64_be
     hexagon,    // Hexagon: hexagon

diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index e65d02b52f46b6bb8554169a21145ced6bd0220e..b3d48fb537af0cc3a5b33cc7545ebe0ad4af3db4 100644 (file)
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -24,6 +24,7 @@ const char *Triple::getArchTypeName(ArchType Kind) {
   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";
@@ -67,7 +68,8 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
   case thumb:
   case thumbeb:     return "arm";
 
-  case arm64:       return "arm64";
+  case arm64:       
+  case arm64_be:    return "arm64";
 
   case ppc64:
   case ppc64le:
@@ -178,6 +180,7 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
     .Case("arm", arm)
     .Case("armeb", armeb)
     .Case("arm64", arm64)
+    .Case("arm64_be", arm64_be)
     .Case("mips", mips)
     .Case("mipsel", mipsel)
     .Case("mips64", mips64)
@@ -225,6 +228,7 @@ const char *Triple::getArchNameForAssembler() {
     .Cases("armv7", "thumbv7", "armv7")
     .Case("armeb", "armeb")
     .Case("arm64", "arm64")
+    .Case("arm64_be", "arm64")
     .Case("r600", "r600")
     .Case("nvptx", "nvptx")
     .Case("nvptx64", "nvptx64")
@@ -257,6 +261,7 @@ static Triple::ArchType parseArch(StringRef ArchName) {
     .Case("thumbeb", Triple::thumbeb)
     .StartsWith("thumbebv", Triple::thumbeb)
     .Case("arm64", Triple::arm64)
+    .Case("arm64_be", Triple::arm64_be)
     .Case("msp430", Triple::msp430)
     .Cases("mips", "mipseb", "mipsallegrex", Triple::mips)
     .Cases("mipsel", "mipsallegrexel", Triple::mipsel)
@@ -797,6 +802,7 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
     return 32;
 
   case llvm::Triple::arm64:
+  case llvm::Triple::arm64_be:
   case llvm::Triple::aarch64:
   case llvm::Triple::aarch64_be:
   case llvm::Triple::mips64:
@@ -832,6 +838,7 @@ Triple Triple::get32BitArchVariant() const {
   case Triple::aarch64:
   case Triple::aarch64_be:
   case Triple::arm64:
+  case Triple::arm64_be:
   case Triple::msp430:
   case Triple::systemz:
   case Triple::ppc64le:
@@ -899,6 +906,7 @@ Triple Triple::get64BitArchVariant() const {
   case Triple::systemz:
   case Triple::x86_64:
   case Triple::arm64:
+  case Triple::arm64_be:
     // Already 64-bit.
     break;