From 744fcd89868230300cc38633f55a0967671a6d36 Mon Sep 17 00:00:00 2001
From: Pekka Jaaskelainen <pekka.jaaskelainen@tut.fi>
Date: Wed, 16 Nov 2016 15:22:23 +0000
Subject: [PATCH] Add a little endian variant of TCE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287111 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/Triple.h |  1 +
 lib/Support/Triple.cpp    | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index 9d57cdcd83b..d4130e1e85a 100644
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -71,6 +71,7 @@ public:
     sparcel,        // Sparc: (endianness = little). NB: 'Sparcle' is a CPU variant
     systemz,        // SystemZ: s390x
     tce,            // TCE (http://tce.cs.tut.fi/): tce
+    tcele,          // TCE little endian (http://tce.cs.tut.fi/): tcele
     thumb,          // Thumb (little endian): thumb, thumbv.*
     thumbeb,        // Thumb (big endian): thumbeb
     x86,            // X86: i[3-9]86
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index cb4ae95b881..6783b40a125 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -46,6 +46,7 @@ StringRef Triple::getArchTypeName(ArchType Kind) {
   case sparcel:        return "sparcel";
   case systemz:        return "s390x";
   case tce:            return "tce";
+  case tcele:          return "tcele";
   case thumb:          return "thumb";
   case thumbeb:        return "thumbeb";
   case x86:            return "i386";
@@ -274,6 +275,7 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
     .Case("sparcv9", sparcv9)
     .Case("systemz", systemz)
     .Case("tce", tce)
+    .Case("tcele", tcele)
     .Case("thumb", thumb)
     .Case("thumbeb", thumbeb)
     .Case("x86", x86)
@@ -391,6 +393,7 @@ static Triple::ArchType parseArch(StringRef ArchName) {
     .Case("sparcel", Triple::sparcel)
     .Cases("sparcv9", "sparc64", Triple::sparcv9)
     .Case("tce", Triple::tce)
+    .Case("tcele", Triple::tcele)
     .Case("xcore", Triple::xcore)
     .Case("nvptx", Triple::nvptx)
     .Case("nvptx64", Triple::nvptx64)
@@ -632,6 +635,7 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
   case Triple::spir64:
   case Triple::systemz:
   case Triple::tce:
+  case Triple::tcele:
   case Triple::thumbeb:
   case Triple::wasm32:
   case Triple::wasm64:
@@ -1155,6 +1159,7 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
   case llvm::Triple::sparc:
   case llvm::Triple::sparcel:
   case llvm::Triple::tce:
+  case llvm::Triple::tcele:
   case llvm::Triple::thumb:
   case llvm::Triple::thumbeb:
   case llvm::Triple::x86:
@@ -1237,6 +1242,7 @@ Triple Triple::get32BitArchVariant() const {
   case Triple::sparc:
   case Triple::sparcel:
   case Triple::tce:
+  case Triple::tcele:
   case Triple::thumb:
   case Triple::thumbeb:
   case Triple::x86:
@@ -1278,6 +1284,7 @@ Triple Triple::get64BitArchVariant() const {
   case Triple::msp430:
   case Triple::r600:
   case Triple::tce:
+  case Triple::tcele:
   case Triple::xcore:
   case Triple::sparcel:
   case Triple::shave:
@@ -1369,6 +1376,7 @@ Triple Triple::getBigEndianArchVariant() const {
     T.setArch(UnknownArch);
     break;
 
+  case Triple::tcele:   T.setArch(Triple::tce);        break;
   case Triple::aarch64: T.setArch(Triple::aarch64_be); break;
   case Triple::bpfel:   T.setArch(Triple::bpfeb);      break;
   case Triple::mips64el:T.setArch(Triple::mips64);     break;
@@ -1392,7 +1400,6 @@ Triple Triple::getLittleEndianArchVariant() const {
   case Triple::ppc:
   case Triple::sparcv9:
   case Triple::systemz:
-  case Triple::tce:
 
   // ARM is intentionally unsupported here, changing the architecture would
   // drop any arch suffixes.
@@ -1401,6 +1408,7 @@ Triple Triple::getLittleEndianArchVariant() const {
     T.setArch(UnknownArch);
     break;
 
+  case Triple::tce:        T.setArch(Triple::tcele);    break;
   case Triple::aarch64_be: T.setArch(Triple::aarch64);  break;
   case Triple::bpfeb:      T.setArch(Triple::bpfel);    break;
   case Triple::mips64:     T.setArch(Triple::mips64el); break;
@@ -1447,6 +1455,7 @@ bool Triple::isLittleEndian() const {
   case Triple::x86:
   case Triple::x86_64:
   case Triple::xcore:
+  case Triple::tcele:
   case Triple::renderscript32:
   case Triple::renderscript64:
     return true;
-- 
2.40.0