[llvm] r251222 - [X86] Add support for elfiamcu triple

[Michael Kuperstein via llvm-commits]

Author: mkuper
Date: Sun Oct 25 03:07:37 2015
New Revision: 251222

URL: http://llvm.org/viewvc/llvm-project?rev=251222&view=rev
Log:
[X86] Add support for elfiamcu triple

This adds support for the i?86-*-elfiamcu triple, which indicates the IAMCU psABI is used.

Differential Revision: http://reviews.llvm.org/D13977

Modified:
    llvm/trunk/include/llvm/ADT/Triple.h
    llvm/trunk/lib/Support/Triple.cpp
    llvm/trunk/lib/Target/X86/X86Subtarget.h
    llvm/trunk/unittests/ADT/TripleTest.cpp

Modified: llvm/trunk/include/llvm/ADT/Triple.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/Triple.h?rev=251222&r1=251221&r2=251222&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/Triple.h (original)
+++ llvm/trunk/include/llvm/ADT/Triple.h Sun Oct 25 03:07:37 2015
@@ -174,7 +174,8 @@ public:
     Cygnus,
     AMDOpenCL,
     CoreCLR,
-    LastEnvironmentType = CoreCLR
+    ELFIAMCU,
+    LastEnvironmentType = ELFIAMCU
   };
   enum ObjectFormatType {
     UnknownObjectFormat,
@@ -431,6 +432,10 @@ public:
     return getOS() == Triple::Bitrig;
   }
 
+  bool isEnvironmentIAMCU() const {
+    return getEnvironment() == Triple::ELFIAMCU;
+  }
+
   bool isWindowsMSVCEnvironment() const {
     return getOS() == Triple::Win32 &&
            (getEnvironment() == Triple::UnknownEnvironment ||

Modified: llvm/trunk/lib/Support/Triple.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Triple.cpp?rev=251222&r1=251221&r2=251222&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Triple.cpp (original)
+++ llvm/trunk/lib/Support/Triple.cpp Sun Oct 25 03:07:37 2015
@@ -202,6 +202,7 @@ const char *Triple::getEnvironmentTypeNa
   case Cygnus: return "cygnus";
   case AMDOpenCL: return "amdopencl";
   case CoreCLR: return "coreclr";
+  case ELFIAMCU: return "elfiamcu";
   }
 
   llvm_unreachable("Invalid EnvironmentType!");
@@ -453,6 +454,7 @@ static Triple::EnvironmentType parseEnvi
     .StartsWith("cygnus", Triple::Cygnus)
     .StartsWith("amdopencl", Triple::AMDOpenCL)
     .StartsWith("coreclr", Triple::CoreCLR)
+    .StartsWith("elfiamcu", Triple::ELFIAMCU)
     .Default(Triple::UnknownEnvironment);
 }
 

Modified: llvm/trunk/lib/Target/X86/X86Subtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.h?rev=251222&r1=251221&r2=251222&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86Subtarget.h (original)
+++ llvm/trunk/lib/Target/X86/X86Subtarget.h Sun Oct 25 03:07:37 2015
@@ -418,6 +418,7 @@ public:
   bool isTargetNaCl() const { return TargetTriple.isOSNaCl(); }
   bool isTargetNaCl32() const { return isTargetNaCl() && !is64Bit(); }
   bool isTargetNaCl64() const { return isTargetNaCl() && is64Bit(); }
+  bool isTargetMCU() const { return TargetTriple.isEnvironmentIAMCU(); }
 
   bool isTargetWindowsMSVC() const {
     return TargetTriple.isWindowsMSVCEnvironment();

Modified: llvm/trunk/unittests/ADT/TripleTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/TripleTest.cpp?rev=251222&r1=251221&r2=251222&view=diff
==============================================================================
--- llvm/trunk/unittests/ADT/TripleTest.cpp (original)
+++ llvm/trunk/unittests/ADT/TripleTest.cpp Sun Oct 25 03:07:37 2015
@@ -81,6 +81,12 @@ TEST(TripleTest, ParsedIDs) {
   EXPECT_EQ(Triple::Darwin, T.getOS());
   EXPECT_EQ(Triple::UnknownEnvironment, T.getEnvironment());
 
+  T = Triple("i386-pc-linux-elfiamcu");
+  EXPECT_EQ(Triple::x86, T.getArch());
+  EXPECT_EQ(Triple::PC, T.getVendor());
+  EXPECT_EQ(Triple::Linux, T.getOS());
+  EXPECT_EQ(Triple::ELFIAMCU, T.getEnvironment());
+
   T = Triple("x86_64-pc-linux-gnu");
   EXPECT_EQ(Triple::x86_64, T.getArch());
   EXPECT_EQ(Triple::PC, T.getVendor());