From: Bob Wilson <bob.wilson@apple.com>
Date: Fri, 8 Aug 2014 23:46:28 +0000 (+0000)
Subject: Add predefined macros to identify x86_64h architectures.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=253b9b69661f160d1c09759a16e2ac04a0335e44;p=clang

Add predefined macros to identify x86_64h architectures.

Patch by Jim Grosbach.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@215260 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 227fefe174..2b8de8aae9 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -2668,6 +2668,10 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
     Builder.defineMacro("__amd64");
     Builder.defineMacro("__x86_64");
     Builder.defineMacro("__x86_64__");
+    if (getTriple().getArchName() == "x86_64h") {
+      Builder.defineMacro("__x86_64h");
+      Builder.defineMacro("__x86_64h__");
+    }
   } else {
     DefineStd(Builder, "i386", Opts);
   }
diff --git a/test/Preprocessor/init.c b/test/Preprocessor/init.c
index edf6537700..67ed838e4a 100644
--- a/test/Preprocessor/init.c
+++ b/test/Preprocessor/init.c
@@ -6230,6 +6230,13 @@
 // X86_64:#define __x86_64 1
 // X86_64:#define __x86_64__ 1
 //
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=x86_64h-none-none < /dev/null | FileCheck -check-prefix X86_64H %s
+//
+// X86_64H:#define __x86_64 1
+// X86_64H:#define __x86_64__ 1
+// X86_64H:#define __x86_64h 1
+// X86_64H:#define __x86_64h__ 1
+
 // RUN: %clang_cc1 -E -dM -ffreestanding -triple=x86_64-none-none-gnux32 < /dev/null | FileCheck -check-prefix X32 %s
 //
 // X32:#define _ILP32 1