From: Kevin Enderby <enderby@apple.com>
Date: Wed, 27 Oct 2010 03:01:02 +0000 (+0000)
Subject: Yet another tweak to X86 instructions to add ud2a as an alias to ud2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e460890351ed36fa518960a417d85964c2b29eee;p=oota-llvm.git

Yet another tweak to X86 instructions to add ud2a as an alias to ud2
(still to add ud2b).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117435 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 8cc5b693f17..3bfa4205289 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -711,6 +711,7 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
     .Case("fnstsww", "fnstsw")
     .Case("fstsww", "fstsw")
     .Case("verrw", "verr")
+    .Case("ud2a", "ud2")
     .Default(Name);
 
   // FIXME: Hack to recognize cmp<comparison code>{ss,sd,ps,pd}.
diff --git a/test/MC/X86/x86-32.s b/test/MC/X86/x86-32.s
index 27df93626ee..588a43a3238 100644
--- a/test/MC/X86/x86-32.s
+++ b/test/MC/X86/x86-32.s
@@ -782,3 +782,7 @@ pshufw $90, %mm4, %mm0
 // CHECK: fnclex
 // CHECK:  encoding: [0xdb,0xe2]
         	fnclex
+
+// CHECK: ud2
+// CHECK:  encoding: [0x0f,0x0b]
+        	ud2a