[llvm-commits] [llvm] r114526 - in /llvm/trunk: lib/Target/X86/AsmParser/X86AsmParser.cpp test/MC/AsmParser/X86/x86_instructions.s

[Chris Lattner]

Author: lattner
Date: Tue Sep 21 22:50:32 2010
New Revision: 114526

URL: http://llvm.org/viewvc/llvm-project?rev=114526&view=rev
Log:
fix rdar://8456361 - llvm-mc rejects 'rep movsd'

Modified:
    llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
    llvm/trunk/test/MC/AsmParser/X86/x86_instructions.s

Modified: llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp?rev=114526&r1=114525&r2=114526&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp Tue Sep 21 22:50:32 2010
@@ -1009,6 +1009,12 @@
                                           NameLoc);
   }
   
+  // movsd -> movsl (when no operands are specified).
+  if (Name == "movsd" && Operands.size() == 1) {
+    delete Operands[0];
+    Operands[0] = X86Operand::CreateToken("movsl", NameLoc);
+  }
+  
   return false;
 }
 

Modified: llvm/trunk/test/MC/AsmParser/X86/x86_instructions.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AsmParser/X86/x86_instructions.s?rev=114526&r1=114525&r2=114526&view=diff
==============================================================================
--- llvm/trunk/test/MC/AsmParser/X86/x86_instructions.s (original)
+++ llvm/trunk/test/MC/AsmParser/X86/x86_instructions.s Tue Sep 21 22:50:32 2010
@@ -83,6 +83,11 @@
 // CHECK: movsb
         rep;movsb
 
+// rdar://8456361
+// CHECK: rep
+// CHECK: movsl
+        rep movsd
+
 // CHECK: rep
 // CHECK: lodsb
         rep;lodsb