[llvm] r219359 - [AVX512] Support mask register in MRMDestReg format

[Adam Nemet]

Author: anemet
Date: Wed Oct  8 18:25:29 2014
New Revision: 219359

URL: http://llvm.org/viewvc/llvm-project?rev=219359&view=rev
Log:
[AVX512] Support mask register in MRMDestReg format

This is necessary for masking vextract*x4.

Modified:
    llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp

Modified: llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp?rev=219359&r1=219358&r2=219359&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp (original)
+++ llvm/trunk/utils/TableGen/X86RecognizableInstr.cpp Wed Oct  8 18:25:29 2014
@@ -592,6 +592,8 @@ void RecognizableInstr::emitInstructionS
            "Unexpected number of operands for MRMDestRegFrm");
 
     HANDLE_OPERAND(rmRegister)
+    if (HasEVEX_K)
+      HANDLE_OPERAND(writemaskRegister)
 
     if (HasVEX_4V)
       // FIXME: In AVX, the register below becomes the one encoded