Reapply r105521, this time appending "LLU" to 64 bit
immediates to avoid breaking the build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105652 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/InstrInfoEmitter.cpp b/utils/TableGen/InstrInfoEmitter.cpp
index 006a2a1..0dfc95e 100644
--- a/utils/TableGen/InstrInfoEmitter.cpp
+++ b/utils/TableGen/InstrInfoEmitter.cpp
@@ -301,7 +301,7 @@
   }
   OS << ", 0x";
   OS.write_hex(Value);
-  OS << ", ";
+  OS << "LLU, ";
 
   // Emit the implicit uses and defs lists...
   std::vector<Record*> UseList = Inst.TheDef->getValueAsListOfDefs("Uses");
diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp
index b7085ae..5fe2bfe 100644
--- a/utils/TableGen/X86RecognizableInstr.cpp
+++ b/utils/TableGen/X86RecognizableInstr.cpp
@@ -212,6 +212,7 @@
   
   HasOpSizePrefix  = Rec->getValueAsBit("hasOpSizePrefix");
   HasREX_WPrefix   = Rec->getValueAsBit("hasREX_WPrefix");
+  HasVEX_4VPrefix  = Rec->getValueAsBit("hasVEX_4VPrefix");
   HasLockPrefix    = Rec->getValueAsBit("hasLockPrefix");
   IsCodeGenOnly    = Rec->getValueAsBit("isCodeGenOnly");
   
@@ -532,7 +533,12 @@
            "Unexpected number of operands for MRMSrcRegFrm");
     HANDLE_OPERAND(roRegister)
     HANDLE_OPERAND(rmRegister)
-    HANDLE_OPTIONAL(immediate)
+
+    if (HasVEX_4VPrefix)
+      // FIXME: encoding of registers in AVX is in 1's complement form.
+      HANDLE_OPTIONAL(rmRegister)
+    else
+      HANDLE_OPTIONAL(immediate)
     break;
   case X86Local::MRMSrcMem:
     // Operand 1 is a register operand in the Reg/Opcode field.
diff --git a/utils/TableGen/X86RecognizableInstr.h b/utils/TableGen/X86RecognizableInstr.h
index 84374b0..db4d96d 100644
--- a/utils/TableGen/X86RecognizableInstr.h
+++ b/utils/TableGen/X86RecognizableInstr.h
@@ -52,6 +52,8 @@
   bool HasOpSizePrefix;
   /// The hasREX_WPrefix field from the record
   bool HasREX_WPrefix;
+  /// The hasVEX_4VPrefix field from the record
+  bool HasVEX_4VPrefix;
   /// The hasLockPrefix field from the record
   bool HasLockPrefix;
   /// The isCodeGenOnly filed from the record