Remove SSE1-4 disable when AVX is enabled. While this may be useful for development,

[oota-llvm.git] / lib / Target / X86 / Disassembler / X86Disassembler.cpp

diff --git a/lib/Target/X86/Disassembler/X86Disassembler.cpp b/lib/Target/X86/Disassembler/X86Disassembler.cpp
index 8a5a6308704aa7edf7b08e2dccb1f7bd0f2b98a8..691e2d7204ab97f1aee17692acc1704122e9503d 100644 (file)
--- a/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -157,9 +157,8 @@ static void translateRegister(MCInst &mcInst, Reg reg) {
 /// @param immediate    - The immediate value to append.
 /// @param operand      - The operand, as stored in the descriptor table.
 /// @param insn         - The internal instruction.
-static void translateImmediate(MCInst &mcInst, 
-                               uint64_t immediate, 
-                               OperandSpecifier &operand,
+static void translateImmediate(MCInst &mcInst, uint64_t immediate,
+                               const OperandSpecifier &operand,
                                InternalInstruction &insn) {
   // Sign-extend the immediate if necessary.
 
@@ -252,13 +251,8 @@ static bool translateRMRegister(MCInst &mcInst,
 /// @param mcInst       - The MCInst to append to.
 /// @param insn         - The instruction to extract Mod, R/M, and SIB fields
 ///                       from.
-/// @param sr           - Whether or not to emit the segment register.  The
-///                       LEA instruction does not expect a segment-register
-///                       operand.
 /// @return             - 0 on success; nonzero otherwise
-static bool translateRMMemory(MCInst &mcInst,
-                              InternalInstruction &insn,
-                              bool sr) {
+static bool translateRMMemory(MCInst &mcInst, InternalInstruction &insn) {
   // Addresses in an MCInst are represented as five operands:
   //   1. basereg       (register)  The R/M base, or (if there is a SIB) the 
   //                                SIB base
@@ -385,10 +379,7 @@ static bool translateRMMemory(MCInst &mcInst,
   mcInst.addOperand(scaleAmount);
   mcInst.addOperand(indexReg);
   mcInst.addOperand(displacement);
-  
-  if (sr)
-    mcInst.addOperand(segmentReg);
-  
+  mcInst.addOperand(segmentReg);
   return false;
 }
 
@@ -400,9 +391,8 @@ static bool translateRMMemory(MCInst &mcInst,
 /// @param insn         - The instruction to extract Mod, R/M, and SIB fields
 ///                       from.
 /// @return             - 0 on success; nonzero otherwise
-static bool translateRM(MCInst &mcInst,
-                       OperandSpecifier &operand,
-                       InternalInstruction &insn) {
+static bool translateRM(MCInst &mcInst, const OperandSpecifier &operand,
+                        InternalInstruction &insn) {
   switch (operand.type) {
   default:
     debug("Unexpected type for a R/M operand");
@@ -439,9 +429,8 @@ static bool translateRM(MCInst &mcInst,
   case TYPE_M1616:
   case TYPE_M1632:
   case TYPE_M1664:
-    return translateRMMemory(mcInst, insn, true);
   case TYPE_LEA:
-    return translateRMMemory(mcInst, insn, false);
+    return translateRMMemory(mcInst, insn);
   }
 }
   
@@ -470,9 +459,8 @@ static bool translateFPRegister(MCInst &mcInst,
 /// @param operand      - The operand, as stored in the descriptor table.
 /// @param insn         - The internal instruction.
 /// @return             - false on success; true otherwise.
-static bool translateOperand(MCInst &mcInst,
-                            OperandSpecifier &operand,
-                            InternalInstruction &insn) {
+static bool translateOperand(MCInst &mcInst, const OperandSpecifier &operand,
+                             InternalInstruction &insn) {
   switch (operand.encoding) {
   default:
     debug("Unhandled operand encoding during translation");