Teach disassembler to handle illegal immediates on (v)cmpps/pd/ss/sd instructions...

[oota-llvm.git] / lib / Target / X86 / InstPrinter / X86IntelInstPrinter.cpp

diff --git a/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp b/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
index 79e4331f74d847b2120e361d9b9947b4dd70ce0d..f5fd9845d9099031ebcbb289b450e3c0621bcf8a 100644 (file)
--- a/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
+++ b/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
@@ -50,33 +50,7 @@ void X86IntelInstPrinter::printInst(const MCInst *MI, raw_ostream &OS,
     EmitAnyX86InstComments(MI, *CommentStream, getRegisterName);
 }
 
-void X86IntelInstPrinter::printSSECC(const MCInst *MI, unsigned Op,
-                                     raw_ostream &O) {
-  int64_t Imm = MI->getOperand(Op).getImm() & 0xf;
-  switch (Imm) {
-  default: llvm_unreachable("Invalid ssecc argument!");
-  case    0: O << "eq"; break;
-  case    1: O << "lt"; break;
-  case    2: O << "le"; break;
-  case    3: O << "unord"; break;
-  case    4: O << "neq"; break;
-  case    5: O << "nlt"; break;
-  case    6: O << "nle"; break;
-  case    7: O << "ord"; break;
-  case    8: O << "eq_uq"; break;
-  case    9: O << "nge"; break;
-  case  0xa: O << "ngt"; break;
-  case  0xb: O << "false"; break;
-  case  0xc: O << "neq_oq"; break;
-  case  0xd: O << "ge"; break;
-  case  0xe: O << "gt"; break;
-  case  0xf: O << "true"; break;
-  }
-}
-
-void X86IntelInstPrinter::printAVXCC(const MCInst *MI, unsigned Op,
-                                     raw_ostream &O) {
-  int64_t Imm = MI->getOperand(Op).getImm() & 0x1f;
+static void printSSEAVXCC(int64_t Imm, raw_ostream &O) {
   switch (Imm) {
   default: llvm_unreachable("Invalid avxcc argument!");
   case    0: O << "eq"; break;
@@ -114,6 +88,18 @@ void X86IntelInstPrinter::printAVXCC(const MCInst *MI, unsigned Op,
   }
 }
 
+void X86IntelInstPrinter::printSSECC(const MCInst *MI, unsigned Op,
+                                     raw_ostream &O) {
+  int64_t Imm = MI->getOperand(Op).getImm() & 0x7;
+  printSSEAVXCC(Imm, O);
+}
+
+void X86IntelInstPrinter::printAVXCC(const MCInst *MI, unsigned Op,
+                                     raw_ostream &O) {
+  int64_t Imm = MI->getOperand(Op).getImm() & 0x1f;
+  printSSEAVXCC(Imm, O);
+}
+
 void X86IntelInstPrinter::printRoundingControl(const MCInst *MI, unsigned Op,
                                    raw_ostream &O) {
   int64_t Imm = MI->getOperand(Op).getImm() & 0x3;