[llvm-commits] [llvm] r165483 - in /llvm/trunk/lib/Target/X86: InstPrinter/X86ATTInstPrinter.cpp InstPrinter/X86ATTInstPrinter.h InstPrinter/X86IntelInstPrinter.cpp InstPrinter/X86IntelInstPrinter.h X86InstrInfo.td

Craig Topper craig.topper at gmail.com
Mon Oct 8 22:26:13 PDT 2012


Author: ctopper
Date: Tue Oct  9 00:26:13 2012
New Revision: 165483

URL: http://llvm.org/viewvc/llvm-project?rev=165483&view=rev
Log:
Separate AVXCC and SSECC printing for cmpps/pd/ss/sd and add masking before the switch statement. This keeps the unreachable default case from being hit if the instruction was created with an intrinsic with too large of an immediate.

Modified:
    llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
    llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h
    llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
    llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h
    llvm/trunk/lib/Target/X86/X86InstrInfo.td

Modified: llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp?rev=165483&r1=165482&r2=165483&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp Tue Oct  9 00:26:13 2012
@@ -59,7 +59,8 @@
 
 void X86ATTInstPrinter::printSSECC(const MCInst *MI, unsigned Op,
                                    raw_ostream &O) {
-  switch (MI->getOperand(Op).getImm()) {
+  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;
@@ -77,6 +78,30 @@
   case  0xd: O << "ge"; break;
   case  0xe: O << "gt"; break;
   case  0xf: O << "true"; break;
+  }
+}
+
+void X86ATTInstPrinter::printAVXCC(const MCInst *MI, unsigned Op,
+                                   raw_ostream &O) {
+  int64_t Imm = MI->getOperand(Op).getImm() & 0x1f;
+  switch (Imm) {
+  default: llvm_unreachable("Invalid avxcc 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;
   case 0x10: O << "eq_os"; break;
   case 0x11: O << "lt_oq"; break;
   case 0x12: O << "le_oq"; break;

Modified: llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h?rev=165483&r1=165482&r2=165483&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h (original)
+++ llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h Tue Oct  9 00:26:13 2012
@@ -40,6 +40,7 @@
   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
   void printMemReference(const MCInst *MI, unsigned Op, raw_ostream &OS);
   void printSSECC(const MCInst *MI, unsigned Op, raw_ostream &OS);
+  void printAVXCC(const MCInst *MI, unsigned Op, raw_ostream &OS);
   void printPCRelImm(const MCInst *MI, unsigned OpNo, raw_ostream &OS);
   
   void printopaquemem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {

Modified: llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp?rev=165483&r1=165482&r2=165483&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp Tue Oct  9 00:26:13 2012
@@ -51,7 +51,8 @@
 
 void X86IntelInstPrinter::printSSECC(const MCInst *MI, unsigned Op,
                                      raw_ostream &O) {
-  switch (MI->getOperand(Op).getImm()) {
+  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;
@@ -69,6 +70,30 @@
   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;
+  switch (Imm) {
+  default: llvm_unreachable("Invalid avxcc 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;
   case 0x10: O << "eq_os"; break;
   case 0x11: O << "lt_oq"; break;
   case 0x12: O << "le_oq"; break;
@@ -85,7 +110,6 @@
   case 0x1d: O << "ge_oq"; break;
   case 0x1e: O << "gt_oq"; break;
   case 0x1f: O << "true_us"; break;
-
   }
 }
 

Modified: llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h?rev=165483&r1=165482&r2=165483&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h (original)
+++ llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.h Tue Oct  9 00:26:13 2012
@@ -37,6 +37,7 @@
   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printMemReference(const MCInst *MI, unsigned Op, raw_ostream &O);
   void printSSECC(const MCInst *MI, unsigned Op, raw_ostream &O);
+  void printAVXCC(const MCInst *MI, unsigned Op, raw_ostream &O);
   void printPCRelImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   
   void printopaquemem(const MCInst *MI, unsigned OpNo, raw_ostream &O) {

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=165483&r1=165482&r2=165483&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Tue Oct  9 00:26:13 2012
@@ -418,7 +418,7 @@
 }
 
 def AVXCC : Operand<i8> {
-  let PrintMethod = "printSSECC";
+  let PrintMethod = "printAVXCC";
   let OperandType = "OPERAND_IMMEDIATE";
 }
 





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