[llvm-commits] [llvm] r97571 - in /llvm/trunk/lib/Target/ARM: ARMInstrThumb2.td AsmPrinter/ARMAsmPrinter.cpp AsmPrinter/ARMInstPrinter.cpp AsmPrinter/ARMInstPrinter.h

[Johnny Chen]

Author: johnny
Date: Tue Mar  2 11:57:15 2010
New Revision: 97571

URL: http://llvm.org/viewvc/llvm-project?rev=97571&view=rev
Log:
AL is an optional mnemonic extension for always, except in IT instructions.
Add printMandatoryPredicateOperand() PrintMethod for IT predicate printing.

Ref: A8.3 Conditional execution

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
    llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
    llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
    llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=97571&r1=97570&r2=97571&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Tue Mar  2 11:57:15 2010
@@ -13,7 +13,7 @@
 
 // IT block predicate field
 def it_pred : Operand<i32> {
-  let PrintMethod = "printPredicateOperand";
+  let PrintMethod = "printMandatoryPredicateOperand";
 }
 
 // IT block condition mask

Modified: llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp?rev=97571&r1=97570&r2=97571&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp Tue Mar  2 11:57:15 2010
@@ -122,6 +122,7 @@
     void printT2AddrModeSoRegOperand(const MachineInstr *MI, int OpNum);
 
     void printPredicateOperand(const MachineInstr *MI, int OpNum);
+    void printMandatoryPredicateOperand(const MachineInstr *MI, int OpNum);
     void printSBitModifierOperand(const MachineInstr *MI, int OpNum);
     void printPCLabel(const MachineInstr *MI, int OpNum);
     void printRegisterList(const MachineInstr *MI, int OpNum);
@@ -786,6 +787,12 @@
     O << ARMCondCodeToString(CC);
 }
 
+void ARMAsmPrinter::printMandatoryPredicateOperand(const MachineInstr *MI,
+                                                   int OpNum) {
+  ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm();
+  O << ARMCondCodeToString(CC);
+}
+
 void ARMAsmPrinter::printSBitModifierOperand(const MachineInstr *MI, int OpNum){
   unsigned Reg = MI->getOperand(OpNum).getReg();
   if (Reg) {

Modified: llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp?rev=97571&r1=97570&r2=97571&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp Tue Mar  2 11:57:15 2010
@@ -325,6 +325,12 @@
     O << ARMCondCodeToString(CC);
 }
 
+void ARMInstPrinter::printMandatoryPredicateOperand(const MCInst *MI, 
+                                                    unsigned OpNum) {
+  ARMCC::CondCodes CC = (ARMCC::CondCodes)MI->getOperand(OpNum).getImm();
+  O << ARMCondCodeToString(CC);
+}
+
 void ARMInstPrinter::printSBitModifierOperand(const MCInst *MI, unsigned OpNum){
   if (MI->getOperand(OpNum).getReg()) {
     assert(MI->getOperand(OpNum).getReg() == ARM::CPSR &&

Modified: llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h?rev=97571&r1=97570&r2=97571&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h (original)
+++ llvm/trunk/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h Tue Mar  2 11:57:15 2010
@@ -71,6 +71,7 @@
   void printT2AddrModeSoRegOperand(const MCInst *MI, unsigned OpNum) {}
   
   void printPredicateOperand(const MCInst *MI, unsigned OpNum);
+  void printMandatoryPredicateOperand(const MCInst *MI, unsigned OpNum);
   void printSBitModifierOperand(const MCInst *MI, unsigned OpNum);
   void printRegisterList(const MCInst *MI, unsigned OpNum);
   void printCPInstOperand(const MCInst *MI, unsigned OpNum,