[llvm-commits] [llvm] r37932 - /llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp

[Evan Cheng]

Author: evancheng
Date: Thu Jul  5 20:01:34 2007
New Revision: 37932

URL: http://llvm.org/viewvc/llvm-project?rev=37932&view=rev
Log:
Print the s bit if the instruction is toggled to its CPSR setting form.

Modified:
    llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=37932&r1=37931&r2=37932&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Thu Jul  5 20:01:34 2007
@@ -102,6 +102,7 @@
     void printThumbAddrModeS4Operand(const MachineInstr *MI, int OpNo);
     void printThumbAddrModeSPOperand(const MachineInstr *MI, int OpNo);
     void printPredicateOperand(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);
     void printCPInstOperand(const MachineInstr *MI, int opNum,
@@ -621,6 +622,14 @@
     O << ARMCondCodeToString(CC);
 }
 
+void ARMAsmPrinter::printSBitModifierOperand(const MachineInstr *MI, int opNum){
+  unsigned Reg = MI->getOperand(opNum).getReg();
+  if (Reg) {
+    assert(Reg == ARM::CPSR && "Expect ARM CPSR register!");
+    O << 's';
+  }
+}
+
 void ARMAsmPrinter::printPCLabel(const MachineInstr *MI, int opNum) {
   int Id = (int)MI->getOperand(opNum).getImmedValue();
   O << TAI->getPrivateGlobalPrefix() << "PC" << Id;