AL is an optional mnemonic extension for always, except in IT instructions.

Add printMandatoryPredicateOperand() PrintMethod for IT predicate printing.

Ref: A8.3 Conditional execution

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97571 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 68ad2afd47f8698064eed44673e6bc8a389a337d..7227fbda5e9eb31764ca83f1c25c84593e1f2c68 100644 (file)
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -13,7 +13,7 @@
 
 // IT block predicate field
 def it_pred : Operand<i32> {
-  let PrintMethod = "printPredicateOperand";
+  let PrintMethod = "printMandatoryPredicateOperand";
 }
 
 // IT block condition mask

diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index f60cc33c15613c5170097b496aa36da9c167fb2d..d6d595cd54609b92080e924dd32e1c2a873c3312 100644 (file)
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -122,6 +122,7 @@ namespace {
     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 @@ void ARMAsmPrinter::printPredicateOperand(const MachineInstr *MI, int OpNum) {
     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) {

diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
index d7d8e09e12fceb9397d6cea84d1ef39cf228a30f..a2084b0c4ab1cebe3acc6edb7df349e7d660d6f4 100644 (file)
--- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
@@ -325,6 +325,12 @@ void ARMInstPrinter::printPredicateOperand(const MCInst *MI, unsigned OpNum) {
     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 &&

diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
index 23a7f05dbd78b45b4a2e89a8d4bff90eb2e8073a..b7964c9071fe5946d80e84490df0d9c6a0102b5b 100644 (file)
--- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
+++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
@@ -71,6 +71,7 @@ public:
   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,