1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index a228d2a0b4d..6844c6dd272 100644
--- a/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -122,6 +122,7 @@ namespace {
     void printT2SOOperand(const MachineInstr *MI, int OpNum);
     void printT2AddrModeImm12Operand(const MachineInstr *MI, int OpNum);
     void printT2AddrModeImm8Operand(const MachineInstr *MI, int OpNum);
+    void printT2AddrModeImm8s4Operand(const MachineInstr *MI, int OpNum);
     void printT2AddrModeImm8OffsetOperand(const MachineInstr *MI, int OpNum);
     void printT2AddrModeSoRegOperand(const MachineInstr *MI, int OpNum);
 
@@ -739,6 +740,22 @@ void ARMAsmPrinter::printT2AddrModeImm8Operand(const MachineInstr *MI,
   O << "]";
 }
 
+void ARMAsmPrinter::printT2AddrModeImm8s4Operand(const MachineInstr *MI,
+                                                 int OpNum) {
+  const MachineOperand &MO1 = MI->getOperand(OpNum);
+  const MachineOperand &MO2 = MI->getOperand(OpNum+1);
+
+  O << "[" << TM.getRegisterInfo()->get(MO1.getReg()).AsmName;
+
+  int32_t OffImm = (int32_t)MO2.getImm() / 4;
+  // Don't print +0.
+  if (OffImm < 0)
+    O << ", #-" << -OffImm << " * 4";
+  else if (OffImm > 0)
+    O << ", #+" << OffImm << " * 4";
+  O << "]";
+}
+
 void ARMAsmPrinter::printT2AddrModeImm8OffsetOperand(const MachineInstr *MI,
                                                      int OpNum) {
   const MachineOperand &MO1 = MI->getOperand(OpNum);