From 91df1ef41ff23b41c764b358c3c01d5601816844 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 25 May 2006 12:57:06 +0000
Subject: [PATCH] implement initial version of ARMAsmPrinter::printOperand

llvm-svn: 28470
---
 llvm/lib/Target/ARM/ARMAsmPrinter.cpp | 32 ++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
index 2e4dd1706692..0ef22be2e64d 100644
--- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -133,7 +133,37 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
 }
 
 void ARMAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
-  assert(0 && "not implemented");
+  const MachineOperand &MO = MI->getOperand (opNum);
+  const MRegisterInfo &RI = *TM.getRegisterInfo();
+  switch (MO.getType()) {
+  case MachineOperand::MO_Register:
+    if (MRegisterInfo::isPhysicalRegister(MO.getReg()))
+      O << LowercaseString (RI.get(MO.getReg()).Name);
+    else
+      assert(0 && "not implemented");
+    break;
+  case MachineOperand::MO_Immediate:
+    O << "#" << (int)MO.getImmedValue();
+    break;
+  case MachineOperand::MO_MachineBasicBlock:
+    assert(0 && "not implemented");
+    abort();
+    return;
+  case MachineOperand::MO_GlobalAddress:
+    assert(0 && "not implemented");
+    abort();
+    break;
+  case MachineOperand::MO_ExternalSymbol:
+    assert(0 && "not implemented");
+    abort();
+    break;
+  case MachineOperand::MO_ConstantPoolIndex:
+    assert(0 && "not implemented");
+    abort();
+    break;
+  default:
+    O << "<unknown operand type>"; abort (); break;
+  }
 }
 
 void ARMAsmPrinter::printMemOperand(const MachineInstr *MI, int opNum,