implement basic support for symbol operand lowering,

and printing support for call operands.  Down to 77 failures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119078 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 17 insertions, 2 deletions

diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
index 2e5060b019..8f7ebfff91 100644
--- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
+++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
@@ -88,6 +88,19 @@ void PPCInstPrinter::printS16X4ImmOperand(const MCInst *MI, unsigned OpNo,
 #endif
 }
 
+void PPCInstPrinter::printBranchOperand(const MCInst *MI, unsigned OpNo,
+                                        raw_ostream &O) {
+  if (!MI->getOperand(OpNo).isImm())
+    return printOperand(MI, OpNo, O);
+
+  // Branches can take an immediate operand.  This is used by the branch
+  // selection pass to print $+8, an eight byte displacement from the PC.
+  O << "$+" << MI->getOperand(OpNo).getImm()*4;
+}
+
+
+
+
 void PPCInstPrinter::printcrbitm(const MCInst *MI, unsigned OpNo,
                                  raw_ostream &O) {
   unsigned CCReg = MI->getOperand(OpNo).getReg();
diff --git a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
index 3d67efa027..9a3e82cdaf 100644
--- a/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
+++ b/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
@@ -51,8 +51,10 @@ public:
   void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printS16X4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
-  void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
-  void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+  void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+    printOperand(MI, OpNo, O);
+  }
   void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
 
   void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O);