[PATCH] D19790: AMDGPU: Add support for MCExpr to instruction printer

[Jan Vesely via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL269477: AMDGPU: Add support for MCExpr to instruction printer (authored by jvesely).

Changed prior to commit:
  http://reviews.llvm.org/D19790?vs=55949&id=57245#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D19790

Files:
  llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
  llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.h

Index: llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.h
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.h
+++ llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.h
@@ -82,7 +82,7 @@
   static void printClamp(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   static void printClampSI(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   static void printOModSI(const MCInst *MI, unsigned OpNo, raw_ostream &O);
-  static void printLiteral(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+  void printLiteral(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   static void printLast(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   static void printNeg(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   static void printOMOD(const MCInst *MI, unsigned OpNo, raw_ostream &O);
Index: llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
+++ llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
@@ -650,8 +650,15 @@
 
 void AMDGPUInstPrinter::printLiteral(const MCInst *MI, unsigned OpNo,
                                      raw_ostream &O) {
-  int32_t Imm = MI->getOperand(OpNo).getImm();
-  O << Imm << '(' << BitsToFloat(Imm) << ')';
+  const MCOperand &Op = MI->getOperand(OpNo);
+  assert(Op.isImm() || Op.isExpr());
+  if (Op.isImm()) {
+    int64_t Imm = Op.getImm();
+    O << Imm << '(' << BitsToFloat(Imm) << ')';
+  }
+  if (Op.isExpr()) {
+    Op.getExpr()->print(O << '@', &MAI);
+  }
 }
 
 void AMDGPUInstPrinter::printLast(const MCInst *MI, unsigned OpNo,


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