radeon/llvm: Add AsmPrinter

2 files changed, 68 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeon/InstPrinter/AMDGPUInstPrinter.cpp b/src/gallium/drivers/radeon/InstPrinter/AMDGPUInstPrinter.cpp
new file mode 100644
index 00000000000..b6ab9b22fb1
--- /dev/null
+++ b/src/gallium/drivers/radeon/InstPrinter/AMDGPUInstPrinter.cpp
@@ -0,0 +1,34 @@
+
+#include "AMDGPUInstPrinter.h"
+#include "llvm/MC/MCInst.h"
+
+using namespace llvm;
+
+void AMDGPUInstPrinter::printInst(const MCInst *MI, raw_ostream &OS,
+                             StringRef Annot) {
+  printInstruction(MI, OS);
+
+  printAnnotation(OS, Annot);
+}
+
+void AMDGPUInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
+                                     raw_ostream &O) {
+
+  const MCOperand &Op = MI->getOperand(OpNo);
+  if (Op.isReg()) {
+    O << getRegisterName(Op.getReg());
+  } else if (Op.isImm()) {
+    O << Op.getImm();
+  } else if (Op.isFPImm()) {
+    O << Op.getFPImm();
+  } else {
+    assert(!"unknown operand type in printOperand");
+  }
+}
+
+void AMDGPUInstPrinter::printMemOperand(const MCInst *MI, unsigned OpNo,
+                                        raw_ostream &O) {
+  printOperand(MI, OpNo, O);
+}
+
+#include "AMDGPUGenAsmWriter.inc"
diff --git a/src/gallium/drivers/radeon/InstPrinter/AMDGPUInstPrinter.h b/src/gallium/drivers/radeon/InstPrinter/AMDGPUInstPrinter.h
new file mode 100644
index 00000000000..62c1a5ee04f
--- /dev/null
+++ b/src/gallium/drivers/radeon/InstPrinter/AMDGPUInstPrinter.h
@@ -0,0 +1,34 @@
+
+#ifndef AMDGPUINSTPRINTER_H
+#define AMDGPUINSTPRINTER_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/MC/MCInstPrinter.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvm {
+
+class AMDGPUInstPrinter : public MCInstPrinter {
+public:
+  AMDGPUInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
+                     const MCRegisterInfo &MRI)
+    : MCInstPrinter(MAI, MII, MRI) {}
+
+  //Autogenerated by tblgen
+  void printInstruction(const MCInst *MI, raw_ostream &O);
+  static const char *getRegisterName(unsigned RegNo);
+
+//  virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
+  virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
+
+private:
+  void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+//  void printUnsignedImm(const MCInst *MI, int OpNo, raw_ostream &O);
+  void printMemOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+
+
+};
+
+} // End namespace llvm
+
+#endif // AMDGPUINSTRPRINTER_H