R600/SI: Initial support for assembler and inline assembly

[oota-llvm.git] / lib / Target / R600 / InstPrinter / AMDGPUInstPrinter.cpp

diff --git a/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp b/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp
index cb44c3e409f97c6ba8cd54377db55e490af300c1..279c3eb1912f62420f54caf0c6cb71489943d94f 100644 (file)
--- a/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp
+++ b/lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp
@@ -9,9 +9,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "AMDGPUInstPrinter.h"
-#include "SIDefines.h"
-
 #include "MCTargetDesc/AMDGPUMCTargetDesc.h"
+#include "SIDefines.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCInstrInfo.h"
@@ -21,7 +20,7 @@
 using namespace llvm;
 
 void AMDGPUInstPrinter::printInst(const MCInst *MI, raw_ostream &OS,
-                             StringRef Annot) {
+                                  StringRef Annot, const MCSubtargetInfo &STI) {
   OS.flush();
   printInstruction(MI, OS);
 
@@ -90,14 +89,24 @@ void AMDGPUInstPrinter::printDSOffset(const MCInst *MI, unsigned OpNo,
 
 void AMDGPUInstPrinter::printDSOffset0(const MCInst *MI, unsigned OpNo,
                                         raw_ostream &O) {
-  O << " offset0:";
-  printU8ImmDecOperand(MI, OpNo, O);
+  if (MI->getOperand(OpNo).getImm()) {
+    O << " offset0:";
+    printU8ImmDecOperand(MI, OpNo, O);
+  }
 }
 
 void AMDGPUInstPrinter::printDSOffset1(const MCInst *MI, unsigned OpNo,
                                         raw_ostream &O) {
-  O << " offset1:";
-  printU8ImmDecOperand(MI, OpNo, O);
+  if (MI->getOperand(OpNo).getImm()) {
+    O << " offset1:";
+    printU8ImmDecOperand(MI, OpNo, O);
+  }
+}
+
+void AMDGPUInstPrinter::printGDS(const MCInst *MI, unsigned OpNo,
+                                 raw_ostream &O) {
+  if (MI->getOperand(OpNo).getImm())
+    O << " gds";
 }
 
 void AMDGPUInstPrinter::printGLC(const MCInst *MI, unsigned OpNo,
@@ -118,7 +127,8 @@ void AMDGPUInstPrinter::printTFE(const MCInst *MI, unsigned OpNo,
     O << " tfe";
 }
 
-void AMDGPUInstPrinter::printRegOperand(unsigned reg, raw_ostream &O) {
+void AMDGPUInstPrinter::printRegOperand(unsigned reg, raw_ostream &O,
+                                        const MCRegisterInfo &MRI) {
   switch (reg) {
   case AMDGPU::VCC:
     O << "vcc";
@@ -209,6 +219,16 @@ void AMDGPUInstPrinter::printRegOperand(unsigned reg, raw_ostream &O) {
   O << Type << '[' << RegIdx << ':' << (RegIdx + NumRegs - 1) << ']';
 }
 
+void AMDGPUInstPrinter::printVOPDst(const MCInst *MI, unsigned OpNo,
+                                    raw_ostream &O) {
+  if (MII.get(MI->getOpcode()).TSFlags & SIInstrFlags::VOP3)
+    O << "_e64 ";
+  else
+    O << "_e32 ";
+
+  printOperand(MI, OpNo, O);
+}
+
 void AMDGPUInstPrinter::printImmediate32(uint32_t Imm, raw_ostream &O) {
   int32_t SImm = static_cast<int32_t>(Imm);
   if (SImm >= -16 && SImm <= 64) {
@@ -278,7 +298,7 @@ void AMDGPUInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
       break;
 
     default:
-      printRegOperand(Op.getReg(), O);
+      printRegOperand(Op.getReg(), O, MRI);
       break;
     }
   } else if (Op.isImm()) {
@@ -292,6 +312,8 @@ void AMDGPUInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
         printImmediate64(Op.getImm(), O);
       else
         llvm_unreachable("Invalid register class size");
+    } else if (Desc.OpInfo[OpNo].OperandType == MCOI::OPERAND_IMMEDIATE) {
+      printImmediate32(Op.getImm(), O);
     } else {
       // We hit this for the immediate instruction bits that don't yet have a
       // custom printer.