#include "AMDGPUMCInstLower.h"
#include "AMDGPUAsmPrinter.h"
+#include "InstPrinter/AMDGPUInstPrinter.h"
#include "R600InstrInfo.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/Constants.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/MC/MCCodeEmitter.h"
+#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCObjectStreamer.h"
#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCExpr.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/Format.h"
+#include <algorithm>
using namespace llvm;
void AMDGPUMCInstLower::lower(const MachineInstr *MI, MCInst &OutMI) const {
OutMI.setOpcode(MI->getOpcode());
- for (unsigned i = 0, e = MI->getNumExplicitOperands(); i != e; ++i) {
- const MachineOperand &MO = MI->getOperand(i);
-
+ for (const MachineOperand &MO : MI->explicit_operands()) {
MCOperand MCOp;
switch (MO.getType()) {
default:
void AMDGPUAsmPrinter::EmitInstruction(const MachineInstr *MI) {
AMDGPUMCInstLower MCInstLowering(OutContext);
+#ifdef _DEBUG
+ StringRef Err;
+ if (!TM.getInstrInfo()->verifyInstruction(MI, Err)) {
+ errs() << "Warning: Illegal instruction detected: " << Err << "\n";
+ MI->dump();
+ }
+#endif
if (MI->isBundle()) {
const MachineBasicBlock *MBB = MI->getParent();
MachineBasicBlock::const_instr_iterator I = MI;
++I;
while (I != MBB->end() && I->isInsideBundle()) {
- MCInst MCBundleInst;
- const MachineInstr *BundledInst = I;
- MCInstLowering.lower(BundledInst, MCBundleInst);
- OutStreamer.EmitInstruction(MCBundleInst);
+ EmitInstruction(I);
++I;
}
} else {
MCInst TmpInst;
MCInstLowering.lower(MI, TmpInst);
- OutStreamer.EmitInstruction(TmpInst);
+ EmitToStreamer(OutStreamer, TmpInst);
+
+ if (DisasmEnabled) {
+ // Disassemble instruction/operands to text.
+ DisasmLines.resize(DisasmLines.size() + 1);
+ std::string &DisasmLine = DisasmLines.back();
+ raw_string_ostream DisasmStream(DisasmLine);
+
+ AMDGPUInstPrinter InstPrinter(*TM.getMCAsmInfo(), *TM.getInstrInfo(),
+ *TM.getRegisterInfo());
+ InstPrinter.printInst(&TmpInst, DisasmStream, StringRef());
+
+ // Disassemble instruction/operands to hex representation.
+ SmallVector<MCFixup, 4> Fixups;
+ SmallVector<char, 16> CodeBytes;
+ raw_svector_ostream CodeStream(CodeBytes);
+
+ MCObjectStreamer &ObjStreamer = (MCObjectStreamer &)OutStreamer;
+ MCCodeEmitter &InstEmitter = ObjStreamer.getAssembler().getEmitter();
+ InstEmitter.EncodeInstruction(TmpInst, CodeStream, Fixups,
+ TM.getSubtarget<MCSubtargetInfo>());
+ CodeStream.flush();
+
+ HexLines.resize(HexLines.size() + 1);
+ std::string &HexLine = HexLines.back();
+ raw_string_ostream HexStream(HexLine);
+
+ for (size_t i = 0; i < CodeBytes.size(); i += 4) {
+ unsigned int CodeDWord = *(unsigned int *)&CodeBytes[i];
+ HexStream << format("%s%08X", (i > 0 ? " " : ""), CodeDWord);
+ }
+
+ DisasmStream.flush();
+ DisasmLineMaxLen = std::max(DisasmLineMaxLen, DisasmLine.size());
+ }
}
}