119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman//===-- MBlazeMCCodeEmitter.cpp - Convert MBlaze code to machine code -----===// 219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// 319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// The LLVM Compiler Infrastructure 419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// 519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// This file is distributed under the University of Illinois Open Source 619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// License. See LICENSE.TXT for details. 719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// 819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman//===----------------------------------------------------------------------===// 919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// 1019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// This file implements the MBlazeMCCodeEmitter class. 1119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// 1219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman//===----------------------------------------------------------------------===// 1319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 1419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#define DEBUG_TYPE "mccodeemitter" 1519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "MCTargetDesc/MBlazeBaseInfo.h" 1619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "MCTargetDesc/MBlazeMCTargetDesc.h" 1719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "llvm/MC/MCCodeEmitter.h" 1819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "llvm/MC/MCExpr.h" 1919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "llvm/MC/MCInst.h" 2019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "llvm/MC/MCInstrInfo.h" 2119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "llvm/MC/MCSubtargetInfo.h" 2219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "llvm/MC/MCSymbol.h" 2319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "llvm/MC/MCFixup.h" 2419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "llvm/ADT/Statistic.h" 2519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "llvm/Support/raw_ostream.h" 2619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Baumanusing namespace llvm; 2719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 2819bac1e08be200c31efd26f0f5fd144c9b3eefd3John BaumanSTATISTIC(MCNumEmitted, "Number of MC instructions emitted"); 2919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 3019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Baumannamespace { 3119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Baumanclass MBlazeMCCodeEmitter : public MCCodeEmitter { 3219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman MBlazeMCCodeEmitter(const MBlazeMCCodeEmitter &); // DO NOT IMPLEMENT 3319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman void operator=(const MBlazeMCCodeEmitter &); // DO NOT IMPLEMENT 3419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman const MCInstrInfo &MCII; 3519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 3619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Baumanpublic: 3719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman MBlazeMCCodeEmitter(const MCInstrInfo &mcii, const MCSubtargetInfo &sti, 3819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman MCContext &ctx) 3919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman : MCII(mcii) { 4019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 4119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 4219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman ~MBlazeMCCodeEmitter() {} 4319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 4419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman // getBinaryCodeForInstr - TableGen'erated function for getting the 4519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman // binary encoding for an instruction. 4619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman unsigned getBinaryCodeForInstr(const MCInst &MI) const; 4719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 4819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman /// getMachineOpValue - Return binary encoding of operand. If the machine 4919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman /// operand requires relocation, record the relocation and return zero. 5019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman unsigned getMachineOpValue(const MCInst &MI,const MCOperand &MO) const; 5119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman unsigned getMachineOpValue(const MCInst &MI, unsigned OpIdx) const { 5219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman return getMachineOpValue(MI, MI.getOperand(OpIdx)); 5319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 5419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 5519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman static unsigned GetMBlazeRegNum(const MCOperand &MO) { 5619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman // FIXME: getMBlazeRegisterNumbering() is sufficient? 5719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman assert(0 && "MBlazeMCCodeEmitter::GetMBlazeRegNum() not yet implemented."); 5819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman return 0; 5919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 6019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 6119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman void EmitByte(unsigned char C, unsigned &CurByte, raw_ostream &OS) const { 6219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman // The MicroBlaze uses a bit reversed format so we need to reverse the 6319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman // order of the bits. Taken from: 6419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman // http://graphics.stanford.edu/~seander/bithacks.html 6519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman C = ((C * 0x80200802ULL) & 0x0884422110ULL) * 0x0101010101ULL >> 32; 6619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 6719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman OS << (char)C; 6819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman ++CurByte; 6919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 7019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 7119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman void EmitRawByte(unsigned char C, unsigned &CurByte, raw_ostream &OS) const { 7219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman OS << (char)C; 7319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman ++CurByte; 7419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 7519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 7619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman void EmitConstant(uint64_t Val, unsigned Size, unsigned &CurByte, 7719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman raw_ostream &OS) const { 7819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman assert(Size <= 8 && "size too big in emit constant"); 7919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 8019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman for (unsigned i = 0; i != Size; ++i) { 8119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitByte(Val & 255, CurByte, OS); 8219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman Val >>= 8; 8319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 8419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 8519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 8619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman void EmitIMM(const MCOperand &imm, unsigned &CurByte, raw_ostream &OS) const; 8719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman void EmitIMM(const MCInst &MI, unsigned &CurByte, raw_ostream &OS) const; 8819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 8919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman void EmitImmediate(const MCInst &MI, unsigned opNo, bool pcrel, 9019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman unsigned &CurByte, raw_ostream &OS, 9119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman SmallVectorImpl<MCFixup> &Fixups) const; 9219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 9319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman void EncodeInstruction(const MCInst &MI, raw_ostream &OS, 9419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman SmallVectorImpl<MCFixup> &Fixups) const; 9519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman}; 9619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 9719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman} // end anonymous namespace 9819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 9919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 10019bac1e08be200c31efd26f0f5fd144c9b3eefd3John BaumanMCCodeEmitter *llvm::createMBlazeMCCodeEmitter(const MCInstrInfo &MCII, 10119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman const MCSubtargetInfo &STI, 10219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman MCContext &Ctx) { 10319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman return new MBlazeMCCodeEmitter(MCII, STI, Ctx); 10419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman} 10519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 10619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman/// getMachineOpValue - Return binary encoding of operand. If the machine 10719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman/// operand requires relocation, record the relocation and return zero. 10819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Baumanunsigned MBlazeMCCodeEmitter::getMachineOpValue(const MCInst &MI, 10919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman const MCOperand &MO) const { 11019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman if (MO.isReg()) 11119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman return getMBlazeRegisterNumbering(MO.getReg()); 11219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman else if (MO.isImm()) 11319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman return static_cast<unsigned>(MO.getImm()); 11419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman else if (MO.isExpr()) 11519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman return 0; // The relocation has already been recorded at this point. 11619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman else { 11719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#ifndef NDEBUG 11819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman errs() << MO; 11919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#endif 12019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman llvm_unreachable(0); 12119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 12219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman return 0; 12319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman} 12419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 12519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Baumanvoid MBlazeMCCodeEmitter:: 12619bac1e08be200c31efd26f0f5fd144c9b3eefd3John BaumanEmitIMM(const MCOperand &imm, unsigned &CurByte, raw_ostream &OS) const { 12719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman int32_t val = (int32_t)imm.getImm(); 12819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman if (val > 32767 || val < -32768) { 12919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitByte(0x0D, CurByte, OS); 13019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitByte(0x00, CurByte, OS); 13119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitRawByte((val >> 24) & 0xFF, CurByte, OS); 13219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitRawByte((val >> 16) & 0xFF, CurByte, OS); 13319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 13419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman} 13519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 13619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Baumanvoid MBlazeMCCodeEmitter:: 13719bac1e08be200c31efd26f0f5fd144c9b3eefd3John BaumanEmitIMM(const MCInst &MI, unsigned &CurByte,raw_ostream &OS) const { 13819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman switch (MI.getOpcode()) { 13919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman default: break; 14019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 14119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlaze::ADDIK32: 14219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlaze::ORI32: 14319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlaze::BRLID32: 14419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitByte(0x0D, CurByte, OS); 14519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitByte(0x00, CurByte, OS); 14619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitRawByte(0, CurByte, OS); 14719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitRawByte(0, CurByte, OS); 14819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 14919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman} 15019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 15119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Baumanvoid MBlazeMCCodeEmitter:: 15219bac1e08be200c31efd26f0f5fd144c9b3eefd3John BaumanEmitImmediate(const MCInst &MI, unsigned opNo, bool pcrel, unsigned &CurByte, 15319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman raw_ostream &OS, SmallVectorImpl<MCFixup> &Fixups) const { 15419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman assert(MI.getNumOperands()>opNo && "Not enought operands for instruction"); 15519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 15619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman MCOperand oper = MI.getOperand(opNo); 15719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 15819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman if (oper.isImm()) { 15919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitIMM(oper, CurByte, OS); 16019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } else if (oper.isExpr()) { 16119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman MCFixupKind FixupKind; 16219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman switch (MI.getOpcode()) { 16319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman default: 16419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman FixupKind = pcrel ? FK_PCRel_2 : FK_Data_2; 16519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman Fixups.push_back(MCFixup::Create(0,oper.getExpr(),FixupKind)); 16619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman break; 16719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlaze::ORI32: 16819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlaze::ADDIK32: 16919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlaze::BRLID32: 17019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman FixupKind = pcrel ? FK_PCRel_4 : FK_Data_4; 17119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman Fixups.push_back(MCFixup::Create(0,oper.getExpr(),FixupKind)); 17219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman break; 17319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 17419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 17519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman} 17619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 17719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 17819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 17919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Baumanvoid MBlazeMCCodeEmitter:: 18019bac1e08be200c31efd26f0f5fd144c9b3eefd3John BaumanEncodeInstruction(const MCInst &MI, raw_ostream &OS, 18119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman SmallVectorImpl<MCFixup> &Fixups) const { 18219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman unsigned Opcode = MI.getOpcode(); 18319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman const MCInstrDesc &Desc = MCII.get(Opcode); 18419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman uint64_t TSFlags = Desc.TSFlags; 18519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman // Keep track of the current byte being emitted. 18619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman unsigned CurByte = 0; 18719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 18819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman // Emit an IMM instruction if the instruction we are encoding requires it 18919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitIMM(MI,CurByte,OS); 19019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 19119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman switch ((TSFlags & MBlazeII::FormMask)) { 19219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman default: break; 19319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlazeII::FPseudo: 19419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman // Pseudo instructions don't get encoded. 19519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman return; 19619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlazeII::FRRI: 19719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitImmediate(MI, 2, false, CurByte, OS, Fixups); 19819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman break; 19919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlazeII::FRIR: 20019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitImmediate(MI, 1, false, CurByte, OS, Fixups); 20119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman break; 20219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlazeII::FCRI: 20319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitImmediate(MI, 1, true, CurByte, OS, Fixups); 20419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman break; 20519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlazeII::FRCI: 20619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitImmediate(MI, 1, true, CurByte, OS, Fixups); 20719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman case MBlazeII::FCCI: 20819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitImmediate(MI, 0, true, CurByte, OS, Fixups); 20919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman break; 21019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman } 21119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 21219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman ++MCNumEmitted; // Keep track of the # of mi's emitted 21319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman unsigned Value = getBinaryCodeForInstr(MI); 21419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman EmitConstant(Value, 4, CurByte, OS); 21519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman} 21619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 21719bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// FIXME: These #defines shouldn't be necessary. Instead, tblgen should 21819bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// be able to generate code emitter helpers for either variant, like it 21919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman// does for the AsmWriter. 22019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#define MBlazeCodeEmitter MBlazeMCCodeEmitter 22119bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#define MachineInstr MCInst 22219bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#include "MBlazeGenCodeEmitter.inc" 22319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#undef MBlazeCodeEmitter 22419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman#undef MachineInstr 225