public Msp430Rewriter(Msp430Architecture arch, EndianImageReader rdr, ProcessorState state, IStorageBinder binder, IRewriterHost host)
{
this.arch = arch;
this.state = state;
this.binder = binder;
this.host = host;
this.rdr = rdr;
this.dasm = new Msp430Disassembler(arch, rdr).GetEnumerator();
this.instr = null !;
this.m = null !;
}
public IEnumerator <RtlInstructionCluster> GetEnumerator()
{
while (dasm.MoveNext())
{
this.instr = dasm.Current;
var instrs = new List <RtlInstruction>();
this.m = new RtlEmitter(instrs);
this.iclass = InstrClass.Linear;
switch (instr.Mnemonic)
{
case Mnemonics.invalid: Invalid(); break;
default:
EmitUnitTest();
Invalid();
break;
case Mnemonics.addc: RewriteAdcSbc(m.IAdd); break;
case Mnemonics.add: RewriteBinop(m.IAdd, "V-----NZC"); break;
case Mnemonics.and: RewriteBinop(m.And, "0-----NZC"); break;
case Mnemonics.bic: RewriteBinop(Bis, "---------"); break;
case Mnemonics.bis: RewriteBinop(m.Or, "---------"); break;
case Mnemonics.bit: RewriteBit(); break;
case Mnemonics.br: RewriteBr(); break;
case Mnemonics.call: RewriteCall(); break;
case Mnemonics.cmp: RewriteCmp(); break;
case Mnemonics.dadd: RewriteBinop(Dadd, "------NZC"); break;
case Mnemonics.jc: RewriteBranch(ConditionCode.ULT, FlagM.CF); break;
case Mnemonics.jge: RewriteBranch(ConditionCode.GE, FlagM.VF | FlagM.NF); break;
case Mnemonics.jl: RewriteBranch(ConditionCode.LT, FlagM.VF | FlagM.NF); break;
case Mnemonics.jmp: RewriteGoto(); break;
case Mnemonics.jn: RewriteBranch(ConditionCode.SG, FlagM.NF); break;
case Mnemonics.jnc: RewriteBranch(ConditionCode.UGE, FlagM.CF); break;
case Mnemonics.jnz: RewriteBranch(ConditionCode.NE, FlagM.ZF); break;
case Mnemonics.jz: RewriteBranch(ConditionCode.EQ, FlagM.ZF); break;
case Mnemonics.mov: RewriteBinop((a, b) => b, ""); break;
case Mnemonics.mova: RewriteBinop((a, b) => b, ""); break;
case Mnemonics.popm: RewritePopm(); break;
case Mnemonics.push: RewritePush(); break;
case Mnemonics.pushm: RewritePushm(); break;
case Mnemonics.ret: RewriteRet(); break;
case Mnemonics.reti: RewriteReti(); break;
case Mnemonics.rra: RewriteRra("0-----NZC"); break;
case Mnemonics.rrax: RewriteRrax("0-----NZC"); break;
case Mnemonics.rrc: RewriteRrc("0-----NZC"); break;
case Mnemonics.rrum: RewriteRrum("0-----NZC"); break;
case Mnemonics.sub: RewriteBinop(m.ISub, "V-----NZC"); break;
case Mnemonics.subc: RewriteAdcSbc(m.ISub); break;
case Mnemonics.swpb: RewriteSwpb(); break;
case Mnemonics.sxt: RewriteSxt("0-----NZC"); break;
case Mnemonics.xor: RewriteBinop(m.Xor, "V-----NZC"); break;
}
yield return(m.MakeCluster(instr.Address, instr.Length, iclass));
}
}
