public override object VisitOp_bgt([NotNull] MipsAsmParser.Op_bgtContext context)
{
// bgt rs, rt, label
// => slt at, rt, rs
Instruction slt = new Instruction();
slt.Type = FormatType.Register;
slt.Opcode = Opcode.RType;
slt.Rs = (RegisterType)Visit(context.rt);
slt.Rt = (RegisterType)Visit(context.rs);
slt.Rd = RegisterType.at;
slt.Funct = Funct.slt;
// + bne at, zero, label
Instruction bne = new Instruction();
bne.Type = FormatType.Immediate;
bne.Opcode = Opcode.bne;
bne.Rs = RegisterType.at;
bne.Rt = RegisterType.zero;
bne.TargetLabelIdentity = context.target.GetText();
slt.NextInstruction = bne;
return(slt);
}
/// <summary>
/// Exit a parse tree produced by <see cref="MipsAsmParser.op_bgt"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitOp_bgt([NotNull] MipsAsmParser.Op_bgtContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="MipsAsmParser.op_bgt"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitOp_bgt([NotNull] MipsAsmParser.Op_bgtContext context)
{
return(VisitChildren(context));
}
