/// <summary>
/// Formats a single operand
/// </summary>
/// <param name="src">The source operand</param>
public static string Format(this AsmOperandInfo src)
{
var fmt = src.ImmInfo.Map(i => $"{i.Value.FormatHex(false,true,false,false)}:{i.Label}", () => string.Empty);
fmt += src.Register.Map(r => r.RegisterName, () => string.Empty);
fmt += src.Memory.Map(r => r.Format(), () => string.Empty);
fmt += src.Branch.Map(b => b.Format(), () => string.Empty);
if (string.IsNullOrWhiteSpace(fmt))
{
fmt = src.Kind;
}
return(fmt);
}
/// <summary>
/// Extracts operand information from an instruction
/// </summary>
/// <param name="inx">The source instruction</param>
static AsmOperandInfo[] DistillOperands(this Instruction inx, MethodAsmBody asm)
{
var args = new AsmOperandInfo[inx.OpCount];
for (byte j = 0; j < inx.OpCount; j++)
{
var operandKind = inx.GetOpKind(j);
var imm = inx.ImmediateInfo(j);
var reg = operandKind == AsmOpKind.Register ? inx.RegisterInfo(j) : null;
var mem = operandKind.IsMemory() ? inx.MemoryInfo(j) : null;
var branch = operandKind.IsBranch() ? inx.BranchInfo(j, asm.StartAddress) : null;
args[j] = new AsmOperandInfo(j, operandKind.ToString(), imm, mem, reg, branch);
}
return(args);
}
