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mirror of https://github.com/sampletext32/ParkanPlayground.git synced 2025-06-20 16:18:37 +03:00

nice big refactor

This commit is contained in:
bird_egop
2025-04-13 23:06:52 +03:00
parent 59df064ca4
commit 11a2cfada4
92 changed files with 981 additions and 1509 deletions

View File

@ -42,16 +42,10 @@ public class PushRm32Handler : InstructionHandler
}
// Read the ModR/M byte
byte modRM = CodeBuffer[position++];
Decoder.SetPosition(position);
// Extract the fields from the ModR/M byte
byte mod = (byte)((modRM & 0xC0) >> 6);
byte reg = (byte)((modRM & 0x38) >> 3);
byte rm = (byte)(modRM & 0x07);
var (mod, reg, rm, destOperand) = ModRMDecoder.ReadModRM();
// PUSH r/m32 is encoded as FF /6
if (reg != 6)
if (reg != RegisterIndex.Sp)
{
return false;
}
@ -62,12 +56,11 @@ public class PushRm32Handler : InstructionHandler
// For memory operands, set the operand
if (mod != 3) // Memory operand
{
string operand = ModRMDecoder.DecodeModRM(mod, rm, false);
instruction.Operands = operand;
instruction.Operands = destOperand;
}
else // Register operand
{
string rmName = GetRegister32(rm);
string rmName = ModRMDecoder.GetRegisterName(rm, 32);
instruction.Operands = rmName;
}