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nice big refactor

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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
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19
X86Disassembler/X86/Handlers/Lea/LeaR32MHandler.cs
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@ -42,13 +42,7 @@ public class LeaR32MHandler : 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();
// LEA only works with memory operands, not registers
if (mod == 3)
@ -60,17 +54,14 @@ public class LeaR32MHandler : InstructionHandler
instruction.Mnemonic = "lea";
// Get the register name
string regName = GetRegister32(reg);
string regName = ModRMDecoder.GetRegisterName(reg, 32);
// Get the memory operand without the size prefix
string operand = ModRMDecoder.DecodeModRM(mod, rm, false);
// Remove the "dword ptr" prefix for LEA instructions
operand = operand.Replace("dword ptr ", "");
destOperand = destOperand.Replace("dword ptr ", "");
// Set the operands
instruction.Operands = $"{regName}, {operand}";
instruction.Operands = $"{regName}, {destOperand}";
return true;
}
}
}