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more refactoring

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This commit is contained in:
bird_egop
2025-04-14 01:08:14 +03:00
parent f54dc10596
commit 99b93523a4
78 changed files with 379 additions and 594 deletions
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22
X86Disassembler/X86/Handlers/And/AndRm8R8Handler.cs
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@ -11,11 +11,11 @@ public class AndRm8R8Handler : InstructionHandler
/// <param name="codeBuffer">The buffer containing the code to decode</param>
/// <param name="decoder">The instruction decoder that owns this handler</param>
/// <param name="length">The length of the buffer</param>
public AndRm8R8Handler(byte[] codeBuffer, InstructionDecoder decoder, int length)
public AndRm8R8Handler(byte[] codeBuffer, InstructionDecoder decoder, int length)
: base(codeBuffer, decoder, length)
{
}
/// <summary>
/// Checks if this handler can decode the given opcode
/// </summary>
@ -25,7 +25,7 @@ public class AndRm8R8Handler : InstructionHandler
{
return opcode == 0x20;
}
/// <summary>
/// Decodes an AND r/m8, r8 instruction
/// </summary>
@ -36,20 +36,18 @@ public class AndRm8R8Handler : InstructionHandler
{
// Set the mnemonic
instruction.Mnemonic = "and";
int position = Decoder.GetPosition();
if (position >= Length)
if (!Decoder.CanReadByte())
{
return false;
}
// Read the ModR/M byte
var (mod, reg, rm, memOperand) = ModRMDecoder.ReadModRM();
// Get register name
string regName = ModRMDecoder.GetRegisterName(reg, 8);
// For mod == 3, both operands are registers
if (mod == 3)
{
@ -60,7 +58,7 @@ public class AndRm8R8Handler : InstructionHandler
{
instruction.Operands = $"byte ptr {memOperand}, {regName}";
}
return true;
}
}
}