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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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15
X86Disassembler/X86/Handlers/Xor/XorImmWithRm32Handler.cs
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@ -27,11 +27,10 @@ public class XorImmWithRm32Handler : InstructionHandler
return false;
// Check if the reg field of the ModR/M byte is 6 (XOR)
int position = Decoder.GetPosition();
if (position >= Length)
if (!Decoder.CanReadByte())
return false;
byte modRM = CodeBuffer[position];
byte modRM = CodeBuffer[Decoder.GetPosition()];
byte reg = (byte)((modRM & 0x38) >> 3);
return reg == 6; // 6 = XOR
@ -48,9 +47,7 @@ public class XorImmWithRm32Handler : InstructionHandler
// Set the mnemonic
instruction.Mnemonic = "xor";
int position = Decoder.GetPosition();
if (position >= Length)
if (!Decoder.CanReadByte())
{
return false;
}
@ -58,16 +55,12 @@ public class XorImmWithRm32Handler : InstructionHandler
// Read the ModR/M byte
var (mod, reg, rm, destOperand) = ModRMDecoder.ReadModRM();
// Get the updated position after ModR/M decoding
position = Decoder.GetPosition();
// Read the immediate value
if (position + 3 >= Length)
if (!Decoder.CanReadUInt())
{
return false;
}
// Read the immediate value using the decoder
var imm = Decoder.ReadUInt32();
// Format the immediate value