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mirror of https://github.com/sampletext32/ParkanPlayground.git synced 2025-06-20 08:18:36 +03:00

more refactoring

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

View File

@ -27,11 +27,10 @@ public class OrImmToRm8Handler : InstructionHandler
return false;
// Check if the reg field of the ModR/M byte is 1 (OR)
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 == 1; // 1 = OR
@ -48,9 +47,7 @@ public class OrImmToRm8Handler : InstructionHandler
// Set the mnemonic
instruction.Mnemonic = "or";
int position = Decoder.GetPosition();
if (position >= Length)
if (!Decoder.CanReadByte())
{
return false;
}
@ -65,9 +62,8 @@ public class OrImmToRm8Handler : InstructionHandler
destOperand = ModRMDecoder.GetRegisterName(rm, 8);
}
position = Decoder.GetPosition();
if (position >= Length)
// Read the immediate value
if (!Decoder.CanReadByte())
{
return false;
}