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more cleanup

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This commit is contained in:
bird_egop
2025-04-15 02:42:47 +03:00
parent 49f1d7d221
commit abe4d38d4b
97 changed files with 160 additions and 219 deletions
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5
X86Disassembler/X86/Handlers/Sub/SubImmFromRm16SignExtendedHandler.cs
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@ -36,8 +36,7 @@ public class SubImmFromRm16SignExtendedHandler : InstructionHandler
}
// Check if the reg field is 5 (SUB)
byte modRM = Decoder.PeakByte();
byte reg = (byte)((modRM & 0x38) >> 3);
var reg = ModRMDecoder.PeakModRMReg();
return reg == 5; // 5 = SUB
}
@ -63,7 +62,7 @@ public class SubImmFromRm16SignExtendedHandler : InstructionHandler
// For SUB r/m16, imm8 (0x83 /5 with 0x66 prefix and sign extension):
// - The r/m field with mod specifies the destination operand (register or memory)
// - The immediate value is the source operand (sign-extended from 8 to 16 bits)
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM();
var (_, _, _, destinationOperand) = ModRMDecoder.ReadModRM();
// Adjust the operand size to 16-bit
destinationOperand.Size = 16;