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Code Issues Releases Activity

Updated instruction handlers to use Type and StructuredOperands instead of Mnemonic and Operands

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This commit is contained in:
bird_egop
2025-04-14 22:08:50 +03:00
parent c516e063e7
commit 685eeda03d
136 changed files with 3694 additions and 2584 deletions
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42
X86Disassembler/X86/Handlers/Sub/SubRm32R32Handler.cs
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@ -1,3 +1,5 @@
using X86Disassembler.X86.Operands;
namespace X86Disassembler.X86.Handlers.Sub;
/// <summary>
@ -8,11 +10,9 @@ public class SubRm32R32Handler : InstructionHandler
/// <summary>
/// Initializes a new instance of the SubRm32R32Handler class
/// </summary>
/// <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 SubRm32R32Handler(byte[] codeBuffer, InstructionDecoder decoder, int length)
: base(codeBuffer, decoder, length)
public SubRm32R32Handler(InstructionDecoder decoder)
: base(decoder)
{
}
@ -39,27 +39,21 @@ public class SubRm32R32Handler : InstructionHandler
return false;
}
// Set the instruction type
instruction.Type = InstructionType.Sub;
// Read the ModR/M byte
// Extract the fields from the ModR/M byte
var (mod, reg, rm, operand) = ModRMDecoder.ReadModRM();
// Set the mnemonic
instruction.Mnemonic = "sub";
// Get the register name
string regName = ModRMDecoder.GetRegisterName(reg, 32);
// For memory operands, set the operand
if (mod != 3) // Memory operand
{
instruction.Operands = $"{operand}, {regName}";
}
else // Register operand
{
string rmName = ModRMDecoder.GetRegisterName(rm, 32);
instruction.Operands = $"{rmName}, {regName}";
}
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM();
// Create the source register operand (32-bit)
var sourceOperand = OperandFactory.CreateRegisterOperand((RegisterIndex)reg, 32);
// Set the structured operands
instruction.StructuredOperands =
[
destinationOperand,
sourceOperand
];
return true;
}