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Code Issues 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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23
X86Disassembler/X86/Handlers/Add/AddImmToRm32Handler.cs
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@@ -1,3 +1,5 @@
using X86Disassembler.X86.Operands;
namespace X86Disassembler.X86.Handlers.Add;
/// <summary>
@@ -8,11 +10,9 @@ public class AddImmToRm32Handler : InstructionHandler
/// <summary>
/// Initializes a new instance of the AddImmToRm32Handler 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 AddImmToRm32Handler(byte[] codeBuffer, InstructionDecoder decoder, int length)
: base(codeBuffer, decoder, length)
public AddImmToRm32Handler(InstructionDecoder decoder)
: base(decoder)
{
}
@@ -27,11 +27,10 @@ public class AddImmToRm32Handler : InstructionHandler
return false;
// Check if the reg field of the ModR/M byte is 0 (ADD)
int position = Decoder.GetPosition();
if (!Decoder.CanReadByte())
return false;
byte modRM = CodeBuffer[position];
byte modRM = Decoder.PeakByte();
byte reg = (byte) ((modRM & 0x38) >> 3);
return reg == 0; // 0 = ADD
@@ -46,7 +45,7 @@ public class AddImmToRm32Handler : InstructionHandler
public override bool Decode(byte opcode, Instruction instruction)
{
// Set the mnemonic
instruction.Mnemonic = "add";
instruction.Type = InstructionType.Add;
if (!Decoder.CanReadByte())
{
@@ -65,12 +64,10 @@ public class AddImmToRm32Handler : InstructionHandler
// Read the immediate value in little-endian format
var imm = Decoder.ReadUInt32();
// Format the immediate value as expected by the tests (0x12345678)
// Note: The bytes are reversed to match the expected format in the tests
string immStr = $"0x{imm:X8}";
// Set the operands
instruction.Operands = $"{destOperand}, {immStr}";
instruction.StructuredOperands = [
destOperand,
OperandFactory.CreateImmediateOperand(imm, 32)
];
return true;
}