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Code Issues Releases Activity

new handlers and test fixes

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bird_egop
2025-04-16 20:54:08 +03:00
parent f654f64c71
commit 800915b534
20 changed files with 342 additions and 117 deletions
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71
X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs
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@ -1,11 +1,13 @@
using X86Disassembler.X86.Handlers.Adc;
using X86Disassembler.X86.Handlers.Add;
using X86Disassembler.X86.Handlers.And;
using X86Disassembler.X86.Handlers.ArithmeticUnary;
using X86Disassembler.X86.Handlers.Call;
using X86Disassembler.X86.Handlers.Cmp;
using X86Disassembler.X86.Handlers.Dec;
using X86Disassembler.X86.Handlers.Div;
using X86Disassembler.X86.Handlers.FloatingPoint;
using X86Disassembler.X86.Handlers.Idiv;
using X86Disassembler.X86.Handlers.Imul;
using X86Disassembler.X86.Handlers.Inc;
using X86Disassembler.X86.Handlers.Jump;
using X86Disassembler.X86.Handlers.Lea;
@ -13,6 +15,7 @@ using X86Disassembler.X86.Handlers.Mov;
using X86Disassembler.X86.Handlers.Mul;
using X86Disassembler.X86.Handlers.Neg;
using X86Disassembler.X86.Handlers.Nop;
using X86Disassembler.X86.Handlers.Not;
using X86Disassembler.X86.Handlers.Or;
using X86Disassembler.X86.Handlers.Pop;
using X86Disassembler.X86.Handlers.Push;
@ -63,9 +66,13 @@ public class InstructionHandlerFactory
RegisterArithmeticImmediateHandlers(); // Group 1 instructions (including 0x83)
RegisterAddHandlers();
RegisterAndHandlers();
RegisterArithmeticUnaryHandlers();
RegisterArithmeticUnaryHandlers(); // Empty, kept for consistency
RegisterNegHandlers(); // Register NEG handlers
RegisterMulHandlers(); // Register MUL handlers
RegisterNotHandlers(); // Register NOT handlers
RegisterImulHandlers(); // Register IMUL handlers
RegisterDivHandlers(); // Register DIV handlers
RegisterIdivHandlers(); // Register IDIV handlers
RegisterCmpHandlers();
RegisterXorHandlers();
RegisterOrHandlers();
@ -91,17 +98,7 @@ public class InstructionHandlerFactory
/// </summary>
private void RegisterArithmeticUnaryHandlers()
{
// NOT handler
_handlers.Add(new NotRm32Handler(_decoder));
// IMUL handler
_handlers.Add(new ImulRm32Handler(_decoder));
// DIV handler
_handlers.Add(new DivRm32Handler(_decoder));
// IDIV handler
_handlers.Add(new IdivRm32Handler(_decoder));
// This method is kept for consistency, but all handlers have been moved to their own namespaces
}
/// <summary>
@ -462,6 +459,54 @@ public class InstructionHandlerFactory
_handlers.Add(new MulRm32Handler(_decoder));
}
/// <summary>
/// Registers all NOT instruction handlers
/// </summary>
private void RegisterNotHandlers()
{
// NOT r/m8 handler (F6 /2)
_handlers.Add(new NotRm8Handler(_decoder));
// NOT r/m32 handler (F7 /2)
_handlers.Add(new NotRm32Handler(_decoder));
}
/// <summary>
/// Registers all IMUL instruction handlers
/// </summary>
private void RegisterImulHandlers()
{
// IMUL r/m8 handler (F6 /5)
_handlers.Add(new ImulRm8Handler(_decoder));
// IMUL r/m32 handler (F7 /5)
_handlers.Add(new ImulRm32Handler(_decoder));
}
/// <summary>
/// Registers all DIV instruction handlers
/// </summary>
private void RegisterDivHandlers()
{
// DIV r/m8 handler (F6 /6)
_handlers.Add(new DivRm8Handler(_decoder));
// DIV r/m32 handler (F7 /6)
_handlers.Add(new DivRm32Handler(_decoder));
}
/// <summary>
/// Registers all IDIV instruction handlers
/// </summary>
private void RegisterIdivHandlers()
{
// IDIV r/m8 handler (F6 /7)
_handlers.Add(new IdivRm8Handler(_decoder));
// IDIV r/m32 handler (F7 /7)
_handlers.Add(new IdivRm32Handler(_decoder));
}
/// <summary>
/// Gets the handler that can decode the given opcode
/// </summary>