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Refactored floating point handlers into specialized classes for better organization and maintainability

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bird_egop
2025-04-17 23:57:16 +03:00
parent 5916d13995
commit ec56576116
22 changed files with 1509 additions and 3 deletions
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33
X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs
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@ -389,6 +389,20 @@ public class InstructionHandlerFactory
_handlers.Add(new FloatingPoint.LoadStore.FldFloat32Handler(_decoder)); // FLD float32 (D9 /0)
_handlers.Add(new FloatingPoint.LoadStore.FstFloat32Handler(_decoder)); // FST float32 (D9 /2)
_handlers.Add(new FloatingPoint.LoadStore.FstpFloat32Handler(_decoder)); // FSTP float32 (D9 /3)
_handlers.Add(new FloatingPoint.Control.FldenvHandler(_decoder)); // FLDENV (D9 /4)
_handlers.Add(new FloatingPoint.Control.FldcwHandler(_decoder)); // FLDCW (D9 /5)
_handlers.Add(new FloatingPoint.Control.FnstenvHandler(_decoder)); // FNSTENV (D9 /6)
_handlers.Add(new FloatingPoint.Control.FnstcwHandler(_decoder)); // FNSTCW (D9 /7)
// DA opcode handlers (int32 operations)
_handlers.Add(new FloatingPoint.Arithmetic.FiaddInt32Handler(_decoder)); // FIADD int32 (DA /0)
_handlers.Add(new FloatingPoint.Arithmetic.FimulInt32Handler(_decoder)); // FIMUL int32 (DA /1)
_handlers.Add(new FloatingPoint.Comparison.FicomInt32Handler(_decoder)); // FICOM int32 (DA /2)
_handlers.Add(new FloatingPoint.Comparison.FicompInt32Handler(_decoder)); // FICOMP int32 (DA /3)
_handlers.Add(new FloatingPoint.Arithmetic.FisubInt32Handler(_decoder)); // FISUB int32 (DA /4)
_handlers.Add(new FloatingPoint.Arithmetic.FisubrInt32Handler(_decoder)); // FISUBR int32 (DA /5)
_handlers.Add(new FloatingPoint.Arithmetic.FidivInt32Handler(_decoder)); // FIDIV int32 (DA /6)
_handlers.Add(new FloatingPoint.Arithmetic.FidivrInt32Handler(_decoder)); // FIDIVR int32 (DA /7)
// DC opcode handlers (float64 operations)
_handlers.Add(new FloatingPoint.Arithmetic.FaddFloat64Handler(_decoder)); // FADD float64 (DC /0)
@ -405,12 +419,25 @@ public class InstructionHandlerFactory
_handlers.Add(new FloatingPoint.LoadStore.FstFloat64Handler(_decoder)); // FST float64 (DD /2)
_handlers.Add(new FloatingPoint.LoadStore.FstpFloat64Handler(_decoder)); // FSTP float64 (DD /3)
// Register-register operations
_handlers.Add(new FloatingPoint.Control.FxchHandler(_decoder)); // FXCH (D9 C8-CF)
// Special floating point instructions
_handlers.Add(new FloatingPoint.Arithmetic.FchsHandler(_decoder)); // FCHS (D9 E0)
_handlers.Add(new FloatingPoint.Arithmetic.FabsHandler(_decoder)); // FABS (D9 E1)
_handlers.Add(new FloatingPoint.Comparison.FtstHandler(_decoder)); // FTST (D9 E4)
_handlers.Add(new FloatingPoint.Control.FxamHandler(_decoder)); // FXAM (D9 E5)
// Transcendental functions
_handlers.Add(new FloatingPoint.Transcendental.F2xm1Handler(_decoder)); // F2XM1 (D9 F0)
_handlers.Add(new FloatingPoint.Transcendental.Fyl2xHandler(_decoder)); // FYL2X (D9 F1)
_handlers.Add(new FloatingPoint.Transcendental.FptanHandler(_decoder)); // FPTAN (D9 F2)
_handlers.Add(new FloatingPoint.Transcendental.FpatanHandler(_decoder)); // FPATAN (D9 F3)
// Other floating point handlers
_handlers.Add(new FloatingPoint.Control.FnstswHandler(_decoder)); // FNSTSW AX (DF E0)
_handlers.Add(new FloatingPoint.Control.FnstswHandler(_decoder)); // FNSTSW AX (DF E0)
// Keep the existing handlers for operations not yet migrated to specialized handlers
_handlers.Add(new LoadStoreControlHandler(_decoder)); // Load and store control words (D9 /4-/7)
_handlers.Add(new Int32OperationHandler(_decoder)); // Integer operations on 32-bit values
_handlers.Add(new LoadStoreInt32Handler(_decoder)); // Load and store 32-bit values
_handlers.Add(new Float64OperationHandler(_decoder)); // Remaining float64 operations
_handlers.Add(new LoadStoreFloat64Handler(_decoder)); // Load and store 64-bit values