mirrors/ParkanPlayground
0
Fork 0
mirror of https://github.com/sampletext32/ParkanPlayground.git synced 2025-07-02 04:50:27 +03:00
Code Issues Releases Activity

Refactor floating point handlers to use ReadModRMFpu method

Browse Source
This commit is contained in:
bird_egop
2025-04-17 23:33:56 +03:00
parent df453b930f
commit 963248dca0
15 changed files with 1164 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs
View File

@ -373,16 +373,38 @@ public class InstructionHandlerFactory
/// </summary>
private void RegisterFloatingPointHandlers()
{
// Add Floating Point handlers
_handlers.Add(new FnstswHandler(_decoder)); // FSTSW (opcode DF /7)
_handlers.Add(new Float32OperationHandler(_decoder)); // Floating Point operations on 32-bit values
_handlers.Add(new LoadStoreControlHandler(_decoder)); // Load and store control words (opcode D9 /0)
_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)); // Floating Point operations on 64-bit values
// Add specialized Floating Point handlers
// D8 opcode handlers (float32 operations)
_handlers.Add(new FaddFloat32Handler(_decoder)); // FADD float32 (D8 /0)
_handlers.Add(new FmulFloat32Handler(_decoder)); // FMUL float32 (D8 /1)
_handlers.Add(new FcomFloat32Handler(_decoder)); // FCOM float32 (D8 /2)
_handlers.Add(new FcompFloat32Handler(_decoder)); // FCOMP float32 (D8 /3)
_handlers.Add(new FsubFloat32Handler(_decoder)); // FSUB float32 (D8 /4)
_handlers.Add(new FsubrFloat32Handler(_decoder)); // FSUBR float32 (D8 /5)
_handlers.Add(new FdivFloat32Handler(_decoder)); // FDIV float32 (D8 /6)
_handlers.Add(new FdivrFloat32Handler(_decoder)); // FDIVR float32 (D8 /7)
// D9 opcode handlers (load/store float32 and control operations)
_handlers.Add(new FldFloat32Handler(_decoder)); // FLD float32 (D9 /0)
_handlers.Add(new FstFloat32Handler(_decoder)); // FST float32 (D9 /2)
_handlers.Add(new FstpFloat32Handler(_decoder)); // FSTP float32 (D9 /3)
// DC opcode handlers (float64 operations)
_handlers.Add(new FaddFloat64Handler(_decoder)); // FADD float64 (DC /0)
_handlers.Add(new FmulFloat64Handler(_decoder)); // FMUL float64 (DC /1)
// Other floating point handlers
_handlers.Add(new 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
_handlers.Add(new Int16OperationHandler(_decoder)); // Integer operations on 16-bit values
_handlers.Add(new LoadStoreInt16Handler(_decoder)); // Load and store 16-bit values
_handlers.Add(new Int16OperationHandler(_decoder)); // Integer operations on 16-bit values
_handlers.Add(new LoadStoreInt16Handler(_decoder)); // Load and store 16-bit values
}
/// <summary>