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Code Issues Releases Activity

Fix FsubrStiStHandler to correctly use FSUB instruction type for DC E8-EF opcodes

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bird_egop
2025-04-18 13:31:23 +03:00
parent d25e7e8133
commit 7bb14523e5
2 changed files with 7 additions and 7 deletions
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6
X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs
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@ -471,9 +471,9 @@ public class InstructionHandlerFactory
_handlers.Add(new FloatingPoint.Arithmetic.FmulStiStHandler(_decoder)); // FMUL ST(i), ST (DC C8-CF)
_handlers.Add(new FloatingPoint.Comparison.FcomRegisterHandler(_decoder)); // FCOM ST(i), ST(0) (DC D0-D7)
_handlers.Add(new FloatingPoint.Arithmetic.FsubStiStHandler(_decoder)); // FSUB ST(i), ST (DC E0-E7)
_handlers.Add(new FloatingPoint.Arithmetic.FsubrStiStHandler(_decoder)); // FSUBR ST(i), ST (DC E8-EF)
_handlers.Add(new FloatingPoint.Arithmetic.FdivrStiStHandler(_decoder)); // FDIV ST(i), ST (DC F0-F7)
_handlers.Add(new FloatingPoint.Arithmetic.FdivStiStHandler(_decoder)); // FDIVR ST(i), ST (DC F8-FF)
_handlers.Add(new FloatingPoint.Arithmetic.FsubrStiStHandler(_decoder)); // FSUB ST(i), ST (DC E8-EF)
_handlers.Add(new FloatingPoint.Arithmetic.FdivrStiStHandler(_decoder)); // FDIVR ST(i), ST (DC F0-F7)
_handlers.Add(new FloatingPoint.Arithmetic.FdivStiStHandler(_decoder)); // FDIV ST(i), ST (DC F8-FF)
_handlers.Add(new FloatingPoint.Comparison.FcompRegisterHandler(_decoder)); // FCOMP ST(i), ST(0) (DC D8-DF)
// DD opcode handlers (register operations)