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Code Issues Releases Activity

Fixed floating point comparison handlers for FCOM ST(i) and FCOMP ST(i) instructions

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bird_egop
2025-04-18 01:25:34 +03:00
parent 84d5652a62
commit 2a8cf9534e
6 changed files with 47 additions and 57 deletions
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3
X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs
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@ -441,7 +441,8 @@ public class InstructionHandlerFactory
// D8 opcode handlers (register operations)
_handlers.Add(new FloatingPoint.Arithmetic.FaddRegisterHandler(_decoder)); // FADD ST(0), ST(i) (D8 C0-C7)
_handlers.Add(new FloatingPoint.Arithmetic.FmulRegisterHandler(_decoder)); // FMUL ST(0), ST(i) (D8 C8-CF)
_handlers.Add(new FloatingPoint.Comparison.FcomSt0Handler(_decoder)); // FCOM ST(0), ST(i) (D8 D0-D7)
_handlers.Add(new FloatingPoint.Comparison.FcomStHandler(_decoder)); // FCOM ST(i) (D8 D0-D7)
_handlers.Add(new FloatingPoint.Comparison.FcompStHandler(_decoder)); // FCOMP ST(i) (D8 D8-DF)
_handlers.Add(new FloatingPoint.Arithmetic.FsubRegisterHandler(_decoder)); // FSUB ST(0), ST(i) (D8 E0-E7)
_handlers.Add(new FloatingPoint.Arithmetic.FsubrRegisterHandler(_decoder)); // FSUBR ST(0), ST(i) (D8 E8-EF)
_handlers.Add(new FloatingPoint.Arithmetic.FdivRegisterHandler(_decoder)); // FDIV ST(0), ST(i) (D8 F0-F7)