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Split FloatingPointHandler into specialized handlers for each instruction type and fixed FLDCW instruction formatting

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bird_egop
2025-04-12 23:33:40 +03:00
parent 82653f96f2
commit 3cc6d27e33
9 changed files with 260 additions and 18 deletions
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9
X86Disassembler/X86/Handlers/FloatingPoint/LoadStoreFloat64Handler.cs
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@ -68,15 +68,16 @@ public class LoadStoreFloat64Handler : FloatingPointBaseHandler
// For memory operands, set the operand
if (mod != 3) // Memory operand
{
string operand = ModRMDecoder.DecodeModRM(mod, rm, false);
string operand = ModRMDecoder.DecodeModRM(mod, rm, true); // true for 64-bit operand
if (reg == 0 || reg == 2 || reg == 3) // fld, fst, fstp
{
instruction.Operands = $"qword ptr {operand}";
instruction.Operands = operand;
}
else // frstor, fnsave, fnstsw
{
instruction.Operands = operand;
// Remove the qword ptr prefix for these operations
instruction.Operands = operand.Replace("qword ptr ", "");
}
}
else // Register operand (ST(i))