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Code Issues Releases Activity

Refactor floating point handlers to use ReadModRMFpu method

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bird_egop
2025-04-17 23:33:56 +03:00
parent df453b930f
commit 963248dca0
15 changed files with 1164 additions and 9 deletions
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14
X86Disassembler/X86/ModRMDecoder.cs
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@ -205,6 +205,20 @@ public class ModRMDecoder
/// </summary>
/// <returns>A tuple containing the mod, reg, rm fields and the decoded operand</returns>
public (byte mod, RegisterIndex reg, RegisterIndex rm, Operand operand) ReadModRM64() => ReadModRMInternal(true);
/// <summary>
/// Reads and decodes a ModR/M byte for FPU instructions
/// </summary>
/// <returns>A tuple containing the mod, reg, rm fields (with rm as FpuRegisterIndex) and the decoded operand</returns>
public (byte mod, RegisterIndex reg, FpuRegisterIndex fpuRm, Operand operand) ReadModRMFpu()
{
var (mod, reg, rm, operand) = ReadModRMInternal(false);
// Convert the RegisterIndex rm to FpuRegisterIndex
FpuRegisterIndex fpuRm = (FpuRegisterIndex)(int)rm;
return (mod, reg, fpuRm, operand);
}
/// <summary>
/// Reads and decodes a ModR/M byte for 8-bit operands