// 
// common_control87 from 0x180142198 to 0x180142456 (702 bytes)
// 
// 2 xrefs:
// > j_common_control87 @ 0x180142190
// > <???> @ 0x180203d28
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

__int64 __fastcall common_control87(int a1, int a2)
{
  int v3; // r12d
  unsigned int fpsr; // eax
  __int16 v5; // r10
  int v6; // edx
  int v7; // ecx
  int v8; // edx
  int v9; // ecx
  unsigned int v10; // edx
  int v11; // eax
  int v12; // r10d
  int v13; // r10d
  int v14; // r8d
  int v15; // edx
  int v16; // ecx
  int v17; // edx
  int v18; // ecx
  unsigned int v19; // ebx
  int v20; // eax
  int v21; // r8d
  int v22; // edx
  int v23; // ecx
  int v24; // edx
  int v25; // ecx
  int v26; // eax
  int v27; // ebx
  int v28; // ebx

  v3 = a2 & 0x308031F;
  fpsr = get_fpsr();
  v5 = fpsr;
  v6 = (fpsr >> 3) & 0x10 | 8;
  if ( (fpsr & 0x200) == 0 )
    v6 = (fpsr >> 3) & 0x10;
  v7 = v6 | 4;
  if ( (fpsr & 0x400) == 0 )
    v7 = v6;
  v8 = v7 | 2;
  if ( (fpsr & 0x800) == 0 )
    v8 = v7;
  v9 = v8 | 1;
  if ( (fpsr & 0x1000) == 0 )
    v9 = v8;
  v10 = v9 | 0x80000;
  if ( (fpsr & 0x100) == 0 )
    v10 = v9;
  v11 = fpsr & 0x6000;
  if ( (v5 & 0x6000) != 0 )
  {
    switch ( v11 )
    {
      case 8192:
        v10 |= 0x100u;
        break;
      case 16384:
        v10 |= 0x200u;
        break;
      case 24576:
        v10 |= 0x300u;
        break;
    }
  }
  v12 = (v5 & 0x8040) - 64;
  if ( v12 )
  {
    v13 = v12 - 32704;
    if ( v13 )
    {
      if ( v13 == 64 )
        v10 |= 0x1000000u;
    }
    else
    {
      v10 |= 0x3000000u;
    }
  }
  else
  {
    v10 |= 0x2000000u;
  }
  v14 = v3 & a1 | v10 & ~v3;
  if ( v14 != v10 )
  {
    v15 = (8 * (v14 & 0x10)) | 0x200;
    if ( (v14 & 8) == 0 )
      v15 = 8 * (v14 & 0x10);
    v16 = v15 | 0x400;
    if ( (v14 & 4) == 0 )
      v16 = v15;
    v17 = v16 | 0x800;
    if ( (v14 & 2) == 0 )
      v17 = v16;
    v18 = v17 | 0x1000;
    if ( (v14 & 1) == 0 )
      v18 = v17;
    v19 = v18 | 0x100;
    if ( (v14 & 0x80000) == 0 )
      v19 = v18;
    v20 = v14 & 0x300;
    if ( (v14 & 0x300) != 0 )
    {
      switch ( v20 )
      {
        case 256:
          v19 |= 0x2000u;
          break;
        case 512:
          v19 |= 0x4000u;
          break;
        case 768:
          v19 |= 0x6000u;
          break;
      }
    }
    v21 = v14 & 0x3000000;
    switch ( v21 )
    {
      case 16777216:
        v19 |= 0x8040u;
        break;
      case 33554432:
        v19 |= 0x40u;
        break;
      case 50331648:
        v19 |= 0x8000u;
        break;
    }
    if ( byte_1801B2300 && (v19 & 0x40) != 0 )
    {
      set_fpsr(v19);
    }
    else
    {
      v19 &= ~0x40u;
      set_fpsr(v19);
    }
    v22 = (v19 >> 3) & 0x10 | 8;
    if ( (v19 & 0x200) == 0 )
      v22 = (v19 >> 3) & 0x10;
    v23 = v22 | 4;
    if ( (v19 & 0x400) == 0 )
      v23 = v22;
    v24 = v23 | 2;
    if ( (v19 & 0x800) == 0 )
      v24 = v23;
    v25 = v24 | 1;
    if ( (v19 & 0x1000) == 0 )
      v25 = v24;
    v10 = v25 | 0x80000;
    if ( (v19 & 0x100) == 0 )
      v10 = v25;
    v26 = v19 & 0x6000;
    if ( (v19 & 0x6000) != 0 )
    {
      switch ( v26 )
      {
        case 8192:
          v10 |= 0x100u;
          break;
        case 16384:
          v10 |= 0x200u;
          break;
        case 24576:
          v10 |= 0x300u;
          break;
      }
    }
    v27 = (v19 & 0x8040) - 64;
    if ( v27 )
    {
      v28 = v27 - 32704;
      if ( v28 )
      {
        if ( v28 == 64 )
          v10 |= 0x1000000u;
      }
      else
      {
        v10 |= 0x3000000u;
      }
    }
    else
    {
      v10 |= 0x2000000u;
    }
  }
  return v10;
}