// 
// atan2f from 0x1801304e4 to 0x1801308d4 (1008 bytes)
// 
// 18 xrefs:
// > sub_18007AC90 @ 0x18007b10f
// > sub_18007AC90 @ 0x18007b12f
// > sub_18007AC90 @ 0x18007b184
// > sub_18007AC90 @ 0x18007b1bb
// > sub_1800E9310 @ 0x1800e93a5
// > sub_1800E9310 @ 0x1800e93ea
// > sub_1800E9310 @ 0x1800e9564
// > sub_1800E9310 @ 0x1800e95ad
// > sub_1801009B0 @ 0x180100b21
// > sub_1801009B0 @ 0x180100c15
// > sub_1801009B0 @ 0x180100d0d
// > sub_1801009B0 @ 0x180100e05
// > sub_180101160 @ 0x180101351
// > sub_180101160 @ 0x1801013dc
// > sub_18010A910 @ 0x18010aa22
// > sub_18010A910 @ 0x18010aa4d
// > sub_18010BC70 @ 0x18010be8f
// > <???> @ 0x180202e1c
// 
// 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
// 

float __cdecl atan2f(float Y, float X)
{
  double v2; // xmm7_8
  double v3; // xmm6_8
  double v4; // rbp
  double v5; // rdi
  int v6; // esi
  double v7; // r15
  double v8; // r14
  unsigned __int64 v10; // rbx
  float v11; // xmm6_4
  __int64 v12; // rcx
  double v13; // rax
  unsigned __int64 v14; // r8
  __int64 v15; // rdx
  unsigned __int64 v16; // rax
  int v17; // edx
  double v18; // xmm0_8
  double v19; // xmm4_8
  int v20; // eax
  double v21; // xmm3_8
  double v22; // xmm0_8
  float v23; // [rsp+80h] [rbp+8h]

  v2 = X;
  v3 = Y;
  v4 = X;
  v5 = Y;
  v6 = ((COERCE_UNSIGNED_INT64(Y) >> 52) & 0x7FF) - ((COERCE_UNSIGNED_INT64(X) >> 52) & 0x7FF);
  v7 = fabs(X);
  v8 = fabs(Y);
  if ( *(_QWORD *)&v7 > 0x7FF0000000000000uLL )
  {
    v23 = X;
    return handle_nanf(LODWORD(v23), 0x7FFFFFFFFFFFFFFFLL);
  }
  if ( *(_QWORD *)&v8 > 0x7FF0000000000000uLL )
  {
    v23 = Y;
    return handle_nanf(LODWORD(v23), 0x7FFFFFFFFFFFFFFFLL);
  }
  v10 = 0;
  if ( v8 == 0.0 )
  {
    if ( v4 >= 0.0 )
      return v3;
LABEL_35:
    if ( v5 >= 0.0 )
      v11 = 3.1415927;
    else
      v11 = -3.1415927;
    goto LABEL_16;
  }
  if ( v7 == 0.0 )
  {
    if ( v5 < 0.0 )
      goto LABEL_14;
    set_statfp(32);
  }
  if ( v6 > 26 )
  {
    if ( v5 >= 0.0 )
    {
      v11 = 1.5707964;
      goto LABEL_16;
    }
LABEL_14:
    v11 = -1.5707964;
LABEL_16:
    v12 = 32;
    goto LABEL_17;
  }
  if ( v6 < -13 && v4 >= 0.0 )
  {
    if ( v6 >= -150 )
    {
      if ( v6 >= -126 )
        return v3 / v2;
      v13 = fabs(1.267650600228229e30 * v3 / v2);
      v14 = COERCE_UNSIGNED_INT64(1.267650600228229e30 * v3 / v2) & 0x8000000000000000uLL;
      v15 = *(_QWORD *)&v13 >> 52;
      if ( (unsigned int)(*(_QWORD *)&v13 >> 52) <= 0x64 )
      {
        v16 = *(_QWORD *)&v13 & 0x800FFFFFFFFFFFFFuLL | 0x10000000000000LL;
        if ( 101 - (int)v15 <= 54 )
          v10 = ((v16 >> (101 - (unsigned __int8)v15 - 1)) & 1) + (v16 >> (101 - (unsigned __int8)v15 - 1) >> 1);
      }
      else
      {
        v10 = *(_QWORD *)&v13 & 0x800FFFFFFFFFFFFFuLL | ((v15 - 100) << 52);
      }
      v11 = COERCE_DOUBLE(v14 | v10);
      if ( ((v14 | v10) & 0x7FF0000000000000LL) != 0 )
        return v11;
    }
    else if ( v5 >= 0.0 )
    {
      v11 = 0.0;
    }
    else
    {
      v11 = -0.0;
    }
    v12 = 48;
LABEL_17:
    set_statfp(v12);
    return v11;
  }
  if ( v6 < -26 && v4 < 0.0 )
    goto LABEL_35;
  if ( v8 == INFINITY && v7 == INFINITY )
  {
    if ( v4 >= 0.0 )
    {
      if ( v5 >= 0.0 )
        v11 = 0.78539819;
      else
        v11 = -0.78539819;
    }
    else if ( v5 >= 0.0 )
    {
      v11 = 2.3561945;
    }
    else
    {
      v11 = -2.3561945;
    }
    goto LABEL_16;
  }
  if ( v4 < 0.0 )
    v2 = -v2;
  if ( v5 < 0.0 )
    v3 = -v3;
  v17 = 0;
  LOBYTE(v17) = v3 > v2;
  if ( v3 > v2 )
  {
    v18 = v2;
    v2 = v3;
    v3 = v18;
  }
  v19 = v3 / v2;
  if ( v3 / v2 > 0.0625 )
  {
    v20 = (int)(v19 * 256.0 + 0.5);
    v21 = (v3 * 256.0 - (double)v20 * v2) / ((double)v20 * v3 + v2 * 256.0);
    v19 = v21 + dbl_1801724A0[v20 - 16];
    v22 = v21 * v21 * v21 * 0.333333333332241;
LABEL_57:
    v19 = v19 - v22;
    goto LABEL_58;
  }
  if ( v19 >= 0.0001 )
  {
    v22 = (0.3333333333333317 - (0.1999999999939322 - v19 * v19 * 0.1428571356180717) * (v19 * v19)) * (v19 * v19 * v19);
    goto LABEL_57;
  }
LABEL_58:
  if ( v17 )
    v19 = 1.570796326794897 - v19;
  if ( v4 < 0.0 )
    v19 = 3.141592653589793 - v19;
  if ( v5 < 0.0 )
    return -v19;
  return v19;
}