// 
// expf from 0x18012faf0 to 0x18012fd97 (679 bytes)
// 
// 11 xrefs:
// > sub_1800564A0 @ 0x18005663e
// > sub_1800564A0 @ 0x180056696
// > sub_1800895C0 @ 0x1800895f3
// > sub_1800DBF50 @ 0x1800dbfc0
// > sub_1800DBF50 @ 0x1800dbff9
// > sub_1800DBF50 @ 0x1800dc03d
// > sub_1800DC760 @ 0x1800dc84c
// > sub_1800DC760 @ 0x1800dc89e
// > sub_1800F23B0 @ 0x1800f2468
// > sub_1800F23B0 @ 0x1800f24c4
// > <???> @ 0x180202de0
// 
// 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
// 

// local variable allocation has failed, the output may be wrong!
float __cdecl expf(float X)
{
  __int64 v2; // rcx
  __int64 v4; // rdx
  __m128d v5; // xmm3
  __m128i v6; // xmm4
  int v7; // ecx
  double v8; // xmm1_8
  int v9; // edx

  if ( !dword_1801F4D54 )
  {
    v4 = (unsigned int)_mm_cvtsi128_si32(*(__m128i *)&X);
    LODWORD(v4) = v4 & 0x7FFFFFFF;
    if ( (int)v4 < 2139095040 )
    {
      *(double *)&X = X;
      v5.m128d_f64[1] = 0.0;
      v5.m128d_f64[0] = 92.33248261689366 * *(double *)&X;
      if ( 92.33248261689366 * *(double *)&X >= 8192.0 || v5.m128d_f64[0] < -9600.0 )
        return expf_special(v2, v4);
      v6 = _mm_cvtpd_epi32(v5);
      v7 = _mm_cvtsi128_si32(v6);
      v8 = *(double *)&X - 0.01083042469624915 * _mm_cvtepi32_pd(v6).m128d_f64[0];
      return ((v8 * v8 * (0.1666666666666667 * v8 + 0.5) + v8) * dbl_180173A60[v7 & 0x3F] + dbl_180173A60[v7 & 0x3F])
           * COERCE_DOUBLE(((unsigned int)((v7 - (v7 & 0x3F)) >> 6) + 1023LL) << 52);
    }
    v9 = _mm_cvtsi128_si32(*(__m128i *)&X);
    if ( v9 == 2139095040 )
      return X;
    if ( v9 != -8388608 )
      return expf_special(v2, v9 | 0x400000u);
    return 0.0;
  }
  __asm { vmovd   edx, xmm0 }
  LODWORD(_RDX) = _EDX & 0x7FFFFFFF;
  if ( (int)_RDX < 2139095040 )
  {
    __asm
    {
      vcvtss2sd xmm0, xmm0, xmm0
      vmulsd  xmm3, xmm0, qword ptr cs:xmmword_1801721E0
      vcomisd xmm3, cs:qword_1801721C0
    }
    __asm { vucomisd xmm3, cs:qword_1801721D0 }
    __asm
    {
      vxorps  xmm1, xmm1, xmm1
      vmovd   xmm0, edx
    }
    return expf_special(v2, _RDX);
  }
  __asm { vmovd   edx, xmm0 }
  if ( _EDX != 2139095040 )
  {
    if ( _EDX != -8388608 )
    {
      _RDX = _EDX | 0x400000u;
      __asm { vmovd   xmm1, edx }
      return expf_special(v2, _RDX);
    }
    return 0.0;
  }
  return X;
}