353         u16 idx;  in AtanFIdx_()  local
359         idx = F32ToU16(x);  in AtanFIdx_()
360         r = x - U16ToF32(idx);  in AtanFIdx_()
362         val = sArcTanTbl[idx].atan_val + r * sArcTanTbl[idx].atan_delta;  in AtanFIdx_()
385     u16 idx;  in SinFIdx()  local
396     idx = F32ToU16(abs_fidx);  in SinFIdx()
397     r = abs_fidx - U16ToF32(idx);  in SinFIdx()
398     idx &= 0xff;  in SinFIdx()
400     val = internal::gSinCosTbl[idx].sin_val + r * internal::gSinCosTbl[idx].sin_delta;  in SinFIdx()
413 f32 SinIdx(u16 idx)  in SinIdx()  argument
415     u16 i = idx >> 8;  in SinIdx()
416     u16 d = idx & 0xff;  in SinIdx()
419     val = (idx >> 31) ? -val : val;  in SinIdx()
436     u16 idx;  in CosFIdx()  local
447     idx = F32ToU16(fidx);  in CosFIdx()
448     r = fidx - U16ToF32(idx);  in CosFIdx()
449     idx &= 0xff;  in CosFIdx()
451     return internal::gSinCosTbl[idx].cos_val + r * internal::gSinCosTbl[idx].cos_delta;  in CosFIdx()
462 f32 CosIdx(u16 idx)  in CosIdx()  argument
464     u16 i = idx >> 8;  in CosIdx()
465     u16 d = idx & 0xff;  in CosIdx()
486     u16 idx;  in SinCosFIdx()  local
497     idx = F32ToU16(abs_fidx);  in SinCosFIdx()
498     r = abs_fidx - U16ToF32(idx);  in SinCosFIdx()
499     idx &= 0xff;  in SinCosFIdx()
501     sVal = internal::gSinCosTbl[idx].sin_val + r * internal::gSinCosTbl[idx].sin_delta;  in SinCosFIdx()
502     cVal = internal::gSinCosTbl[idx].cos_val + r * internal::gSinCosTbl[idx].cos_delta;  in SinCosFIdx()
518 void SinCosIdx(f32* pSin, f32* pCos, u16 idx)  in SinCosIdx()  argument
520     u16 i = idx >> 8;  in SinCosIdx()
521     u16 d = idx & 0xff;  in SinCosIdx()
526     *pSin = (idx >> 31) ? -sVal : sVal;  in SinCosIdx()