// ## cp_fatan-cbe-spu.c (C99)
// ## Version 1.0
// ##                        
// ## Copyright (c) 2006 Mike Acton <macton@gmail.com>
// ##                        
// ## SIGNIFICANT REFERENCES:
// ##                        
// ##    [1] Cephes Math Library Release 2.8:  June, 2000
// ##        Copyright 1984, 1995, 2000, Stephen L. Moshier
// ##    [2] Numerical Computation Guide (PDF)
// ##        Copyright 2000, Sun Microsystems, Inc.
// ##    [3] IEEE 754 Support in C99 (PDF)
// ##        Copyright 2001, Jim Thomas
// ##    [4] Solaris 10 Reference Manual : atan2(3M)
// ##        Copyright 1994-2005, Sun Microsystems, Inc.
// ##                        
// ## Permission is hereby granted, free of charge, to any person obtaining
// ## a copy of this software and associated documentation files 
// ## (the "Software"), to deal in the Software without restriction, including
// ## without limitation the rights to use, copy, modify, merge, publish, 
// ## distribute, sublicense, and/or sell copies of the Software, and to permit
// ## persons to whom the Software is furnished to do so, subject to the 
// ## following conditions:
// ##                        
// ## The above copyright notice and this permission notice shall be included 
// ## in all copies or substantial portions of the Software.
// ##                        
// ## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
// ## OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// ## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
// ## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
// ## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
// ## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 
// ## THE SOFTWARE.
// ##                        

// Loading these contants from (global) SPU local memory is going to be a win over building them
// or storing them locally near the function.

const vector unsigned int _cp_f_pio4            = {+0x3F490FDA,+0x3F490FDA,+0x3F490FDA,+0x3F490FDA};
const vector unsigned int _cp_f_t3p8            = {+0x401A8279,+0x401A8279,+0x401A8279,+0x401A8279};
const vector unsigned int _cp_f_npio2           = {-0x4036F026,-0x4036F026,-0x4036F026,-0x4036F026};
const vector unsigned int _cp_f_pio2            = {+0x3FC90FDA,+0x3FC90FDA,+0x3FC90FDA,+0x3FC90FDA};
const vector unsigned int _cp_f_pt66            = {+0x3F28F5C2,+0x3F28F5C2,+0x3F28F5C2,+0x3F28F5C2};
const vector unsigned int _cp_f_pi              = {+0x40490fda,+0x40490fda,+0x40490fda,+0x40490fda};
const vector unsigned int _cp_f_npi             = {-0x3fb6f026,-0x3fb6f026,-0x3fb6f026,-0x3fb6f026};

const vector unsigned int _cp_f_atan_q4         = {+0x43428CF7,+0x43428CF7,+0x43428CF7,+0x43428CF7};
const vector unsigned int _cp_f_atan_q3         = {+0x43F2B1F8,+0x43F2B1F8,+0x43F2B1F8,+0x43F2B1F8};
const vector unsigned int _cp_f_atan_q2         = {+0x43D870C6,+0x43D870C6,+0x43D870C6,+0x43D870C6};
const vector unsigned int _cp_f_atan_q1         = {+0x432506EA,+0x432506EA,+0x432506EA,+0x432506EA};
const vector unsigned int _cp_f_atan_q0         = {+0x41C6DE22,+0x41C6DE22,+0x41C6DE22,+0x41C6DE22};
const vector unsigned int _cp_f_atan_p4         = {-0x3D7E4CB1,-0x3D7E4CB1,-0x3D7E4CB1,-0x3D7E4CB1};
const vector unsigned int _cp_f_atan_p3         = {-0x3D0A3A07,-0x3D0A3A07,-0x3D0A3A07,-0x3D0A3A07};
const vector unsigned int _cp_f_atan_p2         = {-0x3D69FB9F,-0x3D69FB9F,-0x3D69FB9F,-0x3D69FB9F};
const vector unsigned int _cp_f_atan_p1         = {-0x3E7EBD5E,-0x3E7EBD5E,-0x3E7EBD5E,-0x3E7EBD5E};
const vector unsigned int _cp_f_atan_p0         = {-0x409FFC03,-0x409FFC03,-0x409FFC03,-0x409FFC03};
const vector unsigned int _cp_f_hmorebits       = {+0x240D3131,+0x240D3131,+0x240D3131,+0x240D3131};
const vector unsigned int _cp_f_morebits        = {+0x248D3131,+0x248D3131,+0x248D3131,+0x248D3131};