/* Copyright (C) 2006 Free Software Foundation, Inc. This file is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this file; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* As a special exception, if you link this library with files compiled with GCC to produce an executable, this does not cause the resulting executable to be covered by the GNU General Public License. The exception does not however invalidate any other reasons why the executable file might be covered by the GNU General Public License. */ #include <spu_intrinsics.h> const unsigned char __sidf_pat[16] __attribute__ ((__aligned__ (16))) = { 0x02, 0x03, 0x10, 0x11, 0x12, 0x13, 0x80, 0x80, 0x06, 0x07, 0x14, 0x15, 0x16, 0x17, 0x80, 0x80 }; /* double __float_unssidf (unsigned int SI) */ qword __float_unssidf (qword SI); qword __float_unssidf (qword SI) { qword t0, t1, t2, t3, t4, t5, t6, t7; t0 = si_clz (SI); t1 = si_il (1054); t2 = si_shl (SI, t0); t3 = si_ceqi (t0, 32); t4 = si_sf (t0, t1); t5 = si_a (t2, t2); t6 = si_andc (t4, t3); t7 = si_shufb (t6, t5, *(qword *)__sidf_pat); return si_shlqbii (t7, 4); }