/* * Copyright (C) 2007 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program 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 program 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 program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ /* * This file is originally a part of the GCC testsuite. */ #include #include GNU_FPOST_ATTR #if CONFIG_POST & CONFIG_SYS_POST_FPU int fpu_post_test_math3 (void) { volatile long double dfrom = 1.1; volatile long double m1; volatile long double m2; volatile unsigned long mant_long; m1 = dfrom / 2.0; m2 = m1 * 4294967296.0; mant_long = ((unsigned long) m2) & 0xffffffff; if (mant_long != 0x8ccccccc) { post_log ("Error in FPU math3 test\n"); return -1; } return 0; } #endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */