// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2007 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. */ /* * This file is originally a part of the GCC testsuite. */ #include #include GNU_FPOST_ATTR #if CFG_POST & CFG_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 /* CFG_POST & CFG_SYS_POST_FPU */