X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fpost%2Flib_powerpc%2Ffpu%2F20010114-2.c;fp=qemu%2Froms%2Fu-boot%2Fpost%2Flib_powerpc%2Ffpu%2F20010114-2.c;h=96e25c46941aa90e3a8232c6c9b93c528593c113;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/post/lib_powerpc/fpu/20010114-2.c b/qemu/roms/u-boot/post/lib_powerpc/fpu/20010114-2.c new file mode 100644 index 000000000..96e25c469 --- /dev/null +++ b/qemu/roms/u-boot/post/lib_powerpc/fpu/20010114-2.c @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2007 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +/* + * This file is originally a part of the GCC testsuite. + */ + +#include + +#include + +GNU_FPOST_ATTR + +#if CONFIG_POST & CONFIG_SYS_POST_FPU + +static float rintf (float x) +{ + volatile float TWO23 = 8388608.0; + + if (__builtin_fabs (x) < TWO23) + { + if (x > 0.0) + { + x += TWO23; + x -= TWO23; + } + else if (x < 0.0) + { + x = TWO23 - x; + x = -(x - TWO23); + } + } + + return x; +} + +int fpu_post_test_math2 (void) +{ + if (rintf (-1.5) != -2.0) { + post_log ("Error in FPU math2 test\n"); + return -1; + } + return 0; +} + +#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */