From 6b06704d35f43a019ce3bd3d2221aef3d8e2cba3 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Mon, 28 Apr 2025 12:49:31 +0200 Subject: csky: add fenv support from glibc --- libm/csky/fenv_libc.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 libm/csky/fenv_libc.h (limited to 'libm/csky/fenv_libc.h') diff --git a/libm/csky/fenv_libc.h b/libm/csky/fenv_libc.h new file mode 100644 index 000000000..44e89812d --- /dev/null +++ b/libm/csky/fenv_libc.h @@ -0,0 +1,29 @@ +/* fpu registers environment. C-SKY version. + Copyright (C) 2018-2025 Free Software Foundation, Inc. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _FENV_LIBC_H +#define _FENV_LIBC_H 1 + +/* Mask for enabling exceptions and for the CAUSE bits. */ +#define ENABLE_MASK 0x0003FU +#define CAUSE_MASK 0x3F000U + +/* Shift for FE_* flags to get up to the ENABLE bits and the CAUSE bits. */ +#define ENABLE_SHIFT 0 +#define CAUSE_SHIFT 8 + +#endif /* fenv_libc.h */ -- cgit v1.2.3