From d339ad89cb7ccefd787b6ad94eedef0f3feca7dd Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Mon, 28 Apr 2025 07:11:13 +0200 Subject: sh: add fenv support from glibc --- libm/sh/sh4/fegetround.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 libm/sh/sh4/fegetround.c (limited to 'libm/sh/sh4/fegetround.c') diff --git a/libm/sh/sh4/fegetround.c b/libm/sh/sh4/fegetround.c new file mode 100644 index 000000000..b7c26eb6f --- /dev/null +++ b/libm/sh/sh4/fegetround.c @@ -0,0 +1,30 @@ +/* Return current rounding direction. + Copyright (C) 1998-2025 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 + . */ + +#include +#include + +int +fegetround (void) +{ + fpu_control_t cw; + + /* Get control word. */ + _FPU_GETCW (cw); + + return cw & 0x1; +} -- cgit v1.2.3