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| author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-12-02 12:05:34 +0100 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-12-02 12:05:34 +0100 |
| commit | 7c78c92a28ef43d68b172adf97fbd8a27be3baec (patch) | |
| tree | 3a98b0d01865f5e00912521c58386eb008a70d07 /lib/fpucw.h | |
| parent | 4d76768442551c97a85e6f133cb818d223012746 (diff) | |
| parent | 3ee36dc9787cee6ab5314af8f9c01b05a50e7d9d (diff) | |
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'lib/fpucw.h')
| -rw-r--r-- | lib/fpucw.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/fpucw.h b/lib/fpucw.h index 4cb558d..6fb5289 100644 --- a/lib/fpucw.h +++ b/lib/fpucw.h @@ -1,5 +1,5 @@ /* Manipulating the FPU control word. -*- coding: utf-8 -*- - Copyright (C) 2007-2016 Free Software Foundation, Inc. + Copyright (C) 2007-2017 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2007. This program is free software: you can redistribute it and/or @@ -22,7 +22,7 @@ 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, see <http://www.gnu.org/licenses/>. */ + along with this program. If not, see <https://www.gnu.org/licenses/>. */ #ifndef _FPUCW_H #define _FPUCW_H @@ -44,13 +44,13 @@ The FPU control word is under control of the application, i.e. it is not required to be set either way by the ABI. (In fact, the i386 ABI - http://refspecs.freestandards.org/elf/abi386-4.pdf page 3-12 = page 38 + https://www.linux-mips.org/pub/linux/mips/doc/ABI/abi386-4.pdf page 3-12 = page 38 is not clear about it. But in any case, gcc treats the control word like a "preserved" register: it emits code that assumes that the control word is preserved across calls, and it restores the control word at the end of functions that modify it.) - See Vincent Lefèvre's page http://www.vinc17.org/research/extended.en.html + See Vincent Lefèvre's page https://www.vinc17.net/research/extended.en.html for a good explanation. See http://www.uwsg.iu.edu/hypermail/linux/kernel/0103.0/0453.html for some argumentation which setting should be the default. */ |