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| author | Ulrich Drepper <drepper@redhat.com> | 2004-07-01 17:50:47 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-07-01 17:50:47 +0000 |
| commit | f8ea3acb623f42f696b69c6de7b37c1e7cca719c (patch) | |
| tree | 25b19ca4c739693617dde6ad253abb671e3e0995 /sysdeps/s390/fpu/e_sqrt.c | |
| parent | 9f5d26e2a77098a93b21f5d111835584c9a8b085 (diff) | |
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Update.
2004-07-01 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/s390/fpu/bits/mathinline.h [__LIBC_INTERNAL_MATH_INLINES]
(__ieee754_sqrt): Define as __MATH_INLINE using sqdbr instruction.
(__ieee754_sqrtf): Define as __MATH_INLINE using sqebr instruction.
* sysdeps/s390/fpu/e_sqrt.c: New file.
* sysdeps/s390/fpu/e_sqrtf.c: New file.
* sysdeps/s390/Implies: New file.
* sysdeps/s390/s390-32/Implies: Remove ieee754, move
ieee754/dbl-64 and ieee754/flt-32 to s390/Implies.
* sysdeps/s390/s390-64/Implies: Likewise.
2004-06-30 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: Include tls.h.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/clone.S (thread_start):
DO_CALL (exit, 1) instead of branching to _exit.
* sysdeps/unix/sysv/linux/s390/s390-64/clone.S (thread_start):
Likewise.
* sysdeps/s390/fpu/bits/mathinline.h: New file.
* include/glob.h (glob64): Add libc_hidden_proto.
* sysdeps/generic/glob64.c (glob64): Add libc_hidden_def.
* sysdeps/gnu/glob64.c (glob64): Likewise.
* sysdeps/unix/sysv/linux/i386/glob64.c (glob64): Likewise.
Diffstat (limited to 'sysdeps/s390/fpu/e_sqrt.c')
| -rw-r--r-- | sysdeps/s390/fpu/e_sqrt.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sysdeps/s390/fpu/e_sqrt.c b/sysdeps/s390/fpu/e_sqrt.c new file mode 100644 index 0000000000..e4b183e4c4 --- /dev/null +++ b/sysdeps/s390/fpu/e_sqrt.c @@ -0,0 +1,29 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <math_private.h> + +double +__ieee754_sqrt (double x) +{ + double res; + + asm ( "sqdbr %0,%1" : "=f" (res) : "f" (x) ); + return res; +} |