f8ea3acb62
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.
30 lines
1 KiB
C
30 lines
1 KiB
C
/* Copyright (C) 2004 Free Software Foundation, Inc.
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Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <math_private.h>
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float
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__ieee754_sqrtf (float x)
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{
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float res;
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asm ( "sqebr %0,%1" : "=f" (res) : "f" (x) );
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return res;
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}
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