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authorUlrich Drepper <drepper@redhat.com>2001-03-16 22:26:45 +0000
committerUlrich Drepper <drepper@redhat.com>2001-03-16 22:26:45 +0000
commita66f0958a1fbe5d64c3c77c01baee10bf23257dd (patch)
tree8bd667d88be5d0697fbcd2c01292b538abf5b91b /sysdeps/s390/s390-32
parentaeba9785a6e2e8dca120bb0b62b74ea1eda0a4a8 (diff)
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Update.
2001-03-16 Ulrich Drepper <drepper@redhat.com> * sysdeps/ieee754/ldbl-96/s_erfl.c: New file. Contributed by Stephen L. Moshier <moshier@na-net.ornl.gov>. * sysdeps/i386/fpu/libm-test-ulps: Adjust for addition of erfl and erfcl. * sysdeps/ia64/fpu/libm-test-ulps: Likewise. * sysdeps/unix/sysv/linux/ia64/swapcontext.c: New file.
Diffstat (limited to 'sysdeps/s390/s390-32')
-rw-r--r--sysdeps/s390/s390-32/bits/huge_val.h73
-rw-r--r--sysdeps/s390/s390-32/ffs.c68
2 files changed, 0 insertions, 141 deletions
diff --git a/sysdeps/s390/s390-32/bits/huge_val.h b/sysdeps/s390/s390-32/bits/huge_val.h
deleted file mode 100644
index 65e0fe2487..0000000000
--- a/sysdeps/s390/s390-32/bits/huge_val.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* `HUGE_VAL' constants for s390 (where it is infinity).
- Used by <stdlib.h> and <math.h> functions for overflow.
- Copyright (C) 2000, 2001 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifndef _MATH_H
-# error "Never use <bits/huge_val.h> directly; include <math.h> instead."
-#endif
-
-#include <features.h>
-
-/* IEEE positive infinity (-HUGE_VAL is negative infinity). */
-
-#if __GNUC_PREREQ(2,96)
-# define HUGE_VAL (__extension__ 0x1.0p2047)
-#else
-#define __HUGE_VAL_bytes { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
-
-#define __huge_val_t union { unsigned char __c[8]; double __d; }
-#ifdef __GNUC__
-# define HUGE_VAL (__extension__ \
- ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d)
-#else /* Not GCC. */
-static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
-# define HUGE_VAL (__huge_val.__d)
-#endif /* GCC. */
-#endif /* GCC 2.95 */
-
-
-/* ISO C 99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */
-
-#ifdef __USE_ISOC99
-
-# if __GNUC_PREREQ(2,96)
-
-# define HUGE_VALF (__extension__ 0x1.0p255f)
-# define HUGE_VALL (__extension__ 0x1.0p255f)
-
-# else
-
-# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 }
-
-# define __huge_valf_t union { unsigned char __c[4]; float __f; }
-# ifdef __GNUC__
-# define HUGE_VALF (__extension__ \
- ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
-# else /* Not GCC. */
-static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
-# define HUGE_VALF (__huge_valf.__f)
-# endif /* GCC. */
-
-/* On 390 there is no 'long double' format. Make it the same as 'double' */
-# define HUGE_VALL HUGE_VAL
-
-# endif /* GCC 2.95 */
-
-#endif /* __USE_ISOC99. */
diff --git a/sysdeps/s390/s390-32/ffs.c b/sysdeps/s390/s390-32/ffs.c
deleted file mode 100644
index 12f265d7b2..0000000000
--- a/sysdeps/s390/s390-32/ffs.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* ffs -- find first set bit in a word, counted from least significant end.
- This file is part of the GNU C Library.
- Copyright (C) 2000, 2001 Free Software Foundation, Inc.
- Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#define ffsl __something_else
-#include <string.h>
-
-#undef ffs
-
-/*
- * ffs: find first bit set. This is defined the same way as
- * the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
- */
-
-int
-__ffs (x)
- int x;
-{
- int r;
-
- if (x == 0)
- return 0;
- __asm__(" lr %%r1,%1\n"
- " sr %0,%0\n"
- " tml %%r1,0xFFFF\n"
- " jnz 0f\n"
- " ahi %0,16\n"
- " srl %%r1,16\n"
- "0: tml %%r1,0x00FF\n"
- " jnz 1f\n"
- " ahi %0,8\n"
- " srl %%r1,8\n"
- "1: tml %%r1,0x000F\n"
- " jnz 2f\n"
- " ahi %0,4\n"
- " srl %%r1,4\n"
- "2: tml %%r1,0x0003\n"
- " jnz 3f\n"
- " ahi %0,2\n"
- " srl %%r1,2\n"
- "3: tml %%r1,0x0001\n"
- " jnz 4f\n"
- " ahi %0,1\n"
- "4:"
- : "=&d" (r) : "d" (x) : "cc", "1" );
- return r+1;
-}
-
-weak_alias (__ffs, ffs)
-#undef ffsl
-weak_alias (__ffs, ffsl)