Wilco Dijkstra
d81f90ccd0
This patch renames all uses of __isinf*, __isnan*, __finite* and __signbit* to use standard C99 macros. This has no effect on generated code.
2015-06-03 15:41:36 +01:00
Joseph Myers
98c48fe5cc
Fix Bessel function spurious overflows for ldbl-128 / ldbl-128ibm (bug 15285).
2013-03-21 13:57:21 +00:00
Joseph Myers
2a185d32e8
Fix spurious underflow exceptions for Bessel functions for ldbl-128 / ldbl-128ibm (bug 14155).
2013-03-16 17:50:28 +00:00
David S. Miller
05b227bdae
Correct tinyness handling in long-double and float y0/y1.
...
With help from Joseph Myers.
* sysdeps/ieee754/flt-32/e_j0f.c (__ieee754_y0f): Adjust tinyness
cutoff to 2**-13.
* sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Adjust tinyness
cutoff to 2**-25.
* sysdeps/ieee754/ldbl-128/e_j0l.c (U0): New constant.
( __ieee754_y0l): Avoid arithmetic underflow when 'x' is very
small.
* sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_y1l): Likewise.
* math/libm-test.inc (y0_test): New tests.
(y1_test): New tests.
* sysdeps/i386/fpu/libm-test-ulps: Update.
* sysdeps/x86_64/fpu/libm-test-ulps: Update.
* sysdeps/sparc/fpu/libm-test-ulps: Update.
2012-11-18 12:33:53 -08:00
Richard Henderson
1ed0291c31
Use <> for math.h and math_private.h everywhere.
...
Entire tree edited via find | grep | sed.
2012-03-09 16:09:10 -08:00
Paul Eggert
59ba27a63a
Replace FSF snail mail address with URLs.
2012-02-09 23:18:22 +00:00
Ulrich Drepper
0ac5ae2335
Optimize libm
...
libm is now somewhat integrated with gcc's -ffinite-math-only option
and lots of the wrapper functions have been optimized.
2011-10-12 11:27:51 -04:00
Ulrich Drepper
c5ee217f09
* sysdeps/ieee754/ldbl-128/e_j0l.c (__ieee751_j0l): Use __finitel.
...
(__ieee754_y0l): Likewise.
* sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_j1l): Likewise.
(__ieee754_y1l): Likewise.
* sysdeps/ieee754/ldbl-128/s_expm1l.c (__expm1l): Use __ldexpl.
* sysdeps/ieee754/ldbl-128/s_log1pl.c: Kill bogus prototypes for
frexpl and ldexpl. math_private.h provides them and the latter
is not even used.
(__log1pl): Use __frexpl.
2008-05-10 23:36:40 +00:00
Ulrich Drepper
246ec41199
* sysdeps/powerpc/fpu/fenv_libc.h: Add libm_hidden_proto for
...
__fe_nomask_env.
* sysdeps/powerpc/fpu/fe_nomask.c: Add libm_hidden_def.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/fe_nomask.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c: Likewise.
* sysdeps/powerpc/bits/fenv.h: Make safe for C++.
* sysdeps/unix/sysv/linux/powerpc/bits/mathinline.h: New file.
* sysdeps/powerpc/fpu/fegetexcept.c (__fegetexcept): Rename
function from fegetexcept and make old name weak alias.
* include/fenv.h: Declare __fegetexcept.
* sysdeps/powerpc/fpu/fedisblxcpt.c: Use __fegetexcept instead of
fegetexcept.
* sysdeps/powerpc/fpu/feenablxcpt.c: Likewise.
* sysdeps/powerpc/fpu/fraiseexcpt.c (__feraiseexcept): Avoid call
to fetestexcept.
* sysdeps/ieee754/ldbl-128ibm/s_log1pl.c (__log1pl): Use __frexpl
instead of frexpl to avoid local PLT.
* math/s_significandl.c (__significandl): Use __ilogbl instead of
ilogbl to avoid local PLT.
* sysdeps/ieee754/ldbl-128ibm/s_expm1l.c (__expm1l): Use __ldexpl
instead of ldexpl to avoid local PLT.
* sysdeps/ieee754/ldbl-128ibm/e_expl.c (__ieee754_expl): Use
__roundl not roundl to avoid local PLT.
* sysdeps/ieee754/ldbl-128/e_j0l.c: Use function names which avoid
local PLTs. Use __sincosl instead of separate sinl and cosl
calls.
* sysdeps/ieee754/ldbl-128/e_j1l.c: Likewise.
2008-04-12 00:51:34 +00:00
Andreas Jaeger
1f510b3faa
Update.
...
* sysdeps/ieee754/dbl-64/e_j0.c (__ieee754_y0): Raise only
overflow for 0 as argument. Raise Invalid exception for negative
args.
* sysdeps/ieee754/dbl-64/e_jn.c (__ieee754_yn): Likewise.
* sysdeps/ieee754/dbl-64/e_j1.c (__ieee754_y0): Likewise.
* sysdeps/ieee754/ldb-128/e_jnl.c (__ieee754_ynl): Likewise.
* sysdeps/ieee754/ldb-128/e_j0l.c (__ieee754_y0l): Likewise.
* sysdeps/ieee754/ldb-128/e_j1l.c (__ieee754_y1l): Likewise.
* sysdeps/ieee754/ldb-96/e_jnl.c (__ieee754_ynl): Likewise.
* sysdeps/ieee754/ldb-96/e_j0l.c (__ieee754_y0l): Likewise.
* sysdeps/ieee754/ldb-96/e_j1l.c (__ieee754_y1l): Likewise.
* sysdeps/ieee754/flt-32/e_jnf.c (__ieee754_ynf): Likewise.
* sysdeps/ieee754/flt-32/e_j0f.c (__ieee754_y0f): Likewise.
* sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Likewise.
* math/libm-test.inc (yn_test): Expect invalid exception for
negative arguments.
(y0_test): Likewise.
(y1_test): Likewise.
2003-12-28 20:51:20 +00:00
Roland McGrath
cc7375ce02
2002-08-26 Brian Youmans <3diff@gnu.org>
...
* crypt/crypt.c: Changed copying permission notice to Lesser GPL
from Library GPL.
* crypt/crypt_util.c: Likewise.
* crypt/ufc.c: Likewise.
* elf/dl-conflict.c: Likewise.
* elf/dl-iteratephdr.c: Likewise.
* iconv/iconvconfig.h: Likewise.
* linuxthreads/Examples/ex10.c: Likewise.
* linuxthreads/Examples/ex11.c: Likewise.
* linuxthreads/Examples/ex13.c: Likewise.
* linuxthreads/Examples/ex8.c: Likewise.
* linuxthreads/Examples/ex9.c: Likewise.
* linuxthreads/barrier.c: Likewise.
* linuxthreads/events.c: Likewise.
* linuxthreads/lockfile.c: Likewise.
* linuxthreads/no-tsd.c: Likewise.
* linuxthreads/pt-machine.c: Likewise.
* linuxthreads/ptclock_gettime.c: Likewise.
* linuxthreads/ptclock_settime.c: Likewise.
* linuxthreads/rwlock.c: Likewise.
* linuxthreads/sysdeps/alpha/pspinlock.c: Likewise.
* linuxthreads/sysdeps/alpha/pt-machine.h: Likewise.
* linuxthreads/sysdeps/arm/pspinlock.c: Likewise.
* linuxthreads/sysdeps/arm/pt-machine.h: Likewise.
* linuxthreads/sysdeps/cris/pspinlock.c: Likewise.
* linuxthreads/sysdeps/cris/pt-machine.h: Likewise.
* linuxthreads/sysdeps/hppa/pspinlock.c: Likewise.
* linuxthreads/sysdeps/hppa/pt-machine.h: Likewise.
* linuxthreads/sysdeps/i386/i686/pt-machine.h: Likewise.
* linuxthreads/sysdeps/i386/pspinlock.c: Likewise.
* linuxthreads/sysdeps/i386/pt-machine.h: Likewise.
* linuxthreads/sysdeps/i386/useldt.h: Likewise.
* linuxthreads/sysdeps/ia64/pspinlock.c: Likewise.
* linuxthreads/sysdeps/ia64/pt-machine.h: Likewise.
* linuxthreads/sysdeps/m68k/pspinlock.c: Likewise.
* linuxthreads/sysdeps/m68k/pt-machine.h: Likewise.
* linuxthreads/sysdeps/mips/pspinlock.c: Likewise.
* linuxthreads/sysdeps/mips/pt-machine.h: Likewise.
* linuxthreads/sysdeps/powerpc/pspinlock.c: Likewise.
* linuxthreads/sysdeps/powerpc/pt-machine.h: Likewise.
* linuxthreads/sysdeps/pthread/bits/initspin.h: Likewise.
* linuxthreads/sysdeps/pthread/bits/libc-lock.h: Likewise.
* linuxthreads/sysdeps/pthread/bits/libc-tsd.h: Likewise.
* linuxthreads/sysdeps/pthread/getcpuclockid.c: Likewise.
* linuxthreads/sysdeps/pthread/posix-timer.h: Likewise.
* linuxthreads/sysdeps/pthread/timer_create.c: Likewise.
* linuxthreads/sysdeps/pthread/timer_delete.c: Likewise.
* linuxthreads/sysdeps/pthread/timer_getoverr.c: Likewise.
* linuxthreads/sysdeps/pthread/timer_gettime.c: Likewise.
* linuxthreads/sysdeps/pthread/timer_routines.c: Likewise.
* linuxthreads/sysdeps/pthread/timer_settime.c: Likewise.
* linuxthreads/sysdeps/pthread/tst-timer.c: Likewise.
* linuxthreads/sysdeps/s390/pspinlock.c: Likewise.
* linuxthreads/sysdeps/s390/s390-32/pt-machine.h: Likewise.
* linuxthreads/sysdeps/s390/s390-64/pt-machine.h: Likewise.
* linuxthreads/sysdeps/sh/pspinlock.c: Likewise.
* linuxthreads/sysdeps/sh/pt-machine.h: Likewise.
* linuxthreads/sysdeps/sparc/sparc32/pspinlock.c: Likewise.
* linuxthreads/sysdeps/sparc/sparc32/pt-machine.h: Likewise.
* linuxthreads/sysdeps/sparc/sparc32/sparcv9/pspinlock.c: Likewise.
* linuxthreads/sysdeps/sparc/sparc64/pspinlock.c: Likewise.
* linuxthreads/sysdeps/sparc/sparc64/pt-machine.h: Likewise.
* linuxthreads/sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
* linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
* linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h: Likewise.
* linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h: Likewise.
* linuxthreads/sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
* linuxthreads/tststack.c: Likewise.
* linuxthreads/unload.c: Likewise.
* linuxthreads/weaks.c: Likewise.
* linuxthreads/wrapsyscall.c: Likewise.
* malloc/arena.c: Likewise.
* malloc/hooks.c: Likewise.
* malloc/malloc.c: Likewise.
* posix/glob/Makefile.ami: Likewise.
* posix/glob/Makefile.in: Likewise.
* stdlib/gmp-impl.h: Likewise.
* stdlib/gmp.h: Likewise.
* sysdeps/generic/dl-iteratephdr-static.c: Likewise.
* sysdeps/generic/strnlen.c: Likewise.
* sysdeps/mach/hurd/powerpc/bits/sigcontext.h: Likewise.
* sysdeps/mach/hurd/recvmsg.c: Likewise.
* sysdeps/mach/hurd/sendmsg.c: Likewise.
* sysdeps/mach/hurd/spawni.c: Likewise.
* sysdeps/mach/powerpc/machine-sp.h: Likewise.
* sysdeps/mach/powerpc/sysdep.h: Likewise.
* sysdeps/mach/powerpc/thread_state.h: Likewise.
* sysdeps/unix/bsd/bsd4.4/bits/socket.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/dl-iteratephdr-static.c: Likewise.
* sysdeps/x86_64/gmp-mparam.h: Likewise.
2002-08-26 22:40:48 +00:00
Ulrich Drepper
52e1b618f4
Update.
...
2002-07-03 Jakub Jelinek <jakub@redhat.com>
* stdio-common/printf_fp.c (__printf_fp.c): If _FPIO_CONST_SHIFT is
non-zero, adjust exponent.
* sysdeps/ieee754/ldbl-128/s_erfl.c (__erfl, erfl, __erfcl, erfcl):
Remove NO_LONG_DOUBLE aliases.
* sysdeps/ieee754/ldbl-128/s_expm1l.c (__expm1l, expm1l): Likewise.
* sysdeps/ieee754/ldbl-128/s_log1pl.c (__log1pl, log1pl): Likewise.
(__log1pl): Raise divide by zero and invalid exceptions when needed.
* sysdeps/ieee754/ldbl-128/e_powl.c (__ieee754_powl): Special case
1**y and -1**+-Inf.
* sysdeps/ieee754/ldbl-128/ldbl2mpn.c (__mpn_extract_long_double):
Fix BITS_PER_MP_LIMB 32 extraction.
* sysdeps/ieee754/ldbl-128/e_log2l.c (__ieee754_log2l): Don't raise
exceptions for qNaNs.
* sysdeps/ieee754/ldbl-128/e_log10l.c (__ieee754_log10l): Likewise.
* sysdeps/ieee754/ldbl-128/e_lgammal_r.c (__ieee754_lgamma_r):
Raise exceptions when needed. Don't recurse unnecessarily.
Special case 1.0L and 2.0L arguments to avoid -0.0L as result.
* sysdeps/ieee754/ldbl-128/e_j0l.c (__ieee754_y0l): Don't raise
exceptions for qNaNs.
* sysdeps/ieee754/ldbl-128/s_remquol.c (__remquol): Make qs 64-bit
to fix *quo return value sign.
* sysdeps/ieee754/ldbl-128/e_gammal_r.c (__ieee754_gamma_r): Special
case -Inf argument.
* soft-fp/op-4.h (_FP_FRAC_CLZ_4): Fix a pasto.
2002-07-01 Jakub Jelinek <jakub@redhat.com>
* libio/tst-eof.c (do_test): Remove unused ch and tm variables.
* iconvdata/iso-2022-jp-3.c (EMIT_SHIFT_TO_INIT): Kill warnings if
-DNDEBUG.
2002-07-11 05:55:13 +00:00
Andreas Jaeger
60a06b7ce1
Update.
...
2001-11-26 Stephen L Moshier <moshier@mediaone.net>
* sysdeps/ieee754/ldbl-128/e_log10l.c (L102B): Fix typo in
initialization.
* sysdeps/ieee754/ldbl-128/e_coshl.c (__ieee754_coshl): Remove
unused variables. Fix threshold for returning 1.0.
* sysdeps/ieee754/ldbl-128/e_lgammal_r.c (neval, deval): Constify
argument.
* sysdeps/ieee754/ldbl-128/s_erfl.c (neval, deval): Likewise, and
remove unused variables.
* sysdeps/ieee754/ldbl-128/e_j0l.c (neval, deval): Likewise.
* sysdeps/ieee754/ldbl-128/e_j1l.c (neval, deval): Likewise, and
include local math header files.
2001-11-26 08:05:53 +00:00
Ulrich Drepper
1f5649f86b
Update.
...
2001-10-14 Ulrich Drepper <drepper@redhat.com>
* locale/programs/ld-collate.c (handle_ellipsis): Use %lX not %lx
to generate hexadecimal identifier.
Patch by Jungshik Shin <jungshik.shin@yale.edu>.
2001-10-09 Stephen L Moshier <moshier@mediaone.net>
* sysdeps/ieee754/ldbl-96/s_cbrtl.c (__cbrtl): Fix algorithm.
2001-10-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/ieee754/ldbl-128/e_powl.c: New file.
* sysdeps/ieee754/ldbl-128/s_cbrtl.c: New file.
Contributed by Stephen L Moshier <moshier@mediaone.net>.
* sysdeps/ieee754/ldbl-128/e_j0l.c: Constify float variables.
* sysdeps/ieee754/ldbl-128/e_j1l.c: Likewise.
* sysdeps/ieee754/ldbl-128/e_lgammal_r.c: Likewise
* sysdeps/ieee754/ldbl-128/s_erfl.c: Likewise
* sysdeps/ieee754/ldbl-128/s_expm1l.c: Likewise
* sysdeps/ieee754/ldbl-128/s_log1pl.c: Likewise
* timezone/africa: Update from tzdata2001d.
* timezone/asia: Likewise.
* timezone/australasia: Likewise.
* timezone/backward: Likewise.
* timezone/europe: Likewise.
* timezone/leapseconds: Likewise.
* timezone/northamerica: Likewise.
* timezone/southamerica: Likewise.
* timezone/zone.tab: Likewise.
2001-10-09 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/s390/s390-32/sys/ucontext.h: Correct __psw_t typedef.
* sysdeps/s390/s390-64/sys/ucontext.h: Likewise.
2001-10-14 22:33:08 +00:00
Andreas Jaeger
fa9ced58f6
* sysdeps/i386/fpu/libm-test-ulps (float): Add ulps for new tests.
...
* math/libm-test.inc (j0_test): Add extra tests.
* sysdeps/ieee754/ldbl-128/e_j0l.c (__ieee754_j0l): Use |x|,
not x, in Hankel approximation.
Patches by Stephen L Moshier.
2001-08-27 13:55:13 +00:00
Andreas Jaeger
f524e4a22f
j0 implementation for 128-bit long doubles.
2001-08-11 16:57:23 +00:00