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Viewing changes to src/math/frexpl.c

Committer: Package Import Robot
Author(s): Kevin Bortis
Date: 2013-09-27 23:47:18 UTC
mfrom: (1.1.1)
Revision ID: package-import@ubuntu.com-20130927234718-a96bgcnvzx5buf60

Tags: 0.9.14-1

http://bugs.debian.org/724277

http://bugs.debian.org/724247

* Import upstream version 0.9.14
* Only build on fully supported architectures
* Point to new homepage in control file (Closes: #724277)
* Revorked debian/rules
* Solved possible problem with postrm script (Closes: #724247)

files added:
include/wait.h

files removed:
debian/musl.postinst

debian/musl.postrm

src/internal/longdbl.h

files modified:
Makefile

WHATSNEW

arch/arm/atomic.h

arch/microblaze/bits/limits.h

arch/microblaze/reloc.h

arch/mips/bits/limits.h

arch/mips/bits/msg.h

arch/mips/bits/shm.h

arch/mips/reloc.h

arch/powerpc/bits/limits.h

arch/powerpc/reloc.h

debian/changelog

debian/control

debian/copyright

debian/musl-dev.install

debian/musl-dev.links

debian/musl-tools.install

debian/musl.install

debian/musl.links

debian/rules

debian/scripts/config.path.in

debian/scripts/ld-musl-config.in

debian/source/lintian-overrides

include/elf.h

include/limits.h

include/net/if_arp.h

include/netinet/in.h

include/sys/ptrace.h

include/sys/resource.h

include/sys/socket.h

src/aio/aio_readwrite.c

src/aio/lio_listio.c

src/conf/fpathconf.c

src/conf/sysconf.c

src/env/__libc_start_main.c

src/internal/libc.h

src/internal/libm.h

src/ldso/dynlink.c

src/legacy/getpagesize.c

src/legacy/valloc.c

src/malloc/malloc.c

src/math/__cosl.c

src/math/__fpclassify.c

src/math/__fpclassifyf.c

src/math/__fpclassifyl.c

src/math/__invtrigl.c

src/math/__invtrigl.h

src/math/__rem_pio2.c

src/math/__rem_pio2_large.c

src/math/__rem_pio2f.c

src/math/__rem_pio2l.c

src/math/__signbitl.c

src/math/__sinl.c

src/math/__tanl.c

src/math/acoshf.c

src/math/acoshl.c

src/math/acosl.c

src/math/asinhl.c

src/math/asinl.c

src/math/atan2l.c

src/math/atanh.c

src/math/atanhf.c

src/math/atanhl.c

src/math/atanl.c

src/math/cbrt.c

src/math/cbrtf.c

src/math/cbrtl.c

src/math/ceil.c

src/math/ceilf.c

src/math/ceill.c

src/math/copysign.c

src/math/copysignf.c

src/math/copysignl.c

src/math/coshl.c

src/math/cosl.c

src/math/erfl.c

src/math/exp.c

src/math/exp2.c

src/math/exp2f.c

src/math/exp2l.c

src/math/expf.c

src/math/expl.c

src/math/expm1.c

src/math/expm1f.c

src/math/fabs.c

src/math/fabsf.c

src/math/fabsl.c

src/math/floor.c

src/math/floorf.c

src/math/floorl.c

src/math/fma.c

src/math/fmal.c

src/math/fmod.c

src/math/fmodf.c

src/math/fmodl.c

src/math/frexpl.c

src/math/hypot.c

src/math/hypotf.c

src/math/hypotl.c

src/math/i386/exp.s

src/math/ilogb.c

src/math/ilogbf.c

src/math/ilogbl.c

src/math/lgamma_r.c

src/math/lgammaf_r.c

src/math/lgammal.c

src/math/log1p.c

src/math/log1pf.c

src/math/logb.c

src/math/logbf.c

src/math/logbl.c

src/math/modf.c

src/math/modff.c

src/math/modfl.c

src/math/nextafter.c

src/math/nextafterf.c

src/math/nextafterl.c

src/math/nexttoward.c

src/math/nexttowardf.c

src/math/remainder.c

src/math/remainderf.c

src/math/remquo.c

src/math/remquof.c

src/math/remquol.c

src/math/rint.c

src/math/rintf.c

src/math/rintl.c

src/math/round.c

src/math/roundf.c

src/math/roundl.c

src/math/scalbn.c

src/math/scalbnf.c

src/math/scalbnl.c

src/math/signgam.c

src/math/sincosl.c

src/math/sinhl.c

src/math/sinl.c

src/math/sqrtl.c

src/math/tanhl.c

src/math/tanl.c

src/math/trunc.c

src/math/truncf.c

src/math/truncl.c

src/math/x86_64/ceill.s

src/math/x86_64/exp2l.s

src/math/x86_64/lrintl.s

src/math/x86_64/truncl.s

src/misc/realpath.c

src/mman/mprotect.c

src/signal/sigemptyset.c

src/signal/sigfillset.c

src/signal/sigqueue.c

src/stdio/popen.c

src/stdio/vfscanf.c

src/stdio/vfwscanf.c

src/temp/__randname.c

src/thread/__lock.c

src/thread/mips/clone.s

src/thread/pthread_create.c

src/thread/pthread_getattr_np.c

src/thread/synccall.c

src/unistd/faccessat.c

Show diffs side-by-side

added added

removed removed

src/math/frexpl.c

1

#include <math.h>

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#include <stdint.h>

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#include <float.h>

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#if LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384

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/* This version is for 80-bit little endian long double */

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long double frexpl(long double x, int *e)

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{

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union { long double ld; uint16_t hw[5]; } y = { x };

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int ee = y.hw[4]&0x7fff;

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#include "libm.h"

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#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024

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long double frexpl(long double x, int *e)

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{

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return frexp(x, e);

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}

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#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384

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long double frexpl(long double x, int *e)

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{

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union ldshape u = {x};

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int ee = u.i.se & 0x7fff;

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if (!ee) {

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if (x) {

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x = frexpl(x*0x1p64, e);

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*e -= 64;

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x = frexpl(x*0x1p120, e);

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*e -= 120;

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} else *e = 0;

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return x;

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} else if (ee == 0x7fff) {

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}

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*e = ee - 0x3ffe;

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y.hw[4] &= 0x8000;

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y.hw[4] |= 0x3ffe;

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return y.ld;

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}

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#else

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long double frexpl(long double x, int *e)

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{

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return frexp(x, e);

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}

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u.i.se &= 0x8000;

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u.i.se |= 0x3ffe;

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return u.f;

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}

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#endif

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