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author | Ulrich Drepper <drepper@redhat.com> | 1997-07-22 00:10:33 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-07-22 00:10:33 +0000 |
commit | 60c966358ed6fa6ce3ded5426f46232cbfd8e0fd (patch) | |
tree | 2edfd4ad681692a2dbfdfcabaead5bca25ed2be5 /sysdeps/libm-ieee754/e_logf.c | |
parent | 907a1bacf996264c3197342cfc565b1d4f840bfb (diff) | |
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Update.cvs/libc-ud-970721
1997-07-22 01:35 Ulrich Drepper <drepper@cygnus.com>
* Makerules (+make-deps): Use $(CFLAGS) in run of $(+mkdep) so
that optimizing is also selected for dependency generation.
* configure.in: Add machine description for TI c[34]x.
* inet/Makefile (routines): Remove ntohl and ntohs.
* inet/netinet/in.h: Use optimized version of hton? and ntoh?
for little endian machines.
* sysdeps/alpha/ntohl.s: Removed.
* sysdeps/alpha/ntohs.s: Removed.
* sysdeps/generic/ntohl.c: Removed.
* sysdeps/generic/ntohs.c: Removed.
* sysdeps/generic/htonl.c: Add aliases for ntohl.
* sysdeps/vax/htonl.s: Likewise.
* sysdeps/generic/htons.c: Add aliases for ntohs.
* sysdeps/vax/htons.s: Likewise.
* sysdeps/vax/ntohl.s: Removed.
* sysdeps/vax/ntohs.s: Removed.
* sysdeps/generic/bits/htontoh.h: New file.
* sysdeps/i386/htonl.S: New file.
* sysdeps/i386/htons.S: New file.
* sysdeps/i386/i486/htonl.S: New file.
* sysdeps/i386/fpu/bits/mathinline.h: Correct and optimized compare
macros.
* sysdeps/mips/dl-machine.h: Remove mips64 dependent parts.
* sysdeps/mips/mips64/dl-machine.h: New file.
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Don't install
syscall-list.h.
1997-07-12 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* libc.map: Add missing symbol _obstack.
1997-07-14 08:22 H.J. Lu <hjl@gnu.ai.mit.edu>
* sysdeps/mips/rtld-parms: New.
* sysdeps/unix/sysv/linux/mips/lxstat.h: Moved to
* sysdeps/unix/sysv/linux/mips/lxstat.c: ...this.
* sysdeps/unix/sysv/linux/mips/sgidef.h: Moved to
* sysdeps/unix/sysv/linux/mips/sgidefs.h: ...this.
* sysdeps/generic/dl-sysdep.c (_start): Change to ENTRY_POINT.
1997-07-17 08:39 H.J. Lu <hjl@gnu.ai.mit.edu>
* sysdeps/mips/dl-machine.h: Remove extra stuff.
1997-07-06 07:18 Geoff Keating <geoffk@ozemail.com.au>
* sysdeps/powerpc/bits/endian.h: Handle multiple endianess.
* stdlib/grouping.h: Suppress gcc warning about testing
unsigned char for less-than-zero.
* stdio-common/printf_fp.c: Likewise.
* stdio-common/vfprintf.c: Likewise.
* sysdeps/powerpc/add_n.s: New file.
* sysdeps/powerpc/sub_n.s: New file.
* sysdeps/powerpc/lshift.s: Ported XCOFF->ELF (from GMP).
* sysdeps/powerpc/mul_1.s: Ported XCOFF->ELF (from GMP).
* sysdeps/powerpc/addmul_1.s: Ported XCOFF->ELF (from GMP).
* sysdeps/powerpc/submul_1.s: Ported XCOFF->ELF (from GMP).
* sysdeps/powerpc/rshift.s: Ported XCOFF->ELF (from GMP).
* math/libm-test.c (cos_test, sin_test, sincos_test): Use
precomputed pi/6 rather than having gcc calculate it, otherwise
tests give inaccurate result due to inaccurate input.
* math/libm.map: Add __fe_*_env constants to list of exported
symbols.
* sysdeps/libm-ieee754/s_isinf.c: Simplify, make faster.
* sysdeps/libm-ieee754/s_isinff.c: Simplify, make faster.
* sysdeps/libm-ieee754/s_atan2f.c: Correct value of pi to be correct
round-to-nearest value.
* sysdeps/libm-ieee754/e_log.c: Make sure exceptions are raised.
* sysdeps/libm-ieee754/e_log10.c: Likewise.
* sysdeps/libm-ieee754/e_log10f.c: Likewise.
* sysdeps/libm-ieee754/e_logf.c: Likewise.
* sysdeps/libm-ieee754/s_log1p.c: Likewise. Also use correct -Inf.
* sysdeps/libm-ieee754/s_log1pf.c: Likewise. Also use correct -Inf.
* sysdeps/libm-ieee754/s_log2.c: Likewise.
* sysdeps/libm-ieee754/s_log2f.c: Likewise.
1997-07-15 21:54 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nss_compat/compat-grp.c: Fix "buffer to small" problems
and memory leaks.
* nis/nss_compat/compat-pwd.c: Likewise.
* nis/nss_compat/compat-spwd.c: Likewise.
* nis/nss_nis/nis-alias.c: Likewise.
* nis/nss_nis/nis-ethers.c: Likewise.
* nis/nss_nis/nis-grp.c: Likewise.
* nis/nss_nis/nis-hosts.c: Likewise.
* nis/nss_nis/nis-network.c: Likewise.
* nis/nss_nis/nis-proto.c: Likewise.
* nis/nss_nis/nis-pwd.c: Likewise.
* nis/nss_nis/nis-rpc.c: Likewise.
* nis/nss_nis/nis-service.c: Likewise.
* nis/nss_nis/nis-spwd.c: Likewise.
* nis/nss_nisplus-alias.c: Likewise.
* nis/nss_nisplus-ethers.c: Likewise.
* nis/nss_nisplus-grp.c: Likewise.
* nis/nss_nisplus-hosts.c: Likewise.
* nis/nss_nisplus-netgrp.c: Likewise.
* nis/nss_nisplus-network.c: Likewise.
* nis/nss_nisplus-proto.c: Likewise.
* nis/nss_nisplus-pwd.c: Likewise.
* nis/nss_nisplus-rpc.c: Likewise.
* nis/nss_nisplus-service.c: Likewise.
* nis/nss_nisplus-spwd.c: Likewise.
* nis/nss_nisplus-parse.c: If buffer to small, give -1 back.
1997-07-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/dl-machine.h (elf_machine_rela): Mention program
name in warning message.
* sysdeps/powerpc/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/sparc/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/sparc64/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/i386/dl-machine.h (elf_machine_rel): Print program name
first.
1997-07-20 19:33 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* libc.map: Add _null_auth and _seterr_reply.
* sunrpc/clnt_udp.c (clntudp_call): If xargs is NULL, don't encode it.
Diffstat (limited to 'sysdeps/libm-ieee754/e_logf.c')
-rw-r--r-- | sysdeps/libm-ieee754/e_logf.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sysdeps/libm-ieee754/e_logf.c b/sysdeps/libm-ieee754/e_logf.c index 1481fd01cb..0f1af93ba8 100644 --- a/sysdeps/libm-ieee754/e_logf.c +++ b/sysdeps/libm-ieee754/e_logf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -56,12 +56,12 @@ static float zero = 0.0; k=0; if (ix < 0x00800000) { /* x < 2**-126 */ - if ((ix&0x7fffffff)==0) - return -two25/zero; /* log(+-0)=-inf */ - if (ix<0) return (x-x)/zero; /* log(-#) = NaN */ + if ((ix&0x7fffffff)==0) + return -two25/(x-x); /* log(+-0)=-inf */ + if (ix<0) return (x-x)/(x-x); /* log(-#) = NaN */ k -= 25; x *= two25; /* subnormal number, scale up x */ GET_FLOAT_WORD(ix,x); - } + } if (ix >= 0x7f800000) return x+x; k += (ix>>23)-127; ix &= 0x007fffff; @@ -76,14 +76,14 @@ static float zero = 0.0; if(k==0) return f-R; else {dk=(float)k; return dk*ln2_hi-((R-dk*ln2_lo)-f);} } - s = f/((float)2.0+f); + s = f/((float)2.0+f); dk = (float)k; z = s*s; i = ix-(0x6147a<<3); w = z*z; j = (0x6b851<<3)-ix; - t1= w*(Lg2+w*(Lg4+w*Lg6)); - t2= z*(Lg1+w*(Lg3+w*(Lg5+w*Lg7))); + t1= w*(Lg2+w*(Lg4+w*Lg6)); + t2= z*(Lg1+w*(Lg3+w*(Lg5+w*Lg7))); i |= j; R = t2+t1; if(i>0) { |