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author | Ulrich Drepper <drepper@redhat.com> | 1997-04-30 15:51:34 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-04-30 15:51:34 +0000 |
commit | 779ae82ecdf88b7ed7c1f00d3ed3a639671c3c8d (patch) | |
tree | 287afe5ef732d76109129a142c5840cc42a2b34a /sysdeps/libm-i387/s_cexpl.S | |
parent | a12ea214dbc999b98ab5ed4e53fb0089cf5e183a (diff) | |
download | glibc-779ae82ecdf88b7ed7c1f00d3ed3a639671c3c8d.tar.gz |
Update.cvs/libc-ud-970430cvs/libc-970619cvs/libc-970618cvs/libc-970617cvs/libc-970616cvs/libc-970615cvs/libc-970614cvs/libc-970613cvs/libc-970612cvs/libc-970611cvs/libc-970610cvs/libc-970609cvs/libc-970608cvs/libc-970607cvs/libc-970606cvs/libc-970605cvs/libc-970604cvs/libc-970603cvs/libc-970602cvs/libc-970601cvs/libc-970531cvs/libc-970530cvs/libc-970529cvs/libc-970528cvs/libc-970527cvs/libc-970526cvs/libc-970525cvs/libc-970524cvs/libc-970523cvs/libc-970522cvs/libc-970521cvs/libc-970520cvs/libc-970519cvs/libc-970518cvs/libc-970517cvs/libc-970516cvs/libc-970515cvs/libc-970514cvs/libc-970513cvs/libc-970512cvs/libc-970511cvs/libc-970510cvs/libc-970509cvs/libc-970508cvs/libc-970507cvs/libc-970506cvs/libc-970505cvs/libc-970504cvs/libc-970503cvs/libc-970502cvs/libc-970501
1997-04-30 17:35 Ulrich Drepper <drepper@cygnus.com>
* math/libm-test.c: Implement test for exceptions.
Partly due to Andreas Jaeger.
(csin_test): New function.
* sysdeps/libm-i387/s_cexp.S: Raise correct exceptions.
* sysdeps/libm-i387/s_cexpf.S: Likewise.
* sysdeps/libm-i387/s_cexpl.S: Likewise.
* sysdeps/libm-ieee754/s_ccos.c: Likewise.
* sysdeps/libm-ieee754/s_ccosf.c: Likewise.
* sysdeps/libm-ieee754/s_ccosl.c: Likewise.
* sysdeps/libm-ieee754/s_ccosh.c: Likewise.
* sysdeps/libm-ieee754/s_ccoshf.c: Likewise.
* sysdeps/libm-ieee754/s_ccoshl.c: Likewise.
* sysdeps/libm-ieee754/s_cexp.c: Likewise.
* sysdeps/libm-ieee754/s_cexpf.c: Likewise.
* sysdeps/libm-ieee754/s_cexpl.c: Likewise.
* sysdeps/libm-ieee754/s_csinh.c: Likewise.
* sysdeps/libm-ieee754/s_csinhf.c: Likewise.
* sysdeps/libm-ieee754/s_csinhl.c: Likewise.
* sysdeps/libm-ieee754/s_ctanh.c: Likewise.
* sysdeps/libm-ieee754/s_ctanhf.c: Likewise.
* sysdeps/libm-ieee754/s_ctanhl.c: Likewise.
* sysdeps/libm-ieee754/s_ccosh.c: Correct computation.
* sysdeps/libm-ieee754/s_ccoshf.c: Likewise.
* sysdeps/libm-ieee754/s_ccoshl.c: Likewise.
* sysdeps/libm-ieee754/s_csinh.c: Likewise.
* sysdeps/libm-ieee754/s_csinhf.c: Likewise.
* sysdeps/libm-ieee754/s_csinhl.c: Likewise.
* sysdeps/libm-ieee754/s_csin.c: Rewrite.
* sysdeps/libm-ieee754/s_csinf.c: Likewise.
* sysdeps/libm-ieee754/s_csinl.c: Likewise.
* stdlib/random_r.c (__srandom_r): Don't use seed 0. Use 1 in this
case.
* sysdeps/i386/dl-machine.h (elf_machine_load_address): Use notation
for local label.
* time/strftime.c (add): Respect `0' padding flag.
Reported by Richard Stallman <rms@gnu.ai.mit.edu>.
1997-04-30 15:46 Ulrich Drepper <drepper@cygnus.com>
* Makeconfig (start-installed-name): Define here, not in csu/Makefile.
Use in +link macro.
* csu/Makefile (distribute): Add abi-note.S and abi-tag.h.
(start-installed-name): Don't define here.
When ELF generate file named by start-installed-name from start.o
and abi-note.o.
* csu/abi-note.S: New file.
* sysdeps/stub/abi-tag.h: New file.
* sysdpes/unix/sysv/linux/abi-tag.h: New file.
Patches by Roland McGrath <roland@gnu.ai.mit.edu>.
1997-04-30 01:32 Ulrich Drepper <drepper@cygnus.com>
* manual/stdio.texi: Use @vtable where possible.
Add TeX version of @multitable since texi2dvi cannot handle them
correct in the moment.
* po/de.po: Update.
1997-04-29 21:06 Ulrich Drepper <drepper@cygnus.com>
* Makeconfig: Don't set cross-compiling based on $(BUILD_CC) != $(CC).
* config.make.in: Set cross-compiling from configure result.
* configure.in: Emit definition of `cross_compiling'.
Patches by Marcus G. Daniels <marcus@cathcart.sysc.pdx.edu>.
1997-04-27 21:50 Philip Blundell <pjb27@cam.ac.uk>
* sysdeps/unix/sysv/linux/net/route.h (struct in6_rtmsg): Use
correct `int' sizes for struct members.
1997-04-29 19:14 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/libm-i387/e_powf.S Generate invalid exception correctly.
* sysdeps/libm-i387/e_pow.S: Likewise.
* sysdeps/libm-i387/e_powl.S: Likewise.
1997-04-23 10:08 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/fenv.h: Correct typos.
1997-04-28 10:04 Richard Henderson <rth@tamu.edu>
* sysdeps/unix/sysv/linux/alpha/clone.S: Save the function argument
in t0 rather than a4 to avoid it being clobbered.
1997-04-27 23:52 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/summary.awk: Recognize @defmumblex.
* manual/signal.texi (Miscellaneous Signals): Use @deftypevrx for
second description header.
1997-04-27 23:29 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/arith.texi (Floating-Point Classes): Don't indent text,
makeinfo doesn't like that.
1997-04-27 20:52 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* malloc/obstack.h (obstack_specify_allocation_with_arg,
obstack_chunkfun, obstack_freefun): Fix casts.
1997-04-27 18:21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/xtract-typefun.awk: Allow names with only one character.
1997-04-26 14:16 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/netinet/ip_fw.h: Use <netinet/ip_icmp.h>
not <netinet/icmp.h>.
Reported by Michael Deutschmann <ldeutsch@mail.netshop.net>.
1997-04-25 12:31 Ulrich Drepper <drepper@cygnus.com>
* csu/Makefile ($(objpfx)initfini.s): Add CPPFLAGS, CFLAGS and -g0
to command line of compiler.
Patch by Marcus G. Daniels <marcus@sysc.pdx.edu>.
* sysdeps/generic/sigset.h (__sigandset, __sigorset): Fix typos.
Patch by Marcus G. Daniels <marcus@sysc.pdx.edu>.
* signal/signal.h (_sys_siglist, sys_siglist): Use _NSIG, not NSIG
in declaration.
Patch by Michael Widenius <monty@tcx.se>.
* time/strptime.c (strptime_internal): Fix %I format specifier
being off by one.
Patch by Mark Kettenis <kettenis@phys.uva.nl>.
1997-04-24 12:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* stdlib/lcong48_r.c: Include <limits.h>.
* stdlib/seed48_r.c: Likewise.
* stdio-common/printf_size.c (printf_size): Correct type of
`units' and make robust against future changes.
1997-04-23 18:58 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/libm-ieee754/s_cproj.c: Use isfinite instead of finite.
* sysdeps/libm-ieee754/s_cprojl.c: Likewise.
* sysdeps/libm-ieee754/s_cprojf.c: Likewise.
1997-04-23 18:53 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/arith.texi, manual/math.texi: Use @defmumblex for
additional description headers.
* manual/xtract-typefun.awk: Recognize them.
1997-04-22 15:58 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* stdio-common/printf_size.c (printf_size): Correct size of array
units.
Diffstat (limited to 'sysdeps/libm-i387/s_cexpl.S')
-rw-r--r-- | sysdeps/libm-i387/s_cexpl.S | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/sysdeps/libm-i387/s_cexpl.S b/sysdeps/libm-i387/s_cexpl.S index fa31e74162..11c05c52e6 100644 --- a/sysdeps/libm-i387/s_cexpl.S +++ b/sysdeps/libm-i387/s_cexpl.S @@ -31,7 +31,8 @@ huge_nan_null_null: .byte 0, 0, 0, 0, 0, 0, 0xf0, 0x7f .byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f .double 0.0 - .double 0.0 +zero: .double 0.0 +infinity: .byte 0, 0, 0, 0, 0, 0, 0xf0, 0x7f .byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f .double 0.0 @@ -90,7 +91,7 @@ ENTRY(__cexpl) Check your FPU manual for more information. */ andb $0x01, %ah cmpb $0x01, %ah - je 2f + je 20f /* We have finite numbers in the real and imaginary part. Do the real work now. */ @@ -139,9 +140,8 @@ ENTRY(__cexpl) 1: fxam /* y : x */ fnstsw movb %ah, %dl - andb $0x01, %ah /* See above why 0x01 is usable here. */ - cmpb $0x01, %ah - je 3f + testb $0x01, %ah /* See above why 0x01 is usable here. */ + jne 3f /* The real part is +-Inf and the imaginary part is finite. */ @@ -220,7 +220,14 @@ ENTRY(__cexpl) .align ALIGNARG(4) 3: fstp %st(0) fstp %st(0) /* <empty> */ - movl %edx, %eax + andb $0x45, %ah + andb $0x47, %dh + xorb %dh, %ah + jnz 30f + fldl MO(infinity) /* Raise invalid exception. */ + fmull MO(zero) + fstp %st(0) +30: movl %edx, %eax shrl $5, %edx shll $4, %eax andl $16, %edx @@ -236,6 +243,9 @@ ENTRY(__cexpl) /* The real part is NaN. */ .align ALIGNARG(4) +20: fldl MO(infinity) /* Raise invalid exception. */ + fmull MO(zero) + fstp %st(0) 2: fstp %st(0) fstp %st(0) movl 4(%esp), %eax /* Pointer to memory for result. */ |