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| author | Wilco Dijkstra <wdijkstr@arm.com> | 2018-02-15 12:35:54 +0000 |
|---|---|---|
| committer | Wilco Dijkstra <wdijkstr@arm.com> | 2018-02-15 12:41:05 +0000 |
| commit | 610ee1fc93c5317802217208dd7f58bc50235a88 (patch) | |
| tree | 193f067dd8a508a2b46c7f1f81fb4bd09c493c70 /sysdeps/ieee754/dbl-64/mpa.h | |
| parent | 8e7196c8759287a3e4c882e3c7cf32ddc322df8a (diff) | |
| download | glibc-610ee1fc93c5317802217208dd7f58bc50235a88.zip glibc-610ee1fc93c5317802217208dd7f58bc50235a88.tar.gz glibc-610ee1fc93c5317802217208dd7f58bc50235a88.tar.bz2 | |
Remove mplog and mpexp
Remove the now unused mplog and mpexp files.
* math/Makefile: Remove mpexp.c and mplog.c
* sysdeps/i386/fpu/mpexp.c: Delete file.
* sysdeps/i386/fpu/mplog.c: Likewise.
* sysdeps/ia64/fpu/mpexp.c: Likewise.
* sysdeps/ia64/fpu/mplog.c: Likewise.
* sysdeps/ieee754/dbl-64/e_exp.c: Remove mention of mpexp and mplog.
* sysdeps/ieee754/dbl-64/mpa.h (__pow_mp): Remove unused function.
* sysdeps/ieee754/dbl-64/mpexp.c: Delete file.
* sysdeps/ieee754/dbl-64/mplog.c: Likewise.
* sysdeps/m68k/m680x0/fpu/mpexp.c: Likewise.
* sysdeps/m68k/m680x0/fpu/mplog.c: Likewise.
* sysdeps/x86_64/fpu/multiarch/Makefile: Remove mpexp* and mplog*.
* sysdeps/x86_64/fpu/multiarch/e_log-avx.c: Remove unused defines.
* sysdeps/x86_64/fpu/multiarch/e_log-fma.c: Likewise.
* sysdeps/x86_64/fpu/multiarch/e_log-fma4.c: Likewise.
* sysdeps/x86_64/fpu/multiarch/mpexp-avx.c: Delete file.
* sysdeps/x86_64/fpu/multiarch/mpexp-fma.c: Likewise.
* sysdeps/x86_64/fpu/multiarch/mpexp-fma4.c: Likewise.
* sysdeps/x86_64/fpu/multiarch/mplog-avx.c: Likewise.
* sysdeps/x86_64/fpu/multiarch/mplog-fma.c: Likewise.
* sysdeps/x86_64/fpu/multiarch/mplog-fma4.c: Likewise.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/mpa.h')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/mpa.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/sysdeps/ieee754/dbl-64/mpa.h b/sysdeps/ieee754/dbl-64/mpa.h index f21b66d..1e188de 100644 --- a/sysdeps/ieee754/dbl-64/mpa.h +++ b/sysdeps/ieee754/dbl-64/mpa.h @@ -119,36 +119,5 @@ void __dvd (const mp_no *, const mp_no *, mp_no *, int); extern void __mpatan (mp_no *, mp_no *, int); extern void __mpatan2 (mp_no *, mp_no *, mp_no *, int); extern void __mpsqrt (mp_no *, mp_no *, int); -extern void __mpexp (mp_no *, mp_no *, int); extern void __c32 (mp_no *, mp_no *, mp_no *, int); extern int __mpranred (double, mp_no *, int); - -/* Given a power POW, build a multiprecision number 2^POW. */ -static inline void -__pow_mp (int pow, mp_no *y, int p) -{ - int i, rem; - - /* The exponent is E such that E is a factor of 2^24. The remainder (of the - form 2^x) goes entirely into the first digit of the mantissa as it is - always less than 2^24. */ - EY = pow / 24; - rem = pow - EY * 24; - EY++; - - /* If the remainder is negative, it means that POW was negative since - |EY * 24| <= |pow|. Adjust so that REM is positive and still less than - 24 because of which, the mantissa digit is less than 2^24. */ - if (rem < 0) - { - EY--; - rem += 24; - } - /* The sign of any 2^x is always positive. */ - Y[0] = 1; - Y[1] = 1 << rem; - - /* Everything else is 0. */ - for (i = 2; i <= p; i++) - Y[i] = 0; -} |