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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-29 22:34:58 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-29 22:34:58 +0000 |
| commit | f9a2a6369d67788a287a985a2d231bb8e3ccd60d (patch) | |
| tree | fc23f678bc8a12e4023a4a6bcca5f3dba6e51f44 /misc/efgcvt_r.c | |
| parent | dbc75fb3ccd8626ddedd2fe0f3621166059a8c80 (diff) | |
| download | glibc-f9a2a6369d67788a287a985a2d231bb8e3ccd60d.zip glibc-f9a2a6369d67788a287a985a2d231bb8e3ccd60d.tar.gz glibc-f9a2a6369d67788a287a985a2d231bb8e3ccd60d.tar.bz2 | |
Update.
1999-07-29 Andreas Schwab <schwab@suse.de>
* misc/efgcvt.c (NDIGIT_MAX): Provide precomputed constants for
all floating point formats supported by gcc. Error out for
unhandled precisions.
* misc/efgcvt_r.c (NDIGIT_MAX): Likewise.
* misc/qefgcvt.c (NDIGIT_MAX): Likewise.
* misc/qefgcvt_r.c (NDIGIT_MAX): Likewise.
Diffstat (limited to 'misc/efgcvt_r.c')
| -rw-r--r-- | misc/efgcvt_r.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/misc/efgcvt_r.c b/misc/efgcvt_r.c index d73fd22..80770e6 100644 --- a/misc/efgcvt_r.c +++ b/misc/efgcvt_r.c @@ -32,8 +32,14 @@ # define FLOAT_NAME_EXT # if DBL_MANT_DIG == 53 # define NDIGIT_MAX 17 +# elif DBL_MANT_DIG == 24 +# define NDIGIT_MAX 9 +# elif DBL_MANT_DIG == 56 +# define NDIGIT_MAX 18 # else -/* See IEEE 854 5.6, table 2 for this formula. */ +/* See IEEE 854 5.6, table 2 for this formula. Unfortunately we need a + compile time constant here, so we cannot use it. */ +# error "NDIGIT_MAX must be precomputed" # define NDIGIT_MAX (lrint (ceil (M_LN2 / M_LN10 * DBL_MANT_DIG + 1.0))) # endif #endif |