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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2002-04-11 11:11:35 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2002-04-11 11:11:35 +0000 |
| commit | 580a832ee02cd814b699edb649956b5ebc2e63cd (patch) | |
| tree | 2aeffc2ccac8d321b0a3d88d98e2e49f87cf7030 /gas/doc/internals.texi | |
| parent | cd47f4f16f5148b31cbda56008d65a8554dce33e (diff) | |
| download | gdb-580a832ee02cd814b699edb649956b5ebc2e63cd.zip gdb-580a832ee02cd814b699edb649956b5ebc2e63cd.tar.gz gdb-580a832ee02cd814b699edb649956b5ebc2e63cd.tar.bz2 | |
* doc/invoke.texi (TC_LARGEST_EXPONENT_IS_NORMAL): Document.
* config/atof-ieee.c (TC_LARGEST_EXPONENT_IS_NORMAL): Add an
argument for the precision.
(gen_to_words): Update accordingly.
Diffstat (limited to 'gas/doc/internals.texi')
| -rw-r--r-- | gas/doc/internals.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gas/doc/internals.texi b/gas/doc/internals.texi index e7d3009..6bd3277 100644 --- a/gas/doc/internals.texi +++ b/gas/doc/internals.texi @@ -1151,6 +1151,16 @@ a pointer to a integer that should be filled in with the number of gas/bignum.h). The function should return NULL upon success or an error string upon failure. +@item TC_LARGEST_EXPONENT_IS_NORMAL +@cindex TC_LARGEST_EXPONENT_IS_NORMAL (@var{precision}) +This macro is used only by @file{atof-ieee.c}. It should evaluate to true +if floats of the given precision use the largest exponent for normal numbers +instead of NaNs and infinities. @var{precision} is @samp{F_PRECISION} for +single precision, @samp{D_PRECISION} for double precision, or +@samp{X_PRECISION} for extended double precision. + +The macro has a default definition which returns 0 for all cases. + @item md_reloc_size @cindex md_reloc_size This variable is only used in the original version of gas (not |