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author | Jeff Johnston <jjohnstn@redhat.com> | 2003-06-11 23:34:53 +0000 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2003-06-11 23:34:53 +0000 |
commit | 3577b6768432766abf7f1c403c26763277f42779 (patch) | |
tree | febd839b9700e5204de1df95657461d6443fcef0 /gdb/doublest.c | |
parent | 6afb912169008ca88ae1acb2746d32027594cdf2 (diff) | |
download | gdb-3577b6768432766abf7f1c403c26763277f42779.tar.gz |
2003-06-11 Jeff Johnston <jjohnstn@redhat.com>
* doublest.c (convert_doublest_to_floatformat): When dealing
with the implied integer bit, only alter mant_bits if we are
processing a full 32 bits of mantissa.
Diffstat (limited to 'gdb/doublest.c')
-rw-r--r-- | gdb/doublest.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gdb/doublest.c b/gdb/doublest.c index caf45fb6474..09bb15502ba 100644 --- a/gdb/doublest.c +++ b/gdb/doublest.c @@ -404,7 +404,15 @@ convert_doublest_to_floatformat (CONST struct floatformat *fmt, { mant_long <<= 1; mant_long &= 0xffffffffL; - mant_bits -= 1; + /* If we are processing the top 32 mantissa bits of a doublest + so as to convert to a float value with implied integer bit, + we will only be putting 31 of those 32 bits into the + final value due to the discarding of the top bit. In the + case of a small float value where the number of mantissa + bits is less than 32, discarding the top bit does not alter + the number of bits we will be adding to the result. */ + if (mant_bits == 32) + mant_bits -= 1; } if (mant_bits < 32) |