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Fixes for floatformat_from_doublest().

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Kevin Buettner
2000-03-20 22:15:58 +00:00
parent e7ee86a99a
commit ba8966d6c3
2 changed files with 12 additions and 2 deletions
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6
gdb/utils.c
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@@ -2722,7 +2722,8 @@ floatformat_from_doublest (fmt, from, to)
unsigned char *uto = (unsigned char *) to;
memcpy (&dfrom, from, sizeof (dfrom));
memset (uto, 0, fmt->totalsize / FLOATFORMAT_CHAR_BIT);
memset (uto, 0, (fmt->totalsize + FLOATFORMAT_CHAR_BIT - 1)
/ FLOATFORMAT_CHAR_BIT);
if (dfrom == 0)
return; /* Result is zero */
if (dfrom != dfrom) /* Result is NaN */
@@ -2771,7 +2772,7 @@ floatformat_from_doublest (fmt, from, to)
mant_bits = mant_bits_left < 32 ? mant_bits_left : 32;
mant *= 4294967296.0;
mant_long = (unsigned long) mant;
mant_long = ((unsigned long) mant) & 0xffffffffL;
mant -= mant_long;
/* If the integer bit is implicit, then we need to discard it.
@@ -2782,6 +2783,7 @@ floatformat_from_doublest (fmt, from, to)
&& fmt->intbit == floatformat_intbit_no)
{
mant_long <<= 1;
mant_long &= 0xffffffffL;
mant_bits -= 1;
}