+2003-01-27 Alexandre Oliva <aoliva@redhat.com>
+
+ * real.c (ibm_extended_format): Add 53 to minimum exponent.
+ (encode_ibm_extended): Adjust.
+
2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
* timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
u = *r;
clear_significand_below (&u, SIGNIFICAND_BITS - 53);
- /* v = remainder containing additional 53 bits of significand. */
- do_add (&v, r, &u, 1);
+ normalize (&u);
+ /* If the upper double is zero, we have a denormal double, so
+ move it to the first double and leave the second as zero. */
+ if (u.class == rvc_zero)
+ {
+ v = u;
+ u = *r;
+ normalize (&u);
+ }
+ else
+ {
+ /* v = remainder containing additional 53 bits of significand. */
+ do_add (&v, r, &u, 1);
+ round_for_format (&ieee_double_format, &v);
+ }
+
+ round_for_format (&ieee_double_format, &u);
encode_ieee_double (&ieee_double_format, &buf[0], &u);
encode_ieee_double (&ieee_double_format, &buf[2], &v);
2,
1,
53 + 53,
- -1021,
+ -1021 + 53,
1024,
-1,
true,