* real.c (make_nan): Make SIGN arg actually specify the sign bit.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23874
138bc75d-0d04-0410-961f-
82ee72b054a4
+Wed Nov 25 19:02:55 1998 (Stephen L Moshier) <moshier@world.std.com>
+
+ * emit-rtl.c (gen_lowpart_common): Remove earlier change.
+ * real.c (make_nan): Make SIGN arg actually specify the sign bit.
+
Thu Nov 26 14:12:05 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.md (addqi3): Emit addqi3_noclobber pattern
i = INTVAL (x);
r = REAL_VALUE_FROM_TARGET_SINGLE (i);
- /* Avoid changing the bit pattern of a NaN. */
- if (REAL_VALUE_ISNAN (r))
- return 0;
return CONST_DOUBLE_FROM_REAL_VALUE (r, mode);
}
#else
i[0] = low, i[1] = high;
r = REAL_VALUE_FROM_TARGET_DOUBLE (i);
- if (REAL_VALUE_ISNAN (r))
- return 0;
return CONST_DOUBLE_FROM_REAL_VALUE (r, mode);
}
#else
abort ();
}
if (REAL_WORDS_BIG_ENDIAN)
- *nan++ = (sign << 15) | *p++;
+ *nan++ = (sign << 15) | (*p++ & 0x7fff);
while (--n != 0)
*nan++ = *p++;
if (! REAL_WORDS_BIG_ENDIAN)
- *nan = (sign << 15) | *p;
+ *nan = (sign << 15) | (*p & 0x7fff);
}
/* This is the inverse of the function `etarsingle' invoked by