{
dw_die_ref type_die;
- /* Note that a CONST_DOUBLE rtx could represent either an integer
- or a floating-point constant. A CONST_DOUBLE is used whenever
- the constant requires more than one word in order to be
- adequately represented. We output CONST_DOUBLEs as blocks. */
+ /* Note that if TARGET_SUPPORTS_WIDE_INT == 0, a
+ CONST_DOUBLE rtx could represent either an large integer
+ or a floating-point constant. If
+ TARGET_SUPPORTS_WIDE_INT != 0, the value is always a
+ floating point constant.
+
+ When it is an integer, a CONST_DOUBLE is used whenever
+ the constant requires 2 HWIs to be adequately
+ represented. We output CONST_DOUBLEs as blocks. */
if (mode == VOIDmode
|| (GET_MODE (rtl) == VOIDmode
&& GET_MODE_BITSIZE (mode) != HOST_BITS_PER_DOUBLE_INT))