kernel coder wrote:
Would you please give a bit more explaination of "GPRs come in pairs"
and where this assumption is being checked in function
override_options.
These two lines
else if (GP_REG_P (regno))
temp = ((regno & 1) == 0 || size <= UNITS_PER_WORD);
which say that any register can hold a value smaller or equal to the
word size, and any even numbered register can hold a value larger than
the word size. The latter implicitly assumes that the largest possible
value is twice the word size, which is not quite correct, but good
enough for now.
--
Jim Wilson, GNU Tools Support, http://www.specifix.com
