* config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
Remove operand constraints. Change operand 2 predicate to
nonmemory operand. Limit const_int values to mode bitsize. Only
allow const_int values less than 32 when optimizing for size.
(*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
Remove operand constraints.
(*bt<mode>): Use SImode for const_int values less than 32.
(regmode): Remove mode attribute.
testsuite/ChangeLog:
* gcc.target/i386/bt-3.c: New test.
* gcc.target/i386/bt-4.c: Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@225527 138bc75d-0d04-0410-961f-82ee72b054a4