PR target/84845
* config/aarch64/aarch64.md (*aarch64_reg_<mode>3_neg_mask2): Rename
to ...
(*aarch64_<optab>_reg_<mode>3_neg_mask2): ... this. If pseudos can't
be created, use lowpart_subreg of operands[0] rather than operands[0]
itself.
(*aarch64_reg_<mode>3_minus_mask): Rename to ...
(*aarch64_ashl_reg_<mode>3_minus_mask): ... this.
(*aarch64_<optab>_reg_di3_mask2): Use const_int_operand predicate
and n constraint instead of aarch64_shift_imm_di and Usd.
(*aarch64_reg_<optab>_minus<mode>3): Rename to ...
(*aarch64_<optab>_reg_minus<mode>3): ... this.
* gcc.c-torture/compile/pr84845.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@258678 138bc75d-0d04-0410-961f-82ee72b054a4