Re: [PATCH, AArch64] Support SBC in the backend

[Marcus Shawcroft]

On 14/03/13 15:52, Ian Bolton wrote:

We couldn't generate SBC for AArch64 ... until now!

This really patch includes the main pattern, a zero_extend form
of it and a test.

Full regression testing for Linux and bare-metal passed.

OK for trunk stage-1?

Thanks,
Ian


2013-03-14  Ian Bolton  <ian.bol...@arm.com>

gcc/
        * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
        (*subsi3_carryin_uxtw): Likewise.

testsuite/
        * gcc.target/aarch64/sbc.c: New test.

OK for stage-1.

/Marcus