On 17/09/12 15:18, Ian Bolton wrote: > OK for aarch64-4.7-branch as well? >
yes. R. >> -----Original Message----- >> From: Richard Earnshaw >> Sent: 14 September 2012 18:31 >> To: Ian Bolton >> Cc: gcc-patches@gcc.gnu.org >> Subject: Re: [PATCH, AArch64] Implement ffs standard pattern >> >> On 14/09/12 16:26, Ian Bolton wrote: >>> I've implemented the standard pattern ffs, which leads to >>> __builtin_ffs being generated with 4 instructions instead >>> of 5 instructions. >>> >>> Regression tests and my new test pass. >>> >>> OK to commit? >>> >>> >>> Cheers, >>> Ian >>> >>> >>> >>> 2012-09-14 Ian Bolton <ian.bol...@arm.com> >>> >>> gcc/ >>> * config/aarch64/aarch64.md (csinc3<mode>): Make it into a >>> named pattern. >>> * config/aarch64/aarch64.md (ffs<mode>2): New pattern. >>> >>> testsuite/ >>> >>> * gcc.target/aarch64/ffs.c: New test. >>> >> >> OK. >> >> R. > >
