[AArch64][2/2] Add rtx cost function handling of clz, clrsb, rbit

Programming / Compilers / GCC - ktkachov [138bc75d-0d04-0410-961f-82ee72b054a4] - 22 July 2014 08:39 UTC

- config/aarch64/aarch64.c (aarch64_rtx_costs): Handle CLRSB, CLZ. (case UNSPEC): Handle UNSPEC_RBIT.

4c3697c [AArch64][2/2] Add rtx cost function handling of clz, clrsb, rbit.
gcc/ChangeLog | 5 +++++
gcc/config/aarch64/aarch64.c | 15 +++++++++++++++
2 files changed, 20 insertions(+)

Upstream: gcc.gnu.org

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