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Subject: [Bug target/55303] [SH] Add support for clips / clipu instructions
Date: Mon, 06 May 2013 05:48:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55303

--- Comment #3 from Oleg Endo <olegendo at gcc dot gnu.org> 2013-05-06 05:48:18 UTC ---
(In reply to comment #1)
> I will modify the attached patch so that it will allow only the HW clip
> constants for now.

This has been committed as rev 198617:
http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=198617

    PR target/55303
    * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
    * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
    related expanders.
    * config/sh/iterators.md (SMIN_SMAX): New code iterator.
    * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
    clips_min_const_int, clips_max_const_int, clipu_max_const_int):
    New predicates.

    PR target/55303
    * gcc.target/sh/pr55303-1.c: New.
    * gcc.target/sh/pr55303-2.c: New.
    * gcc.target/sh/pr55303-3.c: New.