[Bug target/54089] [SH] Refactor shift patterns

olegendo at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Sep 19 17:49:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54089

--- Comment #19 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-09-19 17:48:31 UTC ---
Author: olegendo
Date: Wed Sep 19 17:48:25 2012
New Revision: 191490

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191490
Log:
    PR target/54089
    * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
    * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
    Handle the case where one of the operands is T_REG.
    Add new pattern to handle MSB extraction.

    PR target/54089
    * gcc.target/sh/pr54089-1.c (test_11, test_12, test_13, test_14): New
    functions.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/predicates.md
    trunk/gcc/config/sh/sh.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/sh/pr54089-1.c



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