r222639 - in /trunk/gcc: ChangeLog config/aarch...

Thu Apr 30 17:03:00 GMT 2015

Author: ktkachov
Date: Thu Apr 30 17:03:26 2015
New Revision: 222639

URL: https://gcc.gnu.org/viewcvs?rev=222639&root=gcc&view=rev
Log:
[AArch64] Add alternative 'extr' pattern, calculate rtx cost properly

	* config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
	(*extrsi5_insn_uxtw_alt): Likewise.
	* config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
	(aarch64_rtx_costs, IOR case): Use above to properly cost extr
	operations.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64.c
    trunk/gcc/config/aarch64/aarch64.md