r236278 - in /trunk/gcc: ChangeLog config/aarch...

[wilco@gcc.gnu.org]

Author: wilco
Date: Mon May 16 11:01:36 2016
New Revision: 236278

URL: https://gcc.gnu.org/viewcvs?rev=236278&root=gcc&view=rev
Log:
This patch fixes the attributes of integer immediate shifts which were
incorrectly modelled as register controlled shifts.  Also change EXTR
attribute to being a rotate.

	* gcc/config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
	Split integer shifts into shift_reg and bfm.
	(aarch64_lshr_sisd_or_int_<mode>3): Likewise.
	(aarch64_ashr_sisd_or_int_<mode>3): Likewise.
	(ror<mode>3_insn): Likewise.
	(<optab>si3_insn_uxtw): Likewise.
	(<optab><mode>3_insn): Change to rotate_imm.
	(extr<mode>5_insn_alt): Likewise.
	(extrsi5_insn_uxtw): Likewise.
	(extrsi5_insn_uxtw_alt): Likewise.


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