[AArch64 costs 10/18] Improve costs for sign/zero extend operations
authorjgreenhalgh <jgreenhalgh@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 16 May 2014 09:01:28 +0000 (09:01 +0000)
committerYury Usishchev <y.usishchev@samsung.com>
Mon, 29 Jun 2015 12:19:44 +0000 (15:19 +0300)
commit3ff1838bb0f5ef8a8692cc8827435499a54ecfcb
tree3f865bc434c49137831719a22f55e13752da97de
parentf3ccf94ab904b616b9636f43f52028b23f2700c0
[AArch64 costs 10/18] Improve costs for sign/zero extend operations

git cherry-pick 81d1eb9

gcc/

* config/aarch64/aarch64.c (aarch64_rtx_costs): Cost
ZERO_EXTEND and SIGN_EXTEND better.

Change-Id: Ifa42bd83302971230562416fa1e948977d824ba5
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210502 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/aarch64/aarch64.c