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[AArch64, PATCH] Improve Neon store of zero
authorJackson Woodruff <jackson.woodruff@arm.com>
Wed, 13 Sep 2017 16:49:42 +0000 (16:49 +0000)
committerJames Greenhalgh <jgreenhalgh@gcc.gnu.org>
Wed, 13 Sep 2017 16:49:42 +0000 (16:49 +0000)
commitbb5d97112a8272c608b18167de9255949129890c
tree5d4a67986485b085379caf78c8faf44a219b815dtree
parent267bbb6fd17860dd09e69493ae031cc3e977301dcommit | diff
[AArch64, PATCH] Improve Neon store of zero

Committed on behalf of Jackson Woodruff.

---
gcc/

* config/aarch64/constraints.md (Umq): New constraint.
* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
Change to use Umq.
(mov<mode>): Update condition.

gcc/testsuite/

* gcc.target/aarch64/simd/vect_str_zero.c: Update testcase.

From-SVN: r252387
gcc/ChangeLog diff | blob | history
gcc/config/aarch64/aarch64-simd.md diff | blob | history
gcc/config/aarch64/constraints.md diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/aarch64/simd/vect_str_zero.c diff | blob | history