[AArch64] Factor out pfalse predicate creation
authorRichard Sandiford <richard.sandiford@arm.com>
Tue, 18 Jun 2019 14:51:02 +0000 (14:51 +0000)
committerRichard Sandiford <rsandifo@gcc.gnu.org>
Tue, 18 Jun 2019 14:51:02 +0000 (14:51 +0000)
commite7053b0c7cf3f1cd8a23cc71e7e36ec29c46b217
treec121677959842a54e24c7166e23c94cfe4187785
parent16de3637c4df37e0203b3ad52b238887e6ca38fc
[AArch64] Factor out pfalse predicate creation

Following on from the previous ptrue patch.

2019-06-18  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
* config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
* config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
* config/aarch64/aarch64-sve.md: Use it.

From-SVN: r272425
gcc/ChangeLog
gcc/config/aarch64/aarch64-protos.h
gcc/config/aarch64/aarch64-sve.md
gcc/config/aarch64/aarch64.c