r235532 - in /trunk/gcc: ChangeLog config/aarch...

[evandro@gcc.gnu.org]

Author: evandro
Date: Wed Apr 27 19:52:58 2016
New Revision: 235532

URL: https://gcc.gnu.org/viewcvs?rev=235532&root=gcc&view=rev
Log:
[AArch64] Replace insn to zero up SIMD registers

gcc/
	* config/aarch64/aarch64.md
	(*movhf_aarch64): Add "movi %0, #0" to zero up register and
	remove the "fp" attributes.
	(*movsf_aarch64): Add "movi %0, #0" to zero up register and
	add the "simd" attributes.
	(*movdf_aarch64): Likewise.
	(*movtf_aarch64): Remove the "fp" attributes.
	* testsuite/gcc.target/aarch64/fmovf-zero-reg.c: Update accordingly.
	* testsuite/gcc.target/aarch64/fmovd-zero-reg.c: Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64.md
    trunk/gcc/testsuite/gcc.target/aarch64/fmovd-zero-reg.c
    trunk/gcc/testsuite/gcc.target/aarch64/fmovf-zero-reg.c