Hi, This patch adds support for copysign and xorsign builtins to SVE. With the new expands, they can be vectorized using bitwise logical operations.
I tested this patch in an aarch64 machine bootstrapping the compiler and
running the checks.
Alejandro
gcc/Changelog:
2019-01-08 Alejandro Martinez <alejandro.martinezvice...@arm.com>
* config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
(xorsign<mode>3): Likewise.
gcc/testsuite/Changelog:
2019-01-08 Alejandro Martinez <alejandro.martinezvice...@arm.com>
* gcc.target/aarch64/sve/copysign_1.c: New test for SVE vectorized
copysign.
* gcc.target/aarch64/sve/copysign_1_run.c: Likewise.
* gcc.target/aarch64/sve/xorsign_1.c: New test for SVE vectorized
xorsign.
* gcc.target/aarch64/sve/xorsign_1_run.c: Likewise.
copysign.patch
Description: copysign.patch
