On Wed, May 15, 2024 at 9:43 AM Kong, Lingling <lingling.k...@intel.com> wrote:
>
> From: Hongyu Wang <hongyu.w...@intel.com>
>
> APX NF(no flags) feature implements suppresses the update of status flags for
> arithmetic operations.
>
> For NF add, it is not clear whether NF add can be faster than lea. If so, the
> pattern needs to be adjusted to prefer LEA generation.
> diff --git a/gcc/testsuite/gcc.target/i386/apx-ndd.c
> b/gcc/testsuite/gcc.target/i386/apx-ndd.c
> index 0eb751ad225..0ff4df0780c 100644
> --- a/gcc/testsuite/gcc.target/i386/apx-ndd.c
> +++ b/gcc/testsuite/gcc.target/i386/apx-ndd.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile { target { ! ia32 } } } */
> -/* { dg-options "-mapxf -march=x86-64 -O2" } */
> +/* { dg-options "-mapx-features=egpr,push2pop2,ndd,ppx -march=x86-64
> +-O2" } */
Please do not split options to a separate line; here and in other places.
Uros.
