Re: [PATCH] Fix vect_long_mult for aarch64 [PR109705]

[Richard Sandiford <richard.sandiford@arm.com>]

Andrew Pinski <quic_apinski@quicinc.com> writes:
> On aarch64, vectorization of `long` multiply can be done if SVE is enabled
> or if long is 32bit (ILP32). It can also be done for constants too but there
> is no effective target test for that just yet.
>
> Build and tested on aarch64-linux-gnu with no regressions (also tested with SVE enabled).
>
> gcc/testsuite/ChangeLog:
>
> 	* lib/target-supports.exp (check_effective_target_vect_long_mult):
> 	Fix aarch64*-*-* checks.

OK, thanks!

Richard

> Signed-off-by: Andrew Pinski <quic_apinski@quicinc.com>
> ---
>  gcc/testsuite/lib/target-supports.exp | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
> index 9ca8355b3e1..178d1a73064 100644
> --- a/gcc/testsuite/lib/target-supports.exp
> +++ b/gcc/testsuite/lib/target-supports.exp
> @@ -9090,7 +9090,9 @@ proc check_effective_target_vect_long_mult { } {
>  	      && [check_effective_target_has_arch_pwr10])
>  	 || [is-effective-target arm_neon]
>  	 || ([istarget sparc*-*-*] && [check_effective_target_ilp32])
> -	 || [istarget aarch64*-*-*]
> +	 || ([istarget aarch64*-*-*]
> +	     && ([check_effective_target_ilp32]
> +		 || check_effective_target_aarch64_sve]))
>  	 || ([istarget mips*-*-*]
>  	      && [et-is-effective-target mips_msa])
>  	 || ([istarget riscv*-*-*]