This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH][AArch64] Add vector pattern for __builtin_ctz
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Jiong Wang <jiong dot wang at arm dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 21 Nov 2014 16:31:15 +0000
- Subject: Re: [PATCH][AArch64] Add vector pattern for __builtin_ctz
- Authentication-results: sourceware.org; auth=none
- References: <54662FF1 dot 1030503 at arm dot com>
On 14 November 2014 16:38, Jiong Wang <jiong.wang@arm.com> wrote:
>
> gcc/
> * config/aarch64/iterators.md (VS): New mode iterator.
> (vsi2qi): New mode attribute.
> (VSI2QI): Likewise.
> * config/aarch64/aarch64-simd-builtins.def: New entry for ctz.
> * config/aarch64/aarch64-simd.md (ctz<mode>2): New pattern for ctz.
> * config/aarch64/aarch64-builtins.c
> (aarch64_builtin_vectorized_function): Support BUILT_IN_CTZ.
>
> gcc/testsuite/
> * gcc.target/aarch64/vect_ctz_1.c: New testcase.
OK /Marcus