On Wed, 16 Aug 2023 at 14:12, yanzhang.wang--- via Gcc-patches
wrote:
>
> From: Yanzhang Wang
>
> The pattern is enabled for scalar but not for vector. The patch try to
> make it consistent and will convert below code,
(CCing Richard S.)
Hi,
Sorry if this comment is not relevant to the patch but
vai.ai; kito.ch...@sifive.com; Li, Pan2
>
> Subject: Re: [PATCH] RISC-V: Support simplify (-1-x) for vector.
>
>
>
> On 8/16/23 02:40, yanzhang.wang--- via Gcc-patches wrote:
> > From: Yanzhang Wang
> >
> > The pattern is enabled for scalar but not for vector. The p
On 8/16/23 02:40, yanzhang.wang--- via Gcc-patches wrote:
From: Yanzhang Wang
The pattern is enabled for scalar but not for vector. The patch try to
make it consistent and will convert below code,
shortcut_for_riscv_vrsub_case_1_32:
vl1re32.v v1,0(a1)
vsetvli
From: Yanzhang Wang
The pattern is enabled for scalar but not for vector. The patch try to
make it consistent and will convert below code,
shortcut_for_riscv_vrsub_case_1_32:
vl1re32.v v1,0(a1)
vsetvli zero,a2,e32,m1,ta,ma
vrsub.viv1,v1,-1
vs1r.v