Re: [PATCH] RISC-V: Split vwadd.wx and vwsub.wx and add helpers.

ct: [PATCH] RISC-V: Split vwadd.wx and vwsub.wx and add helpers. Hi, vwadd.wx and vwsub.wx have the same problem vfwadd.wf had. This patch splits the insn pattern in the same way vfwadd.wf was split. It also adds two patterns to recognize extended scalars. In practice those do not provide

Re: [PATCH] RISC-V: Split vwadd.wx and vwsub.wx and add helpers.

I think it should be backport to GCC-14 since it is a bug. juzhe.zh...@rivai.ai From: Robin Dapp Date: 2024-05-17 23:24 To: gcc-patches CC: palmer; Kito Cheng; juzhe.zh...@rivai.ai; jeffreyalaw; rdapp.gcc Subject: [PATCH] RISC-V: Split vwadd.wx and vwsub.wx and add helpers. Hi, vwadd.wx and

Re: [PATCH] RISC-V: Split vwadd.wx and vwsub.wx and add helpers.

LGTM. juzhe.zh...@rivai.ai From: Robin Dapp Date: 2024-05-17 23:24 To: gcc-patches CC: palmer; Kito Cheng; juzhe.zh...@rivai.ai; jeffreyalaw; rdapp.gcc Subject: [PATCH] RISC-V: Split vwadd.wx and vwsub.wx and add helpers. Hi, vwadd.wx and vwsub.wx have the same problem vfwadd.wf had. This

[PATCH] RISC-V: Split vwadd.wx and vwsub.wx and add helpers.

Hi, vwadd.wx and vwsub.wx have the same problem vfwadd.wf had. This patch splits the insn pattern in the same way vfwadd.wf was split. It also adds two patterns to recognize extended scalars. In practice those do not provide a lot of improvement over what we already have but in some instances w