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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH] RISCV: support riscv vector extension 0.7.1 |
Date: | Wed, 28 Aug 2019 09:39:24 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 8/28/19 2:08 AM, Alex Bennée wrote: > If you want to do vectors I suggest you look at the TCGvec types for > passing pointers to vector registers to helpers. In this case you will > want to ensure your vector registers are properly aligned. The risc-v vector extension is very different from any other existing vector extension. In particular, the locations of the vector elements vary dynamically. Except for certain special cases I doubt that risc-v can make direct use of the generic TCG vector support. r~
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