[PATCH] D83775: [RISCV] add the assemble and disassemble support of Zvlsseg instructions

luxufan via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 16 00:52:18 PDT 2020


StephenFan added a comment.

In D83775#2152595 <https://reviews.llvm.org/D83775#2152595>, @simoncook wrote:

> I'm not familiar with the vector extension, but given the title of the patch, I have an integration question: It looks like this is enabled by use of the vector target feature, but the name 'Zvlsseg' suggests it's something optional/extra. If the intent to have this enabled unconditionally with 'v', or does it make sense to add features like what was done for bitmanip, where each 'Zb*' part can be enabled/disabled indepenently?


Following your suggestion, I added the experimental-zvlsseg feature to enable the zvlsseg instructions


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