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zext.w should not exist in Zba group #1350

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LeeKaiXuan opened this issue Apr 17, 2024 · 2 comments
Closed

zext.w should not exist in Zba group #1350

LeeKaiXuan opened this issue Apr 17, 2024 · 2 comments

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@LeeKaiXuan
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Hi, I saw zext.w rd, rs was listed in table of Zba extension. However, in ratified version (RISC-V Bit-Manipulation ISA-extensions November 2021), Zba extension should only have 8 instructions without zext.w. It seem is a typo and should be removed from the table.

Current version:

image

Ratified version:

image
@aswaterman
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Duplicate of #1321, resolved by 7cbf1dc

@KrystalDelusion
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7cbf1dc appears to have been reverted at some point, was this intentional?

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@aswaterman @LeeKaiXuan @KrystalDelusion