Remove unratified Zvamo
instructions from rv_v
#202
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
If this is the only thing happening, I would have just moved those instructions to
unratified/rv_zvamo
.The reason I didn't is, there is the
Zabha
extension (containing subword AMO instructions) in the fast track and 8-bit vector AMO instructions conflict with it.vamoswapei8.v
Zvamo
(draft)00001
wd
vm
vs2
vs1
000
vd
0101111
amoswap.b
Zabha
(fast track)00001
aq
rl
rs2
rs1
000
rd
0101111
Related: riscv/riscv-zabha#17