jlb6740 opened PR #3105 from implement-sat-int-q-round-mul
to main
:
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jlb6740 updated PR #3105 from implement-sat-int-q-round-mul
to main
.
jlb6740 updated PR #3105 from implement-sat-int-q-round-mul
to main
.
jlb6740 requested abrown for a review on PR #3105.
jlb6740 requested cfallin for a review on PR #3105.
cfallin submitted PR review.
cfallin submitted PR review.
cfallin created PR review comment:
s/optimial/optimal/
cfallin created PR review comment:
Why was
movdqa
removed here?
cfallin created PR review comment:
Could you remove the added space here?
jlb6740 submitted PR review.
jlb6740 created PR review comment:
@cfallin I am actually a little confused here because I thought I introduced this during the same patch only to remove it during an amend. In any case I removed it because I questioned the correct encoding. I avoided using the instruction directly and just used the gen_move call.
About my concern on the encoding, specifically the encodings are:
66 0F 6F /r | MOVDQA xmm1, xmm2/m128
or
66 0F 7F /r | MOVDQA xmm2/m128, xmm1
I think the former should be used, not the later. I also noticed that Movdqu also uses the later. This frankly was a todo to understand but in the moment I just used the gen_move as I noted above.
jlb6740 updated PR #3105 from implement-sat-int-q-round-mul
to main
.
jlb6740 submitted PR review.
jlb6740 created PR review comment:
Given the approval I'll push this assuming your fine with it still being removed.
cfallin submitted PR review.
cfallin created PR review comment:
OK, makes sense -- in any case it's clear it's not used since the thing still compiles and works in CI!
jlb6740 merged PR #3105.
Last updated: Nov 22 2024 at 16:03 UTC