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lkcl
<lkcl@web>
Sat, 12 Dec 2020 19:10:10 +0000
(19:10 +0000)
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IkiWiki
<ikiwiki.info>
Sat, 12 Dec 2020 19:10:10 +0000
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openpower/sv/svp_rewrite/svp64/discussion.mdwn
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a/openpower/sv/svp_rewrite/svp64/discussion.mdwn
b/openpower/sv/svp_rewrite/svp64/discussion.mdwn
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openpower/sv/svp_rewrite/svp64/discussion.mdwn
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openpower/sv/svp_rewrite/svp64/discussion.mdwn
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Some examples on different operation widths:
0 1 inv CR-bit Rc=1: ffirst CR sel
0 1 inv sz dz Rc=0: ffirst z/nonz
1 0 N sz dz sat mode: N=0/1 u/s
- 1 1 rsvd reserved
+ 1 1 0 sz dz pred zeroing
+ 1 1 1 rsvd reserved
# Notes about rounding, clamp and saturate