jets: for new atom ops #627
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ashelkovnykov
approved these changes
Apr 11, 2024
pkg/noun/hashtable.c
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58
| static c3_w | ||
| _ch_popcount(c3_w num_w) | ||
| { | ||
| return __builtin_popcount(num_w); | ||
| return c3_pc_w(num_w); | ||
| } |
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Why not just remove this function entirely, if it only calls an alias to a built-in?
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I was just minimizing the diff, but it'd be better to refactor and this is probably a fine place to do so.
pkg/noun/jets/c/clz.c
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| wor_w &= (1 << bit_w) - 1; | ||
|
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| if ( wor_w ) { | ||
| return bit_w - (32 - c3_lz_w(wor_w)); |
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They come out to the same thing, but I think the relationship is a lot clearer when expressed as:
[# leading 0s] - (32 - [# bits])
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Adds jets for the operations in urbit/urbit#6961, to support urbit/urbit#6932.