Fixing issue 337: rewrite of sse_convert_utf32_to_latin1 (simplify) #338
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anonrig
approved these changes
Oct 21, 2023
Nick-Nuon
approved these changes
Oct 22, 2023
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Performance note: the unpack instructions are very fast (1 latency, high throughput). So many machines can do the two unpack in one cycle, and then the second unpack immediately after. Then we store the result. Having fewer stores is beneficial. And it happens to solve build problems with GCC8.
Fixes #337
cc @anonrig