std.uni: optimize simpleCaseTable

Cuts size of simpleCaseTable entries in half (8 -> 4 bytes), reducing table size from 24 Kb to 12 Kb.
Still only 22 out of 32 bits per entry are actually used, so could be optimized further.
Using plain integers saves 10 ms semantic2 compile time.
This commit is contained in:
Dennis Korpel 2024-01-06 15:05:35 +01:00 committed by The Dlang Bot
parent 733d335268
commit 135e9ad193
3 changed files with 436 additions and 790 deletions

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