Commit f5d619be79e9f23f67f23513e60c546fc498f1b8

Behdad Esfahbod 2022-05-18T11:04:52

[ot-tags] Further gate the slow complex case, and add more tests Part of https://github.com/harfbuzz/harfbuzz/issues/3591 Still 'zh-trad' is the slowest case. -------------------------------------------------------------------------------------------------- Benchmark Time CPU Iterations -------------------------------------------------------------------------------------------------- BM_hb_ot_tags_from_script_and_language/COMMON zh_trad 136 ns 136 ns 5107838 BM_hb_ot_tags_from_script_and_language/COMMON ab_abcd 115 ns 115 ns 6103104 BM_hb_ot_tags_from_script_and_language/COMMON ab_abc 25.4 ns 25.3 ns 27674482 BM_hb_ot_tags_from_script_and_language/COMMON abcdef_XY 20.2 ns 20.1 ns 34795719 BM_hb_ot_tags_from_script_and_language/COMMON abcd_XY 19.4 ns 19.3 ns 36390401 BM_hb_ot_tags_from_script_and_language/COMMON cxy_CN 33.5 ns 33.4 ns 20998939 BM_hb_ot_tags_from_script_and_language/COMMON exy_CN 25.1 ns 25.0 ns 27705832 BM_hb_ot_tags_from_script_and_language/COMMON zh_CN 34.2 ns 34.1 ns 20564356 BM_hb_ot_tags_from_script_and_language/COMMON en_US 15.5 ns 15.5 ns 45032204 BM_hb_ot_tags_from_script_and_language/LATIN en_US 15.9 ns 15.8 ns 44412379 BM_hb_ot_tags_from_script_and_language/COMMON none 4.72 ns 4.71 ns 149101665 BM_hb_ot_tags_from_script_and_language/LATIN none 4.72 ns 4.70 ns 149254498