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| author | Evgenii Kliuchnikov <eustas@google.com> | 2023-03-02 14:49:53 +0000 |
|---|---|---|
| committer | Evgenii Kliuchnikov <eustas.ru@gmail.com> | 2023-07-04 07:53:33 +0000 |
| commit | 57c36a4f273f0e71d1a65887f1bbf0edb79d3a11 (patch) | |
| tree | 5a9fead89eacccd8e39b864bc71644c86f9526b4 | |
| parent | 6db17c87f5b7b31c5fba5ef5be0e00edb0c97147 (diff) | |
| download | brotli-57c36a4f273f0e71d1a65887f1bbf0edb79d3a11.zip brotli-57c36a4f273f0e71d1a65887f1bbf0edb79d3a11.tar.gz brotli-57c36a4f273f0e71d1a65887f1bbf0edb79d3a11.tar.bz2 | |
1.2-2.3% decoder speedup
PiperOrigin-RevId: 513524040
| -rw-r--r-- | c/dec/decode.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/c/dec/decode.c b/c/dec/decode.c index 8cea8e7..6389364 100644 --- a/c/dec/decode.c +++ b/c/dec/decode.c @@ -1962,9 +1962,7 @@ CommandInner: goto saveStateAndReturn; } if (BROTLI_PREDICT_FALSE(s->block_length[0] == 0)) { - BROTLI_SAFE(DecodeLiteralBlockSwitch(s)); - PreloadSymbol(safe, s->literal_htree, br, &bits, &value); - if (!s->trivial_literal_context) goto CommandInner; + goto NextLiteralBlock; } if (!safe) { s->ringbuffer[pos] = @@ -1998,8 +1996,7 @@ CommandInner: goto saveStateAndReturn; } if (BROTLI_PREDICT_FALSE(s->block_length[0] == 0)) { - BROTLI_SAFE(DecodeLiteralBlockSwitch(s)); - if (s->trivial_literal_context) goto CommandInner; + goto NextLiteralBlock; } context = BROTLI_CONTEXT(p1, p2, s->context_lookup); BROTLI_LOG_UINT(context); @@ -2238,6 +2235,10 @@ CommandPostWrapCopy: goto CommandBegin; } +NextLiteralBlock: + BROTLI_SAFE(DecodeLiteralBlockSwitch(s)); + goto CommandInner; + saveStateAndReturn: s->pos = pos; s->loop_counter = i; |