diff options
| author | root <root> | 2007-11-13 08:38:35 +0000 |
|---|---|---|
| committer | root <root> | 2007-11-13 08:38:35 +0000 |
| commit | e71bc36b15d3ea74a1de596c2de0217c2be3eed6 (patch) | |
| tree | e9d1eca3bdbc58778df02ba8b7a4396eb8144330 | |
| parent | a097fcd099d2e2bb649a1de8e0e10909ac470770 (diff) | |
unroll a bit for testing
| -rw-r--r-- | lzf_c.c | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -160,18 +160,18 @@ lzf_compress (const void *const in_data, unsigned int in_len, if (expect_false (op + lit + 1 + 3 >= out_end)) return 0; - if (lit) + if (expect_false (lit)) { *op++ = lit - 1; lit = -lit; do *op++ = ip[lit]; - while (++lit); + while (expect_false (++lit)); } for (;;) { - if (expect_true (ip < in_end - 2 - 8 && maxlen > 8)) + if (expect_true (maxlen > 16)) { len++; if (ref [len] != ip [len]) break; len++; if (ref [len] != ip [len]) break; @@ -181,6 +181,14 @@ lzf_compress (const void *const in_data, unsigned int in_len, len++; if (ref [len] != ip [len]) break; len++; if (ref [len] != ip [len]) break; len++; if (ref [len] != ip [len]) break; + len++; if (ref [len] != ip [len]) break; + len++; if (ref [len] != ip [len]) break; + len++; if (ref [len] != ip [len]) break; + len++; if (ref [len] != ip [len]) break; + len++; if (ref [len] != ip [len]) break; + len++; if (ref [len] != ip [len]) break; + len++; if (ref [len] != ip [len]) break; + len++; if (ref [len] != ip [len]) break; } do @@ -248,7 +256,7 @@ lzf_compress (const void *const in_data, unsigned int in_len, *op++ = MAX_LIT - 1; #ifdef lzf_movsb - ip -= lit; + ip -= MAX_LIT; lzf_movsb (op, ip, lit); #else lit = -lit; |