github_mirrors/vectorscan
3
0
Fork 1
mirror of https://github.com/VectorCamp/vectorscan.git synced 2025-09-29 19:24:25 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add SVE2 support for dvermicelli

Browse Source 
Change-Id: I056ef15e162ab6fb1f78964321ce893f4096367e
This commit is contained in:
George Wort
2021-06-23 14:14:28 +01:00
committed by Konstantinos Margaritis
parent a38324a5a3
commit c7086cb7f1
6 changed files with 532 additions and 317 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/hwlm/noodle_engine_sve.hpp
View File

@@ -126,24 +126,6 @@ hwlm_error_t scanSingle(const struct noodTable *n, const u8 *buf, size_t len,
return scanSingleLoop(n, buf, len, cbi, chars, d1, e);
}
static really_inline
svuint16_t getCharMaskDouble(const struct noodTable *n, bool noCase) {
if (noCase) {
const uint64_t lowerFirst = n->key0 & 0xdf;
const uint64_t upperFirst = n->key0 | 0x20;
const uint64_t lowerSecond = n->key1 & 0xdf;
const uint64_t upperSecond = n->key1 | 0x20;
const uint64_t chars = lowerFirst | (lowerSecond << 8)
| (lowerFirst << 16) | (upperSecond) << 24
| (upperFirst << 32) | (lowerSecond) << 40
| (upperFirst << 48) | (upperSecond) << 56;
return svreinterpret_u16(svdup_u64(chars));
} else {
uint16_t chars_u16 = n->key0 | (n->key1 << 8);
return svdup_u16(chars_u16);
}
}
static really_inline
hwlm_error_t doubleCheckMatched(const struct noodTable *n, const u8 *buf,
size_t len, const struct cb_info *cbi,
@@ -238,7 +220,7 @@ hwlm_error_t scanDouble(const struct noodTable *n, const u8 *buf, size_t len,
}
++d;
svuint16_t chars = getCharMaskDouble(n, noCase);
svuint16_t chars = getCharMaskDouble(n->key0, n->key1, noCase);
if (scan_len <= svcntb()) {
return scanDoubleOnce(n, buf, len, cbi, chars, d, e);