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Convert compile-time code to not require SIMD

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This commit is contained in:
Matthew Barr
2016-10-06 15:33:24 +11:00
parent e993fe1eb0
commit 2214296b7f
25 changed files with 254 additions and 212 deletions
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8
src/nfa/shufticompile.cpp
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@@ -51,7 +51,7 @@ namespace ue2 {
*
* Note: always able to construct masks for 8 or fewer characters.
*/
int shuftiBuildMasks(const CharReach &c, m128 *lo, m128 *hi) {
int shuftiBuildMasks(const CharReach &c, u8 *lo, u8 *hi) {
/* Things could be packed much more optimally, but this should be able to
* handle any set of characters entirely in the lower half. */
@@ -134,7 +134,7 @@ void set_buckets_from_mask(u16 nibble_mask, u32 bucket,
bool shuftiBuildDoubleMasks(const CharReach &onechar,
const flat_set<pair<u8, u8>> &twochar,
m128 *lo1, m128 *hi1, m128 *lo2, m128 *hi2) {
u8 *lo1, u8 *hi1, u8 *lo2, u8 *hi2) {
DEBUG_PRINTF("unibytes %zu dibytes %zu\n", onechar.size(),
twochar.size());
array<u8, 16> lo1_a;
@@ -210,9 +210,7 @@ bool shuftiBuildDoubleMasks(const CharReach &onechar,
#ifdef DUMP_SUPPORT
CharReach shufti2cr(const m128 lo_in, const m128 hi_in) {
const u8 *lo = (const u8 *)&lo_in;
const u8 *hi = (const u8 *)&hi_in;
CharReach shufti2cr(const u8 *lo, const u8 *hi) {
CharReach cr;
for (u32 i = 0; i < 256; i++) {
if (lo[(u8)i & 0xf] & hi[(u8)i >> 4]) {