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raise the limit of strings in double shufti

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This commit is contained in:
Alex Coyte
2016-04-04 15:54:09 +10:00
committed by Matthew Barr
parent c0a5b037a1
commit ed3ef5b997
5 changed files with 22 additions and 26 deletions
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11
src/nfa/mcclellancompile.cpp
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@@ -130,7 +130,6 @@ mstate_aux *getAux(NFA *n, dstate_id_t i) {
static
bool double_byte_ok(const escape_info &info) {
return !info.outs2_broken
&& info.outs2_single.count() + info.outs2.size() <= 8
&& info.outs2_single.count() < info.outs2.size()
&& info.outs2_single.count() <= 2 && !info.outs2.empty();
}
@@ -256,14 +255,12 @@ void mcclellan_build_strat::buildAccel(UNUSED dstate_id_t this_idx,
}
}
if (double_byte_ok(info)) {
if (double_byte_ok(info)
&& shuftiBuildDoubleMasks(info.outs2_single, info.outs2,
&accel->dshufti.lo1, &accel->dshufti.hi1,
&accel->dshufti.lo2, &accel->dshufti.hi2)) {
accel->accel_type = ACCEL_DSHUFTI;
accel->dshufti.offset = verify_u8(info.outs2_offset);
shuftiBuildDoubleMasks(info.outs2_single, info.outs2,
&accel->dshufti.lo1,
&accel->dshufti.hi1,
&accel->dshufti.lo2,
&accel->dshufti.hi2);
DEBUG_PRINTF("state %hu is double shufti\n", this_idx);
return;
}