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Add short avx2 shufti form

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This commit is contained in:
Matthew Barr
2016-08-22 15:59:32 +10:00
parent 04d79629de
commit c3b5efefb6
2 changed files with 159 additions and 17 deletions
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29
unit/internal/shufti.cpp
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@@ -118,7 +118,7 @@ TEST(Shufti, ExecNoMatch1) {
char t1[] = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
for (size_t i = 0; i < 16; i++) {
for (size_t i = 0; i < 32; i++) {
const u8 *rv = shuftiExec(lo, hi, (u8 *)t1 + i, (u8 *)t1 + strlen(t1));
ASSERT_LE(((size_t)t1 + strlen(t1)) & ~0xf, (size_t)rv);
@@ -172,12 +172,12 @@ TEST(Shufti, ExecMatch1) {
ASSERT_NE(-1, ret);
/* 0123456789012345678901234567890 */
char t1[] = "bbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbb";
char t1[] = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbabbbbbbbbbbbb";
for (size_t i = 0; i < 16; i++) {
for (size_t i = 0; i < 32; i++) {
const u8 *rv = shuftiExec(lo, hi, (u8 *)t1 + i, (u8 *)t1 + strlen(t1));
ASSERT_EQ((size_t)t1 + 17, (size_t)rv);
ASSERT_EQ((size_t)t1 + 33, (size_t)rv);
}
}
@@ -601,6 +601,27 @@ TEST(DoubleShufti, ExecNoMatch3b) {
}
}
TEST(DoubleShufti, ExecMatchShort1) {
m128 lo1, hi1, lo2, hi2;
flat_set<pair<u8, u8>> lits;
lits.insert(make_pair('a','b'));
bool ret = shuftiBuildDoubleMasks(CharReach(), lits, &lo1, &hi1, &lo2, &hi2);
ASSERT_TRUE(ret);
/* 0123456789012345678901234567890 */
char t1[] = "bbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbb";
for (size_t i = 0; i < 16; i++) {
const u8 *rv = shuftiDoubleExec(lo1, hi1, lo2, hi2,
(u8 *)t1 + i, (u8 *)t1 + strlen(t1));
ASSERT_EQ((size_t)t1 + 17, (size_t)rv);
}
}
TEST(DoubleShufti, ExecMatch1) {
m128 lo1, hi1, lo2, hi2;