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

Fix combine2x128

Browse Source
This commit is contained in:
Matthew Barr
2016-09-13 15:07:16 +10:00
parent 8ff7a3cdbb
commit 99e14df117
3 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/nfa/shufti.c
View File

@@ -308,7 +308,7 @@ const u8 *fwdBlockShort(m256 mask, m128 chars, const u8 *buf,
const m256 low4bits) {
// do the hi and lo shuffles in the one avx register
m256 c = set2x128(chars);
c = _mm256_srlv_epi64(c, _mm256_set_epi64x(0, 0, 4, 4));
c = _mm256_srlv_epi64(c, _mm256_set_epi64x(4, 4, 0, 0));
c = and256(c, low4bits);
m256 c_shuf = vpshufb(mask, c);
m128 t = and128(movdq_hi(c_shuf), cast256to128(c_shuf));
@@ -440,7 +440,7 @@ const u8 *revBlockShort(m256 mask, m128 chars, const u8 *buf,
const m256 low4bits) {
// do the hi and lo shuffles in the one avx register
m256 c = set2x128(chars);
c = _mm256_srlv_epi64(c, _mm256_set_epi64x(0, 0, 4, 4));
c = _mm256_srlv_epi64(c, _mm256_set_epi64x(4, 4, 0, 0));
c = and256(c, low4bits);
m256 c_shuf = vpshufb(mask, c);
m128 t = and128(movdq_hi(c_shuf), cast256to128(c_shuf));
@@ -565,7 +565,7 @@ const u8 *fwdBlockShort2(m256 mask1, m256 mask2, m128 chars, const u8 *buf,
const m256 low4bits) {
// do the hi and lo shuffles in the one avx register
m256 c = set2x128(chars);
c = _mm256_srlv_epi64(c, _mm256_set_epi64x(0, 0, 4, 4));
c = _mm256_srlv_epi64(c, _mm256_set_epi64x(4, 4, 0, 0));
c = and256(c, low4bits);
m256 c_shuf1 = vpshufb(mask1, c);
m256 c_shuf2 = rshift128_m256(vpshufb(mask2, c), 1);