+++ /dev/null
-/*
- * Copyright (c) 2015-2017, Intel Corporation
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Intel Corporation nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** \file
- * \brief Noodle literal matcher: runtime.
- */
-#include "hwlm.h"
-#include "noodle_engine.h"
-#include "noodle_internal.h"
-#include "scratch.h"
-#include "ue2common.h"
-#include "util/arch.h"
-#include "util/bitutils.h"
-#include "util/compare.h"
-#include "util/intrinsics.h"
-#include "util/join.h"
-#include "util/partial_store.h"
-#include "util/simd_utils.h"
-
-#if defined(HAVE_AVX2)
-#include "util/arch/x86/masked_move.h"
-#endif
-
-#include <ctype.h>
-#include <stdbool.h>
-#include <string.h>
-
-/** \brief Noodle runtime context. */
-struct cb_info {
- HWLMCallback cb; //!< callback function called on match
- u32 id; //!< ID to pass to callback on match
- struct hs_scratch *scratch; //!< scratch to pass to callback
- size_t offsetAdj; //!< used in streaming mode
-};
-
-#if defined(HAVE_AVX512)
-#define CHUNKSIZE 64
-#define MASK_TYPE m512
-#define Z_BITS 64
-#define Z_TYPE u64a
-#elif defined(HAVE_AVX2)
-#define CHUNKSIZE 32
-#define MASK_TYPE m256
-#define Z_BITS 32
-#define Z_TYPE u32
-#else
-#define CHUNKSIZE 16
-#define MASK_TYPE m128
-#define Z_BITS 32
-#define Z_TYPE u32
-#endif
-
-#define RETURN_IF_TERMINATED(x) \
- { \
- if ((x) == HWLM_TERMINATED) { \
- return HWLM_TERMINATED; \
- } \
- }
-
-static really_inline
-u8 caseClear8(u8 x, bool noCase) {
- return (u8)(noCase ? (x & (u8)0xdf) : x);
-}
-
-// Make sure the rest of the string is there. The single character scanner
-// is used only for single chars with case insensitivity used correctly,
-// so it can go straight to the callback if we get this far.
-static really_inline
-hwlm_error_t final(const struct noodTable *n, const u8 *buf, UNUSED size_t len,
- char single, const struct cb_info *cbi, size_t pos) {
- if (single) {
- if (n->msk_len == 1) {
- goto match;
- }
- }
- assert(len >= n->msk_len);
- u64a v =
- partial_load_u64a(buf + pos + n->key_offset - n->msk_len, n->msk_len);
- DEBUG_PRINTF("v %016llx msk %016llx cmp %016llx\n", v, n->msk, n->cmp);
- if ((v & n->msk) != n->cmp) {
- /* mask didn't match */
- return HWLM_SUCCESS;
- }
-
-match:
- pos -= cbi->offsetAdj;
- DEBUG_PRINTF("match @ %zu\n", pos + n->key_offset);
- hwlmcb_rv_t rv = cbi->cb(pos + n->key_offset - 1, cbi->id, cbi->scratch);
- if (rv == HWLM_TERMINATE_MATCHING) {
- return HWLM_TERMINATED;
- }
- return HWLM_SUCCESS;
-}
-
-static really_really_inline
-hwlm_error_t single_zscan(const struct noodTable *n,const u8 *d, const u8 *buf,
- Z_TYPE *z, size_t len, const struct cb_info *cbi) {
- while (unlikely(*z)) {
- Z_TYPE pos = JOIN(findAndClearLSB_, Z_BITS)(z);
- size_t matchPos = d - buf + pos;
- DEBUG_PRINTF("match pos %zu\n", matchPos);
- hwlmcb_rv_t rv = final(n, buf, len, 1, cbi, matchPos);
- RETURN_IF_TERMINATED(rv);
- }
- return HWLM_SUCCESS;
-}
-
-static really_really_inline
-hwlm_error_t double_zscan(const struct noodTable *n,const u8 *d, const u8 *buf,
- Z_TYPE *z, size_t len, const struct cb_info *cbi) {
- while (unlikely(*z)) {
- Z_TYPE pos = JOIN(findAndClearLSB_, Z_BITS)(z);
- size_t matchPos = d - buf + pos - 1; \
- DEBUG_PRINTF("match pos %zu\n", matchPos);
- hwlmcb_rv_t rv = final(n, buf, len, 0, cbi, matchPos);
- RETURN_IF_TERMINATED(rv);
- }
- return HWLM_SUCCESS;
-}
-
-#if defined(HAVE_AVX512)
-#define CHUNKSIZE 64
-#define MASK_TYPE m512
-#define ONES ones512()
-#include "noodle_engine_avx512.c"
-#elif defined(HAVE_AVX2)
-#define CHUNKSIZE 32
-#define MASK_TYPE m256
-#define ONES ones256()
-#include "noodle_engine_avx2.c"
-#else
-#define CHUNKSIZE 16
-#define MASK_TYPE m128
-#define ONES ones128()
-#include "noodle_engine_sse.c"
-#endif
-
-
-static really_inline
-hwlm_error_t scanSingleMain(const struct noodTable *n, const u8 *buf,
- size_t len, size_t start,
- MASK_TYPE caseMask, MASK_TYPE mask1,
- const struct cb_info *cbi) {
-
- size_t offset = start + n->msk_len - 1;
- size_t end = len;
- assert(offset < end);
-
- hwlm_error_t rv;
-
- if (end - offset <= CHUNKSIZE) {
- return scanSingleUnaligned(n, buf, len, offset, caseMask, mask1,
- cbi, offset, end);
- }
-
- uintptr_t data = (uintptr_t)buf;
- uintptr_t s2Start = ROUNDUP_N(data + offset, CHUNKSIZE) - data;
-
- if (offset != s2Start) {
- // first scan out to the fast scan starting point
- DEBUG_PRINTF("stage 1: -> %zu\n", s2Start);
- rv = scanSingleUnaligned(n, buf, len, offset, caseMask, mask1,
- cbi, offset, s2Start);
- RETURN_IF_TERMINATED(rv);
- }
- uintptr_t last = data + end;
- uintptr_t s2End = ROUNDDOWN_N(last, CHUNKSIZE) - data;
-
- if (likely(s2Start != s2End)) {
- // scan as far as we can, bounded by the last point this key can
- // possibly match
- DEBUG_PRINTF("fast: ~ %zu -> %zu\n", s2Start, s2End);
- rv = scanSingleFast(n, buf, len, caseMask, mask1, cbi, s2Start,
- s2End);
- RETURN_IF_TERMINATED(rv);
- }
-
- // if we are done bail out
- if (s2End == len) {
- return HWLM_SUCCESS;
- }
-
- DEBUG_PRINTF("stage 3: %zu -> %zu\n", s2End, len);
- rv = scanSingleUnaligned(n, buf, len, s2End, caseMask, mask1, cbi,
- s2End, len);
-
- return rv;
-}
-
-static really_inline
-hwlm_error_t scanDoubleMain(const struct noodTable *n, const u8 *buf,
- size_t len, size_t start,
- MASK_TYPE caseMask, MASK_TYPE mask1, MASK_TYPE mask2,
- const struct cb_info *cbi) {
- // we stop scanning for the key-fragment when the rest of the key can't
- // possibly fit in the remaining buffer
- size_t end = len - n->key_offset + 2;
-
- // the first place the key can match
- size_t offset = start + n->msk_len - n->key_offset;
-
- hwlm_error_t rv;
-
- if (end - offset <= CHUNKSIZE) {
- rv = scanDoubleUnaligned(n, buf, len, offset, caseMask, mask1,
- mask2, cbi, offset, end);
- return rv;
- }
-
- uintptr_t data = (uintptr_t)buf;
- uintptr_t s2Start = ROUNDUP_N(data + offset, CHUNKSIZE) - data;
- uintptr_t s1End = s2Start + 1;
- uintptr_t off = offset;
-
- if (s2Start != off) {
- // first scan out to the fast scan starting point plus one char past to
- // catch the key on the overlap
- DEBUG_PRINTF("stage 1: %zu -> %zu\n", off, s2Start);
- rv = scanDoubleUnaligned(n, buf, len, offset, caseMask, mask1,
- mask2, cbi, off, s1End);
- RETURN_IF_TERMINATED(rv);
- }
- off = s1End;
- uintptr_t last = data + end;
- uintptr_t s2End = ROUNDDOWN_N(last, CHUNKSIZE) - data;
- uintptr_t s3Start = end - CHUNKSIZE;
-
- if (s2Start >= end) {
- DEBUG_PRINTF("s2 == mL %zu\n", end);
- return HWLM_SUCCESS;
- }
-
- if (likely(s2Start != s2End)) {
- // scan as far as we can, bounded by the last point this key can
- // possibly match
- DEBUG_PRINTF("fast: ~ %zu -> %zu\n", s2Start, s3Start);
- rv = scanDoubleFast(n, buf, len, caseMask, mask1, mask2, cbi,
- s2Start, s2End);
- RETURN_IF_TERMINATED(rv);
- off = s2End;
- }
-
- // if there isn't enough data left to match the key, bail out
- if (s2End == end) {
- return HWLM_SUCCESS;
- }
-
- DEBUG_PRINTF("stage 3: %zu -> %zu\n", s3Start, end);
- rv = scanDoubleUnaligned(n, buf, len, s3Start, caseMask, mask1,
- mask2, cbi, off, end);
-
- return rv;
-}
-
-// Single-character specialisation, used when keyLen = 1
-static really_inline
-hwlm_error_t scanSingle(const struct noodTable *n, const u8 *buf, size_t len,
- size_t start, bool noCase, const struct cb_info *cbi) {
- if (!ourisalpha(n->key0)) {
- noCase = 0; // force noCase off if we don't have an alphabetic char
- }
-
- const MASK_TYPE caseMask = noCase ? getCaseMask() : ONES;
- const MASK_TYPE mask1 = getMask(n->key0, noCase);
-
- return scanSingleMain(n, buf, len, start, caseMask, mask1, cbi);
-}
-
-
-static really_inline
-hwlm_error_t scanDouble(const struct noodTable *n, const u8 *buf, size_t len,
- size_t start, bool noCase, const struct cb_info *cbi) {
- const MASK_TYPE caseMask = noCase ? getCaseMask() : ONES;
- const MASK_TYPE mask1 = getMask(n->key0, noCase);
- const MASK_TYPE mask2 = getMask(n->key1, noCase);
-
- return scanDoubleMain(n, buf, len, start, caseMask, mask1, mask2, cbi);
-}
-
-// main entry point for the scan code
-static really_inline
-hwlm_error_t scan(const struct noodTable *n, const u8 *buf, size_t len,
- size_t start, char single, bool noCase,
- const struct cb_info *cbi) {
- if (len - start < n->msk_len) {
- // can't find string of length keyLen in a shorter buffer
- return HWLM_SUCCESS;
- }
-
- if (single) {
- return scanSingle(n, buf, len, start, noCase, cbi);
- } else {
- return scanDouble(n, buf, len, start, noCase, cbi);
- }
-}
-
-/** \brief Block-mode scanner. */
-hwlm_error_t noodExec(const struct noodTable *n, const u8 *buf, size_t len,
- size_t start, HWLMCallback cb,
- struct hs_scratch *scratch) {
- assert(n && buf);
-
- struct cb_info cbi = {cb, n->id, scratch, 0};
- DEBUG_PRINTF("nood scan of %zu bytes for %*s @ %p\n", len, n->msk_len,
- (const char *)&n->cmp, buf);
-
- return scan(n, buf, len, start, n->single, n->nocase, &cbi);
-}
-
-/** \brief Streaming-mode scanner. */
-hwlm_error_t noodExecStreaming(const struct noodTable *n, const u8 *hbuf,
- size_t hlen, const u8 *buf, size_t len,
- HWLMCallback cb, struct hs_scratch *scratch) {
- assert(n);
-
- if (len + hlen < n->msk_len) {
- DEBUG_PRINTF("not enough bytes for a match\n");
- return HWLM_SUCCESS;
- }
-
- struct cb_info cbi = {cb, n->id, scratch, 0};
- DEBUG_PRINTF("nood scan of %zu bytes (%zu hlen) for %*s @ %p\n", len, hlen,
- n->msk_len, (const char *)&n->cmp, buf);
-
- if (hlen && n->msk_len > 1) {
- /*
- * we have history, so build up a buffer from enough of the history
- * buffer plus what we've been given to scan. Since this is relatively
- * short, just check against msk+cmp per byte offset for matches.
- */
- assert(hbuf);
- u8 ALIGN_DIRECTIVE temp_buf[HWLM_LITERAL_MAX_LEN * 2];
- memset(temp_buf, 0, sizeof(temp_buf));
-
- assert(n->msk_len);
- size_t tl1 = MIN((size_t)n->msk_len - 1, hlen);
- size_t tl2 = MIN((size_t)n->msk_len - 1, len);
-
- assert(tl1 + tl2 <= sizeof(temp_buf));
- assert(tl1 + tl2 >= n->msk_len);
- assert(tl1 <= sizeof(u64a));
- assert(tl2 <= sizeof(u64a));
- DEBUG_PRINTF("using %zu bytes of hist and %zu bytes of buf\n", tl1, tl2);
-
- unaligned_store_u64a(temp_buf,
- partial_load_u64a(hbuf + hlen - tl1, tl1));
- unaligned_store_u64a(temp_buf + tl1, partial_load_u64a(buf, tl2));
-
- for (size_t i = 0; i <= tl1 + tl2 - n->msk_len; i++) {
- u64a v = unaligned_load_u64a(temp_buf + i);
- if ((v & n->msk) == n->cmp) {
- size_t m_end = -tl1 + i + n->msk_len - 1;
- DEBUG_PRINTF("match @ %zu (i %zu)\n", m_end, i);
- hwlmcb_rv_t rv = cb(m_end, n->id, scratch);
- if (rv == HWLM_TERMINATE_MATCHING) {
- return HWLM_TERMINATED;
- }
- }
- }
- }
-
- assert(buf);
-
- cbi.offsetAdj = 0;
- return scan(n, buf, len, 0, n->single, n->nocase, &cbi);
-}
size_t offsetAdj; //!< used in streaming mode
};
-#if defined(HAVE_AVX512)
-#define CHUNKSIZE 64
-#define MASK_TYPE m512
-#define Z_BITS 64
-#define Z_TYPE u64a
-#elif defined(HAVE_AVX2)
-#define CHUNKSIZE 32
-#define MASK_TYPE m256
-#define Z_BITS 32
-#define Z_TYPE u32
-#else
-#define CHUNKSIZE 16
-#define MASK_TYPE m128
-#define Z_BITS 32
-#define Z_TYPE u32
-#endif
+
+#include "noodle_engine_simd.hpp"
#define RETURN_IF_TERMINATED(x) \
{ \
} \
}
-static really_inline
-u8 caseClear8(u8 x, bool noCase) {
- return (u8)(noCase ? (x & (u8)0xdf) : x);
-}
-
// Make sure the rest of the string is there. The single character scanner
// is used only for single chars with case insensitivity used correctly,
// so it can go straight to the callback if we get this far.
return HWLM_SUCCESS;
}
-#if defined(HAVE_AVX512)
-#define CHUNKSIZE 64
-#define MASK_TYPE m512
-#define ONES ones512()
-#include "noodle_engine_avx512.c"
-#elif defined(HAVE_AVX2)
-#define CHUNKSIZE 32
-#define MASK_TYPE m256
-#define ONES ones256()
-#include "noodle_engine_avx2.c"
-#else
-#define CHUNKSIZE 16
-#define MASK_TYPE m128
-#define ONES ones128()
-#include "noodle_engine_sse.c"
-#endif
-
-#include "noodle_engine_simd.hpp"
-
template <uint16_t S>
static really_inline
hwlm_error_t scanSingleMain(const struct noodTable *n, const u8 *buf,
hwlm_error_t rv;
if (end - offset <= S) {
- // return scanSingleUnaligned2(n, buf, caseMask, mask1, cbi, len, offset, end);
- return scanSingleUnaligned(n, buf, len, offset, caseMask.u.v128[0], mask1.u.v128[0], cbi, offset, end);
+ return scanSingleUnaligned2(n, buf, caseMask, mask1, cbi, len, offset, end);
+ //return scanSingleUnaligned(n, buf, len, offset, caseMask.u.v512[0], mask1.u.v512[0], cbi, offset, end);
}
uintptr_t data = (uintptr_t)buf;
if (offset != s2Start) {
// first scan out to the fast scan starting point
DEBUG_PRINTF("stage 1: -> %zu\n", s2Start);
- // rv = scanSingleUnaligned2(n, buf, caseMask, mask1, cbi, len, offset, s2Start);
- rv = scanSingleUnaligned(n, buf, len, offset, caseMask.u.v128[0], mask1.u.v128[0], cbi, offset, s2Start);
+ rv = scanSingleUnaligned2(n, buf, caseMask, mask1, cbi, len, offset, s2Start);
+ //rv = scanSingleUnaligned(n, buf, len, offset, caseMask.u.v512[0], mask1.u.v512[0], cbi, offset, s2Start);
RETURN_IF_TERMINATED(rv);
}
uintptr_t last = data + end;
uintptr_t s2End = ROUNDDOWN_N(last, S) - data;
- // size_t loops = s2End / S;
+ size_t loops = s2End / S;
- // if (likely(loops)) {
- if (likely(s2Start != s2End)) {
+ if (likely(loops)) {
+ //if (likely(s2Start != s2End)) {
// scan as far as we can, bounded by the last point this key can
// possibly match
DEBUG_PRINTF("fast: ~ %zu -> %zu\n", s2Start, s2End);
- // rv = scanSingleFast(n, buf, len, caseMask, mask1, cbi, s2Start, loops);
- rv = scanSingleFast(n, buf, len, caseMask.u.v128[0], mask1.u.v128[0], cbi, s2Start, end);
+ rv = scanSingleFast2(n, buf, len, caseMask, mask1, cbi, s2Start, loops);
+ //rv = scanSingleFast(n, buf, len, caseMask.u.v512[0], mask1.u.v512[0], cbi, s2Start, s2End);
RETURN_IF_TERMINATED(rv);
}
return HWLM_SUCCESS;
}
// if we are done bail out
- // if (s2End != len) {
+ //if (s2End != len) {
DEBUG_PRINTF("stage 3: %zu -> %zu\n", s2End, len);
- // rv = scanSingleUnaligned2(n, buf, caseMask, mask1, cbi, len, s2End, len);
- rv = scanSingleUnaligned(n, buf, len, s2End, caseMask.u.v128[0], mask1.u.v128[0], cbi, s2End, len);
+ rv = scanSingleUnaligned2(n, buf, caseMask, mask1, cbi, len, s2End, len);
+ //rv = scanSingleUnaligned(n, buf, len, s2End, caseMask.u.v512[0], mask1.u.v512[0], cbi, s2End, len);
return rv;
- // }
+ //}
- // return HWLM_SUCCESS;
+ //return HWLM_SUCCESS;
}
template <uint16_t S>
hwlm_error_t rv;
if (end - offset <= S) {
- // rv = scanDoubleUnaligned2(n, buf, caseMask, mask1, mask2, cbi, len, offset, offset, end);
- rv = scanDoubleUnaligned(n, buf, len, offset, caseMask.u.v128[0], mask1.u.v128[0], mask2.u.v128[0], cbi, offset, end);
+ rv = scanDoubleUnaligned2(n, buf, caseMask, mask1, mask2, cbi, len, offset, offset, end);
+ //rv = scanDoubleUnaligned(n, buf, len, offset, caseMask.u.v512[0], mask1.u.v512[0], mask2.u.v512[0], cbi, offset, end);
return rv;
}
// first scan out to the fast scan starting point plus one char past to
// catch the key on the overlap
DEBUG_PRINTF("stage 1: %zu -> %zu\n", off, s2Start);
- // rv = scanDoubleUnaligned2(n, buf, caseMask, mask1, mask2, cbi, len, offset, off, end);
- rv = scanDoubleUnaligned(n, buf, len, offset, caseMask.u.v128[0], mask1.u.v128[0], mask2.u.v128[0], cbi, off, end);
+ rv = scanDoubleUnaligned2(n, buf, caseMask, mask1, mask2, cbi, len, offset, off, s1End);
+ //rv = scanDoubleUnaligned(n, buf, len, offset, caseMask.u.v512[0], mask1.u.v512[0], mask2.u.v512[0], cbi, off, s1End);
RETURN_IF_TERMINATED(rv);
}
off = s1End;
return HWLM_SUCCESS;
}
- // size_t loops = s2End / S;
+ //size_t loops = (s2End -s2Start)/ S;
if (likely(s2Start != s2End)) {
- // if (likely(loops)) {
+ //if (likely(loops)) {
// scan as far as we can, bounded by the last point this key can
// possibly match
DEBUG_PRINTF("fast: ~ %zu -> %zu\n", s2Start, s3Start);
- // rv = scanDoubleFast2(n, buf, len, caseMask, mask1, mask2, cbi, s2Start, end);
- rv = scanDoubleFast(n, buf, len, caseMask.u.v128[0], mask1.u.v128[0], mask2.u.v128[0], cbi, s2Start, end);
+ rv = scanDoubleFast2(n, buf, len, caseMask, mask1, mask2, cbi, s2Start, s2End);
+ //rv = scanDoubleFast(n, buf, len, caseMask.u.v512[0], mask1.u.v512[0], mask2.u.v512[0], cbi, s2Start, s2End);
RETURN_IF_TERMINATED(rv);
off = s2End;
}
}
DEBUG_PRINTF("stage 3: %zu -> %zu\n", s3Start, end);
- // rv = scanDoubleUnaligned2(n, buf, caseMask, mask1, mask2, cbi, len, s3Start, off, end);
- rv = scanDoubleUnaligned(n, buf, len, s3Start, caseMask.u.v128[0], mask1.u.v128[0], mask2.u.v128[0], cbi, off, end);
+ rv = scanDoubleUnaligned2(n, buf, caseMask, mask1, mask2, cbi, len, s3Start, off, end);
+ //rv = scanDoubleUnaligned(n, buf, len, s3Start, caseMask.u.v512[0], mask1.u.v512[0], mask2.u.v512[0], cbi, off, end);
return rv;
}
noCase = 0; // force noCase off if we don't have an alphabetic char
}
- const SuperVector<CHUNKSIZE> caseMask{noCase ? getCaseMask() : ONES};
- const SuperVector<CHUNKSIZE> mask1{getMask(n->key0, noCase)};
+ const SuperVector<VECTORSIZE> caseMask{noCase ? getCaseMask<VECTORSIZE>() : SuperVector<VECTORSIZE>::Ones()};
+ const SuperVector<VECTORSIZE> mask1{getMask<VECTORSIZE>(n->key0, noCase)};
return scanSingleMain(n, buf, len, start, caseMask, mask1, cbi);
}
hwlm_error_t scanDouble(const struct noodTable *n, const u8 *buf, size_t len,
size_t start, bool noCase, const struct cb_info *cbi) {
- const SuperVector<CHUNKSIZE> caseMask{noCase ? getCaseMask() : ONES};
- const SuperVector<CHUNKSIZE> mask1{getMask(n->key0, noCase)};
- const SuperVector<CHUNKSIZE> mask2{getMask(n->key1, noCase)};
+ const SuperVector<VECTORSIZE> caseMask{noCase ? getCaseMask<VECTORSIZE>() : SuperVector<VECTORSIZE>::Ones()};
+ const SuperVector<VECTORSIZE> mask1{getMask<VECTORSIZE>(n->key0, noCase)};
+ const SuperVector<VECTORSIZE> mask2{getMask<VECTORSIZE>(n->key1, noCase)};
return scanDoubleMain(n, buf, len, start, caseMask, mask1, mask2, cbi);
}