mirror of
https://github.com/VectorCamp/vectorscan.git
synced 2025-11-19 10:34:25 +03:00
SHENG64: 64-state 1-byte shuffle based DFA.
This commit is contained in:
Chang, Harry
committed by
Konstantinos Margaritis
Konstantinos Margaritis
parent
7bd488922a
commit
cfd3b0bf4e
@@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2016, Intel Corporation
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* Copyright (c) 2016-2020, Intel Corporation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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@@ -37,47 +37,56 @@ u8 isDeadState(const u8 a) {
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return a & SHENG_STATE_DEAD;
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}
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#if defined(HAVE_AVX512VBMI)
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static really_inline
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u8 isDeadState32(const u8 a) {
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return a & SHENG32_STATE_DEAD;
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}
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#endif
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static really_inline
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u8 isAcceptState(const u8 a) {
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return a & SHENG_STATE_ACCEPT;
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}
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#if defined(HAVE_AVX512VBMI)
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static really_inline
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u8 isAcceptState32(const u8 a) {
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return a & SHENG32_STATE_ACCEPT;
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}
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#endif
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static really_inline
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u8 isAccelState(const u8 a) {
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return a & SHENG_STATE_ACCEL;
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}
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#if defined(HAVE_AVX512VBMI)
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static really_inline
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u8 isAccelState32(const u8 a) {
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return a & SHENG32_STATE_ACCEL;
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}
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#endif
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static really_inline
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u8 hasInterestingStates(const u8 a, const u8 b, const u8 c, const u8 d) {
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return (a | b | c | d) & (SHENG_STATE_FLAG_MASK);
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}
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#if defined(HAVE_AVX512VBMI)
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static really_inline
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u8 isDeadState32(const u8 a) {
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return a & SHENG32_STATE_DEAD;
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}
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static really_inline
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u8 isAcceptState32(const u8 a) {
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return a & SHENG32_STATE_ACCEPT;
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}
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static really_inline
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u8 isAccelState32(const u8 a) {
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return a & SHENG32_STATE_ACCEL;
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}
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static really_inline
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u8 hasInterestingStates32(const u8 a, const u8 b, const u8 c, const u8 d) {
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return (a | b | c | d) & (SHENG32_STATE_FLAG_MASK);
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}
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static really_inline
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u8 isDeadState64(const u8 a) {
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return a & SHENG64_STATE_DEAD;
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}
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static really_inline
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u8 isAcceptState64(const u8 a) {
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return a & SHENG64_STATE_ACCEPT;
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}
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static really_inline
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u8 hasInterestingStates64(const u8 a, const u8 b, const u8 c, const u8 d) {
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return (a | b | c | d) & (SHENG64_STATE_FLAG_MASK);
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}
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#endif
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/* these functions should be optimized out, used by NO_MATCHES mode */
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@@ -103,6 +112,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define SHENG32_IMPL sheng32_cod
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#define DEAD_FUNC32 isDeadState32
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#define ACCEPT_FUNC32 isAcceptState32
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#define SHENG64_IMPL sheng64_cod
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#define DEAD_FUNC64 isDeadState64
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#define ACCEPT_FUNC64 isAcceptState64
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl.h"
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@@ -113,6 +125,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef SHENG32_IMPL
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#undef DEAD_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -124,6 +139,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define SHENG32_IMPL sheng32_co
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#define DEAD_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define SHENG64_IMPL sheng64_co
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#define DEAD_FUNC64 dummyFunc
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#define ACCEPT_FUNC64 isAcceptState64
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl.h"
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@@ -134,6 +152,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef SHENG32_IMPL
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#undef DEAD_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -145,6 +166,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define SHENG32_IMPL sheng32_samd
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#define DEAD_FUNC32 isDeadState32
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#define ACCEPT_FUNC32 isAcceptState32
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#define SHENG64_IMPL sheng64_samd
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#define DEAD_FUNC64 isDeadState64
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#define ACCEPT_FUNC64 isAcceptState64
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#endif
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#define STOP_AT_MATCH 1
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#include "sheng_impl.h"
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@@ -155,6 +179,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef SHENG32_IMPL
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#undef DEAD_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -166,6 +193,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define SHENG32_IMPL sheng32_sam
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#define DEAD_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define SHENG64_IMPL sheng64_sam
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#define DEAD_FUNC64 dummyFunc
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#define ACCEPT_FUNC64 isAcceptState64
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#endif
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#define STOP_AT_MATCH 1
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#include "sheng_impl.h"
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@@ -176,6 +206,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef SHENG32_IMPL
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#undef DEAD_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -187,6 +220,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define SHENG32_IMPL sheng32_nmd
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#define DEAD_FUNC32 isDeadState32
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#define ACCEPT_FUNC32 dummyFunc
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#define SHENG64_IMPL sheng64_nmd
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#define DEAD_FUNC64 isDeadState64
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#define ACCEPT_FUNC64 dummyFunc
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl.h"
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@@ -197,6 +233,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef SHENG32_IMPL
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#undef DEAD_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -208,6 +247,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define SHENG32_IMPL sheng32_nm
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#define DEAD_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 dummyFunc
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#define SHENG64_IMPL sheng64_nm
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#define DEAD_FUNC64 dummyFunc
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#define ACCEPT_FUNC64 dummyFunc
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl.h"
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@@ -218,6 +260,9 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef SHENG32_IMPL
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#undef DEAD_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -240,6 +285,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 isAccelState32
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define NO_SHENG64_IMPL
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl4.h"
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@@ -258,6 +304,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef NO_SHENG64_IMPL
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#endif
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#undef STOP_AT_MATCH
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@@ -277,6 +324,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 dummyFunc
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define SHENG64_IMPL sheng64_4_cod
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#define INTERESTING_FUNC64 hasInterestingStates64
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#define INNER_DEAD_FUNC64 isDeadState64
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#define OUTER_DEAD_FUNC64 dummyFunc
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#define ACCEPT_FUNC64 isAcceptState64
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl4.h"
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@@ -295,6 +347,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef INTERESTING_FUNC64
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#undef INNER_DEAD_FUNC64
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#undef OUTER_DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -314,6 +371,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 isAccelState32
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define NO_SHENG64_IMPL
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl4.h"
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@@ -332,6 +390,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef NO_SHENG64_IMPL
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#endif
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#undef STOP_AT_MATCH
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@@ -351,6 +410,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 dummyFunc
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define SHENG64_IMPL sheng64_4_co
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#define INTERESTING_FUNC64 hasInterestingStates64
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#define INNER_DEAD_FUNC64 dummyFunc
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#define OUTER_DEAD_FUNC64 dummyFunc
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#define ACCEPT_FUNC64 isAcceptState64
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl4.h"
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@@ -369,6 +433,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef INTERESTING_FUNC64
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#undef INNER_DEAD_FUNC64
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#undef OUTER_DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -388,6 +457,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 isAccelState32
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define NO_SHENG64_IMPL
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#endif
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#define STOP_AT_MATCH 1
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#include "sheng_impl4.h"
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@@ -406,6 +476,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef NO_SHENG64_IMPL
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#endif
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#undef STOP_AT_MATCH
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@@ -425,6 +496,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 dummyFunc
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define SHENG64_IMPL sheng64_4_samd
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#define INTERESTING_FUNC64 hasInterestingStates64
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#define INNER_DEAD_FUNC64 isDeadState64
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#define OUTER_DEAD_FUNC64 dummyFunc
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#define ACCEPT_FUNC64 isAcceptState64
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#endif
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#define STOP_AT_MATCH 1
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#include "sheng_impl4.h"
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@@ -443,6 +519,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef INTERESTING_FUNC64
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#undef INNER_DEAD_FUNC64
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#undef OUTER_DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -462,6 +543,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 isAccelState32
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define NO_SHENG64_IMPL
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#endif
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#define STOP_AT_MATCH 1
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#include "sheng_impl4.h"
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@@ -480,6 +562,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef NO_SHENG64_IMPL
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#endif
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#undef STOP_AT_MATCH
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@@ -499,6 +582,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 dummyFunc
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 isAcceptState32
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#define SHENG64_IMPL sheng64_4_sam
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#define INTERESTING_FUNC64 hasInterestingStates64
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#define INNER_DEAD_FUNC64 dummyFunc
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#define OUTER_DEAD_FUNC64 dummyFunc
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#define ACCEPT_FUNC64 isAcceptState64
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#endif
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#define STOP_AT_MATCH 1
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#include "sheng_impl4.h"
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@@ -517,6 +605,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef INTERESTING_FUNC64
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#undef INNER_DEAD_FUNC64
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#undef OUTER_DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -538,6 +631,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 dummyFunc
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#define OUTER_ACCEL_FUNC32 isAccelState32
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#define ACCEPT_FUNC32 dummyFunc
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#define NO_SHENG64_IMPL
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl4.h"
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@@ -556,6 +650,7 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef NO_SHENG64_IMPL
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#endif
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#undef STOP_AT_MATCH
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@@ -575,6 +670,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 dummyFunc
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 dummyFunc
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#define SHENG64_IMPL sheng64_4_nmd
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#define INTERESTING_FUNC64 dummyFunc4
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#define INNER_DEAD_FUNC64 dummyFunc
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#define OUTER_DEAD_FUNC64 isDeadState64
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#define ACCEPT_FUNC64 dummyFunc
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl4.h"
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@@ -593,6 +693,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef INTERESTING_FUNC64
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#undef INNER_DEAD_FUNC64
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#undef OUTER_DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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@@ -615,6 +720,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#define INNER_ACCEL_FUNC32 dummyFunc
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#define OUTER_ACCEL_FUNC32 dummyFunc
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#define ACCEPT_FUNC32 dummyFunc
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#define SHENG64_IMPL sheng64_4_nm
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#define INTERESTING_FUNC64 dummyFunc4
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#define INNER_DEAD_FUNC64 dummyFunc
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#define OUTER_DEAD_FUNC64 dummyFunc
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#define ACCEPT_FUNC64 dummyFunc
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#endif
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#define STOP_AT_MATCH 0
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#include "sheng_impl4.h"
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@@ -633,6 +743,11 @@ u8 dummyFunc(UNUSED const u8 a) {
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#undef INNER_ACCEL_FUNC32
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#undef OUTER_ACCEL_FUNC32
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#undef ACCEPT_FUNC32
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#undef SHENG64_IMPL
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#undef INTERESTING_FUNC64
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#undef INNER_DEAD_FUNC64
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#undef OUTER_DEAD_FUNC64
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#undef ACCEPT_FUNC64
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#endif
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#undef STOP_AT_MATCH
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