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a08e1dd690
On 64-bit platforms, the Limex 64 model is implemented in normal GPRs. On 32-bit platforms, however, 128-bit SSE registers are used for the runtime implementation.
80 lines
3.2 KiB
C
80 lines
3.2 KiB
C
/*
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* Copyright (c) 2015-2016, 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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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file
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* \brief Limex NFA: acceleration runtime.
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*
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* For the SIMD types (128 bits and above), we pass a pointer to the
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* implementation NFA structure instead of three masks: otherwise we spend all
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* our time building stack frames.
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*/
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#ifndef LIMEX_ACCEL_H
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#define LIMEX_ACCEL_H
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#include "util/simd_utils.h" // for m128 etc
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union AccelAux;
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struct LimExNFA64;
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struct LimExNFA128;
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struct LimExNFA256;
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struct LimExNFA384;
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struct LimExNFA512;
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size_t doAccel32(u32 s, u32 accel, const u8 *accelTable,
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const union AccelAux *aux, const u8 *input, size_t i,
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size_t end);
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#ifdef ARCH_64_BIT
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size_t doAccel64(u64a s, u64a accel, const u8 *accelTable,
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const union AccelAux *aux, const u8 *input, size_t i,
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size_t end);
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#else
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size_t doAccel64(m128 s, m128 accel, const u8 *accelTable,
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const union AccelAux *aux, const u8 *input, size_t i,
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size_t end);
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#endif
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size_t doAccel128(const m128 *s, const struct LimExNFA128 *limex,
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const u8 *accelTable, const union AccelAux *aux,
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const u8 *input, size_t i, size_t end);
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size_t doAccel256(const m256 *s, const struct LimExNFA256 *limex,
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const u8 *accelTable, const union AccelAux *aux,
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const u8 *input, size_t i, size_t end);
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size_t doAccel384(const m384 *s, const struct LimExNFA384 *limex,
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const u8 *accelTable, const union AccelAux *aux,
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const u8 *input, size_t i, size_t end);
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size_t doAccel512(const m512 *s, const struct LimExNFA512 *limex,
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const u8 *accelTable, const union AccelAux *aux,
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const u8 *input, size_t i, size_t end);
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#endif
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