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Introduce a 64-bit LimEx model.

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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.
This commit is contained in:
Alex Coyte
2016-08-26 14:17:41 +10:00
committed by Matthew Barr
parent 3cf4199879
commit a08e1dd690
28 changed files with 441 additions and 351 deletions
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16
src/nfa/limex_accel.c
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@@ -82,6 +82,22 @@ size_t doAccel32(u32 s, u32 accel, const u8 *accelTable,
return accelScanWrapper(accelTable, aux, input, idx, i, end);
}
#ifdef ARCH_64_BIT
size_t doAccel64(u64a s, u64a accel, const u8 *accelTable,
const union AccelAux *aux, const u8 *input, size_t i,
size_t end) {
u32 idx = packedExtract64(s, accel);
return accelScanWrapper(accelTable, aux, input, idx, i, end);
}
#else
size_t doAccel64(m128 s, m128 accel, const u8 *accelTable,
const union AccelAux *aux, const u8 *input, size_t i,
size_t end) {
u32 idx = packedExtract64(movq(s), movq(accel));
return accelScanWrapper(accelTable, aux, input, idx, i, end);
}
#endif
size_t doAccel128(const m128 *state, const struct LimExNFA128 *limex,
const u8 *accelTable, const union AccelAux *aux,
const u8 *input, size_t i, size_t end) {