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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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13
unit/internal/limex_nfa.cpp
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@@ -31,7 +31,6 @@
#include "grey.h"
#include "compiler/compiler.h"
#include "nfa/limex_context.h"
#include "nfa/limex_internal.h"
#include "nfa/nfa_api.h"
#include "nfa/nfa_api_util.h"
@@ -167,11 +166,10 @@ TEST_P(LimExModelTest, QueueExec) {
TEST_P(LimExModelTest, CompressExpand) {
ASSERT_TRUE(nfa != nullptr);
// 64-bit NFAs assume during compression that they have >= 5 bytes of
// compressed NFA state, which isn't true for our 8-state test pattern. We
// skip this test for just these models.
if (nfa->scratchStateSize == 8) {
return;
u32 real_state_size = nfa->scratchStateSize;
/* Only look at 8 bytes for limex 64 (rather than the padding) */
if (nfa->type == LIMEX_NFA_64) {
real_state_size = sizeof(u64a);
}
initQueue();
@@ -195,8 +193,7 @@ TEST_P(LimExModelTest, CompressExpand) {
memset(dest, 0xff, nfa->scratchStateSize);
nfaExpandState(nfa.get(), dest, q.streamState, q.offset,
queue_prev_byte(&q, end));
ASSERT_TRUE(std::equal(dest, dest + nfa->scratchStateSize,
full_state.get()));
ASSERT_TRUE(std::equal(dest, dest + real_state_size, full_state.get()));
}
TEST_P(LimExModelTest, InitCompressedState0) {