github_mirrors/vectorscan
3
0
Fork 1
mirror of https://github.com/VectorCamp/vectorscan.git synced 2025-11-17 09:45:28 +03:00
Code Issues Packages Projects Releases Wiki Activity

Logical Combination of patterns.

Browse Source
This commit is contained in:
Chang, Harry
2018-06-22 18:15:21 +08:00
parent 5895b8da25
commit 8a1c497f44
50 changed files with 2693 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
src/rose/rose_build_program.cpp
View File

@@ -313,6 +313,10 @@ void addMatcherEodProgram(RoseProgram &program) {
program.add_block(move(block));
}
void addFlushCombinationProgram(RoseProgram &program) {
program.add_before_end(make_unique<RoseInstrFlushCombination>());
}
static
void makeRoleCheckLeftfix(const RoseBuildImpl &build,
const map<RoseVertex, left_build_info> &leftfix_info,
@@ -496,6 +500,23 @@ void writeSomOperation(const Report &report, som_operation *op) {
}
}
static
void addLogicalSetRequired(const Report &report, ReportManager &rm,
RoseProgram &program) {
if (report.lkey == INVALID_LKEY) {
return;
}
// set matching status of current lkey
auto risl = make_unique<RoseInstrSetLogical>(report.lkey,
report.offsetAdjust);
program.add_before_end(move(risl));
// set current lkey's corresponding ckeys active, pending to check
for (auto ckey : rm.getRelateCKeys(report.lkey)) {
auto risc = make_unique<RoseInstrSetCombination>(ckey);
program.add_before_end(move(risc));
}
}
static
void makeReport(const RoseBuildImpl &build, const ReportID id,
const bool has_som, RoseProgram &program) {
@@ -542,38 +563,62 @@ void makeReport(const RoseBuildImpl &build, const ReportID id,
switch (report.type) {
case EXTERNAL_CALLBACK:
if (build.rm.numCkeys()) {
addFlushCombinationProgram(report_block);
}
if (!has_som) {
// Dedupe is only necessary if this report has a dkey, or if there
// are SOM reports to catch up.
bool needs_dedupe = build.rm.getDkey(report) != ~0U || build.hasSom;
if (report.ekey == INVALID_EKEY) {
if (needs_dedupe) {
report_block.add_before_end(
make_unique<RoseInstrDedupeAndReport>(
report.quashSom, build.rm.getDkey(report),
report.onmatch, report.offsetAdjust, end_inst));
if (!report.quiet) {
report_block.add_before_end(
make_unique<RoseInstrDedupeAndReport>(
report.quashSom, build.rm.getDkey(report),
report.onmatch, report.offsetAdjust, end_inst));
} else {
makeDedupe(build.rm, report, report_block);
}
} else {
report_block.add_before_end(make_unique<RoseInstrReport>(
report.onmatch, report.offsetAdjust));
if (!report.quiet) {
report_block.add_before_end(
make_unique<RoseInstrReport>(
report.onmatch, report.offsetAdjust));
}
}
} else {
if (needs_dedupe) {
makeDedupe(build.rm, report, report_block);
}
report_block.add_before_end(make_unique<RoseInstrReportExhaust>(
report.onmatch, report.offsetAdjust, report.ekey));
if (!report.quiet) {
report_block.add_before_end(
make_unique<RoseInstrReportExhaust>(
report.onmatch, report.offsetAdjust, report.ekey));
} else {
report_block.add_before_end(
make_unique<RoseInstrSetExhaust>(report.ekey));
}
}
} else { // has_som
makeDedupeSom(build.rm, report, report_block);
if (report.ekey == INVALID_EKEY) {
report_block.add_before_end(make_unique<RoseInstrReportSom>(
report.onmatch, report.offsetAdjust));
if (!report.quiet) {
report_block.add_before_end(make_unique<RoseInstrReportSom>(
report.onmatch, report.offsetAdjust));
}
} else {
report_block.add_before_end(
make_unique<RoseInstrReportSomExhaust>(
report.onmatch, report.offsetAdjust, report.ekey));
if (!report.quiet) {
report_block.add_before_end(
make_unique<RoseInstrReportSomExhaust>(
report.onmatch, report.offsetAdjust, report.ekey));
} else {
report_block.add_before_end(
make_unique<RoseInstrSetExhaust>(report.ekey));
}
}
}
addLogicalSetRequired(report, build.rm, report_block);
break;
case INTERNAL_SOM_LOC_SET:
case INTERNAL_SOM_LOC_SET_IF_UNSET:
@@ -586,6 +631,9 @@ void makeReport(const RoseBuildImpl &build, const ReportID id,
case INTERNAL_SOM_LOC_MAKE_WRITABLE:
case INTERNAL_SOM_LOC_SET_FROM:
case INTERNAL_SOM_LOC_SET_FROM_IF_WRITABLE:
if (build.rm.numCkeys()) {
addFlushCombinationProgram(report_block);
}
if (has_som) {
auto ri = make_unique<RoseInstrReportSomAware>();
writeSomOperation(report, &ri->som);
@@ -605,24 +653,48 @@ void makeReport(const RoseBuildImpl &build, const ReportID id,
case EXTERNAL_CALLBACK_SOM_STORED:
case EXTERNAL_CALLBACK_SOM_ABS:
case EXTERNAL_CALLBACK_SOM_REV_NFA:
if (build.rm.numCkeys()) {
addFlushCombinationProgram(report_block);
}
makeDedupeSom(build.rm, report, report_block);
if (report.ekey == INVALID_EKEY) {
report_block.add_before_end(make_unique<RoseInstrReportSom>(
report.onmatch, report.offsetAdjust));
if (!report.quiet) {
report_block.add_before_end(make_unique<RoseInstrReportSom>(
report.onmatch, report.offsetAdjust));
}
} else {
report_block.add_before_end(make_unique<RoseInstrReportSomExhaust>(
report.onmatch, report.offsetAdjust, report.ekey));
if (!report.quiet) {
report_block.add_before_end(
make_unique<RoseInstrReportSomExhaust>(
report.onmatch, report.offsetAdjust, report.ekey));
} else {
report_block.add_before_end(
make_unique<RoseInstrSetExhaust>(report.ekey));
}
}
addLogicalSetRequired(report, build.rm, report_block);
break;
case EXTERNAL_CALLBACK_SOM_PASS:
if (build.rm.numCkeys()) {
addFlushCombinationProgram(report_block);
}
makeDedupeSom(build.rm, report, report_block);
if (report.ekey == INVALID_EKEY) {
report_block.add_before_end(make_unique<RoseInstrReportSom>(
report.onmatch, report.offsetAdjust));
if (!report.quiet) {
report_block.add_before_end(make_unique<RoseInstrReportSom>(
report.onmatch, report.offsetAdjust));
}
} else {
report_block.add_before_end(make_unique<RoseInstrReportSomExhaust>(
report.onmatch, report.offsetAdjust, report.ekey));
if (!report.quiet) {
report_block.add_before_end(
make_unique<RoseInstrReportSomExhaust>(
report.onmatch, report.offsetAdjust, report.ekey));
} else {
report_block.add_before_end(
make_unique<RoseInstrSetExhaust>(report.ekey));
}
}
addLogicalSetRequired(report, build.rm, report_block);
break;
default:
@@ -630,7 +702,6 @@ void makeReport(const RoseBuildImpl &build, const ReportID id,
throw CompileError("Unable to generate bytecode.");
}
assert(!report_block.empty());
program.add_block(move(report_block));
}