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FINAL_REPORT: Add specialised instruction

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Specialisation of the REPORT instruction that also terminates execution
of the program. Improves performance on programs that generate many
reports.
This commit is contained in:
Justin Viiret
2016-04-14 10:08:36 +10:00
committed by Matthew Barr
parent 36150bbc19
commit 1d85987d96
4 changed files with 67 additions and 2 deletions
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12
src/rose/program_runtime.h
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@@ -1165,6 +1165,18 @@ hwlmcb_rv_t roseRunProgram(const struct RoseEngine *t,
}
PROGRAM_NEXT_INSTRUCTION
PROGRAM_CASE(FINAL_REPORT) {
updateSeqPoint(tctxt, end, from_mpv);
if (roseReport(t, scratch, end, ri->onmatch, ri->offset_adjust,
INVALID_EKEY) == HWLM_TERMINATE_MATCHING) {
return HWLM_TERMINATE_MATCHING;
}
/* One-shot specialisation: this instruction always terminates
* execution of the program. */
return HWLM_CONTINUE_MATCHING;
}
PROGRAM_NEXT_INSTRUCTION
PROGRAM_CASE(CHECK_EXHAUSTED) {
DEBUG_PRINTF("check ekey %u\n", ri->ekey);
assert(ri->ekey != INVALID_EKEY);