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Added fast-path for positional arguments less than 15 in OP_SEND

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dearblue
2024-07-21 21:58:18 +09:00
parent 7d8fc3b35f
commit ce847c1aa9
1 changed files with 21 additions and 13 deletions
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src/vm.c
+21 -13
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@@ -1859,21 +1859,29 @@ RETRY_TRY_BLOCK:
mrb_callinfo *ci;
mrb_method_t m;
mrb_value recv, blk;
int n = c&0xf;
int nk = (c>>4)&0xf;
mrb_int bidx = a + mrb_bidx(n,nk);
mrb_int new_bidx = bidx;
mrb_int bidx, new_bidx;
if (nk == CALL_MAXARGS) {
mrb_ensure_hash_type(mrb, regs[a+(n==CALL_MAXARGS?1:n)+1]);
if (c < CALL_MAXARGS) {
/* fast path limited to fixed length arguments of less than 15 */
bidx = a + c + 1 /* self */;
new_bidx = bidx;
}
else if (nk > 0) { /* pack keyword arguments */
mrb_int kidx = a+(n==CALL_MAXARGS?1:n)+1;
mrb_value kdict = hash_new_from_regs(mrb, nk, kidx);
regs[kidx] = kdict;
nk = CALL_MAXARGS;
c = n | (nk<<4);
new_bidx = a+mrb_bidx(n, nk);
else {
int n = c&0xf;
int nk = (c>>4)&0xf;
bidx = a + mrb_bidx(n,nk);
new_bidx = bidx;
if (nk == CALL_MAXARGS) {
mrb_ensure_hash_type(mrb, regs[a+(n==CALL_MAXARGS?1:n)+1]);
}
else if (nk > 0) { /* pack keyword arguments */
mrb_int kidx = a+(n==CALL_MAXARGS?1:n)+1;
mrb_value kdict = hash_new_from_regs(mrb, nk, kidx);
regs[kidx] = kdict;
nk = CALL_MAXARGS;
c = n | (nk<<4);
new_bidx = a+mrb_bidx(n, nk);
}
}
mrb_assert(bidx < irep->nregs);