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Add missing check for LJ_KEYINDEX in ITERN recording.

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Reported by dragonorloong. Analyzed by vfprintf. #827
This commit is contained in:
Mike Pall
2022-04-02 21:24:18 +02:00
parent e2c312e0de
commit 1cdff194cf
6 changed files with 39 additions and 12 deletions
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7
src/lj_asm_ppc.h
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@@ -1169,7 +1169,12 @@ dotypecheck:
} else {
if ((ir->op2 & IRSLOAD_TYPECHECK)) {
asm_guardcc(as, CC_NE);
emit_ai(as, PPCI_CMPWI, RID_TMP, irt_toitype(t));
if ((ir->op2 & IRSLOAD_KEYINDEX)) {
emit_ai(as, PPCI_CMPWI, RID_TMP, (LJ_KEYINDEX & 0xffff));
emit_asi(as, PPCI_XORIS, RID_TMP, RID_TMP, (LJ_KEYINDEX >> 16));
} else {
emit_ai(as, PPCI_CMPWI, RID_TMP, irt_toitype(t));
}
type = RID_TMP;
}
if (ra_hasreg(dest)) emit_tai(as, PPCI_LWZ, dest, base, ofs);