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Add LJ_FR2 mode: Two-slot frame info.

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Mike Pall
2015-01-03 15:04:38 +01:00
parent a13dfd66c3
commit 054e6abe37
33 changed files with 300 additions and 139 deletions
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src/lj_asm.c
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@@ -1913,7 +1913,7 @@ static void asm_tail_link(ASMState *as)
mres = (int32_t)(snap->nslots - baseslot);
switch (bc_op(*pc)) {
case BC_CALLM: case BC_CALLMT:
mres -= (int32_t)(1 + bc_a(*pc) + bc_c(*pc)); break;
mres -= (int32_t)(1 + LJ_FR2 + bc_a(*pc) + bc_c(*pc)); break;
case BC_RETM: mres -= (int32_t)(bc_a(*pc) + bc_d(*pc)); break;
case BC_TSETM: mres -= (int32_t)bc_a(*pc); break;
default: if (bc_op(*pc) < BC_FUNCF) mres = 0; break;