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Add LJ_FR2 mode: Two-slot frame info.

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This commit is contained in:
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_trace.c
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@@ -830,7 +830,7 @@ int LJ_FASTCALL lj_trace_exit(jit_State *J, void *exptr)
ERRNO_RESTORE
switch (bc_op(*pc)) {
case BC_CALLM: case BC_CALLMT:
return (int)((BCReg)(L->top - L->base) - bc_a(*pc) - bc_c(*pc));
return (int)((BCReg)(L->top - L->base) - bc_a(*pc) - bc_c(*pc) + LJ_FR2);
case BC_RETM:
return (int)((BCReg)(L->top - L->base) + 1 - bc_a(*pc) - bc_d(*pc));
case BC_TSETM: