DrSocalkwe3n/luajit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Compile table traversals: next(), pairs(), BC_ISNEXT/BC_ITERN.

Browse Source 
Sponsored by OpenResty Inc.
This commit is contained in:
Mike Pall
2021-09-19 17:49:25 +02:00
parent 986bb406ad
commit bb0f241015
27 changed files with 781 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/lj_snap.c
View File

@@ -463,7 +463,7 @@ static TRef snap_dedup(jit_State *J, SnapEntry *map, MSize nmax, IRRef ref)
MSize j;
for (j = 0; j < nmax; j++)
if (snap_ref(map[j]) == ref)
return J->slot[snap_slot(map[j])] & ~(SNAP_CONT|SNAP_FRAME);
return J->slot[snap_slot(map[j])] & ~(SNAP_KEYINDEX|SNAP_CONT|SNAP_FRAME);
return 0;
}
@@ -538,10 +538,12 @@ void lj_snap_replay(jit_State *J, GCtrace *T)
uint32_t mode = IRSLOAD_INHERIT|IRSLOAD_PARENT;
if (LJ_SOFTFP32 && (sn & SNAP_SOFTFPNUM)) t = IRT_NUM;
if (ir->o == IR_SLOAD) mode |= (ir->op2 & IRSLOAD_READONLY);
if ((sn & SNAP_KEYINDEX)) mode |= IRSLOAD_KEYINDEX;
tr = emitir_raw(IRT(IR_SLOAD, t), s, mode);
}
setslot:
J->slot[s] = tr | (sn&(SNAP_CONT|SNAP_FRAME)); /* Same as TREF_* flags. */
/* Same as TREF_* flags. */
J->slot[s] = tr | (sn&(SNAP_KEYINDEX|SNAP_CONT|SNAP_FRAME));
J->framedepth += ((sn & (SNAP_CONT|SNAP_FRAME)) && (s != LJ_FR2));
if ((sn & SNAP_FRAME))
J->baseslot = s+1;
@@ -961,6 +963,10 @@ const BCIns *lj_snap_restore(jit_State *J, void *exptr)
setframe_ftsz(o, snap_slot(sn) != 0 ? (int32_t)*flinks-- : ftsz0);
L->base = o+1;
#endif
} else if ((sn & SNAP_KEYINDEX)) {
/* A IRT_INT key index slot is restored as a number. Undo this. */
o->u32.lo = (uint32_t)(LJ_DUALNUM ? intV(o) : lj_num2int(numV(o)));
o->u32.hi = LJ_KEYINDEX;
}
}
}