Add LJ_GC64 mode: 64 bit GC object references.

Actually NaN tagging with 47 bit pointers and 13+4 bit tags.
2015-01-03 15:23:58 +01:00
parent 054e6abe37
commit cb481ddc8f
13 changed files with 183 additions and 29 deletions
--- a/src/lj_snap.c
+++ b/src/lj_snap.c
@@ -602,6 +602,7 @@ static void snap_restoreval(jit_State *J, GCtrace *T, ExitState *ex,
  }
  if (LJ_UNLIKELY(bloomtest(rfilt, ref)))
    rs = snap_renameref(T, snapno, ref, rs);
+  lua_assert(!LJ_GC64);  /* TODO_GC64: handle 64 bit references. */
  if (ra_hasspill(regsp_spill(rs))) {  /* Restore from spill slot. */
    int32_t *sps = &ex->spill[regsp_spill(rs)];
    if (irt_isinteger(t)) {