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DUALNUM: Handle integer type in x86/x64 interpreter and libraries.

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This commit is contained in:
Mike Pall
2011-02-27 01:36:59 +01:00
parent c031d4b6a0
commit cead25f928
16 changed files with 6913 additions and 4238 deletions
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14
src/lib_base.c
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@@ -197,6 +197,18 @@ LJLIB_ASM(tonumber) LJLIB_REC(.)
#if LJ_HASFFI
if (tviscdata(o)) {
CTState *cts = ctype_cts(L);
if (LJ_DUALNUM) {
CType *ct = ctype_raw(cts, cdataV(o)->typeid);
if (ctype_isinteger_or_bool(ct->info)) {
int64_t i;
lj_cconv_ct_tv(cts, ctype_get(cts, CTID_INT64), (uint8_t *)&i, o, 0);
if ((ct->size == 8 && (ct->info & CTF_UNSIGNED)) ?
(uint64_t)i <= 0x7fffffffu : checki32(i)) {
setintV(L->base-1, (int32_t)i);
return FFH_RES(1);
} /* else: retry and convert to double. */
}
}
lj_cconv_ct_tv(cts, ctype_get(cts, CTID_DOUBLE),
(uint8_t *)&(L->base-1)->n, o, 0);
return FFH_RES(1);
@@ -294,7 +306,7 @@ LJLIB_ASM(pairs)
LJLIB_NOREGUV LJLIB_ASM(ipairs_aux) LJLIB_REC(.)
{
lj_lib_checktab(L, 1);
lj_lib_checknum(L, 2);
lj_lib_checkint(L, 2);
return FFH_UNREACHABLE;
}