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Merge branch 'master' into v2.1

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This commit is contained in:
Mike Pall 2014-05-06 14:33:35 +02:00
commit f7e209cc55
1 changed files with 9 additions and 5 deletions
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14
src/lj_crecord.c
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@ -1349,7 +1349,7 @@ static TRef crec_arith_ptr(jit_State *J, TRef *sp, CType **s, MMS mm)
}
/* Record ctype arithmetic metamethods. */
static TRef crec_arith_meta(jit_State *J, TRef *sp, CTState *cts,
static TRef crec_arith_meta(jit_State *J, TRef *sp, CType **s, CTState *cts,
RecordFFData *rd)
{
cTValue *tv = NULL;
@ -1374,7 +1374,7 @@ static TRef crec_arith_meta(jit_State *J, TRef *sp, CTState *cts,
return 0;
} /* NYI: non-function metamethods. */
} else if ((MMS)rd->data == MM_eq) { /* Fallback cdata pointer comparison. */
if (sp[0] && sp[1]) {
if (sp[0] && sp[1] && ctype_isnum(s[0]->info) == ctype_isnum(s[1]->info)) {
/* Assume true comparison. Fixup and emit pending guard later. */
lj_ir_set(J, IRTG(IR_EQ, IRT_PTR), sp[0], sp[1]);
J->postproc = LJ_POST_FIXGUARD;
@ -1452,9 +1452,13 @@ void LJ_FASTCALL recff_cdata_arith(jit_State *J, RecordFFData *rd)
emitir(IRTG(IR_EQ, IRT_STR), tr, lj_ir_kstr(J, str));
ct = ctype_child(cts, cct);
tr = lj_ir_kint(J, (int32_t)ofs);
} /* else: interpreter will throw. */
} else {
} else { /* Interpreter will throw or return false. */
ct = ctype_get(cts, CTID_P_VOID);
}
} else if (ctype_isptr(ct->info)) {
tr = emitir(IRT(IR_ADD, IRT_PTR), tr, lj_ir_kintp(J, sizeof(GCstr)));
} else {
ct = ctype_get(cts, CTID_P_VOID);
}
} else if (!tref_isnum(tr)) {
tr = 0;
@ -1467,7 +1471,7 @@ void LJ_FASTCALL recff_cdata_arith(jit_State *J, RecordFFData *rd)
TRef tr;
if (!(tr = crec_arith_int64(J, sp, s, (MMS)rd->data)) &&
!(tr = crec_arith_ptr(J, sp, s, (MMS)rd->data)) &&
!(tr = crec_arith_meta(J, sp, cts, rd)))
!(tr = crec_arith_meta(J, sp, s, cts, rd)))
return;
J->base[0] = tr;
/* Fixup cdata comparisons, too. Avoids some cdata escapes. */