Changeset 267

Timestamp:

11/23/09 04:01:38 (15 years ago)

Author:

walter

Message:

bugzilla 3496

Files:

• branches/dmd-1.x/src/backend/cgelem.c (modified) (1 diff)
• trunk/src/backend/cgelem.c (modified) (1 diff)

branches/dmd-1.x/src/backend/cgelem.c

@@ -3386 +3386 @@
-    int sz;
-
-    if (e1->Eoper == OPu16_32 && e2->EV.Vulong <= (targ_ulong) SHORTMASK ||
-         e1->Eoper == OPshtlng &&
-         e2->EV.Vlong == (targ_short) e2->EV.Vlong)
-    {
-        tym = (uns || e1->Eoper == OPu16_32) ? TYushort : TYshort;
-        e->E2 = el_una(OPlngsht,tym,e2);
-        goto L2;
-    }
-
-    /* Try to convert to byte/word comparison for ((x & c)==d)
-       when mask c essentially casts x to a smaller type
-     */
-    if (OPTIMIZER &&
-        e1->Eoper == OPand &&
-        e1->E2->Eoper == OPconst &&
-        (sz = tysize(e2->Ety)) > CHARSIZE)
-    {   int op;
-
-
+ || typtr(e2->Ety)
-#if TX86        /* ending up with byte ops in A regs */
-        if (!(el_tolong(e2) & ~CHARMASK) &&
-        !(el_tolong(e1->E2) & ~CHARMASK)
-           )
-        {
-        if (sz == LLONGSIZE)
-        {   e1->E1 = el_una(OP64_32,TYulong,e1->E1);
-            e1->E1 = el_una(OP32_16,TYushort,e1->E1);
-        }
-        else if (sz == LONGSIZE)
-            e1->E1 = el_una(OP32_16,TYushort,e1->E1);
-        tym = TYuchar;
-        op = OPint8;
-        goto L4;
-        }
-#endif
-        if (
-#if TX86
-        intsize == SHORTSIZE && /* not a win when regs are long */
-#endif

trunk/src/backend/cgelem.c

@@ -3386 +3386 @@
-    int sz;
-
-    if (e1->Eoper == OPu16_32 && e2->EV.Vulong <= (targ_ulong) SHORTMASK ||
-         e1->Eoper == OPshtlng &&
-         e2->EV.Vlong == (targ_short) e2->EV.Vlong)
-    {
-        tym = (uns || e1->Eoper == OPu16_32) ? TYushort : TYshort;
-        e->E2 = el_una(OPlngsht,tym,e2);
-        goto L2;
-    }
-
-    /* Try to convert to byte/word comparison for ((x & c)==d)
-       when mask c essentially casts x to a smaller type
-     */
-    if (OPTIMIZER &&
-        e1->Eoper == OPand &&
-        e1->E2->Eoper == OPconst &&
-        (sz = tysize(e2->Ety)) > CHARSIZE)
-    {   int op;
-
-
+ || typtr(e2->Ety)
-#if TX86        /* ending up with byte ops in A regs */
-        if (!(el_tolong(e2) & ~CHARMASK) &&
-        !(el_tolong(e1->E2) & ~CHARMASK)
-           )
-        {
-        if (sz == LLONGSIZE)
-        {   e1->E1 = el_una(OP64_32,TYulong,e1->E1);
-            e1->E1 = el_una(OP32_16,TYushort,e1->E1);
-        }
-        else if (sz == LONGSIZE)
-            e1->E1 = el_una(OP32_16,TYushort,e1->E1);
-        tym = TYuchar;
-        op = OPint8;
-        goto L4;
-        }
-#endif
-        if (
-#if TX86
-        intsize == SHORTSIZE && /* not a win when regs are long */
-#endif