target-alpha: fix temp free for hw_st

No need to stop translation after hw_st.
Signed-off-by: NTristan Gingold <gingold@adacore.com>
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6925 c046a42c-6fe2-441c-8c8c-71466251a162

target-alpha/translate.c

@@ -2186,11 +2186,10 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn)
                 /* Invalid */
                 goto invalid_opc;
             }
-            if (ra != 31)
+            if (ra == 31)
                 tcg_temp_free(val);
             tcg_temp_free(addr);
         }
-        ret = 2;
         break;
 #endif
     case 0x20: