tcg/mips: Bugfix for crash when running program with qemu-i386.

When running a helloworld program with qemu-i386 in linux-user
mode on Loongson 3A3000, it will crash. This patch fix the bug.

Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn>
Message-Id: <1499669979-25904-1-git-send-email-jiang.biao2@zte.com.cn>
Signed-off-by: Richard Henderson <rth@twiddle.net>

tcg/mips/tcg-target.inc.c

@@ -1547,8 +1547,8 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64)
     } else if (guest_base == (int16_t)guest_base) {
         tcg_out_opc_imm(s, ALIAS_PADDI, base, addr_regl, guest_base);
     } else {
-        tcg_out_movi(s, TCG_TYPE_PTR, base, guest_base);
-        tcg_out_opc_reg(s, ALIAS_PADD, base, base, addr_regl);
+        tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, guest_base);
+        tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_TMP0, addr_regl);
     }
     tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc, is_64);
 #endif
@@ -1652,8 +1652,8 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64)
     } else if (guest_base == (int16_t)guest_base) {
         tcg_out_opc_imm(s, ALIAS_PADDI, base, addr_regl, guest_base);
     } else {
-        tcg_out_movi(s, TCG_TYPE_PTR, base, guest_base);
-        tcg_out_opc_reg(s, ALIAS_PADD, base, base, addr_regl);
+        tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, guest_base);
+        tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_TMP0, addr_regl);
     }
     tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc);
 #endif