diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index e579c10..b1cda37 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -112,8 +112,8 @@
 #define TCG_TARGET_HAS_orc_i32          0
 #define TCG_TARGET_HAS_eqv_i32          0
 #define TCG_TARGET_HAS_nand_i32         0
-#define TCG_TARGET_HAS_mulu2_i32        1
-#define TCG_TARGET_HAS_muls2_i32        1
+#define TCG_TARGET_HAS_mulu2_i32        (!use_mips32r6_instructions)
+#define TCG_TARGET_HAS_muls2_i32        (!use_mips32r6_instructions)
 #define TCG_TARGET_HAS_muluh_i32        1
 #define TCG_TARGET_HAS_mulsh_i32        1