1 files changed, 5 insertions, 0 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c
index bed1a286f4..d297029a77 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -29025,6 +29025,11 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
         return;
     }
 
+    /* ISA (from latest to oldest) */
+    if (cpu_supports_isa(env, ISA_MIPS_R6) && decode_isa_rel6(ctx, ctx->opcode)) {
+        return;
+    }
+
     if (decode_opc_legacy(env, ctx)) {
         return;
     }