1 files changed, 18 insertions, 0 deletions
diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc
index 5a5751557d..e2b8329f1e 100644
--- a/target/riscv/insn_trans/trans_rvb.c.inc
+++ b/target/riscv/insn_trans/trans_rvb.c.inc
@@ -48,6 +48,12 @@
     }                                            \
 } while (0)
 
+#define REQUIRE_ZBKX(ctx) do {                   \
+    if (!ctx->cfg_ptr->ext_zbkx) {               \
+        return false;                            \
+    }                                            \
+} while (0)
+
 static void gen_clz(TCGv ret, TCGv arg1)
 {
     tcg_gen_clzi_tl(ret, arg1, TARGET_LONG_BITS);
@@ -574,3 +580,15 @@ static bool trans_zip(DisasContext *ctx, arg_zip *a)
     REQUIRE_ZBKB(ctx);
     return gen_unary(ctx, a, EXT_NONE, gen_helper_zip);
 }
+
+static bool trans_xperm4(DisasContext *ctx, arg_xperm4 *a)
+{
+    REQUIRE_ZBKX(ctx);
+    return gen_arith(ctx, a, EXT_NONE, gen_helper_xperm4, NULL);
+}
+
+static bool trans_xperm8(DisasContext *ctx, arg_xperm8 *a)
+{
+    REQUIRE_ZBKX(ctx);
+    return gen_arith(ctx, a, EXT_NONE, gen_helper_xperm8, NULL);
+}