new regression tests

tests/regression/no_mf_ext/kernel.c

@@ -0,0 +1,16 @@
+#include <stdint.h>
+#include <vx_intrinsics.h>
+#include <vx_spawn.h>
+#include "common.h"
+
+void main() {
+	struct kernel_arg_t* arg = (struct kernel_arg_t*)KERNEL_ARG_DEV_MEM_ADDR;
+
+	uint32_t size    = arg->size;
+	int32_t* src_ptr = (int32_t*)arg->src_ptr;
+	int32_t* dst_ptr = (int32_t*)arg->dst_ptr;
+	
+	for (uint32_t i = 0; i < size; ++i) {
+		dst_ptr[i] = src_ptr[i];
+	}
+}