microblaze: Add partial decoding of stream insns
Based on a patch from: Alejandro Cabrera <aldaya@gmail.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
diff --git a/target-microblaze/op_helper.c b/target-microblaze/op_helper.c
index d75a53c..39b8ec1 100644
--- a/target-microblaze/op_helper.c
+++ b/target-microblaze/op_helper.c
@@ -69,6 +69,41 @@
}
#endif
+void helper_put(uint32_t id, uint32_t ctrl, uint32_t data)
+{
+ int test = ctrl & STREAM_TEST;
+ int atomic = ctrl & STREAM_ATOMIC;
+ int control = ctrl & STREAM_CONTROL;
+ int nonblock = ctrl & STREAM_NONBLOCK;
+ int exception = ctrl & STREAM_EXCEPTION;
+
+ qemu_log("Unhandled stream put to stream-id=%d data=%x %s%s%s%s%s\n",
+ id, data,
+ test ? "t" : "",
+ nonblock ? "n" : "",
+ exception ? "e" : "",
+ control ? "c" : "",
+ atomic ? "a" : "");
+}
+
+uint32_t helper_get(uint32_t id, uint32_t ctrl)
+{
+ int test = ctrl & STREAM_TEST;
+ int atomic = ctrl & STREAM_ATOMIC;
+ int control = ctrl & STREAM_CONTROL;
+ int nonblock = ctrl & STREAM_NONBLOCK;
+ int exception = ctrl & STREAM_EXCEPTION;
+
+ qemu_log("Unhandled stream get from stream-id=%d %s%s%s%s%s\n",
+ id,
+ test ? "t" : "",
+ nonblock ? "n" : "",
+ exception ? "e" : "",
+ control ? "c" : "",
+ atomic ? "a" : "");
+ return 0xdead0000 | id;
+}
+
void helper_raise_exception(uint32_t index)
{
env->exception_index = index;
