Do not update instruction in the decode stage when stalled.

Decode dt_d represents next input to execute stage
not state of decode stage at this moment.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/qtmips_machine/core.cpp b/qtmips_machine/core.cpp
index 6ef9103..58e1c17 100644
--- a/qtmips_machine/core.cpp
+++ b/qtmips_machine/core.cpp
@@ -744,7 +744,7 @@ void CorePipelined::do_step(bool skip_break) {
         fetch(skip_break);
         // clear decode latch (insert nope to execute stage)
         dtDecodeInit(dt_d);
-        emit instruction_decoded(dt_d.inst, dt_d.inst_addr, dt_d.excause);
+        // emit instruction_decoded(dt_d.inst, dt_d.inst_addr, dt_d.excause);
     }
 }