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-rw-r--r--rtl/core/uarch.sv9
1 files changed, 9 insertions, 0 deletions
diff --git a/rtl/core/uarch.sv b/rtl/core/uarch.sv
index d1bdce8..3e4a470 100644
--- a/rtl/core/uarch.sv
+++ b/rtl/core/uarch.sv
@@ -59,6 +59,15 @@ typedef logic[4:0] psr_mode;
typedef struct packed
{
+ logic execute,
+ undefined,
+ conditional,
+ writeback,
+ update_flags;
+} datapath_decode;
+
+typedef struct packed
+{
alu_op op;
reg_num rn,
rd;