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-rw-r--r--rtl/core/decode/ldst/addr.sv1
1 files changed, 1 insertions, 0 deletions
diff --git a/rtl/core/decode/ldst/addr.sv b/rtl/core/decode/ldst/addr.sv
index 4a61231..345f0ea 100644
--- a/rtl/core/decode/ldst/addr.sv
+++ b/rtl/core/decode/ldst/addr.sv
@@ -10,5 +10,6 @@ module core_decode_ldst_addr
assign alu.op = ldst.increment ? `ALU_ADD : `ALU_SUB;
assign alu.rn = ldst.rn;
assign alu.rd = ldst.rd;
+ assign alu.uses_rn = 1;
endmodule