1 files changed, 15 insertions, 0 deletions
diff --git a/rtl/core/core_decode_ldst_addr.sv b/rtl/core/core_decode_ldst_addr.sv
new file mode 100644
index 0000000..345f0ea
--- /dev/null
+++ b/rtl/core/core_decode_ldst_addr.sv
@@ -0,0 +1,15 @@
+`include "core/uarch.sv"
+
+module core_decode_ldst_addr
+(
+	input  ldst_decode ldst,
+
+	output data_decode alu
+);
+
+	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