rtl/core, tb: replace bus_master with a new top-level module

1 files changed, 18 insertions, 0 deletions

diff --git a/rtl/core/decode/branch_dec.sv b/rtl/core/decode/branch_dec.sv
new file mode 100644
index 0000000..1dbc1ad
--- /dev/null
+++ b/rtl/core/decode/branch_dec.sv
@@ -0,0 +1,18 @@
+`include "core/decode/isa.sv"
+`include "core/uarch.sv"
+
+module core_decode_branch
+(
+	input  word  insn,
+
+	output logic link,
+	output ptr   offset
+);
+
+	logic[23:0] immediate;
+	assign immediate = insn `FIELD_B_OFFSET;
+
+	assign link = insn `FIELD_B_L;
+	assign offset = {{6{immediate[23]}}, immediate};
+
+endmodule