rtl: refactor filenames and directory hierarchy

1 files changed, 30 insertions, 0 deletions

diff --git a/rtl/core/core_control_branch.sv b/rtl/core/core_control_branch.sv
new file mode 100644
index 0000000..0298b95
--- /dev/null
+++ b/rtl/core/core_control_branch.sv
@@ -0,0 +1,30 @@
+`include "core/uarch.sv"
+
+module core_control_branch
+(
+	input  logic       clk,
+	                   rst_n,
+
+	input  insn_decode dec,
+
+	input  ctrl_cycle  next_cycle,
+	input  logic       issue,
+	input  ptr         next_pc_visible,
+
+	output logic       branch,
+	output ptr         branch_target
+);
+
+	always_ff @(posedge clk or negedge rst_n)
+		if(!rst_n) begin
+			branch <= 1;
+			branch_target <= {$bits(branch_target){1'b0}};
+		end else begin
+			branch <= 0;
+			if(next_cycle.issue && issue) begin
+				branch <= dec.ctrl.branch;
+				branch_target <= next_pc_visible + dec.branch.offset;
+			end
+		end
+
+endmodule