rtl: refactor filenames and directory hierarchy

1 files changed, 0 insertions, 42 deletions

diff --git a/rtl/core/control/stall.sv b/rtl/core/control/stall.sv
deleted file mode 100644
index 02a7552..0000000
--- a/rtl/core/control/stall.sv
+++ /dev/null
@@ -1,42 +0,0 @@
-`include "core/uarch.sv"
-
-module core_control_stall
-(
-	input  logic       clk,
-	                   rst_n,
-	                   halt,
-
-	input  insn_decode dec,
-
-	input  ctrl_cycle  next_cycle,
-	input  logic       rd_user,
-	                   final_update_flags,
-	                   final_restore_spsr,
-	                   final_psr_write,
-	                   final_writeback,
-	input  reg_num     final_rd,
-
-	output logic       halted,
-	                   stall,
-	                   bubble,
-	                   next_bubble
-);
-
-	logic pc_rd_hazard, pc_wr_hazard, rn_pc_hazard, snd_pc_hazard, psr_hazard, flags_hazard;
-
-	assign stall = !next_cycle.issue || next_bubble || halt;
-	assign halted = halt && !next_bubble && next_cycle.issue;
-	assign next_bubble = pc_rd_hazard || pc_wr_hazard || flags_hazard || psr_hazard || rd_user;
-
-	//FIXME: pc_rd_hazard no debería definirse sin final_writeback?
-	assign psr_hazard = final_psr_write || final_restore_spsr;
-	assign pc_rd_hazard = final_writeback && (rn_pc_hazard || snd_pc_hazard);
-	assign pc_wr_hazard = final_writeback && final_rd == `R15;
-	assign rn_pc_hazard = dec.data.uses_rn && dec.data.rn == `R15;
-	assign flags_hazard = dec.ctrl.conditional && final_update_flags;
-	assign snd_pc_hazard = !dec.snd.is_imm && dec.snd.r == `R15;
-
-	always_ff @(posedge clk or negedge rst_n)
-		bubble <= !rst_n ? 0 : next_cycle.issue && next_bubble;
-
-endmodule