Support exec multi-cycle for div/mul

2020-02-13 13:17:46 -05:00
parent c1bd731d7f
commit 8318aff69f
8 changed files with 100 additions and 58 deletions
--- a/rtl/Vortex.v
+++ b/rtl/Vortex.v
@@ -46,6 +46,7 @@ module Vortex


 wire memory_delay;
+wire exec_delay;
 wire gpr_stage_delay;
 wire schedule_delay;

@@ -179,6 +180,7 @@ VX_scheduler schedule(
 	.clk               (clk),
 	.reset             (reset),
 	.memory_delay      (memory_delay),
+	.exec_delay        (exec_delay),
 	.gpr_stage_delay   (gpr_stage_delay),
 	.VX_bckE_req       (VX_bckE_req),
 	.VX_writeback_inter(VX_writeback_inter),
@@ -197,6 +199,7 @@ VX_back_end vx_back_end(
 	.VX_dcache_req       (VX_dcache_req),
 	.VX_writeback_inter  (VX_writeback_inter),
 	.out_mem_delay       (memory_delay),
+	.out_exec_delay      (exec_delay),
 	.gpr_stage_delay     (gpr_stage_delay)
 	);