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fixed interface modports

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This commit is contained in:
Blaise Tine
2021-09-28 02:42:04 -07:00
parent 132260d84c
commit 18c1dc2f0e
7 changed files with 86 additions and 46 deletions
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16
hw/rtl/VX_scoreboard.v
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@@ -3,12 +3,11 @@
module VX_scoreboard #(
parameter CORE_ID = 0
) (
input wire clk,
input wire reset,
input wire clk,
input wire reset,
VX_ibuffer_if.slave ibuffer_if,
VX_writeback_if.slave writeback_if,
output wire delay
VX_ibuffer_if.scoreboard ibuffer_if,
VX_writeback_if.scoreboard writeback_if
);
reg [`NUM_WARPS-1:0][`NUM_REGS-1:0] inuse_regs, inuse_regs_n;
@@ -43,7 +42,12 @@ module VX_scoreboard #(
deq_inuse_rs3 <= inuse_regs_n[ibuffer_if.wid_n][ibuffer_if.rs3_n];
end
assign delay = deq_inuse_rd | deq_inuse_rs1 | deq_inuse_rs2 | deq_inuse_rs3;
assign writeback_if.ready = 1'b1;
assign ibuffer_if.ready = ~(deq_inuse_rd
| deq_inuse_rs1
| deq_inuse_rs2
| deq_inuse_rs3);
`UNUSED_VAR (writeback_if.PC)