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Cleanup

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This commit is contained in:
felsabbagh3
2019-10-18 02:20:38 -04:00
parent 505bbc20c8
commit 559c64cb36
12 changed files with 54 additions and 73 deletions
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24
rtl/VX_front_end.v
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@@ -4,10 +4,7 @@ module VX_front_end (
input wire clk,
input wire reset,
input wire memory_delay,
input wire execute_branch_stall,
input wire in_gpr_stall,
input wire memory_delay,
input wire schedule_delay,
VX_warp_ctl_inter VX_warp_ctl,
@@ -34,22 +31,22 @@ VX_inst_meta_inter fd_inst_meta_de();
// From decode
wire decode_branch_stall;
wire decode_gpr_stall;
wire total_freeze = memory_delay || fetch_delay || in_gpr_stall || schedule_delay;
wire total_freeze = memory_delay || fetch_delay || schedule_delay;
/* verilator lint_off UNUSED */
wire real_fetch_ebreak;
/* verilator lint_on UNUSED */
VX_wstall_inter VX_wstall();
VX_fetch vx_fetch(
.clk (clk),
.VX_wstall (VX_wstall),
.in_memory_delay (memory_delay),
.in_branch_stall (decode_branch_stall),
.schedule_delay (schedule_delay),
.in_branch_stall_exe(execute_branch_stall),
.in_gpr_stall (decode_gpr_stall),
.VX_jal_rsp (VX_jal_rsp),
.icache_response (icache_response_fe),
.VX_warp_ctl (VX_warp_ctl),
@@ -65,7 +62,6 @@ VX_f_d_reg vx_f_d_reg(
.clk (clk),
.reset (reset),
.in_freeze (total_freeze),
.in_gpr_stall (decode_gpr_stall),
.fe_inst_meta_fd(fe_inst_meta_fd),
.fd_inst_meta_de(fd_inst_meta_de)
);
@@ -74,17 +70,17 @@ VX_f_d_reg vx_f_d_reg(
VX_decode vx_decode(
.fd_inst_meta_de (fd_inst_meta_de),
.VX_frE_to_bckE_req(VX_frE_to_bckE_req),
.out_gpr_stall (decode_gpr_stall),
.out_branch_stall (decode_branch_stall),
.VX_wstall (VX_wstall),
.out_ebreak (fetch_ebreak)
);
wire no_br_stall = 0;
VX_d_e_reg vx_d_e_reg(
.clk (clk),
.reset (reset),
.in_branch_stall(execute_branch_stall),
.in_branch_stall(no_br_stall),
.in_freeze (total_freeze),
.in_gpr_stall (decode_gpr_stall),
.VX_frE_to_bckE_req(VX_frE_to_bckE_req),
.VX_bckE_req (VX_bckE_req)
);