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Removed FWD

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This commit is contained in:
felsabbagh3
2019-10-18 02:01:39 -04:00
parent 6b729fd2ea
commit 505bbc20c8
20 changed files with 9 additions and 521 deletions
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10
rtl/VX_front_end.v
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@@ -4,7 +4,6 @@ module VX_front_end (
input wire clk,
input wire reset,
input wire forwarding_fwd_stall,
input wire memory_delay,
input wire execute_branch_stall,
@@ -48,7 +47,6 @@ VX_fetch vx_fetch(
.clk (clk),
.in_memory_delay (memory_delay),
.in_branch_stall (decode_branch_stall),
.in_fwd_stall (forwarding_fwd_stall),
.schedule_delay (schedule_delay),
.in_branch_stall_exe(execute_branch_stall),
.in_gpr_stall (decode_gpr_stall),
@@ -66,7 +64,6 @@ VX_fetch vx_fetch(
VX_f_d_reg vx_f_d_reg(
.clk (clk),
.reset (reset),
.in_fwd_stall (forwarding_fwd_stall),
.in_freeze (total_freeze),
.in_gpr_stall (decode_gpr_stall),
.fe_inst_meta_fd(fe_inst_meta_fd),
@@ -82,16 +79,11 @@ VX_decode vx_decode(
.out_ebreak (fetch_ebreak)
);
wire special_what = total_freeze || forwarding_fwd_stall;
wire temp_fwd_stall = 0;
VX_d_e_reg vx_d_e_reg(
.clk (clk),
.reset (reset),
.in_fwd_stall (temp_fwd_stall),
.in_branch_stall(execute_branch_stall),
.in_freeze (special_what),
.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)