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Added HW threads - Infinite loop

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This commit is contained in:
felsabbagh3
2019-03-27 03:44:14 -04:00
parent cc0fb0eece
commit 9b42e79dcf
22 changed files with 2756 additions and 1839 deletions
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33
rtl/VX_memory.v
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@@ -3,23 +3,23 @@
module VX_memory (
input wire[31:0] in_alu_result,
input wire[31:0] in_alu_result[`NT_M1:0],
input wire[2:0] in_mem_read,
input wire[2:0] in_mem_write,
input wire[4:0] in_rd,
input wire[1:0] in_wb,
input wire[4:0] in_rs1,
input wire[4:0] in_rs2,
input wire[31:0] in_rd2,
input wire[31:0] in_rd2[`NT_M1:0],
input wire[31:0] in_PC_next,
input wire[31:0] in_curr_PC,
input wire[31:0] in_branch_offset,
input wire[2:0] in_branch_type,
input wire in_valid,
input wire[31:0] in_cache_driver_out_data,
input wire[`NT_M1:0] in_valid,
input wire[31:0] in_cache_driver_out_data[`NT_M1:0],
output wire[31:0] out_alu_result,
output wire[31:0] out_mem_result,
output wire[31:0] out_alu_result[`NT_M1:0],
output wire[31:0] out_mem_result[`NT_M1:0],
output wire[4:0] out_rd,
output wire[1:0] out_wb,
output wire[4:0] out_rs1,
@@ -28,12 +28,12 @@ module VX_memory (
output wire[31:0] out_branch_dest,
output wire out_delay,
output wire[31:0] out_PC_next,
output wire out_valid,
output wire[31:0] out_cache_driver_in_address,
output wire[`NT_M1:0] out_valid,
output wire[31:0] out_cache_driver_in_address[`NT_M1:0],
output wire[2:0] out_cache_driver_in_mem_read,
output wire[2:0] out_cache_driver_in_mem_write,
output wire out_cache_driver_in_valid,
output wire[31:0] out_cache_driver_in_data
output wire[`NT_M1:0] out_cache_driver_in_valid,
output wire[31:0] out_cache_driver_in_data[`NT_M1:0]
);
always @(in_mem_read, in_cache_driver_out_data) begin
@@ -64,16 +64,15 @@ module VX_memory (
always @(*) begin
case(in_branch_type)
`BEQ: out_branch_dir = (in_alu_result == 0) ? `TAKEN : `NOT_TAKEN;
`BEQ: out_branch_dir = (in_alu_result[0] == 0) ? `TAKEN : `NOT_TAKEN;
`BNE:
begin
out_branch_dir = (in_alu_result == 0) ? `NOT_TAKEN : `TAKEN;
// $display("Branch @%h is: %h", in_curr_PC, out_branch_dir);
out_branch_dir = (in_alu_result[0] == 0) ? `NOT_TAKEN : `TAKEN;
end
`BLT: out_branch_dir = (in_alu_result[31] == 0) ? `NOT_TAKEN : `TAKEN;
`BGT: out_branch_dir = (in_alu_result[31] == 0) ? `TAKEN : `NOT_TAKEN;
`BLTU: out_branch_dir = (in_alu_result[31] == 0) ? `NOT_TAKEN : `TAKEN;
`BGTU: out_branch_dir = (in_alu_result[31] == 0) ? `TAKEN : `NOT_TAKEN;
`BLT: out_branch_dir = (in_alu_result[0][31] == 0) ? `NOT_TAKEN : `TAKEN;
`BGT: out_branch_dir = (in_alu_result[0][31] == 0) ? `TAKEN : `NOT_TAKEN;
`BLTU: out_branch_dir = (in_alu_result[0][31] == 0) ? `NOT_TAKEN : `TAKEN;
`BGTU: out_branch_dir = (in_alu_result[0][31] == 0) ? `TAKEN : `NOT_TAKEN;
`NO_BRANCH: out_branch_dir = `NOT_TAKEN;
default: out_branch_dir = `NOT_TAKEN;
endcase // in_branch_type