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scope refactoring + snoop invalidate

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This commit is contained in:
Blaise Tine
2020-06-12 00:04:31 -07:00
parent 19f263c772
commit d6b0ef2b3c
44 changed files with 652 additions and 589 deletions
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16
hw/rtl/VX_writeback.v
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@@ -55,13 +55,11 @@ module VX_writeback (
mem_wb ? mem_wb_if.warp_num :
0;
assign writeback_tmp_if.pc = exec_wb ? inst_exec_wb_if.pc :
csr_wb ? 32'hdeadbeef :
mem_wb ? mem_wb_if.pc :
assign writeback_tmp_if.curr_PC = exec_wb ? inst_exec_wb_if.curr_PC :
csr_wb ? 32'hdeadbeef :
mem_wb ? mem_wb_if.curr_PC :
32'hdeadbeef;
wire zero = 0;
wire [`NUM_THREADS-1:0][31:0] use_wb_data;
VX_generic_register #(
@@ -69,10 +67,10 @@ module VX_writeback (
) wb_register (
.clk (clk),
.reset(reset),
.stall(zero),
.flush(zero),
.in ({writeback_tmp_if.data, writeback_tmp_if.valid, writeback_tmp_if.rd, writeback_tmp_if.wb, writeback_tmp_if.warp_num, writeback_tmp_if.pc}),
.out ({use_wb_data, writeback_if.valid, writeback_if.rd, writeback_if.wb, writeback_if.warp_num, writeback_if.pc})
.stall(1'b0),
.flush(1'b0),
.in ({writeback_tmp_if.data, writeback_tmp_if.valid, writeback_tmp_if.rd, writeback_tmp_if.wb, writeback_tmp_if.warp_num, writeback_tmp_if.curr_PC}),
.out ({use_wb_data, writeback_if.valid, writeback_if.rd, writeback_if.wb, writeback_if.warp_num, writeback_if.curr_PC})
);
reg [31:0] last_data_wb /* verilator public */;