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register file refactoring

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This commit is contained in:
Blaise Tine
2020-12-05 01:40:50 -08:00
parent 478d971389
commit 13a5370254
33 changed files with 524 additions and 605 deletions
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22
hw/rtl/VX_csr_unit.v
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@@ -12,15 +12,15 @@ module VX_csr_unit #(
VX_csr_io_req_if csr_io_req_if,
VX_csr_io_rsp_if csr_io_rsp_if,
VX_csr_req_if csr_req_if,
VX_csr_req_if csr_req_if,
VX_commit_if csr_commit_if,
input wire busy,
input wire[`NUM_WARPS-1:0] fpu_pending,
output wire[`NUM_WARPS-1:0] pending
);
VX_csr_req_if csr_pipe_req_if();
VX_commit_if csr_pipe_rsp_if();
VX_csr_pipe_req_if csr_pipe_req_if();
VX_commit_if csr_pipe_rsp_if();
wire select_io_req = csr_io_req_if.valid;
wire select_io_rsp;
@@ -34,9 +34,9 @@ module VX_csr_unit #(
.csr_core_req_if (csr_req_if),
.csr_io_req_if (csr_io_req_if),
.csr_req_if (csr_pipe_req_if),
.csr_pipe_req_if (csr_pipe_req_if),
.csr_rsp_if (csr_pipe_rsp_if),
.csr_pipe_rsp_if (csr_pipe_rsp_if),
.csr_io_rsp_if (csr_io_rsp_if),
.csr_commit_if (csr_commit_if)
);
@@ -105,12 +105,12 @@ module VX_csr_unit #(
.N(1 + `NW_BITS + `NUM_THREADS + 32 + `NR_BITS + 1 + 1 + `CSR_ADDR_BITS + 1 + 32 + 32),
.R(1)
) pipe_reg (
.clk (clk),
.reset (reset),
.stall (stall_out),
.flush (1'b0),
.in ({pipe_req_valid_qual, csr_pipe_req_if.wid, csr_pipe_req_if.tmask, csr_pipe_req_if.PC, csr_pipe_req_if.rd, csr_pipe_req_if.wb, csr_we_s0_unqual, csr_pipe_req_if.csr_addr, csr_pipe_req_if.is_io, csr_read_data_qual, csr_updated_data}),
.out ({csr_pipe_rsp_if.valid, csr_pipe_rsp_if.wid, csr_pipe_rsp_if.tmask, csr_pipe_rsp_if.PC, csr_pipe_rsp_if.rd, csr_pipe_rsp_if.wb, csr_we_s1, csr_addr_s1, select_io_rsp, csr_read_data_s1, csr_updated_data_s1})
.clk (clk),
.reset (reset),
.stall (stall_out),
.flush (1'b0),
.data_in ({pipe_req_valid_qual, csr_pipe_req_if.wid, csr_pipe_req_if.tmask, csr_pipe_req_if.PC, csr_pipe_req_if.rd, csr_pipe_req_if.wb, csr_we_s0_unqual, csr_pipe_req_if.csr_addr, csr_pipe_req_if.is_io, csr_read_data_qual, csr_updated_data}),
.data_out ({csr_pipe_rsp_if.valid, csr_pipe_rsp_if.wid, csr_pipe_rsp_if.tmask, csr_pipe_rsp_if.PC, csr_pipe_rsp_if.rd, csr_pipe_rsp_if.wb, csr_we_s1, csr_addr_s1, select_io_rsp, csr_read_data_s1, csr_updated_data_s1})
);
for (genvar i = 0; i < `NUM_THREADS; i++) begin