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area optimization bundle

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This commit is contained in:
Blaise Tine
2021-09-05 23:35:44 -07:00
parent fe5112b6c1
commit b52ace5142
9 changed files with 89 additions and 89 deletions
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38
hw/rtl/cache/VX_shared_mem.v vendored
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@@ -215,16 +215,17 @@ module VX_shared_mem #(
reg [NUM_REQS-1:0] core_rsp_valids_in;
reg [NUM_REQS-1:0][`WORD_WIDTH-1:0] core_rsp_data_in;
reg [CORE_TAG_WIDTH-1:0] core_rsp_tag_in;
always @(*) begin
core_rsp_tag_in = 'x;
for (integer i = NUM_BANKS-1; i >= 0; --i) begin
if (per_bank_req_reads[i] && ~bank_rsp_sel_prv[i]) begin
core_rsp_tag_in = per_bank_core_req_tag[i];
end
end
end
wire [CORE_TAG_WIDTH-1:0] core_rsp_tag_in;
VX_find_first #(
.N (NUM_BANKS),
.DATAW (CORE_TAG_WIDTH)
) find_first (
.valid_i (per_bank_req_reads & ~bank_rsp_sel_prv),
.data_i (per_bank_core_req_tag),
.data_o (core_rsp_tag_in),
`UNUSED_PIN (valid_o)
);
always @(*) begin
core_rsp_valids_in = 0;
@@ -280,14 +281,15 @@ module VX_shared_mem #(
reg [CORE_TAG_WIDTH-1:0] core_req_tag_sel;
`IGNORE_UNUSED_END
always @(*) begin
core_req_tag_sel ='x;
for (integer i = NUM_BANKS-1; i >= 0; --i) begin
if (per_bank_core_req_valid[i]) begin
core_req_tag_sel = per_bank_core_req_tag[i];
end
end
end
VX_find_first #(
.N (NUM_BANKS),
.DATAW (CORE_TAG_WIDTH)
) find_first_d (
.valid_i (per_bank_core_req_valid),
.data_i (per_bank_core_req_tag),
.data_o (core_req_tag_sel),
`UNUSED_PIN (valid_o)
);
always @(*) begin
is_multi_tag_req = 0;