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moving MUL unit into ALU unit

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This commit is contained in:
Blaise Tine
2021-02-23 13:49:02 -08:00
parent 1792571e1b
commit 700f9eea19
30 changed files with 112978 additions and 9680 deletions
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19
hw/rtl/VX_issue.v
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@@ -18,7 +18,6 @@ module VX_issue #(
VX_alu_req_if alu_req_if,
VX_lsu_req_if lsu_req_if,
VX_csr_req_if csr_req_if,
VX_mul_req_if mul_req_if,
VX_fpu_req_if fpu_req_if,
VX_gpu_req_if gpu_req_if
);
@@ -86,7 +85,6 @@ module VX_issue #(
.alu_req_if (alu_req_if),
.lsu_req_if (lsu_req_if),
.csr_req_if (csr_req_if),
.mul_req_if (mul_req_if),
.fpu_req_if (fpu_req_if),
.gpu_req_if (gpu_req_if)
);
@@ -129,9 +127,6 @@ module VX_issue #(
reg [63:0] perf_lsu_stalls;
reg [63:0] perf_csr_stalls;
reg [63:0] perf_gpu_stalls;
`ifdef EXT_M_ENABLE
reg [63:0] perf_mul_stalls;
`endif
`ifdef EXT_F_ENABLE
reg [63:0] perf_fpu_stalls;
`endif
@@ -144,9 +139,6 @@ module VX_issue #(
perf_lsu_stalls <= 0;
perf_csr_stalls <= 0;
perf_gpu_stalls <= 0;
`ifdef EXT_M_ENABLE
perf_mul_stalls <= 0;
`endif
`ifdef EXT_F_ENABLE
perf_fpu_stalls <= 0;
`endif
@@ -169,11 +161,6 @@ module VX_issue #(
if (gpu_req_if.valid & !gpu_req_if.ready) begin
perf_gpu_stalls <= perf_gpu_stalls + 64'd1;
end
`ifdef EXT_M_ENABLE
if (mul_req_if.valid & !mul_req_if.ready) begin
perf_mul_stalls <= perf_mul_stalls + 64'd1;
end
`endif
`ifdef EXT_F_ENABLE
if (fpu_req_if.valid & !fpu_req_if.ready) begin
perf_fpu_stalls <= perf_fpu_stalls + 64'd1;
@@ -188,9 +175,6 @@ module VX_issue #(
assign perf_pipeline_if.lsu_stalls = perf_lsu_stalls;
assign perf_pipeline_if.csr_stalls = perf_csr_stalls;
assign perf_pipeline_if.gpu_stalls = perf_gpu_stalls;
`ifdef EXT_M_ENABLE
assign perf_pipeline_if.mul_stalls = perf_mul_stalls;
`endif
`ifdef EXT_F_ENABLE
assign perf_pipeline_if.fpu_stalls = perf_fpu_stalls;
`endif
@@ -207,9 +191,6 @@ module VX_issue #(
if (csr_req_if.valid && csr_req_if.ready) begin
$display("%t: core%0d-issue: wid=%0d, PC=%0h, ex=CSR, tmask=%b, rd=%0d, addr=%0h, rs1_data=%0h", $time, CORE_ID, csr_req_if.wid, csr_req_if.PC, csr_req_if.tmask, csr_req_if.rd, csr_req_if.csr_addr, csr_req_if.rs1_data);
end
if (mul_req_if.valid && mul_req_if.ready) begin
$display("%t: core%0d-issue: wid=%0d, PC=%0h, ex=MUL, tmask=%b, rd=%0d, rs1_data=%0h, rs2_data=%0h", $time, CORE_ID, mul_req_if.wid, mul_req_if.PC, mul_req_if.tmask, mul_req_if.rd, mul_req_if.rs1_data, mul_req_if.rs2_data);
end
if (fpu_req_if.valid && fpu_req_if.ready) begin
$display("%t: core%0d-issue: wid=%0d, PC=%0h, ex=FPU, tmask=%b, rd=%0d, rs1_data=%0h, rs2_data=%0h, rs3_data=%0h", $time, CORE_ID, fpu_req_if.wid, fpu_req_if.PC, fpu_req_if.tmask, fpu_req_if.rd, fpu_req_if.rs1_data, fpu_req_if.rs2_data, fpu_req_if.rs3_data);
end