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synthesis optimizations

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This commit is contained in:
Blaise Tine
2021-06-17 16:43:43 -07:00
parent 1e677c8e5e
commit 57143f5889
16 changed files with 173 additions and 229 deletions
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15
hw/rtl/VX_instr_demux.v
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@@ -38,8 +38,7 @@ module VX_instr_demux (
wire alu_req_valid = execute_if.valid && (execute_if.ex_type == `EX_ALU);
VX_skid_buffer #(
.DATAW (`NW_BITS + `NUM_THREADS + 32 + 32 + `ALU_BITS + `MOD_BITS + 32 + 1 + 1 + `NR_BITS + 1 + `NT_BITS + (2 * `NUM_THREADS * 32)),
.USE_FASTREG (1)
.DATAW (`NW_BITS + `NUM_THREADS + 32 + 32 + `ALU_BITS + `MOD_BITS + 32 + 1 + 1 + `NR_BITS + 1 + `NT_BITS + (2 * `NUM_THREADS * 32))
) alu_buffer (
.clk (clk),
.reset (reset),
@@ -56,8 +55,7 @@ module VX_instr_demux (
wire lsu_req_valid = execute_if.valid && (execute_if.ex_type == `EX_LSU);
VX_skid_buffer #(
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `LSU_BITS + 32 + `NR_BITS + 1 + (2 * `NUM_THREADS * 32)),
.USE_FASTREG (1)
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `LSU_BITS + 32 + `NR_BITS + 1 + (2 * `NUM_THREADS * 32))
) lsu_buffer (
.clk (clk),
.reset (reset),
@@ -74,8 +72,7 @@ module VX_instr_demux (
wire csr_req_valid = execute_if.valid && (execute_if.ex_type == `EX_CSR);
VX_skid_buffer #(
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `CSR_BITS + `CSR_ADDR_BITS + `NR_BITS + 1 + 1 + `NR_BITS + 32),
.USE_FASTREG (1)
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `CSR_BITS + `CSR_ADDR_BITS + `NR_BITS + 1 + 1 + `NR_BITS + 32)
) csr_buffer (
.clk (clk),
.reset (reset),
@@ -93,8 +90,7 @@ module VX_instr_demux (
wire fpu_req_valid = execute_if.valid && (execute_if.ex_type == `EX_FPU);
VX_skid_buffer #(
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `FPU_BITS + `MOD_BITS + `NR_BITS + 1 + (3 * `NUM_THREADS * 32)),
.USE_FASTREG (1)
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `FPU_BITS + `MOD_BITS + `NR_BITS + 1 + (3 * `NUM_THREADS * 32))
) fpu_buffer (
.clk (clk),
.reset (reset),
@@ -115,8 +111,7 @@ module VX_instr_demux (
wire gpu_req_valid = execute_if.valid && (execute_if.ex_type == `EX_GPU);
VX_skid_buffer #(
.DATAW (`NW_BITS + `NUM_THREADS + 32 + 32 + `GPU_BITS + `NR_BITS + 1 + (`NUM_THREADS * 32 + 32)),
.USE_FASTREG (1)
.DATAW (`NW_BITS + `NUM_THREADS + 32 + 32 + `GPU_BITS + `NR_BITS + 1 + (`NUM_THREADS * 32 + 32))
) gpu_buffer (
.clk (clk),
.reset (reset),