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registering execute units inputs

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This commit is contained in:
Blaise Tine
2021-08-02 16:08:11 -07:00
parent 74227f8cdf
commit 69940feac0
1 changed files with 10 additions and 5 deletions
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15
hw/rtl/VX_instr_demux.v
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@@ -38,7 +38,8 @@ module VX_instr_demux (
wire alu_req_valid = ibuffer_if.valid && (ibuffer_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))
.DATAW (`NW_BITS + `NUM_THREADS + 32 + 32 + `ALU_BITS + `MOD_BITS + 32 + 1 + 1 + `NR_BITS + 1 + `NT_BITS + (2 * `NUM_THREADS * 32)),
.OUTPUT_REG (1)
) alu_buffer (
.clk (clk),
.reset (reset),
@@ -56,7 +57,8 @@ module VX_instr_demux (
wire lsu_is_fence = `LSU_IS_FENCE(ibuffer_if.op_mod);
VX_skid_buffer #(
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `LSU_BITS + 1 + 32 + `NR_BITS + 1 + (2 * `NUM_THREADS * 32))
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `LSU_BITS + 1 + 32 + `NR_BITS + 1 + (2 * `NUM_THREADS * 32)),
.OUTPUT_REG (1)
) lsu_buffer (
.clk (clk),
.reset (reset),
@@ -73,7 +75,8 @@ module VX_instr_demux (
wire csr_req_valid = ibuffer_if.valid && (ibuffer_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)
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `CSR_BITS + `CSR_ADDR_BITS + `NR_BITS + 1 + 1 + `NR_BITS + 32),
.OUTPUT_REG (1)
) csr_buffer (
.clk (clk),
.reset (reset),
@@ -91,7 +94,8 @@ module VX_instr_demux (
wire fpu_req_valid = ibuffer_if.valid && (ibuffer_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))
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `FPU_BITS + `MOD_BITS + `NR_BITS + 1 + (3 * `NUM_THREADS * 32)),
.OUTPUT_REG (1)
) fpu_buffer (
.clk (clk),
.reset (reset),
@@ -112,7 +116,8 @@ module VX_instr_demux (
wire gpu_req_valid = ibuffer_if.valid && (ibuffer_if.ex_type == `EX_GPU);
VX_skid_buffer #(
.DATAW (`NW_BITS + `NUM_THREADS + 32 + 32 + `GPU_BITS + `NR_BITS + 1 + (`NUM_THREADS * 32 + 32))
.DATAW (`NW_BITS + `NUM_THREADS + 32 + 32 + `GPU_BITS + `NR_BITS + 1 + (`NUM_THREADS * 32 + 32)),
.OUTPUT_REG (1)
) gpu_buffer (
.clk (clk),
.reset (reset),