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fpu implementation (part1)

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Blaise Tine
2020-07-23 03:18:09 -07:00
parent 6836f397f8
commit 75e3c31b56
31 changed files with 662 additions and 159 deletions
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18
hw/rtl/VX_execute.v
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@@ -19,12 +19,13 @@ module VX_execute #(
// perf
VX_perf_cntrs_if perf_cntrs_if,
// inputs
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,
// outputs
@@ -34,10 +35,13 @@ module VX_execute #(
VX_commit_if lsu_commit_if,
VX_commit_if csr_commit_if,
VX_commit_if mul_commit_if,
VX_commit_if fpu_commit_if,
VX_commit_if gpu_commit_if,
output wire ebreak
);
VX_fpu_to_csr_if fpu_to_csr_if();
VX_fpu_from_csr_if fpu_from_csr_if();
VX_alu_unit #(
.CORE_ID(CORE_ID)
@@ -67,6 +71,7 @@ module VX_execute #(
.clk (clk),
.reset (reset),
.perf_cntrs_if (perf_cntrs_if),
.fpu_to_csr_if (fpu_to_csr_if),
.csr_io_req_if (csr_io_req_if),
.csr_io_rsp_if (csr_io_rsp_if),
.csr_req_if (csr_req_if),
@@ -82,6 +87,17 @@ module VX_execute #(
.mul_commit_if (mul_commit_if)
);
VX_fpu_unit #(
.CORE_ID(CORE_ID)
) fpu_unit (
.clk (clk),
.reset (reset),
.fpu_req_if (fpu_req_if),
.fpu_from_csr_if(fpu_from_csr_if),
.fpu_to_csr_if (fpu_to_csr_if),
.fpu_commit_if (fpu_commit_if)
);
VX_gpu_unit #(
.CORE_ID(CORE_ID)
) gpu_unit (