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fixed shared memory addressing critical path, fixed VX_fp_noncomp output bug

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Blaise Tine
2020-11-17 00:27:24 -08:00
parent 3e1fe66d9e
commit 34b650be94
15 changed files with 31 additions and 27 deletions
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4
hw/rtl/VX_mem_unit.v
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@@ -41,7 +41,9 @@ module VX_mem_unit # (
) core_dcache_rsp_qual_if(), core_smem_rsp_if();
// select shared memory bus
wire is_smem_addr = (({core_dcache_req_if.addr[0], 2'b0} - `SHARED_MEM_BASE_ADDR) <= `SCACHE_SIZE);
wire is_smem_addr = ({core_dcache_req_if.addr[0], 2'b0} >= `SHARED_MEM_BASE_ADDR)
&& ({core_dcache_req_if.addr[0], 2'b0} < (`SHARED_MEM_BASE_ADDR + `SCACHE_SIZE));
wire smem_req_select = (| core_dcache_req_if.valid) ? is_smem_addr : 0;
wire smem_rsp_select = (| core_smem_rsp_if.valid);