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rtl refactoring

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This commit is contained in:
Blaise Tine
2020-05-05 13:31:50 -04:00
parent b7e892ee16
commit 2ab90e9436
8 changed files with 186 additions and 207 deletions
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6
hw/rtl/VX_csr_pipe.v
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@@ -44,9 +44,9 @@ module VX_csr_pipe #(
always @(*) begin
case (csr_req_if.alu_op)
`CSR_ALU_RW: csr_updated_data = csr_req_if.csr_mask;
`CSR_ALU_RS: csr_updated_data = csr_read_data | csr_req_if.csr_mask;
`CSR_ALU_RC: csr_updated_data = csr_read_data & (32'hFFFFFFFF - csr_req_if.csr_mask);
`ALU_CSR_RW: csr_updated_data = csr_req_if.csr_mask;
`ALU_CSR_RS: csr_updated_data = csr_read_data | csr_req_if.csr_mask;
`ALU_CSR_RC: csr_updated_data = csr_read_data & (32'hFFFFFFFF - csr_req_if.csr_mask);
default: csr_updated_data = 32'hdeadbeef;
endcase
end