X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/03cf736e2c85ee881927ceef1fae0542c85077da..8077f6bb8995fc352b652d81ead780b573079de2:/RegFile.v?ds=inline diff --git a/RegFile.v b/RegFile.v index 95e5c71..730a620 100644 --- a/RegFile.v +++ b/RegFile.v @@ -6,9 +6,11 @@ module RegFile( output reg [31:0] rdata_1, input [3:0] read_2, output reg [31:0] rdata_2, + input [3:0] read_3, + output reg [31:0] rdata_3, output reg [31:0] spsr, - input [3:0] write, - input write_req, + input write, + input [3:0] write_reg, input [31:0] write_data ); @@ -35,25 +37,30 @@ module RegFile( always @(*) begin - if ((read_0 == write) && write_req) + if ((read_0 == write_reg) && write) rdata_0 = write_data; else rdata_0 = regfile[read_0]; - if ((read_1 == write) && write_req) + if ((read_1 == write_reg) && write) rdata_1 = write_data; else rdata_1 = regfile[read_1]; - if ((read_2 == write) && write_req) + if ((read_2 == write_reg) && write) rdata_2 = write_data; else rdata_2 = regfile[read_2]; + + if ((read_3 == write_reg) && write) + rdata_3 = write_data; + else + rdata_3 = regfile[read_3]; spsr = regfile[4'hF]; end always @(posedge clk) - if (write_req) - regfile[write] <= write_data; + if (write) + regfile[write_reg] <= write_data; endmodule