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Hit all with the integrate.
[firearm.git]
/
RegFile.v
diff --git
a/RegFile.v
b/RegFile.v
index
a9699e9
..
730a620
100644
(file)
--- a/
RegFile.v
+++ b/
RegFile.v
@@
-6,8
+6,11
@@
module RegFile(
output reg [31:0] rdata_1,
input [3:0] read_2,
output reg [31:0] rdata_2,
output reg [31:0] rdata_1,
input [3:0] read_2,
output reg [31:0] rdata_2,
- input [3:0] write,
- input write_req,
+ input [3:0] read_3,
+ output reg [31:0] rdata_3,
+ output reg [31:0] spsr,
+ input write,
+ input [3:0] write_reg,
input [31:0] write_data
);
input [31:0] write_data
);
@@
-29,28
+32,35
@@
module RegFile(
regfile[4'hC] = 32'h0000A000;
regfile[4'hD] = 32'h00000A00;
regfile[4'hE] = 32'h000000A0;
regfile[4'hC] = 32'h0000A000;
regfile[4'hD] = 32'h00000A00;
regfile[4'hE] = 32'h000000A0;
- regfile[4'hF] = 32'h0000000
A;
+ regfile[4'hF] = 32'h0000000
0; /* Start off claiming we are in user mode. */
end
always @(*)
begin
end
always @(*)
begin
- if ((read_0 == write
) && write_req
)
+ if ((read_0 == write
_reg) && write
)
rdata_0 = write_data;
else
rdata_0 = regfile[read_0];
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];
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];
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)
end
always @(posedge clk)
- if (write
_req
)
- regfile[write] <= write_data;
+ if (write)
+ regfile[write
_reg
] <= write_data;
endmodule
endmodule
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