diff options
author | joshua <joshua@joshuayun.com> | 2021-12-14 01:46:40 -0600 |
---|---|---|
committer | joshua <joshua@joshuayun.com> | 2021-12-14 01:46:40 -0600 |
commit | 9dc6d7180438031d25daf6a68a3959c3cfa9312d (patch) | |
tree | e7bcab090bf1872392c0ca40e6128269136d42be /verilog/fpu/fpu_bench.v | |
download | riscv-processor-inorder-9dc6d7180438031d25daf6a68a3959c3cfa9312d.tar.gz |
Initial Commit
Diffstat (limited to 'verilog/fpu/fpu_bench.v')
-rw-r--r-- | verilog/fpu/fpu_bench.v | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/verilog/fpu/fpu_bench.v b/verilog/fpu/fpu_bench.v new file mode 100644 index 0000000..ecbd659 --- /dev/null +++ b/verilog/fpu/fpu_bench.v @@ -0,0 +1,58 @@ +`timescale 1us/1ns + +`include "fpu_2.v" + +module fpu_bench; + +reg[31:0] input1, input2; +reg add = 1'b0; +wire[31:0] fpu_output; + +fpu_2 fpu0 (add,input1, input2, fpu_output); + +initial begin + + input1=32'b01000000000111001100110011001101; // 2.45 + input2=32'b00111111001001100110011001100110; //.65 + #5; + $display("\nSum: %16b + %16b = %16b",input1,input2,fpu_output); + + input1=32'b01000000000111001100110011001101; // 2.45 + input2=32'b10111111001001100110011001100110; //.65 + #5; + $display("\nSum: %16b + %16b = %16b",input1,input2,fpu_output); + + input1=32'b11000000000111001100110011001101; // 2.45 + input2=32'b00111111001001100110011001100110; //.65 + #5; + $display("\nSum: %16b + %16b = %16b",input1,input2,fpu_output); + + input1=32'b11000000000111001100110011001101; // 2.45 + input2=32'b10111111001001100110011001100110; //.65 + #5; + $display("\nSum: %16b + %16b = %16b",input1,input2,fpu_output); + + add = 1'b1; + + input1=32'b01000000000111001100110011001101; // 2.45 + input2=32'b00111111001001100110011001100110; //.65 + #5; + $display("\nSum: %16b - %16b = %16b",input1,input2,fpu_output); + + input1=32'b01000000000111001100110011001101; // 2.45 + input2=32'b10111111001001100110011001100110; //.65 + #5; + $display("\nSum: %16b - %16b = %16b",input1,input2,fpu_output); + + input1=32'b11000000000111001100110011001101; // 2.45 + input2=32'b00111111001001100110011001100110; //.65 + #5; + $display("\nSum: %16b - %16b = %16b",input1,input2,fpu_output); + + input1=32'b11000000000111001100110011001101; // 2.45 + input2=32'b10111111001001100110011001100110; //.65 + #5; + $display("\nSum: %16b - %16b = %16b",input1,input2,fpu_output); + $finish; +end +endmodule |