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| author | Clifford Wolf <clifford@clifford.at> | 2014-02-18 19:37:39 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2014-02-18 19:51:03 +0100 |
| commit | 3d9da919d8ec2f73df77dc1df02b132b12241d8e (patch) | |
| tree | d6b671867161a201c57b2a0d969b6561e68d85ca /manual/PRESENTATION_ExAdv/addshift_map.v | |
| parent | a71d09421d31b43b6bda6f6958373ec8a409e3c1 (diff) | |
| download | yosys-3d9da919d8ec2f73df77dc1df02b132b12241d8e.tar.gz yosys-3d9da919d8ec2f73df77dc1df02b132b12241d8e.tar.bz2 yosys-3d9da919d8ec2f73df77dc1df02b132b12241d8e.zip | |
Progress in presentation
Diffstat (limited to 'manual/PRESENTATION_ExAdv/addshift_map.v')
| -rw-r--r-- | manual/PRESENTATION_ExAdv/addshift_map.v | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/manual/PRESENTATION_ExAdv/addshift_map.v b/manual/PRESENTATION_ExAdv/addshift_map.v new file mode 100644 index 000000000..b6d91b01b --- /dev/null +++ b/manual/PRESENTATION_ExAdv/addshift_map.v @@ -0,0 +1,20 @@ +module \$add (A, B, Y); + parameter A_SIGNED = 0; + parameter B_SIGNED = 0; + parameter A_WIDTH = 1; + parameter B_WIDTH = 1; + parameter Y_WIDTH = 1; + + input [A_WIDTH-1:0] A; + input [B_WIDTH-1:0] B; + output [Y_WIDTH-1:0] Y; + + parameter _TECHMAP_BITS_CONNMAP_ = 0; + parameter _TECHMAP_CONNMAP_A_ = 0; + parameter _TECHMAP_CONNMAP_B_ = 0; + + wire _TECHMAP_FAIL_ = A_WIDTH != B_WIDTH || B_WIDTH < Y_WIDTH || + _TECHMAP_CONNMAP_A_ != _TECHMAP_CONNMAP_B_; + + assign Y = A << 1; +endmodule |