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| author | Ahmed Irfan <ahmedirfan1983@gmail.com> | 2014-09-22 11:35:04 +0200 |
|---|---|---|
| committer | Ahmed Irfan <ahmedirfan1983@gmail.com> | 2014-09-22 11:35:04 +0200 |
| commit | d3c67ad9b61f602de1100cd264efd227dcacb417 (patch) | |
| tree | 88c462c53bdab128cd1edbded42483772f82612a /manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v | |
| parent | b783dbe148e6d246ebd107c0913de2989ab5af48 (diff) | |
| parent | 13117bb346dd02d2345f716b4403239aebe3d0e2 (diff) | |
| download | yosys-d3c67ad9b61f602de1100cd264efd227dcacb417.tar.gz yosys-d3c67ad9b61f602de1100cd264efd227dcacb417.tar.bz2 yosys-d3c67ad9b61f602de1100cd264efd227dcacb417.zip | |
Merge branch 'master' of https://github.com/cliffordwolf/yosys into btor
added case for memwr cell that is used in muxes (same cell is used more than one time)
corrected bug for xnor and logic_not
added pmux cell translation
Conflicts:
backends/btor/btor.cc
Diffstat (limited to 'manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v')
| -rw-r--r-- | manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v b/manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v new file mode 100644 index 000000000..e36967225 --- /dev/null +++ b/manual/PRESENTATION_ExAdv/macc_xilinx_swap_map.v @@ -0,0 +1,28 @@ +(* techmap_celltype = "$mul" *) +module mul_swap_ports (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; + +wire _TECHMAP_FAIL_ = A_WIDTH <= B_WIDTH; + +\$mul #( + .A_SIGNED(B_SIGNED), + .B_SIGNED(A_SIGNED), + .A_WIDTH(B_WIDTH), + .B_WIDTH(A_WIDTH), + .Y_WIDTH(Y_WIDTH) +) _TECHMAP_REPLACE_ ( + .A(B), + .B(A), + .Y(Y) +); + +endmodule |