diff options
author | Clifford Wolf <clifford@clifford.at> | 2013-07-07 13:01:15 +0200 |
---|---|---|
committer | Clifford Wolf <clifford@clifford.at> | 2013-07-07 13:01:15 +0200 |
commit | 52d21a63ca7eaf153ed0ee24e3aa355e8deb48cc (patch) | |
tree | ffd76dbdf202a84867a6a06f1cbc58bd9f082a72 /tests/xsthammer/xl_cells.v | |
parent | cf885c4a28590d79f9c1bdcf47d40846cce68488 (diff) |
Removed tests/xsthammer
This test is now available as 'vloghammer' in a seperate repository:
https://github.com/cliffordwolf/VlogHammer
Diffstat (limited to 'tests/xsthammer/xl_cells.v')
-rw-r--r-- | tests/xsthammer/xl_cells.v | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/tests/xsthammer/xl_cells.v b/tests/xsthammer/xl_cells.v deleted file mode 100644 index cfb2102f..00000000 --- a/tests/xsthammer/xl_cells.v +++ /dev/null @@ -1,120 +0,0 @@ - -module IBUF(O, I); -output O; -input I; -assign O = I; -endmodule - -module OBUF(O, I); -output O; -input I; -assign O = I; -endmodule - -module GND(G); -output G; -assign G = 0; -endmodule - -module INV(O, I); -input I; -output O; -assign O = !I; -endmodule - -module LUT1(O, I0); -parameter INIT = 0; -input I0; -wire [1:0] lutdata = INIT; -wire [0:0] idx = { I0 }; -output O; -assign O = lutdata[idx]; -endmodule - -module LUT2(O, I0, I1); -parameter INIT = 0; -input I0, I1; -wire [3:0] lutdata = INIT; -wire [1:0] idx = { I1, I0 }; -output O; -assign O = lutdata[idx]; -endmodule - -module LUT3(O, I0, I1, I2); -parameter INIT = 0; -input I0, I1, I2; -wire [7:0] lutdata = INIT; -wire [2:0] idx = { I2, I1, I0 }; -output O; -assign O = lutdata[idx]; -endmodule - -module LUT4(O, I0, I1, I2, I3); -parameter INIT = 0; -input I0, I1, I2, I3; -wire [15:0] lutdata = INIT; -wire [3:0] idx = { I3, I2, I1, I0 }; -output O; -assign O = lutdata[idx]; -endmodule - -module LUT5(O, I0, I1, I2, I3, I4); -parameter INIT = 0; -input I0, I1, I2, I3, I4; -wire [31:0] lutdata = INIT; -wire [4:0] idx = { I4, I3, I2, I1, I0 }; -output O; -assign O = lutdata[idx]; -endmodule - -module LUT6(O, I0, I1, I2, I3, I4, I5); -parameter INIT = 0; -input I0, I1, I2, I3, I4, I5; -wire [63:0] lutdata = INIT; -wire [5:0] idx = { I5, I4, I3, I2, I1, I0 }; -output O; -assign O = lutdata[idx]; -endmodule - -module MUXCY(O, CI, DI, S); -input CI, DI, S; -output O; -assign O = S ? CI : DI; -endmodule - -module MUXF7(O, I0, I1, S); -input I0, I1, S; -output O; -assign O = S ? I1 : I0; -endmodule - -module MUXF8(O, I0, I1, S); -input I0, I1, S; -output O; -assign O = S ? I1 : I0; -endmodule - -module VCC(P); -output P; -assign P = 1; -endmodule - -module XORCY(O, CI, LI); -input CI, LI; -output O; -assign O = CI ^ LI; -endmodule - -module CARRY4(CO, O, CI, CYINIT, DI, S); -output [3:0] CO, O; -input CI, CYINIT; -input [3:0] DI, S; -wire ci_or_cyinit; -assign O = S ^ {CO[2:0], ci_or_cyinit}; -assign CO[0] = S[0] ? ci_or_cyinit : DI[0]; -assign CO[1] = S[1] ? CO[0] : DI[1]; -assign CO[2] = S[2] ? CO[1] : DI[2]; -assign CO[3] = S[3] ? CO[2] : DI[3]; -assign ci_or_cyinit = CI | CYINIT; -endmodule - |