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some progress in le mapping

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This commit is contained in:
Artur Swiderski 2020-10-29 01:19:20 +01:00
parent 53a95de62f
commit 42c5007cf6
4 changed files with 16 additions and 440 deletions
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18
techlibs/intel_le/common/quartus_rename.v
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@ -1,4 +1,4 @@
`ifdef cycloneiv
`ifdef cycloneiv
`define LCELL cycloneiv_lcell_comb
`define MAC cycloneiv_mac
`define MLAB cycloneiv_mlab_cell
@ -29,24 +29,24 @@ endmodule
module MISTRAL_ALUT4(input A, B, C, D, output Q);
parameter [15:0] LUT = 16'h0000;
`LCELL #(.lut_mask({4{LUT}})) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .datac(C), .datad(D), .combout(Q));
parameter sum_lutc_input = "datac";
`LCELL #(.lut_mask(LUT),.sum_lutc_input(sum_lutc_input)) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .datac(C), .datad(D), .combout(Q));
endmodule
module MISTRAL_ALUT3(input A, B, C, output Q);
parameter [7:0] LUT = 8'h00;
`LCELL #(.lut_mask({8{LUT}})) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .datac(C), .combout(Q));
parameter sum_lutc_input = "datac";
`LCELL #(.lut_mask({2{LUT}}),.sum_lutc_input(sum_lutc_input)) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .datac(C), .combout(Q));
endmodule
module MISTRAL_ALUT2(input A, B, output Q);
parameter [3:0] LUT = 4'h0;
`LCELL #(.lut_mask({16{LUT}})) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .combout(Q));
parameter sum_lutc_input = "datac";
`LCELL #(.lut_mask({4{LUT}}),.sum_lutc_input(sum_lutc_input)) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .combout(Q));
endmodule
@ -60,8 +60,8 @@ endmodule
module MISTRAL_ALUT_ARITH(input A, B, C, D, CI, output SO, CO);
parameter LUT = 16'h0000;
`LCELL #(.lut_mask({16'h0, LUT})) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .datac(C), .datad(D), .cin(CI), .sumout(SO), .cout(CO));
parameter sum_lutc_input = "datac";
`LCELL #(.lut_mask({LUT}),.sum_lutc_input(sum_lutc_input)) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .datac(C), .datad(D), .cin(CI), .sumout(SO), .cout(CO));
endmodule