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some refactoring

This commit is contained in:
Artur Swiderski 2020-11-01 16:09:03 +01:00
parent 7a8efe9f1b
commit f7dc93c652
6 changed files with 66 additions and 48 deletions

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@ -2,7 +2,7 @@
`define LCELL cycloneiv_lcell_comb
`define M9K cycloneiv_ram_block
`endif
`ifdef cycloneive
`ifdef cycloneive
`define LCELL cycloneive_lcell_comb
`define M9K cycloneive_ram_block
`endif
@ -33,24 +33,24 @@ endmodule
module MISTRAL_ALUT4(input A, B, C, D, output Q);
parameter [15:0] LUT = 16'h0000;
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));
`LCELL #(.lut_mask(LUT),.sum_lutc_input("datac")) _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;
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));
`LCELL #(.lut_mask({2{LUT}}),.sum_lutc_input("datac")) _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;
parameter sum_lutc_input = "datac";
`LCELL #(.lut_mask({4{LUT}}),.sum_lutc_input(sum_lutc_input)) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .combout(Q));
`LCELL #(.lut_mask({4{LUT}}),.sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .combout(Q));
endmodule
@ -64,8 +64,8 @@ endmodule
module MISTRAL_ALUT_ARITH(input A, B, C, D, CI, output SO, CO);
parameter LUT = 16'h0000;
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), .combout(SO), .cout(CO));
`LCELL #(.lut_mask({LUT}),.sum_lutc_input("cin")) _TECHMAP_REPLACE_ (.dataa(A), .datab(B), .datac(C), .datad(D), .cin(CI), .combout(SO), .cout(CO));
endmodule