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Remove abc_flop attributes for now

This commit is contained in:
Eddie Hung 2019-06-06 14:35:38 -07:00
parent 2223ca91b0
commit 7166dbe418
1 changed files with 10 additions and 56 deletions
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62
techlibs/xilinx/cells_sim.v
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@ -205,126 +205,80 @@ endmodule
`endif
(* abc_box_id = 6, abc_flop /*, lib_whitebox */ *)
module FDRE ((* abc_flop_q *) output reg Q, input C, CE, (* abc_flop_d *) input D, input R);
module FDRE ((* abc_flop_q *) output reg Q, input C, CE, D, R);
parameter [0:0] INIT = 1'b0;
parameter [0:0] IS_C_INVERTED = 1'b0;
parameter [0:0] IS_D_INVERTED = 1'b0;
parameter [0:0] IS_R_INVERTED = 1'b0;
initial Q <= INIT;
`ifndef _ABC
generate case (|IS_C_INVERTED)
1'b0: always @(posedge C) if (R == !IS_R_INVERTED) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED;
1'b1: always @(negedge C) if (R == !IS_R_INVERTED) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED;
endcase endgenerate
`else
always @* if (R == !IS_R_INVERTED) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED;
`endif
endmodule
(* abc_box_id = 7, abc_flop /*, lib_whitebox*/ *)
module FDSE ((* abc_flop_q *) output reg Q, input C, CE, (* abc_flop_d *) input D, input S);
module FDSE ((* abc_flop_q *) output reg Q, input C, CE, D, S);
parameter [0:0] INIT = 1'b0;
parameter [0:0] IS_C_INVERTED = 1'b0;
parameter [0:0] IS_D_INVERTED = 1'b0;
parameter [0:0] IS_S_INVERTED = 1'b0;
initial Q <= INIT;
`ifndef _ABC
generate case (|IS_C_INVERTED)
1'b0: always @(posedge C) if (S == !IS_S_INVERTED) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED;
1'b1: always @(negedge C) if (S == !IS_S_INVERTED) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED;
endcase endgenerate
`else
always @* if (S == !IS_S_INVERTED) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED;
`endif
endmodule
(* abc_box_id = 8, abc_flop /*, lib_whitebox*/ *)
module FDCE ((* abc_flop_q *) output reg Q, input C, CE, (* abc_flop_d *) input D, input CLR);
module FDCE ((* abc_flop_q *) output reg Q, input C, CE, D, CLR);
parameter [0:0] INIT = 1'b0;
parameter [0:0] IS_C_INVERTED = 1'b0;
parameter [0:0] IS_D_INVERTED = 1'b0;
parameter [0:0] IS_CLR_INVERTED = 1'b0;
initial Q <= INIT;
`ifndef _ABC
generate case ({|IS_C_INVERTED, |IS_CLR_INVERTED})
2'b00: always @(posedge C, posedge CLR) if ( CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED;
2'b01: always @(posedge C, negedge CLR) if (!CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED;
2'b10: always @(negedge C, posedge CLR) if ( CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED;
2'b11: always @(negedge C, negedge CLR) if (!CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED;
endcase endgenerate
`else
generate case (|IS_CLR_INVERTED)
1'b0: always @* if ( CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED;
1'b1: always @* if (!CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED;
endcase endgenerate
`endif
endmodule
(* abc_box_id = 9, abc_flop /*, lib_whitebox*/ *)
module FDPE ((* abc_flop_q *) output reg Q, input C, CE, (* abc_flop_d *) input D, input PRE);
module FDPE ((* abc_flop_q *) output reg Q, input C, CE, D, PRE);
parameter [0:0] INIT = 1'b0;
parameter [0:0] IS_C_INVERTED = 1'b0;
parameter [0:0] IS_D_INVERTED = 1'b0;
parameter [0:0] IS_PRE_INVERTED = 1'b0;
initial Q <= INIT;
`ifndef _ABC
generate case ({|IS_C_INVERTED, |IS_PRE_INVERTED})
2'b00: always @(posedge C, posedge PRE) if ( PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED;
2'b01: always @(posedge C, negedge PRE) if (!PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED;
2'b10: always @(negedge C, posedge PRE) if ( PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED;
2'b11: always @(negedge C, negedge PRE) if (!PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED;
endcase endgenerate
`else
generate case (|IS_PRE_INVERTED)
1'b0: always @* if ( PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED;
1'b1: always @* if (!PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED;
endcase endgenerate
`endif
endmodule
(* abc_box_id = 6, abc_flop /*, lib_whitebox */ *)
module FDRE_1 ((* abc_flop_q *) output reg Q, input C, CE, (* abc_flop_d *) input D, input R);
module FDRE_1 ((* abc_flop_q *) output reg Q, input C, CE, D, R);
parameter [0:0] INIT = 1'b0;
initial Q <= INIT;
`ifndef _ABC
always @(negedge C) if (R) Q <= 1'b0; else if(CE) Q <= D;
`else
always @* if (R) Q <= 1'b0; else if (CE) Q <= D;
`endif
endmodule
(* abc_box_id = 7, abc_flop /*, lib_whitebox */ *)
module FDSE_1 ((* abc_flop_q *) output reg Q, input C, CE, (* abc_flop_d *) input D, input S);
module FDSE_1 ((* abc_flop_q *) output reg Q, input C, CE, D, S);
parameter [0:0] INIT = 1'b1;
initial Q <= INIT;
`ifndef _ABC
always @(negedge C) if (S) Q <= 1'b1; else if(CE) Q <= D;
`else
always @* if (S) Q <= 1'b1; else if (CE) Q <= D;
`endif
endmodule
(* abc_box_id = 8, abc_flop /*, lib_whitebox */ *)
module FDCE_1 ((* abc_flop_q *) output reg Q, input C, CE, (* abc_flop_d *) input D, input CLR);
module FDCE_1 ((* abc_flop_q *) output reg Q, input C, CE, D, CLR);
parameter [0:0] INIT = 1'b0;
initial Q <= INIT;
`ifndef _ABC
always @(negedge C, posedge CLR) if (CLR) Q <= 1'b0; else if (CE) Q <= D;
`else
always @* if (CLR) Q <= 1'b0; else if (CE) Q <= D;
`endif
endmodule
(* abc_box_id = 9, abc_flop /*, lib_whitebox */ *)
module FDPE_1 ((* abc_flop_q *) output reg Q, input C, CE, (* abc_flop_d *) input D, input PRE);
module FDPE_1 ((* abc_flop_q *) output reg Q, input C, CE, D, PRE);
parameter [0:0] INIT = 1'b1;
initial Q <= INIT;
`ifndef _ABC
always @(negedge C, posedge PRE) if (PRE) Q <= 1'b1; else if (CE) Q <= D;
`else
always @* if (PRE) Q <= 1'b1; else if (CE) Q <= D;
`endif
endmodule
(* abc_box_id = 4 /*, lib_whitebox*/ *)