synth_intel_alm: Use dfflegalize.

1 files changed, 6 insertions, 117 deletions

diff --git a/techlibs/intel_alm/common/dff_map.v b/techlibs/intel_alm/common/dff_map.v
index 962be670c..1a4b5d65a 100644
--- a/techlibs/intel_alm/common/dff_map.v
+++ b/techlibs/intel_alm/common/dff_map.v
@@ -1,124 +1,13 @@
 `default_nettype none
 
-// D flip-flops
-module \$_DFF_P_ (input D, C, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
+// D flip-flop with async reset and enable
+module \$_DFFE_PN0P_ (input D, C, R, E, output Q);
     wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(C), .ACLR(1'b1), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop that initialises to one");
+    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(C), .ACLR(R), .ENA(E), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
 endmodule
 
-module \$_DFF_N_ (input D, C, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
+// D flip-flop with sync reset and enable (enable has priority)
+module \$_SDFFCE_PP0P_ (input D, C, R, E, output Q);
     wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(~C), .ACLR(1'b1), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop that initialises to one");
-endmodule
-
-// D flip-flops with reset
-module \$_DFF_PP0_ (input D, C, R, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(C), .ACLR(~R), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop with reset that initialises to one");
-endmodule
-
-module \$_DFF_PN0_ (input D, C, R, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(C), .ACLR(R), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop with reset that initialises to one");
-endmodule
-
-module \$_DFF_NP0_ (input D, C, R, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(~C), .ACLR(~R), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop with reset that initialises to one");
-endmodule
-
-module \$_DFF_NN0_ (input D, C, R, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(~C), .ACLR(R), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop with reset that initialises to one");
-endmodule
-
-// D flip-flops with set
-module \$_DFF_PP1_ (input D, C, R, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b1;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b0) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    wire Q_tmp;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(~D), .CLK(C), .ACLR(~R), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q_tmp));
-    assign Q = ~Q_tmp;
-end else $error("Cannot implement a flip-flop with set that initialises to zero");
-endmodule
-
-module \$_DFF_PN1_ (input D, C, R, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b1;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b0) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    wire Q_tmp;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(~D), .CLK(C), .ACLR(R), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q_tmp));
-end else $error("Cannot implement a flip-flop with set that initialises to zero");
-endmodule
-
-module \$_DFF_NP1_ (input D, C, R, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b1;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b0) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    wire Q_tmp;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(~D), .CLK(~C), .ACLR(~R), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q_tmp));
-    assign Q = ~Q_tmp;
-end else $error("Cannot implement a flip-flop with set that initialises to zero");
-endmodule
-
-module \$_DFF_NN1_ (input D, C, R, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b1;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b0) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    wire Q_tmp;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(~D), .CLK(~C), .ACLR(R), .ENA(1'b1), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q_tmp));
-    assign Q = ~Q_tmp;
-end else $error("Cannot implement a flip-flop with set that initialises to zero");
-endmodule
-
-// D flip-flops with clock enable
-module \$_DFFE_PP_ (input D, C, E, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(C), .ACLR(1'b1), .ENA(E), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop with enable that initialises to one");
-endmodule
-
-module \$_DFFE_PN_ (input D, C, E, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(C), .ACLR(1'b1), .ENA(~E), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop with enable that initialises to one");
-endmodule
-
-module \$_DFFE_NP_ (input D, C, E, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(~C), .ACLR(1'b1), .ENA(E), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop with enable that initialises to one");
-endmodule
-
-module \$_DFFE_NN_ (input D, C, E, output Q);
-parameter _TECHMAP_WIREINIT_Q_ = 1'b0;
-if (_TECHMAP_WIREINIT_Q_ !== 1'b1) begin
-    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
-    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(~C), .ACLR(1'b1), .ENA(~E), .SCLR(1'b0), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
-end else $error("Cannot implement a flip-flop with enable that initialises to one");
+    MISTRAL_FF _TECHMAP_REPLACE_(.DATAIN(D), .CLK(C), .ACLR(1'b1), .ENA(E), .SCLR(R), .SLOAD(1'b0), .SDATA(1'b0), .Q(Q));
 endmodule