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Fixed stdcells.v for $adff with undef reset value

This commit is contained in:
Clifford Wolf 2013-03-24 10:43:05 +01:00
parent 3a5244e913
commit 6960df7285
1 changed files with 68 additions and 63 deletions
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131
techlibs/stdcells.v
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@ -1305,69 +1305,74 @@ output [WIDTH-1:0] Q;
genvar i;
generate
for (i = 0; i < WIDTH; i = i + 1) begin:V
if (CLK_POLARITY == 0 && ARST_POLARITY == 0 && ARST_VALUE[i] == 0) begin:NN0
\$_DFF_NN0_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
if (CLK_POLARITY == 0 && ARST_POLARITY == 0 && ARST_VALUE[i] != 0) begin:NN1
\$_DFF_NN1_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
if (CLK_POLARITY == 0 && ARST_POLARITY != 0 && ARST_VALUE[i] == 0) begin:NP0
\$_DFF_NP0_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
if (CLK_POLARITY == 0 && ARST_POLARITY != 0 && ARST_VALUE[i] != 0) begin:NP1
\$_DFF_NP1_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
if (CLK_POLARITY != 0 && ARST_POLARITY == 0 && ARST_VALUE[i] == 0) begin:PN0
\$_DFF_PN0_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
if (CLK_POLARITY != 0 && ARST_POLARITY == 0 && ARST_VALUE[i] != 0) begin:PN1
\$_DFF_PN1_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
if (CLK_POLARITY != 0 && ARST_POLARITY != 0 && ARST_VALUE[i] == 0) begin:PP0
\$_DFF_PP0_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
if (CLK_POLARITY != 0 && ARST_POLARITY != 0 && ARST_VALUE[i] != 0) begin:PP1
\$_DFF_PP1_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
if (CLK_POLARITY == 0) begin:N
if (ARST_POLARITY == 0) begin:NN
if (ARST_VALUE[i] == 0) begin:NN0
\$_DFF_NN0_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end else begin:NN1
\$_DFF_NN1_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
end else begin:NP
if (ARST_VALUE[i] == 0) begin:NP0
\$_DFF_NP0_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end else begin:NP1
\$_DFF_NP1_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
end
end else begin:P
if (ARST_POLARITY == 0) begin:PN
if (ARST_VALUE[i] == 0) begin:PN0
\$_DFF_PN0_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end else begin:PN1
\$_DFF_PN1_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
end else begin:PP
if (ARST_VALUE[i] == 0) begin:PP0
\$_DFF_PP0_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end else begin:PP1
\$_DFF_PP1_ ff (
.D(D[i]),
.Q(Q[i]),
.C(CLK),
.R(ARST)
);
end
end
end
end
endgenerate