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Added support for shifter cells to SAT generator

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This commit is contained in:
Clifford Wolf 2013-06-08 15:12:08 +02:00
parent 92f04eab10
commit 23a7973094
3 changed files with 43 additions and 10 deletions
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17
passes/sat/example.v
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@ -51,7 +51,20 @@ endmodule
// ------------------------------------
module example003(clk, rst, y);
module example003(a_shl, a_shr, a_sshl, a_sshr, sh, y_shl, y_shr, y_sshl, y_sshr);
input [7:0] a_shl, a_shr;
input signed [7:0] a_sshl, a_sshr;
input [3:0] sh;
output [7:0] y_shl = a_shl << sh, y_shr = a_shr >> sh;
output signed [7:0] y_sshl = a_sshl <<< sh, y_sshr = a_sshr >>> sh;
endmodule
// ------------------------------------
module example004(clk, rst, y);
input clk, rst;
output y;
@ -59,7 +72,7 @@ output y;
reg [3:0] counter;
always @(posedge clk)
case (1)
case (1'b1)
rst, counter == 9:
counter <= 0;
default: