diff options
Diffstat (limited to 'tests/arch/common/adffs.v')
| -rw-r--r-- | tests/arch/common/adffs.v | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/arch/common/adffs.v b/tests/arch/common/adffs.v index 576bd81a6..966e7c2b8 100644 --- a/tests/arch/common/adffs.v +++ b/tests/arch/common/adffs.v @@ -1,7 +1,9 @@ module adff( input d, clk, clr, output reg q ); +`ifndef NO_INIT initial begin q = 0; end +`endif always @( posedge clk, posedge clr ) if ( clr ) q <= 1'b0; @@ -10,9 +12,11 @@ module adff( input d, clk, clr, output reg q ); endmodule module adffn( input d, clk, clr, output reg q ); +`ifndef NO_INIT initial begin q = 0; end +`endif always @( posedge clk, negedge clr ) if ( !clr ) q <= 1'b0; @@ -21,9 +25,11 @@ module adffn( input d, clk, clr, output reg q ); endmodule module dffs( input d, clk, pre, clr, output reg q ); +`ifndef NO_INIT initial begin q = 0; end +`endif always @( posedge clk ) if ( pre ) q <= 1'b1; @@ -32,9 +38,11 @@ module dffs( input d, clk, pre, clr, output reg q ); endmodule module ndffnr( input d, clk, pre, clr, output reg q ); +`ifndef NO_INIT initial begin q = 0; end +`endif always @( negedge clk ) if ( !clr ) q <= 1'b0; |