Remove noise from ice40/cells_sim.v

diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v
index c7e4101e1ffa666ffe4c8e121cba77e4dd685430..b746ba4e500a87af4b7894b1213736eed929839c 100644 (file)
--- a/techlibs/ice40/cells_sim.v
+++ b/techlibs/ice40/cells_sim.v
@@ -144,12 +144,8 @@ endmodule
 // Positive Edge SiliconBlue FF Cells
 
 module SB_DFF (output `SB_DFF_REG, input C, D);
-`ifndef _ABC
        always @(posedge C)
                Q <= D;
-`else
-    always @* Q <= D;
-`endif
 endmodule
 
 module SB_DFFE (output `SB_DFF_REG, input C, E, D);
@@ -896,7 +892,6 @@ module SB_WARMBOOT (
 );
 endmodule
 
-(* nomem2reg *)
 module SB_SPRAM256KA (
        input [13:0] ADDRESS,
        input [15:0] DATAIN,