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// You should have received a copy of the GNU General Public
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// You should have received a copy of the GNU General Public
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// License along with this work; if not, write to the Free Software
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// License along with this work; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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//
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// ========== Copyright Header End ============================================
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// ========== Copyright Header End ============================================
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`ifdef SIMPLY_RISC_TWEAKS
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`define SIMPLY_RISC_SCANIN .si(0)
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`else
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`define SIMPLY_RISC_SCANIN .si()
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`endif
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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// Module Name: zzecc_exu_byp_eccgen2
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// Module Name: zzecc_exu_byp_eccgen2
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// Description: This block generates the 8 bit ecc for a 64 bit input
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// Description: This block generates the 8 bit ecc for a 64 bit input
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// It is split over 2 cycles to accomodate the timing requirements of
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// It is split over 2 cycles to accomodate the timing requirements of
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// the other blocks.
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// the other blocks.
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Line 54... |
wire [7:0] p7_w;
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wire [7:0] p7_w;
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wire msk_w5;
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wire msk_w5;
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wire msk_w4;
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wire msk_w4;
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// Flops to store intermediate results
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// Flops to store intermediate results
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dff Imsk_5_ ( .q(msk_w5), .din(msk[5]), .clk(clk), .se(se), .si(), .so());
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dff_s Imsk_5_ ( .q(msk_w5), .din(msk[5]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Imsk_4_ ( .q(msk_w4), .din(msk[4]), .clk(clk), .se(se), .si(), .so());
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dff_s Imsk_4_ ( .q(msk_w4), .din(msk[4]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip0ff_7_ ( .q(p0_w[7]), .din(p0_g[7]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip0ff_7_ ( .q(p0_w[7]), .din(p0_g[7]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip0ff_6_ ( .q(p0_w[6]), .din(p0_g[6]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip0ff_6_ ( .q(p0_w[6]), .din(p0_g[6]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip0ff_5_ ( .q(p0_w[5]), .din(p0_g[5]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip0ff_5_ ( .q(p0_w[5]), .din(p0_g[5]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip0ff_4_ ( .q(p0_w[4]), .din(p0_g[4]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip0ff_4_ ( .q(p0_w[4]), .din(p0_g[4]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip0ff_3_ ( .q(p0_w[3]), .din(p0_g[3]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip0ff_3_ ( .q(p0_w[3]), .din(p0_g[3]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip0ff_2_ ( .q(p0_w[2]), .din(p0_g[2]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip0ff_2_ ( .q(p0_w[2]), .din(p0_g[2]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip0ff_1_ ( .q(p0_w[1]), .din(p0_g[1]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip0ff_1_ ( .q(p0_w[1]), .din(p0_g[1]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip0ff_0_ ( .q(p0_w[0]), .din(p0_g[0]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip0ff_0_ ( .q(p0_w[0]), .din(p0_g[0]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip1ff_7_ ( .q(p1_w[7]), .din(p1_g[7]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip1ff_7_ ( .q(p1_w[7]), .din(p1_g[7]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip1ff_6_ ( .q(p1_w[6]), .din(p1_g[6]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip1ff_6_ ( .q(p1_w[6]), .din(p1_g[6]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip1ff_5_ ( .q(p1_w[5]), .din(p1_g[5]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip1ff_5_ ( .q(p1_w[5]), .din(p1_g[5]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip1ff_4_ ( .q(p1_w[4]), .din(p1_g[4]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip1ff_4_ ( .q(p1_w[4]), .din(p1_g[4]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip1ff_3_ ( .q(p1_w[3]), .din(p1_g[3]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip1ff_3_ ( .q(p1_w[3]), .din(p1_g[3]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip1ff_2_ ( .q(p1_w[2]), .din(p1_g[2]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip1ff_2_ ( .q(p1_w[2]), .din(p1_g[2]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip1ff_1_ ( .q(p1_w[1]), .din(p1_g[1]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip1ff_1_ ( .q(p1_w[1]), .din(p1_g[1]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip1ff_0_ ( .q(p1_w[0]), .din(p1_g[0]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip1ff_0_ ( .q(p1_w[0]), .din(p1_g[0]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip2ff_7_ ( .q(p2_w[7]), .din(p2_g[7]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip2ff_7_ ( .q(p2_w[7]), .din(p2_g[7]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip2ff_6_ ( .q(p2_w[6]), .din(p2_g[6]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip2ff_6_ ( .q(p2_w[6]), .din(p2_g[6]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip2ff_5_ ( .q(p2_w[5]), .din(p2_g[5]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip2ff_5_ ( .q(p2_w[5]), .din(p2_g[5]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip2ff_4_ ( .q(p2_w[4]), .din(p2_g[4]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip2ff_4_ ( .q(p2_w[4]), .din(p2_g[4]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip2ff_3_ ( .q(p2_w[3]), .din(p2_g[3]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip2ff_3_ ( .q(p2_w[3]), .din(p2_g[3]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip2ff_2_ ( .q(p2_w[2]), .din(p2_g[2]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip2ff_2_ ( .q(p2_w[2]), .din(p2_g[2]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip2ff_1_ ( .q(p2_w[1]), .din(p2_g[1]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip2ff_1_ ( .q(p2_w[1]), .din(p2_g[1]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip2ff_0_ ( .q(p2_w[0]), .din(p2_g[0]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip2ff_0_ ( .q(p2_w[0]), .din(p2_g[0]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip3ff_7_ ( .q(p3_w[7]), .din(p3_g[7]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip3ff_7_ ( .q(p3_w[7]), .din(p3_g[7]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip3ff_6_ ( .q(p3_w[6]), .din(p3_g[6]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip3ff_6_ ( .q(p3_w[6]), .din(p3_g[6]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip3ff_5_ ( .q(p3_w[5]), .din(p3_g[5]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip3ff_5_ ( .q(p3_w[5]), .din(p3_g[5]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip3ff_4_ ( .q(p3_w[4]), .din(p3_g[4]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip3ff_4_ ( .q(p3_w[4]), .din(p3_g[4]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip3ff_3_ ( .q(p3_w[3]), .din(p3_g[3]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip3ff_3_ ( .q(p3_w[3]), .din(p3_g[3]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip3ff_2_ ( .q(p3_w[2]), .din(p3_g[2]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip3ff_2_ ( .q(p3_w[2]), .din(p3_g[2]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip3ff_1_ ( .q(p3_w[1]), .din(p3_g[1]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip3ff_1_ ( .q(p3_w[1]), .din(p3_g[1]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip3ff_0_ ( .q(p3_w[0]), .din(p3_g[0]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip3ff_0_ ( .q(p3_w[0]), .din(p3_g[0]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip4ff_3_ ( .q(p4_w[3]), .din(p4_g[3]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip4ff_3_ ( .q(p4_w[3]), .din(p4_g[3]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip4ff_2_ ( .q(p4_w[2]), .din(p4_g[2]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip4ff_2_ ( .q(p4_w[2]), .din(p4_g[2]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip4ff_1_ ( .q(p4_w[1]), .din(p4_g[1]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip4ff_1_ ( .q(p4_w[1]), .din(p4_g[1]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip4ff_0_ ( .q(p4_w[0]), .din(p4_g[0]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip4ff_0_ ( .q(p4_w[0]), .din(p4_g[0]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip5ff_1_ ( .q(p5_w[1]), .din(p5_g[1]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip5ff_1_ ( .q(p5_w[1]), .din(p5_g[1]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip5ff_0_ ( .q(p5_w[0]), .din(p5_g[0]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip5ff_0_ ( .q(p5_w[0]), .din(p5_g[0]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip6ff_1_ ( .q(p6_w[1]), .din(p6_g[1]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip6ff_1_ ( .q(p6_w[1]), .din(p6_g[1]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip6ff_0_ ( .q(p6_w[0]), .din(p6_g[0]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip6ff_0_ ( .q(p6_w[0]), .din(p6_g[0]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip7ff_7_ ( .q(p7_w[7]), .din(p7_g[7]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip7ff_7_ ( .q(p7_w[7]), .din(p7_g[7]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip7ff_6_ ( .q(p7_w[6]), .din(p7_g[6]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip7ff_6_ ( .q(p7_w[6]), .din(p7_g[6]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip7ff_5_ ( .q(p7_w[5]), .din(p7_g[5]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip7ff_5_ ( .q(p7_w[5]), .din(p7_g[5]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip7ff_4_ ( .q(p7_w[4]), .din(p7_g[4]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip7ff_4_ ( .q(p7_w[4]), .din(p7_g[4]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip7ff_3_ ( .q(p7_w[3]), .din(p7_g[3]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip7ff_3_ ( .q(p7_w[3]), .din(p7_g[3]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip7ff_2_ ( .q(p7_w[2]), .din(p7_g[2]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip7ff_2_ ( .q(p7_w[2]), .din(p7_g[2]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip7ff_1_ ( .q(p7_w[1]), .din(p7_g[1]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip7ff_1_ ( .q(p7_w[1]), .din(p7_g[1]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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dff Ip7ff_0_ ( .q(p7_w[0]), .din(p7_g[0]), .clk(clk), .se(se), .si(), .so());
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dff_s Ip7ff_0_ ( .q(p7_w[0]), .din(p7_g[0]), .clk(clk), .se(se), `SIMPLY_RISC_SCANIN, .so());
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// p[0]
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// p[0]
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assign p[0] = p0_w[0] ^ p0_w[1] ^ p0_w[2] ^ p0_w[3] ^ p0_w[4] ^ p0_w[5] ^ p0_w[6] ^ p0_w[7];
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assign p[0] = p0_w[0] ^ p0_w[1] ^ p0_w[2] ^ p0_w[3] ^ p0_w[4] ^ p0_w[5] ^ p0_w[6] ^ p0_w[7];
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assign p0_g[0] = d[0] ^ d[1] ^ d[3] ^ d[4];
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assign p0_g[0] = d[0] ^ d[1] ^ d[3] ^ d[4];
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