1 files changed, 0 insertions, 54 deletions
diff --git a/rtl/modexpng_mac.v b/rtl/modexpng_mac.v
deleted file mode 100644
index 9105dab..0000000
--- a/rtl/modexpng_mac.v
+++ /dev/null
@@ -1,54 +0,0 @@
-module modexpng_mac
-(
-    clk,
-    ce, clr,
-    casc_a,
-    a_in, b_in, p_out,
-    a_casc_in, a_casc_out
-);
-
-    input           clk;
-    input           ce;
-    input           clr;
-    input           casc_a;
-    input   [16:0]  a_in;
-    input   [16:0]  b_in;
-    output  [46:0]  p_out;
-    input   [16:0]  a_casc_in;
-    output  [16:0]  a_casc_out;
-    
-    reg [16:0] a_reg;
-    reg [16:0] b_reg;
-    assign a_casc_out = a_reg;
-    always @(posedge clk)
-        //
-        if (ce) {b_reg, a_reg} <= {b_in, casc_a ? a_casc_in : a_in};
-        
-    reg ce_dly1;
-    reg ce_dly2;
-    always @(posedge clk)
-        //
-        {ce_dly2, ce_dly1} <= {ce_dly1, ce};
-        
-    reg clr_dly1;
-    reg clr_dly2;
-    always @(posedge clk) begin
-        //
-        if (ce)      clr_dly1 <= clr;
-        if (ce_dly1) clr_dly2 <= clr_dly1;
-        //
-    end        
-        
-    reg  [33:0] m_reg;
-    wire [46:0] m_reg_ext = {{13{1'b0}}, m_reg};
-    always @(posedge clk)
-        //
-        if (ce_dly1) m_reg <= {{17{1'b0}}, a_reg} * {{17{1'b0}}, b_reg};
-        
-    reg [46:0] p_reg;
-    assign p_out = p_reg;
-    always @(posedge clk)
-        //
-        if (ce_dly2) p_reg <= clr_dly2 ? m_reg_ext : p_reg + m_reg_ext;
- 
-endmodule