alu.vqm

一本老师推荐的经典的VHDL覆盖基础的入门书籍

//
// Written by Synplify
// Synplify 7.3.5, Build 250R.
// Wed Mar 23 01:24:20 2005
//
// Source file index table:
// Object locations will have the form <file>:<line>
// file 0 "noname"
// file 1 "\d:\prj_d\synplify_pro\source\verilog\alu.v "

module alu (
  clk,
  a,
  b,
  opcode,
  outp
);
input clk ;
input [7:0] a ;
input [7:0] b ;
input [2:0] opcode ;
output [7:0] outp /* synthesis syn_tristate = 1 */;
wire clk ;
wire [7:0] outpz;
wire [2:0] opcode_c;
wire [7:0] outp_8_a;
wire [7:0] un1_b_1_x;
wire [7:0] b_c;
wire [7:0] a_c;
wire VCC ;
wire GND ;
wire un1_a_1_add0_start_cout ;
wire NoName_un1_opcode_x ;
wire clk_c ;
wire un1_a_1_add7 ;
wire un1_a_1_add6 ;
wire un1_a_1_add5 ;
wire un1_a_1_add4 ;
wire un1_a_1_add3 ;
wire un1_a_1_add2 ;
wire un1_a_1_add1 ;
wire un1_a_1_add0 ;
wire un1_a_1_carry_6 ;
wire un1_a_1_carry_5 ;
wire un1_a_1_carry_4 ;
wire un1_a_1_carry_3 ;
wire un1_a_1_carry_2 ;
wire un1_a_1_carry_1 ;
wire un1_a_1_carry_0 ;
wire N_1 ;
//@1:1
  assign VCC = 1'b1;
//@1:1
  assign GND = 1'b0;
  stratix_lcell un1_a_1_add0_start (
	.combout(N_1),
	.cout(un1_a_1_add0_start_cout),
	.dataa(NoName_un1_opcode_x)
);
defparam un1_a_1_add0_start.operation_mode="arithmetic";
defparam un1_a_1_add0_start.output_mode="comb_only";
defparam un1_a_1_add0_start.lut_mask="00aa";
defparam un1_a_1_add0_start.synch_mode="off";
defparam un1_a_1_add0_start.sum_lutc_input="datac";
// @1:9
  stratix_lcell outp_7_ (
	.regout(outpz[7]),
	.clk(clk_c),
	.dataa(opcode_c[1]),
	.datab(opcode_c[2]),
	.datac(un1_a_1_add7),
	.datad(outp_8_a[7])
);
defparam outp_7_.operation_mode="normal";
defparam outp_7_.output_mode="reg_only";
defparam outp_7_.lut_mask="54ba";
defparam outp_7_.synch_mode="off";
defparam outp_7_.sum_lutc_input="datac";
// @1:9
  stratix_lcell outp_6_ (
	.regout(outpz[6]),
	.clk(clk_c),
	.dataa(opcode_c[1]),
	.datab(opcode_c[2]),
	.datac(un1_a_1_add6),
	.datad(outp_8_a[6])
);
defparam outp_6_.operation_mode="normal";
defparam outp_6_.output_mode="reg_only";
defparam outp_6_.lut_mask="54ba";
defparam outp_6_.synch_mode="off";
defparam outp_6_.sum_lutc_input="datac";
// @1:9
  stratix_lcell outp_5_ (
	.regout(outpz[5]),
	.clk(clk_c),
	.dataa(opcode_c[1]),
	.datab(opcode_c[2]),
	.datac(un1_a_1_add5),
	.datad(outp_8_a[5])
);
defparam outp_5_.operation_mode="normal";
defparam outp_5_.output_mode="reg_only";
defparam outp_5_.lut_mask="54ba";
defparam outp_5_.synch_mode="off";
defparam outp_5_.sum_lutc_input="datac";
// @1:9
  stratix_lcell outp_4_ (
	.regout(outpz[4]),
	.clk(clk_c),
	.dataa(opcode_c[1]),
	.datab(opcode_c[2]),
	.datac(un1_a_1_add4),
	.datad(outp_8_a[4])
);
defparam outp_4_.operation_mode="normal";
defparam outp_4_.output_mode="reg_only";
defparam outp_4_.lut_mask="54ba";
defparam outp_4_.synch_mode="off";
defparam outp_4_.sum_lutc_input="datac";
// @1:9
  stratix_lcell outp_3_ (
	.regout(outpz[3]),
	.clk(clk_c),
	.dataa(opcode_c[1]),
	.datab(opcode_c[2]),
	.datac(un1_a_1_add3),
	.datad(outp_8_a[3])
);
defparam outp_3_.operation_mode="normal";
defparam outp_3_.output_mode="reg_only";
defparam outp_3_.lut_mask="54ba";
defparam outp_3_.synch_mode="off";
defparam outp_3_.sum_lutc_input="datac";
// @1:9
  stratix_lcell outp_2_ (
	.regout(outpz[2]),
	.clk(clk_c),
	.dataa(opcode_c[1]),
	.datab(opcode_c[2]),
	.datac(un1_a_1_add2),
	.datad(outp_8_a[2])
);
defparam outp_2_.operation_mode="normal";
defparam outp_2_.output_mode="reg_only";
defparam outp_2_.lut_mask="54ba";
defparam outp_2_.synch_mode="off";
defparam outp_2_.sum_lutc_input="datac";
// @1:9
  stratix_lcell outp_1_ (
	.regout(outpz[1]),
	.clk(clk_c),
	.dataa(opcode_c[1]),
	.datab(opcode_c[2]),
	.datac(un1_a_1_add1),
	.datad(outp_8_a[1])
);
defparam outp_1_.operation_mode="normal";
defparam outp_1_.output_mode="reg_only";
defparam outp_1_.lut_mask="54ba";
defparam outp_1_.synch_mode="off";
defparam outp_1_.sum_lutc_input="datac";
// @1:9
  stratix_lcell outp_0_ (
	.regout(outpz[0]),
	.clk(clk_c),
	.dataa(opcode_c[1]),
	.datab(opcode_c[2]),
	.datac(un1_a_1_add0),
	.datad(outp_8_a[0])
);
defparam outp_0_.operation_mode="normal";
defparam outp_0_.output_mode="reg_only";
defparam outp_0_.lut_mask="54ba";
defparam outp_0_.synch_mode="off";
defparam outp_0_.sum_lutc_input="datac";
// @1:12
  stratix_lcell NoName_un1_opcode_x_Z (
	.combout(NoName_un1_opcode_x),
	.dataa(opcode_c[2]),
	.datab(opcode_c[0])
);
defparam NoName_un1_opcode_x_Z.operation_mode="normal";
defparam NoName_un1_opcode_x_Z.output_mode="comb_only";
defparam NoName_un1_opcode_x_Z.lut_mask="1111";
defparam NoName_un1_opcode_x_Z.synch_mode="off";
defparam NoName_un1_opcode_x_Z.sum_lutc_input="datac";
// @1:11
  stratix_lcell un1_b_1_x_2_ (
	.combout(un1_b_1_x[2]),
	.dataa(opcode_c[0]),
	.datab(opcode_c[2]),
	.datac(b_c[2])
);
defparam un1_b_1_x_2_.operation_mode="normal";
defparam un1_b_1_x_2_.output_mode="comb_only";
defparam un1_b_1_x_2_.lut_mask="1e1e";
defparam un1_b_1_x_2_.synch_mode="off";
defparam un1_b_1_x_2_.sum_lutc_input="datac";
// @1:11
  stratix_lcell un1_b_1_x_3_ (
	.combout(un1_b_1_x[3]),
	.dataa(opcode_c[0]),
	.datab(opcode_c[2]),
	.datac(b_c[3])
);
defparam un1_b_1_x_3_.operation_mode="normal";
defparam un1_b_1_x_3_.output_mode="comb_only";
defparam un1_b_1_x_3_.lut_mask="1e1e";
defparam un1_b_1_x_3_.synch_mode="off";
defparam un1_b_1_x_3_.sum_lutc_input="datac";
// @1:11
  stratix_lcell un1_b_1_x_4_ (
	.combout(un1_b_1_x[4]),
	.dataa(opcode_c[0]),
	.datab(opcode_c[2]),
	.datac(b_c[4])
);
defparam un1_b_1_x_4_.operation_mode="normal";
defparam un1_b_1_x_4_.output_mode="comb_only";
defparam un1_b_1_x_4_.lut_mask="1e1e";
defparam un1_b_1_x_4_.synch_mode="off";
defparam un1_b_1_x_4_.sum_lutc_input="datac";
// @1:11
  stratix_lcell un1_b_1_x_5_ (
	.combout(un1_b_1_x[5]),
	.dataa(opcode_c[0]),
	.datab(opcode_c[2]),
	.datac(b_c[5])
);
defparam un1_b_1_x_5_.operation_mode="normal";
defparam un1_b_1_x_5_.output_mode="comb_only";
defparam un1_b_1_x_5_.lut_mask="1e1e";
defparam un1_b_1_x_5_.synch_mode="off";
defparam un1_b_1_x_5_.sum_lutc_input="datac";
// @1:11
  stratix_lcell un1_b_1_x_6_ (
	.combout(un1_b_1_x[6]),
	.dataa(opcode_c[0]),
	.datab(opcode_c[2]),
	.datac(b_c[6])
);
defparam un1_b_1_x_6_.operation_mode="normal";
defparam un1_b_1_x_6_.output_mode="comb_only";
defparam un1_b_1_x_6_.lut_mask="1e1e";
defparam un1_b_1_x_6_.synch_mode="off";
defparam un1_b_1_x_6_.sum_lutc_input="datac";
// @1:11
  stratix_lcell un1_b_1_x_7_ (
	.combout(un1_b_1_x[7]),
	.dataa(opcode_c[0]),
	.datab(opcode_c[2]),
	.datac(b_c[7])
);
defparam un1_b_1_x_7_.operation_mode="normal";
defparam un1_b_1_x_7_.output_mode="comb_only";
defparam un1_b_1_x_7_.lut_mask="1e1e";
defparam un1_b_1_x_7_.synch_mode="off";
defparam un1_b_1_x_7_.sum_lutc_input="datac";
  stratix_lcell un1_b_1_x_0_ (
	.combout(un1_b_1_x[0]),
	.dataa(opcode_c[0]),
	.datab(opcode_c[2]),
	.datac(b_c[0])
);
defparam un1_b_1_x_0_.operation_mode="normal";
defparam un1_b_1_x_0_.output_mode="comb_only";
defparam un1_b_1_x_0_.lut_mask="1e1e";
defparam un1_b_1_x_0_.synch_mode="off";
defparam un1_b_1_x_0_.sum_lutc_input="datac";
  stratix_lcell un1_b_1_x_1_ (
	.combout(un1_b_1_x[1]),
	.dataa(opcode_c[0]),
	.datab(opcode_c[2]),
	.datac(b_c[1])
);
defparam un1_b_1_x_1_.operation_mode="normal";
defparam un1_b_1_x_1_.output_mode="comb_only";
defparam un1_b_1_x_1_.lut_mask="1e1e";
defparam un1_b_1_x_1_.synch_mode="off";
defparam un1_b_1_x_1_.sum_lutc_input="datac";
// @1:11
  stratix_lcell outp_8_a_7_ (
	.combout(outp_8_a[7]),
	.dataa(b_c[7]),
	.datab(opcode_c[0]),
	.datac(a_c[7]),
	.datad(opcode_c[1])
);
defparam outp_8_a_7_.operation_mode="normal";
defparam outp_8_a_7_.output_mode="comb_only";
defparam outp_8_a_7_.lut_mask="170f";
defparam outp_8_a_7_.synch_mode="off";
defparam outp_8_a_7_.sum_lutc_input="datac";
// @1:11
  stratix_lcell outp_8_a_6_ (
	.combout(outp_8_a[6]),
	.dataa(b_c[6]),
	.datab(opcode_c[0]),
	.datac(a_c[6]),
	.datad(opcode_c[1])
);
defparam outp_8_a_6_.operation_mode="normal";
defparam outp_8_a_6_.output_mode="comb_only";
defparam outp_8_a_6_.lut_mask="170f";
defparam outp_8_a_6_.synch_mode="off";
defparam outp_8_a_6_.sum_lutc_input="datac";
// @1:11
  stratix_lcell outp_8_a_5_ (
	.combout(outp_8_a[5]),
	.dataa(b_c[5]),
	.datab(opcode_c[0]),
	.datac(a_c[5]),
	.datad(opcode_c[1])
);
defparam outp_8_a_5_.operation_mode="normal";
defparam outp_8_a_5_.output_mode="comb_only";
defparam outp_8_a_5_.lut_mask="170f";
defparam outp_8_a_5_.synch_mode="off";
defparam outp_8_a_5_.sum_lutc_input="datac";
// @1:11
  stratix_lcell outp_8_a_4_ (
	.combout(outp_8_a[4]),
	.dataa(b_c[4]),
	.datab(opcode_c[0]),
	.datac(a_c[4]),
	.datad(opcode_c[1])
);
defparam outp_8_a_4_.operation_mode="normal";
defparam outp_8_a_4_.output_mode="comb_only";
defparam outp_8_a_4_.lut_mask="170f";
defparam outp_8_a_4_.synch_mode="off";
defparam outp_8_a_4_.sum_lutc_input="datac";
// @1:11
  stratix_lcell outp_8_a_3_ (
	.combout(outp_8_a[3]),
	.dataa(b_c[3]),
	.datab(opcode_c[0]),
	.datac(a_c[3]),
	.datad(opcode_c[1])
);
defparam outp_8_a_3_.operation_mode="normal";
defparam outp_8_a_3_.output_mode="comb_only";
defparam outp_8_a_3_.lut_mask="170f";
defparam outp_8_a_3_.synch_mode="off";
defparam outp_8_a_3_.sum_lutc_input="datac";
// @1:11
  stratix_lcell outp_8_a_2_ (