st_mult1.edf

veilog实现的状态机乘法器.可以参考

)
          (instance (rename state_temp_1_i_a2_0_2_cand0 "state_temp_1_i_a2_0_2_cand_0_") (viewRef prim (cellref and2 (libraryRef PrimLib)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_15_0_i_m2_cas (viewRef PRIM (cellref CASCADE (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_15_0_i_m2_lut (viewRef PRIM (cellref LUT (libraryRef ALTERA_FLEX)))
 (property lut_function (string "((IN4 IN3 IN2) + (IN4 IN3' IN1) + (IN4'))"))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_15_0_i_m2_cand (viewRef prim (cellref and2 (libraryRef PrimLib)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_15_0_i_m2 (viewRef PRIM (cellref LCELL (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_13_0_cas (viewRef PRIM (cellref CASCADE (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_13_0_lut (viewRef PRIM (cellref LUT (libraryRef ALTERA_FLEX)))
 (property lut_function (string "((IN4 IN3 IN2) + (IN4 IN3' IN1) + (IN4'))"))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_13_0_cand (viewRef prim (cellref and2 (libraryRef PrimLib)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_13_0 (viewRef PRIM (cellref LCELL (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_10_0_cas (viewRef PRIM (cellref CASCADE (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_10_0_lut (viewRef PRIM (cellref LUT (libraryRef ALTERA_FLEX)))
 (property lut_function (string "((IN4 IN3 IN2) + (IN4 IN3' IN1) + (IN4'))"))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_10_0_cand (viewRef prim (cellref and2 (libraryRef PrimLib)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_10_0 (viewRef PRIM (cellref LCELL (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_6_0_cas (viewRef PRIM (cellref CASCADE (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_6_0_lut (viewRef PRIM (cellref LUT (libraryRef ALTERA_FLEX)))
 (property lut_function (string "((IN4 IN3 IN2) + (IN4 IN3' IN1) + (IN4'))"))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_6_0_cand (viewRef prim (cellref and2 (libraryRef PrimLib)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_6_0 (viewRef PRIM (cellref LCELL (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_3_0_cas (viewRef PRIM (cellref CASCADE (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_3_0_lut (viewRef PRIM (cellref LUT (libraryRef ALTERA_FLEX)))
 (property lut_function (string "((IN4 IN3 IN2) + (IN4 IN3' IN1) + (IN4'))"))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_3_0_cand (viewRef prim (cellref and2 (libraryRef PrimLib)))
 (property region (string "st_mult1"))
)
          (instance un1_cheng_shu_3_0 (viewRef PRIM (cellref LCELL (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance ok_0_a2_14_0_13_rep0_cas (viewRef PRIM (cellref CASCADE (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance ok_0_a2_14_0_13_rep0_lut (viewRef PRIM (cellref LUT (libraryRef ALTERA_FLEX)))
 (property lut_function (string "((IN4' IN3' IN2' IN1'))"))
 (property region (string "st_mult1"))
)
          (instance ok_0_a2_14_0_13_rep0_cand (viewRef prim (cellref and2 (libraryRef PrimLib)))
 (property region (string "st_mult1"))
)
          (instance ok_0_a2_14_0_9_rep1_cas (viewRef PRIM (cellref CASCADE (libraryRef ALTERA_FLEX)))
 (property region (string "st_mult1"))
)
          (instance ok_0_a2_14_0_9_rep1_lut (viewRef PRIM (cellref LUT (libraryRef ALTERA_FLEX)))
 (property lut_function (string "((IN4' IN3' IN2' IN1'))"))
 (property region (string "st_mult1"))
)
          (instance ok_0_a2_14_0_9_rep1_cand (viewRef prim (cellref and2 (libraryRef PrimLib)))
 (property region (string "st_mult1"))
)
          (net (rename cheng_shu16 "cheng_shu_0_") (joined
           (portRef (member cheng_shu 15))
           (portRef IN1 (instanceRef un1_cheng_shu_3_0_c))
          ))
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           (portRef (member cheng_shu 14))
           (portRef IN1 (instanceRef un1_cheng_shu_10_0_c))
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           (portRef (member cheng_shu 13))
           (portRef IN1 (instanceRef un1_cheng_shu_6_0_c))
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           (portRef (member cheng_shu 12))
           (portRef IN1 (instanceRef un1_cheng_shu_13_0_c))
          ))
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           (portRef (member cheng_shu 11))
           (portRef IN1 (instanceRef un1_cheng_shu_3_0_lut))
          ))
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           (portRef (member cheng_shu 10))
           (portRef IN1 (instanceRef un1_cheng_shu_10_0_lut))
          ))
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           (portRef (member cheng_shu 9))
           (portRef IN1 (instanceRef un1_cheng_shu_6_0_lut))
          ))
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           (portRef (member cheng_shu 8))
           (portRef IN1 (instanceRef un1_cheng_shu_13_0_lut))
          ))
          (net (rename cheng_shu24 "cheng_shu_8_") (joined
           (portRef (member cheng_shu 7))
           (portRef IN2 (instanceRef un1_cheng_shu_3_0_c))
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           (portRef (member cheng_shu 6))
           (portRef IN2 (instanceRef un1_cheng_shu_10_0_c))
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           (portRef (member cheng_shu 5))
           (portRef IN2 (instanceRef un1_cheng_shu_6_0_c))
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           (portRef (member cheng_shu 4))
           (portRef IN2 (instanceRef un1_cheng_shu_13_0_c))
          ))
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           (portRef (member cheng_shu 3))
           (portRef IN2 (instanceRef un1_cheng_shu_3_0_lut))
          ))
          (net (rename cheng_shu29 "cheng_shu_13_") (joined
           (portRef (member cheng_shu 2))
           (portRef IN2 (instanceRef un1_cheng_shu_10_0_lut))
          ))
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           (portRef (member cheng_shu 1))
           (portRef IN2 (instanceRef un1_cheng_shu_6_0_lut))
          ))
          (net (rename cheng_shu31 "cheng_shu_15_") (joined
           (portRef (member cheng_shu 0))
           (portRef IN2 (instanceRef un1_cheng_shu_13_0_lut))
          ))
          (net (rename bei_cheng_shu16 "bei_cheng_shu_0_") (joined
           (portRef (member bei_cheng_shu 15))
           (portRef DATA0 (instanceRef bei_cheng_shu_Temp0))
          ))
          (net (rename bei_cheng_shu17 "bei_cheng_shu_1_") (joined
           (portRef (member bei_cheng_shu 14))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_1))
          ))
          (net (rename bei_cheng_shu18 "bei_cheng_shu_2_") (joined
           (portRef (member bei_cheng_shu 13))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_2))
          ))
          (net (rename bei_cheng_shu19 "bei_cheng_shu_3_") (joined
           (portRef (member bei_cheng_shu 12))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_3))
          ))
          (net (rename bei_cheng_shu20 "bei_cheng_shu_4_") (joined
           (portRef (member bei_cheng_shu 11))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_4))
          ))
          (net (rename bei_cheng_shu21 "bei_cheng_shu_5_") (joined
           (portRef (member bei_cheng_shu 10))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_5))
          ))
          (net (rename bei_cheng_shu22 "bei_cheng_shu_6_") (joined
           (portRef (member bei_cheng_shu 9))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_6))
          ))
          (net (rename bei_cheng_shu23 "bei_cheng_shu_7_") (joined
           (portRef (member bei_cheng_shu 8))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_7))
          ))
          (net (rename bei_cheng_shu24 "bei_cheng_shu_8_") (joined
           (portRef (member bei_cheng_shu 7))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_8))
          ))
          (net (rename bei_cheng_shu25 "bei_cheng_shu_9_") (joined
           (portRef (member bei_cheng_shu 6))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_9))
          ))
          (net (rename bei_cheng_shu26 "bei_cheng_shu_10_") (joined
           (portRef (member bei_cheng_shu 5))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_10))
          ))
          (net (rename bei_cheng_shu27 "bei_cheng_shu_11_") (joined
           (portRef (member bei_cheng_shu 4))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_11))
          ))
          (net (rename bei_cheng_shu28 "bei_cheng_shu_12_") (joined
           (portRef (member bei_cheng_shu 3))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_12))
          ))
          (net (rename bei_cheng_shu29 "bei_cheng_shu_13_") (joined
           (portRef (member bei_cheng_shu 2))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_13))
          ))
          (net (rename bei_cheng_shu30 "bei_cheng_shu_14_") (joined
           (portRef (member bei_cheng_shu 1))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_14))
          ))
          (net (rename bei_cheng_shu31 "bei_cheng_shu_15_") (joined
           (portRef (member bei_cheng_shu 0))
           (portRef IN1 (instanceRef bei_cheng_shu_Temp_1_i_m2_15))
          ))
          (net clk (joined
           (portRef clk)
           (portRef CLK (instanceRef current_state1))
           (portRef CLK (instanceRef current_state0))
          ))
          (net rst (joined
           (portRef rst)
           (portRef IN1 (instanceRef state_temp_1_0_a2_1))
           (portRef IN2 (instanceRef state_temp_1_i_a2_0))
           (portRef IN1 (instanceRef current_state_0_0_a2_0))
           (portRef IN2 (instanceRef un1_current_state_1_i_0))
           (portRef IN2 (instanceRef un1_rst_1_0_o2))
           (portRef IN2 (instanceRef state_temp_0_sqmuxa_0_o2))
           (portRef IN1 (instanceRef current_state_0_0_a2_1))
          ))
          (net ok (joined
           (portRef A_OUT (instanceRef ok_0_a2))
           (portRef ok)
          ))
          (net (rename result32 "result_0_") (joined
           (portRef A_OUT (instanceRef result_0_a2_0))
           (portRef (member result 31))
          ))
          (net (rename result33 "result_1_") (joined
           (portRef A_OUT (instanceRef result_0_a2_1))
           (portRef (member result 30))
          ))
          (net (rename result34 "result_2_") (joined
           (portRef A_OUT (instanceRef result_0_a2_2))
           (portRef (member result 29))
          ))
          (net (rename result35 "result_3_") (joined
           (portRef A_OUT (instanceRef result_0_a2_3))
           (portRef (member result 28))
          ))
          (net (rename result36 "result_4_") (joined
           (portRef A_OUT (instanceRef result_0_a2_4))
           (portRef (member result 27))
          ))
          (net (rename result37 "result_5_") (joined
           (portRef A_OUT (instanceRef result_0_a2_5))
           (portRef (member result 26))
          ))
          (net (rename result38 "result_6_") (joined
           (portRef A_OUT (instanceRef result_0_a2_6))
           (portRef (member result 25))
          ))
          (net (rename result39 "result_7_") (joined
           (portRef A_OUT (instanceRef result_0_a2_7))
           (portRef (memb