alu.fit.eqn

这是一个用vhdl语言实现的比较完整的ALU,可以用作其他cPU设计的部件

--E3_cout[4] is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cout[4] at LC1_B34
--operation mode is arithmetic

E3_cout[4] = CARRY(a[4] & (E3_cout[3] # !A1L81) # !a[4] & !A1L81 & E3_cout[3]);


--A1L07 is Mux~4939 at LC6_B39
--operation mode is normal

A1L07 = op[3] & (op[2]) # !op[3] & (op[2] & A1L96 # !op[2] & (!E3_cs_buffer[4]));

--A1L731 is Mux~5023 at LC6_B39
--operation mode is normal

A1L731 = op[3] & (op[2]) # !op[3] & (op[2] & A1L96 # !op[2] & (!E3_cs_buffer[4]));


--A1L17 is Mux~4940 at LC7_B39
--operation mode is normal

A1L17 = A1L762 # b[2] & A1L882;

--A1L831 is Mux~5024 at LC7_B39
--operation mode is normal

A1L831 = A1L762 # b[2] & A1L882;


--A1L113 is y~2452 at LC1_B42
--operation mode is normal

A1L113 = b[1] & A1L303 # !b[1] & (A1L503);

--A1L043 is y~2481 at LC1_B42
--operation mode is normal

A1L043 = b[1] & A1L303 # !b[1] & (A1L503);


--A1L27 is Mux~4941 at LC3_B42
--operation mode is normal

A1L27 = b[2] & A1L113 # !b[2] & (A1L013);

--A1L931 is Mux~5025 at LC3_B42
--operation mode is normal

A1L931 = b[2] & A1L113 # !b[2] & (A1L013);


--A1L37 is Mux~4942 at LC8_B39
--operation mode is normal

A1L37 = op[1] & (!op[0]) # !op[1] & (op[0] & A1L17 # !op[0] & (A1L27));

--A1L041 is Mux~5026 at LC8_B39
--operation mode is normal

A1L041 = op[1] & (!op[0]) # !op[1] & (op[0] & A1L17 # !op[0] & (A1L27));


--A1L47 is Mux~4943 at LC5_B39
--operation mode is normal

A1L47 = op[3] & (A1L07 & (A1L37) # !A1L07 & A1L86) # !op[3] & (A1L07);

--A1L141 is Mux~5027 at LC5_B39
--operation mode is normal

A1L141 = op[3] & (A1L07 & (A1L37) # !A1L07 & A1L86) # !op[3] & (A1L07);


--A1L57 is Mux~4944 at LC1_B45
--operation mode is normal

A1L57 = op[1] & (a[5] $ (b[5] # op[0])) # !op[1] & (b[5] & (a[5] # op[0]) # !b[5] & a[5] & op[0]);

--A1L241 is Mux~5028 at LC1_B45
--operation mode is normal

A1L241 = op[1] & (a[5] $ (b[5] # op[0])) # !op[1] & (b[5] & (a[5] # op[0]) # !b[5] & a[5] & op[0]);


--A1L712 is sla_r[5]~837 at LC7_B51
--operation mode is normal

A1L712 = b[1] & a[0] # !b[1] & (b[0] & a[0] # !b[0] & (a[1]));

--A1L912 is sla_r[5]~847 at LC7_B51
--operation mode is normal

A1L912 = b[1] & a[0] # !b[1] & (b[0] & a[0] # !b[0] & (a[1]));


--A1L812 is sla_r[5]~838 at LC2_B51
--operation mode is normal

A1L812 = b[2] & A1L712 # !b[2] & (A1L792);

--A1L022 is sla_r[5]~848 at LC2_B51
--operation mode is normal

A1L022 = b[2] & A1L712 # !b[2] & (A1L792);


--A1L072 is srl_r[5]~746 at LC3_B44
--operation mode is normal

A1L072 = A1L962 & !b[2];

--A1L272 is srl_r[5]~755 at LC3_B44
--operation mode is normal

A1L272 = A1L962 & !b[2];


--A1L432 is sll_r[5]~503 at LC2_B45
--operation mode is normal

A1L432 = b[2] & (A1L332 & !b[1]) # !b[2] & A1L792;

--A1L632 is sll_r[5]~511 at LC2_B45
--operation mode is normal

A1L632 = b[2] & (A1L332 & !b[1]) # !b[2] & A1L792;


--A1L67 is Mux~4945 at LC3_B45
--operation mode is normal

A1L67 = op[1] & (op[0]) # !op[1] & (op[0] & A1L072 # !op[0] & (A1L432));

--A1L341 is Mux~5029 at LC3_B45
--operation mode is normal

A1L341 = op[1] & (op[0]) # !op[1] & (op[0] & A1L072 # !op[0] & (A1L432));


--A1L452 is sra_r[5]~584 at LC4_B45
--operation mode is normal

A1L452 = b[2] & a[7] # !b[2] & (b[1] & a[7] # !b[1] & (A1L352));

--A1L652 is sra_r[5]~593 at LC4_B45
--operation mode is normal

A1L652 = b[2] & a[7] # !b[2] & (b[1] & a[7] # !b[1] & (A1L352));


--A1L77 is Mux~4946 at LC6_B45
--operation mode is normal

A1L77 = op[1] & (A1L67 & (A1L452) # !A1L67 & A1L812) # !op[1] & (A1L67);

--A1L441 is Mux~5030 at LC6_B45
--operation mode is normal

A1L441 = op[1] & (A1L67 & (A1L452) # !A1L67 & A1L812) # !op[1] & (A1L67);


--E3_cs_buffer[5] is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cs_buffer[5] at LC2_B34
--operation mode is arithmetic

E3_cs_buffer[5] = a[5] $ A1L02 $ E3_cout[4];

--E3L22 is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cs_buffer[5]~169 at LC2_B34
--operation mode is arithmetic

E3L22 = a[5] $ A1L02 $ E3_cout[4];

--E3_cout[5] is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cout[5] at LC2_B34
--operation mode is arithmetic

E3_cout[5] = CARRY(a[5] & (E3_cout[4] # !A1L02) # !a[5] & !A1L02 & E3_cout[4]);


--A1L87 is Mux~4947 at LC7_B45
--operation mode is normal

A1L87 = op[2] & (op[3]) # !op[2] & (op[3] & A1L77 # !op[3] & (!E3_cs_buffer[5]));

--A1L541 is Mux~5031 at LC7_B45
--operation mode is normal

A1L541 = op[2] & (op[3]) # !op[2] & (op[3] & A1L77 # !op[3] & (!E3_cs_buffer[5]));


--A1L97 is Mux~4948 at LC4_B44
--operation mode is normal

A1L97 = b[2] & A1L392 # !b[2] & (A1L092 # A1L492);

--A1L641 is Mux~5032 at LC4_B44
--operation mode is normal

A1L641 = b[2] & A1L392 # !b[2] & (A1L092 # A1L492);


--A1L08 is Mux~4949 at LC6_B35
--operation mode is normal

A1L08 = b[2] & A1L992 # !b[2] & (A1L792);

--A1L741 is Mux~5033 at LC6_B35
--operation mode is normal

A1L741 = b[2] & A1L992 # !b[2] & (A1L792);


--A1L18 is Mux~4950 at LC8_B45
--operation mode is normal

A1L18 = op[1] & (!op[0]) # !op[1] & (op[0] & A1L97 # !op[0] & (A1L08));

--A1L841 is Mux~5034 at LC8_B45
--operation mode is normal

A1L841 = op[1] & (!op[0]) # !op[1] & (op[0] & A1L97 # !op[0] & (A1L08));


--A1L28 is Mux~4951 at LC5_B45
--operation mode is normal

A1L28 = op[2] & (A1L87 & (A1L18) # !A1L87 & A1L57) # !op[2] & (A1L87);

--A1L941 is Mux~5035 at LC5_B45
--operation mode is normal

A1L941 = op[2] & (A1L87 & (A1L18) # !A1L87 & A1L57) # !op[2] & (A1L87);


--A1L122 is sla_r[6]~839 at LC7_B31
--operation mode is normal

A1L122 = b[1] & a[0] # !b[1] & (A1L802);

--A1L322 is sla_r[6]~849 at LC7_B31
--operation mode is normal

A1L322 = b[1] & a[0] # !b[1] & (A1L802);


--A1L222 is sla_r[6]~840 at LC4_B31
--operation mode is normal

A1L222 = b[2] & A1L122 # !b[2] & (A1L403);

--A1L422 is sla_r[6]~850 at LC4_B31
--operation mode is normal

A1L422 = b[2] & A1L122 # !b[2] & (A1L403);


--A1L472 is srl_r[6]~747 at LC2_B29
--operation mode is normal

A1L472 = !A1L702 & (b[0] & a[7] # !b[0] & (a[6]));

--A1L672 is srl_r[6]~756 at LC2_B29
--operation mode is normal

A1L672 = !A1L702 & (b[0] & a[7] # !b[0] & (a[6]));


--A1L832 is sll_r[6]~504 at LC8_B31
--operation mode is normal

A1L832 = b[2] & A1L732 # !b[2] & (A1L403);

--A1L042 is sll_r[6]~512 at LC8_B31
--operation mode is normal

A1L042 = b[2] & A1L732 # !b[2] & (A1L403);


--A1L38 is Mux~4952 at LC3_B29
--operation mode is normal

A1L38 = op[1] & (op[0]) # !op[1] & (op[0] & A1L472 # !op[0] & (A1L832));

--A1L051 is Mux~5036 at LC3_B29
--operation mode is normal

A1L051 = op[1] & (op[0]) # !op[1] & (op[0] & A1L472 # !op[0] & (A1L832));


--A1L752 is sra_r[6]~585 at LC1_B51
--operation mode is normal

A1L752 = b[2] & a[7] # !b[2] & (A1L982 & a[7] # !A1L982 & (a[6]));

--A1L852 is sra_r[6]~594 at LC1_B51
--operation mode is normal

A1L852 = b[2] & a[7] # !b[2] & (A1L982 & a[7] # !A1L982 & (a[6]));


--A1L48 is Mux~4953 at LC4_B29
--operation mode is normal

A1L48 = op[1] & (A1L38 & (A1L752) # !A1L38 & A1L222) # !op[1] & (A1L38);

--A1L151 is Mux~5037 at LC4_B29
--operation mode is normal

A1L151 = op[1] & (A1L38 & (A1L752) # !A1L38 & A1L222) # !op[1] & (A1L38);


--A1L58 is Mux~4954 at LC6_B29
--operation mode is normal

A1L58 = op[1] & (a[6] $ (b[6] # op[0])) # !op[1] & (b[6] & (a[6] # op[0]) # !b[6] & a[6] & op[0]);

--A1L251 is Mux~5038 at LC6_B29
--operation mode is normal

A1L251 = op[1] & (a[6] $ (b[6] # op[0])) # !op[1] & (b[6] & (a[6] # op[0]) # !b[6] & a[6] & op[0]);


--E3_cs_buffer[6] is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cs_buffer[6] at LC3_B34
--operation mode is arithmetic

E3_cs_buffer[6] = a[6] $ A1L22 $ E3_cout[5];

--E3L62 is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cs_buffer[6]~170 at LC3_B34
--operation mode is arithmetic

E3L62 = a[6] $ A1L22 $ E3_cout[5];

--E3_cout[6] is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cout[6] at LC3_B34
--operation mode is arithmetic

E3_cout[6] = CARRY(a[6] & (E3_cout[5] # !A1L22) # !a[6] & !A1L22 & E3_cout[5]);


--A1L68 is Mux~4955 at LC7_B29
--operation mode is normal

A1L68 = op[3] & (op[2]) # !op[3] & (op[2] & A1L58 # !op[2] & (!E3_cs_buffer[6]));

--A1L351 is Mux~5039 at LC7_B29
--operation mode is normal

A1L351 = op[3] & (op[2]) # !op[3] & (op[2] & A1L58 # !op[2] & (!E3_cs_buffer[6]));


--A1L78 is Mux~4956 at LC2_B47
--operation mode is normal

A1L78 = b[2] & A1L003 # !b[2] & (A1L103);

--A1L451 is Mux~5040 at LC2_B47
--operation mode is normal

A1L451 = b[2] & A1L003 # !b[2] & (A1L103);


--A1L88 is Mux~4957 at LC1_B31
--operation mode is normal

A1L88 = b[2] & A1L603 # !b[2] & (A1L403);

--A1L551 is Mux~5041 at LC1_B31
--operation mode is normal

A1L551 = b[2] & A1L603 # !b[2] & (A1L403);


--A1L98 is Mux~4958 at LC8_B29
--operation mode is normal

A1L98 = op[1] & (!op[0]) # !op[1] & (op[0] & A1L78 # !op[0] & (A1L88));

--A1L651 is Mux~5042 at LC8_B29
--operation mode is normal

A1L651 = op[1] & (!op[0]) # !op[1] & (op[0] & A1L78 # !op[0] & (A1L88));


--A1L09 is Mux~4959 at LC5_B29
--operation mode is normal

A1L09 = op[3] & (A1L68 & (A1L98) # !A1L68 & A1L48) # !op[3] & (A1L68);

--A1L751 is Mux~5043 at LC5_B29
--operation mode is normal

A1L751 = op[3] & (A1L68 & (A1L98) # !A1L68 & A1L48) # !op[3] & (A1L68);


--A1L19 is Mux~4960 at LC2_B37
--operation mode is normal

A1L19 = op[1] & (a[7] $ (b[7] # op[0])) # !op[1] & (b[7] & (a[7] # op[0]) # !b[7] & a[7] & op[0]);

--A1L851 is Mux~5044 at LC2_B37
--operation mode is normal

A1L851 = op[1] & (a[7] $ (b[7] # op[0])) # !op[1] & (b[7] & (a[7] # op[0]) # !b[7] & a[7] & op[0]);


--A1L29 is Mux~4961 at LC2_B28
--operation mode is normal

A1L29 = A1L83 & op[0] & a[7];

--A1L951 is Mux~5045 at LC2_B28
--operation mode is normal

A1L951 = A1L83 & op[0] & a[7];


--A1L39 is Mux~4962 at LC7_B28
--operation mode is normal

A1L39 = b[2] & (b[1] & A1L332 # !b[1] & (A1L592));

--A1L061 is Mux~5046 at LC7_B28
--operation mode is normal

A1L061 = b[2] & (b[1] & A1L332 # !b[1] & (A1L592));


--A1L49 is Mux~4963 at LC8_B28
--operation mode is normal

A1L49 = !b[2] & (b[1] & A1L692 # !b[1] & (A1L892));

--A1L161 is Mux~5047 at LC8_B28
--operation mode is normal

A1L161 = !b[2] & (b[1] & A1L692 # !b[1] & (A1L892));


--A1L59 is Mux~4964 at LC6_B28
--operation mode is normal

A1L59 = A1L29 # !op[0] & (A1L39 # A1L49);

--A1L261 is Mux~5048 at LC6_B28
--operation mode is normal

A1L261 = A1L29 # !op[0] & (A1L39 # A1L49);


--E3_cs_buffer[7] is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cs_buffer[7] at LC5_B34
--operation mode is arithmetic

E3_cs_buffer[7] = a[7] $ A1L42 $ E3L42;

--E3L13 is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cs_buffer[7]~171 at LC5_B34
--operation mode is arithmetic

E3L13 = a[7] $ A1L42 $ E3L42;

--E3_cout[7] is lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node|cout[7] at LC5_B34
--operation mode is arithmetic

E3_cout[7] = CARRY(a[7] & (E3L42 # !A1L42) # !a[7] & !A1L42 & E3L42);


--A1L69 is Mux~4965 at LC8_B34
--operation mode is normal

A1L69 = op[2] & (op[3]) # !op[2] & (op[3] & A1L59 # !op[3] & (!E3_cs_buffer[7]));

--A1L361 is Mux~5049 at LC8_B34
--operation mode is normal

A1L361 = op[2] & (op[3]) # !op[2] & (op[3] & A1L59 # !op[3] & (!E3_cs_buffer[7]));


--A1L79 is Mux~4967 at LC1_B37
--operation mode is normal

A1L79 = op[2] & (A1L69 & (!A1L201) # !A1L69 & A1L19) # !op[2] & (A1L69);

--A1L461 is Mux~5050 at LC1_B37
--operation mode is normal

A1L461 = op[2] & (A1L69 & (!A1L201) # !A1L69 & A1L19) # !op[2] & (A1L69);


--A1L872 is v~162 at LC4_B38
--operation mode is normal

A1L872 = !op[1] & !op[3] & !op[2];

--A1L182 is v~165 at LC4_B38
--operation mode is normal

A1L182 = !op[1] & !op[3] & !op[2];


--A1L972 is v~163 at LC8_B38
--operation mode is normal

A1L972 = A1L872 & (E3L52 & A1L42 & !a[7] # !E3L52 & !A1L42 & a[7]);

--A1L282 is v~166 at LC8_B38
--operation mode is normal

A1L282 = A1L872 & (E3L52 & A1L42 & !a[7] # !E3L52 & !A1L42 & a[7]);


--A1L082 is v~164 at LC5_B37
--operation mode is normal

A1L082 = !op[3] & !op[2];

--A1L382 is v~167 at LC5_B37
--operation mode is normal

A1L382 = !op[3] & !op[2];