alu.hier_info

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

op[2] => Mux~0.IN3
op[2] => Mux~1.IN3
op[2] => Mux~2.IN3
op[2] => Mux~3.IN3
op[2] => Mux~4.IN3
op[2] => Mux~5.IN3
op[2] => Mux~6.IN3
op[2] => Mux~7.IN3
op[2] => reduce_nor~4.IN1
op[2] => reduce_nor~5.IN1
op[2] => reduce_nor~7.IN1
op[2] => reduce_nor~8.IN1
op[3] => reduce_nor~0.IN0
op[3] => reduce_nor~1.IN0
op[3] => reduce_nor~2.IN0
op[3] => reduce_nor~3.IN0
op[3] => Mux~0.IN2
op[3] => Mux~1.IN2
op[3] => Mux~2.IN2
op[3] => Mux~3.IN2
op[3] => Mux~4.IN2
op[3] => Mux~5.IN2
op[3] => Mux~6.IN2
op[3] => Mux~7.IN2
op[3] => reduce_nor~4.IN0
op[3] => reduce_nor~5.IN0
op[3] => reduce_nor~7.IN0
op[3] => reduce_nor~8.IN0
result[0] <= Mux~7.DB_MAX_OUTPUT_PORT_TYPE
result[1] <= Mux~6.DB_MAX_OUTPUT_PORT_TYPE
result[2] <= Mux~5.DB_MAX_OUTPUT_PORT_TYPE
result[3] <= Mux~4.DB_MAX_OUTPUT_PORT_TYPE
result[4] <= Mux~3.DB_MAX_OUTPUT_PORT_TYPE
result[5] <= Mux~2.DB_MAX_OUTPUT_PORT_TYPE
result[6] <= Mux~1.DB_MAX_OUTPUT_PORT_TYPE
result[7] <= Mux~0.DB_MAX_OUTPUT_PORT_TYPE
c <= lpm_add_sub:ALU_ADDER.cout
z <= reduce_nor~6.DB_MAX_OUTPUT_PORT_TYPE
v <= v~1.DB_MAX_OUTPUT_PORT_TYPE
n <= n~1.DB_MAX_OUTPUT_PORT_TYPE


|ALU|lpm_add_sub:ALU_ADDER
dataa[0] => addcore:adder.dataa[0]
dataa[1] => addcore:adder.dataa[1]
dataa[2] => addcore:adder.dataa[2]
dataa[3] => addcore:adder.dataa[3]
dataa[4] => addcore:adder.dataa[4]
dataa[5] => addcore:adder.dataa[5]
dataa[6] => addcore:adder.dataa[6]
dataa[7] => addcore:adder.dataa[7]
datab[0] => addcore:adder.datab[0]
datab[1] => addcore:adder.datab[1]
datab[2] => addcore:adder.datab[2]
datab[3] => addcore:adder.datab[3]
datab[4] => addcore:adder.datab[4]
datab[5] => addcore:adder.datab[5]
datab[6] => addcore:adder.datab[6]
datab[7] => addcore:adder.datab[7]
cin => addcore:adder.cin
add_sub => ~NO_FANOUT~
clock => ~NO_FANOUT~
aclr => ~NO_FANOUT~
clken => ~NO_FANOUT~
result[0] <= altshift:result_ext_latency_ffs.result[0]
result[1] <= altshift:result_ext_latency_ffs.result[1]
result[2] <= altshift:result_ext_latency_ffs.result[2]
result[3] <= altshift:result_ext_latency_ffs.result[3]
result[4] <= altshift:result_ext_latency_ffs.result[4]
result[5] <= altshift:result_ext_latency_ffs.result[5]
result[6] <= altshift:result_ext_latency_ffs.result[6]
result[7] <= altshift:result_ext_latency_ffs.result[7]
cout <= altshift:carry_ext_latency_ffs.result[0]
overflow <= altshift:oflow_ext_latency_ffs.result[0]


|ALU|lpm_add_sub:ALU_ADDER|addcore:adder
datab[0] => datab_node[0].IN0
datab[1] => datab_node[1].IN0
datab[2] => datab_node[2].IN0
datab[3] => datab_node[3].IN0
datab[4] => datab_node[4].IN0
datab[5] => datab_node[5].IN0
datab[6] => datab_node[6].IN0
datab[7] => datab_node[7].IN0
cin => cin_node.DATAIN
clock => ~NO_FANOUT~
aclr => ~NO_FANOUT~
clken => ~NO_FANOUT~
result[0] <= a_csnbuffer:result_node.sout[0]
result[1] <= a_csnbuffer:result_node.sout[1]
result[2] <= a_csnbuffer:result_node.sout[2]
result[3] <= a_csnbuffer:result_node.sout[3]
result[4] <= a_csnbuffer:result_node.sout[4]
result[5] <= a_csnbuffer:result_node.sout[5]
result[6] <= a_csnbuffer:result_node.sout[6]
result[7] <= a_csnbuffer:result_node.sout[7]
cout <= a_csnbuffer:cout_node.sout[0]
unreg_result[0] <= unreg_res_node[0].DB_MAX_OUTPUT_PORT_TYPE
unreg_result[1] <= unreg_res_node[1].DB_MAX_OUTPUT_PORT_TYPE
unreg_result[2] <= unreg_res_node[2].DB_MAX_OUTPUT_PORT_TYPE
unreg_result[3] <= unreg_res_node[3].DB_MAX_OUTPUT_PORT_TYPE
unreg_result[4] <= unreg_res_node[4].DB_MAX_OUTPUT_PORT_TYPE
unreg_result[5] <= unreg_res_node[5].DB_MAX_OUTPUT_PORT_TYPE
unreg_result[6] <= unreg_res_node[6].DB_MAX_OUTPUT_PORT_TYPE
unreg_result[7] <= unreg_res_node[7].DB_MAX_OUTPUT_PORT_TYPE
unreg_cout <= unreg_cout_node.DB_MAX_OUTPUT_PORT_TYPE
overflow <= a_csnbuffer:oflow_node.sout[0]


|ALU|lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:oflow_node
sin[0] => sout_node[0].DATAIN
sin[1] => sout_node[1].DATAIN
sin[2] => sout_node[2].DATAIN
sin[3] => sout_node[3].DATAIN
sin[4] => sout_node[4].DATAIN
sin[5] => sout_node[5].DATAIN
sin[6] => sout_node[6].DATAIN
sin[7] => sout_node[7].DATAIN
cin[0] => cout[0].DATAIN
cin[1] => cout[1].DATAIN
cin[2] => cout[2].DATAIN
cin[3] => cout[3].DATAIN
cin[4] => cout[4].DATAIN
cin[5] => cout[5].DATAIN
cin[6] => cout[6].DATAIN
cin[7] => cout[7].DATAIN
clk => ~NO_FANOUT~
clrn => ~NO_FANOUT~
ena => ~NO_FANOUT~
sout[0] <= sout_node[0].DB_MAX_OUTPUT_PORT_TYPE
sout[1] <= sout_node[1].DB_MAX_OUTPUT_PORT_TYPE
sout[2] <= sout_node[2].DB_MAX_OUTPUT_PORT_TYPE
sout[3] <= sout_node[3].DB_MAX_OUTPUT_PORT_TYPE
sout[4] <= sout_node[4].DB_MAX_OUTPUT_PORT_TYPE
sout[5] <= sout_node[5].DB_MAX_OUTPUT_PORT_TYPE
sout[6] <= sout_node[6].DB_MAX_OUTPUT_PORT_TYPE
sout[7] <= sout_node[7].DB_MAX_OUTPUT_PORT_TYPE
cout[0] <= cin[0].DB_MAX_OUTPUT_PORT_TYPE
cout[1] <= cin[1].DB_MAX_OUTPUT_PORT_TYPE
cout[2] <= cin[2].DB_MAX_OUTPUT_PORT_TYPE
cout[3] <= cin[3].DB_MAX_OUTPUT_PORT_TYPE
cout[4] <= cin[4].DB_MAX_OUTPUT_PORT_TYPE
cout[5] <= cin[5].DB_MAX_OUTPUT_PORT_TYPE
cout[6] <= cin[6].DB_MAX_OUTPUT_PORT_TYPE
cout[7] <= cin[7].DB_MAX_OUTPUT_PORT_TYPE


|ALU|lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:result_node
sin[0] => cs_buffer[0].SUM_IN
sin[1] => cs_buffer[1].SUM_IN
sin[2] => cs_buffer[2].SUM_IN
sin[3] => cs_buffer[3].SUM_IN
sin[4] => cs_buffer[4].SUM_IN
sin[5] => cs_buffer[5].SUM_IN
sin[6] => cs_buffer[6].SUM_IN
sin[7] => cs_buffer[7].SUM_IN
cin[0] => cs_buffer[0].CIN
cin[1] => cs_buffer[1].CIN
cin[2] => cs_buffer[2].CIN
cin[3] => cs_buffer[3].CIN
cin[4] => cs_buffer[4].CIN
cin[5] => cs_buffer[5].CIN
cin[6] => cs_buffer[6].CIN
cin[7] => cs_buffer[7].CIN
clk => ~NO_FANOUT~
clrn => ~NO_FANOUT~
ena => ~NO_FANOUT~
sout[0] <= cs_buffer[0].DB_MAX_OUTPUT_PORT_TYPE
sout[1] <= cs_buffer[1].DB_MAX_OUTPUT_PORT_TYPE
sout[2] <= cs_buffer[2].DB_MAX_OUTPUT_PORT_TYPE
sout[3] <= cs_buffer[3].DB_MAX_OUTPUT_PORT_TYPE
sout[4] <= cs_buffer[4].DB_MAX_OUTPUT_PORT_TYPE
sout[5] <= cs_buffer[5].DB_MAX_OUTPUT_PORT_TYPE
sout[6] <= cs_buffer[6].DB_MAX_OUTPUT_PORT_TYPE
sout[7] <= cs_buffer[7].DB_MAX_OUTPUT_PORT_TYPE
cout[0] <= cs_buffer[0].DB_MAX_OUTPUT_PORT_TYPE
cout[1] <= cs_buffer[1].DB_MAX_OUTPUT_PORT_TYPE
cout[2] <= cs_buffer[2].DB_MAX_OUTPUT_PORT_TYPE
cout[3] <= cs_buffer[3].DB_MAX_OUTPUT_PORT_TYPE
cout[4] <= cs_buffer[4].DB_MAX_OUTPUT_PORT_TYPE
cout[5] <= cs_buffer[5].DB_MAX_OUTPUT_PORT_TYPE
cout[6] <= cs_buffer[6].DB_MAX_OUTPUT_PORT_TYPE
cout[7] <= cs_buffer[7].DB_MAX_OUTPUT_PORT_TYPE


|ALU|lpm_add_sub:ALU_ADDER|addcore:adder|a_csnbuffer:cout_node
sin[0] => sout_node[0].DATAIN
sin[1] => sout_node[1].DATAIN
sin[2] => sout_node[2].DATAIN
sin[3] => sout_node[3].DATAIN
sin[4] => sout_node[4].DATAIN
sin[5] => sout_node[5].DATAIN
sin[6] => sout_node[6].DATAIN
sin[7] => sout_node[7].DATAIN
cin[0] => cout[0].DATAIN
cin[1] => cout[1].DATAIN
cin[2] => cout[2].DATAIN
cin[3] => cout[3].DATAIN
cin[4] => cout[4].DATAIN
cin[5] => cout[5].DATAIN
cin[6] => cout[6].DATAIN
cin[7] => cout[7].DATAIN
clk => ~NO_FANOUT~
clrn => ~NO_FANOUT~
ena => ~NO_FANOUT~
sout[0] <= sout_node[0].DB_MAX_OUTPUT_PORT_TYPE
sout[1] <= sout_node[1].DB_MAX_OUTPUT_PORT_TYPE
sout[2] <= sout_node[2].DB_MAX_OUTPUT_PORT_TYPE
sout[3] <= sout_node[3].DB_MAX_OUTPUT_PORT_TYPE
sout[4] <= sout_node[4].DB_MAX_OUTPUT_PORT_TYPE
sout[5] <= sout_node[5].DB_MAX_OUTPUT_PORT_TYPE
sout[6] <= sout_node[6].DB_MAX_OUTPUT_PORT_TYPE
sout[7] <= sout_node[7].DB_MAX_OUTPUT_PORT_TYPE
cout[0] <= cin[0].DB_MAX_OUTPUT_PORT_TYPE
cout[1] <= cin[1].DB_MAX_OUTPUT_PORT_TYPE
cout[2] <= cin[2].DB_MAX_OUTPUT_PORT_TYPE
cout[3] <= cin[3].DB_MAX_OUTPUT_PORT_TYPE
cout[4] <= cin[4].DB_MAX_OUTPUT_PORT_TYPE
cout[5] <= cin[5].DB_MAX_OUTPUT_PORT_TYPE
cout[6] <= cin[6].DB_MAX_OUTPUT_PORT_TYPE
cout[7] <= cin[7].DB_MAX_OUTPUT_PORT_TYPE


|ALU|lpm_add_sub:ALU_ADDER|altshift:result_ext_latency_ffs
data[0] => result[0].DATAIN
data[1] => result[1].DATAIN
data[2] => result[2].DATAIN
data[3] => result[3].DATAIN
data[4] => result[4].DATAIN
data[5] => result[5].DATAIN
data[6] => result[6].DATAIN
data[7] => result[7].DATAIN
clock => ~NO_FANOUT~
aclr => ~NO_FANOUT~
clken => ~NO_FANOUT~
result[0] <= data[0].DB_MAX_OUTPUT_PORT_TYPE
result[1] <= data[1].DB_MAX_OUTPUT_PORT_TYPE
result[2] <= data[2].DB_MAX_OUTPUT_PORT_TYPE
result[3] <= data[3].DB_MAX_OUTPUT_PORT_TYPE
result[4] <= data[4].DB_MAX_OUTPUT_PORT_TYPE
result[5] <= data[5].DB_MAX_OUTPUT_PORT_TYPE
result[6] <= data[6].DB_MAX_OUTPUT_PORT_TYPE
result[7] <= data[7].DB_MAX_OUTPUT_PORT_TYPE


|ALU|lpm_add_sub:ALU_ADDER|altshift:carry_ext_latency_ffs
data[0] => result[0].DATAIN
clock => ~NO_FANOUT~
aclr => ~NO_FANOUT~
clken => ~NO_FANOUT~
result[0] <= data[0].DB_MAX_OUTPUT_PORT_TYPE


|ALU|lpm_add_sub:ALU_ADDER|altshift:oflow_ext_latency_ffs
data[0] => result[0].DATAIN
clock => ~NO_FANOUT~
aclr => ~NO_FANOUT~
clken => ~NO_FANOUT~
result[0] <= data[0].DB_MAX_OUTPUT_PORT_TYPE