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alu.do.tt
142 lines (131 loc) · 4.5 KB
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alu.do.tt
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[% DEFAULT
list_file = 'alu.lst'
vlog_file = 'alu.v'
alu = {
sels =
[
'NOP',
'ADD', 'SUB', 'MUL', 'IMUL', 'DIV', 'IDIV',
'AND', 'OR', 'XOR', 'NOT', 'NEG',
'SHL', 'SHR', 'SAL', 'SAR',
'ROL', 'ROR', 'RCL', 'RCR',
]
}
ops = [ # operands must all be in hex form
{ op = 'mul', A = '20', B = 0,
op_time = 0, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'imul', A = 'fffffffd', B = 2,
op_time = 0, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'mul', A = 'fffffffd', B = 2,
op_time = 1, A_time = 2, B_time = 1,
run_time = 4 }
{ op = 'div', A = 6, B = 'fffffffe', D = 0,
op_time = 1, A_time = 0, B_time = 1, D_time = 1,
run_time = 4 }
{ op = 'idiv', A = 6, B = 'fffffffe',
op_time = 0, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'nop', op_time = 1, run_time = 4 }
{ op = 'add', A = 5, B = 6,
op_time = 2, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'add', A = 5, B = 6, cin = 1,
op_time = 2, A_time = 0, B_time = 1, cin_time = 2,
run_time = 4 }
{ op = 'add', A = 5, B = 6, cin = 0,
op_time = 2, A_time = 0, B_time = 1, cin_time = 2,
run_time = 4 }
{ op = 'sub', A = 'fffffffd', B = 9,
op_time = 2, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'sub', A = 'fffffffd', B = 9, cin = 1,
op_time = 2, A_time = 0, B_time = 1, cin_time = 2,
run_time = 4 }
{ op = 'sub', A = 'd', B = 9, cin = 1,
op_time = 2, A_time = 0, B_time = 1, cin_time = 2,
run_time = 4 }
{ op = 'sub', A = 'fffffffd', B = 9, cin = 0,
op_time = 2, A_time = 0, B_time = 1, cin_time = 2,
run_time = 4 }
{ op = 'nop', op_time = 1, run_time = 4 }
{ op = 'xor', A = 'fffffffe', B = 3,
op_time = 2, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'and', A = 'fffffffe', B = 'fffffffd',
op_time = 2, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'or', A = 'fffffffe', B = 3,
op_time = 2, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'neg', A = 5,
op_time = 1, A_time = 0,
run_time = 4 }
{ op = 'not', A = 'b',
op_time = 1, A_time = 0,
run_time = 4 }
{ op = 'nop', op_time = 1, run_time = 4 }
{ op = 'shl', A = 'fffffffe', B = 2,
op_time = 2, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'shr', A = 'fffffffe', B = 2,
op_time = 2, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'sal', A = 'fffffffe', B = 2,
op_time = 2, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'sar', A = 'fffffffe', B = 2,
op_time = 2, A_time = 0, B_time = 1,
run_time = 4 }
{ op = 'rol', A = 'fffffffe', B = 2, cin = 0,
op_time = 2, A_time = 0, B_time = 1, cin_time = 1,
run_time = 4 }
{ op = 'ror', A = 'fffffffe', B = 2, cin = 1,
op_time = 2, A_time = 0, B_time = 1, cin_time = 2,
run_time = 4 }
{ op = 'rcl', A = 'fffffffe', B = 2, cin = 1,
op_time = 2, A_time = 0, B_time = 1, cin_time = 2,
run_time = 4 }
{ op = 'rcr', A = 'fffffffe', B = 2, cin = 0,
op_time = 2, A_time = 0, B_time = 1, cin_time = 2,
run_time = 4 }
]
-%]
[% USE Perl -%]
[% sel_map = {};
i = 0;
FOREACH sel IN alu.sels;
sel = Perl.lc(sel);
sel_map.$sel = i;
i = i + 1;
END -%]
vlog -nologo -quiet -incr [% vlog_file %]
vsim -quiet work.alu
add wave -hex data1 data2 data3 cin sel cout res1 res2
add list -nodelta -hex cout res1 res2
force data1 'bz
force data2 'bz
force data3 'bz
force cin 0
[% FOREACH ops -%]
[%- IF A.defined -%]
force data1 16#[% A %] [% A_time %]
[%- END -%]
[%- IF B.defined -%]
force data2 16#[% B %] [% B_time %]
[%- END -%]
[%- IF D.defined -%]
force data3 16#[% D %] [% D_time %]
[%- END -%]
[%- IF cin.defined -%]
force cin 1'b[% cin %] [% cin_time %]
[%- ELSE -%]
force cin 1'b0
[%- END -%]
# [% op %]:
force sel 10#[% sel_map.$op %] [% op_time %]
run [% run_time %]
[% END -%]
write list -event [% list_file %]
quit