Jan Klhůfek 56c86c13ca
New multipliers (#13)
* #10 CGP Circuits as inputs (#11)

* CGP Circuits as inputs

* #10 support of signed output in general circuit

* input as output works

* output connected to input (c)

* automated verilog testing

* output rename

* Implemented CSA and Wallace tree multiplier composing of CSAs. Also did some code cleanup.

* Typos fix and code cleanup.

* Added new (approximate) multiplier architectures and did some minor changes regarding sign extension for c output formats.

* Updated automated testing scripts.

* Small bugfix in python code generation (I initially thought this line is useless).

* Updated generated circuits folder.

Co-authored-by: Vojta Mrazek <mrazek@fit.vutbr.cz>
2022-04-17 16:00:00 +02:00

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.model s_cla4
.inputs a[0] a[1] a[2] a[3] b[0] b[1] b[2] b[3]
.outputs s_cla4_out[0] s_cla4_out[1] s_cla4_out[2] s_cla4_out[3] s_cla4_out[4]
.names vdd
1
.names gnd
0
.names a[0] b[0] s_cla4_pg_logic0_or0
1- 1
-1 1
.names a[0] b[0] s_cla4_pg_logic0_and0
11 1
.names a[0] b[0] s_cla4_pg_logic0_xor0
01 1
10 1
.names a[1] b[1] s_cla4_pg_logic1_or0
1- 1
-1 1
.names a[1] b[1] s_cla4_pg_logic1_and0
11 1
.names a[1] b[1] s_cla4_pg_logic1_xor0
01 1
10 1
.names s_cla4_pg_logic1_xor0 s_cla4_pg_logic0_and0 s_cla4_xor1
01 1
10 1
.names s_cla4_pg_logic0_and0 s_cla4_pg_logic1_or0 s_cla4_and0
11 1
.names s_cla4_pg_logic1_and0 s_cla4_and0 s_cla4_or0
1- 1
-1 1
.names a[2] b[2] s_cla4_pg_logic2_or0
1- 1
-1 1
.names a[2] b[2] s_cla4_pg_logic2_and0
11 1
.names a[2] b[2] s_cla4_pg_logic2_xor0
01 1
10 1
.names s_cla4_pg_logic2_xor0 s_cla4_or0 s_cla4_xor2
01 1
10 1
.names s_cla4_pg_logic2_or0 s_cla4_pg_logic0_or0 s_cla4_and1
11 1
.names s_cla4_pg_logic0_and0 s_cla4_pg_logic2_or0 s_cla4_and2
11 1
.names s_cla4_and2 s_cla4_pg_logic1_or0 s_cla4_and3
11 1
.names s_cla4_pg_logic1_and0 s_cla4_pg_logic2_or0 s_cla4_and4
11 1
.names s_cla4_and3 s_cla4_and4 s_cla4_or1
1- 1
-1 1
.names s_cla4_pg_logic2_and0 s_cla4_or1 s_cla4_or2
1- 1
-1 1
.names a[3] b[3] s_cla4_pg_logic3_or0
1- 1
-1 1
.names a[3] b[3] s_cla4_pg_logic3_and0
11 1
.names a[3] b[3] s_cla4_pg_logic3_xor0
01 1
10 1
.names s_cla4_pg_logic3_xor0 s_cla4_or2 s_cla4_xor3
01 1
10 1
.names s_cla4_pg_logic3_or0 s_cla4_pg_logic1_or0 s_cla4_and5
11 1
.names s_cla4_pg_logic0_and0 s_cla4_pg_logic2_or0 s_cla4_and6
11 1
.names s_cla4_pg_logic3_or0 s_cla4_pg_logic1_or0 s_cla4_and7
11 1
.names s_cla4_and6 s_cla4_and7 s_cla4_and8
11 1
.names s_cla4_pg_logic1_and0 s_cla4_pg_logic3_or0 s_cla4_and9
11 1
.names s_cla4_and9 s_cla4_pg_logic2_or0 s_cla4_and10
11 1
.names s_cla4_pg_logic2_and0 s_cla4_pg_logic3_or0 s_cla4_and11
11 1
.names s_cla4_and8 s_cla4_and11 s_cla4_or3
1- 1
-1 1
.names s_cla4_and10 s_cla4_or3 s_cla4_or4
1- 1
-1 1
.names s_cla4_pg_logic3_and0 s_cla4_or4 s_cla4_or5
1- 1
-1 1
.names a[3] b[3] s_cla4_xor4
01 1
10 1
.names s_cla4_xor4 s_cla4_or5 s_cla4_xor5
01 1
10 1
.names s_cla4_pg_logic0_xor0 s_cla4_out[0]
1 1
.names s_cla4_xor1 s_cla4_out[1]
1 1
.names s_cla4_xor2 s_cla4_out[2]
1 1
.names s_cla4_xor3 s_cla4_out[3]
1 1
.names s_cla4_xor5 s_cla4_out[4]
1 1
.end