yosys/backends
Xiretza edd8ff2c07
Add flooring division operator
The $div and $mod cells use truncating division semantics (rounding
towards 0), as defined by e.g. Verilog. Another rounding mode, flooring
(rounding towards negative infinity), can be used in e.g. VHDL. The
new $divfloor cell provides this flooring division.

This commit also fixes the handling of $div in opt_expr, which was
previously optimized as if it was $divfloor.
2020-05-28 22:59:04 +02:00
..
aiger xaiger: do not derive cells 2020-05-24 08:17:30 -07:00
blif kernel: big fat patch to use more ID::*, otherwise ID(*) 2020-04-02 09:51:32 -07:00
btor Add flooring division operator 2020-05-28 22:59:04 +02:00
cxxrtl cxxrtl: make logging a little bit nicer. 2020-05-26 21:37:32 +00:00
edif Improve net priorities in EDIF back-end 2020-04-21 12:35:25 +02:00
firrtl Add flooring modulo operator 2020-05-28 22:59:03 +02:00
ilang ilang, ast: Store parameter order and default value information. 2020-04-21 19:09:00 +02:00
intersynth Clean up pseudo-private member usage in `backends/intersynth/intersynth.cc`. 2020-04-01 06:32:09 +00:00
json write_json: dump default parameter values 2020-04-21 19:09:00 +02:00
protobuf Add aiger and protobuf backends binary support 2019-09-28 09:51:48 +02:00
simplec kernel: big fat patch to use more ID::*, otherwise ID(*) 2020-04-02 09:51:32 -07:00
smt2 Add flooring modulo operator 2020-05-28 22:59:03 +02:00
smv Add flooring division operator 2020-05-28 22:59:04 +02:00
spice kernel: use more ID::* 2020-04-02 07:14:08 -07:00
table Add "whitebox" attribute, add "read_verilog -wb" 2019-04-18 17:45:47 +02:00
verilog Add flooring division operator 2020-05-28 22:59:04 +02:00