yosys/backends/btor
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
..
Makefile.inc Add skeleton for new BTOR back-end 2017-11-23 06:38:57 +01:00
btor.cc Add flooring modulo operator 2020-05-28 22:59:03 +02:00
test_cells.sh Add flooring division operator 2020-05-28 22:59:04 +02:00