yosys/passes
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
..
cmds Add flooring division operator 2020-05-28 22:59:04 +02:00
equiv kernel: big fat patch to use more ID::*, otherwise ID(*) 2020-04-02 09:51:32 -07:00
fsm kernel: big fat patch to use more ID::*, otherwise ID(*) 2020-04-02 09:51:32 -07:00
hierarchy Fix small typos in documentation for hierarchy command 2020-05-28 11:39:44 +01:00
memory Add flooring division operator 2020-05-28 22:59:04 +02:00
opt Add flooring division operator 2020-05-28 22:59:04 +02:00
pmgen xilinx: xilinx_dsp_cascade to check CREG for DSP48E1 only 2020-04-22 17:43:25 -07:00
proc kernel: big fat patch to use more ID::*, otherwise ID(*) 2020-04-02 09:51:32 -07:00
sat qbfsat: Remove cruft inadvertently left untouched in commit 86fc49a9d6. 2020-05-23 00:53:09 +00:00
techmap abc9_ops: update comment 2020-05-21 21:39:13 -07:00
tests Add flooring division operator 2020-05-28 22:59:04 +02:00