mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-06 01:24:10 +00:00
Code Activity

smt2: abits needs to be at least 1 for BitVec

Browse source 
BitVecs need a minimum length of 1; we zero-fill any extra bits in the
extend_u0() calls which works perfectly.
This commit is contained in:
Charlotte Connor 2023-06-13 14:59:18 +10:00 committed by Asherah Connor
parent 8b2a001021
commit c9d31c3c87
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
backends/smt2/smt2.cc
View file

@ -773,7 +773,7 @@ struct Smt2Worker
int arrayid = idcounter++; int arrayid = idcounter++;
memarrays[mem] = arrayid; memarrays[mem] = arrayid;
int abits = ceil_log2(mem->size); int abits = max(1, ceil_log2(mem->size));
bool has_sync_wr = false; bool has_sync_wr = false;
bool has_async_wr = false; bool has_async_wr = false;
@ -1220,7 +1220,7 @@ struct Smt2Worker
{ {
int arrayid = memarrays.at(mem); int arrayid = memarrays.at(mem);
int abits = ceil_log2(mem->size);; int abits = max(1, ceil_log2(mem->size));
bool has_sync_wr = false; bool has_sync_wr = false;
bool has_async_wr = false; bool has_async_wr = false;