riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #1585 from YosysHQ/eddie/fix_abc9_lut 

Interpret "abc9 -lut" as lut string only if [0-9:]
This commit is contained in:
Eddie Hung 2019-12-20 13:09:00 -08:00 committed by GitHub
parent e58c3f8351 3b559de6e9
commit 1482f32d53
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
passes/techmap/abc9.cc
View File

@ -981,29 +981,28 @@ struct Abc9Pass : public Pass {
//}
if (arg == "-lut" && argidx+1 < args.size()) {
string arg = args[++argidx];
if (arg.find_first_not_of("0123456789:") == std::string::npos) {
size_t pos = arg.find_first_of(':');
int lut_mode = 0, lut_mode2 = 0;
if (pos != string::npos) {
lut_mode = atoi(arg.substr(0, pos).c_str());
lut_mode2 = atoi(arg.substr(pos+1).c_str());
} else {
pos = arg.find_first_of('.');
if (pos != string::npos) {
lut_file = arg;
rewrite_filename(lut_file);
if (!lut_file.empty() && !is_absolute_path(lut_file))
lut_file = std::string(pwd) + "/" + lut_file;
}
else {
lut_mode = atoi(arg.c_str());
lut_mode2 = lut_mode;
}
}
lut_costs.clear();
for (int i = 0; i < lut_mode; i++)
lut_costs.push_back(1);
for (int i = lut_mode; i < lut_mode2; i++)
lut_costs.push_back(2 << (i - lut_mode));
}
else {
lut_file = arg;
rewrite_filename(lut_file);
if (!lut_file.empty() && !is_absolute_path(lut_file) && lut_file[0] != '+')
lut_file = std::string(pwd) + "/" + lut_file;
}
continue;
}
if (arg == "-luts" && argidx+1 < args.size()) {
@ -1072,7 +1071,7 @@ struct Abc9Pass : public Pass {
box_file = "+/dummy.box";
rewrite_filename(box_file);
if (!box_file.empty() && !is_absolute_path(box_file))
if (!box_file.empty() && !is_absolute_path(box_file) && box_file[0] != '+')
box_file = std::string(pwd) + "/" + box_file;
dict<int,IdString> box_lookup;