mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-06-20 12:53:39 +00:00
Code Activity

Merge remote-tracking branch 'origin' into xc7srl

Browse source
This commit is contained in:
Eddie Hung 2019-04-20 10:41:43 -07:00
commit 13ad19482f
15 changed files with 192 additions and 103 deletions
Download patch file Download diff file Expand all files Collapse all files

54
passes/techmap/abc.cc
View file

@ -29,17 +29,17 @@
// Kahn, Arthur B. (1962), "Topological sorting of large networks", Communications of the ACM 5 (11): 558-562, doi:10.1145/368996.369025
// http://en.wikipedia.org/wiki/Topological_sorting
#define ABC_COMMAND_LIB "strash; ifraig; scorr; dc2; dretime; strash; &get -n; &dch -f; &nf {D}; &put"
#define ABC_COMMAND_CTR "strash; ifraig; scorr; dc2; dretime; strash; &get -n; &dch -f; &nf {D}; &put; buffer; upsize {D}; dnsize {D}; stime -p"
#define ABC_COMMAND_LUT "strash; ifraig; scorr; dc2; dretime; strash; dch -f; if; mfs2"
#define ABC_COMMAND_SOP "strash; ifraig; scorr; dc2; dretime; strash; dch -f; cover {I} {P}"
#define ABC_COMMAND_DFL "strash; ifraig; scorr; dc2; dretime; strash; &get -n; &dch -f; &nf {D}; &put"
#define ABC_COMMAND_LIB "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; &get -n; &dch -f; &nf {D}; &put"
#define ABC_COMMAND_CTR "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; &get -n; &dch -f; &nf {D}; &put; buffer; upsize {D}; dnsize {D}; stime -p"
#define ABC_COMMAND_LUT "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; dch -f; if; mfs2"
#define ABC_COMMAND_SOP "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; dch -f; cover {I} {P}"
#define ABC_COMMAND_DFL "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; &get -n; &dch -f; &nf {D}; &put"
#define ABC_FAST_COMMAND_LIB "strash; dretime; map {D}"
#define ABC_FAST_COMMAND_CTR "strash; dretime; map {D}; buffer; upsize {D}; dnsize {D}; stime -p"
#define ABC_FAST_COMMAND_LUT "strash; dretime; if"
#define ABC_FAST_COMMAND_SOP "strash; dretime; cover -I {I} -P {P}"
#define ABC_FAST_COMMAND_DFL "strash; dretime; map"
#define ABC_FAST_COMMAND_LIB "strash; dretime; retime {D}; map {D}"
#define ABC_FAST_COMMAND_CTR "strash; dretime; retime {D}; map {D}; buffer; upsize {D}; dnsize {D}; stime -p"
#define ABC_FAST_COMMAND_LUT "strash; dretime; retime {D}; if"
#define ABC_FAST_COMMAND_SOP "strash; dretime; retime {D}; cover -I {I} -P {P}"
#define ABC_FAST_COMMAND_DFL "strash; dretime; retime {D}; map"
#include "kernel/register.h"
#include "kernel/sigtools.h"
@ -331,19 +331,23 @@ std::string remap_name(RTLIL::IdString abc_name, RTLIL::Wire **orig_wire = nullp
{
std::string abc_sname = abc_name.substr(1);
if (abc_sname.substr(0, 5) == "ys__n") {
int sid = std::stoi(abc_sname.substr(5));
bool inv = abc_sname.back() == 'v';
for (auto sig : signal_list) {
if (sig.id == sid && sig.bit.wire != nullptr) {
std::stringstream sstr;
sstr << "$abc$" << map_autoidx << "$" << sig.bit.wire->name.substr(1);
if (sig.bit.wire->width != 1)
sstr << "[" << sig.bit.offset << "]";
if (inv)
sstr << "_inv";
if (orig_wire != nullptr)
*orig_wire = sig.bit.wire;
return sstr.str();
if (inv) abc_sname.pop_back();
abc_sname.erase(0, 5);
if (abc_sname.find_last_not_of("012345689") == std::string::npos) {
int sid = std::stoi(abc_sname);
for (auto sig : signal_list) {
if (sig.id == sid && sig.bit.wire != nullptr) {
std::stringstream sstr;
sstr << "$abc$" << map_autoidx << "$" << sig.bit.wire->name.substr(1);
if (sig.bit.wire->width != 1)
sstr << "[" << sig.bit.offset << "]";
if (inv)
sstr << "_inv";
if (orig_wire != nullptr)
*orig_wire = sig.bit.wire;
return sstr.str();
}
}
}
}
@ -731,10 +735,6 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
else
abc_script += fast_mode ? ABC_FAST_COMMAND_DFL : ABC_COMMAND_DFL;
if (script_file.empty() && !delay_target.empty())
for (size_t pos = abc_script.find("dretime;"); pos != std::string::npos; pos = abc_script.find("dretime;", pos+1))
abc_script = abc_script.substr(0, pos) + "dretime; retime -o {D};" + abc_script.substr(pos+8);
for (size_t pos = abc_script.find("{D}"); pos != std::string::npos; pos = abc_script.find("{D}", pos))
abc_script = abc_script.substr(0, pos) + delay_target + abc_script.substr(pos+3);
@ -1674,8 +1674,6 @@ struct AbcPass : public Pass {
}
if (arg == "-dff") {
dff_mode = true;
if (delay_target.empty())
delay_target = "-D 1";
continue;
}
if (arg == "-clk" && argidx+1 < args.size()) {

4
passes/techmap/pmuxtree.cc
View file

@ -71,9 +71,9 @@ struct PmuxtreePass : public Pass {
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" pmuxtree [options] [selection]\n");
log(" pmuxtree [selection]\n");
log("\n");
log("This pass transforms $pmux cells to a trees of $mux cells.\n");
log("This pass transforms $pmux cells to trees of $mux cells.\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE