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Merge remote-tracking branch 'origin/master' into xaig_dff

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This commit is contained in:
Eddie Hung 2019-10-04 17:39:08 -07:00
commit bbc0e06af3
8 changed files with 33 additions and 184 deletions
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4
passes/pmgen/xilinx_dsp.pmg
View file

@ -277,7 +277,9 @@ match postAdd
index <SigBit> port(postAdd, AB)[0] === sigP[0]
filter GetSize(port(postAdd, AB)) >= GetSize(sigP)
filter port(postAdd, AB).extract(0, GetSize(sigP)) == sigP
filter port(postAdd, AB).extract_end(GetSize(sigP)) == SigSpec(sigP[GetSize(sigP)-1], GetSize(port(postAdd, AB))-GetSize(sigP))
// Check that remainder of AB is a sign-extension
define <bool> AB_SIGNED (param(postAdd, AB == \A ? \A_SIGNED : \B_SIGNED).as_bool())
filter port(postAdd, AB).extract_end(GetSize(sigP)) == SigSpec(AB_SIGNED ? sigP[GetSize(sigP)-1] : State::S0, GetSize(port(postAdd, AB))-GetSize(sigP))
set postAddAB AB
optional
endmatch

14
passes/techmap/abc9.cc
View file

@ -242,7 +242,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *module, std::string scrip
bool cleanup, vector<int> lut_costs, bool /*dff_mode*/, std::string /*clk_str*/,
bool /*keepff*/, std::string delay_target, std::string /*lutin_shared*/, bool fast_mode,
bool show_tempdir, std::string box_file, std::string lut_file,
std::string wire_delay, const dict<int,IdString> &box_lookup
std::string wire_delay, const dict<int,IdString> &box_lookup, bool nomfs
)
{
map_autoidx = autoidx++;
@ -307,6 +307,10 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *module, std::string scrip
for (size_t pos = abc9_script.find("{W}"); pos != std::string::npos; pos = abc9_script.find("{W}", pos))
abc9_script = abc9_script.substr(0, pos) + wire_delay + abc9_script.substr(pos+3);
if (nomfs)
for (size_t pos = abc9_script.find("&mfs"); pos != std::string::npos; pos = abc9_script.find("&mfs", pos))
abc9_script = abc9_script.erase(pos, strlen("&mfs"));
abc9_script += stringf("; &write %s/output.aig", tempdir_name.c_str());
abc9_script = add_echos_to_abc9_cmd(abc9_script);
@ -868,6 +872,7 @@ struct Abc9Pass : public Pass {
std::string delay_target, lutin_shared = "-S 1", wire_delay;
bool fast_mode = false, /*dff_mode = false,*/ keepff = false, cleanup = true;
bool show_tempdir = false;
bool nomfs = false;
vector<int> lut_costs;
markgroups = false;
@ -990,6 +995,10 @@ struct Abc9Pass : public Pass {
wire_delay = "-W " + args[++argidx];
continue;
}
if (arg == "-nomfs") {
nomfs = true;
continue;
}
break;
}
extra_args(args, argidx, design);
@ -1241,7 +1250,8 @@ struct Abc9Pass : public Pass {
sel.selected_members[module->name] = std::move(it.second);
abc9_module(design, module, script_file, exe_file, cleanup, lut_costs, false, "$",
keepff, delay_target, lutin_shared, fast_mode, show_tempdir,
box_file, lut_file, wire_delay, box_lookup);
box_file, lut_file, wire_delay, box_lookup, nomfs);
assign_map.set(mod);
}
design->selection_stack.pop_back();
design->selected_active_module.clear();