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Merge remote-tracking branch 'origin/master' into xc7dsp

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This commit is contained in:
Eddie Hung 2019-09-20 12:21:36 -07:00
commit 3fb839e255
4 changed files with 50 additions and 18 deletions
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2
CHANGELOG
View file

@ -41,6 +41,8 @@ Yosys 0.9 .. Yosys 0.9-dev
- Removed "shregmap -tech xilinx" (superseded by "xilinx_srl")
- Added "_TECHMAP_WIREINIT_*_" attribute and "_TECHMAP_REMOVEINIT_*_" wire for "techmap" pass
- Added "-match-init" option to "dff2dffs" pass
- Added "techmap_autopurge" support to techmap
- Added "add -mod <modname[s]>"
- Added +/mul2dsp.v for decomposing wide multipliers to custom-sized ones
- Added "ice40_dsp" for Lattice iCE40 DSP packing
- Added "xilinx_dsp" for Xilinx DSP packing

47
frontends/ast/ast.cc
View file

@ -158,6 +158,11 @@ std::string AST::type2str(AstNodeType type)
X(AST_POSEDGE)
X(AST_NEGEDGE)
X(AST_EDGE)
X(AST_INTERFACE)
X(AST_INTERFACEPORT)
X(AST_INTERFACEPORTTYPE)
X(AST_MODPORT)
X(AST_MODPORTMEMBER)
X(AST_PACKAGE)
#undef X
default:
@ -1291,6 +1296,8 @@ void AST::explode_interface_port(AstNode *module_ast, RTLIL::Module * intfmodule
// from AST. The interface members are copied into the AST module with the prefix of the interface.
void AstModule::reprocess_module(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Module*> local_interfaces)
{
loadconfig();
bool is_top = false;
AstNode *new_ast = ast->clone();
for (auto &intf : local_interfaces) {
@ -1474,24 +1481,7 @@ std::string AstModule::derive_common(RTLIL::Design *design, dict<RTLIL::IdString
stripped_name = stripped_name.substr(9);
log_header(design, "Executing AST frontend in derive mode using pre-parsed AST for module `%s'.\n", stripped_name.c_str());
current_ast = NULL;
flag_dump_ast1 = false;
flag_dump_ast2 = false;
flag_dump_vlog1 = false;
flag_dump_vlog2 = false;
flag_nolatches = nolatches;
flag_nomeminit = nomeminit;
flag_nomem2reg = nomem2reg;
flag_mem2reg = mem2reg;
flag_noblackbox = noblackbox;
flag_lib = lib;
flag_nowb = nowb;
flag_noopt = noopt;
flag_icells = icells;
flag_pwires = pwires;
flag_autowire = autowire;
use_internal_line_num();
loadconfig();
std::string para_info;
AstNode *new_ast = ast->clone();
@ -1572,6 +1562,27 @@ RTLIL::Module *AstModule::clone() const
return new_mod;
}
void AstModule::loadconfig() const
{
current_ast = NULL;
flag_dump_ast1 = false;
flag_dump_ast2 = false;
flag_dump_vlog1 = false;
flag_dump_vlog2 = false;
flag_nolatches = nolatches;
flag_nomeminit = nomeminit;
flag_nomem2reg = nomem2reg;
flag_mem2reg = mem2reg;
flag_noblackbox = noblackbox;
flag_lib = lib;
flag_nowb = nowb;
flag_noopt = noopt;
flag_icells = icells;
flag_pwires = pwires;
flag_autowire = autowire;
use_internal_line_num();
}
// internal dummy line number callbacks
namespace {
int internal_line_num;

1
frontends/ast/ast.h
View file

@ -299,6 +299,7 @@ namespace AST
std::string derive_common(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, AstNode **new_ast_out, bool mayfail);
void reprocess_module(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Module *> local_interfaces) YS_OVERRIDE;
RTLIL::Module *clone() const YS_OVERRIDE;
void loadconfig() const;
};
// this must be set by the language frontend before parsing the sources

18
passes/cmds/add.cc
View file

@ -105,6 +105,11 @@ struct AddPass : public Pass {
log("Like 'add -input', but also connect the signal between instances of the\n");
log("selected modules.\n");
log("\n");
log("\n");
log(" add -mod <name[s]>\n");
log("\n");
log("Add module[s] with the specified name[s].\n");
log("\n");
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
{
@ -113,6 +118,7 @@ struct AddPass : public Pass {
bool arg_flag_input = false;
bool arg_flag_output = false;
bool arg_flag_global = false;
bool mod_mode = false;
int arg_width = 0;
size_t argidx;
@ -133,8 +139,20 @@ struct AddPass : public Pass {
arg_width = atoi(args[++argidx].c_str());
continue;
}
if (arg == "-mod") {
mod_mode = true;
argidx++;
break;
}
break;
}
if (mod_mode) {
for (; argidx < args.size(); argidx++)
design->addModule(RTLIL::escape_id(args[argidx]));
return;
}
extra_args(args, argidx, design);
for (auto &mod : design->modules_)