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Add "real" keyword to ilang format 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-05-06 12:00:40 +02:00
parent c7f2e93024
commit 1cd1b5fc1a
3 changed files with 12 additions and 2 deletions
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5
backends/ilang/ilang_backend.cc
View File

@ -160,7 +160,10 @@ void ILANG_BACKEND::dump_cell(std::ostream &f, std::string indent, const RTLIL::
}
f << stringf("%s" "cell %s %s\n", indent.c_str(), cell->type.c_str(), cell->name.c_str());
for (auto &it : cell->parameters) {
f << stringf("%s parameter%s %s ", indent.c_str(), (it.second.flags & RTLIL::CONST_FLAG_SIGNED) != 0 ? " signed" : "", it.first.c_str());
f << stringf("%s parameter%s%s %s ", indent.c_str(),
(it.second.flags & RTLIL::CONST_FLAG_SIGNED) != 0 ? " signed" : "",
(it.second.flags & RTLIL::CONST_FLAG_REAL) != 0 ? " real" : "",
it.first.c_str());
dump_const(f, it.second);
f << stringf("\n");
}

1
frontends/ilang/ilang_lexer.l
View File

@ -53,6 +53,7 @@ USING_YOSYS_NAMESPACE
"attribute" { return TOK_ATTRIBUTE; }
"parameter" { return TOK_PARAMETER; }
"signed" { return TOK_SIGNED; }
"real" { return TOK_REAL; }
"wire" { return TOK_WIRE; }
"memory" { return TOK_MEMORY; }
"width" { return TOK_WIDTH; }

8
frontends/ilang/ilang_parser.y
View File

@ -61,7 +61,7 @@ USING_YOSYS_NAMESPACE
%token TOK_CELL TOK_CONNECT TOK_SWITCH TOK_CASE TOK_ASSIGN TOK_SYNC
%token TOK_LOW TOK_HIGH TOK_POSEDGE TOK_NEGEDGE TOK_EDGE TOK_ALWAYS TOK_GLOBAL TOK_INIT
%token TOK_UPDATE TOK_PROCESS TOK_END TOK_INVALID TOK_EOL TOK_OFFSET
%token TOK_PARAMETER TOK_ATTRIBUTE TOK_MEMORY TOK_SIZE TOK_SIGNED TOK_UPTO
%token TOK_PARAMETER TOK_ATTRIBUTE TOK_MEMORY TOK_SIZE TOK_SIGNED TOK_REAL TOK_UPTO
%type <rsigspec> sigspec_list_reversed
%type <sigspec> sigspec sigspec_list
@ -241,6 +241,12 @@ cell_body:
free($4);
delete $5;
} |
cell_body TOK_PARAMETER TOK_REAL TOK_ID constant EOL {
current_cell->parameters[$4] = *$5;
current_cell->parameters[$4].flags |= RTLIL::CONST_FLAG_REAL;
free($4);
delete $5;
} |
cell_body TOK_CONNECT TOK_ID sigspec EOL {
if (current_cell->hasPort($3))
rtlil_frontend_ilang_yyerror(stringf("ilang error: redefinition of cell port %s.", $3).c_str());