diff options
| -rw-r--r-- | backends/ilang/ilang_backend.cc | 15 | ||||
| -rw-r--r-- | frontends/ilang/lexer.l | 27 | ||||
| -rw-r--r-- | frontends/ilang/parser.y | 8 |
3 files changed, 24 insertions, 26 deletions
diff --git a/backends/ilang/ilang_backend.cc b/backends/ilang/ilang_backend.cc index b3d96b28..eaad7869 100644 --- a/backends/ilang/ilang_backend.cc +++ b/backends/ilang/ilang_backend.cc @@ -335,15 +335,26 @@ void ILANG_BACKEND::dump_module(FILE *f, std::string indent, const RTLIL::Module void ILANG_BACKEND::dump_design(FILE *f, const RTLIL::Design *design, bool only_selected, bool flag_m, bool flag_n) { + int init_autoidx = RTLIL::autoidx; + if (!flag_m) { int count_selected_mods = 0; - for (auto it = design->modules.begin(); it != design->modules.end(); it++) + for (auto it = design->modules.begin(); it != design->modules.end(); it++) { + if (design->selected_whole_module(it->first)) + flag_m = true; if (design->selected(it->second)) count_selected_mods++; + } if (count_selected_mods > 1) flag_m = true; } + if (!only_selected || flag_m) { + if (only_selected) + fprintf(f, "\n"); + fprintf(f, "autoidx %d\n", RTLIL::autoidx); + } + for (auto it = design->modules.begin(); it != design->modules.end(); it++) { if (!only_selected || design->selected(it->second)) { if (only_selected) @@ -351,6 +362,8 @@ void ILANG_BACKEND::dump_design(FILE *f, const RTLIL::Design *design, bool only_ dump_module(f, "", it->second, design, only_selected, flag_m, flag_n); } } + + log_assert(init_autoidx == RTLIL::autoidx); } struct IlangBackend : public Backend { diff --git a/frontends/ilang/lexer.l b/frontends/ilang/lexer.l index 6557f98a..c40b81af 100644 --- a/frontends/ilang/lexer.l +++ b/frontends/ilang/lexer.l @@ -31,7 +31,6 @@ #include "kernel/rtlil.h" #include "parser.tab.h" -void update_autoidx(const char *p); %} @@ -44,6 +43,7 @@ void update_autoidx(const char *p); %% +"autoidx" { return TOK_AUTOIDX; } "module" { return TOK_MODULE; } "attribute" { return TOK_ATTRIBUTE; } "parameter" { return TOK_PARAMETER; } @@ -76,11 +76,11 @@ void update_autoidx(const char *p); [a-z]+ { return TOK_INVALID; } "\\"[^ \t\r\n]+ { rtlil_frontend_ilang_yylval.string = strdup(yytext); return TOK_ID; } -"$"[^ \t\r\n]+ { rtlil_frontend_ilang_yylval.string = strdup(yytext); update_autoidx(yytext); return TOK_ID; } +"$"[^ \t\r\n]+ { rtlil_frontend_ilang_yylval.string = strdup(yytext); return TOK_ID; } "."[0-9]+ { rtlil_frontend_ilang_yylval.string = strdup(yytext); return TOK_ID; } [0-9]+'[01xzm-]* { rtlil_frontend_ilang_yylval.string = strdup(yytext); return TOK_VALUE; } -[0-9]+ { rtlil_frontend_ilang_yylval.integer = atoi(yytext); return TOK_INT; } +-?[0-9]+ { rtlil_frontend_ilang_yylval.integer = atoi(yytext); return TOK_INT; } \" { BEGIN(STRING); } <STRING>\\. { yymore(); } @@ -124,27 +124,6 @@ void update_autoidx(const char *p); %% -void update_autoidx(const char *p) -{ - if (*p != '$') - return; - - while (*p) { - if (*(p++) != '$') - continue; - if ('0' <= *p && *p <= '9') { - const char *q = p; - while ('0' <= *q && *q <= '9') - q++; - if ((q - p) < 10) { - int idx = atoi(p); - if (idx >= RTLIL::autoidx) - RTLIL::autoidx = idx+1; - } - } - } -} - // this is a hack to avoid the 'yyinput defined but not used' error msgs void *rtlil_frontend_ilang_avoid_input_warnings() { return (void*)&yyinput; diff --git a/frontends/ilang/parser.y b/frontends/ilang/parser.y index 6b41b087..d8ecf37b 100644 --- a/frontends/ilang/parser.y +++ b/frontends/ilang/parser.y @@ -50,7 +50,7 @@ using namespace ILANG_FRONTEND; %token <string> TOK_ID TOK_VALUE TOK_STRING %token <integer> TOK_INT -%token TOK_MODULE TOK_WIRE TOK_WIDTH TOK_INPUT TOK_OUTPUT TOK_INOUT +%token TOK_AUTOIDX TOK_MODULE TOK_WIRE TOK_WIDTH TOK_INPUT TOK_OUTPUT TOK_INOUT %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_INIT %token TOK_UPDATE TOK_PROCESS TOK_END TOK_INVALID TOK_EOL TOK_OFFSET @@ -82,6 +82,7 @@ optional_eol: design: design module | design attr_stmt | + design autoidx_stmt | /* empty */; module: @@ -113,6 +114,11 @@ attr_stmt: free($2); }; +autoidx_stmt: + TOK_AUTOIDX TOK_INT EOL { + RTLIL::autoidx = std::max(RTLIL::autoidx, $2); + }; + wire_stmt: TOK_WIRE { current_wire = new RTLIL::Wire; |