From 1cd1b5fc1adeb3ef62f061e27f5d8433d5c7dce6 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Mon, 6 May 2019 12:00:40 +0200 Subject: Add "real" keyword to ilang format Signed-off-by: Clifford Wolf --- frontends/ilang/ilang_lexer.l | 1 + frontends/ilang/ilang_parser.y | 8 +++++++- 2 files changed, 8 insertions(+), 1 deletion(-) (limited to 'frontends/ilang') diff --git a/frontends/ilang/ilang_lexer.l b/frontends/ilang/ilang_lexer.l index d8e01ae4d..4fd0ae855 100644 --- a/frontends/ilang/ilang_lexer.l +++ b/frontends/ilang/ilang_lexer.l @@ -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; } diff --git a/frontends/ilang/ilang_parser.y b/frontends/ilang/ilang_parser.y index f83824088..e9961d02a 100644 --- a/frontends/ilang/ilang_parser.y +++ b/frontends/ilang/ilang_parser.y @@ -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 sigspec_list_reversed %type 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()); -- cgit v1.2.3