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authorClifford Wolf <clifford@clifford.at>2019-05-06 12:00:40 +0200
committerClifford Wolf <clifford@clifford.at>2019-05-06 12:00:40 +0200
commit1cd1b5fc1adeb3ef62f061e27f5d8433d5c7dce6 (patch)
treee37957b70123f3772cbdcf0b3c216b78970b6c9b /frontends
parentc7f2e93024b7758a865254cfb350997645f663b2 (diff)
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Add "real" keyword to ilang format
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'frontends')
-rw-r--r--frontends/ilang/ilang_lexer.l1
-rw-r--r--frontends/ilang/ilang_parser.y8
2 files changed, 8 insertions, 1 deletions
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 <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());