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further improved const function support

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This commit is contained in:
Clifford Wolf 2014-06-07 00:02:05 +02:00
parent 5281562d0e
commit 7c8a7b2131
3 changed files with 22 additions and 17 deletions
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10
frontends/ast/genrtlil.cc
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@ -623,10 +623,10 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint)
if (id_ast->type == AST_AUTOWIRE)
this_width = 1;
else {
// current_ast_mod->dumpAst(stdout, "");
// printf("---\n");
// dumpAst(stdout, "");
// fflush(stdout);
// current_ast_mod->dumpAst(NULL, "mod> ");
// log("---\n");
// id_ast->dumpAst(NULL, "decl> ");
// dumpAst(NULL, "ref> ");
log_error("Failed to detect with of signal access `%s' at %s:%d!\n", str.c_str(), filename.c_str(), linenum);
}
} else {
@ -693,7 +693,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint)
break;
case AST_REPLICATE:
while (children[0]->simplify(true, false, false, 1, -1, false, false) == true) { }
while (children[0]->simplify(true, false, false, 1, -1, false, true) == true) { }
if (children[0]->type != AST_CONSTANT)
log_error("Left operand of replicate expression is not constant at %s:%d!\n", filename.c_str(), linenum);
children[1]->detectSignWidthWorker(sub_width_hint, sub_sign_hint);