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Created basic support for function calls in parameter values

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This commit is contained in:
Clifford Wolf 2014-02-14 19:56:44 +01:00
parent 3121d19d95
commit 534c1a5dd0
4 changed files with 184 additions and 49 deletions
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12
frontends/ast/genrtlil.cc
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@ -648,8 +648,8 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint)
else if (!range->range_valid) {
AstNode *left_at_zero_ast = children[0]->children[0]->clone();
AstNode *right_at_zero_ast = children[0]->children.size() >= 2 ? children[0]->children[1]->clone() : left_at_zero_ast->clone();
while (left_at_zero_ast->simplify(true, true, false, 1, -1, false)) { }
while (right_at_zero_ast->simplify(true, true, false, 1, -1, false)) { }
while (left_at_zero_ast->simplify(true, true, false, 1, -1, false, false)) { }
while (right_at_zero_ast->simplify(true, true, false, 1, -1, false, false)) { }
if (left_at_zero_ast->type != AST_CONSTANT || right_at_zero_ast->type != AST_CONSTANT)
log_error("Unsupported expression on dynamic range select on signal `%s' at %s:%d!\n",
str.c_str(), filename.c_str(), linenum);
@ -665,7 +665,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint)
break;
case AST_TO_BITS:
while (children[0]->simplify(true, false, false, 1, -1, false) == true) { }
while (children[0]->simplify(true, false, false, 1, -1, false, false) == true) { }
if (children[0]->type != AST_CONSTANT)
log_error("Left operand of tobits expression is not constant at %s:%d!\n", filename.c_str(), linenum);
children[1]->detectSignWidthWorker(sub_width_hint, sign_hint);
@ -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) == true) { }
while (children[0]->simplify(true, false, false, 1, -1, false, false) == 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);
@ -961,8 +961,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
if (!children[0]->range_valid) {
AstNode *left_at_zero_ast = children[0]->children[0]->clone();
AstNode *right_at_zero_ast = children[0]->children.size() >= 2 ? children[0]->children[1]->clone() : left_at_zero_ast->clone();
while (left_at_zero_ast->simplify(true, true, false, 1, -1, false)) { }
while (right_at_zero_ast->simplify(true, true, false, 1, -1, false)) { }
while (left_at_zero_ast->simplify(true, true, false, 1, -1, false, false)) { }
while (right_at_zero_ast->simplify(true, true, false, 1, -1, false, false)) { }
if (left_at_zero_ast->type != AST_CONSTANT || right_at_zero_ast->type != AST_CONSTANT)
log_error("Unsupported expression on dynamic range select on signal `%s' at %s:%d!\n",
str.c_str(), filename.c_str(), linenum);