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ast: Move to a new helper method to print input errors 

It's a repeating pattern to print an error message tied to an AST
node. Start using an 'input_error' helper for that. Among other
things this is beneficial in shortening the print lines, which tend
to be long.
This commit is contained in:
Martin Povišer 2023-04-04 11:53:50 +02:00 committed by Zachary Snow
parent 1ac1b2eed5
commit 77d4b5230e
6 changed files with 204 additions and 195 deletions
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19
frontends/ast/ast.cc
View File

@ -192,7 +192,7 @@ bool AstNode::get_bool_attribute(RTLIL::IdString id)
AstNode *attr = attributes.at(id); AstNode *attr = attributes.at(id);
if (attr->type != AST_CONSTANT) if (attr->type != AST_CONSTANT)
log_file_error(attr->filename, attr->location.first_line, "Attribute `%s' with non-constant value!\n", id.c_str()); attr->input_error("Attribute `%s' with non-constant value!\n", id.c_str());
return attr->integer != 0; return attr->integer != 0;
} }
@ -1039,7 +1039,7 @@ static RTLIL::Module *process_module(RTLIL::Design *design, AstNode *ast, bool d
{ {
for (const AstNode *node : ast->children) for (const AstNode *node : ast->children)
if (node->type == AST_PARAMETER && param_has_no_default(node)) if (node->type == AST_PARAMETER && param_has_no_default(node))
log_file_error(node->filename, node->location.first_line, "Parameter `%s' has no default value and has not been overridden!\n", node->str.c_str()); node->input_error("Parameter `%s' has no default value and has not been overridden!\n", node->str.c_str());
bool blackbox_module = flag_lib; bool blackbox_module = flag_lib;
@ -1099,14 +1099,14 @@ static RTLIL::Module *process_module(RTLIL::Design *design, AstNode *ast, bool d
if (!blackbox_module && ast->attributes.count(ID::blackbox)) { if (!blackbox_module && ast->attributes.count(ID::blackbox)) {
AstNode *n = ast->attributes.at(ID::blackbox); AstNode *n = ast->attributes.at(ID::blackbox);
if (n->type != AST_CONSTANT) if (n->type != AST_CONSTANT)
log_file_error(ast->filename, ast->location.first_line, "Got blackbox attribute with non-constant value!\n"); ast->input_error("Got blackbox attribute with non-constant value!\n");
blackbox_module = n->asBool(); blackbox_module = n->asBool();
} }
if (blackbox_module && ast->attributes.count(ID::whitebox)) { if (blackbox_module && ast->attributes.count(ID::whitebox)) {
AstNode *n = ast->attributes.at(ID::whitebox); AstNode *n = ast->attributes.at(ID::whitebox);
if (n->type != AST_CONSTANT) if (n->type != AST_CONSTANT)
log_file_error(ast->filename, ast->location.first_line, "Got whitebox attribute with non-constant value!\n"); ast->input_error("Got whitebox attribute with non-constant value!\n");
blackbox_module = !n->asBool(); blackbox_module = !n->asBool();
} }
@ -1114,7 +1114,7 @@ static RTLIL::Module *process_module(RTLIL::Design *design, AstNode *ast, bool d
if (blackbox_module) { if (blackbox_module) {
AstNode *n = ast->attributes.at(ID::noblackbox); AstNode *n = ast->attributes.at(ID::noblackbox);
if (n->type != AST_CONSTANT) if (n->type != AST_CONSTANT)
log_file_error(ast->filename, ast->location.first_line, "Got noblackbox attribute with non-constant value!\n"); ast->input_error("Got noblackbox attribute with non-constant value!\n");
blackbox_module = !n->asBool(); blackbox_module = !n->asBool();
} }
delete ast->attributes.at(ID::noblackbox); delete ast->attributes.at(ID::noblackbox);
@ -1158,7 +1158,7 @@ static RTLIL::Module *process_module(RTLIL::Design *design, AstNode *ast, bool d
for (auto &attr : ast->attributes) { for (auto &attr : ast->attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(ast->filename, ast->location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); ast->input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
module->attributes[attr.first] = attr.second->asAttrConst(); module->attributes[attr.first] = attr.second->asAttrConst();
} }
for (size_t i = 0; i < ast->children.size(); i++) { for (size_t i = 0; i < ast->children.size(); i++) {
@ -1841,4 +1841,11 @@ void AstModule::loadconfig() const
flag_autowire = autowire; flag_autowire = autowire;
} }
void AstNode::input_error(const char *format, ...) const
{
va_list ap;
va_start(ap, format);
logv_file_error(filename, location.first_line, format, ap);
}
YOSYS_NAMESPACE_END YOSYS_NAMESPACE_END

3
frontends/ast/ast.h
View File

@ -335,6 +335,9 @@ namespace AST
// Helper for looking up identifiers which are prefixed with the current module name // Helper for looking up identifiers which are prefixed with the current module name
std::string try_pop_module_prefix() const; std::string try_pop_module_prefix() const;
// helper to print errors from simplify/genrtlil code
[[noreturn]] void input_error(const char *format, ...) const YS_ATTRIBUTE(format(printf, 2, 3));
}; };
// process an AST tree (ast must point to an AST_DESIGN node) and generate RTLIL code // process an AST tree (ast must point to an AST_DESIGN node) and generate RTLIL code

125
frontends/ast/genrtlil.cc
View File

@ -56,7 +56,7 @@ static RTLIL::SigSpec uniop2rtlil(AstNode *that, IdString type, int result_width
if (gen_attributes) if (gen_attributes)
for (auto &attr : that->attributes) { for (auto &attr : that->attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(that->filename, that->location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); that->input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
cell->attributes[attr.first] = attr.second->asAttrConst(); cell->attributes[attr.first] = attr.second->asAttrConst();
} }
@ -88,7 +88,7 @@ static void widthExtend(AstNode *that, RTLIL::SigSpec &sig, int width, bool is_s
if (that != NULL) if (that != NULL)
for (auto &attr : that->attributes) { for (auto &attr : that->attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(that->filename, that->location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); that->input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
cell->attributes[attr.first] = attr.second->asAttrConst(); cell->attributes[attr.first] = attr.second->asAttrConst();
} }
@ -114,7 +114,7 @@ static RTLIL::SigSpec binop2rtlil(AstNode *that, IdString type, int result_width
for (auto &attr : that->attributes) { for (auto &attr : that->attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(that->filename, that->location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); that->input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
cell->attributes[attr.first] = attr.second->asAttrConst(); cell->attributes[attr.first] = attr.second->asAttrConst();
} }
@ -149,7 +149,7 @@ static RTLIL::SigSpec mux2rtlil(AstNode *that, const RTLIL::SigSpec &cond, const
for (auto &attr : that->attributes) { for (auto &attr : that->attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(that->filename, that->location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); that->input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
cell->attributes[attr.first] = attr.second->asAttrConst(); cell->attributes[attr.first] = attr.second->asAttrConst();
} }
@ -325,8 +325,7 @@ struct AST_INTERNAL::ProcessGenerator
set_src_attr(proc, always); set_src_attr(proc, always);
for (auto &attr : always->attributes) { for (auto &attr : always->attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(always->filename, always->location.first_line, "Attribute `%s' with non-constant value!\n", always->input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
attr.first.c_str());
proc->attributes[attr.first] = attr.second->asAttrConst(); proc->attributes[attr.first] = attr.second->asAttrConst();
} }
current_case = &proc->root_case; current_case = &proc->root_case;
@ -355,7 +354,7 @@ struct AST_INTERNAL::ProcessGenerator
if (found_anyedge_syncs) { if (found_anyedge_syncs) {
if (found_global_syncs) if (found_global_syncs)
log_file_error(always->filename, always->location.first_line, "Found non-synthesizable event list!\n"); always->input_error("Found non-synthesizable event list!\n");
log("Note: Assuming pure combinatorial block at %s in\n", always->loc_string().c_str()); log("Note: Assuming pure combinatorial block at %s in\n", always->loc_string().c_str());
log("compliance with IEC 62142(E):2005 / IEEE Std. 1364.1(E):2002. Recommending\n"); log("compliance with IEC 62142(E):2005 / IEEE Std. 1364.1(E):2002. Recommending\n");
log("use of @* instead of @(...) for better match of synthesis and simulation.\n"); log("use of @* instead of @(...) for better match of synthesis and simulation.\n");
@ -370,12 +369,12 @@ struct AST_INTERNAL::ProcessGenerator
continue; continue;
found_clocked_sync = true; found_clocked_sync = true;
if (found_global_syncs || found_anyedge_syncs) if (found_global_syncs || found_anyedge_syncs)
log_file_error(always->filename, always->location.first_line, "Found non-synthesizable event list!\n"); always->input_error("Found non-synthesizable event list!\n");
RTLIL::SyncRule *syncrule = new RTLIL::SyncRule; RTLIL::SyncRule *syncrule = new RTLIL::SyncRule;
syncrule->type = child->type == AST_POSEDGE ? RTLIL::STp : RTLIL::STn; syncrule->type = child->type == AST_POSEDGE ? RTLIL::STp : RTLIL::STn;
syncrule->signal = child->children[0]->genRTLIL(); syncrule->signal = child->children[0]->genRTLIL();
if (GetSize(syncrule->signal) != 1) if (GetSize(syncrule->signal) != 1)
log_file_error(always->filename, always->location.first_line, "Found posedge/negedge event on a signal that is not 1 bit wide!\n"); always->input_error("Found posedge/negedge event on a signal that is not 1 bit wide!\n");
addChunkActions(syncrule->actions, subst_lvalue_from, subst_lvalue_to, true); addChunkActions(syncrule->actions, subst_lvalue_from, subst_lvalue_to, true);
proc->syncs.push_back(syncrule); proc->syncs.push_back(syncrule);
} }
@ -604,7 +603,7 @@ struct AST_INTERNAL::ProcessGenerator
for (auto &attr : ast->attributes) { for (auto &attr : ast->attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(ast->filename, ast->location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); ast->input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
sw->attributes[attr.first] = attr.second->asAttrConst(); sw->attributes[attr.first] = attr.second->asAttrConst();
} }
@ -682,16 +681,16 @@ struct AST_INTERNAL::ProcessGenerator
break; break;
case AST_WIRE: case AST_WIRE:
log_file_error(ast->filename, ast->location.first_line, "Found reg declaration in block without label!\n"); ast->input_error("Found reg declaration in block without label!\n");
break; break;
case AST_ASSIGN: case AST_ASSIGN:
log_file_error(ast->filename, ast->location.first_line, "Found continous assignment in always/initial block!\n"); ast->input_error("Found continous assignment in always/initial block!\n");
break; break;
case AST_PARAMETER: case AST_PARAMETER:
case AST_LOCALPARAM: case AST_LOCALPARAM:
log_file_error(ast->filename, ast->location.first_line, "Found parameter declaration in block without label!\n"); ast->input_error("Found parameter declaration in block without label!\n");
break; break;
case AST_NONE: case AST_NONE:
@ -840,7 +839,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
} }
} }
if (!id_ast) if (!id_ast)
log_file_error(filename, location.first_line, "Failed to resolve identifier %s for width detection!\n", str.c_str()); input_error("Failed to resolve identifier %s for width detection!\n", str.c_str());
if (id_ast->type == AST_PARAMETER || id_ast->type == AST_LOCALPARAM || id_ast->type == AST_ENUM_ITEM) { if (id_ast->type == AST_PARAMETER || id_ast->type == AST_LOCALPARAM || id_ast->type == AST_ENUM_ITEM) {
if (id_ast->children.size() > 1 && id_ast->children[1]->range_valid) { if (id_ast->children.size() > 1 && id_ast->children[1]->range_valid) {
this_width = id_ast->children[1]->range_left - id_ast->children[1]->range_right + 1; this_width = id_ast->children[1]->range_left - id_ast->children[1]->range_right + 1;
@ -850,7 +849,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
if (id_ast->children[0]->type == AST_CONSTANT) if (id_ast->children[0]->type == AST_CONSTANT)
this_width = id_ast->children[0]->bits.size(); this_width = id_ast->children[0]->bits.size();
else else
log_file_error(filename, location.first_line, "Failed to detect width for parameter %s!\n", str.c_str()); input_error("Failed to detect width for parameter %s!\n", str.c_str());
} }
if (children.size() != 0) if (children.size() != 0)
range = children[0]; range = children[0];
@ -863,7 +862,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
// log("---\n"); // log("---\n");
// id_ast->dumpAst(NULL, "decl> "); // id_ast->dumpAst(NULL, "decl> ");
// dumpAst(NULL, "ref> "); // dumpAst(NULL, "ref> ");
log_file_error(filename, location.first_line, "Failed to detect width of signal access `%s'!\n", str.c_str()); input_error("Failed to detect width of signal access `%s'!\n", str.c_str());
} }
} else { } else {
this_width = id_ast->range_left - id_ast->range_right + 1; this_width = id_ast->range_left - id_ast->range_right + 1;
@ -874,7 +873,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
this_width = 32; this_width = 32;
} else if (id_ast->type == AST_MEMORY) { } else if (id_ast->type == AST_MEMORY) {
if (!id_ast->children[0]->range_valid) if (!id_ast->children[0]->range_valid)
log_file_error(filename, location.first_line, "Failed to detect width of memory access `%s'!\n", str.c_str()); input_error("Failed to detect width of memory access `%s'!\n", str.c_str());
this_width = id_ast->children[0]->range_left - id_ast->children[0]->range_right + 1; this_width = id_ast->children[0]->range_left - id_ast->children[0]->range_right + 1;
if (children.size() > 1) if (children.size() > 1)
range = children[1]; range = children[1];
@ -883,7 +882,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
this_width = tmp_range->range_left - tmp_range->range_right + 1; this_width = tmp_range->range_left - tmp_range->range_right + 1;
delete tmp_range; delete tmp_range;
} else } else
log_file_error(filename, location.first_line, "Failed to detect width for identifier %s!\n", str.c_str()); input_error("Failed to detect width for identifier %s!\n", str.c_str());
if (range) { if (range) {
if (range->children.size() == 1) if (range->children.size() == 1)
this_width = 1; this_width = 1;
@ -893,7 +892,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
while (left_at_zero_ast->simplify(true, true, false, 1, -1, false, 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)) { } 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) if (left_at_zero_ast->type != AST_CONSTANT || right_at_zero_ast->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Unsupported expression on dynamic range select on signal `%s'!\n", str.c_str()); input_error("Unsupported expression on dynamic range select on signal `%s'!\n", str.c_str());
this_width = abs(int(left_at_zero_ast->integer - right_at_zero_ast->integer)) + 1; this_width = abs(int(left_at_zero_ast->integer - right_at_zero_ast->integer)) + 1;
delete left_at_zero_ast; delete left_at_zero_ast;
delete right_at_zero_ast; delete right_at_zero_ast;
@ -909,7 +908,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
case AST_TO_BITS: case AST_TO_BITS:
while (children[0]->simplify(true, false, false, 1, -1, false, false) == true) { } while (children[0]->simplify(true, false, false, 1, -1, false, false) == true) { }
if (children[0]->type != AST_CONSTANT) if (children[0]->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Left operand of tobits expression is not constant!\n"); input_error("Left operand of tobits expression is not constant!\n");
children[1]->detectSignWidthWorker(sub_width_hint, sign_hint); children[1]->detectSignWidthWorker(sub_width_hint, sign_hint);
width_hint = max(width_hint, children[0]->bitsAsConst().as_int()); width_hint = max(width_hint, children[0]->bitsAsConst().as_int());
break; break;
@ -931,12 +930,12 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
case AST_CAST_SIZE: case AST_CAST_SIZE:
while (children.at(0)->simplify(true, false, false, 1, -1, false, false)) { } while (children.at(0)->simplify(true, false, false, 1, -1, false, false)) { }
if (children.at(0)->type != AST_CONSTANT) if (children.at(0)->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Static cast with non constant expression!\n"); input_error("Static cast with non constant expression!\n");
children.at(1)->detectSignWidthWorker(width_hint, sign_hint); children.at(1)->detectSignWidthWorker(width_hint, sign_hint);
this_width = children.at(0)->bitsAsConst().as_int(); this_width = children.at(0)->bitsAsConst().as_int();
width_hint = max(width_hint, this_width); width_hint = max(width_hint, this_width);
if (width_hint <= 0) if (width_hint <= 0)
log_file_error(filename, location.first_line, "Static cast with zero or negative size!\n"); input_error("Static cast with zero or negative size!\n");
break; break;
case AST_CONCAT: case AST_CONCAT:
@ -953,7 +952,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
case AST_REPLICATE: case AST_REPLICATE:
while (children[0]->simplify(true, false, false, 1, -1, false, true) == true) { } while (children[0]->simplify(true, false, false, 1, -1, false, true) == true) { }
if (children[0]->type != AST_CONSTANT) if (children[0]->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Left operand of replicate expression is not constant!\n"); input_error("Left operand of replicate expression is not constant!\n");
children[1]->detectSignWidthWorker(sub_width_hint, sub_sign_hint); children[1]->detectSignWidthWorker(sub_width_hint, sub_sign_hint);
width_hint = max(width_hint, children[0]->bitsAsConst().as_int() * sub_width_hint); width_hint = max(width_hint, children[0]->bitsAsConst().as_int() * sub_width_hint);
sign_hint = false; sign_hint = false;
@ -1029,7 +1028,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
if (!id2ast->is_signed) if (!id2ast->is_signed)
sign_hint = false; sign_hint = false;
if (!id2ast->children[0]->range_valid) if (!id2ast->children[0]->range_valid)
log_file_error(filename, location.first_line, "Failed to detect width of memory access `%s'!\n", str.c_str()); input_error("Failed to detect width of memory access `%s'!\n", str.c_str());
this_width = id2ast->children[0]->range_left - id2ast->children[0]->range_right + 1; this_width = id2ast->children[0]->range_left - id2ast->children[0]->range_right + 1;
width_hint = max(width_hint, this_width); width_hint = max(width_hint, this_width);
break; break;
@ -1073,7 +1072,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
if (GetSize(children) == 1) { if (GetSize(children) == 1) {
while (children[0]->simplify(true, false, false, 1, -1, false, true) == true) { } while (children[0]->simplify(true, false, false, 1, -1, false, true) == true) { }
if (children[0]->type != AST_CONSTANT) if (children[0]->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "System function %s called with non-const argument!\n", input_error("System function %s called with non-const argument!\n",
RTLIL::unescape_id(str).c_str()); RTLIL::unescape_id(str).c_str());
width_hint = max(width_hint, int(children[0]->asInt(true))); width_hint = max(width_hint, int(children[0]->asInt(true)));
} }
@ -1101,7 +1100,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
// item expressions. // item expressions.
const AstNode *func = current_scope.at(str); const AstNode *func = current_scope.at(str);
if (func->type != AST_FUNCTION) if (func->type != AST_FUNCTION)
log_file_error(filename, location.first_line, "Function call to %s resolved to something that isn't a function!\n", RTLIL::unescape_id(str).c_str()); input_error("Function call to %s resolved to something that isn't a function!\n", RTLIL::unescape_id(str).c_str());
const AstNode *wire = nullptr; const AstNode *wire = nullptr;
for (const AstNode *child : func->children) for (const AstNode *child : func->children)
if (child->str == func->str) { if (child->str == func->str) {
@ -1121,7 +1120,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
while (left->simplify(true, false, false, 1, -1, false, true)) { } while (left->simplify(true, false, false, 1, -1, false, true)) { }
while (right->simplify(true, false, false, 1, -1, false, true)) { } while (right->simplify(true, false, false, 1, -1, false, true)) { }
if (left->type != AST_CONSTANT || right->type != AST_CONSTANT) if (left->type != AST_CONSTANT || right->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Function %s has non-constant width!", input_error("Function %s has non-constant width!",
RTLIL::unescape_id(str).c_str()); RTLIL::unescape_id(str).c_str());
result_width = abs(int(left->asInt(true) - right->asInt(true))); result_width = abs(int(left->asInt(true) - right->asInt(true)));
delete left; delete left;
@ -1137,7 +1136,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
AstNode *current_scope_ast = current_ast_mod == nullptr ? current_ast : current_ast_mod; AstNode *current_scope_ast = current_ast_mod == nullptr ? current_ast : current_ast_mod;
for (auto f : log_files) for (auto f : log_files)
current_scope_ast->dumpAst(f, "verilog-ast> "); current_scope_ast->dumpAst(f, "verilog-ast> ");
log_file_error(filename, location.first_line, "Don't know how to detect sign and width for %s node!\n", type2str(type).c_str()); input_error("Don't know how to detect sign and width for %s node!\n", type2str(type).c_str());
} }
if (*found_real) if (*found_real)
@ -1155,8 +1154,7 @@ void AstNode::detectSignWidth(int &width_hint, bool &sign_hint, bool *found_real
constexpr int kWidthLimit = 1 << 24; constexpr int kWidthLimit = 1 << 24;
if (width_hint >= kWidthLimit) if (width_hint >= kWidthLimit)
log_file_error(filename, location.first_line, input_error("Expression width %d exceeds implementation limit of %d!\n",
"Expression width %d exceeds implementation limit of %d!\n",
width_hint, kWidthLimit); width_hint, kWidthLimit);
} }
@ -1168,8 +1166,7 @@ static void check_unique_id(RTLIL::Module *module, RTLIL::IdString id,
std::string location_str = "earlier"; std::string location_str = "earlier";
if (!src.empty()) if (!src.empty())
location_str = "at " + src; location_str = "at " + src;
log_file_error(node->filename, node->location.first_line, node->input_error("Cannot add %s `%s' because a %s with the same name was already created %s!\n",
"Cannot add %s `%s' because a %s with the same name was already created %s!\n",
to_add_kind, id.c_str(), existing_kind, location_str.c_str()); to_add_kind, id.c_str(), existing_kind, location_str.c_str());
}; };
@ -1265,7 +1262,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
if (flag_pwires) if (flag_pwires)
{ {
if (GetSize(children) < 1 || children[0]->type != AST_CONSTANT) if (GetSize(children) < 1 || children[0]->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Parameter `%s' with non-constant value!\n", str.c_str()); input_error("Parameter `%s' with non-constant value!\n", str.c_str());
RTLIL::Const val = children[0]->bitsAsConst(); RTLIL::Const val = children[0]->bitsAsConst();
RTLIL::IdString id = str; RTLIL::IdString id = str;
@ -1279,7 +1276,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
for (auto &attr : attributes) { for (auto &attr : attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
wire->attributes[attr.first] = attr.second->asAttrConst(); wire->attributes[attr.first] = attr.second->asAttrConst();
} }
} }
@ -1288,10 +1285,10 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
// create an RTLIL::Wire for an AST_WIRE node // create an RTLIL::Wire for an AST_WIRE node
case AST_WIRE: { case AST_WIRE: {
if (!range_valid) if (!range_valid)
log_file_error(filename, location.first_line, "Signal `%s' with non-constant width!\n", str.c_str()); input_error("Signal `%s' with non-constant width!\n", str.c_str());
if (!(range_left + 1 >= range_right)) if (!(range_left + 1 >= range_right))
log_file_error(filename, location.first_line, "Signal `%s' with invalid width range %d!\n", str.c_str(), range_left - range_right + 1); input_error("Signal `%s' with invalid width range %d!\n", str.c_str(), range_left - range_right + 1);
RTLIL::IdString id = str; RTLIL::IdString id = str;
check_unique_id(current_module, id, this, "signal"); check_unique_id(current_module, id, this, "signal");
@ -1306,7 +1303,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
for (auto &attr : attributes) { for (auto &attr : attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
wire->attributes[attr.first] = attr.second->asAttrConst(); wire->attributes[attr.first] = attr.second->asAttrConst();
} }
@ -1322,7 +1319,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
log_assert(children[1]->type == AST_RANGE); log_assert(children[1]->type == AST_RANGE);
if (!children[0]->range_valid || !children[1]->range_valid) if (!children[0]->range_valid || !children[1]->range_valid)
log_file_error(filename, location.first_line, "Memory `%s' with non-constant width or size!\n", str.c_str()); input_error("Memory `%s' with non-constant width or size!\n", str.c_str());
RTLIL::Memory *memory = new RTLIL::Memory; RTLIL::Memory *memory = new RTLIL::Memory;
set_src_attr(memory, this); set_src_attr(memory, this);
@ -1340,7 +1337,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
for (auto &attr : attributes) { for (auto &attr : attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
memory->attributes[attr.first] = attr.second->asAttrConst(); memory->attributes[attr.first] = attr.second->asAttrConst();
} }
} }
@ -1397,11 +1394,11 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
} else if (flag_autowire) } else if (flag_autowire)
log_file_warning(filename, location.first_line, "Identifier `%s' is implicitly declared.\n", str.c_str()); log_file_warning(filename, location.first_line, "Identifier `%s' is implicitly declared.\n", str.c_str());
else else
log_file_error(filename, location.first_line, "Identifier `%s' is implicitly declared and `default_nettype is set to none.\n", str.c_str()); input_error("Identifier `%s' is implicitly declared and `default_nettype is set to none.\n", str.c_str());
} }
else if (id2ast->type == AST_PARAMETER || id2ast->type == AST_LOCALPARAM || id2ast->type == AST_ENUM_ITEM) { else if (id2ast->type == AST_PARAMETER || id2ast->type == AST_LOCALPARAM || id2ast->type == AST_ENUM_ITEM) {
if (id2ast->children[0]->type != AST_CONSTANT) if (id2ast->children[0]->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Parameter %s does not evaluate to constant value!\n", str.c_str()); input_error("Parameter %s does not evaluate to constant value!\n", str.c_str());
chunk = RTLIL::Const(id2ast->children[0]->bits); chunk = RTLIL::Const(id2ast->children[0]->bits);
goto use_const_chunk; goto use_const_chunk;
} }
@ -1416,11 +1413,11 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
is_interface = true; is_interface = true;
} }
else { else {
log_file_error(filename, location.first_line, "Identifier `%s' doesn't map to any signal!\n", str.c_str()); input_error("Identifier `%s' doesn't map to any signal!\n", str.c_str());
} }
if (id2ast->type == AST_MEMORY) if (id2ast->type == AST_MEMORY)
log_file_error(filename, location.first_line, "Identifier `%s' does map to an unexpanded memory!\n", str.c_str()); input_error("Identifier `%s' does map to an unexpanded memory!\n", str.c_str());
// If identifier is an interface, create a RTLIL::SigSpec with a dummy wire with a attribute called 'is_interface' // If identifier is an interface, create a RTLIL::SigSpec with a dummy wire with a attribute called 'is_interface'
// This makes it possible for the hierarchy pass to see what are interface connections and then replace them // This makes it possible for the hierarchy pass to see what are interface connections and then replace them
@ -1449,7 +1446,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
use_const_chunk: use_const_chunk:
if (children.size() != 0) { if (children.size() != 0) {
if (children[0]->type != AST_RANGE) if (children[0]->type != AST_RANGE)
log_file_error(filename, location.first_line, "Single range expected.\n"); input_error("Single range expected.\n");
int source_width = id2ast->range_left - id2ast->range_right + 1; int source_width = id2ast->range_left - id2ast->range_right + 1;
int source_offset = id2ast->range_right; int source_offset = id2ast->range_right;
int chunk_left = source_width - 1; int chunk_left = source_width - 1;
@ -1468,7 +1465,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
while (left_at_zero_ast->simplify(true, true, false, 1, -1, false, 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)) { } 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) if (left_at_zero_ast->type != AST_CONSTANT || right_at_zero_ast->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Unsupported expression on dynamic range select on signal `%s'!\n", str.c_str()); input_error("Unsupported expression on dynamic range select on signal `%s'!\n", str.c_str());
int width = abs(int(left_at_zero_ast->integer - right_at_zero_ast->integer)) + 1; int width = abs(int(left_at_zero_ast->integer - right_at_zero_ast->integer)) + 1;
AstNode *fake_ast = new AstNode(AST_NONE, clone(), children[0]->children.size() >= 2 ? AstNode *fake_ast = new AstNode(AST_NONE, clone(), children[0]->children.size() >= 2 ?
children[0]->children[1]->clone() : children[0]->children[0]->clone()); children[0]->children[1]->clone() : children[0]->children[0]->clone());
@ -1553,10 +1550,10 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
case AST_CAST_SIZE: { case AST_CAST_SIZE: {
RTLIL::SigSpec size = children[0]->genRTLIL(); RTLIL::SigSpec size = children[0]->genRTLIL();
if (!size.is_fully_const()) if (!size.is_fully_const())
log_file_error(filename, location.first_line, "Static cast with non constant expression!\n"); input_error("Static cast with non constant expression!\n");
int width = size.as_int(); int width = size.as_int();
if (width <= 0) if (width <= 0)
log_file_error(filename, location.first_line, "Static cast with zero or negative size!\n"); input_error("Static cast with zero or negative size!\n");
// determine the *signedness* of the expression // determine the *signedness* of the expression
int sub_width_hint = -1; int sub_width_hint = -1;
bool sub_sign_hint = true; bool sub_sign_hint = true;
@ -1585,7 +1582,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
RTLIL::SigSpec left = children[0]->genRTLIL(); RTLIL::SigSpec left = children[0]->genRTLIL();
RTLIL::SigSpec right = children[1]->genRTLIL(); RTLIL::SigSpec right = children[1]->genRTLIL();
if (!left.is_fully_const()) if (!left.is_fully_const())
log_file_error(filename, location.first_line, "Left operand of replicate expression is not constant!\n"); input_error("Left operand of replicate expression is not constant!\n");
int count = left.as_int(); int count = left.as_int();
RTLIL::SigSpec sig; RTLIL::SigSpec sig;
for (int i = 0; i < count; i++) for (int i = 0; i < count; i++)
@ -1845,7 +1842,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
id2ast->meminfo(mem_width, mem_size, addr_bits); id2ast->meminfo(mem_width, mem_size, addr_bits);
if (children[3]->type != AST_CONSTANT) if (children[3]->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Memory init with non-constant word count!\n"); input_error("Memory init with non-constant word count!\n");
int num_words = int(children[3]->asInt(false)); int num_words = int(children[3]->asInt(false));
cell->parameters[ID::WORDS] = RTLIL::Const(num_words); cell->parameters[ID::WORDS] = RTLIL::Const(num_words);
@ -1899,7 +1896,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
for (auto &attr : attributes) { for (auto &attr : attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Attribute `%s' with non-constant value!\n", attr.first.c_str()); input_error("Attribute `%s' with non-constant value!\n", attr.first.c_str());
cell->attributes[attr.first] = attr.second->asAttrConst(); cell->attributes[attr.first] = attr.second->asAttrConst();
} }
@ -1958,7 +1955,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
log_file_warning(filename, location.first_line, "Replacing floating point parameter %s.%s = %f with string.\n", log_file_warning(filename, location.first_line, "Replacing floating point parameter %s.%s = %f with string.\n",
log_id(cell), log_id(paraname), value->realvalue); log_id(cell), log_id(paraname), value->realvalue);
else if (value->type != AST_CONSTANT) else if (value->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Parameter %s.%s with non-constant value!\n", input_error("Parameter %s.%s with non-constant value!\n",
log_id(cell), log_id(paraname)); log_id(cell), log_id(paraname));
cell->parameters[paraname] = value->asParaConst(); cell->parameters[paraname] = value->asParaConst();
continue; continue;
@ -2006,7 +2003,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
} }
for (auto &attr : attributes) { for (auto &attr : attributes) {
if (attr.second->type != AST_CONSTANT) if (attr.second->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Attribute `%s' with non-constant value.\n", attr.first.c_str()); input_error("Attribute `%s' with non-constant value.\n", attr.first.c_str());
cell->attributes[attr.first] = attr.second->asAttrConst(); cell->attributes[attr.first] = attr.second->asAttrConst();
} }
if (cell->type == ID($specify2)) { if (cell->type == ID($specify2)) {
@ -2014,7 +2011,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
int dst_width = GetSize(cell->getPort(ID::DST)); int dst_width = GetSize(cell->getPort(ID::DST));
bool full = cell->getParam(ID::FULL).as_bool(); bool full = cell->getParam(ID::FULL).as_bool();
if (!full && src_width != dst_width) if (!full && src_width != dst_width)
log_file_error(filename, location.first_line, "Parallel specify SRC width does not match DST width.\n"); input_error("Parallel specify SRC width does not match DST width.\n");
cell->setParam(ID::SRC_WIDTH, Const(src_width)); cell->setParam(ID::SRC_WIDTH, Const(src_width));
cell->setParam(ID::DST_WIDTH, Const(dst_width)); cell->setParam(ID::DST_WIDTH, Const(dst_width));
} }
@ -2022,7 +2019,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
int dat_width = GetSize(cell->getPort(ID::DAT)); int dat_width = GetSize(cell->getPort(ID::DAT));
int dst_width = GetSize(cell->getPort(ID::DST)); int dst_width = GetSize(cell->getPort(ID::DST));
if (dat_width != dst_width) if (dat_width != dst_width)
log_file_error(filename, location.first_line, "Specify DAT width does not match DST width.\n"); input_error("Specify DAT width does not match DST width.\n");
int src_width = GetSize(cell->getPort(ID::SRC)); int src_width = GetSize(cell->getPort(ID::SRC));
cell->setParam(ID::SRC_WIDTH, Const(src_width)); cell->setParam(ID::SRC_WIDTH, Const(src_width));
cell->setParam(ID::DST_WIDTH, Const(dst_width)); cell->setParam(ID::DST_WIDTH, Const(dst_width));
@ -2064,20 +2061,20 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
log_file_warning(filename, location.first_line, "\n"); log_file_warning(filename, location.first_line, "\n");
} else if (str == "$error") { } else if (str == "$error") {
if (sz > 0) if (sz > 0)
log_file_error(filename, location.first_line, "%s.\n", children[0]->str.c_str()); input_error("%s.\n", children[0]->str.c_str());
else else
log_file_error(filename, location.first_line, "\n"); input_error("\n");
} else if (str == "$fatal") { } else if (str == "$fatal") {
// TODO: 1st parameter, if exists, is 0,1 or 2, and passed to $finish() // TODO: 1st parameter, if exists, is 0,1 or 2, and passed to $finish()
// if no parameter is given, default value is 1 // if no parameter is given, default value is 1
// dollar_finish(sz ? children[0] : 1); // dollar_finish(sz ? children[0] : 1);
// perhaps create & use log_file_fatal() // perhaps create & use log_file_fatal()
if (sz > 0) if (sz > 0)
log_file_error(filename, location.first_line, "FATAL: %s.\n", children[0]->str.c_str()); input_error("FATAL: %s.\n", children[0]->str.c_str());
else else
log_file_error(filename, location.first_line, "FATAL.\n"); input_error("FATAL.\n");
} else { } else {
log_file_error(filename, location.first_line, "Unknown elabortoon system task '%s'.\n", str.c_str()); input_error("Unknown elabortoon system task '%s'.\n", str.c_str());
} }
} break; } break;
@ -2095,18 +2092,18 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
int width = width_hint; int width = width_hint;
if (GetSize(children) > 1) if (GetSize(children) > 1)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 1 or 0.\n", input_error("System function %s got %d arguments, expected 1 or 0.\n",
RTLIL::unescape_id(str).c_str(), GetSize(children)); RTLIL::unescape_id(str).c_str(), GetSize(children));
if (GetSize(children) == 1) { if (GetSize(children) == 1) {
if (children[0]->type != AST_CONSTANT) if (children[0]->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "System function %s called with non-const argument!\n", input_error("System function %s called with non-const argument!\n",
RTLIL::unescape_id(str).c_str()); RTLIL::unescape_id(str).c_str());
width = children[0]->asInt(true); width = children[0]->asInt(true);
} }
if (width <= 0) if (width <= 0)
log_file_error(filename, location.first_line, "Failed to detect width of %s!\n", RTLIL::unescape_id(str).c_str()); input_error("Failed to detect width of %s!\n", RTLIL::unescape_id(str).c_str());
Cell *cell = current_module->addCell(myid, str.substr(1)); Cell *cell = current_module->addCell(myid, str.substr(1));
set_src_attr(cell, this); set_src_attr(cell, this);
@ -2115,7 +2112,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
if (attributes.count(ID::reg)) { if (attributes.count(ID::reg)) {
auto &attr = attributes.at(ID::reg); auto &attr = attributes.at(ID::reg);
if (attr->type != AST_CONSTANT) if (attr->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Attribute `reg' with non-constant value!\n"); input_error("Attribute `reg' with non-constant value!\n");
cell->attributes[ID::reg] = attr->asAttrConst(); cell->attributes[ID::reg] = attr->asAttrConst();
} }
@ -2133,7 +2130,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
default: default:
for (auto f : log_files) for (auto f : log_files)
current_ast_mod->dumpAst(f, "verilog-ast> "); current_ast_mod->dumpAst(f, "verilog-ast> ");
log_file_error(filename, location.first_line, "Don't know how to generate RTLIL code for %s node!\n", type2str(type).c_str()); input_error("Don't know how to generate RTLIL code for %s node!\n", type2str(type).c_str());
} }
return RTLIL::SigSpec(); return RTLIL::SigSpec();

235
frontends/ast/simplify.cc
View File

@ -53,7 +53,7 @@ std::string AstNode::process_format_str(const std::string &sformat, int next_arg
{ {
// If there's no next character, that's a problem // If there's no next character, that's a problem
if (i+1 >= sformat.length()) if (i+1 >= sformat.length())
log_file_error(filename, location.first_line, "System task `%s' called with `%%' at end of string.\n", str.c_str()); input_error("System task `%s' called with `%%' at end of string.\n", str.c_str());
char cformat = sformat[++i]; char cformat = sformat[++i];
@ -95,13 +95,13 @@ std::string AstNode::process_format_str(const std::string &sformat, int next_arg
case 'x': case 'x':
case 'X': case 'X':
if (next_arg >= GetSize(children)) if (next_arg >= GetSize(children))
log_file_error(filename, location.first_line, "Missing argument for %%%c format specifier in system task `%s'.\n", input_error("Missing argument for %%%c format specifier in system task `%s'.\n",
cformat, str.c_str()); cformat, str.c_str());
node_arg = children[next_arg++]; node_arg = children[next_arg++];
while (node_arg->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (node_arg->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (node_arg->type != AST_CONSTANT) if (node_arg->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Failed to evaluate system task `%s' with non-constant argument.\n", str.c_str()); input_error("Failed to evaluate system task `%s' with non-constant argument.\n", str.c_str());
break; break;
case 'm': case 'm':
@ -118,7 +118,7 @@ std::string AstNode::process_format_str(const std::string &sformat, int next_arg
default: default:
unsupported_format: unsupported_format:
log_file_error(filename, location.first_line, "System task `%s' called with invalid/unsupported format specifier.\n", str.c_str()); input_error("System task `%s' called with invalid/unsupported format specifier.\n", str.c_str());
break; break;
} }
@ -266,7 +266,7 @@ static int range_width(AstNode *node, AstNode *rnode)
{ {
log_assert(rnode->type==AST_RANGE); log_assert(rnode->type==AST_RANGE);
if (!rnode->range_valid) { if (!rnode->range_valid) {
log_file_error(node->filename, node->location.first_line, "Size must be constant in packed struct/union member %s\n", node->str.c_str()); node->input_error("Size must be constant in packed struct/union member %s\n", node->str.c_str());
} }
// note: range swapping has already been checked for // note: range swapping has already been checked for
@ -275,7 +275,7 @@ static int range_width(AstNode *node, AstNode *rnode)
[[noreturn]] static void struct_array_packing_error(AstNode *node) [[noreturn]] static void struct_array_packing_error(AstNode *node)
{ {
log_file_error(node->filename, node->location.first_line, "Unpacked array in packed struct/union member %s\n", node->str.c_str()); node->input_error("Unpacked array in packed struct/union member %s\n", node->str.c_str());
} }
static void save_struct_range_dimensions(AstNode *node, AstNode *rnode) static void save_struct_range_dimensions(AstNode *node, AstNode *rnode)
@ -394,10 +394,8 @@ static int size_packed_struct(AstNode *snode, int base_offset)
packed_width = width; packed_width = width;
} }
else { else {
if (packed_width != width) { if (packed_width != width)
node->input_error("member %s of a packed union has %d bits, expecting %d\n", node->str.c_str(), width, packed_width);
log_file_error(node->filename, node->location.first_line, "member %s of a packed union has %d bits, expecting %d\n", node->str.c_str(), width, packed_width);
}
} }
} }
else { else {
@ -409,7 +407,7 @@ static int size_packed_struct(AstNode *snode, int base_offset)
[[noreturn]] static void struct_op_error(AstNode *node) [[noreturn]] static void struct_op_error(AstNode *node)
{ {
log_file_error(node->filename, node->location.first_line, "Unsupported operation for struct/union member %s\n", node->str.c_str()+1); node->input_error("Unsupported operation for struct/union member %s\n", node->str.c_str()+1);
} }
static AstNode *node_int(int ival) static AstNode *node_int(int ival)
@ -1034,14 +1032,14 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
{ {
int nargs = GetSize(children); int nargs = GetSize(children);
if (nargs < 1) if (nargs < 1)
log_file_error(filename, location.first_line, "System task `%s' got %d arguments, expected >= 1.\n", input_error("System task `%s' got %d arguments, expected >= 1.\n",
str.c_str(), int(children.size())); str.c_str(), int(children.size()));
// First argument is the format string // First argument is the format string
AstNode *node_string = children[0]; AstNode *node_string = children[0];
while (node_string->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (node_string->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (node_string->type != AST_CONSTANT) if (node_string->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Failed to evaluate system task `%s' with non-constant 1st argument.\n", str.c_str()); input_error("Failed to evaluate system task `%s' with non-constant 1st argument.\n", str.c_str());
std::string sformat = node_string->bitsAsConst().decode_string(); std::string sformat = node_string->bitsAsConst().decode_string();
std::string sout = process_format_str(sformat, 1, stage, width_hint, sign_hint); std::string sout = process_format_str(sformat, 1, stage, width_hint, sign_hint);
// Finally, print the message (only include a \n for $display, not for $write) // Finally, print the message (only include a \n for $display, not for $write)
@ -1138,7 +1136,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
continue; continue;
wires_are_incompatible: wires_are_incompatible:
if (stage > 1) if (stage > 1)
log_file_error(filename, location.first_line, "Incompatible re-declaration of wire %s.\n", node->str.c_str()); input_error("Incompatible re-declaration of wire %s.\n", node->str.c_str());
continue; continue;
} }
this_wire_scope[node->str] = node; this_wire_scope[node->str] = node;
@ -1157,7 +1155,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (current_scope.count(enode->str) == 0) if (current_scope.count(enode->str) == 0)
current_scope[enode->str] = enode; current_scope[enode->str] = enode;
else else
log_file_error(filename, location.first_line, "enum item %s already exists\n", enode->str.c_str()); input_error("enum item %s already exists\n", enode->str.c_str());
} }
} }
} }
@ -1197,7 +1195,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (current_scope.count(enode->str) == 0) if (current_scope.count(enode->str) == 0)
current_scope[enode->str] = enode; current_scope[enode->str] = enode;
else else
log_file_error(filename, location.first_line, "enum item %s already exists in package\n", enode->str.c_str()); input_error("enum item %s already exists in package\n", enode->str.c_str());
} }
} }
} }
@ -1213,7 +1211,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (type == AST_ALWAYS || type == AST_INITIAL) if (type == AST_ALWAYS || type == AST_INITIAL)
{ {
if (current_always != nullptr) if (current_always != nullptr)
log_file_error(filename, location.first_line, "Invalid nesting of always blocks and/or initializations.\n"); input_error("Invalid nesting of always blocks and/or initializations.\n");
current_always = this; current_always = this;
current_always_clocked = false; current_always_clocked = false;
@ -1279,16 +1277,14 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
port_name = child->str; port_name = child->str;
else { else {
if (port_counter >= module->ports.size()) if (port_counter >= module->ports.size())
log_file_error(filename, location.first_line, input_error("Cell instance has more ports than the module!\n");
"Cell instance has more ports than the module!\n");
port_name = module->ports[port_counter++]; port_name = module->ports[port_counter++];
} }
// find the port's wire in the underlying module // find the port's wire in the underlying module
const RTLIL::Wire *ref = module->wire(port_name); const RTLIL::Wire *ref = module->wire(port_name);
if (ref == nullptr) if (ref == nullptr)
log_file_error(filename, location.first_line, input_error("Cell instance refers to port %s which does not exist in module %s!.\n",
"Cell instance refers to port %s which does not exist in module %s!.\n",
log_id(port_name), log_id(module->name)); log_id(port_name), log_id(module->name));
// select the argument, if present // select the argument, if present
@ -1494,7 +1490,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
while (!children[1]->basic_prep && children[1]->simplify(false, false, false, stage, -1, false, true) == true) while (!children[1]->basic_prep && children[1]->simplify(false, false, false, stage, -1, false, true) == true)
did_something = true; did_something = true;
if (!children[1]->range_valid) if (!children[1]->range_valid)
log_file_error(filename, location.first_line, "Non-constant width range on parameter decl.\n"); input_error("Non-constant width range on parameter decl.\n");
width_hint = max(width_hint, children[1]->range_left - children[1]->range_right + 1); width_hint = max(width_hint, children[1]->range_left - children[1]->range_right + 1);
} }
break; break;
@ -1506,7 +1502,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
while (!children[1]->basic_prep && children[1]->simplify(false, false, false, stage, -1, false, in_param)) while (!children[1]->basic_prep && children[1]->simplify(false, false, false, stage, -1, false, in_param))
did_something = true; did_something = true;
if (!children[1]->range_valid) if (!children[1]->range_valid)
log_file_error(filename, location.first_line, "Non-constant width range on enum item decl.\n"); input_error("Non-constant width range on enum item decl.\n");
width_hint = max(width_hint, children[1]->range_left - children[1]->range_right + 1); width_hint = max(width_hint, children[1]->range_left - children[1]->range_right + 1);
} }
break; break;
@ -1812,7 +1808,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (type == AST_DEFPARAM && !children.empty()) if (type == AST_DEFPARAM && !children.empty())
{ {
if (children[0]->type != AST_IDENTIFIER) if (children[0]->type != AST_IDENTIFIER)
log_file_error(filename, location.first_line, "Module name in defparam contains non-constant expressions!\n"); input_error("Module name in defparam contains non-constant expressions!\n");
string modname, paramname = children[0]->str; string modname, paramname = children[0]->str;
@ -1829,12 +1825,12 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
} }
if (pos == std::string::npos) if (pos == std::string::npos)
log_file_error(filename, location.first_line, "Can't find object for defparam `%s`!\n", RTLIL::unescape_id(paramname).c_str()); input_error("Can't find object for defparam `%s`!\n", RTLIL::unescape_id(paramname).c_str());
paramname = "\\" + paramname.substr(pos+1); paramname = "\\" + paramname.substr(pos+1);
if (current_scope.at(modname)->type != AST_CELL) if (current_scope.at(modname)->type != AST_CELL)
log_file_error(filename, location.first_line, "Defparam argument `%s . %s` does not match a cell!\n", input_error("Defparam argument `%s . %s` does not match a cell!\n",
RTLIL::unescape_id(modname).c_str(), RTLIL::unescape_id(paramname).c_str()); RTLIL::unescape_id(modname).c_str(), RTLIL::unescape_id(paramname).c_str());
AstNode *paraset = new AstNode(AST_PARASET, children[1]->clone(), GetSize(children) > 2 ? children[2]->clone() : NULL); AstNode *paraset = new AstNode(AST_PARASET, children[1]->clone(), GetSize(children) > 2 ? children[2]->clone() : NULL);
@ -1863,11 +1859,11 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
log_assert(children[0]->type == AST_WIRETYPE); log_assert(children[0]->type == AST_WIRETYPE);
auto type_name = children[0]->str; auto type_name = children[0]->str;
if (!current_scope.count(type_name)) { if (!current_scope.count(type_name)) {
log_file_error(filename, location.first_line, "Unknown identifier `%s' used as type name\n", type_name.c_str()); input_error("Unknown identifier `%s' used as type name\n", type_name.c_str());
} }
AstNode *resolved_type_node = current_scope.at(type_name); AstNode *resolved_type_node = current_scope.at(type_name);
if (resolved_type_node->type != AST_TYPEDEF) if (resolved_type_node->type != AST_TYPEDEF)
log_file_error(filename, location.first_line, "`%s' does not name a type\n", type_name.c_str()); input_error("`%s' does not name a type\n", type_name.c_str());
log_assert(resolved_type_node->children.size() == 1); log_assert(resolved_type_node->children.size() == 1);
AstNode *template_node = resolved_type_node->children[0]; AstNode *template_node = resolved_type_node->children[0];
@ -1928,11 +1924,11 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
log_assert(children[1]->type == AST_WIRETYPE); log_assert(children[1]->type == AST_WIRETYPE);
auto type_name = children[1]->str; auto type_name = children[1]->str;
if (!current_scope.count(type_name)) { if (!current_scope.count(type_name)) {
log_file_error(filename, location.first_line, "Unknown identifier `%s' used as type name\n", type_name.c_str()); input_error("Unknown identifier `%s' used as type name\n", type_name.c_str());
} }
AstNode *resolved_type_node = current_scope.at(type_name); AstNode *resolved_type_node = current_scope.at(type_name);
if (resolved_type_node->type != AST_TYPEDEF) if (resolved_type_node->type != AST_TYPEDEF)
log_file_error(filename, location.first_line, "`%s' does not name a type\n", type_name.c_str()); input_error("`%s' does not name a type\n", type_name.c_str());
log_assert(resolved_type_node->children.size() == 1); log_assert(resolved_type_node->children.size() == 1);
AstNode *template_node = resolved_type_node->children[0]; AstNode *template_node = resolved_type_node->children[0];
@ -1955,7 +1951,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
children.pop_back(); children.pop_back();
if (template_node->type == AST_MEMORY) if (template_node->type == AST_MEMORY)
log_file_error(filename, location.first_line, "unpacked array type `%s' cannot be used for a parameter\n", children[1]->str.c_str()); input_error("unpacked array type `%s' cannot be used for a parameter\n", children[1]->str.c_str());
is_signed = template_node->is_signed; is_signed = template_node->is_signed;
is_string = template_node->is_string; is_string = template_node->is_string;
is_custom_type = template_node->is_custom_type; is_custom_type = template_node->is_custom_type;
@ -1976,7 +1972,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (type == AST_PREFIX) { if (type == AST_PREFIX) {
if (children[0]->type != AST_CONSTANT) { if (children[0]->type != AST_CONSTANT) {
// dumpAst(NULL, "> "); // dumpAst(NULL, "> ");
log_file_error(filename, location.first_line, "Index in generate block prefix syntax is not constant!\n"); input_error("Index in generate block prefix syntax is not constant!\n");
} }
if (children[1]->type == AST_PREFIX) if (children[1]->type == AST_PREFIX)
children[1]->simplify(const_fold, at_zero, in_lvalue, stage, width_hint, sign_hint, in_param); children[1]->simplify(const_fold, at_zero, in_lvalue, stage, width_hint, sign_hint, in_param);
@ -1992,9 +1988,9 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
// evaluate TO_BITS nodes // evaluate TO_BITS nodes
if (type == AST_TO_BITS) { if (type == AST_TO_BITS) {
if (children[0]->type != AST_CONSTANT) if (children[0]->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Left operand of to_bits expression is not constant!\n"); input_error("Left operand of to_bits expression is not constant!\n");
if (children[1]->type != AST_CONSTANT) if (children[1]->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Right operand of to_bits expression is not constant!\n"); input_error("Right operand of to_bits expression is not constant!\n");
RTLIL::Const new_value = children[1]->bitsAsConst(children[0]->bitsAsConst().as_int(), children[1]->is_signed); RTLIL::Const new_value = children[1]->bitsAsConst(children[0]->bitsAsConst().as_int(), children[1]->is_signed);
newNode = mkconst_bits(new_value.bits, children[1]->is_signed); newNode = mkconst_bits(new_value.bits, children[1]->is_signed);
goto apply_newNode; goto apply_newNode;
@ -2044,17 +2040,17 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (attributes.count(ID::force_upto)) { if (attributes.count(ID::force_upto)) {
AstNode *val = attributes[ID::force_upto]; AstNode *val = attributes[ID::force_upto];
if (val->type != AST_CONSTANT) if (val->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Attribute `force_upto' with non-constant value!\n"); input_error("Attribute `force_upto' with non-constant value!\n");
force_upto = val->asAttrConst().as_bool(); force_upto = val->asAttrConst().as_bool();
} }
if (attributes.count(ID::force_downto)) { if (attributes.count(ID::force_downto)) {
AstNode *val = attributes[ID::force_downto]; AstNode *val = attributes[ID::force_downto];
if (val->type != AST_CONSTANT) if (val->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Attribute `force_downto' with non-constant value!\n"); input_error("Attribute `force_downto' with non-constant value!\n");
force_downto = val->asAttrConst().as_bool(); force_downto = val->asAttrConst().as_bool();
} }
if (force_upto && force_downto) if (force_upto && force_downto)
log_file_error(filename, location.first_line, "Attributes `force_downto' and `force_upto' cannot be both set!\n"); input_error("Attributes `force_downto' and `force_upto' cannot be both set!\n");
if ((force_upto && !range_swapped) || (force_downto && range_swapped)) { if ((force_upto && !range_swapped) || (force_downto && range_swapped)) {
std::swap(range_left, range_right); std::swap(range_left, range_right);
range_swapped = force_upto; range_swapped = force_upto;
@ -2078,7 +2074,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
multirange_swapped.clear(); multirange_swapped.clear();
for (auto range : children[1]->children) { for (auto range : children[1]->children) {
if (!range->range_valid) if (!range->range_valid)
log_file_error(filename, location.first_line, "Non-constant range on memory decl.\n"); input_error("Non-constant range on memory decl.\n");
multirange_dimensions.push_back(min(range->range_left, range->range_right)); multirange_dimensions.push_back(min(range->range_left, range->range_right));
multirange_dimensions.push_back(max(range->range_left, range->range_right) - min(range->range_left, range->range_right) + 1); multirange_dimensions.push_back(max(range->range_left, range->range_right) - min(range->range_left, range->range_right) + 1);
multirange_swapped.push_back(range->range_swapped); multirange_swapped.push_back(range->range_swapped);
@ -2098,7 +2094,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
for (int i = 0; 2*i < GetSize(id2ast->multirange_dimensions); i++) for (int i = 0; 2*i < GetSize(id2ast->multirange_dimensions); i++)
{ {
if (GetSize(children[0]->children) <= i) if (GetSize(children[0]->children) <= i)
log_file_error(filename, location.first_line, "Insufficient number of array indices for %s.\n", log_id(str)); input_error("Insufficient number of array indices for %s.\n", log_id(str));
AstNode *new_index_expr = children[0]->children[i]->children.at(0)->clone(); AstNode *new_index_expr = children[0]->children[i]->children.at(0)->clone();
@ -2127,7 +2123,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (type == AST_PARAMETER || type == AST_LOCALPARAM || type == AST_ENUM_ITEM) { if (type == AST_PARAMETER || type == AST_LOCALPARAM || type == AST_ENUM_ITEM) {
if (children.size() > 1 && children[1]->type == AST_RANGE) { if (children.size() > 1 && children[1]->type == AST_RANGE) {
if (!children[1]->range_valid) if (!children[1]->range_valid)
log_file_error(filename, location.first_line, "Non-constant width range on parameter decl.\n"); input_error("Non-constant width range on parameter decl.\n");
int width = std::abs(children[1]->range_left - children[1]->range_right) + 1; int width = std::abs(children[1]->range_left - children[1]->range_right) + 1;
if (children[0]->type == AST_REALVALUE) { if (children[0]->type == AST_REALVALUE) {
RTLIL::Const constvalue = children[0]->realAsConst(width); RTLIL::Const constvalue = children[0]->realAsConst(width);
@ -2228,7 +2224,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
} }
if (current_scope.count(str) == 0) { if (current_scope.count(str) == 0) {
if (current_ast_mod == nullptr) { if (current_ast_mod == nullptr) {
log_file_error(filename, location.first_line, "Identifier `%s' is implicitly declared outside of a module.\n", str.c_str()); input_error("Identifier `%s' is implicitly declared outside of a module.\n", str.c_str());
} else if (flag_autowire || str == "\\$global_clock") { } else if (flag_autowire || str == "\\$global_clock") {
AstNode *auto_wire = new AstNode(AST_AUTOWIRE); AstNode *auto_wire = new AstNode(AST_AUTOWIRE);
auto_wire->str = str; auto_wire->str = str;
@ -2236,7 +2232,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
current_scope[str] = auto_wire; current_scope[str] = auto_wire;
did_something = true; did_something = true;
} else { } else {
log_file_error(filename, location.first_line, "Identifier `%s' is implicitly declared and `default_nettype is set to none.\n", str.c_str()); input_error("Identifier `%s' is implicitly declared and `default_nettype is set to none.\n", str.c_str());
} }
} }
if (id2ast != current_scope[str]) { if (id2ast != current_scope[str]) {
@ -2249,7 +2245,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (type == AST_IDENTIFIER && children.size() == 2 && children[0]->type == AST_RANGE && children[1]->type == AST_RANGE && !in_lvalue && stage == 2) if (type == AST_IDENTIFIER && children.size() == 2 && children[0]->type == AST_RANGE && children[1]->type == AST_RANGE && !in_lvalue && stage == 2)
{ {
if (id2ast == NULL || id2ast->type != AST_MEMORY || children[0]->children.size() != 1) if (id2ast == NULL || id2ast->type != AST_MEMORY || children[0]->children.size() != 1)
log_file_error(filename, location.first_line, "Invalid bit-select on memory access!\n"); input_error("Invalid bit-select on memory access!\n");
int mem_width, mem_size, addr_bits; int mem_width, mem_size, addr_bits;
id2ast->meminfo(mem_width, mem_size, addr_bits); id2ast->meminfo(mem_width, mem_size, addr_bits);
@ -2303,7 +2299,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
} }
if (type == AST_WHILE) if (type == AST_WHILE)
log_file_error(filename, location.first_line, "While loops are only allowed in constant functions!\n"); input_error("While loops are only allowed in constant functions!\n");
if (type == AST_REPEAT) if (type == AST_REPEAT)
{ {
@ -2314,7 +2310,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
while (count->simplify(true, false, false, stage, 32, true, false)) { } while (count->simplify(true, false, false, stage, 32, true, false)) { }
if (count->type != AST_CONSTANT) if (count->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Repeat loops outside must have constant repeat counts!\n"); input_error("Repeat loops outside must have constant repeat counts!\n");
// convert to a block with the body repeated n times // convert to a block with the body repeated n times
type = AST_BLOCK; type = AST_BLOCK;
@ -2349,17 +2345,17 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
} }
if (init_ast->type != AST_ASSIGN_EQ) if (init_ast->type != AST_ASSIGN_EQ)
log_file_error(filename, location.first_line, "Unsupported 1st expression of %s for-loop!\n", loop_type_str); input_error("Unsupported 1st expression of %s for-loop!\n", loop_type_str);
if (next_ast->type != AST_ASSIGN_EQ) if (next_ast->type != AST_ASSIGN_EQ)
log_file_error(filename, location.first_line, "Unsupported 3rd expression of %s for-loop!\n", loop_type_str); input_error("Unsupported 3rd expression of %s for-loop!\n", loop_type_str);
if (init_ast->children[0]->id2ast == NULL || init_ast->children[0]->id2ast->type != var_type) if (init_ast->children[0]->id2ast == NULL || init_ast->children[0]->id2ast->type != var_type)
log_file_error(filename, location.first_line, "Left hand side of 1st expression of %s for-loop is not a %s!\n", loop_type_str, var_type_str); input_error("Left hand side of 1st expression of %s for-loop is not a %s!\n", loop_type_str, var_type_str);
if (next_ast->children[0]->id2ast == NULL || next_ast->children[0]->id2ast->type != var_type) if (next_ast->children[0]->id2ast == NULL || next_ast->children[0]->id2ast->type != var_type)
log_file_error(filename, location.first_line, "Left hand side of 3rd expression of %s for-loop is not a %s!\n", loop_type_str, var_type_str); input_error("Left hand side of 3rd expression of %s for-loop is not a %s!\n", loop_type_str, var_type_str);
if (init_ast->children[0]->id2ast != next_ast->children[0]->id2ast) if (init_ast->children[0]->id2ast != next_ast->children[0]->id2ast)
log_file_error(filename, location.first_line, "Incompatible left-hand sides in 1st and 3rd expression of %s for-loop!\n", loop_type_str); input_error("Incompatible left-hand sides in 1st and 3rd expression of %s for-loop!\n", loop_type_str);
// eval 1st expression // eval 1st expression
AstNode *varbuf = init_ast->children[1]->clone(); AstNode *varbuf = init_ast->children[1]->clone();
@ -2371,7 +2367,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
} }
if (varbuf->type != AST_CONSTANT) if (varbuf->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Right hand side of 1st expression of %s for-loop is not constant!\n", loop_type_str); input_error("Right hand side of 1st expression of %s for-loop is not constant!\n", loop_type_str);
auto resolved = current_scope.at(init_ast->children[0]->str); auto resolved = current_scope.at(init_ast->children[0]->str);
if (resolved->range_valid) { if (resolved->range_valid) {
@ -2412,7 +2408,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
} }
if (buf->type != AST_CONSTANT) if (buf->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "2nd expression of %s for-loop is not constant!\n", loop_type_str); input_error("2nd expression of %s for-loop is not constant!\n", loop_type_str);
if (buf->integer == 0) { if (buf->integer == 0) {
delete buf; delete buf;
@ -2463,7 +2459,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
} }
if (buf->type != AST_CONSTANT) if (buf->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Right hand side of 3rd expression of %s for-loop is not constant (%s)!\n", loop_type_str, type2str(buf->type).c_str()); input_error("Right hand side of 3rd expression of %s for-loop is not constant (%s)!\n", loop_type_str, type2str(buf->type).c_str());
delete varbuf->children[0]; delete varbuf->children[0];
varbuf->children[0] = buf; varbuf->children[0] = buf;
@ -2489,7 +2485,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (children[i]->type == AST_WIRE || children[i]->type == AST_MEMORY || children[i]->type == AST_PARAMETER || children[i]->type == AST_LOCALPARAM || children[i]->type == AST_TYPEDEF) if (children[i]->type == AST_WIRE || children[i]->type == AST_MEMORY || children[i]->type == AST_PARAMETER || children[i]->type == AST_LOCALPARAM || children[i]->type == AST_TYPEDEF)
{ {
log_assert(!VERILOG_FRONTEND::sv_mode); log_assert(!VERILOG_FRONTEND::sv_mode);
log_file_error(children[i]->filename, children[i]->location.first_line, "Local declaration in unnamed block is only supported in SystemVerilog mode!\n"); children[i]->input_error("Local declaration in unnamed block is only supported in SystemVerilog mode!\n");
} }
} }
@ -2546,7 +2542,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (buf->type != AST_CONSTANT) { if (buf->type != AST_CONSTANT) {
// for (auto f : log_files) // for (auto f : log_files)
// dumpAst(f, "verilog-ast> "); // dumpAst(f, "verilog-ast> ");
log_file_error(filename, location.first_line, "Condition for generate if is not constant!\n"); input_error("Condition for generate if is not constant!\n");
} }
if (buf->asBool() != 0) { if (buf->asBool() != 0) {
delete buf; delete buf;
@ -2586,7 +2582,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (buf->type != AST_CONSTANT) { if (buf->type != AST_CONSTANT) {
// for (auto f : log_files) // for (auto f : log_files)
// dumpAst(f, "verilog-ast> "); // dumpAst(f, "verilog-ast> ");
log_file_error(filename, location.first_line, "Condition for generate case is not constant!\n"); input_error("Condition for generate case is not constant!\n");
} }
bool ref_signed = buf->is_signed; bool ref_signed = buf->is_signed;
@ -2620,7 +2616,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (buf->type != AST_CONSTANT) { if (buf->type != AST_CONSTANT) {
// for (auto f : log_files) // for (auto f : log_files)
// dumpAst(f, "verilog-ast> "); // dumpAst(f, "verilog-ast> ");
log_file_error(filename, location.first_line, "Expression in generate case is not constant!\n"); input_error("Expression in generate case is not constant!\n");
} }
bool is_selected = RTLIL::const_eq(ref_value, buf->bitsAsConst(), ref_signed && buf->is_signed, ref_signed && buf->is_signed, 1).as_bool(); bool is_selected = RTLIL::const_eq(ref_value, buf->bitsAsConst(), ref_signed && buf->is_signed, ref_signed && buf->is_signed, 1).as_bool();
@ -2660,7 +2656,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (type == AST_CELLARRAY) if (type == AST_CELLARRAY)
{ {
if (!children.at(0)->range_valid) if (!children.at(0)->range_valid)
log_file_error(filename, location.first_line, "Non-constant array range on cell array.\n"); input_error("Non-constant array range on cell array.\n");
newNode = new AstNode(AST_GENBLOCK); newNode = new AstNode(AST_GENBLOCK);
int num = max(children.at(0)->range_left, children.at(0)->range_right) - min(children.at(0)->range_left, children.at(0)->range_right) + 1; int num = max(children.at(0)->range_left, children.at(0)->range_right) - min(children.at(0)->range_left, children.at(0)->range_right) + 1;
@ -2671,7 +2667,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
newNode->children.push_back(new_cell); newNode->children.push_back(new_cell);
new_cell->str += stringf("[%d]", idx); new_cell->str += stringf("[%d]", idx);
if (new_cell->type == AST_PRIMITIVE) { if (new_cell->type == AST_PRIMITIVE) {
log_file_error(filename, location.first_line, "Cell arrays of primitives are currently not supported.\n"); input_error("Cell arrays of primitives are currently not supported.\n");
} else { } else {
log_assert(new_cell->children.at(0)->type == AST_CELLTYPE); log_assert(new_cell->children.at(0)->type == AST_CELLTYPE);
new_cell->children.at(0)->str = stringf("$array:%d:%d:%s", i, num, new_cell->children.at(0)->str.c_str()); new_cell->children.at(0)->str = stringf("$array:%d:%d:%s", i, num, new_cell->children.at(0)->str.c_str());
@ -2685,7 +2681,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (type == AST_PRIMITIVE) if (type == AST_PRIMITIVE)
{ {
if (children.size() < 2) if (children.size() < 2)
log_file_error(filename, location.first_line, "Insufficient number of arguments for primitive `%s'!\n", str.c_str()); input_error("Insufficient number of arguments for primitive `%s'!\n", str.c_str());
std::vector<AstNode*> children_list; std::vector<AstNode*> children_list;
for (auto child : children) { for (auto child : children) {
@ -2700,7 +2696,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
if (str == "bufif0" || str == "bufif1" || str == "notif0" || str == "notif1") if (str == "bufif0" || str == "bufif1" || str == "notif0" || str == "notif1")
{ {
if (children_list.size() != 3) if (children_list.size() != 3)
log_file_error(filename, location.first_line, "Invalid number of arguments for primitive `%s'!\n", str.c_str()); input_error("Invalid number of arguments for primitive `%s'!\n", str.c_str());
std::vector<RTLIL::State> z_const(1, RTLIL::State::Sz); std::vector<RTLIL::State> z_const(1, RTLIL::State::Sz);
@ -2816,7 +2812,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
AstNode *range = children[0]->children[0]; AstNode *range = children[0]->children[0];
if (!try_determine_range_width(range, result_width)) if (!try_determine_range_width(range, result_width))
log_file_error(filename, location.first_line, "Unsupported expression on dynamic range select on signal `%s'!\n", str.c_str()); input_error("Unsupported expression on dynamic range select on signal `%s'!\n", str.c_str());
if (range->children.size() >= 2) if (range->children.size() >= 2)
shift_expr = range->children[1]->clone(); shift_expr = range->children[1]->clone();
@ -2829,7 +2825,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
AstNode *node = children[0]->id2ast->attributes.at(ID::nowrshmsk); AstNode *node = children[0]->id2ast->attributes.at(ID::nowrshmsk);
while (node->simplify(true, false, false, stage, -1, false, false)) { } while (node->simplify(true, false, false, stage, -1, false, false)) { }
if (node->type != AST_CONSTANT) if (node->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Non-constant value for `nowrshmsk' attribute on `%s'!\n", children[0]->id2ast->str.c_str()); input_error("Non-constant value for `nowrshmsk' attribute on `%s'!\n", children[0]->id2ast->str.c_str());
if (node->asAttrConst().as_bool()) if (node->asAttrConst().as_bool())
use_case_method = true; use_case_method = true;
} }
@ -3229,7 +3225,7 @@ skip_dynamic_range_lvalue_expansion:;
int width; int width;
if (!try_determine_range_width(the_range, width)) if (!try_determine_range_width(the_range, width))
log_file_error(filename, location.first_line, "Unsupported expression on dynamic range select on signal `%s'!\n", str.c_str()); input_error("Unsupported expression on dynamic range select on signal `%s'!\n", str.c_str());
if (the_range->children.size() >= 2) if (the_range->children.size() >= 2)
offset_ast = the_range->children[1]->clone(); offset_ast = the_range->children[1]->clone();
@ -3337,11 +3333,11 @@ skip_dynamic_range_lvalue_expansion:;
int num_steps = 1; int num_steps = 1;
if (GetSize(children) != 1 && GetSize(children) != 2) if (GetSize(children) != 1 && GetSize(children) != 2)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 1 or 2.\n", input_error("System function %s got %d arguments, expected 1 or 2.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
if (!current_always_clocked) if (!current_always_clocked)
log_file_error(filename, location.first_line, "System function %s is only allowed in clocked blocks.\n", input_error("System function %s is only allowed in clocked blocks.\n",
RTLIL::unescape_id(str).c_str()); RTLIL::unescape_id(str).c_str());
if (GetSize(children) == 2) if (GetSize(children) == 2)
@ -3349,7 +3345,7 @@ skip_dynamic_range_lvalue_expansion:;
AstNode *buf = children[1]->clone(); AstNode *buf = children[1]->clone();
while (buf->simplify(true, false, false, stage, -1, false, false)) { } while (buf->simplify(true, false, false, stage, -1, false, false)) { }
if (buf->type != AST_CONSTANT) if (buf->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-constant value.\n", str.c_str()); input_error("Failed to evaluate system function `%s' with non-constant value.\n", str.c_str());
num_steps = buf->asInt(true); num_steps = buf->asInt(true);
delete buf; delete buf;
@ -3412,11 +3408,11 @@ skip_dynamic_range_lvalue_expansion:;
if (str == "\\$stable" || str == "\\$rose" || str == "\\$fell" || str == "\\$changed") if (str == "\\$stable" || str == "\\$rose" || str == "\\$fell" || str == "\\$changed")
{ {
if (GetSize(children) != 1) if (GetSize(children) != 1)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 1.\n", input_error("System function %s got %d arguments, expected 1.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
if (!current_always_clocked) if (!current_always_clocked)
log_file_error(filename, location.first_line, "System function %s is only allowed in clocked blocks.\n", input_error("System function %s is only allowed in clocked blocks.\n",
RTLIL::unescape_id(str).c_str()); RTLIL::unescape_id(str).c_str());
AstNode *present = children.at(0)->clone(); AstNode *present = children.at(0)->clone();
@ -3454,13 +3450,13 @@ skip_dynamic_range_lvalue_expansion:;
if (str == "\\$clog2") if (str == "\\$clog2")
{ {
if (children.size() != 1) if (children.size() != 1)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 1.\n", input_error("System function %s got %d arguments, expected 1.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
AstNode *buf = children[0]->clone(); AstNode *buf = children[0]->clone();
while (buf->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (buf->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (buf->type != AST_CONSTANT) if (buf->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-constant value.\n", str.c_str()); input_error("Failed to evaluate system function `%s' with non-constant value.\n", str.c_str());
RTLIL::Const arg_value = buf->bitsAsConst(); RTLIL::Const arg_value = buf->bitsAsConst();
if (arg_value.as_bool()) if (arg_value.as_bool())
@ -3481,11 +3477,11 @@ skip_dynamic_range_lvalue_expansion:;
int dim = 1; int dim = 1;
if (str == "\\$bits") { if (str == "\\$bits") {
if (children.size() != 1) if (children.size() != 1)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 1.\n", input_error("System function %s got %d arguments, expected 1.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
} else { } else {
if (children.size() != 1 && children.size() != 2) if (children.size() != 1 && children.size() != 2)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 1 or 2.\n", input_error("System function %s got %d arguments, expected 1 or 2.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
if (children.size() == 2) { if (children.size() == 2) {
AstNode *buf = children[1]->clone(); AstNode *buf = children[1]->clone();
@ -3509,7 +3505,7 @@ skip_dynamic_range_lvalue_expansion:;
if (id_ast == NULL && current_scope.count(buf->str)) if (id_ast == NULL && current_scope.count(buf->str))
id_ast = current_scope.at(buf->str); id_ast = current_scope.at(buf->str);
if (!id_ast) if (!id_ast)
log_file_error(filename, location.first_line, "Failed to resolve identifier %s for width detection!\n", buf->str.c_str()); input_error("Failed to resolve identifier %s for width detection!\n", buf->str.c_str());
// Check for item in packed struct / union // Check for item in packed struct / union
AST::AstNode *item_node = get_struct_member(buf); AST::AstNode *item_node = get_struct_member(buf);
@ -3518,13 +3514,13 @@ skip_dynamic_range_lvalue_expansion:;
dim += buf->integer; dim += buf->integer;
if (item_node->multirange_dimensions.empty()) { if (item_node->multirange_dimensions.empty()) {
if (dim != 1) if (dim != 1)
log_file_error(filename, location.first_line, "Dimension %d out of range in `%s', as it only has one dimension!\n", dim, item_node->str.c_str()); input_error("Dimension %d out of range in `%s', as it only has one dimension!\n", dim, item_node->str.c_str());
left = high = item_node->range_left; left = high = item_node->range_left;
right = low = item_node->range_right; right = low = item_node->range_right;
} else { } else {
int dims = GetSize(item_node->multirange_dimensions)/2; int dims = GetSize(item_node->multirange_dimensions)/2;
if (dim < 1 || dim > dims) if (dim < 1 || dim > dims)
log_file_error(filename, location.first_line, "Dimension %d out of range in `%s', as it only has dimensions 1..%d!\n", dim, item_node->str.c_str(), dims); input_error("Dimension %d out of range in `%s', as it only has dimensions 1..%d!\n", dim, item_node->str.c_str(), dims);
right = low = get_struct_range_offset(item_node, dim - 1); right = low = get_struct_range_offset(item_node, dim - 1);
left = high = low + get_struct_range_width(item_node, dim - 1) - 1; left = high = low + get_struct_range_width(item_node, dim - 1) - 1;
if (item_node->multirange_swapped[dim - 1]) { if (item_node->multirange_swapped[dim - 1]) {
@ -3568,17 +3564,17 @@ skip_dynamic_range_lvalue_expansion:;
if (str == "\\$bits") { if (str == "\\$bits") {
if (mem_range->type == AST_RANGE) { if (mem_range->type == AST_RANGE) {
if (!mem_range->range_valid) if (!mem_range->range_valid)
log_file_error(filename, location.first_line, "Failed to detect width of memory access `%s'!\n", buf->str.c_str()); input_error("Failed to detect width of memory access `%s'!\n", buf->str.c_str());
mem_depth = mem_range->range_left - mem_range->range_right + 1; mem_depth = mem_range->range_left - mem_range->range_right + 1;
} else } else
log_file_error(filename, location.first_line, "Unknown memory depth AST type in `%s'!\n", buf->str.c_str()); input_error("Unknown memory depth AST type in `%s'!\n", buf->str.c_str());
} else { } else {
// $size(), $left(), $right(), $high(), $low() // $size(), $left(), $right(), $high(), $low()
int dims = 1; int dims = 1;
if (mem_range->type == AST_RANGE) { if (mem_range->type == AST_RANGE) {
if (id_ast->multirange_dimensions.empty()) { if (id_ast->multirange_dimensions.empty()) {
if (!mem_range->range_valid) if (!mem_range->range_valid)
log_file_error(filename, location.first_line, "Failed to detect width of memory access `%s'!\n", buf->str.c_str()); input_error("Failed to detect width of memory access `%s'!\n", buf->str.c_str());
if (dim == 1) { if (dim == 1) {
left = mem_range->range_right; left = mem_range->range_right;
right = mem_range->range_left; right = mem_range->range_left;
@ -3599,10 +3595,10 @@ skip_dynamic_range_lvalue_expansion:;
left = high; left = high;
} }
} else if ((dim > dims+1) || (dim < 0)) } else if ((dim > dims+1) || (dim < 0))
log_file_error(filename, location.first_line, "Dimension %d out of range in `%s', as it only has dimensions 1..%d!\n", dim, buf->str.c_str(), dims+1); input_error("Dimension %d out of range in `%s', as it only has dimensions 1..%d!\n", dim, buf->str.c_str(), dims+1);
} }
} else { } else {
log_file_error(filename, location.first_line, "Unknown memory depth AST type in `%s'!\n", buf->str.c_str()); input_error("Unknown memory depth AST type in `%s'!\n", buf->str.c_str());
} }
} }
} }
@ -3639,18 +3635,18 @@ skip_dynamic_range_lvalue_expansion:;
if (func_with_two_arguments) { if (func_with_two_arguments) {
if (children.size() != 2) if (children.size() != 2)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 2.\n", input_error("System function %s got %d arguments, expected 2.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
} else { } else {
if (children.size() != 1) if (children.size() != 1)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 1.\n", input_error("System function %s got %d arguments, expected 1.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
} }
if (children.size() >= 1) { if (children.size() >= 1) {
while (children[0]->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (children[0]->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (!children[0]->isConst()) if (!children[0]->isConst())
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-constant argument.\n", input_error("Failed to evaluate system function `%s' with non-constant argument.\n",
RTLIL::unescape_id(str).c_str()); RTLIL::unescape_id(str).c_str());
int child_width_hint = width_hint; int child_width_hint = width_hint;
bool child_sign_hint = sign_hint; bool child_sign_hint = sign_hint;
@ -3661,7 +3657,7 @@ skip_dynamic_range_lvalue_expansion:;
if (children.size() >= 2) { if (children.size() >= 2) {
while (children[1]->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (children[1]->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (!children[1]->isConst()) if (!children[1]->isConst())
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-constant argument.\n", input_error("Failed to evaluate system function `%s' with non-constant argument.\n",
RTLIL::unescape_id(str).c_str()); RTLIL::unescape_id(str).c_str());
int child_width_hint = width_hint; int child_width_hint = width_hint;
bool child_sign_hint = sign_hint; bool child_sign_hint = sign_hint;
@ -3704,7 +3700,7 @@ skip_dynamic_range_lvalue_expansion:;
AstNode *node_string = children[0]; AstNode *node_string = children[0];
while (node_string->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (node_string->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (node_string->type != AST_CONSTANT) if (node_string->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-constant 1st argument.\n", str.c_str()); input_error("Failed to evaluate system function `%s' with non-constant 1st argument.\n", str.c_str());
std::string sformat = node_string->bitsAsConst().decode_string(); std::string sformat = node_string->bitsAsConst().decode_string();
std::string sout = process_format_str(sformat, 1, stage, width_hint, sign_hint); std::string sout = process_format_str(sformat, 1, stage, width_hint, sign_hint);
newNode = AstNode::mkconst_str(sout); newNode = AstNode::mkconst_str(sout);
@ -3713,7 +3709,7 @@ skip_dynamic_range_lvalue_expansion:;
if (str == "\\$countbits") { if (str == "\\$countbits") {
if (children.size() < 2) if (children.size() < 2)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected at least 2.\n", input_error("System function %s got %d arguments, expected at least 2.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
std::vector<RTLIL::State> control_bits; std::vector<RTLIL::State> control_bits;
@ -3723,9 +3719,9 @@ skip_dynamic_range_lvalue_expansion:;
AstNode *node = children[i]; AstNode *node = children[i];
while (node->simplify(true, false, false, stage, -1, false, false)) { } while (node->simplify(true, false, false, stage, -1, false, false)) { }
if (node->type != AST_CONSTANT) if (node->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-constant control bit argument.\n", str.c_str()); input_error("Failed to evaluate system function `%s' with non-constant control bit argument.\n", str.c_str());
if (node->bits.size() != 1) if (node->bits.size() != 1)
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with control bit width != 1.\n", str.c_str()); input_error("Failed to evaluate system function `%s' with control bit width != 1.\n", str.c_str());
control_bits.push_back(node->bits[0]); control_bits.push_back(node->bits[0]);
} }
@ -3772,7 +3768,7 @@ skip_dynamic_range_lvalue_expansion:;
if (str == "\\$countones" || str == "\\$isunknown" || str == "\\$onehot" || str == "\\$onehot0") { if (str == "\\$countones" || str == "\\$isunknown" || str == "\\$onehot" || str == "\\$onehot0") {
if (children.size() != 1) if (children.size() != 1)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 1.\n", input_error("System function %s got %d arguments, expected 1.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
AstNode *countbits = clone(); AstNode *countbits = clone();
@ -3812,14 +3808,14 @@ skip_dynamic_range_lvalue_expansion:;
for (int i = 2; i < GetSize(dpi_decl->children); i++) for (int i = 2; i < GetSize(dpi_decl->children); i++)
{ {
if (i-2 >= GetSize(children)) if (i-2 >= GetSize(children))
log_file_error(filename, location.first_line, "Insufficient number of arguments in DPI function call.\n"); input_error("Insufficient number of arguments in DPI function call.\n");
argtypes.push_back(RTLIL::unescape_id(dpi_decl->children.at(i)->str)); argtypes.push_back(RTLIL::unescape_id(dpi_decl->children.at(i)->str));
args.push_back(children.at(i-2)->clone()); args.push_back(children.at(i-2)->clone());
while (args.back()->simplify(true, false, false, stage, -1, false, true)) { } while (args.back()->simplify(true, false, false, stage, -1, false, true)) { }
if (args.back()->type != AST_CONSTANT && args.back()->type != AST_REALVALUE) if (args.back()->type != AST_CONSTANT && args.back()->type != AST_REALVALUE)
log_file_error(filename, location.first_line, "Failed to evaluate DPI function with non-constant argument.\n"); input_error("Failed to evaluate DPI function with non-constant argument.\n");
} }
newNode = dpi_call(rtype, fname, argtypes, args); newNode = dpi_call(rtype, fname, argtypes, args);
@ -3833,7 +3829,7 @@ skip_dynamic_range_lvalue_expansion:;
if (current_scope.count(str) == 0) if (current_scope.count(str) == 0)
str = try_pop_module_prefix(); str = try_pop_module_prefix();
if (current_scope.count(str) == 0 || current_scope[str]->type != AST_FUNCTION) if (current_scope.count(str) == 0 || current_scope[str]->type != AST_FUNCTION)
log_file_error(filename, location.first_line, "Can't resolve function name `%s'.\n", str.c_str()); input_error("Can't resolve function name `%s'.\n", str.c_str());
} }
if (type == AST_TCALL) if (type == AST_TCALL)
@ -3841,26 +3837,26 @@ skip_dynamic_range_lvalue_expansion:;
if (str == "$finish" || str == "$stop") if (str == "$finish" || str == "$stop")
{ {
if (!current_always || current_always->type != AST_INITIAL) if (!current_always || current_always->type != AST_INITIAL)
log_file_error(filename, location.first_line, "System task `%s' outside initial block is unsupported.\n", str.c_str()); input_error("System task `%s' outside initial block is unsupported.\n", str.c_str());
log_file_error(filename, location.first_line, "System task `%s' executed.\n", str.c_str()); input_error("System task `%s' executed.\n", str.c_str());
} }
if (str == "\\$readmemh" || str == "\\$readmemb") if (str == "\\$readmemh" || str == "\\$readmemb")
{ {
if (GetSize(children) < 2 || GetSize(children) > 4) if (GetSize(children) < 2 || GetSize(children) > 4)
log_file_error(filename, location.first_line, "System function %s got %d arguments, expected 2-4.\n", input_error("System function %s got %d arguments, expected 2-4.\n",
RTLIL::unescape_id(str).c_str(), int(children.size())); RTLIL::unescape_id(str).c_str(), int(children.size()));
AstNode *node_filename = children[0]->clone(); AstNode *node_filename = children[0]->clone();
while (node_filename->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (node_filename->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (node_filename->type != AST_CONSTANT) if (node_filename->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-constant 1st argument.\n", str.c_str()); input_error("Failed to evaluate system function `%s' with non-constant 1st argument.\n", str.c_str());
AstNode *node_memory = children[1]->clone(); AstNode *node_memory = children[1]->clone();
while (node_memory->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (node_memory->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (node_memory->type != AST_IDENTIFIER || node_memory->id2ast == nullptr || node_memory->id2ast->type != AST_MEMORY) if (node_memory->type != AST_IDENTIFIER || node_memory->id2ast == nullptr || node_memory->id2ast->type != AST_MEMORY)
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-memory 2nd argument.\n", str.c_str()); input_error("Failed to evaluate system function `%s' with non-memory 2nd argument.\n", str.c_str());
int start_addr = -1, finish_addr = -1; int start_addr = -1, finish_addr = -1;
@ -3868,7 +3864,7 @@ skip_dynamic_range_lvalue_expansion:;
AstNode *node_addr = children[2]->clone(); AstNode *node_addr = children[2]->clone();
while (node_addr->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (node_addr->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (node_addr->type != AST_CONSTANT) if (node_addr->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-constant 3rd argument.\n", str.c_str()); input_error("Failed to evaluate system function `%s' with non-constant 3rd argument.\n", str.c_str());
start_addr = int(node_addr->asInt(false)); start_addr = int(node_addr->asInt(false));
} }
@ -3876,7 +3872,7 @@ skip_dynamic_range_lvalue_expansion:;
AstNode *node_addr = children[3]->clone(); AstNode *node_addr = children[3]->clone();
while (node_addr->simplify(true, false, false, stage, width_hint, sign_hint, false)) { } while (node_addr->simplify(true, false, false, stage, width_hint, sign_hint, false)) { }
if (node_addr->type != AST_CONSTANT) if (node_addr->type != AST_CONSTANT)
log_file_error(filename, location.first_line, "Failed to evaluate system function `%s' with non-constant 4th argument.\n", str.c_str()); input_error("Failed to evaluate system function `%s' with non-constant 4th argument.\n", str.c_str());
finish_addr = int(node_addr->asInt(false)); finish_addr = int(node_addr->asInt(false));
} }
@ -3906,7 +3902,7 @@ skip_dynamic_range_lvalue_expansion:;
if (current_scope.count(str) == 0) if (current_scope.count(str) == 0)
str = try_pop_module_prefix(); str = try_pop_module_prefix();
if (current_scope.count(str) == 0 || current_scope[str]->type != AST_TASK) if (current_scope.count(str) == 0 || current_scope[str]->type != AST_TASK)
log_file_error(filename, location.first_line, "Can't resolve task name `%s'.\n", str.c_str()); input_error("Can't resolve task name `%s'.\n", str.c_str());
} }
@ -3943,9 +3939,9 @@ skip_dynamic_range_lvalue_expansion:;
} }
if (in_param) if (in_param)
log_file_error(filename, location.first_line, "Non-constant function call in constant expression.\n"); input_error("Non-constant function call in constant expression.\n");
if (require_const_eval) if (require_const_eval)
log_file_error(filename, location.first_line, "Function %s can only be called with constant arguments.\n", str.c_str()); input_error("Function %s can only be called with constant arguments.\n", str.c_str());
} }
size_t arg_count = 0; size_t arg_count = 0;
@ -4066,7 +4062,7 @@ skip_dynamic_range_lvalue_expansion:;
goto tcall_incompatible_wires; goto tcall_incompatible_wires;
} else { } else {
tcall_incompatible_wires: tcall_incompatible_wires:
log_file_error(filename, location.first_line, "Incompatible re-declaration of wire %s.\n", child->str.c_str()); input_error("Incompatible re-declaration of wire %s.\n", child->str.c_str());
} }
} }
} }
@ -4498,7 +4494,7 @@ AstNode *AstNode::readmem(bool is_readmemh, std::string mem_filename, AstNode *m
yosys_input_files.insert(mem_filename); yosys_input_files.insert(mem_filename);
} }
if (f.fail() || GetSize(mem_filename) == 0) if (f.fail() || GetSize(mem_filename) == 0)
log_file_error(filename, location.first_line, "Can not open file `%s` for %s.\n", mem_filename.c_str(), str.c_str()); input_error("Can not open file `%s` for %s.\n", mem_filename.c_str(), str.c_str());
log_assert(GetSize(memory->children) == 2 && memory->children[1]->type == AST_RANGE && memory->children[1]->range_valid); log_assert(GetSize(memory->children) == 2 && memory->children[1]->type == AST_RANGE && memory->children[1]->range_valid);
int range_left = memory->children[1]->range_left, range_right = memory->children[1]->range_right; int range_left = memory->children[1]->range_left, range_right = memory->children[1]->range_right;
@ -4544,7 +4540,7 @@ AstNode *AstNode::readmem(bool is_readmemh, std::string mem_filename, AstNode *m
char *endptr; char *endptr;
cursor = strtol(nptr, &endptr, 16); cursor = strtol(nptr, &endptr, 16);
if (!*nptr || *endptr) if (!*nptr || *endptr)
log_file_error(filename, location.first_line, "Can not parse address `%s` for %s.\n", nptr, str.c_str()); input_error("Can not parse address `%s` for %s.\n", nptr, str.c_str());
continue; continue;
} }
@ -4905,7 +4901,7 @@ bool AstNode::mem2reg_check(pool<AstNode*> &mem2reg_set)
return false; return false;
if (children.empty() || children[0]->type != AST_RANGE || GetSize(children[0]->children) != 1) if (children.empty() || children[0]->type != AST_RANGE || GetSize(children[0]->children) != 1)
log_file_error(filename, location.first_line, "Invalid array access.\n"); input_error("Invalid array access.\n");
return true; return true;
} }
@ -5339,7 +5335,7 @@ bool AstNode::replace_variables(std::map<std::string, AstNode::varinfo_t> &varia
if (children.size() != 1 || children.at(0)->type != AST_RANGE) { if (children.size() != 1 || children.at(0)->type != AST_RANGE) {
if (!must_succeed) if (!must_succeed)
return false; return false;
log_file_error(filename, location.first_line, "Memory access in constant function is not supported\n%s: ...called from here.\n", input_error("Memory access in constant function is not supported\n%s: ...called from here.\n",
fcall->loc_string().c_str()); fcall->loc_string().c_str());
} }
if (!children.at(0)->replace_variables(variables, fcall, must_succeed)) if (!children.at(0)->replace_variables(variables, fcall, must_succeed))
@ -5348,7 +5344,7 @@ bool AstNode::replace_variables(std::map<std::string, AstNode::varinfo_t> &varia
if (!children.at(0)->range_valid) { if (!children.at(0)->range_valid) {
if (!must_succeed) if (!must_succeed)
return false; return false;
log_file_error(filename, location.first_line, "Non-constant range\n%s: ... called from here.\n", input_error("Non-constant range\n%s: ... called from here.\n",
fcall->loc_string().c_str()); fcall->loc_string().c_str());
} }
offset = min(children.at(0)->range_left, children.at(0)->range_right); offset = min(children.at(0)->range_left, children.at(0)->range_right);
@ -5403,7 +5399,7 @@ AstNode *AstNode::eval_const_function(AstNode *fcall, bool must_succeed)
if (!stmt->range_valid) { if (!stmt->range_valid) {
if (!must_succeed) if (!must_succeed)
goto finished; goto finished;
log_file_error(stmt->filename, stmt->location.first_line, "Can't determine size of variable %s\n%s: ... called from here.\n", stmt->input_error("Can't determine size of variable %s\n%s: ... called from here.\n",
stmt->str.c_str(), fcall->loc_string().c_str()); stmt->str.c_str(), fcall->loc_string().c_str());
} }
AstNode::varinfo_t &variable = variables[stmt->str]; AstNode::varinfo_t &variable = variables[stmt->str];
@ -5411,7 +5407,7 @@ AstNode *AstNode::eval_const_function(AstNode *fcall, bool must_succeed)
// if this variable has already been declared as an input, check the // if this variable has already been declared as an input, check the
// sizes match if it already had an explicit size // sizes match if it already had an explicit size
if (variable.arg && variable.explicitly_sized && variable.val.size() != width) { if (variable.arg && variable.explicitly_sized && variable.val.size() != width) {
log_file_error(filename, location.first_line, "Incompatible re-declaration of constant function wire %s.\n", stmt->str.c_str()); input_error("Incompatible re-declaration of constant function wire %s.\n", stmt->str.c_str());
} }
variable.val = RTLIL::Const(RTLIL::State::Sx, width); variable.val = RTLIL::Const(RTLIL::State::Sx, width);
variable.offset = stmt->range_swapped ? stmt->range_left : stmt->range_right; variable.offset = stmt->range_swapped ? stmt->range_left : stmt->range_right;
@ -5468,21 +5464,21 @@ AstNode *AstNode::eval_const_function(AstNode *fcall, bool must_succeed)
if (stmt->children.at(1)->type != AST_CONSTANT) { if (stmt->children.at(1)->type != AST_CONSTANT) {
if (!must_succeed) if (!must_succeed)
goto finished; goto finished;
log_file_error(stmt->filename, stmt->location.first_line, "Non-constant expression in constant function\n%s: ... called from here. X\n", stmt->input_error("Non-constant expression in constant function\n%s: ... called from here. X\n",
fcall->loc_string().c_str()); fcall->loc_string().c_str());
} }
if (stmt->children.at(0)->type != AST_IDENTIFIER) { if (stmt->children.at(0)->type != AST_IDENTIFIER) {
if (!must_succeed) if (!must_succeed)
goto finished; goto finished;
log_file_error(stmt->filename, stmt->location.first_line, "Unsupported composite left hand side in constant function\n%s: ... called from here.\n", stmt->input_error("Unsupported composite left hand side in constant function\n%s: ... called from here.\n",
fcall->loc_string().c_str()); fcall->loc_string().c_str());
} }
if (!variables.count(stmt->children.at(0)->str)) { if (!variables.count(stmt->children.at(0)->str)) {
if (!must_succeed) if (!must_succeed)
goto finished; goto finished;
log_file_error(stmt->filename, stmt->location.first_line, "Assignment to non-local variable in constant function\n%s: ... called from here.\n", stmt->input_error("Assignment to non-local variable in constant function\n%s: ... called from here.\n",
fcall->loc_string().c_str()); fcall->loc_string().c_str());
} }
@ -5493,8 +5489,7 @@ AstNode *AstNode::eval_const_function(AstNode *fcall, bool must_succeed)
if (!range->range_valid) { if (!range->range_valid) {
if (!must_succeed) if (!must_succeed)
goto finished; goto finished;
log_file_error(range->filename, range->location.first_line, "Non-constant range\n%s: ... called from here.\n", range->input_error("Non-constant range\n%s: ... called from here.\n", fcall->loc_string().c_str());
fcall->loc_string().c_str());
} }
int offset = min(range->range_left, range->range_right); int offset = min(range->range_left, range->range_right);
int width = std::abs(range->range_left - range->range_right) + 1; int width = std::abs(range->range_left - range->range_right) + 1;
@ -5533,7 +5528,7 @@ AstNode *AstNode::eval_const_function(AstNode *fcall, bool must_succeed)
if (cond->type != AST_CONSTANT) { if (cond->type != AST_CONSTANT) {
if (!must_succeed) if (!must_succeed)
goto finished; goto finished;
log_file_error(stmt->filename, stmt->location.first_line, "Non-constant expression in constant function\n%s: ... called from here.\n", stmt->input_error("Non-constant expression in constant function\n%s: ... called from here.\n",
fcall->loc_string().c_str()); fcall->loc_string().c_str());
} }
@ -5558,7 +5553,7 @@ AstNode *AstNode::eval_const_function(AstNode *fcall, bool must_succeed)
if (num->type != AST_CONSTANT) { if (num->type != AST_CONSTANT) {
if (!must_succeed) if (!must_succeed)
goto finished; goto finished;
log_file_error(stmt->filename, stmt->location.first_line, "Non-constant expression in constant function\n%s: ... called from here.\n", stmt->input_error("Non-constant expression in constant function\n%s: ... called from here.\n",
fcall->loc_string().c_str()); fcall->loc_string().c_str());
} }
@ -5601,7 +5596,7 @@ AstNode *AstNode::eval_const_function(AstNode *fcall, bool must_succeed)
if (cond->type != AST_CONSTANT) { if (cond->type != AST_CONSTANT) {
if (!must_succeed) if (!must_succeed)
goto finished; goto finished;
log_file_error(stmt->filename, stmt->location.first_line, "Non-constant expression in constant function\n%s: ... called from here.\n", stmt->input_error("Non-constant expression in constant function\n%s: ... called from here.\n",
fcall->loc_string().c_str()); fcall->loc_string().c_str());
} }
@ -5637,7 +5632,7 @@ AstNode *AstNode::eval_const_function(AstNode *fcall, bool must_succeed)
if (!must_succeed) if (!must_succeed)
goto finished; goto finished;
log_file_error(stmt->filename, stmt->location.first_line, "Unsupported language construct in constant function\n%s: ... called from here.\n", stmt->input_error("Unsupported language construct in constant function\n%s: ... called from here.\n",
fcall->loc_string().c_str()); fcall->loc_string().c_str());
log_abort(); log_abort();
} }

12
kernel/log.cc
View File

@ -378,14 +378,20 @@ void logv_error(const char *format, va_list ap)
logv_error_with_prefix("ERROR: ", format, ap); logv_error_with_prefix("ERROR: ", format, ap);
} }
void logv_file_error(const string &filename, int lineno,
const char *format, va_list ap)
{
std::string prefix = stringf("%s:%d: ERROR: ",
filename.c_str(), lineno);
logv_error_with_prefix(prefix.c_str(), format, ap);
}
void log_file_error(const string &filename, int lineno, void log_file_error(const string &filename, int lineno,
const char *format, ...) const char *format, ...)
{ {
va_list ap; va_list ap;
va_start(ap, format); va_start(ap, format);
std::string prefix = stringf("%s:%d: ERROR: ", logv_file_error(filename, lineno, format, ap);
filename.c_str(), lineno);
logv_error_with_prefix(prefix.c_str(), format, ap);
} }
void log(const char *format, ...) void log(const char *format, ...)

1
kernel/log.h
View File

@ -124,6 +124,7 @@ void logv_header(RTLIL::Design *design, const char *format, va_list ap);
void logv_warning(const char *format, va_list ap); void logv_warning(const char *format, va_list ap);
void logv_warning_noprefix(const char *format, va_list ap); void logv_warning_noprefix(const char *format, va_list ap);
[[noreturn]] void logv_error(const char *format, va_list ap); [[noreturn]] void logv_error(const char *format, va_list ap);
[[noreturn]] void logv_file_error(const string &filename, int lineno, const char *format, va_list ap);
void log(const char *format, ...) YS_ATTRIBUTE(format(printf, 1, 2)); void log(const char *format, ...) YS_ATTRIBUTE(format(printf, 1, 2));
void log_header(RTLIL::Design *design, const char *format, ...) YS_ATTRIBUTE(format(printf, 2, 3)); void log_header(RTLIL::Design *design, const char *format, ...) YS_ATTRIBUTE(format(printf, 2, 3));