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neater errors, lost in the sauce of source

This commit is contained in:
Emil J. Tywoniak 2025-06-18 18:05:48 +02:00
parent 242853f1f2
commit 6ac9f79de6
13 changed files with 196 additions and 245 deletions

View file

@ -155,7 +155,7 @@ Fmt AstNode::processFormat(int stage, bool sformat_like, int default_base, size_
while (node_arg->simplify(true, stage, -1, false)) { }
VerilogFmtArg arg = {};
arg.filename = filename;
arg.filename = location.filename;
arg.first_line = location.first_line;
if (node_arg->type == AST_CONSTANT && node_arg->is_string) {
arg.type = VerilogFmtArg::STRING;
@ -173,10 +173,10 @@ Fmt AstNode::processFormat(int stage, bool sformat_like, int default_base, size_
arg.sig = node_arg->bitsAsConst();
arg.signed_ = node_arg->is_signed;
} else if (may_fail) {
log_file_info(filename, location.first_line, "Skipping system task `%s' with non-constant argument at position %zu.\n", str.c_str(), index + 1);
log_file_info(location.filename, location.first_line, "Skipping system task `%s' with non-constant argument at position %zu.\n", str.c_str(), index + 1);
return Fmt();
} else {
log_file_error(filename, location.first_line, "Failed to evaluate system task `%s' with non-constant argument at position %zu.\n", str.c_str(), index + 1);
log_file_error(location.filename, location.first_line, "Failed to evaluate system task `%s' with non-constant argument at position %zu.\n", str.c_str(), index + 1);
}
args.push_back(arg);
}
@ -240,20 +240,20 @@ void AstNode::annotateTypedEnums(AstNode *template_node)
RTLIL::Const val = enum_item->children[0]->bitsAsConst(width, is_signed);
enum_item_str.append(val.as_string());
//set attribute for available val to enum item name mappings
set_attribute(enum_item_str.c_str(), mkconst_str(enum_item->str));
set_attribute(enum_item_str.c_str(), mkconst_str(location, enum_item->str));
}
}
}
static std::unique_ptr<AstNode> make_range(int left, int right, bool is_signed = false)
static std::unique_ptr<AstNode> make_range(AstSrcLocType loc, int left, int right, bool is_signed = false)
{
// generate a pre-validated range node for a fixed signal range.
auto range = std::make_unique<AstNode>(AST_RANGE);
auto range = std::make_unique<AstNode>(loc, AST_RANGE);
range->range_left = left;
range->range_right = right;
range->range_valid = true;
range->children.push_back(AstNode::mkconst_int(left, true));
range->children.push_back(AstNode::mkconst_int(right, true));
range->children.push_back(AstNode::mkconst_int(loc, left, true));
range->children.push_back(AstNode::mkconst_int(loc, right, true));
range->is_signed = is_signed;
return range;
}
@ -388,30 +388,32 @@ static int size_packed_struct(AstNode *snode, int base_offset)
return width;
}
static std::unique_ptr<AstNode> node_int(int ival)
static std::unique_ptr<AstNode> node_int(AstSrcLocType loc, int ival)
{
return AstNode::mkconst_int(ival, true);
return AstNode::mkconst_int(loc, ival, true);
}
static std::unique_ptr<AstNode> multiply_by_const(std::unique_ptr<AstNode> expr_node, int stride)
{
return std::make_unique<AstNode>(AST_MUL, std::move(expr_node), node_int(stride));
auto loc = expr_node->location;
return std::make_unique<AstNode>(loc, AST_MUL, std::move(expr_node), node_int(loc, stride));
}
static std::unique_ptr<AstNode> normalize_index(AstNode *expr, AstNode *decl_node, int dimension)
{
auto new_expr = expr->clone();
auto loc = expr->location;
int offset = decl_node->dimensions[dimension].range_right;
if (offset) {
new_expr = std::make_unique<AstNode>(AST_SUB, std::move(new_expr), node_int(offset));
new_expr = std::make_unique<AstNode>(loc, AST_SUB, std::move(new_expr), node_int(loc, offset));
}
// Packed dimensions are normally indexed by lsb, while unpacked dimensions are normally indexed by msb.
if ((dimension < decl_node->unpacked_dimensions) ^ decl_node->dimensions[dimension].range_swapped) {
// Swap the index if the dimension is declared the "wrong" way.
int left = decl_node->dimensions[dimension].range_width - 1;
new_expr = std::make_unique<AstNode>(AST_SUB, node_int(left), std::move(new_expr));
new_expr = std::make_unique<AstNode>(loc, AST_SUB, node_int(loc, left), std::move(new_expr));
}
return new_expr;
@ -433,7 +435,7 @@ static std::unique_ptr<AstNode> index_msb_offset(std::unique_ptr<AstNode> lsb_of
std::unique_ptr<AstNode> add_offset;
if (rnode->children.size() == 1) {
// Index, e.g. s.a[i]
add_offset = node_int(stride - 1);
add_offset = node_int(rnode->location, stride - 1);
}
else {
// rnode->children.size() == 2
@ -620,7 +622,7 @@ const RTLIL::Module* AstNode::lookup_cell_module()
auto reprocess_after = [this] (const std::string &modname) {
if (!attributes.count(ID::reprocess_after))
set_attribute(ID::reprocess_after, AstNode::mkconst_str(modname));
set_attribute(ID::reprocess_after, AstNode::mkconst_str(location, modname));
};
const AstNode *celltype = nullptr;
@ -929,7 +931,7 @@ bool AstNode::simplify(bool const_fold, int stage, int width_hint, bool sign_hin
#if 0
log("-------------\n");
log("AST simplify[%d] depth %d at %s:%d on %s %p:\n", stage, recursion_counter, filename.c_str(), location.first_line, type2str(type).c_str(), this);
log("AST simplify[%d] depth %d at %s:%d on %s %p:\n", stage, recursion_counter, location.filename.c_str(), location.first_line, type2str(type).c_str(), this);
log("const_fold=%d, stage=%d, width_hint=%d, sign_hint=%d\n",
int(const_fold), int(stage), int(width_hint), int(sign_hint));
// dumpAst(nullptr, "> ");
@ -1020,7 +1022,7 @@ bool AstNode::simplify(bool const_fold, int stage, int width_hint, bool sign_hin
for (auto &it : node->attributes)
if (it.first != ID::mem2reg)
reg->set_attribute(it.first, it.second->clone());
reg->filename = node->filename;
reg->location.filename = node->location.filename;
reg->location = node->location;
while (reg->simplify(true, 1, -1, false)) { }
children.push_back(std::move(reg));
@ -1049,7 +1051,7 @@ bool AstNode::simplify(bool const_fold, int stage, int width_hint, bool sign_hin
// note that $display, $finish, and $stop are used for synthesis-time DRC so they're not in this list
if ((type == AST_FCALL || type == AST_TCALL) && (str == "$strobe" || str == "$monitor" || str == "$time" ||
str == "$dumpfile" || str == "$dumpvars" || str == "$dumpon" || str == "$dumpoff" || str == "$dumpall")) {
log_file_warning(filename, location.first_line, "Ignoring call to system %s %s.\n", type == AST_FCALL ? "function" : "task", str.c_str());
log_file_warning(location.filename, location.first_line, "Ignoring call to system %s %s.\n", type == AST_FCALL ? "function" : "task", str.c_str());
delete_children();
str = std::string();
}
@ -1059,7 +1061,7 @@ bool AstNode::simplify(bool const_fold, int stage, int width_hint, bool sign_hin
str == "$write" || str == "$writeb" || str == "$writeh" || str == "$writeo"))
{
if (!current_always) {
log_file_warning(filename, location.first_line, "System task `%s' outside initial or always block is unsupported.\n", str.c_str());
log_file_warning(location.filename, location.first_line, "System task `%s' outside initial or always block is unsupported.\n", str.c_str());
delete_children();
str = std::string();
} else {
@ -1336,7 +1338,7 @@ bool AstNode::simplify(bool const_fold, int stage, int width_hint, bool sign_hin
// create the indirection wire
std::stringstream sstr;
sstr << "$indirect$" << ref->name.c_str() << "$" << RTLIL::encode_filename(filename) << ":" << location.first_line << "$" << (autoidx++);
sstr << "$indirect$" << ref->name.c_str() << "$" << RTLIL::encode_filename(location.filename) << ":" << location.first_line << "$" << (autoidx++);
std::string tmp_str = sstr.str();
add_wire_for_ref(ref, tmp_str);
@ -2174,7 +2176,7 @@ bool AstNode::simplify(bool const_fold, int stage, int width_hint, bool sign_hin
int width = std::abs(children[1]->range_left - children[1]->range_right) + 1;
if (children[0]->type == AST_REALVALUE) {
RTLIL::Const constvalue = children[0]->realAsConst(width);
log_file_warning(filename, location.first_line, "converting real value %e to binary %s.\n",
log_file_warning(location.filename, location.first_line, "converting real value %e to binary %s.\n",
children[0]->realvalue, log_signal(constvalue));
children[0] = mkconst_bits(constvalue.to_bits(), sign_hint);
fixup_hierarchy_flags();
@ -2316,7 +2318,7 @@ bool AstNode::simplify(bool const_fold, int stage, int width_hint, bool sign_hin
std::swap(data_range_left, data_range_right);
std::stringstream sstr;
sstr << "$mem2bits$" << str << "$" << RTLIL::encode_filename(filename) << ":" << location.first_line << "$" << (autoidx++);
sstr << "$mem2bits$" << str << "$" << RTLIL::encode_filename(location.filename) << ":" << location.first_line << "$" << (autoidx++);
std::string wire_id = sstr.str();
auto wire_owned = std::make_unique<AstNode>(AST_WIRE, std::make_unique<AstNode>(AST_RANGE, mkconst_int(data_range_left, true), mkconst_int(data_range_right, true)));
@ -2536,7 +2538,7 @@ bool AstNode::simplify(bool const_fold, int stage, int width_hint, bool sign_hin
for (size_t i = 0; i < children.size(); i++)
if (children[i]->type == AST_WIRE || children[i]->type == AST_MEMORY || children[i]->type == AST_PARAMETER || children[i]->type == AST_LOCALPARAM || children[i]->type == AST_TYPEDEF)
{
log_assert(!sv_mode);
log_assert(!sv_mode_but_global_and_used_for_literally_one_condition);
children[i]->input_error("Local declaration in unnamed block is only supported in SystemVerilog mode!\n");
}
}
@ -3072,7 +3074,7 @@ skip_dynamic_range_lvalue_expansion:;
auto wire_tmp_owned = std::make_unique<AstNode>(AST_WIRE, std::make_unique<AstNode>(AST_RANGE, mkconst_int(width_hint-1, true), mkconst_int(0, true)));
auto wire_tmp = wire_tmp_owned.get();
wire_tmp->str = stringf("$splitcmplxassign$%s:%d$%d", RTLIL::encode_filename(filename).c_str(), location.first_line, autoidx++);
wire_tmp->str = stringf("$splitcmplxassign$%s:%d$%d", RTLIL::encode_filename(location.filename).c_str(), location.first_line, autoidx++);
current_scope[wire_tmp->str] = wire_tmp;
current_ast_mod->children.push_back(std::move(wire_tmp_owned));
wire_tmp->set_attribute(ID::nosync, AstNode::mkconst_int(1, false));
@ -3114,7 +3116,7 @@ skip_dynamic_range_lvalue_expansion:;
input_error("Insufficient number of array indices for %s.\n", log_id(str));
std::stringstream sstr;
sstr << "$memwr$" << children[0]->str << "$" << RTLIL::encode_filename(filename) << ":" << location.first_line << "$" << (autoidx++);
sstr << "$memwr$" << children[0]->str << "$" << RTLIL::encode_filename(location.filename) << ":" << location.first_line << "$" << (autoidx++);
std::string id_addr = sstr.str() + "_ADDR", id_data = sstr.str() + "_DATA", id_en = sstr.str() + "_EN";
int mem_width, mem_size, addr_bits;
@ -3385,7 +3387,7 @@ skip_dynamic_range_lvalue_expansion:;
auto* reg = reg_owned.get();
current_ast_mod->children.push_back(std::move(reg_owned));
reg->str = stringf("$past$%s:%d$%d$%d", RTLIL::encode_filename(filename).c_str(), location.first_line, myidx, i);
reg->str = stringf("$past$%s:%d$%d$%d", RTLIL::encode_filename(location.filename).c_str(), location.first_line, myidx, i);
reg->is_reg = true;
reg->is_signed = sign_hint;
@ -3761,7 +3763,7 @@ skip_dynamic_range_lvalue_expansion:;
input_error("Failed to evaluate DPI function with non-constant argument.\n");
}
newNode = dpi_call(rtype, fname, argtypes, args);
newNode = dpi_call(dpi_decl->location, rtype, fname, argtypes, args);
goto apply_newNode;
}
@ -3845,7 +3847,7 @@ skip_dynamic_range_lvalue_expansion:;
std::stringstream sstr;
sstr << str << "$func$" << RTLIL::encode_filename(filename) << ":" << location.first_line << "$" << (autoidx++) << '.';
sstr << str << "$func$" << RTLIL::encode_filename(location.filename) << ":" << location.first_line << "$" << (autoidx++) << '.';
std::string prefix = sstr.str();
auto* decl = current_scope[str];
@ -4375,7 +4377,7 @@ apply_newNode:
// newNode->dumpAst(stderr, "+ ");
log_assert(newNode != nullptr);
// newNode->null_check();
newNode->filename = filename;
newNode->location.filename = location.filename;
newNode->location = location;
newNode->cloneInto(*this);
fixup_hierarchy_flags();
@ -4422,7 +4424,7 @@ std::unique_ptr<AstNode> AstNode::readmem(bool is_readmemh, std::string mem_file
#else
char slash = '/';
#endif
std::string path = filename.substr(0, filename.find_last_of(slash)+1);
std::string path = location.filename.substr(0, location.filename.find_last_of(slash)+1);
f.open(path + mem_filename.c_str());
yosys_input_files.insert(path + mem_filename);
} else {
@ -4479,7 +4481,7 @@ std::unique_ptr<AstNode> AstNode::readmem(bool is_readmemh, std::string mem_file
continue;
}
VERILOG_FRONTEND::ConstParser p{mem_filename, std::nullopt};
VERILOG_FRONTEND::ConstParser p{memory->location};
auto value = p.const2ast(stringf("%d'%c", mem_width, is_readmemh ? 'h' : 'b') + token);
if (unconditional_init)
@ -4701,7 +4703,7 @@ static void mark_memories_assign_lhs_complex(dict<AstNode*, pool<std::string>> &
if (that->type == AST_IDENTIFIER && that->id2ast && that->id2ast->type == AST_MEMORY) {
AstNode *mem = that->id2ast;
if (!(mem2reg_candidates[mem] & AstNode::MEM2REG_FL_CMPLX_LHS))
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(that->filename).c_str(), that->location.first_line));
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(that->location.filename).c_str(), that->location.first_line));
mem2reg_candidates[mem] |= AstNode::MEM2REG_FL_CMPLX_LHS;
}
}
@ -4729,14 +4731,14 @@ void AstNode::mem2reg_as_needed_pass1(dict<AstNode*, pool<std::string>> &mem2reg
// activate mem2reg if this is assigned in an async proc
if (flags & AstNode::MEM2REG_FL_ASYNC) {
if (!(mem2reg_candidates[mem] & AstNode::MEM2REG_FL_SET_ASYNC))
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(filename).c_str(), location.first_line));
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(location.filename).c_str(), location.first_line));
mem2reg_candidates[mem] |= AstNode::MEM2REG_FL_SET_ASYNC;
}
// remember if this is assigned blocking (=)
if (type == AST_ASSIGN_EQ) {
if (!(proc_flags[mem] & AstNode::MEM2REG_FL_EQ1))
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(filename).c_str(), location.first_line));
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(location.filename).c_str(), location.first_line));
proc_flags[mem] |= AstNode::MEM2REG_FL_EQ1;
}
@ -4753,11 +4755,11 @@ void AstNode::mem2reg_as_needed_pass1(dict<AstNode*, pool<std::string>> &mem2reg
// remember where this is
if (flags & MEM2REG_FL_INIT) {
if (!(mem2reg_candidates[mem] & AstNode::MEM2REG_FL_SET_INIT))
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(filename).c_str(), location.first_line));
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(location.filename).c_str(), location.first_line));
mem2reg_candidates[mem] |= AstNode::MEM2REG_FL_SET_INIT;
} else {
if (!(mem2reg_candidates[mem] & AstNode::MEM2REG_FL_SET_ELSE))
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(filename).c_str(), location.first_line));
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(location.filename).c_str(), location.first_line));
mem2reg_candidates[mem] |= AstNode::MEM2REG_FL_SET_ELSE;
}
}
@ -4774,7 +4776,7 @@ void AstNode::mem2reg_as_needed_pass1(dict<AstNode*, pool<std::string>> &mem2reg
// flag if used after blocking assignment (in same proc)
if ((proc_flags[mem] & AstNode::MEM2REG_FL_EQ1) && !(mem2reg_candidates[mem] & AstNode::MEM2REG_FL_EQ2)) {
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(filename).c_str(), location.first_line));
mem2reg_places[mem].insert(stringf("%s:%d", RTLIL::encode_filename(location.filename).c_str(), location.first_line));
mem2reg_candidates[mem] |= AstNode::MEM2REG_FL_EQ2;
}
}
@ -4960,7 +4962,7 @@ bool AstNode::mem2reg_as_needed_pass2(pool<AstNode*> &mem2reg_set, AstNode *mod,
children[0]->children[0]->children[0]->type != AST_CONSTANT)
{
std::stringstream sstr;
sstr << "$mem2reg_wr$" << children[0]->str << "$" << RTLIL::encode_filename(filename) << ":" << location.first_line << "$" << (autoidx++);
sstr << "$mem2reg_wr$" << children[0]->str << "$" << RTLIL::encode_filename(location.filename) << ":" << location.first_line << "$" << (autoidx++);
std::string id_addr = sstr.str() + "_ADDR", id_data = sstr.str() + "_DATA";
int mem_width, mem_size, addr_bits;
@ -5079,7 +5081,7 @@ bool AstNode::mem2reg_as_needed_pass2(pool<AstNode*> &mem2reg_set, AstNode *mod,
else
{
std::stringstream sstr;
sstr << "$mem2reg_rd$" << str << "$" << RTLIL::encode_filename(filename) << ":" << location.first_line << "$" << (autoidx++);
sstr << "$mem2reg_rd$" << str << "$" << RTLIL::encode_filename(location.filename) << ":" << location.first_line << "$" << (autoidx++);
std::string id_addr = sstr.str() + "_ADDR", id_data = sstr.str() + "_DATA";
int mem_width, mem_size, addr_bits;