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Merge remote-tracking branch 'origin/master' into clifford/specify

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This commit is contained in:
Eddie Hung 2019-05-03 15:05:57 -07:00
commit d9c4644e88
40 changed files with 964 additions and 438 deletions
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2
frontends/ast/genrtlil.cc
View file

@ -645,6 +645,8 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
if (!id_ast->children[0]->range_valid)
log_file_error(filename, linenum, "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;
if (children.size() > 1)
range = children[1];
} else
log_file_error(filename, linenum, "Failed to detect width for identifier %s!\n", str.c_str());
if (range) {

10
frontends/ast/simplify.cc
View file

@ -1172,6 +1172,15 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
varbuf->children[0] = buf;
}
#if 0
if (type == AST_FOR) {
AstNode *buf = next_ast->clone();
delete buf->children[1];
buf->children[1] = varbuf->children[0]->clone();
current_block->children.insert(current_block->children.begin() + current_block_idx++, buf);
}
#endif
current_scope[varbuf->str] = backup_scope_varbuf;
delete varbuf;
delete_children();
@ -1598,6 +1607,7 @@ skip_dynamic_range_lvalue_expansion:;
current_scope[wire_tmp->str] = wire_tmp;
wire_tmp->attributes["\\nosync"] = AstNode::mkconst_int(1, false);
while (wire_tmp->simplify(true, false, false, 1, -1, false, false)) { }
wire_tmp->is_logic = true;
AstNode *wire_tmp_id = new AstNode(AST_IDENTIFIER);
wire_tmp_id->str = wire_tmp->str;

4
frontends/verilog/verilog_frontend.cc
View file

@ -246,8 +246,6 @@ struct VerilogFrontend : public Frontend {
specify_mode = false;
default_nettype_wire = true;
log_header(design, "Executing Verilog-2005 frontend.\n");
args.insert(args.begin()+1, verilog_defaults.begin(), verilog_defaults.end());
size_t argidx;
@ -423,6 +421,8 @@ struct VerilogFrontend : public Frontend {
}
extra_args(f, filename, args, argidx);
log_header(design, "Executing Verilog-2005 frontend: %s\n", filename.c_str());
log("Parsing %s%s input from `%s' to AST representation.\n",
formal_mode ? "formal " : "", sv_mode ? "SystemVerilog" : "Verilog", filename.c_str());