mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-08-10 13:10:51 +00:00
Code Activity

Add YS_FALLTHROUGH macro to mark case fall-through

Browse source 
C++17 introduced [[fallthrough]], GCC and clang had their own vendored
attributes before that. MSVC doesn't seem to have such a warning at all.
This commit is contained in:
Xiretza 2020-05-04 21:12:30 +02:00
parent a299e606f8
commit 695150b037
No known key found for this signature in database
GPG key ID: E51A6C6A1EB378ED
5 changed files with 23 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

7
frontends/ast/genrtlil.cc
View file

@ -923,7 +923,7 @@ void AstNode::detectSignWidthWorker(int &width_hint, bool &sign_hint, bool *foun
}
break;
}
/* fall through */
YS_FALLTHROUGH
// everything should have been handled above -> print error if not.
default:
@ -1019,7 +1019,7 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
if (GetSize(children) >= 1 && children[0]->type == AST_CONSTANT) {
current_module->parameter_default_values[str] = children[0]->asParaConst();
}
/* fall through */
YS_FALLTHROUGH
case AST_LOCALPARAM:
if (flag_pwires)
{
@ -1807,7 +1807,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
is_signed = sign_hint;
return SigSpec(wire);
}
} /* fall through */
}
YS_FALLTHROUGH
// everything should have been handled above -> print error if not.
default:

2
frontends/ast/simplify.cc
View file

@ -91,7 +91,7 @@ std::string AstNode::process_format_str(const std::string &sformat, int next_arg
case 'D':
if (got_len)
goto unsupported_format;
/* fall through */
YS_FALLTHROUGH
case 'x':
case 'X':
if (next_arg >= GetSize(children))