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| author | Zachary Snow <zach@zachjs.com> | 2020-08-09 09:31:57 -0600 |
|---|---|---|
| committer | Zachary Snow <zach@zachjs.com> | 2020-08-09 17:19:49 -0400 |
| commit | 96ec9acf84d6eba753d6a2482b78acbf293544a5 (patch) | |
| tree | 22176405717b1c6f84c45749225d10d8ca4881f3 | |
| parent | 9a4f420b4b8285bd05181b6988c35ce45e3c979a (diff) | |
| download | yosys-96ec9acf84d6eba753d6a2482b78acbf293544a5.tar.gz yosys-96ec9acf84d6eba753d6a2482b78acbf293544a5.tar.bz2 yosys-96ec9acf84d6eba753d6a2482b78acbf293544a5.zip | |
Allow %0s $display format specifier
| -rw-r--r-- | frontends/ast/simplify.cc | 2 | ||||
| -rw-r--r-- | tests/simple/string_format.v | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 66f22e113..3a652d6cd 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -89,7 +89,7 @@ std::string AstNode::process_format_str(const std::string &sformat, int next_arg case 'S': case 'd': case 'D': - if (got_len) + if (got_len && len_value != 0) goto unsupported_format; YS_FALLTHROUGH case 'x': diff --git a/tests/simple/string_format.v b/tests/simple/string_format.v new file mode 100644 index 000000000..ce45ca1e9 --- /dev/null +++ b/tests/simple/string_format.v @@ -0,0 +1,7 @@ +module top; + parameter STR = "something interesting"; + initial begin + $display("A: %s", STR); + $display("B: %0s", STR); + end +endmodule |