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Produce a better message for ! and real values. 

In the transition to the new expression code we forgot how to
handle the logical not (!) of a real value. This patch adds a
more appropriate error message until we get this reimplemented.
This commit is contained in:
Cary R 2008-09-30 13:22:57 -07:00 committed by Stephen Williams
parent 3bce8bb995
commit 6b62cce14a
2 changed files with 23 additions and 15 deletions
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6
expr_synth.cc
View File

@ -871,6 +871,12 @@ NetNet* NetEUReduce::synthesize(Design*des, NetScope*scope)
if (isig == 0) return 0;
if (isig->data_type() == IVL_VT_REAL) {
if (op() == '!') {
cerr << get_fileline() << ": sorry: ! is currently "
"unsupported for real values." << endl;
des->errors += 1;
return 0;
}
cerr << get_fileline() << ": error: reduction operator ("
<< human_readable_op(op_)
<< ") may not have a REAL operand." << endl;

4
netmisc.cc
View File

@ -387,6 +387,7 @@ const char *human_readable_op(const char op)
case '|': type = "|"; break; // Bitwise OR
case 'O': type = "~|"; break; // NOR
case '!': type = "!"; break; // Logical NOT
case 'a': type = "&&"; break; // Logical AND
case 'o': type = "||"; break; // Logical OR
@ -397,7 +398,8 @@ const char *human_readable_op(const char op)
case 'r': type = ">>"; break; // Logical right shift
case 'R': type = ">>>"; break; // Arithmetic right shift
default: assert(0);
default:
assert(0);
}
return type;
}