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Another $clog2 bugfix

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Clifford Wolf 2014-09-08 12:25:23 +02:00
parent d46bac3305
commit 48b00dccea
1 changed files with 2 additions and 0 deletions
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2
frontends/ast/simplify.cc
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@ -1365,6 +1365,8 @@ skip_dynamic_range_lvalue_expansion:;
log_error("Failed to evaluate system function `%s' with non-constant value at %s:%d.\n", str.c_str(), filename.c_str(), linenum);
RTLIL::Const arg_value = buf->bitsAsConst();
if (arg_value.as_bool())
arg_value = const_sub(arg_value, 1, false, false, SIZE(arg_value));
delete buf;
uint32_t result = 0;