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Const::decode_string() doesn't need to call bitvectorize

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This commit is contained in:
Robert O'Callahan 2025-08-29 04:42:52 +00:00
parent a57b7dfd2e
commit 9c96e61e9b
2 changed files with 26 additions and 1 deletions
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1
kernel/rtlil.cc
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@ -542,7 +542,6 @@ std::string RTLIL::Const::decode_string() const
if (auto str = get_if_str())
return *str;
bitvectorize_internal();
bitvectype& bv = get_bits();
const int n = GetSize(bv);
const int n_over_8 = n / 8;

26
tests/unit/kernel/rtlilTest.cc
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@ -131,6 +131,32 @@ namespace RTLIL {
EXPECT_EQ(c.as_string(), "00000010");
EXPECT_TRUE(c.is_str());
}
{
Const c(" ");
EXPECT_TRUE(c.is_str());
EXPECT_EQ(c.decode_string(), " ");
EXPECT_TRUE(c.is_str());
}
{
Const c(" ");
EXPECT_TRUE(c.is_str());
EXPECT_EQ(c.decode_string(), " ");
EXPECT_TRUE(c.is_str());
}
{
std::vector<State> v = {S0, S0, S0, S0, S0, S1, S0, S0};
Const c(v);
EXPECT_EQ(c.decode_string(), " ");
}
{
std::vector<State> v = {S0, S0, S0, S0, S0, S1, S0, Sx};
Const c(v);
EXPECT_EQ(c.decode_string(), " ");
}
}
TEST_F(KernelRtlilTest, ConstConstIteratorWorks) {