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Make cxxrtl tests work on 32-bit by using __builtin_clzll when needed

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Scott Ashcroft 2025-03-25 13:12:04 +00:00
parent 04bbd4e7e2
commit 518986d45c
1 changed files with 4 additions and 1 deletions
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5
tests/cxxrtl/test_value_fuzz.cc
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@ -241,7 +241,10 @@ struct CtlzTest
{
if (a == 0)
return bits;
return __builtin_clzl(a) - (64 - bits);
if (sizeof(long) == 4)
return __builtin_clzll(a) - (64 - bits);
else
return __builtin_clzl(a) - (64 - bits);
}
template<size_t Bits>