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Eliminates redundant and integer-size-troubling AND on ASL.

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This commit is contained in:
Thomas Harte 2019-07-08 18:28:36 -04:00
parent 59b5ee65d4
commit c212bf27db
1 changed files with 2 additions and 1 deletions
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Processors/68000/Implementation/68000Implementation.hpp
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@ -1605,7 +1605,8 @@ template <class T, bool dtack_is_implicit, bool signal_will_perform> void Proces
\ \
if(shift_count >= size) overflow_flag_ = value && (value != decltype(value)(-1)); \ if(shift_count >= size) overflow_flag_ = value && (value != decltype(value)(-1)); \
else { \ else { \
const auto mask = decltype(destination)((0xffffffff << (size - shift_count)) & ((1 << size) - 1)); \ const auto mask = decltype(destination)(0xffffffff << (size - shift_count)); \
printf("%02x\n", mask); \
overflow_flag_ = mask & value && ((mask & value) != mask); \ overflow_flag_ = mask & value && ((mask & value) != mask); \
} \ } \
} \ } \