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cxxrtl: fix missing sign extension before shift operation for signed values

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sdjasj 2025-05-03 17:38:16 +08:00 • committed by GitHub
parent aa30589c12
commit da1ac9ae47
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backends/cxxrtl/runtime/cxxrtl/cxxrtl.h
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@ -1769,7 +1769,7 @@ value<BitsY> shr_uu(const value<BitsA> &a, const value<BitsB> &b) {
template<size_t BitsY, size_t BitsA, size_t BitsB> template<size_t BitsY, size_t BitsA, size_t BitsB>
CXXRTL_ALWAYS_INLINE CXXRTL_ALWAYS_INLINE
value<BitsY> shr_su(const value<BitsA> &a, const value<BitsB> &b) { value<BitsY> shr_su(const value<BitsA> &a, const value<BitsB> &b) {
return a.shr(b).template scast<BitsY>(); return a.template scast<BitsY>().shr(b);
} }
template<size_t BitsY, size_t BitsA, size_t BitsB> template<size_t BitsY, size_t BitsA, size_t BitsB>