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update generated code with correct sign extension

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Eyck Jentzsch
2021-03-09 10:21:36 +00:00
parent 40db74ce02
commit a6691bcd3c
3 changed files with 52 additions and 35 deletions
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6
gen_input/templates/interp/CORENAME.cpp.gtl
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@ -165,6 +165,12 @@ protected:
inline void writeSpace2(typename super::mem_type_e space, uint64_t addr, uint16_t data){super::write_mem(space, addr, data);}
inline void writeSpace4(typename super::mem_type_e space, uint64_t addr, uint32_t data){super::write_mem(space, addr, data);}
inline void writeSpace8(typename super::mem_type_e space, uint64_t addr, uint64_t data){super::write_mem(space, addr, data);}
template<unsigned W, typename T>
inline T sext(T from) {
auto mask = (1ULL<<W) - 1;
auto sign_mask = 1ULL<<(W-1);
return (from & mask) | ((from & sign_mask) ? ~mask : 0);
}
private:
/****************************************************************************