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arm64 : fix clang compile errors

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This commit is contained in:
hymei
2022-02-27 21:24:21 +08:00
committed by nillerusr
parent 3bc519aecf
commit f96a163cf8
7 changed files with 27 additions and 14 deletions
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19
public/tier0/basetypes.h
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@@ -171,17 +171,24 @@ typedef float vec_t;
// This assumes the ANSI/IEEE 754-1985 standard
//-----------------------------------------------------------------------------
inline unsigned long& FloatBits( vec_t& f )
// MoeMod : fix reinterpret_cast UB - Maybe fail with strict alias
union FloatCast_u
{
return *reinterpret_cast<unsigned long*>(&f);
vec_t f;
unsigned int i;
};
inline unsigned int& FloatBits( vec_t& f )
{
return reinterpret_cast<FloatCast_u *>(&f)->i;
}
inline unsigned long const& FloatBits( vec_t const& f )
inline unsigned int const& FloatBits( vec_t const& f )
{
return *reinterpret_cast<unsigned long const*>(&f);
return reinterpret_cast<FloatCast_u const*>(&f)->i;
}
inline vec_t BitsToFloat( unsigned long i )
inline vec_t BitsToFloat( unsigned int i )
{
vec_t f;
memcpy( &f, &i, sizeof(f));
@@ -193,7 +200,7 @@ inline bool IsFinite( vec_t f )
return ((FloatBits(f) & 0x7F800000) != 0x7F800000);
}
inline unsigned long FloatAbsBits( vec_t f )
inline unsigned int FloatAbsBits( vec_t f )
{
return FloatBits(f) & 0x7FFFFFFF;
}