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Code Issues

Little inline optimization

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This commit is contained in:
AlexPeshkoff 2021-09-23 19:27:49 +03:00
parent f3a164068e
commit 1f997257bf
2 changed files with 143 additions and 168 deletions
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145
src/common/Int128.cpp
View File

@ -493,43 +493,6 @@ double Int128::toDouble() const
return rc;
}
int Int128::compare(Int128 tgt) const
{
return v < tgt.v ? -1 : v > tgt.v ? 1 : 0;
}
Int128 Int128::abs() const
{
Int128 rc(*this);
if (rc.v.Abs())
overflow();
return rc;
}
Int128 Int128::neg() const
{
Int128 rc(*this);
if (rc.v.ChangeSign())
overflow();
return rc;
}
Int128 Int128::add(Int128 op2) const
{
Int128 rc(*this);
if (rc.v.Add(op2.v))
overflow();
return rc;
}
Int128 Int128::sub(Int128 op2) const
{
Int128 rc(*this);
if (rc.v.Sub(op2.v))
overflow();
return rc;
}
Int128 Int128::mul(Int128 op2) const
{
Int128 rc(*this);
@ -574,25 +537,6 @@ Int128 Int128::div(Int128 op2, int scale) const
return op1;
}
Int128 Int128::mod(Int128 op2) const
{
Int128 tmp(*this);
Int128 rc;
if (tmp.v.Div(op2.v, rc.v))
zerodivide();
return rc;
}
int Int128::sign() const
{
return v.IsSign() ? -1 : v.IsZero() ? 0 : 1;
}
UCHAR* Int128::getBytes()
{
return (UCHAR*)(v.table);
}
void Int128::getTable32(unsigned* dwords) const
{
static_assert((sizeof(v.table[0]) == 4) || (sizeof(v.table[0]) == 8),
@ -658,95 +602,6 @@ Int128 Int128::operator&=(ULONG mask)
return *this;
}
Int128 Int128::operator/(unsigned value) const
{
Int128 rc(*this);
rc.v.DivInt(value);
return rc;
}
Int128 Int128::operator<<(int value) const
{
Int128 rc(*this);
rc.v <<= value;
return rc;
}
Int128 Int128::operator>>(int value) const
{
Int128 rc(*this);
rc.v >>= value;
return rc;
}
Int128 Int128::operator&=(Int128 value)
{
v &= value.v;
return *this;
}
Int128 Int128::operator|=(Int128 value)
{
v |= value.v;
return *this;
}
Int128 Int128::operator^=(Int128 value)
{
v ^= value.v;
return *this;
}
Int128 Int128::operator~() const
{
Int128 rc(*this);
rc.v.BitNot();
return rc;
}
Int128 Int128::operator-() const
{
return neg();
}
Int128 Int128::operator+=(unsigned value)
{
v.AddInt(value);
return *this;
}
Int128 Int128::operator-=(unsigned value)
{
v.SubInt(value);
return *this;
}
Int128 Int128::operator*=(unsigned value)
{
v.MulInt(value);
return *this;
}
bool Int128::operator>(Int128 value) const
{
return v > value.v;
}
bool Int128::operator>=(Int128 value) const
{
return v >= value.v;
}
bool Int128::operator==(Int128 value) const
{
return v == value.v;
}
bool Int128::operator!=(Int128 value) const
{
return v != value.v;
}
void Int128::zerodivide()
{
(Arg::Gds(isc_arith_except) << Arg::Gds(isc_exception_integer_divide_by_zero)).raise();

166
src/common/Int128.h
View File

@ -388,38 +388,158 @@ public:
Int128 operator&=(FB_UINT64 mask);
Int128 operator&=(ULONG mask);
Int128 operator-() const;
Int128 operator/(unsigned value) const;
Int128 operator+=(unsigned value);
Int128 operator-=(unsigned value);
Int128 operator*=(unsigned value);
Int128 operator<<(int value) const;
Int128 operator>>(int value) const;
int compare(Int128 tgt) const
{
return v < tgt.v ? -1 : v > tgt.v ? 1 : 0;
}
int compare(Int128 tgt) const;
bool operator>(Int128 value) const;
bool operator>=(Int128 value) const;
bool operator==(Int128 value) const;
bool operator!=(Int128 value) const;
Int128 operator&=(Int128 value);
Int128 operator|=(Int128 value);
Int128 operator^=(Int128 value);
Int128 operator~() const;
int sign() const;
Int128 operator/ (unsigned value) const
{
Int128 rc (*this);
rc.v.DivInt (value);
return rc;
}
Int128 operator<< (int value) const
{
Int128 rc (*this);
rc.v <<= value;
return rc;
}
Int128 operator>> (int value) const
{
Int128 rc (*this);
rc.v >>= value;
return rc;
}
Int128 operator&= (Int128 value)
{
v &= value.v;
return *this;
}
Int128 operator|= (Int128 value)
{
v |= value.v;
return *this;
}
Int128 operator^= (Int128 value)
{
v ^= value.v;
return *this;
}
Int128 operator~ () const
{
Int128 rc (*this);
rc.v.BitNot ();
return rc;
}
Int128 operator- () const
{
return neg ();
}
Int128 operator+= (unsigned value)
{
v.AddInt (value);
return *this;
}
Int128 operator-= (unsigned value)
{
v.SubInt (value);
return *this;
}
Int128 operator*= (unsigned value)
{
v.MulInt (value);
return *this;
}
bool operator> (Int128 value) const
{
return v > value.v;
}
bool operator>= (Int128 value) const
{
return v >= value.v;
}
bool operator== (Int128 value) const
{
return v == value.v;
}
bool operator!= (Int128 value) const
{
return v != value.v;
}
int sign() const
{
return v.IsSign() ? -1 : v.IsZero() ? 0 : 1;
}
Int128 abs() const
{
Int128 rc(*this);
if (rc.v.Abs())
overflow();
return rc;
}
Int128 neg() const
{
Int128 rc(*this);
if (rc.v.ChangeSign())
overflow();
return rc;
}
Int128 add(Int128 op2) const
{
Int128 rc(*this);
if (rc.v.Add(op2.v))
overflow();
return rc;
}
Int128 sub(Int128 op2) const
{
Int128 rc(*this);
if (rc.v.Sub(op2.v))
overflow();
return rc;
}
Int128 abs() const;
Int128 neg() const;
Int128 add(Int128 op2) const;
Int128 sub(Int128 op2) const;
Int128 mul(Int128 op2) const;
Int128 div(Int128 op2, int scale) const;
Int128 mod(Int128 op2) const;
Int128 mod(Int128 op2) const
{
Int128 tmp(*this);
Int128 rc;
if (tmp.v.Div(op2.v, rc.v))
zerodivide();
return rc;
}
void getTable32(unsigned* dwords) const; // internal data in per-32bit form
void setTable32(const unsigned* dwords);
void setScale(int scale);
UCHAR* getBytes();
UCHAR* getBytes()
{
return (UCHAR*)(v.table);
}
protected:
ttmath::Int<TTMATH_BITS(128)> v;