fixed: UInt::SetBitInWord(uint & value, uint bit) set 1 if the bit was

equal 1 (should be set 2)
       this affected only no-asm parts - when macro TTMATH_NOASM was defined
fixed: UInt<value_size>::MulInt(uint ss2)
       there was a buffer overflow when value_size was equal 1
fixed: UInt::AddVector() and UInt::SubVector() didn't want to compile
       when macro TTMATH_NOASM was defined
added: macros:
       TTMATH_LOGC(msg, carry)
       TTMATH_VECTOR_LOG(msg, vector, len)
       TTMATH_VECTOR_LOGC(msg, carry, vector, len)
added: UInt::PrintVectorLog() for debugging purposes
changed: UInt<> class uses new log macros



git-svn-id: svn://ttmath.org/publicrep/ttmath/trunk@203 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa 2009-10-03 01:10:08 +00:00
parent 31b8c242bd
commit a8eb29e57d
6 changed files with 561 additions and 544 deletions

View File

@ -1,6 +1,13 @@
Version 0.9.0 prerelease (2009.09.20): Version 0.9.0 prerelease (2009.10.03):
* fixed: Big::operator>>(std::istream&, Big<> &) didn't recognize values * fixed: Big::operator>>(std::istream&, Big<> &) didn't recognize values
in scientific mode (with 'e' character) in scientific mode (with 'e' character)
* fixed: UInt::SetBitInWord(uint & value, uint bit) set 1 if the bit was
equal 1 (should be set 2)
this affected only no-asm parts - when macro TTMATH_NOASM was defined
* fixed: UInt<value_size>::MulInt(uint ss2)
there was a buffer overflow when value_size was equal 1
* fixed: UInt::AddVector() and UInt::SubVector() didn't want to compile
when macro TTMATH_NOASM was defined
* added: support for wide characters (wchar_t, std::wstring) * added: support for wide characters (wchar_t, std::wstring)
* added: Big::IsInteger() * added: Big::IsInteger()
returns true if the value is integer (without fraction) returns true if the value is integer (without fraction)

View File

@ -492,8 +492,14 @@ namespace ttmath
#ifdef TTMATH_DEBUG_LOG #ifdef TTMATH_DEBUG_LOG
#define TTMATH_LOG(msg) PrintLog(msg, std::cout); #define TTMATH_LOG(msg) PrintLog(msg, std::cout);
#define TTMATH_LOGC(msg, carry) PrintLog(msg, carry, std::cout);
#define TTMATH_VECTOR_LOG(msg, vector, len) PrintVectorLog(msg, std::cout, vector, len);
#define TTMATH_VECTOR_LOGC(msg, carry, vector, len) PrintVectorLog(msg, carry, std::cout, vector, len);
#else #else
#define TTMATH_LOG(msg) #define TTMATH_LOG(msg)
#define TTMATH_LOGC(msg, carry)
#define TTMATH_VECTOR_LOG(msg, vector, len)
#define TTMATH_VECTOR_LOGC(msg, carry, vector, len)
#endif #endif

View File

@ -81,6 +81,12 @@ public:
uint table[value_size]; uint table[value_size];
/*!
some methods used for debugging purposes
*/
/*! /*!
this method is only for debugging purposes or when we want to make this method is only for debugging purposes or when we want to make
a table of a variable (constant) in ttmathbig.h a table of a variable (constant) in ttmathbig.h
@ -122,13 +128,48 @@ public:
} }
/*!
this method is used when macro TTMATH_DEBUG_LOG is defined
*/
template<class char_type, class ostream_type> template<class char_type, class ostream_type>
void PrintLog(const char_type * msg, ostream_type & output) const static void PrintVectorLog(const char_type * msg, ostream_type & output, const uint * vector, uint vector_len)
{ {
output << msg << std::endl; output << msg << std::endl;
for(uint i=0 ; i<value_size ; ++i) for(uint i=0 ; i<vector_len ; ++i)
output << " table[" << i << "]: " << table[i] << std::endl; output << " table[" << i << "]: " << vector[i] << std::endl;
}
/*!
this method is used when macro TTMATH_DEBUG_LOG is defined
*/
template<class char_type, class ostream_type>
static void PrintVectorLog(const char_type * msg, uint carry, ostream_type & output, const uint * vector, uint vector_len)
{
PrintVectorLog(msg, output, vector, vector_len);
output << " carry: " << carry << std::endl;
}
/*!
this method is used when macro TTMATH_DEBUG_LOG is defined
*/
template<class char_type, class ostream_type>
void PrintLog(const char_type * msg, ostream_type & output) const
{
PrintVectorLog(msg, output, table, value_size);
}
/*!
this method is used when macro TTMATH_DEBUG_LOG is defined
*/
template<class char_type, class ostream_type>
void PrintLog(const char_type * msg, uint carry, ostream_type & output) const
{
PrintVectorLog(msg, output, table, value_size);
output << " carry: " << carry << std::endl;
} }
@ -243,7 +284,7 @@ public:
table[i] = 0; table[i] = 0;
TTMATH_LOG("UInt32::SetFromTable") TTMATH_LOG("UInt::SetFromTable")
} }
#endif #endif
@ -308,7 +349,7 @@ public:
for( ; i >= 0 ; --i) for( ; i >= 0 ; --i)
table[i] = 0; table[i] = 0;
TTMATH_LOG("UInt64::SetFromTable") TTMATH_LOG("UInt::SetFromTable")
} }
#endif #endif
@ -436,7 +477,7 @@ public:
last_c = Rcl2(rest_bits, c); last_c = Rcl2(rest_bits, c);
} }
TTMATH_LOG("UInt::Rcl") TTMATH_LOGC("UInt::Rcl", last_c)
return last_c; return last_c;
} }
@ -531,7 +572,7 @@ public:
last_c = Rcr2(rest_bits, c); last_c = Rcr2(rest_bits, c);
} }
TTMATH_LOG("UInt::Rcr") TTMATH_LOGC("UInt::Rcr", last_c)
return last_c; return last_c;
} }
@ -550,11 +591,7 @@ public:
for(a=value_size-1 ; a>=0 && table[a]==0 ; --a); for(a=value_size-1 ; a>=0 && table[a]==0 ; --a);
if( a < 0 ) if( a < 0 )
{ return moving; // all words in table have zero
// there's a value zero
TTMATH_LOG("UInt::CompensationToLeft")
return moving;
}
if( a != value_size-1 ) if( a != value_size-1 )
{ {
@ -583,8 +620,6 @@ public:
} }
/*! /*!
this method looks for the highest set bit this method looks for the highest set bit
@ -607,23 +642,16 @@ public:
// is zero // is zero
index = 0; index = 0;
TTMATH_LOG("UInt::FindLeadingBit")
return false; return false;
} }
// table[table_id] != 0 // table[table_id] != 0
index = FindLeadingBitInWord( table[table_id] ); index = FindLeadingBitInWord( table[table_id] );
TTMATH_LOG("UInt::FindLeadingBit")
return true; return true;
} }
/*! /*!
setting the 'bit_index' bit setting the 'bit_index' bit
@ -639,8 +667,6 @@ public:
uint temp = table[index]; uint temp = table[index];
uint res = SetBitInWord(temp, bit); uint res = SetBitInWord(temp, bit);
TTMATH_LOG("UInt::GetBit")
return res; return res;
} }
@ -758,43 +784,39 @@ public:
/*! /*!
multiplication: this = this * ss2 multiplication: this = this * ss2
it returns a carry if it has been it can return a carry
*/ */
uint MulInt(uint ss2) uint MulInt(uint ss2)
{ {
uint r2,r1; uint r1, r2, x1;
uint c = 0;
UInt<value_size> u(*this); UInt<value_size> u(*this);
SetZero(); SetZero();
for(uint x1=0 ; x1<value_size ; ++x1) if( ss2 == 0 )
{ {
MulTwoWords(u.table[x1], ss2, &r2, &r1 ); TTMATH_LOGC("UInt::MulInt(uint)", 0)
if( x1 <= value_size - 2 )
{
if( AddTwoInts(r2,r1,x1) )
return 1;
}
else
{
// last iteration:
// x1 = value_size - 1;
if( r2 )
return 1;
if( AddInt(r1, x1) )
return 1;
}
}
TTMATH_LOG("UInt::MulInt(uint)")
return 0; return 0;
} }
for(x1=0 ; x1<value_size-1 ; ++x1)
{
MulTwoWords(u.table[x1], ss2, &r2, &r1);
c += AddTwoInts(r2,r1,x1);
}
// x1 = value_size-1 (last word)
MulTwoWords(u.table[x1], ss2, &r2, &r1);
c += (r2!=0) ? 1 : 0;
c += AddInt(r1, x1);
TTMATH_LOGC("UInt::MulInt(uint)", c)
return (c==0)? 0 : 1;
}
/*! /*!
multiplication: result = this * ss2 multiplication: result = this * ss2
@ -802,17 +824,22 @@ public:
if so there will not be a carry if so there will not be a carry
*/ */
template<uint result_size> template<uint result_size>
uint MulInt(uint ss2, UInt<result_size> & result) void MulInt(uint ss2, UInt<result_size> & result) const
{ {
TTMATH_ASSERT( result_size > value_size )
uint r2,r1; uint r2,r1;
uint x1size=value_size; uint x1size=value_size;
uint x1start=0; uint x1start=0;
if( value_size >= result_size )
return 1;
result.SetZero(); result.SetZero();
if( ss2 == 0 )
{
TTMATH_VECTOR_LOG("UInt::MulInt(uint, UInt<>)", result.table, result_size)
return;
}
if( value_size > 2 ) if( value_size > 2 )
{ {
// if the value_size is smaller than or equal to 2 // if the value_size is smaller than or equal to 2
@ -822,8 +849,8 @@ public:
if( x1size == 0 ) if( x1size == 0 )
{ {
TTMATH_LOG("UInt::MulInt(uint, UInt<>)") TTMATH_VECTOR_LOG("UInt::MulInt(uint, UInt<>)", result.table, result_size)
return 0; return;
} }
for(x1start=0 ; x1start<x1size && table[x1start]==0 ; ++x1start); for(x1start=0 ; x1start<x1size && table[x1start]==0 ; ++x1start);
@ -835,10 +862,9 @@ public:
result.AddTwoInts(r2,r1,x1); result.AddTwoInts(r2,r1,x1);
} }
TTMATH_VECTOR_LOG("UInt::MulInt(uint, UInt<>)", result.table, result_size)
TTMATH_LOG("UInt::MulInt(uint, UInt<>)") return;
return 0;
} }
@ -919,19 +945,19 @@ public:
{ {
if( Add(*this) ) if( Add(*this) )
{ {
TTMATH_LOG("UInt::Mul1") TTMATH_LOGC("UInt::Mul1", 1)
return 1; return 1;
} }
if( ss1.Rcl(1) ) if( ss1.Rcl(1) )
if( Add(ss2) ) if( Add(ss2) )
{ {
TTMATH_LOG("UInt::Mul1") TTMATH_LOGC("UInt::Mul1", 1)
return 1; return 1;
} }
} }
TTMATH_LOG("UInt::Mul1") TTMATH_LOGC("UInt::Mul1", 0)
return 0; return 0;
} }
@ -1001,7 +1027,7 @@ public:
break; break;
} }
TTMATH_LOG("UInt::Mul2") TTMATH_LOGC("UInt::Mul2", c)
return c; return c;
} }
@ -1125,7 +1151,7 @@ public:
break; break;
} }
TTMATH_LOG("UInt::Mul3") TTMATH_LOGC("UInt::Mul3", c)
return c; return c;
} }
@ -1347,7 +1373,7 @@ public:
break; break;
} }
TTMATH_LOG("UInt::MulFastest") TTMATH_LOGC("UInt::MulFastest", c)
return c; return c;
} }
@ -1384,7 +1410,7 @@ public:
uint distancex2 = x2size - x2start; uint distancex2 = x2size - x2start;
if( distancex1 < 3 || distancex2 < 3 ) if( distancex1 < 3 || distancex2 < 3 )
// either 'this' or 'ss2' have only 2 (or 1) item different from zero (side by side) // either 'this' or 'ss2' have only 2 (or 1) items different from zero (side by side)
// (this condition in the future can be improved) // (this condition in the future can be improved)
return Mul2Big3<value_size>(table, ss2.table, result, x1start, x1size, x2start, x2size); return Mul2Big3<value_size>(table, ss2.table, result, x1start, x1size, x2start, x2size);
@ -1592,7 +1618,7 @@ private:
public: public:
/*! /*!
the first division's algorithm the first division algorithm
radix 2 radix 2
*/ */
uint Div1(const UInt<value_size> & divisor, UInt<value_size> * remainder = 0) uint Div1(const UInt<value_size> & divisor, UInt<value_size> * remainder = 0)
@ -2190,7 +2216,7 @@ public:
return values: return values:
0 - ok 0 - ok
1 - carry or 1 - carry
2 - incorrect argument (0^0) 2 - incorrect argument (0^0)
*/ */
uint Pow(UInt<value_size> pow) uint Pow(UInt<value_size> pow)
@ -2208,7 +2234,7 @@ public:
if( pow.table[0] & 1 ) if( pow.table[0] & 1 )
if( result.Mul(start) ) if( result.Mul(start) )
{ {
TTMATH_LOG("UInt::Pow(UInt<>)") TTMATH_LOGC("UInt::Pow(UInt<>)", 1)
return 1; return 1;
} }
@ -2216,7 +2242,7 @@ public:
// in the second Mul algorithm we can use start.Mul(start) directly (there is no TTMATH_ASSERT_REFERENCE there) // in the second Mul algorithm we can use start.Mul(start) directly (there is no TTMATH_ASSERT_REFERENCE there)
if( start.Mul(start_temp) ) if( start.Mul(start_temp) )
{ {
TTMATH_LOG("UInt::Pow(UInt<>)") TTMATH_LOGC("UInt::Pow(UInt<>)", 1)
return 1; return 1;
} }
@ -2225,7 +2251,7 @@ public:
*this = result; *this = result;
TTMATH_LOG("UInt::Pow(UInt<>)") TTMATH_LOGC("UInt::Pow(UInt<>)", 0)
return 0; return 0;
} }
@ -2311,7 +2337,7 @@ public:
/*! /*!
* *
* conversion method * conversion methods
* *
*/ */
@ -2347,12 +2373,12 @@ public:
for( ; i<argument_size ; ++i) for( ; i<argument_size ; ++i)
if( p.table[i] != 0 ) if( p.table[i] != 0 )
{ {
TTMATH_LOG("UInt::FromUInt(UInt<>)") TTMATH_LOGC("UInt::FromUInt(UInt<>)", 1)
return 1; return 1;
} }
} }
TTMATH_LOG("UInt::FromUInt(UInt<>)") TTMATH_LOGC("UInt::FromUInt(UInt<>)", 0)
return 0; return 0;
} }
@ -2382,8 +2408,6 @@ public:
{ {
FromUInt(p); FromUInt(p);
TTMATH_LOG("UInt::operator=(UInt<argument_size>)")
return *this; return *this;
} }
@ -2393,7 +2417,8 @@ public:
*/ */
UInt<value_size> & operator=(const UInt<value_size> & p) UInt<value_size> & operator=(const UInt<value_size> & p)
{ {
FromUInt(p); for(uint i=0 ; i<value_size ; ++i)
table[i] = p.table[i];
TTMATH_LOG("UInt::operator=(UInt<>)") TTMATH_LOG("UInt::operator=(UInt<>)")
@ -2408,8 +2433,6 @@ public:
{ {
FromUInt(i); FromUInt(i);
TTMATH_LOG("UInt::operator=(uint)")
return *this; return *this;
} }
@ -2420,8 +2443,6 @@ public:
UInt(uint i) UInt(uint i)
{ {
FromUInt(i); FromUInt(i);
TTMATH_LOG("UInt::UInt(uint)")
} }
@ -2441,8 +2462,6 @@ public:
{ {
FromUInt(uint(i)); FromUInt(uint(i));
TTMATH_LOG("UInt::operator=(sint)")
return *this; return *this;
} }
@ -2455,8 +2474,6 @@ public:
UInt(sint i) UInt(sint i)
{ {
FromUInt(uint(i)); FromUInt(uint(i));
TTMATH_LOG("UInt::UInt(sint)")
} }
@ -2487,8 +2504,6 @@ public:
{ {
FromUInt(uint(i)); FromUInt(uint(i));
TTMATH_LOG("UInt64::operator=(unsigned int)")
return *this; return *this;
} }
@ -2502,8 +2517,6 @@ public:
UInt(unsigned int i) UInt(unsigned int i)
{ {
FromUInt(uint(i)); FromUInt(uint(i));
TTMATH_LOG("UInt64::UInt(unsigned int)")
} }
@ -2519,8 +2532,6 @@ public:
{ {
FromUInt(uint(i)); FromUInt(uint(i));
TTMATH_LOG("UInt64::operator=(signed int)")
return *this; return *this;
} }
@ -2536,8 +2547,6 @@ public:
UInt(signed int i) UInt(signed int i)
{ {
FromUInt(uint(i)); FromUInt(uint(i));
TTMATH_LOG("UInt64::UInt(signed int)")
} }
@ -2553,8 +2562,6 @@ public:
UInt(const char * s) UInt(const char * s)
{ {
FromString(s); FromString(s);
TTMATH_LOG("UInt::UInt(const char *)")
} }
@ -2564,8 +2571,6 @@ public:
UInt(const wchar_t * s) UInt(const wchar_t * s)
{ {
FromString(s); FromString(s);
TTMATH_LOG("UInt::UInt(const wchar_t *)")
} }
@ -2590,13 +2595,14 @@ public:
/*! /*!
a default constructor a default constructor
we don't clear table etc. we don't clear the table
*/ */
UInt() UInt()
{ {
// when macro TTMATH_DEBUG_LOG is defined // when macro TTMATH_DEBUG_LOG is defined
// we set special values to the table // we set special values to the table
// in order to be everywhere the same value of the UInt object // in order to be everywhere the same value of the UInt object
// without this it would be difficult to analyse the log file
#ifdef TTMATH_DEBUG_LOG #ifdef TTMATH_DEBUG_LOG
#ifdef TTMATH_PLATFORM32 #ifdef TTMATH_PLATFORM32
for(uint i=0 ; i<value_size ; ++i) for(uint i=0 ; i<value_size ; ++i)
@ -2614,7 +2620,8 @@ public:
*/ */
UInt(const UInt<value_size> & u) UInt(const UInt<value_size> & u)
{ {
FromUInt(u); for(uint i=0 ; i<value_size ; ++i)
table[i] = u.table[i];
TTMATH_LOG("UInt::UInt(UInt<>)") TTMATH_LOG("UInt::UInt(UInt<>)")
} }
@ -2629,8 +2636,6 @@ public:
{ {
// look that 'size' we still set as 'value_size' and not as u.value_size // look that 'size' we still set as 'value_size' and not as u.value_size
FromUInt(u); FromUInt(u);
TTMATH_LOG("UInt::UInt(UInt<argument_size>)")
} }
@ -2717,7 +2722,7 @@ private:
SetZero(); SetZero();
temp.SetZero(); temp.SetZero();
SkipWhiteCharacters(s); Misc::SkipWhiteCharacters(s);
if( after_source ) if( after_source )
*after_source = s; *after_source = s;
@ -2746,7 +2751,7 @@ private:
if( after_source ) if( after_source )
*after_source = s; *after_source = s;
TTMATH_LOG("UInt::FromString") TTMATH_LOGC("UInt::FromString", c)
return (c==0)? 0 : 1; return (c==0)? 0 : 1;
} }
@ -3061,8 +3066,6 @@ public:
{ {
Sub(p2); Sub(p2);
TTMATH_LOG("UInt::operator-=")
return *this; return *this;
} }
@ -3079,8 +3082,6 @@ public:
{ {
Add(p2); Add(p2);
TTMATH_LOG("UInt::operator+=")
return *this; return *this;
} }
@ -3099,8 +3100,6 @@ public:
{ {
Mul(p2); Mul(p2);
TTMATH_LOG("UInt::operator*=")
return *this; return *this;
} }
@ -3119,8 +3118,6 @@ public:
{ {
Div(p2); Div(p2);
TTMATH_LOG("UInt::operator/=")
return *this; return *this;
} }
@ -3145,8 +3142,6 @@ public:
operator=(remainder); operator=(remainder);
TTMATH_LOG("UInt::operator%=")
return *this; return *this;
} }
@ -3158,11 +3153,10 @@ public:
{ {
AddOne(); AddOne();
TTMATH_LOG("UInt::operator++")
return *this; return *this;
} }
/*! /*!
Postfix operator e.g variable++ Postfix operator e.g variable++
*/ */
@ -3172,8 +3166,6 @@ public:
AddOne(); AddOne();
TTMATH_LOG("UInt::operator++(int)")
return temp; return temp;
} }
@ -3182,8 +3174,6 @@ public:
{ {
SubOne(); SubOne();
TTMATH_LOG("UInt::operator--")
return *this; return *this;
} }
@ -3194,8 +3184,6 @@ public:
SubOne(); SubOne();
TTMATH_LOG("UInt::operator--(int)")
return temp; return temp;
} }

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@ -51,6 +51,13 @@
namespace ttmath namespace ttmath
{ {
/*!
this method adds two words together
returns carry
this method is created only when TTMATH_NOASM macro is defined
*/
template<uint value_size> template<uint value_size>
uint UInt<value_size>::AddTwoWords(uint a, uint b, uint carry, uint * result) uint UInt<value_size>::AddTwoWords(uint a, uint b, uint carry, uint * result)
{ {
@ -95,7 +102,7 @@ namespace ttmath
for(i=0 ; i<value_size ; ++i) for(i=0 ; i<value_size ; ++i)
c = AddTwoWords(table[i], ss2.table[i], c, &table[i]); c = AddTwoWords(table[i], ss2.table[i], c, &table[i]);
TTMATH_LOG("UInt::Add") TTMATH_LOGC("UInt::Add", c)
return c; return c;
} }
@ -131,7 +138,7 @@ namespace ttmath
for(i=index+1 ; i<value_size && c ; ++i) for(i=index+1 ; i<value_size && c ; ++i)
c = AddTwoWords(table[i], 0, c, &table[i]); c = AddTwoWords(table[i], 0, c, &table[i]);
TTMATH_LOG("UInt::AddInt") TTMATH_LOGC("UInt::AddInt", c)
return c; return c;
} }
@ -184,7 +191,7 @@ namespace ttmath
for(i=index+2 ; i<value_size && c ; ++i) for(i=index+2 ; i<value_size && c ; ++i)
c = AddTwoWords(table[i], 0, c, &table[i]); c = AddTwoWords(table[i], 0, c, &table[i]);
TTMATH_LOG("UInt::AddTwoInts") TTMATH_LOGC("UInt::AddTwoInts", c)
return c; return c;
} }
@ -224,7 +231,7 @@ namespace ttmath
for( ; i<ss1_size ; ++i) for( ; i<ss1_size ; ++i)
c = AddTwoWords(ss1[i], 0, c, &result[i]); c = AddTwoWords(ss1[i], 0, c, &result[i]);
TTMATH_LOG("UInt::AddVector") TTMATH_VECTOR_LOGC("UInt::AddVector", c, result, ss1_size)
return c; return c;
} }
@ -232,6 +239,12 @@ namespace ttmath
/*!
this method subtractes one word from the other
returns carry
this method is created only when TTMATH_NOASM macro is defined
*/
template<uint value_size> template<uint value_size>
uint UInt<value_size>::SubTwoWords(uint a, uint b, uint carry, uint * result) uint UInt<value_size>::SubTwoWords(uint a, uint b, uint carry, uint * result)
{ {
@ -273,7 +286,7 @@ namespace ttmath
for(i=0 ; i<value_size ; ++i) for(i=0 ; i<value_size ; ++i)
c = SubTwoWords(table[i], ss2.table[i], c, &table[i]); c = SubTwoWords(table[i], ss2.table[i], c, &table[i]);
TTMATH_LOG("UInt::Sub") TTMATH_LOGC("UInt::Sub", c)
return c; return c;
} }
@ -311,7 +324,7 @@ namespace ttmath
for(i=index+1 ; i<value_size && c ; ++i) for(i=index+1 ; i<value_size && c ; ++i)
c = SubTwoWords(table[i], 0, c, &table[i]); c = SubTwoWords(table[i], 0, c, &table[i]);
TTMATH_LOG("UInt::SubInt") TTMATH_LOGC("UInt::SubInt", c)
return c; return c;
} }
@ -351,7 +364,7 @@ namespace ttmath
for( ; i<ss1_size ; ++i) for( ; i<ss1_size ; ++i)
c = SubTwoWords(ss1[i], 0, c, &result[i]); c = SubTwoWords(ss1[i], 0, c, &result[i]);
TTMATH_LOG("UInt::SubVector") TTMATH_VECTOR_LOGC("UInt::SubVector", c, result, ss1_size)
return c; return c;
} }
@ -385,7 +398,7 @@ namespace ttmath
c = new_c; c = new_c;
} }
TTMATH_LOG("UInt::Rcl2_one") TTMATH_LOGC("UInt::Rcl2_one", c)
return c; return c;
} }
@ -424,7 +437,7 @@ namespace ttmath
c = new_c; c = new_c;
} }
TTMATH_LOG("UInt::Rcr2_one") TTMATH_LOGC("UInt::Rcr2_one", c)
return c; return c;
} }
@ -462,7 +475,7 @@ namespace ttmath
c = new_c; c = new_c;
} }
TTMATH_LOG("UInt::Rcl2") TTMATH_LOGC("UInt::Rcl2", c)
return (c & 1); return (c & 1);
} }
@ -501,7 +514,7 @@ namespace ttmath
c = new_c; c = new_c;
} }
TTMATH_LOG("UInt::Rcr2") TTMATH_LOGC("UInt::Rcr2", c)
return (c & TTMATH_UINT_HIGHEST_BIT) ? 1 : 0; return (c & TTMATH_UINT_HIGHEST_BIT) ? 1 : 0;
} }
@ -509,10 +522,9 @@ namespace ttmath
/* /*!
this method returns the number of the highest set bit in x this method returns the number of the highest set bit in x
if the 'x' is zero this method returns '-1' if the 'x' is zero this method returns '-1'
*/ */
template<uint value_size> template<uint value_size>
sint UInt<value_size>::FindLeadingBitInWord(uint x) sint UInt<value_size>::FindLeadingBitInWord(uint x)
@ -539,7 +551,7 @@ namespace ttmath
this method sets a special bit in the 'value' this method sets a special bit in the 'value'
and returns the last state of the bit (zero or one) and returns the last state of the bit (zero or one)
bit is from <0,63> bit is from <0,TTMATH_BITS_PER_UINT-1>
e.g. e.g.
uint x = 100; uint x = 100;
@ -553,7 +565,7 @@ namespace ttmath
uint mask = 1; uint mask = 1;
if( bit > 1 ) if( bit > 0 )
mask = mask << bit; mask = mask << bit;
uint last = value & mask; uint last = value & mask;

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@ -152,7 +152,7 @@ namespace ttmath
: "cc", "memory" ); : "cc", "memory" );
#endif #endif
TTMATH_LOG("UInt::Add") TTMATH_LOGC("UInt::Add", c)
return c; return c;
} }
@ -253,7 +253,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::AddInt") TTMATH_LOGC("UInt::AddInt", c)
return c; return c;
} }
@ -374,7 +374,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::AddTwoInts") TTMATH_LOGC("UInt::AddTwoInts", c)
return c; return c;
} }
@ -506,6 +506,8 @@ namespace ttmath
#endif #endif
TTMATH_VECTOR_LOGC("UInt::AddVector", c, result, ss1_size)
return c; return c;
} }
@ -592,7 +594,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Sub") TTMATH_LOGC("UInt::Sub", c)
return c; return c;
} }
@ -694,7 +696,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::SubInt") TTMATH_LOGC("UInt::SubInt", c)
return c; return c;
} }
@ -832,6 +834,8 @@ namespace ttmath
#endif #endif
TTMATH_VECTOR_LOGC("UInt::SubVector", c, result, ss1_size)
return c; return c;
} }
@ -908,7 +912,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Rcl2_one") TTMATH_LOGC("UInt::Rcl2_one", c)
return c; return c;
} }
@ -980,7 +984,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Rcr2_one") TTMATH_LOGC("UInt::Rcr2_one", c)
return c; return c;
} }
@ -1114,7 +1118,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Rcl2") TTMATH_LOGC("UInt::Rcl2", c)
return c; return c;
} }
@ -1248,7 +1252,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Rcr2") TTMATH_LOGC("UInt::Rcr2", c)
return c; return c;
} }

View File

@ -142,7 +142,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Add") TTMATH_LOGC("UInt::Add", c)
return c; return c;
} }
@ -214,7 +214,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::AddInt") TTMATH_LOGC("UInt::AddInt", c)
return c; return c;
} }
@ -302,7 +302,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::AddTwoInts") TTMATH_LOGC("UInt::AddTwoInts", c)
return c; return c;
} }
@ -390,7 +390,7 @@ namespace ttmath
#endif #endif
// TTMATH_LOG("UInt::AddVector") TTMATH_VECTOR_LOGC("UInt::AddVector", c, result, ss1_size)
return c; return c;
} }
@ -452,7 +452,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Sub") TTMATH_LOGC("UInt::Sub", c)
return c; return c;
} }
@ -523,7 +523,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::SubInt") TTMATH_LOGC("UInt::SubInt", c)
return c; return c;
} }
@ -613,7 +613,7 @@ namespace ttmath
#endif #endif
// TTMATH_LOG("UInt::SubVector") TTMATH_VECTOR_LOGC("UInt::SubVector", c, result, ss1_size)
return c; return c;
} }
@ -673,7 +673,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Rcl2_one") TTMATH_LOGC("UInt::Rcl2_one", c)
return c; return c;
} }
@ -731,7 +731,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Rcr2_one") TTMATH_LOGC("UInt::Rcr2_one", c)
return c; return c;
} }
@ -810,7 +810,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Rcl2") TTMATH_LOGC("UInt::Rcl2", c)
return c; return c;
} }
@ -890,7 +890,7 @@ namespace ttmath
#endif #endif
TTMATH_LOG("UInt::Rcr2") TTMATH_LOGC("UInt::Rcr2", c)
return c; return c;
} }