Legs.hpp File Reference

#include <cat/Platform.hpp>

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Namespaces
namespace	cat
Defines
#define	CAT_LEG_COMBA2(A, B, C0, C1, C2)
#define	CAT_LEG_COMBA3(A, B, C0, C1, C2)
#define	CAT_LEG_DIV(A_hi, A_lo, B, Q_hi, Q_lo)
#define	CAT_LEG_MUL(A, B, p_hi, p_lo)
#define	CAT_LEG_MULADD(A, B, C, p_hi, p_lo)
#define	CAT_LEG_MULADD2(A, B, C, D, p_hi, p_lo)
Variables
const Leg	cat::CAT_LEG_LARGEST = ~(Leg)0
const Leg	cat::CAT_LEG_MSB = (Leg)1 << (CAT_LEG_BITS - 1)

---

Define Documentation

#define CAT_LEG_COMBA2	(		A,
			B,
			C0,
			C1,
			C2
	)

Value:

{                                               \
    LegPair _cp = CAT_LEG_PAIRMUL(A, B) + (C0); \
    (C0) = (Leg)_cp;                            \
    _cp = (_cp >> CAT_LEG_BITS) + (C1);         \
    (C1) = (Leg)_cp;                            \
    (C2) = (Leg)(_cp >> CAT_LEG_BITS);          \
}

Definition at line 159 of file Legs.hpp.

#define CAT_LEG_COMBA3	(		A,
			B,
			C0,
			C1,
			C2
	)

Value:

{                                               \
    LegPair _cp = CAT_LEG_PAIRMUL(A, B) + (C0); \
    (C0) = (Leg)_cp;                            \
    _cp = (_cp >> CAT_LEG_BITS) + (C1);         \
    (C1) = (Leg)_cp;                            \
    (C2) += (Leg)(_cp >> CAT_LEG_BITS);         \
}

Definition at line 169 of file Legs.hpp.

#define CAT_LEG_DIV	(		A_hi,
			A_lo,
			B,
			Q_hi,
			Q_lo
	)

Value:

{                                                                 \
    LegPair _A = ((LegPair)(A_hi) << CAT_LEG_BITS) | (Leg)(A_lo); \
    LegPair _qt = (LegPair)(_A / (B));                            \
    (Q_hi) = (Leg)(_qt >> CAT_LEG_BITS);                          \
    (Q_lo) = (Leg)_qt;                                            \
}

Definition at line 179 of file Legs.hpp.

#define CAT_LEG_MUL	(		A,
			B,
			p_hi,
			p_lo
	)

Value:

{                                          \
    LegPair _mt = CAT_LEG_PAIRMUL(A, B);   \
    (p_lo) = (Leg)_mt;                     \
    (p_hi) = (Leg)(_mt >> CAT_LEG_BITS);   \
}

Definition at line 135 of file Legs.hpp.

#define CAT_LEG_MULADD	(		A,
			B,
			C,
			p_hi,
			p_lo
	)

Value:

{                                                     \
    LegPair _mt = CAT_LEG_PAIRMUL(A, B) + (Leg)(C);   \
    (p_lo) = (Leg)_mt;                                \
    (p_hi) = (Leg)(_mt >> CAT_LEG_BITS);              \
}

Definition at line 143 of file Legs.hpp.

#define CAT_LEG_MULADD2	(		A,
			B,
			C,
			D,
			p_hi,
			p_lo
	)

Value:

{                                                                \
    LegPair _mt = CAT_LEG_PAIRMUL(A, B) + (Leg)(C) + (Leg)(D);   \
    (p_lo) = (Leg)_mt;                                           \
    (p_hi) = (Leg)(_mt >> CAT_LEG_BITS);                         \
}

Definition at line 151 of file Legs.hpp.