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avoid cast of FpDbl::mulPre, sqrPre

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2merge^2
MITSUNARI Shigeo 4 years ago
parent 551c462467
commit f412f768a4
1 changed files with 10 additions and 6 deletions
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  1. 16
      include/mcl/fp_tower.hpp

16
include/mcl/fp_tower.hpp
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@ -129,8 +129,16 @@ public:
/* /*
mul(z, x, y) = mulPre(xy, x, y) + mod(z, xy) mul(z, x, y) = mulPre(xy, x, y) + mod(z, xy)
*/ */
static void (*mulPre)(FpDblT& xy, const Fp& x, const Fp& y); static void mulPre(FpDblT& xy, const Fp& x, const Fp& y)
static void (*sqrPre)(FpDblT& xx, const Fp& x); {
const mcl::fp::Op& op = Fp::getOp();
op.fpDbl_mulPre(xy.v_, x.v_, y.v_);
}
static void sqrPre(FpDblT& xx, const Fp& x)
{
const mcl::fp::Op& op = Fp::getOp();
op.fpDbl_sqrPre(xx.v_, x.v_);
}
static void mulUnit(FpDblT& z, const FpDblT& x, Unit y) static void mulUnit(FpDblT& z, const FpDblT& x, Unit y)
{ {
if (mulSmallUnit(z, x, y)) return; if (mulSmallUnit(z, x, y)) return;
@ -151,8 +159,6 @@ public:
subPre = fp::func_ptr_cast<void (*)(FpDblT&, const FpDblT&, const FpDblT&)>(op.fpDbl_subPre); subPre = fp::func_ptr_cast<void (*)(FpDblT&, const FpDblT&, const FpDblT&)>(op.fpDbl_subPre);
if (subPre == 0) subPre = subPreC; if (subPre == 0) subPre = subPreC;
#endif #endif
mulPre = fp::func_ptr_cast<void (*)(FpDblT&, const Fp&, const Fp&)>(op.fpDbl_mulPre);
sqrPre = fp::func_ptr_cast<void (*)(FpDblT&, const Fp&)>(op.fpDbl_sqrPre);
} }
void operator+=(const FpDblT& x) { add(*this, *this, x); } void operator+=(const FpDblT& x) { add(*this, *this, x); }
void operator-=(const FpDblT& x) { sub(*this, *this, x); } void operator-=(const FpDblT& x) { sub(*this, *this, x); }
@ -165,8 +171,6 @@ template<class Fp> void (*FpDblT<Fp>::mod)(Fp&, const FpDblT&);
template<class Fp> void (*FpDblT<Fp>::addPre)(FpDblT&, const FpDblT&, const FpDblT&); template<class Fp> void (*FpDblT<Fp>::addPre)(FpDblT&, const FpDblT&, const FpDblT&);
template<class Fp> void (*FpDblT<Fp>::subPre)(FpDblT&, const FpDblT&, const FpDblT&); template<class Fp> void (*FpDblT<Fp>::subPre)(FpDblT&, const FpDblT&, const FpDblT&);
#endif #endif
template<class Fp> void (*FpDblT<Fp>::mulPre)(FpDblT&, const Fp&, const Fp&);
template<class Fp> void (*FpDblT<Fp>::sqrPre)(FpDblT&, const Fp&);
template<class Fp> struct Fp12T; template<class Fp> struct Fp12T;
template<class Fp> class BNT; template<class Fp> class BNT;

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