PoS_EVM
/
mcl
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

avoid cast of Fp2::sub

Browse Source
2merge^2
MITSUNARI Shigeo 4 years ago
parent bb83774fad
commit a36e6f276b
1 changed files with 15 additions and 6 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 21
      include/mcl/fp_tower.hpp

21
include/mcl/fp_tower.hpp
Unescape View File

@ -229,16 +229,22 @@ public:
Fp::op_.fp2_addA_(z.a.v_, x.a.v_, y.a.v_); Fp::op_.fp2_addA_(z.a.v_, x.a.v_, y.a.v_);
#else #else
addA(z.a.v_, x.a.v_, y.a.v_); addA(z.a.v_, x.a.v_, y.a.v_);
#endif
}
static void sub(Fp2T& z, const Fp2T& x, const Fp2T& y)
{
#ifdef MCL_XBYAK_DIRECT_CALL
Fp::op_.fp2_subA_(z.a.v_, x.a.v_, y.a.v_);
#else
subA(z.a.v_, x.a.v_, y.a.v_);
#endif #endif
} }
#ifdef MCL_XBYAK_DIRECT_CALL #ifdef MCL_XBYAK_DIRECT_CALL
static void (*sub)(Fp2T& z, const Fp2T& x, const Fp2T& y);
static void (*neg)(Fp2T& y, const Fp2T& x); static void (*neg)(Fp2T& y, const Fp2T& x);
static void (*mul)(Fp2T& z, const Fp2T& x, const Fp2T& y); static void (*mul)(Fp2T& z, const Fp2T& x, const Fp2T& y);
static void (*sqr)(Fp2T& y, const Fp2T& x); static void (*sqr)(Fp2T& y, const Fp2T& x);
static void (*mul2)(Fp2T& y, const Fp2T& x); static void (*mul2)(Fp2T& y, const Fp2T& x);
#else #else
static void sub(Fp2T& z, const Fp2T& x, const Fp2T& y) { subC(z, x, y); }
static void neg(Fp2T& y, const Fp2T& x) { negC(y, x); } static void neg(Fp2T& y, const Fp2T& x) { negC(y, x); }
static void mul(Fp2T& z, const Fp2T& x, const Fp2T& y) { mulC(z, x, y); } static void mul(Fp2T& z, const Fp2T& x, const Fp2T& y) { mulC(z, x, y); }
static void sqr(Fp2T& y, const Fp2T& x) { sqrC(y, x); } static void sqr(Fp2T& y, const Fp2T& x) { sqrC(y, x); }
@ -394,8 +400,9 @@ public:
if (op.fp2_addA_ == 0) { if (op.fp2_addA_ == 0) {
op.fp2_addA_ = addA; op.fp2_addA_ = addA;
} }
sub = fp::func_ptr_cast<void (*)(Fp2T& z, const Fp2T& x, const Fp2T& y)>(op.fp2_subA_); if (op.fp2_subA_ == 0) {
if (sub == 0) sub = subC; op.fp2_subA_ = subA;
}
neg = fp::func_ptr_cast<void (*)(Fp2T& y, const Fp2T& x)>(op.fp2_negA_); neg = fp::func_ptr_cast<void (*)(Fp2T& y, const Fp2T& x)>(op.fp2_negA_);
if (neg == 0) neg = negC; if (neg == 0) neg = negC;
mul = fp::func_ptr_cast<void (*)(Fp2T& z, const Fp2T& x, const Fp2T& y)>(op.fp2_mulA_); mul = fp::func_ptr_cast<void (*)(Fp2T& z, const Fp2T& x, const Fp2T& y)>(op.fp2_mulA_);
@ -501,8 +508,11 @@ private:
Fp::add(z.a, x.a, y.a); Fp::add(z.a, x.a, y.a);
Fp::add(z.b, x.b, y.b); Fp::add(z.b, x.b, y.b);
} }
static void subC(Fp2T& z, const Fp2T& x, const Fp2T& y) static void subA(Unit *pz, const Unit *px, const Unit *py)
{ {
Fp2T& z = *reinterpret_cast<Fp2T*>(pz);
const Fp2T& x = *reinterpret_cast<const Fp2T*>(px);
const Fp2T& y = *reinterpret_cast<const Fp2T*>(py);
Fp::sub(z.a, x.a, y.a); Fp::sub(z.a, x.a, y.a);
Fp::sub(z.b, x.b, y.b); Fp::sub(z.b, x.b, y.b);
} }
@ -603,7 +613,6 @@ private:
}; };
#ifdef MCL_XBYAK_DIRECT_CALL #ifdef MCL_XBYAK_DIRECT_CALL
template<class Fp_> void (*Fp2T<Fp_>::sub)(Fp2T& z, const Fp2T& x, const Fp2T& y);
template<class Fp_> void (*Fp2T<Fp_>::neg)(Fp2T& y, const Fp2T& x); template<class Fp_> void (*Fp2T<Fp_>::neg)(Fp2T& y, const Fp2T& x);
template<class Fp_> void (*Fp2T<Fp_>::mul)(Fp2T& z, const Fp2T& x, const Fp2T& y); template<class Fp_> void (*Fp2T<Fp_>::mul)(Fp2T& z, const Fp2T& x, const Fp2T& y);
template<class Fp_> void (*Fp2T<Fp_>::sqr)(Fp2T& y, const Fp2T& x); template<class Fp_> void (*Fp2T<Fp_>::sqr)(Fp2T& y, const Fp2T& x);

Write Preview
Loading…
Cancel
Save