factor Fp2Dbl::sub

update-fork
MITSUNARI Shigeo 4 years ago
parent 6ff8b16727
commit 022d37f762
  1. 31
      src/fp_generator.hpp

@ -668,16 +668,6 @@ private:
add_rr(p0, p1); add_rr(p0, p1);
store_mr(pz, p0); store_mr(pz, p0);
} }
void gen_fp_sub_le4()
{
assert(pn_ <= 4);
const int tn = pn_ * 2;
StackFrame sf(this, 3, tn);
const Reg64& pz = sf.p[0];
const Reg64& px = sf.p[1];
const Reg64& py = sf.p[2];
gen_raw_fp_sub(pz, px, py, sf.t, false);
}
void gen_raw_fp_add(const RegExp& pz, const RegExp& px, const RegExp& py, const Pack& t, bool withCarry = false, const Reg64 *H = 0) void gen_raw_fp_add(const RegExp& pz, const RegExp& px, const RegExp& py, const Pack& t, bool withCarry = false, const Reg64 *H = 0)
{ {
const Pack& t1 = t.sub(0, pn_); const Pack& t1 = t.sub(0, pn_);
@ -731,30 +721,19 @@ private:
} }
void3u gen_fpDbl_sub() void3u gen_fpDbl_sub()
{ {
if (pn_ > 6) return 0;
void3u func = getCurr<void3u>(); void3u func = getCurr<void3u>();
if (pn_ <= 4) { int n = pn_ * 2 - 1;
int tn = pn_ * 2; StackFrame sf(this, 3, n);
StackFrame sf(this, 3, tn);
const Reg64& pz = sf.p[0];
const Reg64& px = sf.p[1];
const Reg64& py = sf.p[2];
gen_raw_sub(pz, px, py, rax, pn_);
gen_raw_fp_sub(pz + 8 * pn_, px + 8 * pn_, py + 8 * pn_, sf.t, true);
return func;
} else if (pn_ == 6) {
StackFrame sf(this, 3, 4);
const Reg64& pz = sf.p[0]; const Reg64& pz = sf.p[0];
const Reg64& px = sf.p[1]; const Reg64& px = sf.p[1];
const Reg64& py = sf.p[2]; const Reg64& py = sf.p[2];
gen_raw_sub(pz, px, py, rax, pn_);
Pack t = sf.t; Pack t = sf.t;
t.append(rax); t.append(rax);
t.append(px); gen_raw_sub(pz, px, py, rax, pn_);
gen_raw_fp_sub6(pz, px, py, pn_ * 8, t, true); gen_raw_fp_sub_2(pz + pn_ * 8, px + pn_ * 8, py + pn_ * 8, t, true);
return func; return func;
} }
return 0;
}
void gen_raw_fp_sub_2(const RegExp& pz, const RegExp& px, const RegExp& py, const Pack& t, bool withCarry) void gen_raw_fp_sub_2(const RegExp& pz, const RegExp& px, const RegExp& py, const Pack& t, bool withCarry)
{ {
Pack t1 = t.sub(0, pn_); Pack t1 = t.sub(0, pn_);

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