Cross Reference: /external/chromium_org/v8/src/fast-dtoa.cc

Lines Matching refs:DiyFp
344 // w is a floating-point number (DiyFp), consisting of a significand and an
385 static bool DigitGen(DiyFp low,
386                      DiyFp w,
387                      DiyFp high,
406   DiyFp too_low = DiyFp(low.f() - unit, low.e());
407   DiyFp too_high = DiyFp(high.f() + unit, high.e());
410   DiyFp unsafe_interval = DiyFp::Minus(too_high, too_low);
418   DiyFp one = DiyFp(static_cast<uint64_t>(1) << -w.e(), w.e());
425   BiggestPowerTen(integrals, DiyFp::kSignificandSize - (-one.e()),
443     // Invariant: too_high = buffer * 10^kappa + DiyFp(rest, one.e())
448       return RoundWeed(buffer, *length, DiyFp::Minus(too_high, w).f(),
475       return RoundWeed(buffer, *length, DiyFp::Minus(too_high, w).f() * unit,
484 // w is a floating-point number (DiyFp), consisting of a significand and an
511 static bool DigitGenCounted(DiyFp w,
526   DiyFp one = DiyFp(static_cast<uint64_t>(1) << -w.e(), w.e());
533   BiggestPowerTen(integrals, DiyFp::kSignificandSize - (-one.e()),
604   DiyFp w = Double(v).AsNormalizedDiyFp();
609   DiyFp boundary_minus, boundary_plus;
612   DiyFp ten_mk;  // Cached power of ten: 10^-k
615      kMinimalTargetExponent - (w.e() + DiyFp::kSignificandSize);
617      kMaximalTargetExponent - (w.e() + DiyFp::kSignificandSize);
623           DiyFp::kSignificandSize) &&
625           DiyFp::kSignificandSize));
626   // Note that ten_mk is only an approximation of 10^-k. A DiyFp only contains a
629   // The DiyFp::Times procedure rounds its result, and ten_mk is approximated
635   DiyFp scaled_w = DiyFp::Times(w, ten_mk);
637          boundary_plus.e() + ten_mk.e() + DiyFp::kSignificandSize);
643   DiyFp scaled_boundary_minus = DiyFp::Times(boundary_minus, ten_mk);
644   DiyFp scaled_boundary_plus  = DiyFp::Times(boundary_plus,  ten_mk);
670   DiyFp w = Double(v).AsNormalizedDiyFp();
671   DiyFp ten_mk;  // Cached power of ten: 10^-k
674      kMinimalTargetExponent - (w.e() + DiyFp::kSignificandSize);
676      kMaximalTargetExponent - (w.e() + DiyFp::kSignificandSize);
682           DiyFp::kSignificandSize) &&
684           DiyFp::kSignificandSize));
685   // Note that ten_mk is only an approximation of 10^-k. A DiyFp only contains a
688   // The DiyFp::Times procedure rounds its result, and ten_mk is approximated
694   DiyFp scaled_w = DiyFp::Times(w, ten_mk);