| /external/v8/src/ |
| double.h | 62 return DiyFp(Significand(), Exponent());
68 uint64_t f = Significand();
90 if (Sign() < 0 && Significand() == 0) {
110 uint64_t Significand() const {
112 uint64_t significand = d64 & kSignificandMask; local
114 return significand + kHiddenBit;
116 return significand;
154 return DiyFp(Significand() * 2 + 1, Exponent() - 1);
186 // Returns the significand size for a given order of magnitude.
191 // zeroes and their effective significand-size is hence smaller
209 uint64_t significand = diy_fp.f(); local
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| bignum-dtoa.cc | 39 static int NormalizedExponent(uint64_t significand, int exponent) {
40 ASSERT(significand != 0);
41 while ((significand & Double::kHiddenBit) == 0) {
42 significand = significand << 1;
93 uint64_t significand = Double(v).Significand(); local
94 bool is_even = (significand & 1) == 0;
96 int normalized_exponent = NormalizedExponent(significand, exponent);
372 // significand size). Then 2^(p-1) <= f < 2^p
450 uint64_t significand = Double(v).Significand(); local
502 uint64_t significand = Double(v).Significand(); local
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| fixed-dtoa.cc | 316 uint64_t significand = Double(v).Significand(); local
318 // v = significand * 2^exponent (with significand a 53bit integer).
326 // At most kDoubleSignificandSize bits of the significand are non-zero.
332 // We know that v = significand * 2^exponent.
341 uint64_t dividend = significand;
344 // Let v = f * 2^e with f == significand and e == exponent.
368 significand <<= exponent;
369 FillDigits64(significand, buffer, length)
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| strtod.cc | 43 // (which has a 53bit significand) without loss of precision.
158 uint64_t significand = ReadUint64(buffer, &read_digits); local
160 *result = DiyFp(significand, 0);
163 // Round the significand.
165 significand++;
169 *result = DiyFp(significand, exponent);
314 // See if the double's significand changes if we add/subtract the error.
406 } else if ((Double(guess).Significand() & 1) == 0) {
|
| /external/llvm/include/llvm/ADT/ |
| APFloat.h | 69 a 16-bit signed exponent, and the significand as an array of
72 not denormal the P-th bit of the significand is set as an explicit
76 of the significand set. The sign of zeroes and infinities is
77 significant; the exponent and significand of such numbers is not
80 exponent. For NaNs the sign and significand are deterministic,
369 /* Significand operations. */
430 /* Significand - the fraction with an explicit integer bit. Must be
432 union Significand
436 } significand; member in class:llvm::APFloat
450 significand is appended to the first one, although it would be wrong t
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| /external/v8/test/cctest/ |
| test-strtod.cc | 393 if ((d.Significand() & 1) == 0) {
|
| /external/llvm/lib/Support/ |
| APFloat.cpp | 28 /* Assumed in hexadecimal significand parsing, and conversion to
45 /* Number of bits in the significand. This includes the integer
232 assert(end - begin != 1 && "Significand has no digits");
246 structure D. Exponent is appropriate if the significand is
247 treated as an integer, and normalizedExponent if the significand
284 assert((*p == 'e' || *p == 'E') && "Invalid character in significand");
285 assert(p != begin && "Significand has no digits");
286 assert((dot == end || p - begin != 1) && "Significand has no digits");
594 significand.parts = new integerPart[count];
601 delete [] significand.parts
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