Cross Reference: /external/chromium_org/v8/src/base/safe_conversions

Lines Matching refs:Src
36 // A range for a given nunmeric Src type is contained for a given numeric Dst
37 // type if both numeric_limits<Src>::max() <= numeric_limits<Dst>::max() and
38 // numeric_limits<Src>::min() >= numeric_limits<Dst>::min() are true.
51     typename Src,
56         std::numeric_limits<Src>::is_signed
61 // Same sign: Dst is guaranteed to contain Src only if its range is equal or
63 template <typename Dst, typename Src, IntegerRepresentation Sign>
64 struct StaticDstRangeRelationToSrcRange<Dst, Src, Sign, Sign> {
66       MaxExponent<Dst>::value >= MaxExponent<Src>::value
73 template <typename Dst, typename Src>
75                                         Src,
79       MaxExponent<Dst>::value > MaxExponent<Src>::value
84 // Signed to unsigned: Dst cannot be statically determined to contain Src.
85 template <typename Dst, typename Src>
87                                         Src,
118     typename Src,
122     IntegerRepresentation SrcSign = std::numeric_limits<Src>::is_signed
126         StaticDstRangeRelationToSrcRange<Dst, Src>::value >
133 // Dst range is statically determined to contain Src: Nothing to check.
135           typename Src,
139                                       Src,
143   static RangeConstraint Check(Src value) { return RANGE_VALID; }
148 template <typename Dst, typename Src>
150                                       Src,
154   static RangeConstraint Check(Src value) {
164 template <typename Dst, typename Src>
166                                       Src,
170   static RangeConstraint Check(Src value) {
176 template <typename Dst, typename Src>
178                                       Src,
182   static RangeConstraint Check(Src value) {
183     return sizeof(Dst) > sizeof(Src)
186                      value <= static_cast<Src>(std::numeric_limits<Dst>::max()),
193 template <typename Dst, typename Src>
195                                       Src,
199   static RangeConstraint Check(Src value) {
200     return (MaxExponent<Dst>::value >= MaxExponent<Src>::value)
201                ? GetRangeConstraint(true, value >= static_cast<Src>(0))
203                      value <= static_cast<Src>(std::numeric_limits<Dst>::max()),
204                      value >= static_cast<Src>(0));
208 template <typename Dst, typename Src>
209 inline RangeConstraint DstRangeRelationToSrcRange(Src value) {
211   STATIC_ASSERT(std::numeric_limits<Src>::is_specialized);
213   return DstRangeRelationToSrcRangeImpl<Dst, Src>::Check(value);