19   CHECK_EQ(3512700564088504e-318, Double(ordered).value());  in TEST()
22   CHECK_EQ(5e-324, Double(min_double64).value());  in TEST()
25   CHECK_EQ(1.7976931348623157e308, Double(max_double64).value());  in TEST()
30   DiyFp diy_fp = Double(ordered).AsDiyFp();  in TEST()
36   diy_fp = Double(min_double64).AsDiyFp();  in TEST()
42   diy_fp = Double(max_double64).AsDiyFp();  in TEST()
50   DiyFp diy_fp = Double(ordered).AsNormalizedDiyFp();  in TEST()
56   diy_fp = Double(min_double64).AsNormalizedDiyFp();  in TEST()
62   diy_fp = Double(max_double64).AsNormalizedDiyFp();  in TEST()
71   CHECK(Double(min_double64).IsDenormal());  in TEST()
73   CHECK(Double(bits).IsDenormal());  in TEST()
75   CHECK(!Double(bits).IsDenormal());  in TEST()
80   CHECK(Double(V8_INFINITY).IsSpecial());  in TEST()
81   CHECK(Double(-V8_INFINITY).IsSpecial());  in TEST()
82   CHECK(Double(OS::nan_value()).IsSpecial());  in TEST()
84   CHECK(Double(bits).IsSpecial());  in TEST()
86   CHECK(!Double(5e-324).IsSpecial());  in TEST()
87   CHECK(!Double(-5e-324).IsSpecial());  in TEST()
89   CHECK(!Double(0.0).IsSpecial());  in TEST()
90   CHECK(!Double(-0.0).IsSpecial());  in TEST()
91   CHECK(!Double(1.0).IsSpecial());  in TEST()
92   CHECK(!Double(-1.0).IsSpecial());  in TEST()
93   CHECK(!Double(1000000.0).IsSpecial());  in TEST()
94   CHECK(!Double(-1000000.0).IsSpecial());  in TEST()
95   CHECK(!Double(1e23).IsSpecial());  in TEST()
96   CHECK(!Double(-1e23).IsSpecial());  in TEST()
97   CHECK(!Double(1.7976931348623157e308).IsSpecial());  in TEST()
98   CHECK(!Double(-1.7976931348623157e308).IsSpecial());  in TEST()
103   CHECK(Double(V8_INFINITY).IsInfinite());  in TEST()
104   CHECK(Double(-V8_INFINITY).IsInfinite());  in TEST()
105   CHECK(!Double(OS::nan_value()).IsInfinite());  in TEST()
106   CHECK(!Double(0.0).IsInfinite());  in TEST()
107   CHECK(!Double(-0.0).IsInfinite());  in TEST()
108   CHECK(!Double(1.0).IsInfinite());  in TEST()
109   CHECK(!Double(-1.0).IsInfinite());  in TEST()
111   CHECK(!Double(min_double64).IsInfinite());  in TEST()
116   CHECK(Double(OS::nan_value()).IsNan());  in TEST()
118   CHECK(Double(other_nan).IsNan());  in TEST()
119   CHECK(!Double(V8_INFINITY).IsNan());  in TEST()
120   CHECK(!Double(-V8_INFINITY).IsNan());  in TEST()
121   CHECK(!Double(0.0).IsNan());  in TEST()
122   CHECK(!Double(-0.0).IsNan());  in TEST()
123   CHECK(!Double(1.0).IsNan());  in TEST()
124   CHECK(!Double(-1.0).IsNan());  in TEST()
126   CHECK(!Double(min_double64).IsNan());  in TEST()
131   CHECK_EQ(1, Double(1.0).Sign());  in TEST()
132   CHECK_EQ(1, Double(V8_INFINITY).Sign());  in TEST()
133   CHECK_EQ(-1, Double(-V8_INFINITY).Sign());  in TEST()
134   CHECK_EQ(1, Double(0.0).Sign());  in TEST()
135   CHECK_EQ(-1, Double(-0.0).Sign());  in TEST()
137   CHECK_EQ(1, Double(min_double64).Sign());  in TEST()
144   DiyFp diy_fp = Double(1.5).AsNormalizedDiyFp();  in TEST()
145   Double(1.5).NormalizedBoundaries(&boundary_minus, &boundary_plus);  in TEST()
153   diy_fp = Double(1.0).AsNormalizedDiyFp();  in TEST()
154   Double(1.0).NormalizedBoundaries(&boundary_minus, &boundary_plus);  in TEST()
164   diy_fp = Double(min_double64).AsNormalizedDiyFp();  in TEST()
165   Double(min_double64).NormalizedBoundaries(&boundary_minus, &boundary_plus);  in TEST()
176   diy_fp = Double(smallest_normal64).AsNormalizedDiyFp();  in TEST()
177   Double(smallest_normal64).NormalizedBoundaries(&boundary_minus,  in TEST()
187   diy_fp = Double(largest_denormal64).AsNormalizedDiyFp();  in TEST()
188   Double(largest_denormal64).NormalizedBoundaries(&boundary_minus,  in TEST()
196   diy_fp = Double(max_double64).AsNormalizedDiyFp();  in TEST()
197   Double(max_double64).NormalizedBoundaries(&boundary_minus, &boundary_plus);  in TEST()
208   CHECK_EQ(4e-324, Double(0.0).NextDouble());  in TEST()
209   CHECK_EQ(0.0, Double(-0.0).NextDouble());  in TEST()
210   CHECK_EQ(-0.0, Double(-4e-324).NextDouble());  in TEST()
211   Double d0(-4e-324);  in TEST()
212   Double d1(d0.NextDouble());  in TEST()
213   Double d2(d1.NextDouble());  in TEST()
217   CHECK_EQ(-1.7976931348623157e308, Double(-V8_INFINITY).NextDouble());  in TEST()
219            Double(V8_2PART_UINT64_C(0x7fefffff, ffffffff)).NextDouble());  in TEST()