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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #include <stdlib.h> | 28 #include <stdlib.h> |
29 | 29 |
30 #include <limits> | 30 #include <limits> |
31 | 31 |
32 #include "v8.h" | 32 #include "src/v8.h" |
33 | 33 |
34 #include "cctest.h" | 34 #include "test/cctest/cctest.h" |
35 #include "code-stubs.h" | 35 #include "src/code-stubs.h" |
36 #include "test-code-stubs.h" | 36 #include "test/cctest/test-code-stubs.h" |
37 #include "factory.h" | 37 #include "src/factory.h" |
38 #include "macro-assembler.h" | 38 #include "src/macro-assembler.h" |
39 #include "platform.h" | 39 #include "src/platform.h" |
40 | 40 |
41 using namespace v8::internal; | 41 using namespace v8::internal; |
42 | 42 |
43 | 43 |
44 int STDCALL ConvertDToICVersion(double d) { | 44 int STDCALL ConvertDToICVersion(double d) { |
45 union { double d; uint32_t u[2]; } dbl; | 45 union { double d; uint32_t u[2]; } dbl; |
46 dbl.d = d; | 46 dbl.d = d; |
47 uint32_t exponent_bits = dbl.u[1]; | 47 uint32_t exponent_bits = dbl.u[1]; |
48 int32_t shifted_mask = static_cast<int32_t>(Double::kExponentMask >> 32); | 48 int32_t shifted_mask = static_cast<int32_t>(Double::kExponentMask >> 32); |
49 int32_t exponent = (((exponent_bits & shifted_mask) >> | 49 int32_t exponent = (((exponent_bits & shifted_mask) >> |
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165 | 165 |
166 RunOneTruncationTest(3.868562622766813e+25, 0); | 166 RunOneTruncationTest(3.868562622766813e+25, 0); |
167 RunOneTruncationTest(-3.868562622766813e+25, 0); | 167 RunOneTruncationTest(-3.868562622766813e+25, 0); |
168 RunOneTruncationTest(1.7976931348623157e+308, 0); | 168 RunOneTruncationTest(1.7976931348623157e+308, 0); |
169 RunOneTruncationTest(-1.7976931348623157e+308, 0); | 169 RunOneTruncationTest(-1.7976931348623157e+308, 0); |
170 } | 170 } |
171 | 171 |
172 #undef NaN | 172 #undef NaN |
173 #undef Infinity | 173 #undef Infinity |
174 #undef RunOneTruncationTest | 174 #undef RunOneTruncationTest |
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