Revision: 3143 Author: [email protected] Date: Tue Oct 27 05:26:21 2009 Log: Fixed problem with test on big-endian-float ARM.
Review URL: http://codereview.chromium.org/338044 http://code.google.com/p/v8/source/detail?r=3143 Modified: /branches/bleeding_edge/test/cctest/test-api.cc ======================================= --- /branches/bleeding_edge/test/cctest/test-api.cc Tue Oct 27 01:13:59 2009 +++ /branches/bleeding_edge/test/cctest/test-api.cc Tue Oct 27 05:26:21 2009 @@ -8499,14 +8499,28 @@ static double DoubleFromBits(uint64_t value) { double target; +#ifdef BIG_ENDIAN_FLOATING_POINT + const int kIntSize = 4; + // Somebody swapped the lower and higher half of doubles. + memcpy(&target, reinterpret_cast<char*>(&value) + kIntSize, kIntSize); + memcpy(reinterpret_cast<char*>(&target) + kIntSize, &value, kIntSize); +#else memcpy(&target, &value, sizeof(target)); +#endif return target; } static uint64_t DoubleToBits(double value) { uint64_t target; +#ifdef BIG_ENDIAN_FLOATING_POINT + const int kIntSize = 4; + // Somebody swapped the lower and higher half of doubles. + memcpy(&target, reinterpret_cast<char*>(&value) + kIntSize, kIntSize); + memcpy(reinterpret_cast<char*>(&target) + kIntSize, &value, kIntSize); +#else memcpy(&target, &value, sizeof(target)); +#endif return target; } --~--~---------~--~----~------------~-------~--~----~ v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev -~----------~----~----~----~------~----~------~--~---
