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Push and pop FPU flags in test case.

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jzmaddock
2014-03-23 17:06:21 +00:00
parent ef123b3504
commit 653ffbcb87
1 changed files with 5 additions and 0 deletions
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5
test/test_next.cpp
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@@ -174,6 +174,8 @@ BOOST_AUTO_TEST_CASE( test_main )
# pragma message "Compiling SSE2 test code"
#endif
int mmx_flags = _mm_getcsr(); // We'll restore these later.
#ifdef _WIN32
// These tests fail pretty badly on Linux x64, especially with Intel-12.1
_MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
@@ -189,6 +191,9 @@ BOOST_AUTO_TEST_CASE( test_main )
std::cout << "SSE2 control word is: " << std::hex << _mm_getcsr() << std::endl;
test_values(1.0f, "float");
test_values(1.0, "double");
// Restore the MMX flags:
_mm_setcsr(mmx_flags);
#endif
}