runtime/vm/utils_test.cc - Issue 267793005: Use xorps xmm1, xmm1 to creat a 0.0 cconstant. Add to utils a bitwise double test.

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Unified Diff: runtime/vm/utils_test.cc

Issue 267793005: Use xorps xmm1, xmm1 to creat a 0.0 cconstant. Add to utils a bitwise double test. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 6 years, 8 months ago

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Index: runtime/vm/utils_test.cc

===================================================================

--- runtime/vm/utils_test.cc (revision 35714)

+++ runtime/vm/utils_test.cc (working copy)

@@ -219,4 +219,13 @@

EXPECT_EQ(0x0, reinterpret_cast<uint8_t*>(&value64le)[7]);

}

+UNIT_TEST_CASE(DoublesBitEqual) {

+ EXPECT(Utils::DoublesBitEqual(1.0, 1.0));

+ EXPECT(!Utils::DoublesBitEqual(1.0, -1.0));

+ EXPECT(Utils::DoublesBitEqual(0.0, 0.0));

+ EXPECT(!Utils::DoublesBitEqual(0.0, -0.0));

+ EXPECT(Utils::DoublesBitEqual(NAN, NAN));

} // namespace dart

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