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Microsoft Specific

Compares the lower double-precision, floating-point value of a and b for a equal to b.

int _mm_ucomieq_sd ( __m128d a, __m128d b);

If a and b are equal, 1 is returned. Otherwise, 0 is returned. If a and b is a NaN, 1 is returned.

r := (a0 == b0) ? 0x1 : 0x0

Header: emmintrin.h

END Microsoft Specific