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Microsoft Specific

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

__m128d _mm_cmpunord_sd (__m128d a, __m128d b);

The upper double-precision, floating-point value is passed through from a.

r0 := (a0 unord b0) ? 0xffffffffffffffff : 0x0
r1 := a1

Header: emmintrin.h

END Microsoft Specific

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