_mm_comineq_ss
Classification
SSE_ALL, Compare, CPUID Test: SSE
Header File
xmmintrin.h
Instruction
COMISS xmm, xmm
Synopsis
 _mm_comineq_ss(__m128 a, __m128 b);
Description
Compare the lower single-precision (32-bit) floating-point element in "a" and "b" for not-equal, and return the boolean result (0 or 1).
Operation
RETURN ( a[31:0] == NaN OR b[31:0] == NaN OR a[31:0] != b[31:0] ) ? 1 : 0