_mm_comigt_ss
Classification
SSE_ALL, Compare, CPUID Test: SSE
Header File
xmmintrin.h
Instruction
COMISS xmm, xmm
Synopsis
 _mm_comigt_ss(__m128 a, __m128 b);
Description
Compare the lower single-precision (32-bit) floating-point element in "a" and "b" for greater-than, and return the boolean result (0 or 1).
Operation
RETURN ( a[31:0] != NaN AND b[31:0] != NaN AND a[31:0] > b[31:0] ) ? 1 : 0