_mm_comigt_sd
Classification
Header File
Instruction
COMISD xmm, xmm
Synopsis
_mm_comigt_sd(__m128d a, __m128d b);
Description
Compare the lower double-precision (64-bit) floating-point element in "a" and "b" for greater-than, and return the boolean result (0 or 1).
Operation
RETURN ( a[63:0] != NaN AND b[63:0] != NaN AND a[63:0] > b[63:0] ) ? 1 : 0