_mm_max_ss
Classification
SSE_ALL, Special Math Functions, CPUID Test: SSE
Header File
Instruction
MAXSS xmm, xmm
Synopsis
_mm_max_ss(__m128 a, __m128 b);
Description
Compare the lower single-precision (32-bit) floating-point elements in "a" and "b", store the maximum value in the lower element of "dst", and copy the upper 3 packed elements from "a" to the upper element of "dst". [max_float_note]
Operation
dst[31:0] := MAX(a[31:0], b[31:0])
dst[127:32] := a[127:32]