_mm256_floor_pd
Classification
AVX_ALL, Special Math Functions, CPUID Test: AVX
Header File
Instruction
VROUNDPD ymm, ymm, imm8
Synopsis
_mm256_floor_pd(__m256d a);
Description
Round the packed double-precision (64-bit) floating-point elements in "a" down to an integer value, and store the results as packed double-precision floating-point elements in "dst".
Operation
FOR j := 0 to 3
i := j*64
dst[i+63:i] := FLOOR(a[i+63:i])
ENDFOR
dst[MAX:256] := 0