__lasx_xvfrsqrte_s
LASX intrinsic · group: Floating Point Computation
Synopsis
__m256 __lasx_xvfrsqrte_s (__m256 a)
#include <lasxintrin.h>
Instruction: xvfrsqrte.s xr, xr
CPU Flags: LASX
Description
Compute estimated reciprocal of square root of single precision floating point elements in a.
Operation
for (int i = 0; i < 8; i++) {
dst.fp32[i] = 1.0 / sqrt(a.fp32[i]); // estimated
}