__lasx_xbnz_v
LASX intrinsic · group: Branch
Synopsis
int __lasx_xbnz_v (__m256i a)
#include <lasxintrin.h>
Instruction: xvsetnez.v fcc, xr; bcnez
CPU Flags: LASX
Description
Expected to be used in branches: branch if the whole vector a is non-zero.
Operation
dst = a.qword[0] != 0 || a.qword[1] != 0;
Tested on real machine.
Latency and Throughput
| CPU | µarch | Latency | Throughput (IPC) |
|---|---|---|---|
| 3C5000 | LA464 | N/A | 2 |
| 3A6000 | LA664 | N/A | 2 |
| 3C6000 | LA664 | N/A | 2 |