__lasx_xvnor_v
LASX intrinsic · group: Logical
Synopsis
__m256i __lasx_xvnor_v (__m256i a, __m256i b)
#include <lasxintrin.h>
Instruction: xvnor.v xr, xr, xr
CPU Flags: LASX
Description
Compute bitwise NOR (~(a | b)) of elements in a and b.
Operation
for (int i = 0; i < 4; i++) {
dst.dword[i] = ~(a.dword[i] | b.dword[i]);
}
Tested on real machine.
Latency and Throughput
| CPU | µarch | Latency | Throughput (IPC) |
|---|---|---|---|
| 3C5000 | LA464 | 1 | 2 |
| 3A6000 | LA664 | 1 | 4 |
| 3C6000 | LA664 | 1 | 4 |