__lasx_xvreplgr2vr_b
LASX intrinsic · group: Misc
Synopsis
__m256i __lasx_xvreplgr2vr_b (int val)
#include <lasxintrin.h>
Instruction: xvreplgr2vr.b xr, r
CPU Flags: LASX
Description
Broadcast the low 8 bits of val to all lanes of dst.
Operation
for (int i = 0; i < 32; i++) {
dst.byte[i] = val;
}
Tested on real machine.
Latency and Throughput
| CPU | µarch | Latency | Throughput (IPC) |
|---|---|---|---|
| 3C5000 | LA464 | N/A | 1 |
| 3A6000 | LA664 | N/A | 1 |
| 3C6000 | LA664 | N/A | 1 |