__lsx_vpickve2gr_hu
LSX intrinsic · group: Misc
Synopsis
unsigned int __lsx_vpickve2gr_hu (__m128i a, imm0_7 idx)
#include <lsxintrin.h>
Instruction: vpickve2gr.hu r, vr, imm
CPU Flags: LSX
Description
Pick the 16-bit element at lane idx from a, zero-extend it to the GPR width, and store it in dst.
Operation
dst = (u16)a.half[idx];
Tested on real machine.
Latency and Throughput
| CPU | µarch | Latency | Throughput (IPC) |
|---|---|---|---|
| 3C5000 | LA464 | 1 | 1 |
| 3A6000 | LA664 | 1 | 1 |
| 3C6000 | LA664 | 1 | 1 |
| 2K1000LA | LA264 | 2 | 0.5(1/2) |
| 2K3000 | LA364E | 2 | 0.5(1/2) |