__lasx_xvmaxi_hu
LASX intrinsic · group: Integer Computation
Synopsis
__m256i __lasx_xvmaxi_hu (__m256i a, imm0_31 imm)
#include <lasxintrin.h>
Instruction: xvmaxi.hu xr, xr, imm
CPU Flags: LASX
Description
Compute elementwise maximum for unsigned 16-bit elements in a and the zero-extended imm.
Operation
for (int i = 0; i < 16; i++) {
dst.half[i] = max((u16)a.half[i], (u16)imm);
}
Tested on real machine.
Latency and Throughput
| CPU | µarch | Latency | Throughput (IPC) |
|---|---|---|---|
| 3C5000 | LA464 | 1 | 2 |
| 3A6000 | LA664 | 1 | 4 |
| 3C6000 | LA664 | 1 | 4 |