__lsx_vmin_du
LSX intrinsic · group: Integer Computation
Synopsis
__m128i __lsx_vmin_du (__m128i a, __m128i b)
#include <lsxintrin.h>
Instruction: vmin.du vr, vr, vr
CPU Flags: LSX
Description
Compute elementwise minimum for corresponding unsigned 64-bit elements in a and b.
Operation
for (int i = 0; i < 2; i++) {
dst.dword[i] = min((u64)a.dword[i], (u64)b.dword[i]);
}
Tested on real machine.
Latency and Throughput
| CPU | µarch | Latency | Throughput (IPC) |
|---|---|---|---|
| 3C5000 | LA464 | 2 | 2 |
| 3A6000 | LA664 | 2 | 4 |
| 3C6000 | LA664 | 2 | 4 |
| 2K1000LA | LA264 | 2 | 1 |
| 2K3000 | LA364E | 2 | 1 |