__lsx_vadd_q
LSX intrinsic · group: Integer Computation
Synopsis
__m128i __lsx_vadd_q (__m128i a, __m128i b)
#include <lsxintrin.h>
Instruction: vadd.q vr, vr, vr
CPU Flags: LSX
Description
Add corresponding 128-bit elements in a and b, save the result in dst.
Operation
dst.qword[0] = a.qword[0] + b.qword[0];
Tested on real machine.
Latency and Throughput
| CPU | µarch | Latency | Throughput (IPC) |
|---|---|---|---|
| 3C5000 | LA464 | 3 | 2 |
| 3A6000 | LA664 | 3 | 2 |
| 3C6000 | LA664 | 3 | 2 |
| 2K1000LA | LA264 | 2 | 1 |
| 2K3000 | LA364E | 2 | 1 |