Logical

Generated from include/loongson-sxintrin.h. This page contains 1 intrinsic.

__m128i __lsx_vandn_v (__m128i a, __m128i b)

Synopsis

__m128i __lsx_vandn_v (__m128i a, __m128i b)
#include <loongson-sxintrin.h>
Instruction: vandn.v
Builtin: __builtin_lsx_vandn_v
CPU Flags: __mips_loongson_sx
Kind: function
Source: include/loongson-sxintrin.h:56

Description

Clear bits from b wherever a has one bits, i.e. compute b & ~a across the whole vector.

Operation

dst.bits = b.bits & ~a.bits;

Latency and Throughput

CPU	µarch	Latency	Throughput (IPC)
3A4000	GS464V	1	2

Header Mapping

return (__m128i)__builtin_lsx_vandn_v((v16u8)a, (v16u8)b);