10#if !defined(__X86INTRIN_H) && !defined(_MM3DNOW_H_INCLUDED)
11#error "Never use <prfchwintrin.h> directly; include <x86intrin.h> or <mm3dnow.h> instead."
14#ifndef __PRFCHWINTRIN_H
15#define __PRFCHWINTRIN_H
31 __builtin_prefetch (__P, 0, 3 );
49static __inline__
void __attribute__((__always_inline__, __nodebug__))
50_m_prefetchw(
void *__P)
52 __builtin_prefetch (__P, 1, 3 );
_Float16 __2f16 __attribute__((ext_vector_type(2)))
Zeroes the upper 128 bits (bits 255:128) of all YMM registers.