xref: /aosp_15_r20/prebuilts/clang-tools/linux-x86/clang-headers/movdirintrin.h (revision bed243d3d9cd544cfb038bfa7be843dedc6e6bf7)

/*===------------------------- movdirintrin.h ------------------------------===
 *
 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 * See https://llvm.org/LICENSE.txt for license information.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 *
 *===-----------------------------------------------------------------------===
 */
#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
#error "Never use <movdirintrin.h> directly; include <x86intrin.h> instead."
#endif

#ifndef _MOVDIRINTRIN_H
#define _MOVDIRINTRIN_H

/* Move doubleword as direct store */
static __inline__ void
__attribute__((__always_inline__, __nodebug__,  __target__("movdiri")))
_directstoreu_u32 (void *__dst, unsigned int  __value)
{
  __builtin_ia32_directstore_u32((unsigned int *)__dst, (unsigned int)__value);
}

#ifdef __x86_64__

/* Move quadword as direct store */
static __inline__ void
__attribute__((__always_inline__, __nodebug__,  __target__("movdiri")))
_directstoreu_u64 (void *__dst, unsigned long __value)
{
  __builtin_ia32_directstore_u64((unsigned long *)__dst, __value);
}

#endif /* __x86_64__ */

/*
 * movdir64b - Move 64 bytes as direct store.
 * The destination must be 64 byte aligned, and the store is atomic.
 * The source address has no alignment requirement, and the load from
 * the source address is not atomic.
 */
static __inline__ void
__attribute__((__always_inline__, __nodebug__,  __target__("movdir64b")))
_movdir64b (void *__dst __attribute__((align_value(64))), const void *__src)
{
  __builtin_ia32_movdir64b(__dst, __src);
}

#endif /* _MOVDIRINTRIN_H */