clang/lib/Headers/movdirintrin.h

   1 /*===------------------------- movdirintrin.h ------------------------------===
   2  *
   3  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4  * See https://llvm.org/LICENSE.txt for license information.
   5  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6  *
   7  *===-----------------------------------------------------------------------===
   8  */
   9 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
  10 #error "Never use <movdirintrin.h> directly; include <x86intrin.h> instead."
  11 #endif
  12
  13 #ifndef _MOVDIRINTRIN_H
  14 #define _MOVDIRINTRIN_H
  15
  16 /* Move doubleword as direct store */
  17 static __inline__ void
  18 __attribute__((__always_inline__, __nodebug__,  __target__("movdiri")))
  19 _directstoreu_u32 (void *__dst, unsigned int  __value)
  20 {
  21   __builtin_ia32_directstore_u32((unsigned int *)__dst, (unsigned int)__value);
  22 }
  23
  24 #ifdef __x86_64__
  25
  26 /* Move quadword as direct store */
  27 static __inline__ void
  28 __attribute__((__always_inline__, __nodebug__,  __target__("movdiri")))
  29 _directstoreu_u64 (void *__dst, unsigned long __value)
  30 {
  31   __builtin_ia32_directstore_u64((unsigned long *)__dst, __value);
  32 }
  33
  34 #endif /* __x86_64__ */
  35
  36 /*
  37  * movdir64b - Move 64 bytes as direct store.
  38  * The destination must be 64 byte aligned, and the store is atomic.
  39  * The source address has no alignment requirement, and the load from
  40  * the source address is not atomic.
  41  */
  42 static __inline__ void
  43 __attribute__((__always_inline__, __nodebug__,  __target__("movdir64b")))
  44 _movdir64b (void *__dst __attribute__((align_value(64))), const void *__src)
  45 {
  46   __builtin_ia32_movdir64b(__dst, __src);
  47 }
  48
  49 #endif /* _MOVDIRINTRIN_H */