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movdirintrin.h (1612B) - Raw

      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 */