Logan Chien | df4f766 | 2019-09-04 16:45:23 -0700 | [diff] [blame] | 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 */ |