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