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| 1 | +/*===------------------ enqcmdintrin.h - enqcmd intrinsics -----------------=== |
| 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 | + |
| 10 | +#ifndef __IMMINTRIN_H |
| 11 | +#error "Never use <enqcmdintrin.h> directly; include <immintrin.h> instead." |
| 12 | +#endif |
| 13 | + |
| 14 | +#ifndef __ENQCMDINTRIN_H |
| 15 | +#define __ENQCMDINTRIN_H |
| 16 | + |
| 17 | +/* Define the default attributes for the functions in this file */ |
| 18 | +#define _DEFAULT_FN_ATTRS \ |
| 19 | + __attribute__((__always_inline__, __nodebug__, __target__("enqcmd"))) |
| 20 | + |
| 21 | +/// Reads 64-byte command pointed by \a __src, formats 64-byte enqueue store |
| 22 | +/// data, and performs 64-byte enqueue store to memory pointed by \a __dst. |
| 23 | +/// This intrinsics may only be used in User mode. |
| 24 | +/// |
| 25 | +/// \headerfile <x86intrin.h> |
| 26 | +/// |
| 27 | +/// This intrinsics corresponds to the <c> ENQCMD </c> instruction. |
| 28 | +/// |
| 29 | +/// \param __dst |
| 30 | +/// Pointer to the destination of the enqueue store. |
| 31 | +/// \param __src |
| 32 | +/// Pointer to 64-byte command data. |
| 33 | +/// \returns If the command data is successfully written to \a __dst then 0 is |
| 34 | +/// returned. Otherwise 1 is returned. |
| 35 | +static __inline__ int _DEFAULT_FN_ATTRS |
| 36 | +_enqcmd (void *__dst, const void *__src) |
| 37 | +{ |
| 38 | + return __builtin_ia32_enqcmd(__dst, __src); |
| 39 | +} |
| 40 | + |
| 41 | +/// Reads 64-byte command pointed by \a __src, formats 64-byte enqueue store |
| 42 | +/// data, and performs 64-byte enqueue store to memory pointed by \a __dst |
| 43 | +/// This intrinsic may only be used in Privileged mode. |
| 44 | +/// |
| 45 | +/// \headerfile <x86intrin.h> |
| 46 | +/// |
| 47 | +/// This intrinsics corresponds to the <c> ENQCMDS </c> instruction. |
| 48 | +/// |
| 49 | +/// \param __dst |
| 50 | +/// Pointer to the destination of the enqueue store. |
| 51 | +/// \param __src |
| 52 | +/// Pointer to 64-byte command data. |
| 53 | +/// \returns If the command data is successfully written to \a __dst then 0 is |
| 54 | +/// returned. Otherwise 1 is returned. |
| 55 | +static __inline__ int _DEFAULT_FN_ATTRS |
| 56 | +_enqcmds (void *__dst, const void *__src) |
| 57 | +{ |
| 58 | + return __builtin_ia32_enqcmds(__dst, __src); |
| 59 | +} |
| 60 | + |
| 61 | +#undef _DEFAULT_FN_ATTRS |
| 62 | + |
| 63 | +#endif /* __ENQCMDINTRIN_H */ |
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