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