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