enqcmdintrin.h (2167B) - Raw
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 */