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Diffstat (limited to 'contrib/llvm-project/clang/lib/Headers/enqcmdintrin.h')
-rw-r--r-- | contrib/llvm-project/clang/lib/Headers/enqcmdintrin.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Headers/enqcmdintrin.h b/contrib/llvm-project/clang/lib/Headers/enqcmdintrin.h new file mode 100644 index 000000000000..30af67f6b460 --- /dev/null +++ b/contrib/llvm-project/clang/lib/Headers/enqcmdintrin.h @@ -0,0 +1,63 @@ +/*===------------------ enqcmdintrin.h - enqcmd intrinsics -----------------=== + * + * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. + * See https://llvm.org/LICENSE.txt for license information. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __IMMINTRIN_H +#error "Never use <enqcmdintrin.h> directly; include <immintrin.h> instead." +#endif + +#ifndef __ENQCMDINTRIN_H +#define __ENQCMDINTRIN_H + +/* Define the default attributes for the functions in this file */ +#define _DEFAULT_FN_ATTRS \ + __attribute__((__always_inline__, __nodebug__, __target__("enqcmd"))) + +/// Reads 64-byte command pointed by \a __src, formats 64-byte enqueue store +/// data, and performs 64-byte enqueue store to memory pointed by \a __dst. +/// This intrinsics may only be used in User mode. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsics corresponds to the <c> ENQCMD </c> instruction. +/// +/// \param __dst +/// Pointer to the destination of the enqueue store. +/// \param __src +/// Pointer to 64-byte command data. +/// \returns If the command data is successfully written to \a __dst then 0 is +/// returned. Otherwise 1 is returned. +static __inline__ int _DEFAULT_FN_ATTRS +_enqcmd (void *__dst, const void *__src) +{ + return __builtin_ia32_enqcmd(__dst, __src); +} + +/// Reads 64-byte command pointed by \a __src, formats 64-byte enqueue store +/// data, and performs 64-byte enqueue store to memory pointed by \a __dst +/// This intrinsic may only be used in Privileged mode. +/// +/// \headerfile <x86intrin.h> +/// +/// This intrinsics corresponds to the <c> ENQCMDS </c> instruction. +/// +/// \param __dst +/// Pointer to the destination of the enqueue store. +/// \param __src +/// Pointer to 64-byte command data. +/// \returns If the command data is successfully written to \a __dst then 0 is +/// returned. Otherwise 1 is returned. +static __inline__ int _DEFAULT_FN_ATTRS +_enqcmds (void *__dst, const void *__src) +{ + return __builtin_ia32_enqcmds(__dst, __src); +} + +#undef _DEFAULT_FN_ATTRS + +#endif /* __ENQCMDINTRIN_H */ |