64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
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/*===---- xsaveintrin.h - XSAVE intrinsic ----------------------------------===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __IMMINTRIN_H
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#error "Never use <xsaveintrin.h> directly; include <immintrin.h> instead."
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#endif
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#ifndef __XSAVEINTRIN_H
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#define __XSAVEINTRIN_H
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#ifdef _MSC_VER
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#define _XCR_XFEATURE_ENABLED_MASK 0
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#endif
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/* Define the default attributes for the functions in this file. */
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#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("xsave")))
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static __inline__ void __DEFAULT_FN_ATTRS
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_xsave(void *__p, unsigned long long __m) {
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__builtin_ia32_xsave(__p, __m);
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}
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static __inline__ void __DEFAULT_FN_ATTRS
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_xrstor(void *__p, unsigned long long __m) {
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__builtin_ia32_xrstor(__p, __m);
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}
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#ifndef _MSC_VER
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#define _xgetbv(A) __builtin_ia32_xgetbv((long long)(A))
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#define _xsetbv(A, B) __builtin_ia32_xsetbv((unsigned int)(A), (unsigned long long)(B))
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#else
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#ifdef __cplusplus
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extern "C" {
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#endif
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unsigned __int64 __cdecl _xgetbv(unsigned int);
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void __cdecl _xsetbv(unsigned int, unsigned __int64);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _MSC_VER */
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#ifdef __x86_64__
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static __inline__ void __DEFAULT_FN_ATTRS
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_xsave64(void *__p, unsigned long long __m) {
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__builtin_ia32_xsave64(__p, __m);
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}
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static __inline__ void __DEFAULT_FN_ATTRS
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_xrstor64(void *__p, unsigned long long __m) {
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__builtin_ia32_xrstor64(__p, __m);
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}
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#endif
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#undef __DEFAULT_FN_ATTRS
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#endif
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