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40 lines
1 KiB
C
40 lines
1 KiB
C
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#if !defined _IMMINTRIN_H_INCLUDED
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#error "Never use <rdseedintrin.h> directly; include <immintrin.h> instead."
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#endif
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#ifndef _RDSEEDINTRIN_H_INCLUDED
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#define _RDSEEDINTRIN_H_INCLUDED
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#ifndef __RDSEED__
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#pragma GCC push_options
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#pragma GCC target("rdseed")
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#define __DISABLE_RDSEED__
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#endif /* __RDSEED__ */
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extern __inline int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_rdseed16_step(unsigned short *__p) {
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return __builtin_ia32_rdseed_hi_step(__p);
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}
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extern __inline int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_rdseed32_step(unsigned int *__p) {
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return __builtin_ia32_rdseed_si_step(__p);
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}
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#ifdef __x86_64__
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extern __inline int
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__attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_rdseed64_step(unsigned long long *__p) {
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return __builtin_ia32_rdseed_di_step(__p);
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}
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#endif
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#ifdef __DISABLE_RDSEED__
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#undef __DISABLE_RDSEED__
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#pragma GCC pop_options
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#endif /* __DISABLE_RDSEED__ */
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#endif /* _RDSEEDINTRIN_H_INCLUDED */
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