mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-05 10:48:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add Intel intrinsics headers

Browse source
This commit is contained in:
Justine Tunney 2023-04-27 02:56:41 -07:00
parent 369f9740de
commit b7bf052a4b
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
121 changed files with 47114 additions and 849 deletions
Download patch file Download diff file Expand all files Collapse all files

51
third_party/intel/lzcntintrin.internal.h vendored Normal file
View file

@ -0,0 +1,51 @@
#if !defined _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED
#error "Never use <lzcntintrin.h> directly; include <x86intrin.h> instead."
#endif
#ifndef _LZCNTINTRIN_H_INCLUDED
#define _LZCNTINTRIN_H_INCLUDED
#ifndef __LZCNT__
#pragma GCC push_options
#pragma GCC target("lzcnt")
#define __DISABLE_LZCNT__
#endif /* __LZCNT__ */
extern __inline unsigned short
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
__lzcnt16(unsigned short __X) {
return __builtin_ia32_lzcnt_u16(__X);
}
extern __inline unsigned int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
__lzcnt32(unsigned int __X) {
return __builtin_ia32_lzcnt_u32(__X);
}
extern __inline unsigned int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_lzcnt_u32(unsigned int __X) {
return __builtin_ia32_lzcnt_u32(__X);
}
#ifdef __x86_64__
extern __inline unsigned long long
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
__lzcnt64(unsigned long long __X) {
return __builtin_ia32_lzcnt_u64(__X);
}
extern __inline unsigned long long
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_lzcnt_u64(unsigned long long __X) {
return __builtin_ia32_lzcnt_u64(__X);
}
#endif
#ifdef __DISABLE_LZCNT__
#undef __DISABLE_LZCNT__
#pragma GCC pop_options
#endif /* __DISABLE_LZCNT__ */
#endif /* _LZCNTINTRIN_H_INCLUDED */