cosmopolitan/third_party/intel/bmi2intrin.internal.h
Justine Tunney fa20edc44d
Reduce header complexity
- Remove most __ASSEMBLER__ __LINKER__ ifdefs
- Rename libc/intrin/bits.h to libc/serialize.h
- Block pthread cancelation in fchmodat() polyfill
- Remove `clang-format off` statements in third_party
2023-11-28 14:39:42 -08:00

73 lines
2.2 KiB
C

#if defined(__x86_64__) && !(__ASSEMBLER__ + __LINKER__ + 0)
#ifndef _X86GPRINTRIN_H_INCLUDED
# error "Never use <bmi2intrin.h> directly; include <x86gprintrin.h> instead."
#endif
#ifndef _BMI2INTRIN_H_INCLUDED
#define _BMI2INTRIN_H_INCLUDED
#ifndef __BMI2__
#pragma GCC push_options
#pragma GCC target("bmi2")
#define __DISABLE_BMI2__
#endif
extern __inline unsigned int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_bzhi_u32 (unsigned int __X, unsigned int __Y)
{
return __builtin_ia32_bzhi_si (__X, __Y);
}
extern __inline unsigned int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_pdep_u32 (unsigned int __X, unsigned int __Y)
{
return __builtin_ia32_pdep_si (__X, __Y);
}
extern __inline unsigned int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_pext_u32 (unsigned int __X, unsigned int __Y)
{
return __builtin_ia32_pext_si (__X, __Y);
}
#ifdef __x86_64__
extern __inline unsigned long long
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_bzhi_u64 (unsigned long long __X, unsigned long long __Y)
{
return __builtin_ia32_bzhi_di (__X, __Y);
}
extern __inline unsigned long long
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_pdep_u64 (unsigned long long __X, unsigned long long __Y)
{
return __builtin_ia32_pdep_di (__X, __Y);
}
extern __inline unsigned long long
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_pext_u64 (unsigned long long __X, unsigned long long __Y)
{
return __builtin_ia32_pext_di (__X, __Y);
}
extern __inline unsigned long long
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mulx_u64 (unsigned long long __X, unsigned long long __Y,
unsigned long long *__P)
{
unsigned __int128 __res = (unsigned __int128) __X * __Y;
*__P = (unsigned long long) (__res >> 64);
return (unsigned long long) __res;
}
#else
extern __inline unsigned int
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P)
{
unsigned long long __res = (unsigned long long) __X * __Y;
*__P = (unsigned int) (__res >> 32);
return (unsigned int) __res;
}
#endif
#ifdef __DISABLE_BMI2__
#undef __DISABLE_BMI2__
#pragma GCC pop_options
#endif
#endif
#endif