318 lines
7.7 KiB
C
318 lines
7.7 KiB
C
/* Copyright (C) 2009-2023 Free Software Foundation, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3, or (at your option)
|
|
any later version.
|
|
|
|
GCC is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _X86GPRINTRIN_H_INCLUDED
|
|
# error "Never use <ia32intrin.h> directly; include <x86gprintrin.h> instead."
|
|
#endif
|
|
|
|
/* 32bit bsf */
|
|
extern __inline int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__bsfd (int __X)
|
|
{
|
|
return __builtin_ctz (__X);
|
|
}
|
|
|
|
/* 32bit bsr */
|
|
extern __inline int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__bsrd (int __X)
|
|
{
|
|
return __builtin_ia32_bsrsi (__X);
|
|
}
|
|
|
|
/* 32bit bswap */
|
|
extern __inline int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__bswapd (int __X)
|
|
{
|
|
return __builtin_bswap32 (__X);
|
|
}
|
|
|
|
#ifndef __iamcu__
|
|
|
|
#ifndef __CRC32__
|
|
#pragma GCC push_options
|
|
#pragma GCC target("crc32")
|
|
#define __DISABLE_CRC32__
|
|
#endif /* __CRC32__ */
|
|
|
|
/* 32bit accumulate CRC32 (polynomial 0x11EDC6F41) value. */
|
|
extern __inline unsigned int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__crc32b (unsigned int __C, unsigned char __V)
|
|
{
|
|
return __builtin_ia32_crc32qi (__C, __V);
|
|
}
|
|
|
|
extern __inline unsigned int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__crc32w (unsigned int __C, unsigned short __V)
|
|
{
|
|
return __builtin_ia32_crc32hi (__C, __V);
|
|
}
|
|
|
|
extern __inline unsigned int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__crc32d (unsigned int __C, unsigned int __V)
|
|
{
|
|
return __builtin_ia32_crc32si (__C, __V);
|
|
}
|
|
|
|
#ifdef __DISABLE_CRC32__
|
|
#undef __DISABLE_CRC32__
|
|
#pragma GCC pop_options
|
|
#endif /* __DISABLE_CRC32__ */
|
|
|
|
#endif /* __iamcu__ */
|
|
|
|
/* 32bit popcnt */
|
|
extern __inline int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__popcntd (unsigned int __X)
|
|
{
|
|
return __builtin_popcount (__X);
|
|
}
|
|
|
|
#ifndef __iamcu__
|
|
|
|
/* rdpmc */
|
|
extern __inline unsigned long long
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rdpmc (int __S)
|
|
{
|
|
return __builtin_ia32_rdpmc (__S);
|
|
}
|
|
|
|
#endif /* __iamcu__ */
|
|
|
|
/* rdtsc */
|
|
extern __inline unsigned long long
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rdtsc (void)
|
|
{
|
|
return __builtin_ia32_rdtsc ();
|
|
}
|
|
|
|
#ifndef __iamcu__
|
|
|
|
/* rdtscp */
|
|
extern __inline unsigned long long
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rdtscp (unsigned int *__A)
|
|
{
|
|
return __builtin_ia32_rdtscp (__A);
|
|
}
|
|
|
|
#endif /* __iamcu__ */
|
|
|
|
/* 8bit rol */
|
|
extern __inline unsigned char
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rolb (unsigned char __X, int __C)
|
|
{
|
|
return __builtin_ia32_rolqi (__X, __C);
|
|
}
|
|
|
|
/* 16bit rol */
|
|
extern __inline unsigned short
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rolw (unsigned short __X, int __C)
|
|
{
|
|
return __builtin_ia32_rolhi (__X, __C);
|
|
}
|
|
|
|
/* 32bit rol */
|
|
extern __inline unsigned int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rold (unsigned int __X, int __C)
|
|
{
|
|
__C &= 31;
|
|
return (__X << __C) | (__X >> (-__C & 31));
|
|
}
|
|
|
|
/* 8bit ror */
|
|
extern __inline unsigned char
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rorb (unsigned char __X, int __C)
|
|
{
|
|
return __builtin_ia32_rorqi (__X, __C);
|
|
}
|
|
|
|
/* 16bit ror */
|
|
extern __inline unsigned short
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rorw (unsigned short __X, int __C)
|
|
{
|
|
return __builtin_ia32_rorhi (__X, __C);
|
|
}
|
|
|
|
/* 32bit ror */
|
|
extern __inline unsigned int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rord (unsigned int __X, int __C)
|
|
{
|
|
__C &= 31;
|
|
return (__X >> __C) | (__X << (-__C & 31));
|
|
}
|
|
|
|
/* Pause */
|
|
extern __inline void
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__pause (void)
|
|
{
|
|
__builtin_ia32_pause ();
|
|
}
|
|
|
|
#ifdef __x86_64__
|
|
/* 64bit bsf */
|
|
extern __inline int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__bsfq (long long __X)
|
|
{
|
|
return __builtin_ctzll (__X);
|
|
}
|
|
|
|
/* 64bit bsr */
|
|
extern __inline int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__bsrq (long long __X)
|
|
{
|
|
return __builtin_ia32_bsrdi (__X);
|
|
}
|
|
|
|
/* 64bit bswap */
|
|
extern __inline long long
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__bswapq (long long __X)
|
|
{
|
|
return __builtin_bswap64 (__X);
|
|
}
|
|
|
|
#ifndef __CRC32__
|
|
#pragma GCC push_options
|
|
#pragma GCC target("crc32")
|
|
#define __DISABLE_CRC32__
|
|
#endif /* __CRC32__ */
|
|
|
|
/* 64bit accumulate CRC32 (polynomial 0x11EDC6F41) value. */
|
|
extern __inline unsigned long long
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__crc32q (unsigned long long __C, unsigned long long __V)
|
|
{
|
|
return __builtin_ia32_crc32di (__C, __V);
|
|
}
|
|
|
|
#ifdef __DISABLE_CRC32__
|
|
#undef __DISABLE_CRC32__
|
|
#pragma GCC pop_options
|
|
#endif /* __DISABLE_CRC32__ */
|
|
|
|
/* 64bit popcnt */
|
|
extern __inline long long
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__popcntq (unsigned long long __X)
|
|
{
|
|
return __builtin_popcountll (__X);
|
|
}
|
|
|
|
/* 64bit rol */
|
|
extern __inline unsigned long long
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rolq (unsigned long long __X, int __C)
|
|
{
|
|
__C &= 63;
|
|
return (__X << __C) | (__X >> (-__C & 63));
|
|
}
|
|
|
|
/* 64bit ror */
|
|
extern __inline unsigned long long
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__rorq (unsigned long long __X, int __C)
|
|
{
|
|
__C &= 63;
|
|
return (__X >> __C) | (__X << (-__C & 63));
|
|
}
|
|
|
|
/* Read flags register */
|
|
extern __inline unsigned long long
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__readeflags (void)
|
|
{
|
|
return __builtin_ia32_readeflags_u64 ();
|
|
}
|
|
|
|
/* Write flags register */
|
|
extern __inline void
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__writeeflags (unsigned long long __X)
|
|
{
|
|
__builtin_ia32_writeeflags_u64 (__X);
|
|
}
|
|
|
|
#define _bswap64(a) __bswapq(a)
|
|
#define _popcnt64(a) __popcntq(a)
|
|
#else
|
|
|
|
/* Read flags register */
|
|
extern __inline unsigned int
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__readeflags (void)
|
|
{
|
|
return __builtin_ia32_readeflags_u32 ();
|
|
}
|
|
|
|
/* Write flags register */
|
|
extern __inline void
|
|
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
|
|
__writeeflags (unsigned int __X)
|
|
{
|
|
__builtin_ia32_writeeflags_u32 (__X);
|
|
}
|
|
|
|
#endif
|
|
|
|
/* On LP64 systems, longs are 64-bit. Use the appropriate rotate
|
|
* function. */
|
|
#ifdef __LP64__
|
|
#define _lrotl(a,b) __rolq((a), (b))
|
|
#define _lrotr(a,b) __rorq((a), (b))
|
|
#else
|
|
#define _lrotl(a,b) __rold((a), (b))
|
|
#define _lrotr(a,b) __rord((a), (b))
|
|
#endif
|
|
|
|
#define _bit_scan_forward(a) __bsfd(a)
|
|
#define _bit_scan_reverse(a) __bsrd(a)
|
|
#define _bswap(a) __bswapd(a)
|
|
#define _popcnt32(a) __popcntd(a)
|
|
#ifndef __iamcu__
|
|
#define _rdpmc(a) __rdpmc(a)
|
|
#define _rdtscp(a) __rdtscp(a)
|
|
#endif /* __iamcu__ */
|
|
#define _rdtsc() __rdtsc()
|
|
#define _rotwl(a,b) __rolw((a), (b))
|
|
#define _rotwr(a,b) __rorw((a), (b))
|
|
#define _rotl(a,b) __rold((a), (b))
|
|
#define _rotr(a,b) __rord((a), (b))
|