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Edit File: ia32intrin.h
/* Copyright (C) 2009-2022 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))