《一步步写嵌入式操作系统》书籍的工具

/* ARM NEON intrinsics include file. This file is generated automatically using neon-gen.ml. Please do not edit manually. Copyright (C) 2006, 2007, 2009 Free Software Foundation, Inc. Contributed by CodeSourcery. 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 _GCC_ARM_NEON_H #define _GCC_ARM_NEON_H 1 #ifndef __ARM_NEON__ #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h #else #ifdef __cplusplus extern "C" { #endif #include <stdint.h> typedef __builtin_neon_qi int8x8_t __attribute__ ((__vector_size__ (8))); typedef __builtin_neon_hi int16x4_t __attribute__ ((__vector_size__ (8))); typedef __builtin_neon_si int32x2_t __attribute__ ((__vector_size__ (8))); typedef __builtin_neon_di int64x1_t; typedef __builtin_neon_sf float32x2_t __attribute__ ((__vector_size__ (8))); typedef __builtin_neon_poly8 poly8x8_t __attribute__ ((__vector_size__ (8))); typedef __builtin_neon_poly16 poly16x4_t __attribute__ ((__vector_size__ (8))); typedef __builtin_neon_uqi uint8x8_t __attribute__ ((__vector_size__ (8))); typedef __builtin_neon_uhi uint16x4_t __attribute__ ((__vector_size__ (8))); typedef __builtin_neon_usi uint32x2_t __attribute__ ((__vector_size__ (8))); typedef __builtin_neon_udi uint64x1_t; typedef __builtin_neon_qi int8x16_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_hi int16x8_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_si int32x4_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_di int64x2_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_sf float32x4_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_poly8 poly8x16_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_poly16 poly16x8_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_uqi uint8x16_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_uhi uint16x8_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_usi uint32x4_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_udi uint64x2_t __attribute__ ((__vector_size__ (16))); typedef __builtin_neon_sf float32_t; typedef __builtin_neon_poly8 poly8_t; typedef __builtin_neon_poly16 poly16_t; typedef struct int8x8x2_t { int8x8_t val[2]; } int8x8x2_t; typedef struct int8x16x2_t { int8x16_t val[2]; } int8x16x2_t; typedef struct int16x4x2_t { int16x4_t val[2]; } int16x4x2_t; typedef struct int16x8x2_t { int16x8_t val[2]; } int16x8x2_t; typedef struct int32x2x2_t { int32x2_t val[2]; } int32x2x2_t; typedef struct int32x4x2_t { int32x4_t val[2]; } int32x4x2_t; typedef struct int64x1x2_t { int64x1_t val[2]; } int64x1x2_t; typedef struct int64x2x2_t { int64x2_t val[2]; } int64x2x2_t; typedef struct uint8x8x2_t { uint8x8_t val[2]; } uint8x8x2_t; typedef struct uint8x16x2_t { uint8x16_t val[2]; } uint8x16x2_t; typedef struct uint16x4x2_t { uint16x4_t val[2]; } uint16x4x2_t; typedef struct uint16x8x2_t { uint16x8_t val[2]; } uint16x8x2_t; typedef struct uint32x2x2_t { uint32x2_t val[2]; } uint32x2x2_t; typedef struct uint32x4x2_t { uint32x4_t val[2]; } uint32x4x2_t; typedef struct uint64x1x2_t { uint64x1_t val[2]; } uint64x1x2_t; typedef struct uint64x2x2_t { uint64x2_t val[2]; } uint64x2x2_t; typedef struct float32x2x2_t { float32x2_t val[2]; } float32x2x2_t; typedef struct float32x4x2_t { float32x4_t val[2]; } float32x4x2_t; typedef struct poly8x8x2_t { poly8x8_t val[2]; } poly8x8x2_t; typedef struct poly8x16x2_t { poly8x16_t val[2]; } poly8x16x2_t; typedef struct poly16x4x2_t { poly16x4_t val[2]; } poly16x4x2_t; typedef struct poly16x8x2_t { poly16x8_t val[2]; } poly16x8x2_t; typedef struct int8x8x3_t { int8x8_t val[3]; } int8x8x3_t; typedef struct int8x16x3_t { int8x16_t val[3]; } int8x16x3_t; typedef struct int16x4x3_t { int16x4_t val[3]; } int16x4x3_t; typedef struct int16x8x3_t { int16x8_t val[3]; } int16x8x3_t; typedef struct int32x2x3_t { int32x2_t val[3]; } int32x2x3_t; typedef struct int32x4x3_t { int32x4_t val[3]; } int32x4x3_t; typedef struct int64x1x3_t { int64x1_t val[3]; } int64x1x3_t; typedef struct int64x2x3_t { int64x2_t val[3]; } int64x2x3_t; typedef struct uint8x8x3_t { uint8x8_t val[3]; } uint8x8x3_t; typedef struct uint8x16x3_t { uint8x16_t val[3]; } uint8x16x3_t; typedef struct uint16x4x3_t { uint16x4_t val[3]; } uint16x4x3_t; typedef struct uint16x8x3_t { uint16x8_t val[3]; } uint16x8x3_t; typedef struct uint32x2x3_t { uint32x2_t val[3]; } uint32x2x3_t; typedef struct uint32x4x3_t { uint32x4_t val[3]; } uint32x4x3_t; typedef struct uint64x1x3_t { uint64x1_t val[3]; } uint64x1x3_t; typedef struct uint64x2x3_t { uint64x2_t val[3]; } uint64x2x3_t; typedef struct float32x2x3_t { float32x2_t val[3]; } float32x2x3_t; typedef struct float32x4x3_t { float32x4_t val[3]; } float32x4x3_t; typedef struct poly8x8x3_t { poly8x8_t val[3]; } poly8x8x3_t; typedef struct poly8x16x3_t { poly8x16_t val[3]; } poly8x16x3_t; typedef struct poly16x4x3_t { poly16x4_t val[3]; } poly16x4x3_t; typedef struct poly16x8x3_t { poly16x8_t val[3]; } poly16x8x3_t; typedef struct int8x8x4_t { int8x8_t val[4]; } int8x8x4_t; typedef struct int8x16x4_t { int8x16_t val[4]; } int8x16x4_t; typedef struct int16x4x4_t { int16x4_t val[4]; } int16x4x4_t; typedef struct int16x8x4_t { int16x8_t val[4]; } int16x8x4_t; typedef struct int32x2x4_t { int32x2_t val[4]; } int32x2x4_t; typedef struct int32x4x4_t { int32x4_t val[4]; } int32x4x4_t; typedef struct int64x1x4_t { int64x1_t val[4]; } int64x1x4_t; typedef struct int64x2x4_t { int64x2_t val[4]; } int64x2x4_t; typedef struct uint8x8x4_t { uint8x8_t val[4]; } uint8x8x4_t; typedef struct uint8x16x4_t { uint8x16_t val[4]; } uint8x16x4_t; typedef struct uint16x4x4_t { uint16x4_t val[4]; } uint16x4x4_t; typedef struct uint16x8x4_t { uint16x8_t val[4]; } uint16x8x4_t; typedef struct uint32x2x4_t { uint32x2_t val[4]; } uint32x2x4_t; typedef struct uint32x4x4_t { uint32x4_t val[4]; } uint32x4x4_t; typedef struct uint64x1x4_t { uint64x1_t val[4]; } uint64x1x4_t; typedef struct uint64x2x4_t { uint64x2_t val[4]; } uint64x2x4_t; typedef struct float32x2x4_t { float32x2_t val[4]; } float32x2x4_t; typedef struct float32x4x4_t { float32x4_t val[4]; } float32x4x4_t; typedef struct poly8x8x4_t { poly8x8_t val[4]; } poly8x8x4_t; typedef struct poly8x16x4_t { poly8x16_t val[4]; } poly8x16x4_t; typedef struct poly16x4x4_t { poly16x4_t val[4]; } poly16x4x4_t; typedef struct poly16x8x4_t { poly16x8_t val[4]; } poly16x8x4_t; __extension__ static __inline int8x8_t __attribute__ ((__always_inline__)) vadd_s8 (int8x8_t __a, int8x8_t __b) { return (int8x8_t)__builtin_neon_vaddv8qi (__a, __b, 1); } __extension__ static __inline int16x4_t __attribute__ ((__always_inline__)) vadd_s16 (int16x4_t __a, int16x4_t __b) { return (int16x4_t)__builtin_neon_vaddv4hi (__a, __b, 1); } __extension__ static __inline int32x2_t __attribute__ ((__always_inline__)) vadd_s32 (int32x2_t