雖然這篇__Builtin_bswap32鄉民發文沒有被收入到精華區:在__Builtin_bswap32這個話題中,我們另外找到其它相關的精選爆讚文章
[爆卦]__Builtin_bswap32是什麼?優點缺點精華區懶人包
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#1htonl() vs __builtin_bswap32() - Stack Overflow
__builtin_bswap32 () is used to reverse bytes (it's used for littel/big endian issues (from gcc)). htonl() is used to reverse bytes too ( ...
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#2C++ __builtin_bswap32函數代碼示例- 純淨天空
本文整理匯總了C++中__builtin_bswap32函數的典型用法代碼示例。如果您正苦於以下問題:C++ __builtin_bswap32函數的具體用法?C++ __builtin_bswap32怎麽用?
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#3【C】htonl()與__builtin_bswap32() - 程式人生
__builtin_bswap32 () 用於反轉位元組(用於處理littel / big endian ... 和: #define __bswap_32(x) ((unsigned int)__builtin_bswap32(x))
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#4Other Builtins (Using the GNU Compiler Collection (GCC))
All these functions have corresponding versions prefixed with __builtin_ , which may be used ... Built-in Function: uint32_t __builtin_bswap32 (uint32_t x).
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#5htonl() __bswap_32() __builtin_bswap32() - ChinaUnix博客
htonl() __bswap_32() __builtin_bswap32(). 2430阅读0评论2020-04-03 帮我Q下 分类:LINUX. 1. 在linux kernel的netinet/in.h中 # if __BYTE_ORDER == __BIG_ENDIAN
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#6C++ (Cpp) __builtin_bswap32 Examples - HotExamples
C++ (Cpp) __builtin_bswap32 - 30 examples found. These are the top rated real world C++ (Cpp) examples of __builtin_bswap32 extracted from open source ...
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#7gcc的__builtin_函数介绍_落尘纷扰的专栏 - CSDN博客
uint32_t __builtin_bswap32 (uint32_t x):按字节翻转x,返回翻转后的结果。 ... __builtin_expect (long exp, long c)函数可以优化程序编译后的指令 ...
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#8byteswap.h source code [include/bits/byteswap.h] - Woboq ...
__bswap_32 (unsigned int __bsx) · { · return __builtin_bswap32 (__bsx); · } · # elif __GNUC__ >= 2.
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#9gcc的__builtin_函數介紹 - 台部落
uint32_t __builtin_bswap32 (uint32_t x):按字節翻轉x,返回翻轉後的結果。 __builtin_prefetch (const void *addr, ...):它通過對數據手工預取的 ...
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#10__builtin_bswap32 referenced symbol not found · Issue #3818 ...
2018年5月14日 — The latest borg git repo refers to the __builtin_bswap32 symbol when built on Big Endian architectures without using gcc. (Solaris 10, Sun's ...
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#11include/llvm/Support/SwapByteOrder.h Source File
66 inline uint32_t ByteSwap_32(uint32_t value) {. 67 #if defined(__llvm__) || (defined(__GNUC__) && !defined(__ICC)). 68 return __builtin_bswap32(value);.
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#12Add gcc __builtin_bswap*() support for unaligned references
... uint32_t get_unaligned_be32(const void *_p) +{ + return __builtin_bswap32(get_unaligned_le32(_p)); +} + +static inline uint64_t get_unaligned_be64(const ...
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#13_byteswap_uint64, _byteswap_ulong, _byteswap_ushort ...
crt_byteswap.c #include <stdlib.h> int main() { unsigned __int64 u64 = 0x0102030405060708; unsigned long ul = 0x01020304; printf("byteswap ...
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#14CryptoAuthLib: atca_compiler.h Source File - GitHub Pages
38 #define ATCA_UINT16_LE_TO_HOST(x) __builtin_bswap16(x). 39 #define ATCA_UINT32_HOST_TO_LE(x) __builtin_bswap32(x). 40 #define ATCA_UINT16_HOST_TO_BE(x) ...
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#15boost/endian/detail/intrinsic.hpp - 1.64.0
#ifndef BOOST_ENDIAN_NO_INTRINSICS #ifndef __has_builtin // Optional of course ... else # define BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_2(x) __builtin_bswap32((x) ...
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#16为什么使用__builtin_bswap32()会导致我的数据损坏?
I'm using __builtin_bswap32() to reverse my bits in C but sometimes when I do it, the output is messed up and I'm not sure why.
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#17base/sys_byteorder.h - chromium/src - Git at Google
return __builtin_bswap32(x);. #endif. } inline uint64_t ByteSwap(uint64_t x) {. // Per build/build_config.h, clang masquerades as MSVC on Windows. If we are.
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#18endian.h source code [ClickHouse/contrib/capnproto/c++/src ...
62, #define CAPNP_WIRE_BYTE_ORDER __ORDER_BIG_ENDIAN__ ... 141, uint32_t swapped = __builtin_bswap32(value);. 142, T result;. 143, memcpy(&result, &swapped, ...
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#19波波逸思的部落格:: 隨意窩Xuite日誌
而windows visutal C++有直接提供__rdtscp function來使用, ... static inline uint64_t __rdtscp(unsigned int *aux) ... int32_t __builtin_bswap32 (int32_t x).
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#20Supported GCC non-vector built-in functions - IBM
__builtin_bswap32 ; __builtin_bswap64; __builtin_bzero; __builtin_cabs; __builtin_cabsf; __builtin_cabsl; __builtin_cacos; __builtin_cacosf; __builtin_cacosh; __ ...
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#21v8: include/v8config.h Source File - v8docs
46 #elif defined(__GNUC__) && defined(__GNUC_MINOR__). 47 # define V8_GNUC_PREREQ(major, ... 181 // V8_HAS_BUILTIN_BSWAP32 - __builtin_bswap32() supported.
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#22[dpdk-dev,v2,2/7] Split byte order operations to architecture ...
+ */ + +#ifdef __cplusplus +extern "C" { +#endif + +#include ... + */ +#define rte_bswap32(x) __builtin_bswap32(x) + +/** + * Swap bytes in a 64-bit value.
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#23Solved: How to use __byteswap() function ? - NXP Community
I am unable to find any syntax for __byteswap32();. Kind Regards. Amit Kumar ... the syntax is __builtin_bswap32(); finally found out.
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#24MDK Middleware for IPv4 and IPv6 Networking - Keil
36 #define ntohl(v) __builtin_bswap32((uint32_t)(v)). 37 #define ntohs(v) __builtin_bswap16((uint16_t)(v)). 38 #endif. 39. 40 /// Host to network byte order ...
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#25大端、小端转换(笔记) - 知乎专栏
... < 24)) static __inline __uint32_t __bswap_32 (__uint32_t __bsx) { #if __GNUC_PREREQ (4, 3) return __builtin_bswap32 (__bsx); #else return ...
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#26[ARM] Implement __builtin_bswap32() via ARMv6 "rev ...
[ARM] Implement __builtin_bswap32() via ARMv6 "rev" instruction. Alexandre Pereira Nunes. 13 years ago. Permalink. A patch follows.
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#27如何让GCC为没有内建函数的大端商店生成bswap指令? - 问答
#ifdef __GNUC__ # if __GNUC_PREREQ (4, 3) static __inline unsigned int __bswap_32 (unsigned int __bsx) { return __builtin_bswap32 (__bsx); } ...
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#28clang astparser在分析的文件(未声明的标识符uu builtin u ...
... /usr/include/bits/byteswap.h:47:10: error: use of undeclared identifier '__builtin_bswap32'<br> return __builtin_bswap32 (__bsx); ...
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#29core/base/inc/Byteswap.h Source File - ROOT
17 * R__bswap_constant_* functions. ... 55# define R__bswap_16(x) R__bswap_constant_16 (x). 56#endif ... 65# define R__bswap_32(x) __builtin_bswap32(x).
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#3017、gcc的__builtin_函数介绍
uint16_t __builtin_bswap16 (uint16_t x). uint32_t __builtin_bswap32 (uint32_t x):按字节翻转x,返回翻转后的结果。 __builtin_prefetch (const void *addr, .
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#31Migration Techniques for Different Endianness | IAR Systems
Techniques for endianness in IAR Embedded Workbench for ARM · The __big_endian keyword · The intrinsic functions __REV, __REV16, __REVSH, RBIT ...
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#32compiling with CUDA 3.0, builtin_bswap32/64 undefined
... identifier "__builtin_bswap32" is undefined /usr/include/x86_64-linux-gnu/bits/byteswap.h(111): error: identifier "__builtin_bswap64" is ...
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#330001-Revert-Support-Universal-Binary-for-macOS.patch
... %d\n",__LINE__, binary_filename,nfat_arch); */ - for (uint32_t i = 0; ... cpu_type_t cputype = __builtin_bswap32(arch->cputype); - cpu_subtype_t ...
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#34Python: Include/internal/pycore_byteswap.h | Fossies
... 9 #define Py_INTERNAL_BSWAP_H 10 #ifdef __cplusplus 11 extern "C" { 12 #endif 13 ... 21 __builtin_bswap32() is available since GCC 4.3, ...
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#35[Zlib-devel] zlib 1.2.6.1: build breaks on MinGW because of ...
Hi, I'll start with the summary: may I suggest introducing HAVE__BUILTIN_BSWAP32, and replacing !NO_VIS with HAVE__ATTRIBUTE__VISIBILITY?
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#36src/include/port/pg_bswap.h Source File
52 /* implementation of uint32 pg_bswap32(uint32) */. 53 #if defined(HAVE__BUILTIN_BSWAP32). 54. 55 #define pg_bswap32(x) __builtin_bswap32(x).
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#37LLVM: SwapByteOrder.h Source File - Formal Verification at ...
... 00043 (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__ICC) 00044 return __builtin_bswap32(value); 00045 #elif defined(_MSC_VER) ...
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#38/c++/src/build-system/config.h.in - NCBI
... Define to 1 if your compiler supports __attribute__((visibility("default"))) */ #undef ... Define to 1 if the C++ compiler supports __builtin_bswap32.
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#39C语言内建函数:__builtin_XXX_RToax-程序员宝宝
__builtin_bswap16(i);; __builtin_bswap32(i);; __builtin_prefetch(const void *addr, ...);; __builtin_constant_p(exp);; __builtin_types_compatible_p(t1, t2); ...
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#40abseil_cpp: endian.h Source File - ROS Documentation
... { 00046 return __builtin_bswap64(host_int); 00047 } 00048 inline uint32_t gbswap_32(uint32_t host_int) { 00049 return __builtin_bswap32(host_int); 00050 } ...
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#41src/lib/utils/bswap.h Source File - Botan
28 return __builtin_bswap16(val);. 29#else. 30 return static_cast<uint16_t>((val << 8) | (val >> 8));. 31#endif ... 40 return __builtin_bswap32(val);.
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#42Arm C Language Extensions Release ACLE Q3 2020
All ACLE predefined macros start with the prefix __ARM. ... #define __rev(x) __builtin_bswap32(x). but this is not: #define __rev(x) ((((x) & 0xff) << 24) ...
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#43bits.cpp Source File
20 #define __has_builtin(x) 0 // Compatibility with non-clang compilers. 21 #endif. 22 #if (defined(__clang__) && __has_builtin(__builtin_bswap32) ...
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#44ADIN1110 None-OS driver symbol __REV is undefined - Q&A
GCC does not have this symbol but another built-in type can be used: __builtin_bswap32. I suggest that the driver should be changed to use ...
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#45[ARM] Implement __builtin_bswap32() via ARMv6 ... - Marc.info
[prev in thread] [next in thread] List: gcc Subject: [ARM] Implement __builtin_bswap32() via ARMv6 "rev" instruction From: "Alexandre Pereira Nunes" ...
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#46bswap_16 should use __builtin_bswap16() when available
Since GCC 4.3, glibc has used __builtin_bswap32() to implement ... The __bswap_16, __bswap_32 and __bswap_64 interfaces all become inline ...
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#47CentOS5编译安装sysstat - 墨天轮
... unsigned short __builtin_bswap16(unsigned short a) { return (a<<8)|(a>>8); } static inline unsigned short __builtin_bswap32(unsigned ...
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#48endian_inl_utils.h - Android Code Search
return __builtin_bswap32(x);. #elif defined(__i386__) || defined(__x86_64__). uint32_t swapped_bytes;. __asm__ volatile("bswap %0" : "=r"(swapped_bytes) ...
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#49include/byteorder.h Source File - DOSBox-X
... define htobe32(x) (x) 00035 # define htole32(x) __builtin_bswap32(x) 00036 # define be32toh(x) (x) 00037 # define le32toh(x) __builtin_bswap32(x) 00038 ...
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#50BLEPeripheral issue: mob app is not receiving data
How to properly do all these conversions in Arduino: float to UTF8 then reverse byte order (will __builtin_bswap32 work for this?) then convert ...
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#51What is __ Builtin_unreachable? - QuickAdviser
What is builtin popcount? What is __ builtin_bswap32? Does Clang define __ GNU C __?; What is Popcnt? What is Intel SSE4? What ...
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#52ghostscript 9.02 includes byteswap.h which does not exist on ...
h should be present on all versions of gcc > 2, and the __builtin_bswap32 function on all GCC_VERSIONS from than 4.3. I therefore propose to use ...
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#53C语言内建函数:__builtin_XXX_RToax-程序员信息网
__builtin_bswap16(i);; __builtin_bswap32(i);; __builtin_prefetch(const void *addr, ...);; __builtin_constant_p(exp);; __builtin_types_compatible_p(t1, t2); ...
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#54How to read 32-bit I2C register using Arduino Wire library
For an explanation on why we need __builtin_bswap32() , see How to print 32-bit uint32_t as eight hex digits in Arduino ...
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#55SQLite Release 3.17.0 On 2017-02-13
Uses compiler built-ins (ex: __builtin_bswap32() or _byteswap_ulong()) for byteswapping when available. Uses the sqlite3_blob key/value ...
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#56c - htonl() 与__builtin_bswap32() - IT工具网
__builtin_bswap32 () 用于反转字节(它用于littel/big endian 问题(来自gcc))。 htonl() 也用于反转字节(从主机到网络的转换)。 我检查了两个函数,它们返回相同的结果 ...
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#57Need help with compiling NVIDIA_GPU_Computing_SDK
#ifdef __GNUC__ # if __GNUC_PREREQ (4, 3) static __inline unsigned int __bswap_32 (unsigned int __bsx) { return __builtin_bswap32 (__bsx); ...
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#58Select Your Style - Forum - Public Medium | E & ICT IITK
unsigned __int64 _byteswap_uint64(unsigned __int64 value);. 8 bit numbers (chars) don't need to be ... int32_t __builtin_bswap32 (int32_t x)
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#59Other Built-in Functions Provided by GCC - Fedora
All these functions have corresponding versions prefixed with __builtin_, ... Built-in Functionuint32_t__builtin_bswap32(uint32_tx)Similar to ...
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#60__builtin_ function link library for vbcc - English Amiga Board
__builtin_bswap16(), __builtin_bswap32(), __builtin_bswap64(), __builtin_clz(), __builtin_clzl(), __builtin_clzll(), __builtin_clz16(), ...
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#61builtin/endian.h - chrome-ec - Gitiles - coreboot
return __builtin_bswap16(in);. } static inline uint32_t be32toh(uint32_t in). {. return __builtin_bswap32(in);. } static inline uint64_t be64toh(uint64_t in).
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#62Reverse the order of a hex string - Arduino Stack Exchange
uint16_t __builtin_bswap16(uint16_t); uint32_t __builtin_bswap32(uint32_t);. AVR MCUs are little endian (least significant byte first in memory).
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#63Htonl() vs __builtin_bswap32() - Pretag - Pretagteam
unsigned __int64 _byteswap_uint64(unsigned __int64 value);. Step 4 continued with uint32_t __builtin_bswap32 (ui. . . uint32_t __builtin_bswap32 ...
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#64[lvm-devel] master - configure: check for __builtin_clz()
... +# __builtin_bswap16 +# __builtin_bswap32 +# __builtin_bswap64 +# __builtin_choose_expr +# __builtin___clear_cache +# __builtin_clrsb +# ...
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#65llvm/Support/MathExtras.h - Useful math functions -------*- C++ ...
... Value. inline uint32_t ByteSwap_32(uint32_t Value) { #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) return __builtin_bswap32(Value); #elif ...
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#66Endianita - Wikipedie
Podobně jako __builtin_bswap32 , ale pracuje s 64bitovými hodnotami (jak parametr ... Definuje makra __BYTE_ORDER , __LITTLE_ENDIAN, __BIG_ENDIAN , a další, ...
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#67GCC提供的几个內建函数- 胖子一刚 - 博客园
GCC, __builtin_ffs[l,ll,imax], Built-in functions, unsigned int, ... Built-in Function: int32_t __builtin_bswap32 ( int32_t x ).
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#68Re: eBPF - little-endian load instructions? — Netdev - spinics.net
In the samples, I only see people doing > > #define _htonl __builtin_bswap32 > > but I'm not even completely convinced that's correct, ...
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#69【转】gcc的__builtin_函数介绍 - 术之多
uint32_t __builtin_bswap32 (uint32_t x):按字节翻转x,返回翻转后的结果。 ... __builtin_expect (long exp, long c)函数可以优化程序编译后的指令 ...
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#70compilation error related to __builtin_bswap32 - Stackify
compilation error related to __builtin_bswap32 ... suggest __builtin_bswap32 was added in gcc 4.3, so your gcc 4.1.2 toolchain wouldn't have it.
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#71Issue #2311: 'curve25519' failed to load: /usr/lib/ipsec/plugins ...
... undefined symbol: __builtin_bswap32 ... the curve25519 plugin due to __builtin_bswap32 ( Apr 28 09:29:38 00[LIB] plugin 'curve25519' failed to load: ...
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#72如何在C++中的big-endian和little-endian值之间进行转换?
int32_t __builtin_bswap32 (int32_t x) int64_t __builtin_bswap64 (int64_t x). (不需要包含某些内容).Afaik bits.h也以非gcc为中心的方式声明了 ...
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#73C6000 8.1.2 compiler error - Code Composer Studio forum
Neither version of the compiler supports __builtin_bswap32. They go about reporting that fact differently. Yimin Zhang said:.
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#741457 G++ 4.5.0: __builtin_bswap32 errors with templates
GCC. Passing __builtin_bswap32 or __builtin_bswap64 (or assumedly any builtin function) as an argument to a template will cause that ...
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#75Beware the builtins - Hardwarebug
__builtin_bswap32 : Byte-swap a 32-bit word. · __builtin_bswap64: Byte-swap a 64-bit word. · __builtin_clz: Count leading zeros in a word. · __ ...
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#76在RISC-V上在大端和小端之间转换 - Thinbug
RISC-V ISA没有明确的字节交换指令。最好的选择是使用内置的C来执行此计算,这在GCC领域将类似于 __builtin_bswap32() 。这为编译器提供了尽可能多的信息 ...
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#77Builtin functions provided by GCC - Programmer Sought
uint16_t __builtin_bswap16 (uint16_t x), uint32_t __builtin_bswap32 (uint32_t x): flip x by byte and return the flipped result. __builtin_prefetch (const ...
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#78Pro Android Apps Performance Optimization
... __builtin_prefetch __builtin_ffs __builtin_clz __builtin_ctz __builtin_clrsb __builtin_popcount __builtin_parity __builtin_bswap32 __builtin_bswap64 ...
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#79Programming with C++20: Concepts, Coroutines, Ranges, and more
For example, LLVM provides __builtin_bswap32. By hand-rolling this builtin, there is a risk that the compiler doesn't Chapter 12: Doing (more) things at ...
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#80Use gcc's predefined macros and built-in functions to realize ...
when __BYTE_ORDER__==__ORDER_BIG_ENDIAN__ the time is little endian __BYTE_ORDER__ ... Built-in Function: uint32_t __builtin_bswap32 (uint32_t x)
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#81关于C#:如何重新排序整数的字节? | 码农家园
to __builtin_bswap32, except the argument and return types are 64 bit. 如果可以使用这些功能,则有可能会为您的平台提供更多最佳代码,否则,请为gcc ...
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#82htonl() против __builtin_bswap32() - CodeRoad
__builtin_bswap32 () используется для реверсирования байтов (он используется для проблем littel/big endian (от gcc)). htonl() также используется для ...
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#83[Turn] Introduction to the __builtin_ function of gcc
uint32_t __builtin_bswap32 (uint32_t x): Reverse x by byte and return the reversed result. __builtin_prefetch (const void *addr, ...): It manually prefetches ...
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#84htonl() vs __builtin_bswap32() - EasySaveCode.com
htonl() vs __builtin_bswap32() ... #elif BYTE_ORDER == LITTLE_ENDIAN return __bswap_32 (x); #else # error "What kind of system is this?
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#85ошибка компиляции, связанная с __builtin_bswap32
... suggest __builtin_bswap32 was added in gcc 4.3, so your gcc 4.1.2 toolchain wouldn't have it. 2. 0. Комментарии (0). © Answer-ID 2021. Источник.
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#86ARM GCC是否具有彙編'REV'指令的內置函數? - 優文庫
是否有人需要獲取ARM中的'REV'(反轉字節順序)指令? 還有一種更便於使用的「便攜式」形式,適用於所有架構。它是 __builtin_bswap32 。例如,compiler explorer有,
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#87c - htonl () 및 __builtin_bswap32 () - IT 툴 넷
__builtin_bswap32 () 는 바이트를 반전시키는 데 사용됩니다 (gcc의 littel / big endian 문제에 사용됨). htonl() 는 바이트를 역전시키는데도 사용됩니다 (호스트 ...
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#88_byteswap_uint64和_byteswap_ulong的跨平台定义- 堆栈内存 ...
在Microsoft Windows上是否可以安全地使用_byteswap_ulong函数作为__builtin_bswap32的替代方法? _byteswap_ulong函数将无符号长作为参数并返回无符号长。 根据此文档, ...