雖然這篇__Builtin_bswap16鄉民發文沒有被收入到精華區:在__Builtin_bswap16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_bswap16是什麼?優點缺點精華區懶人包
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#1availability of __builtin_bswap16 for signed short? - Stack ...
Built-in Function: uint16_t __builtin_bswap16 (uint16_t x) Returns x with the order of the bytes reversed; for example, 0xaabb becomes ...
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#2【轉】gcc的__builtin_函數介紹- IT閱讀
uint16_t __builtin_bswap16 (uint16_t x). uint32_t __builtin_bswap32 (uint32_t x):按字節翻轉x,返回翻轉後的結果。 __builtin_prefetch (const ...
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#3Other Builtins (Using the GNU Compiler Collection (GCC))
All these functions have corresponding versions prefixed with __builtin_ , which may be used ... Built-in Function: uint16_t __builtin_bswap16 (uint16_t x).
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#4【C】C /前處理器:檢測__builtin__函式是否可用 - 程式人生
在我的特殊情況下,我在程式碼中使用了 __builtin_bswap16 /32/64函式,在編譯32位程式碼時,這些函式與gcc 4.x配合得很好。後來我切換到64位Linux,發現 ...
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#5bswap_16 should use __builtin_bswap16() when available
Sourceware Bugzilla – Bug 20530 bswap_16 should use __builtin_bswap16() when available Last modified: 2018-08-01 05:38:46 UTC.
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#6C++ __builtin_bswap64函數代碼示例- 純淨天空
本文整理匯總了C++中__builtin_bswap64函數的典型用法代碼示例。 ... if (is_ext()) return __builtin_bswap16(*(uint16_t*) vla); return payload(); }.
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#7gcc的__builtin_函数介绍_落尘纷扰的专栏 - CSDN博客
注意,该函数实现是体系结构相关的,有些体系结构只实现了n=0的返回结果。 uint16_t __builtin_bswap16 (uint16_t x). uint32_t __builtin_bswap32 ...
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#8C/预处理器: detect if a __builtin function is available - IT工具网
在我的特殊情况下,我使用的是 __builtin_bswap16 我的代码中的/32/64 函数在为32 位编译时在GCC 4.x 中运行良好。后来我切换到64 位Linux 并注意到 __builtin_bswap16 ...
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#9byteswap.h source code [glibc/bits/byteswap.h] - Woboq Code ...
37, return __builtin_bswap16 (__bsx);. 38, #else. 39, return __bswap_constant_16 (__bsx);. 40, #endif. 41, }. 42. 43, /* Swap bytes in 32-bit value. */.
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#10FreeTDS 编译时报undefined reference to `__builtin_bswap16
FreeTDS 编译时报undefined reference to `__builtin_bswap16' ... static inline unsigned short __builtin_bswap16(unsigned short a) { return ...
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#11大端、小端转换(笔记) - 知乎专栏
... < 8))) static __inline __uint16_t __bswap_16 (__uint16_t __bsx) { #if __GNUC_PREREQ (4, 8) return __builtin_bswap16 (__bsx); #else return ...
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#12Clang Language Extensions — Clang 15.0.0git documentation
Prior to Clang 10, __has_builtin could not be used to detect most builtin ... __builtin_bswap16; __builtin_bswap32; __builtin_bswap64; __builtin_clrsb ...
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#13Supported GCC non-vector built-in functions - IBM
... __builtin_atanf; __builtin_atanh; __builtin_atanhf; __builtin_atanhl; __builtin_atanl; __builtin_bcmp; __builtin_bcopy; __builtin_bswap16 ...
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#14flatcc/pendian.h at master - GitHub
#define bswap16 __builtin_bswap16. #endif. #endif. #if __has_builtin(__builtin_bswap32). #ifndef bswap32. #define bswap32 __builtin_bswap32.
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#15include/cutils/endian.h - platform/system/core - android Git ...
#ifndef __CUTILS_ENDIAN_H ... gcc and clang predefine __BYTE_ORDER__, so this should never happen */ ... #define htole16(x) __builtin_bswap16(x).
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#16C++ (Cpp) __builtin_bswap16 Examples - HotExamples
C++ (Cpp) __builtin_bswap16 - 30 examples found. These are the top rated real world C++ (Cpp) examples of __builtin_bswap16 extracted from open source ...
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#17boost/endian/detail/intrinsic.hpp - 1.61.0
#ifndef BOOST_ENDIAN_NO_INTRINSICS #ifndef __has_builtin // Optional of ... prior to 4.8, gcc did not provide __builtin_bswap16 on some platforms so we ...
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#18[Mingw-w64-public] Detecting if __builtin_bswap16 is supported
"__has_builtin". This would make the code very simple: #if __has_builtin(__builtin_bswap16) However, those links all turned out to be for clang. gcc doesn't
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#19v8: include/v8config.h Source File - v8docs
27 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__). 28 # define V8_GLIBC_PREREQ(major, ... 239 // V8_HAS_BUILTIN_BSWAP16 - __builtin_bswap16() supported.
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#20API Reference Manual: ODP COMPILER / OPTIMIZATION
Compiler __builtin_bswap16() is not available on all platforms until GCC 4.8.0 - work around this by offering __odp_builtin_bswap16() Don't use this ...
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#21Issue 41617: __builtin_bswap16 is used without checking it ...
Older clang versions don't have __builtin_bswap16, but it's always used when compiling with clang, which means the build fails with those ...
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#22pg_bswap.h source code [ClickHouse/contrib/libpq/include ...
31, #if defined(HAVE__BUILTIN_BSWAP16). 32. 33, #define pg_bswap16(x) __builtin_bswap16(x). 34. 35, #elif defined(_MSC_VER).
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#23[dpdk-dev,v2,2/7] Split byte order operations to architecture ...
+ * __builtin_bswap16 is only available gcc 4.8 and upwards + */ +#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8) +#define rte_bswap16(x) ...
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#24CryptoAuthLib: atca_compiler.h Source File - GitHub Pages
36 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__. 37 #define ATCA_UINT16_HOST_TO_LE(x) __builtin_bswap16(x). 38 #define ATCA_UINT16_LE_TO_HOST(x) ...
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#25[3/3] expand __builtin_bswap*() with constant args - Patchwork
__sparse_constant_swab64(x) :" - " ____builtin_bswap64(x))\n"); + add_pre_buffer("extern unsigned short __builtin_bswap16(unsigned short);\n"); ...
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#26[PATCH] compiler-gcc - Arnd Bergmann
... Re: [PATCH] compiler-gcc: require gcc 4.8 for powerpc __builtin_bswap16() Date: Mon, 09 May 2016 12:16:11 +0200 [thread overview] Message-ID: <75773040.
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#27GCC builtin - Programming - Chief Delphi
From what I have looked at it seems that __builtin_bswap16 is the best way to do this. However when trying to compile, I get a build error saying that it ...
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#28CMSIS Core Instruction Interface - Contiki-NG documentation
#define, __REV16 __builtin_bswap16 /* ToDo: ARMCC_V6: check if __builtin_bswap16 could be used */. Reverse byte order (16 bit) More.
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#29_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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#30__builtin_bswap16 identifier - Linux source code (v4.4) - Bootlin
Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, ...
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#31[RFC] arm: use built-in byte swap function - lists.infradead.org
... bl __builtin_bswap16 bl __bswapsi2 bl __bswapdi2 armv7-a: bl __builtin_bswap16 bl __bswapsi2 bl __bswapdi2 arm-linux-gnueabi-gcc-4.5 ...
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#32src/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. 32 }. 33. 34/**. 35* Swap a 32 bit integer.
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#33C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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#34Availability Of __builtin_bswap16 For Signed Short?
availability of __builtin_bswap16 for signed short? 01 July 2020 - 1 answer. I am trying to do swapping of 16 bit signed number . So I wrote this logic ...
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#35inc/std.h - Gitiles - Gerrit Code Review
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__. #define be16toh(v) __builtin_bswap16(v). #define be32toh(v) __builtin_bswap32(v).
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#36GCC提供的builtin函数_任我行的博客-程序员信息网
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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#37abseil_cpp: endian.h Source File - ROS Documentation
... { 00049 return __builtin_bswap32(host_int); 00050 } 00051 inline uint16_t gbswap_16(uint16_t host_int) { 00052 return __builtin_bswap16(host_int); 00053 } ...
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#38src/include/port/pg_bswap.h Source File
30 /* implementation of uint16 pg_bswap16(uint16) */. 31 #if defined(HAVE__BUILTIN_BSWAP16). 32. 33 #define pg_bswap16(x) __builtin_bswap16(x).
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#39笔记:stm32移植threadx netx网络协议栈 - 航行学园
编译后如果报错__builtin_bswap16未定义,需要手动实现,也可直接拷贝例程nxd目录nx_port.h文件内的实现,这个是用于大小端交换的:
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#40__builtin_bswap_16 with unsigned short | AVR Freaks
The problem is that unsigned shorts ar not swapped correctly with __builtin_bswap_16. example: PC sends '32768' UC3A understands '128'
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#41Other Built-in Functions Provided by GCC - Fedora
All these functions have corresponding versions prefixed with __builtin_, ... Built-in Functionuint16_t__builtin_bswap16(uint16_tx)Returns x with the order ...
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#42core/base/inc/Byteswap.h Source File - ROOT
52#if defined R__USEASMSWAP. 53# define R__bswap_16(x) __builtin_bswap16(x). 54#else. 55# define R__bswap_16(x) R__bswap_constant_16 (x). 56#endif.
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#43利用gcc的预定义宏和内置函数(Built-in Functions)实现大小端 ...
Similar to __builtin_bswap16, except the argument and return types are 32 bit. — Built-in Function: uint64_t __builtin_bswap64 (uint64_t x) Similar to __ ...
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#44[Bug tree-optimization/101403] [12 Regression] wrong code ...
Skip to site navigation (Press enter). [Bug tree-optimization/101403] [12 Regression] wrong code with __builtin_bswap16() at -O1 by r12-2137.
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#45endian_inl_utils.h - Android Code Search
#define HToLE16(x) (x). #endif. #if !defined(HAVE_CONFIG_H). #if LOCAL_GCC_PREREQ(4,8) || __has_builtin(__builtin_bswap16). #define HAVE_BUILTIN_BSWAP16.
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#46Understanding GCC Builtins to Develop Better Tools - arXiv
The __builtin_bswap16 and. __builtin_types_compatible_p builtins produced incorrect re- sults [46]. Cilly also failed on 34 atomic test ...
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#47Mixing ASM and C Code in Kinetis K60 - NXP Community
static inline __asm declspec(register_abi) uint32_t htonl(uint32_t x) ... Can you not use the GCC instrinics __builtin_bswap16() and __builtin_bswap32() ?
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#48Python: Include/internal/pycore_byteswap.h | Fossies
... __builtin_bswap16() is available since GCC 4.8, 21 __builtin_bswap32() is available since GCC 4.3, 22 __builtin_bswap64() is available ...
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#49MDK 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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#50[lvm-devel] master - configure: check for __builtin_clz()
+# +# The macro currently supports the following built-in functions: +# +# __builtin_assume_aligned +# __builtin_bswap16 +# ...
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#51Compile & Upload | PixelDust Digital Sand Demos for Arcada
Note we use __builtin_bswap16 on each color word. That's because we later use DMA to write out all the pixels and we need to have the ...
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#52C语言内建函数:__builtin_XXX_RToax-程序员宅基地
uint16_t __builtin_bswap16 (uint16_t x) * uint32_t __builtin_bswap32 ... __builtin_expect (long exp, long c)函数可以优化程序编译后的指令序列, * 使指令尽 ...
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#53Mark some built-in functions as constexpr - Visual Studio ...
__mulh; _rotl8; _rotl16; _rotr8; _rotr16; __shiftleft128; __shiftright128 ... GCC and Clang provides constexpr __builtin_bswap16, __builtin_bswap32, ...
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#54compiler.h: enable builtin overflow checkers and add fallback ...
... adding wrappers for the __builtin_*_overflow functions introduced ... __builtin_bswap16 _bswap16 #endif +/* + * icc defines __GNUC__, ...
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#55gcc的__builtin_函数介绍_落尘纷扰的专栏-程序员宅基地
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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#56Systems/C Compiler
Support GCC's __builtin_bswap16() , __builtin_bswap32() and __builtin_bswap64() builtins. Generated code will use hardware instructions when allowed by the ...
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#57allow arch to opt to use GCC intrinsics for byteswapping
A __builtin_bswap16() came a little later (4.6 for PowerPC, ... assembler that most architectures have in their __arch_swabXX() macros, ...
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#58Micro-Manager IIDC Device Adapter // // AUTHOR: Mark A ...
... 8); #if defined(__GNUC__) // __builtin_bswap16() was missing prior to GCC 4.8 # if ((__GNUC__ * 10000 \ + __GNUC_MINOR__ * 100 \ + __GNUC_PATCHLEVEL__) ...
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#59关于gcc:C /预处理器:检测__builtin函数是否可用 - 码农家园
C/pre-processor: detect if a __builtin function is available. 是否有可能确定编译器是否提供了诸如 __builtin_bswap16 之类的内在函数?
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#60[PATCH net-next 4/5] bpf: fix _htons occurences in test_progs
#define htons __builtin_bswap16 #define ntohs __builtin_bswap16 ... in test_progs that causes this. Make use of asm/byteorder.h and use ...
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#61CentOS5编译安装sysstat - 墨天轮
tatic inline unsigned short __builtin_bswap16(unsigned short a) { return (a<<8)|(a>>8); } static inline unsigned short ...
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#62[Turn] Introduction to the __builtin_ function of gcc
uint16_t __builtin_bswap16 (uint16_t x). uint32_t __builtin_bswap32 (uint32_t x): Reverse x by byte and return the reversed result.
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#63__builtin_bswap16 — Development — Форум - Linux.org.ru
#if defined(__GNUC__) #define GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__ * 10) #endif #if GCC_VERSION < 480 #define __builtin_bswap16(x) ...
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#6417、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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#65Image Classification different on device - Help - Edge Impulse ...
... intrinsics #ifdef __ARM_FEATURE_SIMD32 #include <device.h> #endif ... + srcWidth]); p11 = __builtin_bswap16(s16[tx + srcWidth + 1]); ...
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#66RT1052利用keil编译器移植tinyusb出现的问题 - RT-Thread 论坛
TODO refactor since __attribute__ is supported across many compiler #if ... TU_BSWAP16(u16) (__builtin_bswap16(u16)) #define TU_BSWAP32(u32) ...
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#67Use 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: uint16_t __builtin_bswap16 (uint16_t x)
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#68The CompCert C verified compiler: Documentation and user's ...
unsigned short __builtin_bswap16(unsigned short x). Swap the bytes of x to change its endianness. If x is of the form 0xaabb, the result is ...
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#69快速设置struct sockaddr_in结构体 - 代码先锋网
... #if defined(HAVE__BUILTIN_BSWAP16) #define pg_bswap16(x) __builtin_bswap16(x) #elif ... #endif /* HAVE__BUILTIN_BSWAP16 */ /* implementation of uint32_t ...
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#70mfbt/EndianUtils.h ... - mozilla-central
Yes, there are more than two values for __BYTE_ORDER__. ... if __has_builtin(__builtin_bswap16) + − # define MOZ_HAVE_BUILTIN_BYTESWAP16 __builtin_bswap16
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#71gcc的__builtin_函数介绍_落尘纷扰的专栏 - 程序员ITS404
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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#72How to read 16-bit I2C register using Arduino Wire library
Serial.printf("Register value: %04x\r\n", __builtin_bswap16(buf)); ... For an explanation on why we need __builtin_bswap16() , see How to ...
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#73native: workaround for missing __builtin_bswap16 - Mailing ...
[riot-commits] [RIOT-OS/RIOT] 093085: native: workaround for missing __builtin_bswap16. Ludwig Ortmann ludwig.ortmann at fu-berlin.de
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#74c++ - наличие __builtin_bswap16 для подписанного шорта?
Built-in Function: uint16_t __builtin_bswap16 (uint16_t x) Returns x with the order of the bytes reversed; for example, 0xaabb becomes ...
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#75[csmith-dev] Extending CSmith
I added an ``or'' syntax :) We can use this format now: "Ushort; __builtin_bswap16; (UShort); ppc | clang" I skipped ``and'', but can add it ...
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#76在ARM中快速将16位大端转换为小端
我对ARM指令集知之甚少,但我想有一些关于endianess转换的特殊指令.显然,ARMv7有像rev等. 你试过编译器内在的 __builtin_bswap16 ...
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#77[Mingw-w64-public] Detecting if __builtin_bswap16 is supported
This would make the code very simple: #if __has_builtin(__builtin_bswap16) However, those links all turned out to be for clang. gcc doesn't ...
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#78Updated windows installer to resolve "__builtin_bswap16 ...
The error was “error: '__builtin_bswap16' was not declared in this scope” and is discussed in this issue: github.com/ArduPilot/ardupilot ...
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#79pgx_pg_sys - Rust - Docs.rs
... HAVE__BUILTIN_BSWAP16 · HAVE__BUILTIN_BSWAP32 · HAVE__BUILTIN_BSWAP64 · HAVE__BUILTIN_CLZ · HAVE__BUILTIN_CONSTANT_P · HAVE__BUILTIN_CTZ ...
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#80Builtin 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 ...