Sha256: 3e79496065e2cc9931da11a84f1614f7c76b5ac5d4111b5ff08841293044d1c1
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Size: 1.65 KB
Versions: 3
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Stored size: 1.65 KB
Contents
// -*- C++ -*- //===----------------------- support/ibm/support.h ----------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_SUPPORT_IBM_SUPPORT_H #define _LIBCPP_SUPPORT_IBM_SUPPORT_H extern "builtin" int __popcnt4(unsigned int); extern "builtin" int __popcnt8(unsigned long long); extern "builtin" unsigned int __cnttz4(unsigned int); extern "builtin" unsigned int __cnttz8(unsigned long long); extern "builtin" unsigned int __cntlz4(unsigned long long); extern "builtin" unsigned int __cntlz8(unsigned long long); // Builtin functions for counting population #define __builtin_popcount(x) __popcnt4(x) #define __builtin_popcountll(x) __popcnt8(x) #if defined(__64BIT__) #define __builtin_popcountl(x) __builtin_popcountll(x) #else #define __builtin_popcountl(x) __builtin_popcount(x) #endif // Builtin functions for counting trailing zeros #define __builtin_ctz(x) __cnttz4(x) #define __builtin_ctzll(x) __cnttz8(x) #if defined(__64BIT__) #define __builtin_ctzl(x) __builtin_ctzll(x) #else #define __builtin_ctzl(x) __builtin_ctz(x) #endif // Builtin functions for counting leading zeros #define __builtin_clz(x) __cntlz4(x) #define __builtin_clzll(x) __cntlz8(x) #if defined(__64BIT__) #define __builtin_clzl(x) __builtin_clzll(x) #else #define __builtin_clzl(x) __builtin_clz(x) #endif #if defined(__64BIT__) #define __SIZE_WIDTH__ 64 #else #define __SIZE_WIDTH__ 32 #endif #endif // _LIBCPP_SUPPORT_IBM_SUPPORT_H
Version data entries
3 entries across 3 versions & 1 rubygems