Index: head/contrib/compiler-rt/lib/builtins/int_lib.h =================================================================== --- head/contrib/compiler-rt/lib/builtins/int_lib.h (revision 326590) +++ head/contrib/compiler-rt/lib/builtins/int_lib.h (revision 326591) @@ -1,157 +1,157 @@ /* ===-- int_lib.h - configuration header for compiler-rt -----------------=== * * 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. * * ===----------------------------------------------------------------------=== * * This file is a configuration header for compiler-rt. * This file is not part of the interface of this library. * * ===----------------------------------------------------------------------=== */ #ifndef INT_LIB_H #define INT_LIB_H /* Assumption: Signed integral is 2's complement. */ /* Assumption: Right shift of signed negative is arithmetic shift. */ /* Assumption: Endianness is little or big (not mixed). */ #if defined(__ELF__) #define FNALIAS(alias_name, original_name) \ void alias_name() __attribute__((alias(#original_name))) #else #define FNALIAS(alias, name) _Pragma("GCC error(\"alias unsupported on this file format\")") #endif /* ABI macro definitions */ #if __ARM_EABI__ # if defined(COMPILER_RT_ARMHF_TARGET) || (!defined(__clang__) && \ defined(__GNUC__) && (__GNUC__ < 4 || __GNUC__ == 4 && __GNUC_MINOR__ < 5)) /* The pcs attribute was introduced in GCC 4.5.0 */ # define COMPILER_RT_ABI # else # define COMPILER_RT_ABI __attribute__((__pcs__("aapcs"))) # endif #else # define COMPILER_RT_ABI #endif #define AEABI_RTABI __attribute__((__pcs__("aapcs"))) #ifdef _MSC_VER #define ALWAYS_INLINE __forceinline #define NOINLINE __declspec(noinline) #define NORETURN __declspec(noreturn) #define UNUSED #else #define ALWAYS_INLINE __attribute__((always_inline)) #define NOINLINE __attribute__((noinline)) #define NORETURN __attribute__((noreturn)) #define UNUSED __attribute__((unused)) #endif -#if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE)) +#if (defined(_KERNEL) || defined(_STANDALONE)) /* * Kernel and boot environment can't use normal headers, * so use the equivalent system headers. */ -# include +# include # include # include #else /* Include the standard compiler builtin headers we use functionality from. */ # include # include # include # include #endif /* Include the commonly used internal type definitions. */ #include "int_types.h" /* Include internal utility function declarations. */ #include "int_util.h" /* * Workaround for LLVM bug 11663. Prevent endless recursion in * __c?zdi2(), where calls to __builtin_c?z() are expanded to * __c?zdi2() instead of __c?zsi2(). * * Instead of placing this workaround in c?zdi2.c, put it in this * global header to prevent other C files from making the detour * through __c?zdi2() as well. * * This problem has been observed on FreeBSD for sparc64 and * mips64 with GCC 4.2.1, and for riscv with GCC 5.2.0. * Presumably it's any version of GCC, and targeting an arch that * does not have dedicated bit counting instructions. */ #if defined(__FreeBSD__) && (defined(__sparc64__) || \ defined(__mips_n32) || defined(__mips_n64) || defined(__mips_o64) || \ defined(__riscv)) si_int __clzsi2(si_int); si_int __ctzsi2(si_int); #define __builtin_clz __clzsi2 #define __builtin_ctz __ctzsi2 #endif /* FreeBSD && (sparc64 || mips_n32 || mips_n64 || mips_o64 || riscv) */ COMPILER_RT_ABI si_int __paritysi2(si_int a); COMPILER_RT_ABI si_int __paritydi2(di_int a); COMPILER_RT_ABI di_int __divdi3(di_int a, di_int b); COMPILER_RT_ABI si_int __divsi3(si_int a, si_int b); COMPILER_RT_ABI su_int __udivsi3(su_int n, su_int d); COMPILER_RT_ABI su_int __udivmodsi4(su_int a, su_int b, su_int* rem); COMPILER_RT_ABI du_int __udivmoddi4(du_int a, du_int b, du_int* rem); #ifdef CRT_HAS_128BIT COMPILER_RT_ABI si_int __clzti2(ti_int a); COMPILER_RT_ABI tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem); #endif /* Definitions for builtins unavailable on MSVC */ #if defined(_MSC_VER) && !defined(__clang__) #include uint32_t __inline __builtin_ctz(uint32_t value) { unsigned long trailing_zero = 0; if (_BitScanForward(&trailing_zero, value)) return trailing_zero; return 32; } uint32_t __inline __builtin_clz(uint32_t value) { unsigned long leading_zero = 0; if (_BitScanReverse(&leading_zero, value)) return 31 - leading_zero; return 32; } #if defined(_M_ARM) || defined(_M_X64) uint32_t __inline __builtin_clzll(uint64_t value) { unsigned long leading_zero = 0; if (_BitScanReverse64(&leading_zero, value)) return 63 - leading_zero; return 64; } #else uint32_t __inline __builtin_clzll(uint64_t value) { if (value == 0) return 64; uint32_t msh = (uint32_t)(value >> 32); uint32_t lsh = (uint32_t)(value & 0xFFFFFFFF); if (msh != 0) return __builtin_clz(msh); return 32 + __builtin_clz(lsh); } #endif #define __builtin_clzl __builtin_clzll #endif /* defined(_MSC_VER) && !defined(__clang__) */ #endif /* INT_LIB_H */