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authorpatrick <patrick@openbsd.org>2020-08-10 21:14:10 +0000
committerpatrick <patrick@openbsd.org>2020-08-10 21:14:10 +0000
commitf2119caf99b8ed409235597050ceebdc9102f562 (patch)
treecfb90cfe994f47cfaf95506823ca0dac2d08b04d /lib/libcompiler_rt/int_lib.h
parentUn-hook and re-hook libcompiler_rt. (diff)
downloadwireguard-openbsd-f2119caf99b8ed409235597050ceebdc9102f562.tar.xz
wireguard-openbsd-f2119caf99b8ed409235597050ceebdc9102f562.zip
Tedu compiler-rt 8.0.1.
Diffstat (limited to 'lib/libcompiler_rt/int_lib.h')
-rw-r--r--lib/libcompiler_rt/int_lib.h134
1 files changed, 0 insertions, 134 deletions
diff --git a/lib/libcompiler_rt/int_lib.h b/lib/libcompiler_rt/int_lib.h
deleted file mode 100644
index fe8a3bdedc0..00000000000
--- a/lib/libcompiler_rt/int_lib.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/* ===-- 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)))
-#define COMPILER_RT_ALIAS(aliasee) __attribute__((__alias__(#aliasee)))
-#else
-#define FNALIAS(alias, name) _Pragma("GCC error(\"alias unsupported on this file format\")")
-#define COMPILER_RT_ALIAS(aliasee) _Pragma("GCC error(\"alias unsupported on this file format\")")
-#endif
-
-/* ABI macro definitions */
-
-#if __ARM_EABI__
-# ifdef COMPILER_RT_ARMHF_TARGET
-# 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")))
-
-#if defined(_MSC_VER) && !defined(__clang__)
-#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))
-/*
- * Kernel and boot environment can't use normal headers,
- * so use the equivalent system headers.
- */
-# include <machine/limits.h>
-# include <sys/stdint.h>
-# include <sys/types.h>
-#else
-/* Include the standard compiler builtin headers we use functionality from. */
-# include <limits.h>
-# include <stdint.h>
-# include <stdbool.h>
-# include <float.h>
-#endif
-
-/* Include the commonly used internal type definitions. */
-#include "int_types.h"
-
-/* Include internal utility function declarations. */
-#include "int_util.h"
-
-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 <intrin.h>
-
-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 */