diff options
Diffstat (limited to 'lib/compiler-rt')
| l--------- | lib/compiler-rt/builtins | 1 | ||||
| -rw-r--r-- | lib/compiler-rt/builtins/arm/aeabi_uldivmod.S | 46 | ||||
| -rw-r--r-- | lib/compiler-rt/builtins/assembly.h | 169 | ||||
| -rw-r--r-- | lib/compiler-rt/builtins/ctzdi2.c | 29 | ||||
| -rw-r--r-- | lib/compiler-rt/builtins/int_endianness.h | 116 | ||||
| -rw-r--r-- | lib/compiler-rt/builtins/int_lib.h | 127 | ||||
| -rw-r--r-- | lib/compiler-rt/builtins/int_math.h | 114 | ||||
| -rw-r--r-- | lib/compiler-rt/builtins/int_types.h | 166 | ||||
| -rw-r--r-- | lib/compiler-rt/builtins/lshrdi3.c | 45 | ||||
| -rw-r--r-- | lib/compiler-rt/builtins/udivmoddi4.c | 231 |
10 files changed, 1 insertions, 1043 deletions
diff --git a/lib/compiler-rt/builtins b/lib/compiler-rt/builtins new file mode 120000 index 000000000..b2f8a74ea --- /dev/null +++ b/lib/compiler-rt/builtins @@ -0,0 +1 @@ +../../../compiler-rt/lib/builtins
\ No newline at end of file diff --git a/lib/compiler-rt/builtins/arm/aeabi_uldivmod.S b/lib/compiler-rt/builtins/arm/aeabi_uldivmod.S deleted file mode 100644 index be343b6bc..000000000 --- a/lib/compiler-rt/builtins/arm/aeabi_uldivmod.S +++ /dev/null @@ -1,46 +0,0 @@ -//===-- aeabi_uldivmod.S - EABI uldivmod implementation -------------------===// -// -// 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. -// -//===----------------------------------------------------------------------===// - -#include "../assembly.h" - -// struct { uint64_t quot, uint64_t rem} -// __aeabi_uldivmod(uint64_t numerator, uint64_t denominator) { -// uint64_t rem, quot; -// quot = __udivmoddi4(numerator, denominator, &rem); -// return {quot, rem}; -// } - -#if defined(__MINGW32__) -#define __aeabi_uldivmod __rt_udiv64 -#endif - - .syntax unified - .p2align 2 -DEFINE_COMPILERRT_FUNCTION(__aeabi_uldivmod) - push {r6, lr} - sub sp, sp, #16 - add r6, sp, #8 - str r6, [sp] -#if defined(__MINGW32__) - movs r6, r0 - movs r0, r2 - movs r2, r6 - movs r6, r1 - movs r1, r3 - movs r3, r6 -#endif - bl SYMBOL_NAME(__udivmoddi4) - ldr r2, [sp, #8] - ldr r3, [sp, #12] - add sp, sp, #16 - pop {r6, pc} -END_COMPILERRT_FUNCTION(__aeabi_uldivmod) - -NO_EXEC_STACK_DIRECTIVE - diff --git a/lib/compiler-rt/builtins/assembly.h b/lib/compiler-rt/builtins/assembly.h deleted file mode 100644 index 29d9f8844..000000000 --- a/lib/compiler-rt/builtins/assembly.h +++ /dev/null @@ -1,169 +0,0 @@ -/* ===-- assembly.h - compiler-rt assembler support macros -----------------=== - * - * 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 defines macros for use in compiler-rt assembler source. - * This file is not part of the interface of this library. - * - * ===----------------------------------------------------------------------=== - */ - -#ifndef COMPILERRT_ASSEMBLY_H -#define COMPILERRT_ASSEMBLY_H - -#if defined(__POWERPC__) || defined(__powerpc__) || defined(__ppc__) -#define SEPARATOR @ -#else -#define SEPARATOR ; -#endif - -#if defined(__APPLE__) -#define HIDDEN(name) .private_extern name -#define LOCAL_LABEL(name) L_##name -// tell linker it can break up file at label boundaries -#define FILE_LEVEL_DIRECTIVE .subsections_via_symbols -#define SYMBOL_IS_FUNC(name) -#define CONST_SECTION .const - -#define NO_EXEC_STACK_DIRECTIVE - -#elif defined(__ELF__) - -#define HIDDEN(name) .hidden name -#define LOCAL_LABEL(name) .L_##name -#define FILE_LEVEL_DIRECTIVE -#if defined(__arm__) -#define SYMBOL_IS_FUNC(name) .type name,%function -#else -#define SYMBOL_IS_FUNC(name) .type name,@function -#endif -#define CONST_SECTION .section .rodata - -#if defined(__GNU__) || defined(__ANDROID__) || defined(__FreeBSD__) -#define NO_EXEC_STACK_DIRECTIVE .section .note.GNU-stack,"",%progbits -#else -#define NO_EXEC_STACK_DIRECTIVE -#endif - -#else // !__APPLE__ && !__ELF__ - -#define HIDDEN(name) -#define LOCAL_LABEL(name) .L ## name -#define FILE_LEVEL_DIRECTIVE -#define SYMBOL_IS_FUNC(name) \ - .def name SEPARATOR \ - .scl 2 SEPARATOR \ - .type 32 SEPARATOR \ - .endef -#define CONST_SECTION .section .rdata,"rd" - -#define NO_EXEC_STACK_DIRECTIVE - -#endif - -#if defined(__arm__) -#if defined(__ARM_ARCH_4T__) || __ARM_ARCH >= 5 -#define ARM_HAS_BX -#endif -#if !defined(__ARM_FEATURE_CLZ) && __ARM_ARCH_ISA_THUMB != 1 && \ - (__ARM_ARCH >= 6 || (__ARM_ARCH == 5 && !defined(__ARM_ARCH_5__))) -#define __ARM_FEATURE_CLZ -#endif - -#ifdef ARM_HAS_BX -#define JMP(r) bx r -#define JMPc(r, c) bx##c r -#else -#define JMP(r) mov pc, r -#define JMPc(r, c) mov##c pc, r -#endif - -// pop {pc} can't switch Thumb mode on ARMv4T -#if __ARM_ARCH >= 5 -#define POP_PC() pop {pc} -#else -#define POP_PC() \ - pop {ip}; \ - JMP(ip) -#endif - -#if __ARM_ARCH_ISA_THUMB == 2 -#define IT(cond) it cond -#define ITT(cond) itt cond -#else -#define IT(cond) -#define ITT(cond) -#endif - -#if __ARM_ARCH_ISA_THUMB == 2 -#define WIDE(op) op.w -#else -#define WIDE(op) op -#endif -#endif - -#define GLUE2(a, b) a##b -#define GLUE(a, b) GLUE2(a, b) -#define SYMBOL_NAME(name) GLUE(__USER_LABEL_PREFIX__, name) - -#ifdef VISIBILITY_HIDDEN -#define DECLARE_SYMBOL_VISIBILITY(name) \ - HIDDEN(SYMBOL_NAME(name)) SEPARATOR -#else -#define DECLARE_SYMBOL_VISIBILITY(name) -#endif - -#define DEFINE_COMPILERRT_FUNCTION(name) \ - FILE_LEVEL_DIRECTIVE SEPARATOR \ - .globl SYMBOL_NAME(name) SEPARATOR \ - SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ - DECLARE_SYMBOL_VISIBILITY(name) \ - SYMBOL_NAME(name): - -#define DEFINE_COMPILERRT_THUMB_FUNCTION(name) \ - FILE_LEVEL_DIRECTIVE SEPARATOR \ - .globl SYMBOL_NAME(name) SEPARATOR \ - SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ - DECLARE_SYMBOL_VISIBILITY(name) SEPARATOR \ - .thumb_func SEPARATOR \ - SYMBOL_NAME(name): - -#define DEFINE_COMPILERRT_PRIVATE_FUNCTION(name) \ - FILE_LEVEL_DIRECTIVE SEPARATOR \ - .globl SYMBOL_NAME(name) SEPARATOR \ - SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ - HIDDEN(SYMBOL_NAME(name)) SEPARATOR \ - SYMBOL_NAME(name): - -#define DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(name) \ - .globl name SEPARATOR \ - SYMBOL_IS_FUNC(name) SEPARATOR \ - HIDDEN(name) SEPARATOR \ - name: - -#define DEFINE_COMPILERRT_FUNCTION_ALIAS(name, target) \ - .globl SYMBOL_NAME(name) SEPARATOR \ - SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ - DECLARE_SYMBOL_VISIBILITY(SYMBOL_NAME(name)) SEPARATOR \ - .set SYMBOL_NAME(name), SYMBOL_NAME(target) SEPARATOR - -#if defined(__ARM_EABI__) -#define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name) \ - DEFINE_COMPILERRT_FUNCTION_ALIAS(aeabi_name, name) -#else -#define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name) -#endif - -#ifdef __ELF__ -#define END_COMPILERRT_FUNCTION(name) \ - .size SYMBOL_NAME(name), . - SYMBOL_NAME(name) -#else -#define END_COMPILERRT_FUNCTION(name) -#endif - -#endif /* COMPILERRT_ASSEMBLY_H */ diff --git a/lib/compiler-rt/builtins/ctzdi2.c b/lib/compiler-rt/builtins/ctzdi2.c deleted file mode 100644 index db3c6fdc0..000000000 --- a/lib/compiler-rt/builtins/ctzdi2.c +++ /dev/null @@ -1,29 +0,0 @@ -/* ===-- ctzdi2.c - Implement __ctzdi2 -------------------------------------=== - * - * 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 implements __ctzdi2 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -/* Returns: the number of trailing 0-bits */ - -/* Precondition: a != 0 */ - -COMPILER_RT_ABI si_int -__ctzdi2(di_int a) -{ - dwords x; - x.all = a; - const si_int f = -(x.s.low == 0); - return __builtin_ctz((x.s.high & f) | (x.s.low & ~f)) + - (f & ((si_int)(sizeof(si_int) * CHAR_BIT))); -} diff --git a/lib/compiler-rt/builtins/int_endianness.h b/lib/compiler-rt/builtins/int_endianness.h deleted file mode 100644 index 7995ddbb9..000000000 --- a/lib/compiler-rt/builtins/int_endianness.h +++ /dev/null @@ -1,116 +0,0 @@ -/* ===-- int_endianness.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_ENDIANNESS_H -#define INT_ENDIANNESS_H - -#if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && \ - defined(__ORDER_LITTLE_ENDIAN__) - -/* Clang and GCC provide built-in endianness definitions. */ -#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#endif /* __BYTE_ORDER__ */ - -#else /* Compilers other than Clang or GCC. */ - -#if defined(__SVR4) && defined(__sun) -#include <sys/byteorder.h> - -#if defined(_BIG_ENDIAN) -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#elif defined(_LITTLE_ENDIAN) -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#else /* !_LITTLE_ENDIAN */ -#error "unknown endianness" -#endif /* !_LITTLE_ENDIAN */ - -#endif /* Solaris and AuroraUX. */ - -/* .. */ - -#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || \ - defined(__minix) -#include <sys/endian.h> - -#if _BYTE_ORDER == _BIG_ENDIAN -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#elif _BYTE_ORDER == _LITTLE_ENDIAN -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#endif /* _BYTE_ORDER */ - -#endif /* *BSD */ - -#if defined(__OpenBSD__) || defined(__Bitrig__) -#include <machine/endian.h> - -#if _BYTE_ORDER == _BIG_ENDIAN -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#elif _BYTE_ORDER == _LITTLE_ENDIAN -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#endif /* _BYTE_ORDER */ - -#endif /* OpenBSD and Bitrig. */ - -/* .. */ - -/* Mac OSX has __BIG_ENDIAN__ or __LITTLE_ENDIAN__ automatically set by the - * compiler (at least with GCC) */ -#if defined(__APPLE__) || defined(__ellcc__ ) - -#ifdef __BIG_ENDIAN__ -#if __BIG_ENDIAN__ -#define _YUGA_LITTLE_ENDIAN 0 -#define _YUGA_BIG_ENDIAN 1 -#endif -#endif /* __BIG_ENDIAN__ */ - -#ifdef __LITTLE_ENDIAN__ -#if __LITTLE_ENDIAN__ -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 -#endif -#endif /* __LITTLE_ENDIAN__ */ - -#endif /* Mac OSX */ - -/* .. */ - -#if defined(_WIN32) - -#define _YUGA_LITTLE_ENDIAN 1 -#define _YUGA_BIG_ENDIAN 0 - -#endif /* Windows */ - -#endif /* Clang or GCC. */ - -/* . */ - -#if !defined(_YUGA_LITTLE_ENDIAN) || !defined(_YUGA_BIG_ENDIAN) -#error Unable to determine endian -#endif /* Check we found an endianness correctly. */ - -#endif /* INT_ENDIANNESS_H */ diff --git a/lib/compiler-rt/builtins/int_lib.h b/lib/compiler-rt/builtins/int_lib.h deleted file mode 100644 index 80a7c41a4..000000000 --- a/lib/compiler-rt/builtins/int_lib.h +++ /dev/null @@ -1,127 +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. - * - * ===----------------------------------------------------------------------=== - */ - -/* - * Portions copyright (c) 2017-2018, ARM Limited and Contributors. - * All rights reserved. - */ - -#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 - -/* - * Kernel and boot environment can't use normal headers, - * so use the equivalent system headers. - */ -# include <limits.h> -# include <stdint.h> - -/* Include the commonly used internal type definitions. */ -#include "int_types.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 */ diff --git a/lib/compiler-rt/builtins/int_math.h b/lib/compiler-rt/builtins/int_math.h deleted file mode 100644 index fc81fb7f0..000000000 --- a/lib/compiler-rt/builtins/int_math.h +++ /dev/null @@ -1,114 +0,0 @@ -/* ===-- int_math.h - internal math inlines ---------------------------------=== - * - * 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 not part of the interface of this library. - * - * This file defines substitutes for the libm functions used in some of the - * compiler-rt implementations, defined in such a way that there is not a direct - * dependency on libm or math.h. Instead, we use the compiler builtin versions - * where available. This reduces our dependencies on the system SDK by foisting - * the responsibility onto the compiler. - * - * ===-----------------------------------------------------------------------=== - */ - -#ifndef INT_MATH_H -#define INT_MATH_H - -#ifndef __has_builtin -# define __has_builtin(x) 0 -#endif - -#if defined(_MSC_VER) && !defined(__clang__) -#include <math.h> -#include <stdlib.h> -#include <ymath.h> -#endif - -#if defined(_MSC_VER) && !defined(__clang__) -#define CRT_INFINITY INFINITY -#else -#define CRT_INFINITY __builtin_huge_valf() -#endif - -#if defined(_MSC_VER) && !defined(__clang__) -#define crt_isfinite(x) _finite((x)) -#define crt_isinf(x) !_finite((x)) -#define crt_isnan(x) _isnan((x)) -#else -/* Define crt_isfinite in terms of the builtin if available, otherwise provide - * an alternate version in terms of our other functions. This supports some - * versions of GCC which didn't have __builtin_isfinite. - */ -#if __has_builtin(__builtin_isfinite) -# define crt_isfinite(x) __builtin_isfinite((x)) -#elif defined(__GNUC__) -# define crt_isfinite(x) \ - __extension__(({ \ - __typeof((x)) x_ = (x); \ - !crt_isinf(x_) && !crt_isnan(x_); \ - })) -#else -# error "Do not know how to check for infinity" -#endif /* __has_builtin(__builtin_isfinite) */ -#define crt_isinf(x) __builtin_isinf((x)) -#define crt_isnan(x) __builtin_isnan((x)) -#endif /* _MSC_VER */ - -#if defined(_MSC_VER) && !defined(__clang__) -#define crt_copysign(x, y) copysign((x), (y)) -#define crt_copysignf(x, y) copysignf((x), (y)) -#define crt_copysignl(x, y) copysignl((x), (y)) -#else -#define crt_copysign(x, y) __builtin_copysign((x), (y)) -#define crt_copysignf(x, y) __builtin_copysignf((x), (y)) -#define crt_copysignl(x, y) __builtin_copysignl((x), (y)) -#endif - -#if defined(_MSC_VER) && !defined(__clang__) -#define crt_fabs(x) fabs((x)) -#define crt_fabsf(x) fabsf((x)) -#define crt_fabsl(x) fabs((x)) -#else -#define crt_fabs(x) __builtin_fabs((x)) -#define crt_fabsf(x) __builtin_fabsf((x)) -#define crt_fabsl(x) __builtin_fabsl((x)) -#endif - -#if defined(_MSC_VER) && !defined(__clang__) -#define crt_fmax(x, y) __max((x), (y)) -#define crt_fmaxf(x, y) __max((x), (y)) -#define crt_fmaxl(x, y) __max((x), (y)) -#else -#define crt_fmax(x, y) __builtin_fmax((x), (y)) -#define crt_fmaxf(x, y) __builtin_fmaxf((x), (y)) -#define crt_fmaxl(x, y) __builtin_fmaxl((x), (y)) -#endif - -#if defined(_MSC_VER) && !defined(__clang__) -#define crt_logb(x) logb((x)) -#define crt_logbf(x) logbf((x)) -#define crt_logbl(x) logbl((x)) -#else -#define crt_logb(x) __builtin_logb((x)) -#define crt_logbf(x) __builtin_logbf((x)) -#define crt_logbl(x) __builtin_logbl((x)) -#endif - -#if defined(_MSC_VER) && !defined(__clang__) -#define crt_scalbn(x, y) scalbn((x), (y)) -#define crt_scalbnf(x, y) scalbnf((x), (y)) -#define crt_scalbnl(x, y) scalbnl((x), (y)) -#else -#define crt_scalbn(x, y) __builtin_scalbn((x), (y)) -#define crt_scalbnf(x, y) __builtin_scalbnf((x), (y)) -#define crt_scalbnl(x, y) __builtin_scalbnl((x), (y)) -#endif - -#endif /* INT_MATH_H */ diff --git a/lib/compiler-rt/builtins/int_types.h b/lib/compiler-rt/builtins/int_types.h deleted file mode 100644 index 660385ecd..000000000 --- a/lib/compiler-rt/builtins/int_types.h +++ /dev/null @@ -1,166 +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 not part of the interface of this library. - * - * This file defines various standard types, most importantly a number of unions - * used to access parts of larger types. - * - * ===----------------------------------------------------------------------=== - */ - -#ifndef INT_TYPES_H -#define INT_TYPES_H - -#include "int_endianness.h" - -/* si_int is defined in Linux sysroot's asm-generic/siginfo.h */ -#ifdef si_int -#undef si_int -#endif -typedef int si_int; -typedef unsigned su_int; - -typedef long long di_int; -typedef unsigned long long du_int; - -typedef union -{ - di_int all; - struct - { -#if _YUGA_LITTLE_ENDIAN - su_int low; - si_int high; -#else - si_int high; - su_int low; -#endif /* _YUGA_LITTLE_ENDIAN */ - }s; -} dwords; - -typedef union -{ - du_int all; - struct - { -#if _YUGA_LITTLE_ENDIAN - su_int low; - su_int high; -#else - su_int high; - su_int low; -#endif /* _YUGA_LITTLE_ENDIAN */ - }s; -} udwords; - -/* MIPS64 issue: PR 20098 */ -#if (defined(__LP64__) || defined(__wasm__)) && \ - !(defined(__mips__) && defined(__clang__)) -#define CRT_HAS_128BIT -#endif - -#ifdef CRT_HAS_128BIT -typedef int ti_int __attribute__ ((mode (TI))); -typedef unsigned tu_int __attribute__ ((mode (TI))); - -typedef union -{ - ti_int all; - struct - { -#if _YUGA_LITTLE_ENDIAN - du_int low; - di_int high; -#else - di_int high; - du_int low; -#endif /* _YUGA_LITTLE_ENDIAN */ - }s; -} twords; - -typedef union -{ - tu_int all; - struct - { -#if _YUGA_LITTLE_ENDIAN - du_int low; - du_int high; -#else - du_int high; - du_int low; -#endif /* _YUGA_LITTLE_ENDIAN */ - }s; -} utwords; - -static __inline ti_int make_ti(di_int h, di_int l) { - twords r; - r.s.high = h; - r.s.low = l; - return r.all; -} - -static __inline tu_int make_tu(du_int h, du_int l) { - utwords r; - r.s.high = h; - r.s.low = l; - return r.all; -} - -#endif /* CRT_HAS_128BIT */ - -typedef union -{ - su_int u; - float f; -} float_bits; - -typedef union -{ - udwords u; - double f; -} double_bits; - -typedef struct -{ -#if _YUGA_LITTLE_ENDIAN - udwords low; - udwords high; -#else - udwords high; - udwords low; -#endif /* _YUGA_LITTLE_ENDIAN */ -} uqwords; - -typedef union -{ - uqwords u; - long double f; -} long_double_bits; - -#if __STDC_VERSION__ >= 199901L -typedef float _Complex Fcomplex; -typedef double _Complex Dcomplex; -typedef long double _Complex Lcomplex; - -#define COMPLEX_REAL(x) __real__(x) -#define COMPLEX_IMAGINARY(x) __imag__(x) -#else -typedef struct { float real, imaginary; } Fcomplex; - -typedef struct { double real, imaginary; } Dcomplex; - -typedef struct { long double real, imaginary; } Lcomplex; - -#define COMPLEX_REAL(x) (x).real -#define COMPLEX_IMAGINARY(x) (x).imaginary -#endif -#endif /* INT_TYPES_H */ - diff --git a/lib/compiler-rt/builtins/lshrdi3.c b/lib/compiler-rt/builtins/lshrdi3.c deleted file mode 100644 index 67b2a7668..000000000 --- a/lib/compiler-rt/builtins/lshrdi3.c +++ /dev/null @@ -1,45 +0,0 @@ -/* ===-- lshrdi3.c - Implement __lshrdi3 -----------------------------------=== - * - * 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 implements __lshrdi3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -/* Returns: logical a >> b */ - -/* Precondition: 0 <= b < bits_in_dword */ - -COMPILER_RT_ABI di_int -__lshrdi3(di_int a, si_int b) -{ - const int bits_in_word = (int)(sizeof(si_int) * CHAR_BIT); - udwords input; - udwords result; - input.all = a; - if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */ - { - result.s.high = 0; - result.s.low = input.s.high >> (b - bits_in_word); - } - else /* 0 <= b < bits_in_word */ - { - if (b == 0) - return a; - result.s.high = input.s.high >> b; - result.s.low = (input.s.high << (bits_in_word - b)) | (input.s.low >> b); - } - return result.all; -} - -#if defined(__ARM_EABI__) -AEABI_RTABI di_int __aeabi_llsr(di_int a, si_int b) COMPILER_RT_ALIAS(__lshrdi3); -#endif diff --git a/lib/compiler-rt/builtins/udivmoddi4.c b/lib/compiler-rt/builtins/udivmoddi4.c deleted file mode 100644 index 0c8b4ff46..000000000 --- a/lib/compiler-rt/builtins/udivmoddi4.c +++ /dev/null @@ -1,231 +0,0 @@ -/* ===-- udivmoddi4.c - Implement __udivmoddi4 -----------------------------=== - * - * 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 implements __udivmoddi4 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -/* Effects: if rem != 0, *rem = a % b - * Returns: a / b - */ - -/* Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide */ - -COMPILER_RT_ABI du_int -__udivmoddi4(du_int a, du_int b, du_int* rem) -{ - const unsigned n_uword_bits = sizeof(su_int) * CHAR_BIT; - const unsigned n_udword_bits = sizeof(du_int) * CHAR_BIT; - udwords n; - n.all = a; - udwords d; - d.all = b; - udwords q; - udwords r; - unsigned sr; - /* special cases, X is unknown, K != 0 */ - if (n.s.high == 0) - { - if (d.s.high == 0) - { - /* 0 X - * --- - * 0 X - */ - if (rem) - *rem = n.s.low % d.s.low; - return n.s.low / d.s.low; - } - /* 0 X - * --- - * K X - */ - if (rem) - *rem = n.s.low; - return 0; - } - /* n.s.high != 0 */ - if (d.s.low == 0) - { - if (d.s.high == 0) - { - /* K X - * --- - * 0 0 - */ - if (rem) - *rem = n.s.high % d.s.low; - return n.s.high / d.s.low; - } - /* d.s.high != 0 */ - if (n.s.low == 0) - { - /* K 0 - * --- - * K 0 - */ - if (rem) - { - r.s.high = n.s.high % d.s.high; - r.s.low = 0; - *rem = r.all; - } - return n.s.high / d.s.high; - } - /* K K - * --- - * K 0 - */ - if ((d.s.high & (d.s.high - 1)) == 0) /* if d is a power of 2 */ - { - if (rem) - { - r.s.low = n.s.low; - r.s.high = n.s.high & (d.s.high - 1); - *rem = r.all; - } - return n.s.high >> __builtin_ctz(d.s.high); - } - /* K K - * --- - * K 0 - */ - sr = __builtin_clz(d.s.high) - __builtin_clz(n.s.high); - /* 0 <= sr <= n_uword_bits - 2 or sr large */ - if (sr > n_uword_bits - 2) - { - if (rem) - *rem = n.all; - return 0; - } - ++sr; - /* 1 <= sr <= n_uword_bits - 1 */ - /* q.all = n.all << (n_udword_bits - sr); */ - q.s.low = 0; - q.s.high = n.s.low << (n_uword_bits - sr); - /* r.all = n.all >> sr; */ - r.s.high = n.s.high >> sr; - r.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr); - } - else /* d.s.low != 0 */ - { - if (d.s.high == 0) - { - /* K X - * --- - * 0 K - */ - if ((d.s.low & (d.s.low - 1)) == 0) /* if d is a power of 2 */ - { - if (rem) - *rem = n.s.low & (d.s.low - 1); - if (d.s.low == 1) - return n.all; - sr = __builtin_ctz(d.s.low); - q.s.high = n.s.high >> sr; - q.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr); - return q.all; - } - /* K X - * --- - * 0 K - */ - sr = 1 + n_uword_bits + __builtin_clz(d.s.low) - __builtin_clz(n.s.high); - /* 2 <= sr <= n_udword_bits - 1 - * q.all = n.all << (n_udword_bits - sr); - * r.all = n.all >> sr; - */ - if (sr == n_uword_bits) - { - q.s.low = 0; - q.s.high = n.s.low; - r.s.high = 0; - r.s.low = n.s.high; - } - else if (sr < n_uword_bits) // 2 <= sr <= n_uword_bits - 1 - { - q.s.low = 0; - q.s.high = n.s.low << (n_uword_bits - sr); - r.s.high = n.s.high >> sr; - r.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr); - } - else // n_uword_bits + 1 <= sr <= n_udword_bits - 1 - { - q.s.low = n.s.low << (n_udword_bits - sr); - q.s.high = (n.s.high << (n_udword_bits - sr)) | - (n.s.low >> (sr - n_uword_bits)); - r.s.high = 0; - r.s.low = n.s.high >> (sr - n_uword_bits); - } - } - else - { - /* K X - * --- - * K K - */ - sr = __builtin_clz(d.s.high) - __builtin_clz(n.s.high); - /* 0 <= sr <= n_uword_bits - 1 or sr large */ - if (sr > n_uword_bits - 1) - { - if (rem) - *rem = n.all; - return 0; - } - ++sr; - /* 1 <= sr <= n_uword_bits */ - /* q.all = n.all << (n_udword_bits - sr); */ - q.s.low = 0; - if (sr == n_uword_bits) - { - q.s.high = n.s.low; - r.s.high = 0; - r.s.low = n.s.high; - } - else - { - q.s.high = n.s.low << (n_uword_bits - sr); - r.s.high = n.s.high >> sr; - r.s.low = (n.s.high << (n_uword_bits - sr)) | (n.s.low >> sr); - } - } - } - /* Not a special case - * q and r are initialized with: - * q.all = n.all << (n_udword_bits - sr); - * r.all = n.all >> sr; - * 1 <= sr <= n_udword_bits - 1 - */ - su_int carry = 0; - for (; sr > 0; --sr) - { - /* r:q = ((r:q) << 1) | carry */ - r.s.high = (r.s.high << 1) | (r.s.low >> (n_uword_bits - 1)); - r.s.low = (r.s.low << 1) | (q.s.high >> (n_uword_bits - 1)); - q.s.high = (q.s.high << 1) | (q.s.low >> (n_uword_bits - 1)); - q.s.low = (q.s.low << 1) | carry; - /* carry = 0; - * if (r.all >= d.all) - * { - * r.all -= d.all; - * carry = 1; - * } - */ - const di_int s = (di_int)(d.all - r.all - 1) >> (n_udword_bits - 1); - carry = s & 1; - r.all -= d.all & s; - } - q.all = (q.all << 1) | carry; - if (rem) - *rem = r.all; - return q.all; -} |