10cc8b6ece4b3e757e11a906a81ece292437713abarmvixl// Copyright 2015, ARM Limited 2ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// All rights reserved. 3ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// 4ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// Redistribution and use in source and binary forms, with or without 5ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// modification, are permitted provided that the following conditions are met: 6ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// 7ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// * Redistributions of source code must retain the above copyright notice, 8ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// this list of conditions and the following disclaimer. 9ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// * Redistributions in binary form must reproduce the above copyright notice, 10ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// this list of conditions and the following disclaimer in the documentation 11ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// and/or other materials provided with the distribution. 12ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// * Neither the name of ARM Limited nor the names of its contributors may be 13ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// used to endorse or promote products derived from this software without 14ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// specific prior written permission. 15ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// 16ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND 17ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 20ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 27ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#ifndef VIXL_GLOBALS_H 28ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#define VIXL_GLOBALS_H 29ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 30ae093bfb93c7d6b6cc143546a4211995a9db4ebfarmvixl// Get standard C99 macros for integer types. 311123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl#ifndef __STDC_CONSTANT_MACROS 321123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl#define __STDC_CONSTANT_MACROS 331123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl#endif 341123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl 35ae093bfb93c7d6b6cc143546a4211995a9db4ebfarmvixl#ifndef __STDC_LIMIT_MACROS 36ae093bfb93c7d6b6cc143546a4211995a9db4ebfarmvixl#define __STDC_LIMIT_MACROS 37ae093bfb93c7d6b6cc143546a4211995a9db4ebfarmvixl#endif 38ae093bfb93c7d6b6cc143546a4211995a9db4ebfarmvixl 39ae093bfb93c7d6b6cc143546a4211995a9db4ebfarmvixl#ifndef __STDC_FORMAT_MACROS 409b9674a6dd7b5f23d73a5432b74affe4bc380c31Serban Constantinescu#define __STDC_FORMAT_MACROS 41ae093bfb93c7d6b6cc143546a4211995a9db4ebfarmvixl#endif 42ae093bfb93c7d6b6cc143546a4211995a9db4ebfarmvixl 438fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#ifdef __ANDROID__ 448fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#ifndef LOG_TAG 458fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#define LOG_TAG "VIXL" 468fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#endif 478fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#include <cutils/log.h> 488fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#endif 498fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu 50ae093bfb93c7d6b6cc143546a4211995a9db4ebfarmvixl#include <stdint.h> 51ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#include <inttypes.h> 52ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 53ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#include <assert.h> 54ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#include <stdarg.h> 55ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#include <stdio.h> 56ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#include <stdint.h> 57ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#include <stdlib.h> 58ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#include <stddef.h> 590cc8b6ece4b3e757e11a906a81ece292437713abarmvixl#include "vixl/platform.h" 60ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 61ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 62ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixltypedef uint8_t byte; 63ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 640cc8b6ece4b3e757e11a906a81ece292437713abarmvixl// Type for half-precision (16 bit) floating point numbers. 650cc8b6ece4b3e757e11a906a81ece292437713abarmvixltypedef uint16_t float16; 660cc8b6ece4b3e757e11a906a81ece292437713abarmvixl 67ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixlconst int KBytes = 1024; 68ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixlconst int MBytes = 1024 * KBytes; 69ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 708fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#ifdef __ANDROID__ 718fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu #define VIXL_ABORT() ALOGE("in %s, line %i", __FILE__, __LINE__); abort() 728fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#else 738fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu #define VIXL_ABORT() printf("in %s, line %i", __FILE__, __LINE__); abort() 748fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#endif 758fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu 764a06316541258e3c058792321295ee36d409f419armvixl#ifdef VIXL_DEBUG 771123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl #define VIXL_ASSERT(condition) assert(condition) 781123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl #define VIXL_CHECK(condition) VIXL_ASSERT(condition) 790cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #ifdef __ANDROID__ 800cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #define VIXL_UNIMPLEMENTED() ALOGD("UNIMPLEMENTED\t"); VIXL_ABORT() 810cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #define VIXL_UNREACHABLE() ALOGD("UNREACHABLE\t"); VIXL_ABORT() 820cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #else 830cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #define VIXL_UNIMPLEMENTED() printf("UNIMPLEMENTED\t"); VIXL_ABORT() 840cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #define VIXL_UNREACHABLE() printf("UNREACHABLE\t"); VIXL_ABORT() 850cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #endif 86ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#else 871123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl #define VIXL_ASSERT(condition) ((void) 0) 881123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl #define VIXL_CHECK(condition) assert(condition) 891123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl #define VIXL_UNIMPLEMENTED() ((void) 0) 901123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl #define VIXL_UNREACHABLE() ((void) 0) 91ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#endif 921123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl// This is not as powerful as template based assertions, but it is simple. 931123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl// It assumes that the descriptions are unique. If this starts being a problem, 941123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl// we can switch to a different implemention. 951123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl#define VIXL_CONCAT(a, b) a##b 961123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl#define VIXL_STATIC_ASSERT_LINE(line, condition) \ 971123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl typedef char VIXL_CONCAT(STATIC_ASSERT_LINE_, line)[(condition) ? 1 : -1] \ 981123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl __attribute__((unused)) 991123fee00a9cef7f1b448eab3c2ca333dbd426d7armvixl#define VIXL_STATIC_ASSERT(condition) VIXL_STATIC_ASSERT_LINE(__LINE__, condition) //NOLINT 100ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 101ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixltemplate <typename T> inline void USE(T) {} 1020cc8b6ece4b3e757e11a906a81ece292437713abarmvixltemplate <typename T> inline void USE(T, T) {} 1030cc8b6ece4b3e757e11a906a81ece292437713abarmvixltemplate <typename T> inline void USE(T, T, T) {} 1040cc8b6ece4b3e757e11a906a81ece292437713abarmvixltemplate <typename T> inline void USE(T, T, T, T) {} 105ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 1068fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#ifdef __ANDROID__ 1070cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #define VIXL_ALIGNMENT_EXCEPTION() ALOGD("ALIGNMENT EXCEPTION\t"); VIXL_ABORT() //NOLINT 1080cc8b6ece4b3e757e11a906a81ece292437713abarmvixl#else 1090cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #define VIXL_ALIGNMENT_EXCEPTION() printf("ALIGNMENT EXCEPTION\t"); VIXL_ABORT() //NOLINT 1100cc8b6ece4b3e757e11a906a81ece292437713abarmvixl#endif 1110cc8b6ece4b3e757e11a906a81ece292437713abarmvixl 1120cc8b6ece4b3e757e11a906a81ece292437713abarmvixl// The clang::fallthrough attribute is used along with the Wimplicit-fallthrough 1130cc8b6ece4b3e757e11a906a81ece292437713abarmvixl// argument to annotate intentional fall-through between switch labels. 1140cc8b6ece4b3e757e11a906a81ece292437713abarmvixl// For more information please refer to: 1150cc8b6ece4b3e757e11a906a81ece292437713abarmvixl// http://clang.llvm.org/docs/AttributeReference.html#fallthrough-clang-fallthrough 1160cc8b6ece4b3e757e11a906a81ece292437713abarmvixl#ifndef __has_warning 1170cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #define __has_warning(x) 0 1180cc8b6ece4b3e757e11a906a81ece292437713abarmvixl#endif 1190cc8b6ece4b3e757e11a906a81ece292437713abarmvixl 1200cc8b6ece4b3e757e11a906a81ece292437713abarmvixl// Note: This option is only available for Clang. And will only be enabled for 1210cc8b6ece4b3e757e11a906a81ece292437713abarmvixl// C++11(201103L). 1220cc8b6ece4b3e757e11a906a81ece292437713abarmvixl#if __has_warning("-Wimplicit-fallthrough") && __cplusplus >= 201103L 1230cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #define VIXL_FALLTHROUGH() [[clang::fallthrough]] //NOLINT 1248fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#else 1250cc8b6ece4b3e757e11a906a81ece292437713abarmvixl #define VIXL_FALLTHROUGH() do {} while (0) 1268fcae179b1449176c5780eb0ba57f75654ec4c80Serban Constantinescu#endif 127ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl 128ad96eda8944ab1c1ba55715c50d9d6f0a3ed1dcarmvixl#endif // VIXL_GLOBALS_H 129