From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- js/src/jit/arm64/vixl/Globals-vixl.h | 122 +++++++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 js/src/jit/arm64/vixl/Globals-vixl.h (limited to 'js/src/jit/arm64/vixl/Globals-vixl.h') diff --git a/js/src/jit/arm64/vixl/Globals-vixl.h b/js/src/jit/arm64/vixl/Globals-vixl.h new file mode 100644 index 000000000..8a7418eb8 --- /dev/null +++ b/js/src/jit/arm64/vixl/Globals-vixl.h @@ -0,0 +1,122 @@ +// Copyright 2015, ARM Limited +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// * Redistributions of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// * Neither the name of ARM Limited nor the names of its contributors may be +// used to endorse or promote products derived from this software without +// specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef VIXL_GLOBALS_H +#define VIXL_GLOBALS_H + +// Get standard C99 macros for integer types. +#ifndef __STDC_CONSTANT_MACROS +#define __STDC_CONSTANT_MACROS +#endif + +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS +#endif + +#ifndef __STDC_FORMAT_MACROS +#define __STDC_FORMAT_MACROS +#endif + +#include "mozilla/Assertions.h" + +#include +#include +#include +#include +#include +#include + +#include "js-config.h" + +#include "jit/arm64/vixl/Platform-vixl.h" +#include "js/Utility.h" + + +typedef uint8_t byte; + +// Type for half-precision (16 bit) floating point numbers. +typedef uint16_t float16; + +const int KBytes = 1024; +const int MBytes = 1024 * KBytes; + +#define VIXL_ABORT() \ + do { printf("in %s, line %i", __FILE__, __LINE__); abort(); } while (false) +#ifdef DEBUG + #define VIXL_ASSERT(condition) MOZ_ASSERT(condition) + #define VIXL_CHECK(condition) VIXL_ASSERT(condition) + #define VIXL_UNIMPLEMENTED() \ + do { fprintf(stderr, "UNIMPLEMENTED\t"); VIXL_ABORT(); } while (false) + #define VIXL_UNREACHABLE() \ + do { fprintf(stderr, "UNREACHABLE\t"); VIXL_ABORT(); } while (false) +#else + #define VIXL_ASSERT(condition) ((void) 0) + #define VIXL_CHECK(condition) ((void) 0) + #define VIXL_UNIMPLEMENTED() ((void) 0) + #define VIXL_UNREACHABLE() ((void) 0) +#endif +// This is not as powerful as template based assertions, but it is simple. +// It assumes that the descriptions are unique. If this starts being a problem, +// we can switch to a different implemention. +#define VIXL_CONCAT(a, b) a##b +#define VIXL_STATIC_ASSERT_LINE(line, condition) \ + typedef char VIXL_CONCAT(STATIC_ASSERT_LINE_, line)[(condition) ? 1 : -1] \ + __attribute__((unused)) +#define VIXL_STATIC_ASSERT(condition) \ + VIXL_STATIC_ASSERT_LINE(__LINE__, condition) + +template +inline void USE(T1) {} + +template +inline void USE(T1, T2) {} + +template +inline void USE(T1, T2, T3) {} + +template +inline void USE(T1, T2, T3, T4) {} + +#define VIXL_ALIGNMENT_EXCEPTION() \ + do { fprintf(stderr, "ALIGNMENT EXCEPTION\t"); VIXL_ABORT(); } while (0) + +// The clang::fallthrough attribute is used along with the Wimplicit-fallthrough +// argument to annotate intentional fall-through between switch labels. +// For more information please refer to: +// http://clang.llvm.org/docs/AttributeReference.html#fallthrough-clang-fallthrough +#ifndef __has_warning + #define __has_warning(x) 0 +#endif + +// Note: This option is only available for Clang. And will only be enabled for +// C++11(201103L). +#if __has_warning("-Wimplicit-fallthrough") && __cplusplus >= 201103L + #define VIXL_FALLTHROUGH() [[clang::fallthrough]] //NOLINT +#else + #define VIXL_FALLTHROUGH() do {} while (0) +#endif + +#endif // VIXL_GLOBALS_H -- cgit v1.2.3