diff options
Diffstat (limited to 'chromium/third_party/blink/renderer/platform/wtf/cpu.h')
| -rw-r--r-- | chromium/third_party/blink/renderer/platform/wtf/cpu.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/platform/wtf/cpu.h b/chromium/third_party/blink/renderer/platform/wtf/cpu.h new file mode 100644 index 00000000000..033f6eeaf3a --- /dev/null +++ b/chromium/third_party/blink/renderer/platform/wtf/cpu.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved. + * Copyright (C) 2007-2009 Torch Mobile, Inc. + * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved. + * Copyright (C) 2013 Samsung Electronics. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_CPU_H_ +#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_WTF_CPU_H_ + +#if defined(arm) || defined(__arm__) || defined(ARM) || defined(_ARM_) + +#if !defined(__ARMEB__) && !defined(__ARM_EABI__) && !defined(__EABI__) && \ + !defined(__VFP_FP__) && !defined(_WIN32_WCE) && !defined(ANDROID) +#error Chromium does not support middle endian architecture +#endif + +// WTF_CPU_ARM_NEON is 0 or 1, and should not use defined(WTF_CPU_ARM_NEON). +#if defined(__ARM_NEON__) && !defined(WTF_CPU_ARM_NEON) +#define WTF_CPU_ARM_NEON 1 +#endif + +#endif /* ARM */ + +#if !defined(WTF_CPU_ARM_NEON) +#define WTF_CPU_ARM_NEON 0 +#endif + +// HAVE_MIPS_MSA_INTRINSICS is 0 or 1, and we should not use +// defined(HAVE_MIPS_MSA_INTRINSICS). +#if defined(__mips_msa) && defined(__mips_isa_rev) && (__mips_isa_rev >= 5) +#define HAVE_MIPS_MSA_INTRINSICS 1 +#else +#define HAVE_MIPS_MSA_INTRINSICS 0 +#endif + +#endif /* WTF_CPU_h */ |