diff options
Diffstat (limited to 'src/3rdparty/v8/src/mips/cpu-mips.cc')
-rw-r--r-- | src/3rdparty/v8/src/mips/cpu-mips.cc | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/src/3rdparty/v8/src/mips/cpu-mips.cc b/src/3rdparty/v8/src/mips/cpu-mips.cc deleted file mode 100644 index 93ebeda..0000000 --- a/src/3rdparty/v8/src/mips/cpu-mips.cc +++ /dev/null @@ -1,100 +0,0 @@ -// Copyright 2012 the V8 project authors. 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 Google Inc. 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 AND 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. - -// CPU specific code for arm independent of OS goes here. - -#include <sys/syscall.h> -#include <unistd.h> - -#ifdef __mips -#include <asm/cachectl.h> -#endif // #ifdef __mips - -#include "v8.h" - -#if defined(V8_TARGET_ARCH_MIPS) - -#include "cpu.h" -#include "macro-assembler.h" - -#include "simulator.h" // For cache flushing. - -namespace v8 { -namespace internal { - - -void CPU::SetUp() { - CpuFeatures::Probe(); -} - - -bool CPU::SupportsCrankshaft() { - return CpuFeatures::IsSupported(FPU); -} - - -void CPU::FlushICache(void* start, size_t size) { - // Nothing to do, flushing no instructions. - if (size == 0) { - return; - } - -#if !defined (USE_SIMULATOR) -#if defined(ANDROID) - // Bionic cacheflush can typically run in userland, avoiding kernel call. - char *end = reinterpret_cast<char *>(start) + size; - cacheflush( - reinterpret_cast<intptr_t>(start), reinterpret_cast<intptr_t>(end), 0); -#else // ANDROID - int res; - // See http://www.linux-mips.org/wiki/Cacheflush_Syscall. - res = syscall(__NR_cacheflush, start, size, ICACHE); - if (res) { - V8_Fatal(__FILE__, __LINE__, "Failed to flush the instruction cache"); - } -#endif // ANDROID -#else // USE_SIMULATOR. - // Not generating mips instructions for C-code. This means that we are - // building a mips emulator based target. We should notify the simulator - // that the Icache was flushed. - // None of this code ends up in the snapshot so there are no issues - // around whether or not to generate the code when building snapshots. - Simulator::FlushICache(Isolate::Current()->simulator_i_cache(), start, size); -#endif // USE_SIMULATOR. -} - - -void CPU::DebugBreak() { -#ifdef __mips - asm volatile("break"); -#endif // #ifdef __mips -} - - -} } // namespace v8::internal - -#endif // V8_TARGET_ARCH_MIPS |