zra@google.com
e8f86c5d3a
Also, adds: - xori instruction, - SubuDetectOverflow (like AdduDetectOverflow). Review URL: https://codereview.chromium.org//13884017 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@21396 260f80e4-7a28-3924-810f-c04153c831b5
39 lines
985 B
C++
39 lines
985 B
C++
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/globals.h"
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#if defined(TARGET_ARCH_MIPS)
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#if defined(HOST_ARCH_MIPS)
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#include <asm/cachectl.h> /* NOLINT */
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#include <sys/syscall.h> /* NOLINT */
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#include <unistd.h> /* NOLINT */
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#endif
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#include "vm/cpu.h"
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namespace dart {
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void CPU::FlushICache(uword start, uword size) {
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#if defined(HOST_ARCH_MIPS)
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int res;
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// See http://www.linux-mips.org/wiki/Cacheflush_Syscall.
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res = syscall(__NR_cacheflush, start, size, ICACHE);
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ASSERT(res == 0);
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#else // defined(HOST_ARCH_MIPS)
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// When running in simulated mode we do not need to flush the ICache because
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// we are not running on the actual hardware.
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#endif // defined(HOST_ARCH_MIPS)
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}
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const char* CPU::Id() {
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return "mips";
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}
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} // namespace dart
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#endif // defined TARGET_ARCH_MIPS
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