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// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// CPU specific code for s390 independent of OS goes here.
#include "src/v8.h"
#if V8_TARGET_ARCH_S390
#include "src/assembler.h"
#include "src/macro-assembler.h"
#include "src/simulator.h" // for cache flushing.
namespace v8 {
namespace internal {
void CpuFeatures::FlushICache(void* buffer, size_t size) {
// Nothing to do flushing no instructions.
if (size == 0) {
return;
}
#if defined(USE_SIMULATOR)
// Not generating S390 instructions for C-code. This means that we are
// building an S390 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(), buffer, size);
#endif // USE_SIMULATOR
}
} // namespace internal
} // namespace v8
#endif // V8_TARGET_ARCH_S390
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