zra@google.com
2fe51715e5
Most new code is in constants_arm64.h and
{assembler,disassembler,simulator}_arm64.{h,cc}
The rest of the CL just #def's out tests, modifies status files,
and adds UNIMPLEMENTED functions, etc.
R=regis@google.com
Review URL: https://codereview.chromium.org//221133002
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34654 260f80e4-7a28-3924-810f-c04153c831b5
79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
// Copyright (c) 2014, 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_ARM64)
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#include "vm/assembler.h"
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#include "vm/cpu.h"
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#include "vm/longjump.h"
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#include "vm/runtime_entry.h"
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#include "vm/simulator.h"
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#include "vm/stack_frame.h"
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#include "vm/stub_code.h"
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// An extra check since we are assuming the existence of /proc/cpuinfo below.
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#if !defined(USING_SIMULATOR) && !defined(__linux__) && !defined(ANDROID)
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#error ARM64 cross-compile only supported on Linux
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#endif
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namespace dart {
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DEFINE_FLAG(bool, print_stop_message, true, "Print stop message.");
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DECLARE_FLAG(bool, inline_alloc);
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void Assembler::InitializeMemoryWithBreakpoints(uword data, intptr_t length) {
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ASSERT(Utils::IsAligned(data, 4));
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ASSERT(Utils::IsAligned(length, 4));
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const uword end = data + length;
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while (data < end) {
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*reinterpret_cast<int32_t*>(data) = Instr::kBreakPointInstruction;
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data += 4;
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}
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}
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void Assembler::Stop(const char* message) {
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UNIMPLEMENTED();
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}
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void Assembler::Emit(int32_t value) {
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AssemblerBuffer::EnsureCapacity ensured(&buffer_);
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buffer_.Emit<int32_t>(value);
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}
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static const char* cpu_reg_names[kNumberOfCpuRegisters] = {
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"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
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"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
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"r24", "ip0", "ip1", "pp", "ctx", "fp", "lr", "r31",
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};
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const char* Assembler::RegisterName(Register reg) {
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ASSERT((0 <= reg) && (reg < kNumberOfCpuRegisters));
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return cpu_reg_names[reg];
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}
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static const char* fpu_reg_names[kNumberOfFpuRegisters] = {
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"v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7",
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"v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15",
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"v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23",
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"v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31",
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};
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const char* Assembler::FpuRegisterName(FpuRegister reg) {
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ASSERT((0 <= reg) && (reg < kNumberOfFpuRegisters));
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return fpu_reg_names[reg];
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}
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} // namespace dart
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#endif // defined TARGET_ARCH_ARM64
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