mirror of
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dfa08d1c1e
TEST=ci Change-Id: I7e3f5b407370aecba49049965071d7409c38177c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/232481 Reviewed-by: Daco Harkes <dacoharkes@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
// Copyright (c) 2018, 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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#ifndef RUNTIME_VM_CONSTANTS_H_
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#define RUNTIME_VM_CONSTANTS_H_
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#if defined(TARGET_ARCH_IA32)
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#include "vm/constants_ia32.h"
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#elif defined(TARGET_ARCH_X64)
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#include "vm/constants_x64.h"
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#elif defined(TARGET_ARCH_ARM)
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#include "vm/constants_arm.h"
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#elif defined(TARGET_ARCH_ARM64)
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#include "vm/constants_arm64.h"
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#elif defined(TARGET_ARCH_RISCV32) || defined(TARGET_ARCH_RISCV64)
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#include "vm/constants_riscv.h"
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#else
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#error Unknown architecture.
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#endif
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namespace dart {
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// An architecture independent ABI for the InstantiateType stub.
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//
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// We re-use registers from another ABI to avoid duplicating this ABI across 4
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// architectures.
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struct InstantiateTypeABI {
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static constexpr Register kTypeReg =
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InstantiationABI::kUninstantiatedTypeArgumentsReg;
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static constexpr Register kInstantiatorTypeArgumentsReg =
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InstantiationABI::kInstantiatorTypeArgumentsReg;
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static constexpr Register kFunctionTypeArgumentsReg =
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InstantiationABI::kFunctionTypeArgumentsReg;
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static constexpr Register kResultTypeReg = InstantiationABI::kResultTypeReg;
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};
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class RegisterNames {
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public:
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static const char* 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* RegisterAbiName(Register reg) {
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ASSERT((0 <= reg) && (reg < kNumberOfCpuRegisters));
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return cpu_reg_abi_names[reg];
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}
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static const char* 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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#if defined(TARGET_ARCH_ARM)
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static const char* FpuSRegisterName(SRegister reg) {
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ASSERT((0 <= reg) && (reg < kNumberOfSRegisters));
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return fpu_s_reg_names[reg];
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}
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static const char* FpuDRegisterName(DRegister reg) {
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ASSERT((0 <= reg) && (reg < kNumberOfDRegisters));
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return fpu_d_reg_names[reg];
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}
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#endif // defined(TARGET_ARCH_ARM)
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};
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static constexpr bool IsArgumentRegister(Register reg) {
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return ((1 << reg) & CallingConventions::kArgumentRegisters) != 0;
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}
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static constexpr bool IsFpuArgumentRegister(FpuRegister reg) {
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return ((1 << reg) & CallingConventions::kFpuArgumentRegisters) != 0;
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}
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static constexpr bool IsCalleeSavedRegister(Register reg) {
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return ((1 << reg) & CallingConventions::kCalleeSaveCpuRegisters) != 0;
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}
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#if !defined(TARGET_ARCH_IA32)
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constexpr bool IsAbiPreservedRegister(Register reg) {
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return (kAbiPreservedCpuRegs & (1 << reg)) != 0;
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}
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#endif
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} // namespace dart
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#endif // RUNTIME_VM_CONSTANTS_H_
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