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// Copyright 2022 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. #ifndef V8_CODEGEN_X64_REGLIST_X64_H_ #define V8_CODEGEN_X64_REGLIST_X64_H_ #include "src/base/macros.h" #include "src/codegen/register-arch.h" #include "src/codegen/reglist-base.h" namespace v8 { namespace internal { using RegList = RegListBase<Register>; using DoubleRegList = RegListBase<DoubleRegister>; ASSERT_TRIVIALLY_COPYABLE(RegList); ASSERT_TRIVIALLY_COPYABLE(DoubleRegList); constexpr RegList kJSCallerSaved = { rax, rcx, rdx, rbx, // used as a caller-saved register in JavaScript code rdi}; // callee function constexpr RegList kCallerSaved = #ifdef V8_TARGET_OS_WIN {rax, rcx, rdx, r8, r9, r10, r11}; #else {rax, rcx, rdx, rdi, rsi, r8, r9, r10, r11}; #endif // V8_TARGET_OS_WIN constexpr int kNumJSCallerSaved = 5; } // namespace internal } // namespace v8 #endif // V8_CODEGEN_X64_REGLIST_X64_H_