119 lines
2.8 KiB
C++
119 lines
2.8 KiB
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2016 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#pragma once
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#include <array>
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#include "backend_x64/hostloc.h"
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namespace Dynarmic {
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namespace BackendX64 {
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#ifdef _WIN32
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constexpr HostLoc ABI_RETURN = HostLoc::RAX;
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constexpr HostLoc ABI_PARAM1 = HostLoc::RCX;
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constexpr HostLoc ABI_PARAM2 = HostLoc::RDX;
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constexpr HostLoc ABI_PARAM3 = HostLoc::R8;
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constexpr HostLoc ABI_PARAM4 = HostLoc::R9;
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constexpr std::array<HostLoc, 12> ABI_ALL_CALLER_SAVE = {
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HostLoc::RCX,
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HostLoc::RDX,
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HostLoc::R8,
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HostLoc::R9,
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HostLoc::R10,
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HostLoc::R11,
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HostLoc::XMM0,
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HostLoc::XMM1,
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HostLoc::XMM2,
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HostLoc::XMM3,
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HostLoc::XMM4,
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HostLoc::XMM5,
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};
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constexpr std::array<HostLoc, 18> ABI_ALL_CALLEE_SAVE = {
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HostLoc::RBX,
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HostLoc::RSI,
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HostLoc::RDI,
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HostLoc::RBP,
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HostLoc::R12,
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HostLoc::R13,
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HostLoc::R14,
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HostLoc::R15,
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HostLoc::XMM6,
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HostLoc::XMM7,
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HostLoc::XMM8,
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HostLoc::XMM9,
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HostLoc::XMM10,
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HostLoc::XMM11,
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HostLoc::XMM12,
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HostLoc::XMM13,
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HostLoc::XMM14,
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HostLoc::XMM15,
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};
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constexpr size_t ABI_SHADOW_SPACE = 32; // bytes
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#else
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constexpr HostLoc ABI_RETURN = HostLoc::RAX;
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constexpr HostLoc ABI_PARAM1 = HostLoc::RDI;
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constexpr HostLoc ABI_PARAM2 = HostLoc::RSI;
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constexpr HostLoc ABI_PARAM3 = HostLoc::RDX;
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constexpr HostLoc ABI_PARAM4 = HostLoc::RCX;
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constexpr std::array<HostLoc, 24> ABI_ALL_CALLER_SAVE = {
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HostLoc::RCX,
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HostLoc::RDX,
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HostLoc::RDI,
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HostLoc::RSI,
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HostLoc::R8,
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HostLoc::R9,
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HostLoc::R10,
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HostLoc::R11,
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HostLoc::XMM0,
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HostLoc::XMM1,
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HostLoc::XMM2,
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HostLoc::XMM3,
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HostLoc::XMM4,
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HostLoc::XMM5,
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HostLoc::XMM6,
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HostLoc::XMM7,
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HostLoc::XMM8,
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HostLoc::XMM9,
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HostLoc::XMM10,
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HostLoc::XMM11,
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HostLoc::XMM12,
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HostLoc::XMM13,
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HostLoc::XMM14,
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HostLoc::XMM15,
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};
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constexpr std::array<HostLoc, 6> ABI_ALL_CALLEE_SAVE = {
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HostLoc::RBX,
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HostLoc::RBP,
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HostLoc::R12,
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HostLoc::R13,
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HostLoc::R14,
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HostLoc::R15,
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};
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constexpr size_t ABI_SHADOW_SPACE = 0; // bytes
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#endif
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static_assert(ABI_ALL_CALLER_SAVE.size() + ABI_ALL_CALLEE_SAVE.size() == 30, "Invalid total number of registers");
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void ABI_PushCalleeSaveRegistersAndAdjustStack(Xbyak::CodeGenerator* code, size_t frame_size = 0);
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void ABI_PopCalleeSaveRegistersAndAdjustStack(Xbyak::CodeGenerator* code, size_t frame_size = 0);
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void ABI_PushCallerSaveRegistersAndAdjustStack(Xbyak::CodeGenerator* code, size_t frame_size = 0);
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void ABI_PopCallerSaveRegistersAndAdjustStack(Xbyak::CodeGenerator* code, size_t frame_size = 0);
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} // namespace BackendX64
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} // namespace Dynarmic
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