Add xbyak external
This commit is contained in:
David Marcec
parent
87b272699f
commit
d0bdd26c26
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@ -28,3 +28,6 @@
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[submodule "libzip"]
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path = externals/libzip/libzip
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url = https://github.com/nih-at/libzip.git
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[submodule "xbyak"]
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path = externals/xbyak
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url = https://github.com/herumi/xbyak.git
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@ -75,3 +75,11 @@ if (ENABLE_WEB_SERVICE)
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target_compile_definitions(httplib INTERFACE -DCPPHTTPLIB_OPENSSL_SUPPORT)
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target_link_libraries(httplib INTERFACE OpenSSL::SSL OpenSSL::Crypto)
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endif()
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if (NOT TARGET xbyak)
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if (ARCHITECTURE_x86 OR ARCHITECTURE_x86_64)
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add_library(xbyak INTERFACE)
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target_include_directories(xbyak SYSTEM INTERFACE ./xbyak/xbyak)
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target_compile_definitions(xbyak INTERFACE XBYAK_NO_OP_NAMES)
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endif()
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endif()
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@ -0,0 +1 @@
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Subproject commit 82b70e665918efc2ee348091742fd0237b3b68c5
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@ -171,10 +171,12 @@ if(ARCHITECTURE_x86_64)
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PRIVATE
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x64/cpu_detect.cpp
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x64/cpu_detect.h
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x64/xbyak_abi.h
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x64/xbyak_util.h
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)
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endif()
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create_target_directory_groups(common)
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target_link_libraries(common PUBLIC Boost::boost fmt::fmt microprofile)
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target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd)
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target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd xbyak)
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@ -0,0 +1,266 @@
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// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <bitset>
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#include <initializer_list>
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#include <xbyak.h>
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#include "common/assert.h"
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namespace Common::X64 {
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inline int RegToIndex(const Xbyak::Reg& reg) {
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using Kind = Xbyak::Reg::Kind;
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ASSERT_MSG((reg.getKind() & (Kind::REG | Kind::XMM)) != 0,
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"RegSet only support GPRs and XMM registers.");
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ASSERT_MSG(reg.getIdx() < 16, "RegSet only supports XXM0-15.");
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return reg.getIdx() + (reg.getKind() == Kind::REG ? 0 : 16);
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}
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inline Xbyak::Reg64 IndexToReg64(int reg_index) {
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ASSERT(reg_index < 16);
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return Xbyak::Reg64(reg_index);
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}
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inline Xbyak::Xmm IndexToXmm(int reg_index) {
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ASSERT(reg_index >= 16 && reg_index < 32);
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return Xbyak::Xmm(reg_index - 16);
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}
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inline Xbyak::Reg IndexToReg(int reg_index) {
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if (reg_index < 16) {
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return IndexToReg64(reg_index);
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} else {
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return IndexToXmm(reg_index);
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}
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}
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inline std::bitset<32> BuildRegSet(std::initializer_list<Xbyak::Reg> regs) {
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std::bitset<32> bits;
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for (const Xbyak::Reg& reg : regs) {
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bits[RegToIndex(reg)] = true;
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}
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return bits;
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}
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const std::bitset<32> ABI_ALL_GPRS(0x0000FFFF);
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const std::bitset<32> ABI_ALL_XMMS(0xFFFF0000);
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#ifdef _WIN32
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// Microsoft x64 ABI
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const Xbyak::Reg ABI_RETURN = Xbyak::util::rax;
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const Xbyak::Reg ABI_PARAM1 = Xbyak::util::rcx;
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const Xbyak::Reg ABI_PARAM2 = Xbyak::util::rdx;
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const Xbyak::Reg ABI_PARAM3 = Xbyak::util::r8;
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const Xbyak::Reg ABI_PARAM4 = Xbyak::util::r9;
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const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
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// GPRs
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Xbyak::util::rcx,
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Xbyak::util::rdx,
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Xbyak::util::r8,
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Xbyak::util::r9,
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Xbyak::util::r10,
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Xbyak::util::r11,
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// XMMs
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Xbyak::util::xmm0,
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Xbyak::util::xmm1,
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Xbyak::util::xmm2,
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Xbyak::util::xmm3,
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Xbyak::util::xmm4,
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Xbyak::util::xmm5,
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});
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const std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
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// GPRs
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Xbyak::util::rbx,
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Xbyak::util::rsi,
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Xbyak::util::rdi,
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Xbyak::util::rbp,
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Xbyak::util::r12,
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Xbyak::util::r13,
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Xbyak::util::r14,
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Xbyak::util::r15,
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// XMMs
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Xbyak::util::xmm6,
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Xbyak::util::xmm7,
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Xbyak::util::xmm8,
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Xbyak::util::xmm9,
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Xbyak::util::xmm10,
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Xbyak::util::xmm11,
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Xbyak::util::xmm12,
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Xbyak::util::xmm13,
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Xbyak::util::xmm14,
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Xbyak::util::xmm15,
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});
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constexpr size_t ABI_SHADOW_SPACE = 0x20;
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#else
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// System V x86-64 ABI
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const Xbyak::Reg ABI_RETURN = Xbyak::util::rax;
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const Xbyak::Reg ABI_PARAM1 = Xbyak::util::rdi;
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const Xbyak::Reg ABI_PARAM2 = Xbyak::util::rsi;
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const Xbyak::Reg ABI_PARAM3 = Xbyak::util::rdx;
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const Xbyak::Reg ABI_PARAM4 = Xbyak::util::rcx;
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const std::bitset<32> ABI_ALL_CALLER_SAVED = BuildRegSet({
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// GPRs
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Xbyak::util::rcx,
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Xbyak::util::rdx,
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Xbyak::util::rdi,
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Xbyak::util::rsi,
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Xbyak::util::r8,
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Xbyak::util::r9,
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Xbyak::util::r10,
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Xbyak::util::r11,
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// XMMs
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Xbyak::util::xmm0,
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Xbyak::util::xmm1,
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Xbyak::util::xmm2,
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Xbyak::util::xmm3,
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Xbyak::util::xmm4,
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Xbyak::util::xmm5,
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Xbyak::util::xmm6,
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Xbyak::util::xmm7,
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Xbyak::util::xmm8,
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Xbyak::util::xmm9,
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Xbyak::util::xmm10,
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Xbyak::util::xmm11,
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Xbyak::util::xmm12,
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Xbyak::util::xmm13,
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Xbyak::util::xmm14,
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Xbyak::util::xmm15,
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});
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const std::bitset<32> ABI_ALL_CALLEE_SAVED = BuildRegSet({
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// GPRs
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Xbyak::util::rbx,
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Xbyak::util::rbp,
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Xbyak::util::r12,
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Xbyak::util::r13,
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Xbyak::util::r14,
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Xbyak::util::r15,
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});
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constexpr size_t ABI_SHADOW_SPACE = 0;
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#endif
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inline void ABI_CalculateFrameSize(std::bitset<32> regs, size_t rsp_alignment,
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size_t needed_frame_size, s32* out_subtraction,
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s32* out_xmm_offset) {
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const auto count = (regs & ABI_ALL_GPRS).count();
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rsp_alignment -= count * 8;
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size_t subtraction = 0;
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const auto xmm_count = (regs & ABI_ALL_XMMS).count();
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if (xmm_count) {
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// If we have any XMMs to save, we must align the stack here.
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subtraction = rsp_alignment & 0xF;
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}
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subtraction += 0x10 * xmm_count;
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size_t xmm_base_subtraction = subtraction;
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subtraction += needed_frame_size;
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subtraction += ABI_SHADOW_SPACE;
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// Final alignment.
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rsp_alignment -= subtraction;
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subtraction += rsp_alignment & 0xF;
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*out_subtraction = (s32)subtraction;
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*out_xmm_offset = (s32)(subtraction - xmm_base_subtraction);
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}
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inline size_t ABI_PushRegistersAndAdjustStack(Xbyak::CodeGenerator& code, std::bitset<32> regs,
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size_t rsp_alignment, size_t needed_frame_size = 0) {
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s32 subtraction, xmm_offset;
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ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
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for (std::size_t i = 0; i < regs.size(); ++i) {
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if (regs[i] && ABI_ALL_GPRS[i]) {
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code.push(IndexToReg64(static_cast<int>(i)));
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}
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}
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if (subtraction != 0) {
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code.sub(code.rsp, subtraction);
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}
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for (int i = 0; i < regs.count(); i++) {
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if (regs.test(i) & ABI_ALL_GPRS.test(i)) {
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code.push(IndexToReg64(i));
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}
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}
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for (std::size_t i = 0; i < regs.size(); ++i) {
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if (regs[i] && ABI_ALL_XMMS[i]) {
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code.movaps(code.xword[code.rsp + xmm_offset], IndexToXmm(static_cast<int>(i)));
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xmm_offset += 0x10;
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}
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}
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return ABI_SHADOW_SPACE;
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}
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inline void ABI_PopRegistersAndAdjustStack(Xbyak::CodeGenerator& code, std::bitset<32> regs,
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size_t rsp_alignment, size_t needed_frame_size = 0) {
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s32 subtraction, xmm_offset;
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ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
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for (std::size_t i = 0; i < regs.size(); ++i) {
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if (regs[i] && ABI_ALL_XMMS[i]) {
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code.movaps(IndexToXmm(static_cast<int>(i)), code.xword[code.rsp + xmm_offset]);
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xmm_offset += 0x10;
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}
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}
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if (subtraction != 0) {
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code.add(code.rsp, subtraction);
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}
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// GPRs need to be popped in reverse order
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for (int i = 15; i >= 0; i--) {
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if (regs[i]) {
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code.pop(IndexToReg64(i));
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}
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}
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}
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inline size_t ABI_PushRegistersAndAdjustStackGPS(Xbyak::CodeGenerator& code, std::bitset<32> regs,
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size_t rsp_alignment,
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size_t needed_frame_size = 0) {
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s32 subtraction, xmm_offset;
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ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
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for (std::size_t i = 0; i < regs.size(); ++i) {
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if (regs[i] && ABI_ALL_GPRS[i]) {
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code.push(IndexToReg64(static_cast<int>(i)));
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}
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}
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if (subtraction != 0) {
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code.sub(code.rsp, subtraction);
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}
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return ABI_SHADOW_SPACE;
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}
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inline void ABI_PopRegistersAndAdjustStackGPS(Xbyak::CodeGenerator& code, std::bitset<32> regs,
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size_t rsp_alignment, size_t needed_frame_size = 0) {
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s32 subtraction, xmm_offset;
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ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
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if (subtraction != 0) {
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code.add(code.rsp, subtraction);
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}
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// GPRs need to be popped in reverse order
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for (int i = 15; i >= 0; i--) {
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if (regs[i]) {
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code.pop(IndexToReg64(i));
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}
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}
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}
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} // namespace Common::X64
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@ -0,0 +1,47 @@
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// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <type_traits>
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#include <xbyak.h>
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#include "common/x64/xbyak_abi.h"
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namespace Common::X64 {
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// Constants for use with cmpps/cmpss
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enum {
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CMP_EQ = 0,
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CMP_LT = 1,
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CMP_LE = 2,
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CMP_UNORD = 3,
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CMP_NEQ = 4,
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CMP_NLT = 5,
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CMP_NLE = 6,
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CMP_ORD = 7,
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};
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constexpr bool IsWithin2G(uintptr_t ref, uintptr_t target) {
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const u64 distance = target - (ref + 5);
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return !(distance >= 0x8000'0000ULL && distance <= ~0x8000'0000ULL);
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}
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inline bool IsWithin2G(const Xbyak::CodeGenerator& code, uintptr_t target) {
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return IsWithin2G(reinterpret_cast<uintptr_t>(code.getCurr()), target);
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}
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template <typename T>
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inline void CallFarFunction(Xbyak::CodeGenerator& code, const T f) {
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static_assert(std::is_pointer_v<T>, "Argument must be a (function) pointer.");
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size_t addr = reinterpret_cast<size_t>(f);
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if (IsWithin2G(code, addr)) {
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code.call(f);
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} else {
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// ABI_RETURN is a safe temp register to use before a call
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code.mov(ABI_RETURN, addr);
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code.call(ABI_RETURN);
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}
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}
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} // namespace Common::X64
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@ -229,7 +229,7 @@ endif()
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create_target_directory_groups(video_core)
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target_link_libraries(video_core PUBLIC common core)
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target_link_libraries(video_core PRIVATE glad)
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target_link_libraries(video_core PRIVATE glad xbyak)
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if (ENABLE_VULKAN)
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target_include_directories(video_core PRIVATE sirit ../../externals/Vulkan-Headers/include)
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