diff options
Diffstat (limited to '')
-rw-r--r-- | .gitmodules | 3 | ||||
-rw-r--r-- | externals/CMakeLists.txt | 9 | ||||
m--------- | externals/xbyak | 0 | ||||
-rw-r--r-- | src/common/CMakeLists.txt | 5 | ||||
-rw-r--r-- | src/common/x64/xbyak_abi.h | 222 | ||||
-rw-r--r-- | src/common/x64/xbyak_util.h | 47 |
6 files changed, 0 insertions, 286 deletions
diff --git a/.gitmodules b/.gitmodules index 2c044ed7d..a33a04167 100644 --- a/.gitmodules +++ b/.gitmodules @@ -13,9 +13,6 @@ [submodule "dynarmic"] path = externals/dynarmic url = https://github.com/MerryMage/dynarmic.git -[submodule "xbyak"] - path = externals/xbyak - url = https://github.com/herumi/xbyak.git [submodule "fmt"] path = externals/fmt url = https://github.com/fmtlib/fmt.git diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt index 1261062e8..e156bbece 100644 --- a/externals/CMakeLists.txt +++ b/externals/CMakeLists.txt @@ -9,7 +9,6 @@ target_include_directories(catch-single-include INTERFACE catch/single_include) # Dynarmic if (ARCHITECTURE_x86_64) - add_library(xbyak INTERFACE) set(DYNARMIC_TESTS OFF) set(DYNARMIC_NO_BUNDLED_FMT ON) add_subdirectory(dynarmic) @@ -53,14 +52,6 @@ target_include_directories(unicorn-headers INTERFACE ./unicorn/include) # SoundTouch add_subdirectory(soundtouch) -# Xbyak -if (ARCHITECTURE_x86_64) - # Defined before "dynarmic" above - # add_library(xbyak INTERFACE) - target_include_directories(xbyak INTERFACE ./xbyak/xbyak) - target_compile_definitions(xbyak INTERFACE XBYAK_NO_OP_NAMES) -endif() - # Opus add_subdirectory(opus) target_include_directories(opus INTERFACE ./opus/include) diff --git a/externals/xbyak b/externals/xbyak deleted file mode 160000 -Subproject 1de435ed04c8e74775804da944d176baf0ce56e diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt index eccd8f64a..895ee53f1 100644 --- a/src/common/CMakeLists.txt +++ b/src/common/CMakeLists.txt @@ -95,14 +95,9 @@ if(ARCHITECTURE_x86_64) PRIVATE x64/cpu_detect.cpp x64/cpu_detect.h - x64/xbyak_abi.h - x64/xbyak_util.h ) endif() create_target_directory_groups(common) target_link_libraries(common PUBLIC Boost::boost fmt microprofile) -if (ARCHITECTURE_x86_64) - target_link_libraries(common PRIVATE xbyak) -endif() diff --git a/src/common/x64/xbyak_abi.h b/src/common/x64/xbyak_abi.h deleted file mode 100644 index 636a5c0f9..000000000 --- a/src/common/x64/xbyak_abi.h +++ /dev/null @@ -1,222 +0,0 @@ -// Copyright 2016 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <initializer_list> -#include <xbyak.h> -#include "common/assert.h" -#include "common/bit_set.h" - -namespace Common::X64 { - -inline int RegToIndex(const Xbyak::Reg& reg) { - using Kind = Xbyak::Reg::Kind; - ASSERT_MSG((reg.getKind() & (Kind::REG | Kind::XMM)) != 0, - "RegSet only support GPRs and XMM registers."); - ASSERT_MSG(reg.getIdx() < 16, "RegSet only supports XXM0-15."); - return reg.getIdx() + (reg.getKind() == Kind::REG ? 0 : 16); -} - -inline Xbyak::Reg64 IndexToReg64(int reg_index) { - ASSERT(reg_index < 16); - return Xbyak::Reg64(reg_index); -} - -inline Xbyak::Xmm IndexToXmm(int reg_index) { - ASSERT(reg_index >= 16 && reg_index < 32); - return Xbyak::Xmm(reg_index - 16); -} - -inline Xbyak::Reg IndexToReg(int reg_index) { - if (reg_index < 16) { - return IndexToReg64(reg_index); - } else { - return IndexToXmm(reg_index); - } -} - -inline BitSet32 BuildRegSet(std::initializer_list<Xbyak::Reg> regs) { - BitSet32 bits; - for (const Xbyak::Reg& reg : regs) { - bits[RegToIndex(reg)] = true; - } - return bits; -} - -const BitSet32 ABI_ALL_GPRS(0x0000FFFF); -const BitSet32 ABI_ALL_XMMS(0xFFFF0000); - -#ifdef _WIN32 - -// Microsoft x64 ABI -const Xbyak::Reg ABI_RETURN = Xbyak::util::rax; -const Xbyak::Reg ABI_PARAM1 = Xbyak::util::rcx; -const Xbyak::Reg ABI_PARAM2 = Xbyak::util::rdx; -const Xbyak::Reg ABI_PARAM3 = Xbyak::util::r8; -const Xbyak::Reg ABI_PARAM4 = Xbyak::util::r9; - -const BitSet32 ABI_ALL_CALLER_SAVED = BuildRegSet({ - // GPRs - Xbyak::util::rcx, - Xbyak::util::rdx, - Xbyak::util::r8, - Xbyak::util::r9, - Xbyak::util::r10, - Xbyak::util::r11, - // XMMs - Xbyak::util::xmm0, - Xbyak::util::xmm1, - Xbyak::util::xmm2, - Xbyak::util::xmm3, - Xbyak::util::xmm4, - Xbyak::util::xmm5, -}); - -const BitSet32 ABI_ALL_CALLEE_SAVED = BuildRegSet({ - // GPRs - Xbyak::util::rbx, - Xbyak::util::rsi, - Xbyak::util::rdi, - Xbyak::util::rbp, - Xbyak::util::r12, - Xbyak::util::r13, - Xbyak::util::r14, - Xbyak::util::r15, - // XMMs - Xbyak::util::xmm6, - Xbyak::util::xmm7, - Xbyak::util::xmm8, - Xbyak::util::xmm9, - Xbyak::util::xmm10, - Xbyak::util::xmm11, - Xbyak::util::xmm12, - Xbyak::util::xmm13, - Xbyak::util::xmm14, - Xbyak::util::xmm15, -}); - -constexpr std::size_t ABI_SHADOW_SPACE = 0x20; - -#else - -// System V x86-64 ABI -const Xbyak::Reg ABI_RETURN = Xbyak::util::rax; -const Xbyak::Reg ABI_PARAM1 = Xbyak::util::rdi; -const Xbyak::Reg ABI_PARAM2 = Xbyak::util::rsi; -const Xbyak::Reg ABI_PARAM3 = Xbyak::util::rdx; -const Xbyak::Reg ABI_PARAM4 = Xbyak::util::rcx; - -const BitSet32 ABI_ALL_CALLER_SAVED = BuildRegSet({ - // GPRs - Xbyak::util::rcx, - Xbyak::util::rdx, - Xbyak::util::rdi, - Xbyak::util::rsi, - Xbyak::util::r8, - Xbyak::util::r9, - Xbyak::util::r10, - Xbyak::util::r11, - // XMMs - Xbyak::util::xmm0, - Xbyak::util::xmm1, - Xbyak::util::xmm2, - Xbyak::util::xmm3, - Xbyak::util::xmm4, - Xbyak::util::xmm5, - Xbyak::util::xmm6, - Xbyak::util::xmm7, - Xbyak::util::xmm8, - Xbyak::util::xmm9, - Xbyak::util::xmm10, - Xbyak::util::xmm11, - Xbyak::util::xmm12, - Xbyak::util::xmm13, - Xbyak::util::xmm14, - Xbyak::util::xmm15, -}); - -const BitSet32 ABI_ALL_CALLEE_SAVED = BuildRegSet({ - // GPRs - Xbyak::util::rbx, - Xbyak::util::rbp, - Xbyak::util::r12, - Xbyak::util::r13, - Xbyak::util::r14, - Xbyak::util::r15, -}); - -constexpr std::size_t ABI_SHADOW_SPACE = 0; - -#endif - -inline void ABI_CalculateFrameSize(BitSet32 regs, std::size_t rsp_alignment, - std::size_t needed_frame_size, s32* out_subtraction, - s32* out_xmm_offset) { - int count = (regs & ABI_ALL_GPRS).Count(); - rsp_alignment -= count * 8; - std::size_t subtraction = 0; - int xmm_count = (regs & ABI_ALL_XMMS).Count(); - if (xmm_count) { - // If we have any XMMs to save, we must align the stack here. - subtraction = rsp_alignment & 0xF; - } - subtraction += 0x10 * xmm_count; - std::size_t xmm_base_subtraction = subtraction; - subtraction += needed_frame_size; - subtraction += ABI_SHADOW_SPACE; - // Final alignment. - rsp_alignment -= subtraction; - subtraction += rsp_alignment & 0xF; - - *out_subtraction = (s32)subtraction; - *out_xmm_offset = (s32)(subtraction - xmm_base_subtraction); -} - -inline std::size_t ABI_PushRegistersAndAdjustStack(Xbyak::CodeGenerator& code, BitSet32 regs, - std::size_t rsp_alignment, - std::size_t needed_frame_size = 0) { - s32 subtraction, xmm_offset; - ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset); - - for (int reg_index : (regs & ABI_ALL_GPRS)) { - code.push(IndexToReg64(reg_index)); - } - - if (subtraction != 0) { - code.sub(code.rsp, subtraction); - } - - for (int reg_index : (regs & ABI_ALL_XMMS)) { - code.movaps(code.xword[code.rsp + xmm_offset], IndexToXmm(reg_index)); - xmm_offset += 0x10; - } - - return ABI_SHADOW_SPACE; -} - -inline void ABI_PopRegistersAndAdjustStack(Xbyak::CodeGenerator& code, BitSet32 regs, - std::size_t rsp_alignment, - std::size_t needed_frame_size = 0) { - s32 subtraction, xmm_offset; - ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset); - - for (int reg_index : (regs & ABI_ALL_XMMS)) { - code.movaps(IndexToXmm(reg_index), code.xword[code.rsp + xmm_offset]); - xmm_offset += 0x10; - } - - if (subtraction != 0) { - code.add(code.rsp, subtraction); - } - - // GPRs need to be popped in reverse order - for (int reg_index = 15; reg_index >= 0; reg_index--) { - if (regs[reg_index]) { - code.pop(IndexToReg64(reg_index)); - } - } -} - -} // namespace Common::X64 diff --git a/src/common/x64/xbyak_util.h b/src/common/x64/xbyak_util.h deleted file mode 100644 index 5cc8a8c76..000000000 --- a/src/common/x64/xbyak_util.h +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright 2016 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <type_traits> -#include <xbyak.h> -#include "common/x64/xbyak_abi.h" - -namespace Common::X64 { - -// Constants for use with cmpps/cmpss -enum { - CMP_EQ = 0, - CMP_LT = 1, - CMP_LE = 2, - CMP_UNORD = 3, - CMP_NEQ = 4, - CMP_NLT = 5, - CMP_NLE = 6, - CMP_ORD = 7, -}; - -inline bool IsWithin2G(uintptr_t ref, uintptr_t target) { - u64 distance = target - (ref + 5); - return !(distance >= 0x8000'0000ULL && distance <= ~0x8000'0000ULL); -} - -inline bool IsWithin2G(const Xbyak::CodeGenerator& code, uintptr_t target) { - return IsWithin2G(reinterpret_cast<uintptr_t>(code.getCurr()), target); -} - -template <typename T> -inline void CallFarFunction(Xbyak::CodeGenerator& code, const T f) { - static_assert(std::is_pointer_v<T>, "Argument must be a (function) pointer."); - std::size_t addr = reinterpret_cast<std::size_t>(f); - if (IsWithin2G(code, addr)) { - code.call(f); - } else { - // ABI_RETURN is a safe temp register to use before a call - code.mov(ABI_RETURN, addr); - code.call(ABI_RETURN); - } -} - -} // namespace Common::X64 |