diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic_cp15.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp b/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp deleted file mode 100644 index 5a4eba3eb..000000000 --- a/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp +++ /dev/null @@ -1,161 +0,0 @@ -// SPDX-FileCopyrightText: 2017 Citra Emulator Project -// SPDX-License-Identifier: GPL-2.0-or-later - -#include <fmt/format.h> -#include "common/logging/log.h" -#include "core/arm/dynarmic/arm_dynarmic_32.h" -#include "core/arm/dynarmic/arm_dynarmic_cp15.h" -#include "core/core.h" -#include "core/core_timing.h" - -#ifdef _MSC_VER -#include <intrin.h> -#endif - -using Callback = Dynarmic::A32::Coprocessor::Callback; -using CallbackOrAccessOneWord = Dynarmic::A32::Coprocessor::CallbackOrAccessOneWord; -using CallbackOrAccessTwoWords = Dynarmic::A32::Coprocessor::CallbackOrAccessTwoWords; - -template <> -struct fmt::formatter<Dynarmic::A32::CoprocReg> { - constexpr auto parse(format_parse_context& ctx) { - return ctx.begin(); - } - template <typename FormatContext> - auto format(const Dynarmic::A32::CoprocReg& reg, FormatContext& ctx) { - return fmt::format_to(ctx.out(), "cp{}", static_cast<size_t>(reg)); - } -}; - -namespace Core { - -static u32 dummy_value; - -std::optional<Callback> DynarmicCP15::CompileInternalOperation(bool two, unsigned opc1, - CoprocReg CRd, CoprocReg CRn, - CoprocReg CRm, unsigned opc2) { - LOG_CRITICAL(Core_ARM, "CP15: cdp{} p15, {}, {}, {}, {}, {}", two ? "2" : "", opc1, CRd, CRn, - CRm, opc2); - return std::nullopt; -} - -CallbackOrAccessOneWord DynarmicCP15::CompileSendOneWord(bool two, unsigned opc1, CoprocReg CRn, - CoprocReg CRm, unsigned opc2) { - if (!two && CRn == CoprocReg::C7 && opc1 == 0 && CRm == CoprocReg::C5 && opc2 == 4) { - // CP15_FLUSH_PREFETCH_BUFFER - // This is a dummy write, we ignore the value written here. - return &dummy_value; - } - - if (!two && CRn == CoprocReg::C7 && opc1 == 0 && CRm == CoprocReg::C10) { - switch (opc2) { - case 4: - // CP15_DATA_SYNC_BARRIER - return Callback{ - [](void*, std::uint32_t, std::uint32_t) -> std::uint64_t { -#if defined(_MSC_VER) && defined(ARCHITECTURE_x86_64) - _mm_mfence(); - _mm_lfence(); -#elif defined(ARCHITECTURE_x86_64) - asm volatile("mfence\n\tlfence\n\t" : : : "memory"); -#elif defined(ARCHITECTURE_arm64) - asm volatile("dsb sy\n\t" : : : "memory"); -#else -#error Unsupported architecture -#endif - return 0; - }, - std::nullopt, - }; - case 5: - // CP15_DATA_MEMORY_BARRIER - return Callback{ - [](void*, std::uint32_t, std::uint32_t) -> std::uint64_t { -#if defined(_MSC_VER) && defined(ARCHITECTURE_x86_64) - _mm_mfence(); -#elif defined(ARCHITECTURE_x86_64) - asm volatile("mfence\n\t" : : : "memory"); -#elif defined(ARCHITECTURE_arm64) - asm volatile("dmb sy\n\t" : : : "memory"); -#else -#error Unsupported architecture -#endif - return 0; - }, - std::nullopt, - }; - } - } - - if (!two && CRn == CoprocReg::C13 && opc1 == 0 && CRm == CoprocReg::C0 && opc2 == 2) { - // CP15_THREAD_UPRW - return &uprw; - } - - LOG_CRITICAL(Core_ARM, "CP15: mcr{} p15, {}, <Rt>, {}, {}, {}", two ? "2" : "", opc1, CRn, CRm, - opc2); - return {}; -} - -CallbackOrAccessTwoWords DynarmicCP15::CompileSendTwoWords(bool two, unsigned opc, CoprocReg CRm) { - LOG_CRITICAL(Core_ARM, "CP15: mcrr{} p15, {}, <Rt>, <Rt2>, {}", two ? "2" : "", opc, CRm); - return {}; -} - -CallbackOrAccessOneWord DynarmicCP15::CompileGetOneWord(bool two, unsigned opc1, CoprocReg CRn, - CoprocReg CRm, unsigned opc2) { - if (!two && CRn == CoprocReg::C13 && opc1 == 0 && CRm == CoprocReg::C0) { - switch (opc2) { - case 2: - // CP15_THREAD_UPRW - return &uprw; - case 3: - // CP15_THREAD_URO - return &uro; - } - } - - LOG_CRITICAL(Core_ARM, "CP15: mrc{} p15, {}, <Rt>, {}, {}, {}", two ? "2" : "", opc1, CRn, CRm, - opc2); - return {}; -} - -CallbackOrAccessTwoWords DynarmicCP15::CompileGetTwoWords(bool two, unsigned opc, CoprocReg CRm) { - if (!two && opc == 0 && CRm == CoprocReg::C14) { - // CNTPCT - const auto callback = [](void* arg, u32, u32) -> u64 { - const auto& parent_arg = *static_cast<ARM_Dynarmic_32*>(arg); - return parent_arg.system.CoreTiming().GetClockTicks(); - }; - return Callback{callback, &parent}; - } - - LOG_CRITICAL(Core_ARM, "CP15: mrrc{} p15, {}, <Rt>, <Rt2>, {}", two ? "2" : "", opc, CRm); - return {}; -} - -std::optional<Callback> DynarmicCP15::CompileLoadWords(bool two, bool long_transfer, CoprocReg CRd, - std::optional<u8> option) { - if (option) { - LOG_CRITICAL(Core_ARM, "CP15: mrrc{}{} p15, {}, [...], {}", two ? "2" : "", - long_transfer ? "l" : "", CRd, *option); - } else { - LOG_CRITICAL(Core_ARM, "CP15: mrrc{}{} p15, {}, [...]", two ? "2" : "", - long_transfer ? "l" : "", CRd); - } - return std::nullopt; -} - -std::optional<Callback> DynarmicCP15::CompileStoreWords(bool two, bool long_transfer, CoprocReg CRd, - std::optional<u8> option) { - if (option) { - LOG_CRITICAL(Core_ARM, "CP15: mrrc{}{} p15, {}, [...], {}", two ? "2" : "", - long_transfer ? "l" : "", CRd, *option); - } else { - LOG_CRITICAL(Core_ARM, "CP15: mrrc{}{} p15, {}, [...]", two ? "2" : "", - long_transfer ? "l" : "", CRd); - } - return std::nullopt; -} - -} // namespace Core |