diff options
Diffstat (limited to '')
| -rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic_cp15.cpp | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp b/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp index 6aae79c48..200efe4db 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp @@ -1,6 +1,5 @@ -// Copyright 2017 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. +// SPDX-FileCopyrightText: 2017 Citra Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later #include <fmt/format.h> #include "common/logging/log.h" @@ -9,6 +8,10 @@ #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; @@ -48,12 +51,31 @@ CallbackOrAccessOneWord DynarmicCP15::CompileSendOneWord(bool two, unsigned opc1 switch (opc2) { case 4: // CP15_DATA_SYNC_BARRIER - // This is a dummy write, we ignore the value written here. - return &dummy_value; + return Callback{ + [](Dynarmic::A32::Jit*, void*, std::uint32_t, std::uint32_t) -> std::uint64_t { +#ifdef _MSC_VER + _mm_mfence(); + _mm_lfence(); +#else + asm volatile("mfence\n\tlfence\n\t" : : : "memory"); +#endif + return 0; + }, + std::nullopt, + }; case 5: // CP15_DATA_MEMORY_BARRIER - // This is a dummy write, we ignore the value written here. - return &dummy_value; + return Callback{ + [](Dynarmic::A32::Jit*, void*, std::uint32_t, std::uint32_t) -> std::uint64_t { +#ifdef _MSC_VER + _mm_mfence(); +#else + asm volatile("mfence\n\t" : : : "memory"); +#endif + return 0; + }, + std::nullopt, + }; } } |