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authorbunnei <bunneidev@gmail.com>2022-08-10 01:12:53 +0200
committerGitHub <noreply@github.com>2022-08-10 01:12:53 +0200
commit4bd8adfe422544097c654e9b44a90699887177d0 (patch)
treedc9fdbaa19509b8173a76e6619177296b9c518f9 /src/core
parentMerge pull request #8499 from Docteh/plurals (diff)
parentarm_dynarmic_cp15: Implement CP15DMB/CP15DSB/CP15ISB (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_cp15.cpp31
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_cp15.h2
2 files changed, 29 insertions, 4 deletions
diff --git a/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp b/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp
index e9123c13d..200efe4db 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_cp15.cpp
@@ -8,6 +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;
@@ -47,12 +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,
+ };
}
}
diff --git a/src/core/arm/dynarmic/arm_dynarmic_cp15.h b/src/core/arm/dynarmic/arm_dynarmic_cp15.h
index 5b2a51636..d90b3e568 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_cp15.h
+++ b/src/core/arm/dynarmic/arm_dynarmic_cp15.h
@@ -35,6 +35,8 @@ public:
ARM_Dynarmic_32& parent;
u32 uprw = 0;
u32 uro = 0;
+
+ friend class ARM_Dynarmic_32;
};
} // namespace Core