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-rw-r--r--src/common/CMakeLists.txt2
-rw-r--r--src/common/cache_management.cpp59
-rw-r--r--src/common/cache_management.h27
3 files changed, 0 insertions, 88 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 6bdffcb7a..25b22a281 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -34,8 +34,6 @@ add_library(common STATIC
bit_util.h
cityhash.cpp
cityhash.h
- cache_management.cpp
- cache_management.h
common_funcs.h
common_precompiled_headers.h
common_types.h
diff --git a/src/common/cache_management.cpp b/src/common/cache_management.cpp
deleted file mode 100644
index ed353828a..000000000
--- a/src/common/cache_management.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <cstdint>
-#include <cstring>
-
-#include "common/cache_management.h"
-
-namespace Common {
-
-#if defined(ARCHITECTURE_x86_64)
-
-// Most cache operations are no-ops on x86
-
-void DataCacheLineCleanByVAToPoU(void* start, size_t size) {}
-void DataCacheLineCleanAndInvalidateByVAToPoC(void* start, size_t size) {}
-void DataCacheLineCleanByVAToPoC(void* start, size_t size) {}
-void DataCacheZeroByVA(void* start, size_t size) {
- std::memset(start, 0, size);
-}
-
-#elif defined(ARCHITECTURE_arm64)
-
-// BS/DminLine is log2(cache size in words), we want size in bytes
-#define EXTRACT_DMINLINE(ctr_el0) (1 << ((((ctr_el0) >> 16) & 0xf) + 2))
-#define EXTRACT_BS(dczid_el0) (1 << (((dczid_el0)&0xf) + 2))
-
-#define DEFINE_DC_OP(op_name, function_name) \
- void function_name(void* start, size_t size) { \
- size_t ctr_el0; \
- asm volatile("mrs %[ctr_el0], ctr_el0\n\t" : [ctr_el0] "=r"(ctr_el0)); \
- size_t cacheline_size = EXTRACT_DMINLINE(ctr_el0); \
- uintptr_t va_start = reinterpret_cast<uintptr_t>(start); \
- uintptr_t va_end = va_start + size; \
- for (uintptr_t va = va_start; va < va_end; va += cacheline_size) { \
- asm volatile("dc " #op_name ", %[va]\n\t" : : [va] "r"(va) : "memory"); \
- } \
- }
-
-#define DEFINE_DC_OP_DCZID(op_name, function_name) \
- void function_name(void* start, size_t size) { \
- size_t dczid_el0; \
- asm volatile("mrs %[dczid_el0], dczid_el0\n\t" : [dczid_el0] "=r"(dczid_el0)); \
- size_t cacheline_size = EXTRACT_BS(dczid_el0); \
- uintptr_t va_start = reinterpret_cast<uintptr_t>(start); \
- uintptr_t va_end = va_start + size; \
- for (uintptr_t va = va_start; va < va_end; va += cacheline_size) { \
- asm volatile("dc " #op_name ", %[va]\n\t" : : [va] "r"(va) : "memory"); \
- } \
- }
-
-DEFINE_DC_OP(cvau, DataCacheLineCleanByVAToPoU);
-DEFINE_DC_OP(civac, DataCacheLineCleanAndInvalidateByVAToPoC);
-DEFINE_DC_OP(cvac, DataCacheLineCleanByVAToPoC);
-DEFINE_DC_OP_DCZID(zva, DataCacheZeroByVA);
-
-#endif
-
-} // namespace Common
diff --git a/src/common/cache_management.h b/src/common/cache_management.h
deleted file mode 100644
index 038323e95..000000000
--- a/src/common/cache_management.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <cstddef>
-
-namespace Common {
-
-// Data cache instructions enabled at EL0 by SCTLR_EL1.UCI.
-// VA = virtual address
-// PoC = point of coherency
-// PoU = point of unification
-
-// dc cvau
-void DataCacheLineCleanByVAToPoU(void* start, size_t size);
-
-// dc civac
-void DataCacheLineCleanAndInvalidateByVAToPoC(void* start, size_t size);
-
-// dc cvac
-void DataCacheLineCleanByVAToPoC(void* start, size_t size);
-
-// dc zva
-void DataCacheZeroByVA(void* start, size_t size);
-
-} // namespace Common