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backend/arm64: Update for oaknut 2.0.0.

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Also respect DYNARMIC_ENABLE_NO_EXECUTE_SUPPORT.
This commit is contained in:
Merry 2024-01-28 15:17:06 +00:00
parent 6f3b6d35f0
commit bbc058c76b
8 changed files with 99 additions and 84 deletions
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24
src/dynarmic/backend/arm64/a32_address_space.cpp
View File

@ -28,7 +28,7 @@ static void* EmitCallTrampoline(oaknut::CodeGenerator& code, T* this_) {
oaknut::Label l_addr, l_this;
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr);
code.BR(Xscratch0);
@ -52,7 +52,7 @@ static void* EmitWrappedReadCallTrampoline(oaknut::CodeGenerator& code, T* this_
constexpr u64 save_regs = ABI_CALLER_SAVE & ~ToRegList(Xscratch0);
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
ABI_PushRegisters(code, save_regs, 0);
code.LDR(X0, l_this);
code.MOV(X1, Xscratch0);
@ -83,7 +83,7 @@ static void* EmitExclusiveReadCallTrampoline(oaknut::CodeGenerator& code, const
});
};
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr);
code.BR(Xscratch0);
@ -107,7 +107,7 @@ static void* EmitWrappedWriteCallTrampoline(oaknut::CodeGenerator& code, T* this
constexpr u64 save_regs = ABI_CALLER_SAVE;
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
ABI_PushRegisters(code, save_regs, 0);
code.LDR(X0, l_this);
code.MOV(X1, Xscratch0);
@ -141,7 +141,7 @@ static void* EmitExclusiveWriteCallTrampoline(oaknut::CodeGenerator& code, const
: 1;
};
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr);
code.BR(Xscratch0);
@ -188,7 +188,7 @@ void A32AddressSpace::InvalidateCacheRanges(const boost::icl::interval_set<u32>&
void A32AddressSpace::EmitPrelude() {
using namespace oaknut::util;
mem.unprotect();
UnprotectCodeMemory();
prelude_info.read_memory_8 = EmitCallTrampoline<&A32::UserCallbacks::MemoryRead8>(code, conf.callbacks);
prelude_info.read_memory_16 = EmitCallTrampoline<&A32::UserCallbacks::MemoryRead16>(code, conf.callbacks);
@ -222,7 +222,7 @@ void A32AddressSpace::EmitPrelude() {
oaknut::Label return_from_run_code, l_return_to_dispatcher;
prelude_info.run_code = code.ptr<PreludeInfo::RunCodeFuncType>();
prelude_info.run_code = code.xptr<PreludeInfo::RunCodeFuncType>();
{
ABI_PushRegisters(code, ABI_CALLEE_SAVE | (1 << 30), sizeof(StackLayout));
@ -261,7 +261,7 @@ void A32AddressSpace::EmitPrelude() {
code.BR(X19);
}
prelude_info.step_code = code.ptr<PreludeInfo::RunCodeFuncType>();
prelude_info.step_code = code.xptr<PreludeInfo::RunCodeFuncType>();
{
ABI_PushRegisters(code, ABI_CALLEE_SAVE | (1 << 30), sizeof(StackLayout));
@ -304,7 +304,7 @@ void A32AddressSpace::EmitPrelude() {
code.BR(X19);
}
prelude_info.return_to_dispatcher = code.ptr<void*>();
prelude_info.return_to_dispatcher = code.xptr<void*>();
{
oaknut::Label l_this, l_addr;
@ -333,7 +333,7 @@ void A32AddressSpace::EmitPrelude() {
code.dx(mcl::bit_cast<u64>(Common::FptrCast(fn)));
}
prelude_info.return_from_run_code = code.ptr<void*>();
prelude_info.return_from_run_code = code.xptr<void*>();
{
code.l(return_from_run_code);
@ -360,10 +360,10 @@ void A32AddressSpace::EmitPrelude() {
code.l(l_return_to_dispatcher);
code.dx(mcl::bit_cast<u64>(prelude_info.return_to_dispatcher));
prelude_info.end_of_prelude = code.ptr<u32*>();
prelude_info.end_of_prelude = code.offset();
mem.invalidate_all();
mem.protect();
ProtectCodeMemory();
}
EmitConfig A32AddressSpace::GetEmitConfig() {

36
src/dynarmic/backend/arm64/a64_address_space.cpp
View File

@ -27,7 +27,7 @@ static void* EmitCallTrampoline(oaknut::CodeGenerator& code, T* this_) {
oaknut::Label l_addr, l_this;
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr);
code.BR(Xscratch0);
@ -51,7 +51,7 @@ static void* EmitWrappedReadCallTrampoline(oaknut::CodeGenerator& code, T* this_
constexpr u64 save_regs = ABI_CALLER_SAVE & ~ToRegList(Xscratch0);
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
ABI_PushRegisters(code, save_regs, 0);
code.LDR(X0, l_this);
code.MOV(X1, Xscratch0);
@ -82,7 +82,7 @@ static void* EmitExclusiveReadCallTrampoline(oaknut::CodeGenerator& code, const
});
};
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr);
code.BR(Xscratch0);
@ -106,7 +106,7 @@ static void* EmitWrappedWriteCallTrampoline(oaknut::CodeGenerator& code, T* this
constexpr u64 save_regs = ABI_CALLER_SAVE;
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
ABI_PushRegisters(code, save_regs, 0);
code.LDR(X0, l_this);
code.MOV(X1, Xscratch0);
@ -140,7 +140,7 @@ static void* EmitExclusiveWriteCallTrampoline(oaknut::CodeGenerator& code, const
: 1;
};
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr);
code.BR(Xscratch0);
@ -161,7 +161,7 @@ static void* EmitRead128CallTrampoline(oaknut::CodeGenerator& code, A64::UserCal
oaknut::Label l_addr, l_this;
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
ABI_PushRegisters(code, (1ull << 29) | (1ull << 30), 0);
code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr);
@ -189,7 +189,7 @@ static void* EmitWrappedRead128CallTrampoline(oaknut::CodeGenerator& code, A64::
constexpr u64 save_regs = ABI_CALLER_SAVE & ~ToRegList(Q0);
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
ABI_PushRegisters(code, save_regs, 0);
code.LDR(X0, l_this);
code.MOV(X1, Xscratch0);
@ -220,7 +220,7 @@ static void* EmitExclusiveRead128CallTrampoline(oaknut::CodeGenerator& code, con
});
};
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
ABI_PushRegisters(code, (1ull << 29) | (1ull << 30), 0);
code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr);
@ -246,7 +246,7 @@ static void* EmitWrite128CallTrampoline(oaknut::CodeGenerator& code, A64::UserCa
oaknut::Label l_addr, l_this;
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
code.LDR(X0, l_this);
code.FMOV(X2, D0);
code.FMOV(X3, V0.D()[1]);
@ -271,7 +271,7 @@ static void* EmitWrappedWrite128CallTrampoline(oaknut::CodeGenerator& code, A64:
constexpr u64 save_regs = ABI_CALLER_SAVE;
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
ABI_PushRegisters(code, save_regs, 0);
code.LDR(X0, l_this);
code.MOV(X1, Xscratch0);
@ -305,7 +305,7 @@ static void* EmitExclusiveWrite128CallTrampoline(oaknut::CodeGenerator& code, co
: 1;
};
void* target = code.ptr<void*>();
void* target = code.xptr<void*>();
code.LDR(X0, l_this);
code.FMOV(X2, D0);
code.FMOV(X3, V0.D()[1]);
@ -357,7 +357,7 @@ void A64AddressSpace::InvalidateCacheRanges(const boost::icl::interval_set<u64>&
void A64AddressSpace::EmitPrelude() {
using namespace oaknut::util;
mem.unprotect();
UnprotectCodeMemory();
prelude_info.read_memory_8 = EmitCallTrampoline<&A64::UserCallbacks::MemoryRead8>(code, conf.callbacks);
prelude_info.read_memory_16 = EmitCallTrampoline<&A64::UserCallbacks::MemoryRead16>(code, conf.callbacks);
@ -400,7 +400,7 @@ void A64AddressSpace::EmitPrelude() {
oaknut::Label return_from_run_code, l_return_to_dispatcher;
prelude_info.run_code = code.ptr<PreludeInfo::RunCodeFuncType>();
prelude_info.run_code = code.xptr<PreludeInfo::RunCodeFuncType>();
{
ABI_PushRegisters(code, ABI_CALLEE_SAVE | (1 << 30), sizeof(StackLayout));
@ -438,7 +438,7 @@ void A64AddressSpace::EmitPrelude() {
code.BR(X19);
}
prelude_info.step_code = code.ptr<PreludeInfo::RunCodeFuncType>();
prelude_info.step_code = code.xptr<PreludeInfo::RunCodeFuncType>();
{
ABI_PushRegisters(code, ABI_CALLEE_SAVE | (1 << 30), sizeof(StackLayout));
@ -480,7 +480,7 @@ void A64AddressSpace::EmitPrelude() {
code.BR(X19);
}
prelude_info.return_to_dispatcher = code.ptr<void*>();
prelude_info.return_to_dispatcher = code.xptr<void*>();
{
oaknut::Label l_this, l_addr;
@ -509,7 +509,7 @@ void A64AddressSpace::EmitPrelude() {
code.dx(mcl::bit_cast<u64>(Common::FptrCast(fn)));
}
prelude_info.return_from_run_code = code.ptr<void*>();
prelude_info.return_from_run_code = code.xptr<void*>();
{
code.l(return_from_run_code);
@ -536,10 +536,10 @@ void A64AddressSpace::EmitPrelude() {
code.l(l_return_to_dispatcher);
code.dx(mcl::bit_cast<u64>(prelude_info.return_to_dispatcher));
prelude_info.end_of_prelude = code.ptr<u32*>();
prelude_info.end_of_prelude = code.offset();
mem.invalidate_all();
mem.protect();
ProtectCodeMemory();
}
EmitConfig A64AddressSpace::GetEmitConfig() {

78
src/dynarmic/backend/arm64/address_space.cpp
View File

@ -18,7 +18,7 @@ namespace Dynarmic::Backend::Arm64 {
AddressSpace::AddressSpace(size_t code_cache_size)
: code_cache_size(code_cache_size)
, mem(code_cache_size)
, code(mem.ptr())
, code(mem.ptr(), mem.ptr())
, fastmem_manager(exception_handler) {
ASSERT_MSG(code_cache_size <= 128 * 1024 * 1024, "code_cache_size > 128 MiB not currently supported");
@ -66,7 +66,7 @@ CodePtr AddressSpace::GetOrEmit(IR::LocationDescriptor descriptor) {
}
void AddressSpace::InvalidateBasicBlocks(const tsl::robin_set<IR::LocationDescriptor>& descriptors) {
mem.unprotect();
UnprotectCodeMemory();
for (const auto& descriptor : descriptors) {
const auto iter = block_entries.find(descriptor);
@ -81,7 +81,7 @@ void AddressSpace::InvalidateBasicBlocks(const tsl::robin_set<IR::LocationDescri
block_entries.erase(iter);
}
mem.protect();
ProtectCodeMemory();
}
void AddressSpace::ClearCache() {
@ -89,11 +89,11 @@ void AddressSpace::ClearCache() {
reverse_block_entries.clear();
block_infos.clear();
block_references.clear();
code.set_ptr(prelude_info.end_of_prelude);
code.set_offset(prelude_info.end_of_prelude);
}
size_t AddressSpace::GetRemainingSize() {
return code_cache_size - (code.ptr<CodePtr>() - reinterpret_cast<CodePtr>(mem.ptr()));
return code_cache_size - static_cast<size_t>(code.offset());
}
EmittedBlockInfo AddressSpace::Emit(IR::Block block) {
@ -101,7 +101,7 @@ EmittedBlockInfo AddressSpace::Emit(IR::Block block) {
ClearCache();
}
mem.unprotect();
UnprotectCodeMemory();
EmittedBlockInfo block_info = EmitArm64(code, std::move(block), GetEmitConfig(), fastmem_manager);
@ -113,47 +113,20 @@ EmittedBlockInfo AddressSpace::Emit(IR::Block block) {
RelinkForDescriptor(block.Location(), block_info.entry_point);
mem.invalidate(reinterpret_cast<u32*>(block_info.entry_point), block_info.size);
mem.protect();
ProtectCodeMemory();
RegisterNewBasicBlock(block, block_info);
return block_info;
}
static void LinkBlockLinks(const CodePtr entry_point, const CodePtr target_ptr, const std::vector<BlockRelocation>& block_relocations_list, void* return_to_dispatcher) {
using namespace oaknut;
using namespace oaknut::util;
for (auto [ptr_offset, type] : block_relocations_list) {
CodeGenerator c{reinterpret_cast<u32*>(entry_point + ptr_offset)};
switch (type) {
case BlockRelocationType::Branch:
if (target_ptr) {
c.B((void*)target_ptr);
} else {
c.NOP();
}
break;
case BlockRelocationType::MoveToScratch1:
if (target_ptr) {
c.ADRL(Xscratch1, (void*)target_ptr);
} else {
c.ADRL(Xscratch1, return_to_dispatcher);
}
break;
default:
ASSERT_FALSE("Invalid BlockRelocationType");
}
}
}
void AddressSpace::Link(EmittedBlockInfo& block_info) {
using namespace oaknut;
using namespace oaknut::util;
for (auto [ptr_offset, target] : block_info.relocations) {
CodeGenerator c{reinterpret_cast<u32*>(block_info.entry_point + ptr_offset)};
CodeGenerator c{mem.ptr(), mem.ptr()};
c.set_xptr(reinterpret_cast<u32*>(block_info.entry_point + ptr_offset));
switch (target) {
case LinkTarget::ReturnToDispatcher:
@ -283,7 +256,36 @@ void AddressSpace::Link(EmittedBlockInfo& block_info) {
for (auto [target_descriptor, list] : block_info.block_relocations) {
block_references[target_descriptor].emplace(block_info.entry_point);
LinkBlockLinks(block_info.entry_point, Get(target_descriptor), list, prelude_info.return_to_dispatcher);
LinkBlockLinks(block_info.entry_point, Get(target_descriptor), list);
}
}
void AddressSpace::LinkBlockLinks(const CodePtr entry_point, const CodePtr target_ptr, const std::vector<BlockRelocation>& block_relocations_list) {
using namespace oaknut;
using namespace oaknut::util;
for (auto [ptr_offset, type] : block_relocations_list) {
CodeGenerator c{mem.ptr(), mem.ptr()};
c.set_xptr(reinterpret_cast<u32*>(entry_point + ptr_offset));
switch (type) {
case BlockRelocationType::Branch:
if (target_ptr) {
c.B((void*)target_ptr);
} else {
c.NOP();
}
break;
case BlockRelocationType::MoveToScratch1:
if (target_ptr) {
c.ADRL(Xscratch1, (void*)target_ptr);
} else {
c.ADRL(Xscratch1, prelude_info.return_to_dispatcher);
}
break;
default:
ASSERT_FALSE("Invalid BlockRelocationType");
}
}
}
@ -293,7 +295,7 @@ void AddressSpace::RelinkForDescriptor(IR::LocationDescriptor target_descriptor,
const EmittedBlockInfo& block_info = block_iter->second;
if (auto relocation_iter = block_info.block_relocations.find(target_descriptor); relocation_iter != block_info.block_relocations.end()) {
LinkBlockLinks(block_info.entry_point, target_ptr, relocation_iter->second, prelude_info.return_to_dispatcher);
LinkBlockLinks(block_info.entry_point, target_ptr, relocation_iter->second);
}
mem.invalidate(reinterpret_cast<u32*>(block_info.entry_point), block_info.size);

15
src/dynarmic/backend/arm64/address_space.h
View File

@ -47,9 +47,22 @@ protected:
virtual EmitConfig GetEmitConfig() = 0;
virtual void RegisterNewBasicBlock(const IR::Block& block, const EmittedBlockInfo& block_info) = 0;
void ProtectCodeMemory() {
#if defined(DYNARMIC_ENABLE_NO_EXECUTE_SUPPORT) || defined(__APPLE__) || defined(__OpenBSD__)
mem.protect();
#endif
}
void UnprotectCodeMemory() {
#if defined(DYNARMIC_ENABLE_NO_EXECUTE_SUPPORT) || defined(__APPLE__) || defined(__OpenBSD__)
mem.unprotect();
#endif
}
size_t GetRemainingSize();
EmittedBlockInfo Emit(IR::Block ir_block);
void Link(EmittedBlockInfo& block);
void LinkBlockLinks(const CodePtr entry_point, const CodePtr target_ptr, const std::vector<BlockRelocation>& block_relocations_list);
void RelinkForDescriptor(IR::LocationDescriptor target_descriptor, CodePtr target_ptr);
FakeCall FastmemCallback(u64 host_pc);
@ -69,7 +82,7 @@ protected:
FastmemManager fastmem_manager;
struct PreludeInfo {
u32* end_of_prelude;
std::ptrdiff_t end_of_prelude;
using RunCodeFuncType = HaltReason (*)(CodePtr entry_point, void* jit_state, volatile u32* halt_reason);
RunCodeFuncType run_code;

8
src/dynarmic/backend/arm64/emit_arm64.cpp
View File

@ -202,7 +202,7 @@ EmittedBlockInfo EmitArm64(oaknut::CodeGenerator& code, IR::Block block, const E
RegAlloc reg_alloc{code, fpsr_manager, GPR_ORDER, FPR_ORDER};
EmitContext ctx{block, reg_alloc, conf, ebi, fpsr_manager, fastmem_manager, {}};
ebi.entry_point = code.ptr<CodePtr>();
ebi.entry_point = code.xptr<CodePtr>();
if (ctx.block.GetCondition() == IR::Cond::AL) {
ASSERT(!ctx.block.HasConditionFailedLocation());
@ -263,17 +263,17 @@ EmittedBlockInfo EmitArm64(oaknut::CodeGenerator& code, IR::Block block, const E
}
code.BRK(0);
ebi.size = code.ptr<CodePtr>() - ebi.entry_point;
ebi.size = code.xptr<CodePtr>() - ebi.entry_point;
return ebi;
}
void EmitRelocation(oaknut::CodeGenerator& code, EmitContext& ctx, LinkTarget link_target) {
ctx.ebi.relocations.emplace_back(Relocation{code.ptr<CodePtr>() - ctx.ebi.entry_point, link_target});
ctx.ebi.relocations.emplace_back(Relocation{code.xptr<CodePtr>() - ctx.ebi.entry_point, link_target});
code.NOP();
}
void EmitBlockLinkRelocation(oaknut::CodeGenerator& code, EmitContext& ctx, const IR::LocationDescriptor& descriptor, BlockRelocationType type) {
ctx.ebi.block_relocations[descriptor].emplace_back(BlockRelocation{code.ptr<CodePtr>() - ctx.ebi.entry_point, type});
ctx.ebi.block_relocations[descriptor].emplace_back(BlockRelocation{code.xptr<CodePtr>() - ctx.ebi.entry_point, type});
switch (type) {
case BlockRelocationType::Branch:
code.NOP();

14
src/dynarmic/backend/arm64/emit_arm64_memory.cpp
View File

@ -287,12 +287,12 @@ CodePtr EmitMemoryLdr(oaknut::CodeGenerator& code, int value_idx, oaknut::XReg X
const auto add_ext = extend32 ? oaknut::AddSubExt::UXTW : oaknut::AddSubExt::LSL;
const auto Roffset = extend32 ? oaknut::RReg{Xoffset.toW()} : oaknut::RReg{Xoffset};
CodePtr fastmem_location = code.ptr<CodePtr>();
CodePtr fastmem_location = code.xptr<CodePtr>();
if (ordered) {
code.ADD(Xscratch0, Xbase, Roffset, add_ext);
fastmem_location = code.ptr<CodePtr>();
fastmem_location = code.xptr<CodePtr>();
switch (bitsize) {
case 8:
@ -315,7 +315,7 @@ CodePtr EmitMemoryLdr(oaknut::CodeGenerator& code, int value_idx, oaknut::XReg X
ASSERT_FALSE("Invalid bitsize");
}
} else {
fastmem_location = code.ptr<CodePtr>();
fastmem_location = code.xptr<CodePtr>();
switch (bitsize) {
case 8:
@ -352,7 +352,7 @@ CodePtr EmitMemoryStr(oaknut::CodeGenerator& code, int value_idx, oaknut::XReg X
if (ordered) {
code.ADD(Xscratch0, Xbase, Roffset, add_ext);
fastmem_location = code.ptr<CodePtr>();
fastmem_location = code.xptr<CodePtr>();
switch (bitsize) {
case 8:
@ -376,7 +376,7 @@ CodePtr EmitMemoryStr(oaknut::CodeGenerator& code, int value_idx, oaknut::XReg X
ASSERT_FALSE("Invalid bitsize");
}
} else {
fastmem_location = code.ptr<CodePtr>();
fastmem_location = code.xptr<CodePtr>();
switch (bitsize) {
case 8:
@ -548,7 +548,7 @@ void FastmemEmitReadMemory(oaknut::CodeGenerator& code, EmitContext& ctx, IR::In
FastmemPatchInfo{
.marker = marker,
.fc = FakeCall{
.call_pc = mcl::bit_cast<u64>(code.ptr<void*>()),
.call_pc = mcl::bit_cast<u64>(code.xptr<void*>()),
},
.recompile = ctx.conf.recompile_on_fastmem_failure,
});
@ -598,7 +598,7 @@ void FastmemEmitWriteMemory(oaknut::CodeGenerator& code, EmitContext& ctx, IR::I
FastmemPatchInfo{
.marker = marker,
.fc = FakeCall{
.call_pc = mcl::bit_cast<u64>(code.ptr<void*>()),
.call_pc = mcl::bit_cast<u64>(code.xptr<void*>()),
},
.recompile = ctx.conf.recompile_on_fastmem_failure,
});

6
src/dynarmic/common/spin_lock_arm64.cpp
View File

@ -54,16 +54,16 @@ SpinLockImpl impl;
SpinLockImpl::SpinLockImpl()
: mem{4096}
, code{mem.ptr()} {}
, code{mem.ptr(), mem.ptr()} {}
void SpinLockImpl::Initialize() {
mem.unprotect();
lock = code.ptr<void (*)(volatile int*)>();
lock = code.xptr<void (*)(volatile int*)>();
EmitSpinLockLock(code, X0);
code.RET();
unlock = code.ptr<void (*)(volatile int*)>();
unlock = code.xptr<void (*)(volatile int*)>();
EmitSpinLockUnlock(code, X0);
code.RET();

2
tests/A64/fibonacci.cpp
View File

@ -103,7 +103,7 @@ TEST_CASE("A64: fibonacci", "[a64]") {
env.cpu = &cpu;
std::vector<u32> instructions(1024);
oaknut::CodeGenerator code{instructions.data()};
oaknut::CodeGenerator code{instructions.data(), nullptr};
using namespace oaknut::util;