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CPU/CodeCache: Fix compilation without recompiler

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This commit is contained in:
Connor McLaughlin 2021-07-27 13:11:46 +10:00
parent c9f8828448
commit 5bf24265aa
1 changed files with 7 additions and 1 deletions
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8
src/core/cpu_code_cache.cpp
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@ -21,6 +21,7 @@ static constexpr bool USE_BLOCK_LINKING = true;
// Fall blocks back to interpreter if we recompile more than 20 times within 100 frames.
static constexpr u32 RECOMPILE_FRAMES_TO_FALL_BACK_TO_INTERPRETER = 100;
static constexpr u32 RECOMPILE_COUNT_TO_FALL_BACK_TO_INTERPRETER = 20;
static constexpr u32 INVALIDATE_THRESHOLD_TO_DISABLE_LINKING = 10;
#ifdef WITH_RECOMPILER
@ -38,7 +39,6 @@ static constexpr u32 RECOMPILER_CODE_CACHE_SIZE = 32 * 1024 * 1024;
static constexpr u32 RECOMPILER_FAR_CODE_CACHE_SIZE = 16 * 1024 * 1024;
#endif
static constexpr u32 CODE_WRITE_FAULT_THRESHOLD_FOR_SLOWMEM = 10;
static constexpr u32 INVALIDATE_THRESHOLD_TO_DISABLE_LINKING = 10;
#ifdef USE_STATIC_CODE_BUFFER
static constexpr u32 RECOMPILER_GUARD_SIZE = 4096;
@ -939,6 +939,7 @@ void LinkBlock(CodeBlock* from, CodeBlock* to, void* host_pc, void* host_resolve
li.block = from;
to->link_predecessors.push_back(li);
#ifdef WITH_RECOMPILER
// apply in code
if (host_pc)
{
@ -947,6 +948,7 @@ void LinkBlock(CodeBlock* from, CodeBlock* to, void* host_pc, void* host_resolve
Recompiler::CodeGenerator::BackpatchBranch(host_pc, host_pc_size, reinterpret_cast<void*>(to->host_code));
s_code_buffer.WriteProtect(true);
}
#endif
}
void UnlinkBlock(CodeBlock* block)
@ -965,12 +967,14 @@ void UnlinkBlock(CodeBlock* block)
[block](const CodeBlock::LinkInfo& li) { return li.block == block; });
Assert(iter != li.block->link_successors.end());
#ifdef WITH_RECOMPILER
// Restore blocks linked to this block back to the resolver
if (li.host_pc)
{
Log_ProfilePrintf("Backpatching %p(%08x) [predecessor] to jump to resolver", li.host_pc, li.block->GetPC());
Recompiler::CodeGenerator::BackpatchBranch(li.host_pc, li.host_pc_size, li.host_resolve_pc);
}
#endif
li.block->link_successors.erase(iter);
}
@ -982,6 +986,7 @@ void UnlinkBlock(CodeBlock* block)
[block](const CodeBlock::LinkInfo& li) { return li.block == block; });
Assert(iter != li.block->link_predecessors.end());
#ifdef WITH_RECOMPILER
// Restore blocks we're linking to back to the resolver, since the successor won't be linked to us to backpatch if
// it changes.
if (li.host_pc)
@ -989,6 +994,7 @@ void UnlinkBlock(CodeBlock* block)
Log_ProfilePrintf("Backpatching %p(%08x) [successor] to jump to resolver", li.host_pc, li.block->GetPC());
Recompiler::CodeGenerator::BackpatchBranch(li.host_pc, li.host_pc_size, li.host_resolve_pc);
}
#endif
// Don't have to do anything special for successors - just let the successor know it's no longer linked.
li.block->link_predecessors.erase(iter);