fix mk8d

src/dynarmic/src/dynarmic/backend/x64/a32_emit_x64.cpp

@@ -60,7 +60,7 @@ static Xbyak::Address MJitStateExtReg(A32::ExtReg reg) {
     UNREACHABLE();
 }
 
-A32EmitContext::A32EmitContext(const A32::UserConfig& conf, RegAlloc& reg_alloc, IR::Block& block, std::vector<Xbyak::Label>& shared_labels)
+A32EmitContext::A32EmitContext(const A32::UserConfig& conf, RegAlloc& reg_alloc, IR::Block& block, boost::container::stable_vector<Xbyak::Label>& shared_labels)
     : EmitContext(reg_alloc, block, shared_labels)
     , conf(conf)
 {}
@@ -113,9 +113,6 @@ A32EmitX64::BlockDescriptor A32EmitX64::Emit(IR::Block& block) {
         return gprs;
     }(), any_xmm);
 
-    // up to 2 labels per insn
-    if (auto const inst_count = block.instructions.size(); inst_count > shared_labels.capacity())
-        shared_labels.reserve(inst_count * 16);
     A32EmitContext ctx{conf, reg_alloc, block, shared_labels};
 
     // Start emitting.

src/dynarmic/src/dynarmic/backend/x64/a32_emit_x64.h

@@ -29,7 +29,7 @@ namespace Dynarmic::Backend::X64 {
 class RegAlloc;
 
 struct A32EmitContext final : public EmitContext {
-    A32EmitContext(const A32::UserConfig& conf, RegAlloc& reg_alloc, IR::Block& block, std::vector<Xbyak::Label>& shared_labels);
+    A32EmitContext(const A32::UserConfig& conf, RegAlloc& reg_alloc, IR::Block& block, boost::container::stable_vector<Xbyak::Label>& shared_labels);
 
     A32::LocationDescriptor Location() const;
     A32::LocationDescriptor EndLocation() const;
@@ -130,7 +130,7 @@ public:
     ankerl::unordered_dense::map<std::tuple<bool, size_t, int, int>, void (*)()> write_fallbacks;
     ankerl::unordered_dense::map<std::tuple<bool, size_t, int, int>, void (*)()> exclusive_write_fallbacks;
     ankerl::unordered_dense::set<DoNotFastmemMarker> do_not_fastmem;
-    std::vector<Xbyak::Label> shared_labels;
+    boost::container::stable_vector<Xbyak::Label> shared_labels;
     void (*memory_read_128)() = nullptr;   // Dummy
     void (*memory_write_128)() = nullptr;  // Dummy
     const void* terminal_handler_pop_rsb_hint;

src/dynarmic/src/dynarmic/backend/x64/a64_emit_x64.cpp

@@ -38,7 +38,7 @@ namespace Dynarmic::Backend::X64 {
 
 using namespace Xbyak::util;
 
-A64EmitContext::A64EmitContext(const A64::UserConfig& conf, RegAlloc& reg_alloc, IR::Block& block, std::vector<Xbyak::Label>& shared_labels)
+A64EmitContext::A64EmitContext(const A64::UserConfig& conf, RegAlloc& reg_alloc, IR::Block& block, boost::container::stable_vector<Xbyak::Label>& shared_labels)
     : EmitContext(reg_alloc, block, shared_labels)
     , conf(conf)
 {}
@@ -87,9 +87,6 @@ A64EmitX64::BlockDescriptor A64EmitX64::Emit(IR::Block& block) noexcept {
         return gprs;
     }(), any_xmm};
 
-    // up to 2 labels per insn
-    if (auto const inst_count = block.instructions.size(); inst_count > shared_labels.capacity())
-        shared_labels.reserve(inst_count * 16);
     A64EmitContext ctx{conf, reg_alloc, block, shared_labels};
 
     // Start emitting.

src/dynarmic/src/dynarmic/backend/x64/a64_emit_x64.h

@@ -27,7 +27,7 @@
 namespace Dynarmic::Backend::X64 {
 
 struct A64EmitContext final : public EmitContext {
-    A64EmitContext(const A64::UserConfig& conf, RegAlloc& reg_alloc, IR::Block& block, std::vector<Xbyak::Label>& shared_labels);
+    A64EmitContext(const A64::UserConfig& conf, RegAlloc& reg_alloc, IR::Block& block, boost::container::stable_vector<Xbyak::Label>& shared_labels);
 
     A64::LocationDescriptor Location() const;
     bool IsSingleStep() const;
@@ -126,7 +126,7 @@ public:
     ankerl::unordered_dense::map<std::tuple<bool, size_t, int, int>, void (*)()> write_fallbacks;
     ankerl::unordered_dense::map<std::tuple<bool, size_t, int, int>, void (*)()> exclusive_write_fallbacks;
     ankerl::unordered_dense::set<DoNotFastmemMarker> do_not_fastmem;
-    std::vector<Xbyak::Label> shared_labels;
+    boost::container::stable_vector<Xbyak::Label> shared_labels;
     const void* terminal_handler_pop_rsb_hint = nullptr;
     const void* terminal_handler_fast_dispatch_hint = nullptr;
     FastDispatchEntry& (*fast_dispatch_table_lookup)(u64) = nullptr;

src/dynarmic/src/dynarmic/backend/x64/emit_x64.cpp

@@ -33,7 +33,7 @@ namespace Dynarmic::Backend::X64 {
 
 using namespace Xbyak::util;
 
-EmitContext::EmitContext(RegAlloc& reg_alloc, IR::Block& block, std::vector<Xbyak::Label>& shared_labels)
+EmitContext::EmitContext(RegAlloc& reg_alloc, IR::Block& block, boost::container::stable_vector<Xbyak::Label>& shared_labels)
     : reg_alloc(reg_alloc)
     , block(block)
     , shared_labels(shared_labels)

src/dynarmic/src/dynarmic/backend/x64/emit_x64.h

@@ -55,20 +55,19 @@ using HalfVectorArray = std::array<T, A64FullVectorWidth::value / mcl::bitsizeof
 
 using SharedLabel = Xbyak::Label*;
 struct EmitContext {
-    EmitContext(RegAlloc& reg_alloc, IR::Block& block, std::vector<Xbyak::Label>& shared_labels);
+    EmitContext(RegAlloc& reg_alloc, IR::Block& block, boost::container::stable_vector<Xbyak::Label>& shared_labels);
     virtual ~EmitContext();
     virtual FP::FPCR FPCR(bool fpcr_controlled = true) const = 0;
     virtual bool HasOptimization(OptimizationFlag flag) const = 0;
 
     [[nodiscard]] inline Xbyak::Label* GenSharedLabel() noexcept {
-        DEBUG_ASSERT(shared_labels.size() + 1 <= shared_labels.capacity());
         return &shared_labels.emplace_back();
     }
 
     std::vector<std::function<void()>> deferred_emits;
     RegAlloc& reg_alloc;
     IR::Block& block;
-    std::vector<Xbyak::Label>& shared_labels;
+    boost::container::stable_vector<Xbyak::Label>& shared_labels;
 };
 
 class EmitX64 {