Implement Integer.valueOf() intrinsic for boot image.

And generate only one "boot image live objects" array rather
than one per boot*.art file.

Test: m test-art-host-gtest
Test: testrunner.py --host --optimizing
Test: Pixel 2 XL boots.
Test: testrunner.py --target --optimizing
Bug: 71526895
Change-Id: I23af7f47fea5150805f801cd2512f2d152ee5b73
diff --git a/compiler/optimizing/code_generator_mips.cc b/compiler/optimizing/code_generator_mips.cc
index 8c38824..f0ef30e 100644
--- a/compiler/optimizing/code_generator_mips.cc
+++ b/compiler/optimizing/code_generator_mips.cc
@@ -1023,6 +1023,7 @@
       type_bss_entry_patches_(graph->GetAllocator()->Adapter(kArenaAllocCodeGenerator)),
       boot_image_string_patches_(graph->GetAllocator()->Adapter(kArenaAllocCodeGenerator)),
       string_bss_entry_patches_(graph->GetAllocator()->Adapter(kArenaAllocCodeGenerator)),
+      boot_image_intrinsic_patches_(graph->GetAllocator()->Adapter(kArenaAllocCodeGenerator)),
       jit_string_patches_(graph->GetAllocator()->Adapter(kArenaAllocCodeGenerator)),
       jit_class_patches_(graph->GetAllocator()->Adapter(kArenaAllocCodeGenerator)),
       clobbered_ra_(false) {
@@ -1596,12 +1597,13 @@
   }
 }
 
-linker::LinkerPatch DataBimgRelRoPatchAdapter(size_t literal_offset,
-                                              const DexFile* target_dex_file,
-                                              uint32_t pc_insn_offset,
-                                              uint32_t boot_image_offset) {
-  DCHECK(target_dex_file == nullptr);  // Unused for DataBimgRelRoPatch(), should be null.
-  return linker::LinkerPatch::DataBimgRelRoPatch(literal_offset, pc_insn_offset, boot_image_offset);
+template <linker::LinkerPatch (*Factory)(size_t, uint32_t, uint32_t)>
+linker::LinkerPatch NoDexFileAdapter(size_t literal_offset,
+                                     const DexFile* target_dex_file,
+                                     uint32_t pc_insn_offset,
+                                     uint32_t boot_image_offset) {
+  DCHECK(target_dex_file == nullptr);  // Unused for these patches, should be null.
+  return Factory(literal_offset, pc_insn_offset, boot_image_offset);
 }
 
 void CodeGeneratorMIPS::EmitLinkerPatches(ArenaVector<linker::LinkerPatch>* linker_patches) {
@@ -1612,7 +1614,8 @@
       boot_image_type_patches_.size() +
       type_bss_entry_patches_.size() +
       boot_image_string_patches_.size() +
-      string_bss_entry_patches_.size();
+      string_bss_entry_patches_.size() +
+      boot_image_intrinsic_patches_.size();
   linker_patches->reserve(size);
   if (GetCompilerOptions().IsBootImage()) {
     EmitPcRelativeLinkerPatches<linker::LinkerPatch::RelativeMethodPatch>(
@@ -1621,11 +1624,14 @@
         boot_image_type_patches_, linker_patches);
     EmitPcRelativeLinkerPatches<linker::LinkerPatch::RelativeStringPatch>(
         boot_image_string_patches_, linker_patches);
+    EmitPcRelativeLinkerPatches<NoDexFileAdapter<linker::LinkerPatch::IntrinsicReferencePatch>>(
+        boot_image_intrinsic_patches_, linker_patches);
   } else {
-    EmitPcRelativeLinkerPatches<DataBimgRelRoPatchAdapter>(
+    EmitPcRelativeLinkerPatches<NoDexFileAdapter<linker::LinkerPatch::DataBimgRelRoPatch>>(
         boot_image_method_patches_, linker_patches);
     DCHECK(boot_image_type_patches_.empty());
     DCHECK(boot_image_string_patches_.empty());
+    DCHECK(boot_image_intrinsic_patches_.empty());
   }
   EmitPcRelativeLinkerPatches<linker::LinkerPatch::MethodBssEntryPatch>(
       method_bss_entry_patches_, linker_patches);
@@ -1636,6 +1642,13 @@
   DCHECK_EQ(size, linker_patches->size());
 }
 
+CodeGeneratorMIPS::PcRelativePatchInfo* CodeGeneratorMIPS::NewBootImageIntrinsicPatch(
+    uint32_t intrinsic_data,
+    const PcRelativePatchInfo* info_high) {
+  return NewPcRelativePatch(
+      /* dex_file */ nullptr, intrinsic_data, info_high, &boot_image_intrinsic_patches_);
+}
+
 CodeGeneratorMIPS::PcRelativePatchInfo* CodeGeneratorMIPS::NewBootImageRelRoPatch(
     uint32_t boot_image_offset,
     const PcRelativePatchInfo* info_high) {
@@ -1739,22 +1752,48 @@
   // offset to `out` (e.g. lw, jialc, addiu).
 }
 
-void CodeGeneratorMIPS::LoadBootImageAddress(Register reg, uint32_t boot_image_offset) {
-  DCHECK(!GetCompilerOptions().IsBootImage());
-  if (GetCompilerOptions().GetCompilePic()) {
+void CodeGeneratorMIPS::LoadBootImageAddress(Register reg, uint32_t boot_image_reference) {
+  if (GetCompilerOptions().IsBootImage()) {
+    PcRelativePatchInfo* info_high = NewBootImageIntrinsicPatch(boot_image_reference);
+    PcRelativePatchInfo* info_low = NewBootImageIntrinsicPatch(boot_image_reference, info_high);
+    EmitPcRelativeAddressPlaceholderHigh(info_high, TMP, /* base */ ZERO);
+    __ Addiu(reg, TMP, /* placeholder */ 0x5678, &info_low->label);
+  } else if (GetCompilerOptions().GetCompilePic()) {
     DCHECK(Runtime::Current()->IsAotCompiler());
-    PcRelativePatchInfo* info_high = NewBootImageRelRoPatch(boot_image_offset);
-    PcRelativePatchInfo* info_low = NewBootImageRelRoPatch(boot_image_offset, info_high);
+    PcRelativePatchInfo* info_high = NewBootImageRelRoPatch(boot_image_reference);
+    PcRelativePatchInfo* info_low = NewBootImageRelRoPatch(boot_image_reference, info_high);
     EmitPcRelativeAddressPlaceholderHigh(info_high, reg, /* base */ ZERO);
     __ Lw(reg, reg, /* placeholder */ 0x5678, &info_low->label);
   } else {
     gc::Heap* heap = Runtime::Current()->GetHeap();
     DCHECK(!heap->GetBootImageSpaces().empty());
-    const uint8_t* address = heap->GetBootImageSpaces()[0]->Begin() + boot_image_offset;
+    const uint8_t* address = heap->GetBootImageSpaces()[0]->Begin() + boot_image_reference;
     __ LoadConst32(reg, dchecked_integral_cast<uint32_t>(reinterpret_cast<uintptr_t>(address)));
   }
 }
 
+void CodeGeneratorMIPS::AllocateInstanceForIntrinsic(HInvokeStaticOrDirect* invoke,
+                                                     uint32_t boot_image_offset) {
+  DCHECK(invoke->IsStatic());
+  InvokeRuntimeCallingConvention calling_convention;
+  Register argument = calling_convention.GetRegisterAt(0);
+  if (GetCompilerOptions().IsBootImage()) {
+    DCHECK_EQ(boot_image_offset, IntrinsicVisitor::IntegerValueOfInfo::kInvalidReference);
+    // Load the class the same way as for HLoadClass::LoadKind::kBootImageLinkTimePcRelative.
+    MethodReference target_method = invoke->GetTargetMethod();
+    dex::TypeIndex type_idx = target_method.dex_file->GetMethodId(target_method.index).class_idx_;
+    PcRelativePatchInfo* info_high = NewBootImageTypePatch(*target_method.dex_file, type_idx);
+    PcRelativePatchInfo* info_low =
+        NewBootImageTypePatch(*target_method.dex_file, type_idx, info_high);
+    EmitPcRelativeAddressPlaceholderHigh(info_high, argument, /* base */ ZERO);
+    __ Addiu(argument, argument, /* placeholder */ 0x5678, &info_low->label);
+  } else {
+    LoadBootImageAddress(argument, boot_image_offset);
+  }
+  InvokeRuntime(kQuickAllocObjectInitialized, invoke, invoke->GetDexPc());
+  CheckEntrypointTypes<kQuickAllocObjectWithChecks, void*, mirror::Class*>();
+}
+
 CodeGeneratorMIPS::JitPatchInfo* CodeGeneratorMIPS::NewJitRootStringPatch(
     const DexFile& dex_file,
     dex::StringIndex string_index,