diff options
Diffstat (limited to 'compiler/optimizing/code_generator_arm_vixl.cc')
| -rw-r--r-- | compiler/optimizing/code_generator_arm_vixl.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/compiler/optimizing/code_generator_arm_vixl.cc b/compiler/optimizing/code_generator_arm_vixl.cc index 91c13154bb3..6804340cd42 100644 --- a/compiler/optimizing/code_generator_arm_vixl.cc +++ b/compiler/optimizing/code_generator_arm_vixl.cc @@ -27,6 +27,7 @@ #include "compiled_method.h" #include "entrypoints/quick/quick_entrypoints.h" #include "gc/accounting/card_table.h" +#include "gc/space/image_space.h" #include "heap_poisoning.h" #include "intrinsics_arm_vixl.h" #include "linker/linker_patch.h" @@ -9536,6 +9537,22 @@ VIXLUInt32Literal* CodeGeneratorARMVIXL::DeduplicateJitClassLiteral(const DexFil }); } +void CodeGeneratorARMVIXL::LoadBootImageAddress(vixl32::Register reg, uint32_t boot_image_offset) { + DCHECK(!GetCompilerOptions().IsBootImage()); + if (GetCompilerOptions().GetCompilePic()) { + DCHECK(Runtime::Current()->IsAotCompiler()); + CodeGeneratorARMVIXL::PcRelativePatchInfo* labels = NewBootImageRelRoPatch(boot_image_offset); + EmitMovwMovtPlaceholder(labels, reg); + __ Ldr(reg, MemOperand(reg, /* offset */ 0)); + } else { + gc::Heap* heap = Runtime::Current()->GetHeap(); + DCHECK(!heap->GetBootImageSpaces().empty()); + uintptr_t address = + reinterpret_cast<uintptr_t>(heap->GetBootImageSpaces()[0]->Begin() + boot_image_offset); + __ Ldr(reg, DeduplicateBootImageAddressLiteral(dchecked_integral_cast<uint32_t>(address))); + } +} + template <linker::LinkerPatch (*Factory)(size_t, const DexFile*, uint32_t, uint32_t)> inline void CodeGeneratorARMVIXL::EmitPcRelativeLinkerPatches( const ArenaDeque<PcRelativePatchInfo>& infos, |