diff options
Diffstat (limited to 'compiler/optimizing/code_generator_mips64.cc')
| -rw-r--r-- | compiler/optimizing/code_generator_mips64.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/compiler/optimizing/code_generator_mips64.cc b/compiler/optimizing/code_generator_mips64.cc index 08a6512febc..9f863640d5c 100644 --- a/compiler/optimizing/code_generator_mips64.cc +++ b/compiler/optimizing/code_generator_mips64.cc @@ -24,6 +24,7 @@ #include "entrypoints/quick/quick_entrypoints.h" #include "entrypoints/quick/quick_entrypoints_enum.h" #include "gc/accounting/card_table.h" +#include "gc/space/image_space.h" #include "heap_poisoning.h" #include "intrinsics.h" #include "intrinsics_mips64.h" @@ -1638,6 +1639,24 @@ void CodeGeneratorMIPS64::EmitPcRelativeAddressPlaceholderHigh(PcRelativePatchIn } } +void CodeGeneratorMIPS64::LoadBootImageAddress(GpuRegister reg, uint32_t boot_image_offset) { + DCHECK(!GetCompilerOptions().IsBootImage()); + if (GetCompilerOptions().GetCompilePic()) { + DCHECK(Runtime::Current()->IsAotCompiler()); + PcRelativePatchInfo* info_high = NewBootImageRelRoPatch(boot_image_offset); + PcRelativePatchInfo* info_low = NewBootImageRelRoPatch(boot_image_offset, info_high); + EmitPcRelativeAddressPlaceholderHigh(info_high, AT, info_low); + // Note: Boot image is in the low 4GiB and the entry is 32-bit, so emit a 32-bit load. + __ Lwu(reg, AT, /* placeholder */ 0x5678); + } 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); + __ LoadLiteral(reg, kLoadDoubleword, DeduplicateBootImageAddressLiteral(address)); + } +} + Literal* CodeGeneratorMIPS64::DeduplicateJitStringLiteral(const DexFile& dex_file, dex::StringIndex string_index, Handle<mirror::String> handle) { |