diff options
Diffstat (limited to 'compiler/optimizing/code_generator_mips.cc')
| -rw-r--r-- | compiler/optimizing/code_generator_mips.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/compiler/optimizing/code_generator_mips.cc b/compiler/optimizing/code_generator_mips.cc index 507db364b5..112eb517b5 100644 --- a/compiler/optimizing/code_generator_mips.cc +++ b/compiler/optimizing/code_generator_mips.cc @@ -26,6 +26,7 @@ #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_mips.h" @@ -1739,6 +1740,22 @@ void CodeGeneratorMIPS::EmitPcRelativeAddressPlaceholderHigh(PcRelativePatchInfo // offset to `out` (e.g. lw, jialc, addiu). } +void CodeGeneratorMIPS::LoadBootImageAddress(Register 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, 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; + __ LoadConst32(reg, dchecked_integral_cast<uint32_t>(reinterpret_cast<uintptr_t>(address))); + } +} + CodeGeneratorMIPS::JitPatchInfo* CodeGeneratorMIPS::NewJitRootStringPatch( const DexFile& dex_file, dex::StringIndex string_index, |