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authorVladimir Marko <vmarko@google.com>2018-06-22 02:16:08 -0700
committerandroid-build-merger <android-build-merger@google.com>2018-06-22 02:16:08 -0700
commit5f7748b6ec5b51afe8314f2c169f99a1f93a2053 (patch)
tree25879b7002fd0601f9ed0ac9b6ef0b7d84134f55 /compiler/optimizing/code_generator_mips64.cc
parent0ad09c4b396d37f57eecca8b1f841fb99a1a0baf (diff)
parent077cc1c59c32f08c752c603bf991160c22eae9bb (diff)
Merge "Implement Integer.valueOf() intrinsic for PIC." am: ccfc88af4a am: 8e73527acf
am: 077cc1c59c Change-Id: If3a8ed8679e4fa8ef851b0c92e303473ef74a910
Diffstat (limited to 'compiler/optimizing/code_generator_mips64.cc')
-rw-r--r--compiler/optimizing/code_generator_mips64.cc19
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) {