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Diffstat (limited to 'compiler/optimizing/intrinsics_x86_64.cc')
-rw-r--r--compiler/optimizing/intrinsics_x86_64.cc39
1 files changed, 15 insertions, 24 deletions
diff --git a/compiler/optimizing/intrinsics_x86_64.cc b/compiler/optimizing/intrinsics_x86_64.cc
index 7627dc9490..6d85f3a1ac 100644
--- a/compiler/optimizing/intrinsics_x86_64.cc
+++ b/compiler/optimizing/intrinsics_x86_64.cc
@@ -2660,56 +2660,47 @@ void IntrinsicLocationsBuilderX86_64::VisitIntegerValueOf(HInvoke* invoke) {
}
void IntrinsicCodeGeneratorX86_64::VisitIntegerValueOf(HInvoke* invoke) {
- IntrinsicVisitor::IntegerValueOfInfo info = IntrinsicVisitor::ComputeIntegerValueOfInfo();
+ IntrinsicVisitor::IntegerValueOfInfo info = IntrinsicVisitor::ComputeIntegerValueOfInfo(invoke);
LocationSummary* locations = invoke->GetLocations();
X86_64Assembler* assembler = GetAssembler();
CpuRegister out = locations->Out().AsRegister<CpuRegister>();
InvokeRuntimeCallingConvention calling_convention;
- if (invoke->InputAt(0)->IsConstant()) {
+ CpuRegister argument = CpuRegister(calling_convention.GetRegisterAt(0));
+ if (invoke->InputAt(0)->IsIntConstant()) {
int32_t value = invoke->InputAt(0)->AsIntConstant()->GetValue();
- if (value >= info.low && value <= info.high) {
+ if (info.value_boot_image_offset != 0u) {
// Just embed the j.l.Integer in the code.
- ScopedObjectAccess soa(Thread::Current());
- mirror::Object* boxed = info.cache->Get(value + (-info.low));
- DCHECK(boxed != nullptr && Runtime::Current()->GetHeap()->ObjectIsInBootImageSpace(boxed));
- uint32_t address = dchecked_integral_cast<uint32_t>(reinterpret_cast<uintptr_t>(boxed));
- __ movl(out, Immediate(static_cast<int32_t>(address)));
+ codegen_->LoadBootImageAddress(out, info.value_boot_image_offset);
} else {
+ DCHECK(locations->CanCall());
// Allocate and initialize a new j.l.Integer.
// TODO: If we JIT, we could allocate the j.l.Integer now, and store it in the
// JIT object table.
- CpuRegister argument = CpuRegister(calling_convention.GetRegisterAt(0));
- uint32_t address = dchecked_integral_cast<uint32_t>(reinterpret_cast<uintptr_t>(info.integer));
- __ movl(argument, Immediate(static_cast<int32_t>(address)));
+ codegen_->LoadBootImageAddress(argument, info.integer_boot_image_offset);
codegen_->InvokeRuntime(kQuickAllocObjectInitialized, invoke, invoke->GetDexPc());
CheckEntrypointTypes<kQuickAllocObjectWithChecks, void*, mirror::Class*>();
__ movl(Address(out, info.value_offset), Immediate(value));
}
} else {
+ DCHECK(locations->CanCall());
CpuRegister in = locations->InAt(0).AsRegister<CpuRegister>();
// Check bounds of our cache.
__ leal(out, Address(in, -info.low));
- __ cmpl(out, Immediate(info.high - info.low + 1));
+ __ cmpl(out, Immediate(info.length));
NearLabel allocate, done;
__ j(kAboveEqual, &allocate);
// If the value is within the bounds, load the j.l.Integer directly from the array.
- uint32_t data_offset = mirror::Array::DataOffset(kHeapReferenceSize).Uint32Value();
- uint32_t address = dchecked_integral_cast<uint32_t>(reinterpret_cast<uintptr_t>(info.cache));
- if (data_offset + address <= std::numeric_limits<int32_t>::max()) {
- __ movl(out, Address(out, TIMES_4, data_offset + address));
- } else {
- CpuRegister temp = CpuRegister(calling_convention.GetRegisterAt(0));
- __ movl(temp, Immediate(static_cast<int32_t>(data_offset + address)));
- __ movl(out, Address(temp, out, TIMES_4, 0));
- }
+ DCHECK_NE(out.AsRegister(), argument.AsRegister());
+ codegen_->LoadBootImageAddress(argument, info.array_data_boot_image_offset);
+ static_assert((1u << TIMES_4) == sizeof(mirror::HeapReference<mirror::Object>),
+ "Check heap reference size.");
+ __ movl(out, Address(argument, out, TIMES_4, 0));
__ MaybeUnpoisonHeapReference(out);
__ jmp(&done);
__ Bind(&allocate);
// Otherwise allocate and initialize a new j.l.Integer.
- CpuRegister argument = CpuRegister(calling_convention.GetRegisterAt(0));
- address = dchecked_integral_cast<uint32_t>(reinterpret_cast<uintptr_t>(info.integer));
- __ movl(argument, Immediate(static_cast<int32_t>(address)));
+ codegen_->LoadBootImageAddress(argument, info.integer_boot_image_offset);
codegen_->InvokeRuntime(kQuickAllocObjectInitialized, invoke, invoke->GetDexPc());
CheckEntrypointTypes<kQuickAllocObjectWithChecks, void*, mirror::Class*>();
__ movl(Address(out, info.value_offset), in);