Thread::PeerOffset<kMipsPointerSize>().Int32Value());
}
+static void CreateIntIntIntToIntLocations(ArenaAllocator* arena, HInvoke* invoke) {
+ bool can_call =
+ invoke->GetIntrinsic() == Intrinsics::kUnsafeGetObject ||
+ invoke->GetIntrinsic() == Intrinsics::kUnsafeGetObjectVolatile;
+ LocationSummary* locations = new (arena) LocationSummary(invoke,
+ can_call ?
+ LocationSummary::kCallOnSlowPath :
+ LocationSummary::kNoCall,
+ kIntrinsified);
+ locations->SetInAt(0, Location::NoLocation()); // Unused receiver.
+ locations->SetInAt(1, Location::RequiresRegister());
+ locations->SetInAt(2, Location::RequiresRegister());
+ locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
+}
+
+static void GenUnsafeGet(HInvoke* invoke,
+ Primitive::Type type,
+ bool is_volatile,
+ bool is_R6,
+ CodeGeneratorMIPS* codegen) {
+ LocationSummary* locations = invoke->GetLocations();
+ DCHECK((type == Primitive::kPrimInt) ||
+ (type == Primitive::kPrimLong) ||
+ (type == Primitive::kPrimNot)) << type;
+ MipsAssembler* assembler = codegen->GetAssembler();
+ // Object pointer.
+ Register base = locations->InAt(1).AsRegister<Register>();
+ // The "offset" argument is passed as a "long". Since this code is for
+ // a 32-bit processor, we can only use 32-bit addresses, so we only
+ // need the low 32-bits of offset.
+ Register offset_lo = invoke->GetLocations()->InAt(2).AsRegisterPairLow<Register>();
+
+ __ Addu(TMP, base, offset_lo);
+ if (is_volatile) {
+ __ Sync(0);
+ }
+ if (type == Primitive::kPrimLong) {
+ Register trg_lo = locations->Out().AsRegisterPairLow<Register>();
+ Register trg_hi = locations->Out().AsRegisterPairHigh<Register>();
+
+ if (is_R6) {
+ __ Lw(trg_lo, TMP, 0);
+ __ Lw(trg_hi, TMP, 4);
+ } else {
+ __ Lwr(trg_lo, TMP, 0);
+ __ Lwl(trg_lo, TMP, 3);
+ __ Lwr(trg_hi, TMP, 4);
+ __ Lwl(trg_hi, TMP, 7);
+ }
+ } else {
+ Register trg = locations->Out().AsRegister<Register>();
+
+ if (is_R6) {
+ __ Lw(trg, TMP, 0);
+ } else {
+ __ Lwr(trg, TMP, 0);
+ __ Lwl(trg, TMP, 3);
+ }
+ }
+}
+
+// int sun.misc.Unsafe.getInt(Object o, long offset)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafeGet(HInvoke* invoke) {
+ CreateIntIntIntToIntLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafeGet(HInvoke* invoke) {
+ GenUnsafeGet(invoke, Primitive::kPrimInt, /* is_volatile */ false, IsR6(), codegen_);
+}
+
+// int sun.misc.Unsafe.getIntVolatile(Object o, long offset)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafeGetVolatile(HInvoke* invoke) {
+ CreateIntIntIntToIntLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafeGetVolatile(HInvoke* invoke) {
+ GenUnsafeGet(invoke, Primitive::kPrimInt, /* is_volatile */ true, IsR6(), codegen_);
+}
+
+// long sun.misc.Unsafe.getLong(Object o, long offset)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafeGetLong(HInvoke* invoke) {
+ CreateIntIntIntToIntLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafeGetLong(HInvoke* invoke) {
+ GenUnsafeGet(invoke, Primitive::kPrimLong, /* is_volatile */ false, IsR6(), codegen_);
+}
+
+// long sun.misc.Unsafe.getLongVolatile(Object o, long offset)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafeGetLongVolatile(HInvoke* invoke) {
+ CreateIntIntIntToIntLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafeGetLongVolatile(HInvoke* invoke) {
+ GenUnsafeGet(invoke, Primitive::kPrimLong, /* is_volatile */ true, IsR6(), codegen_);
+}
+
+// Object sun.misc.Unsafe.getObject(Object o, long offset)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafeGetObject(HInvoke* invoke) {
+ CreateIntIntIntToIntLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafeGetObject(HInvoke* invoke) {
+ GenUnsafeGet(invoke, Primitive::kPrimNot, /* is_volatile */ false, IsR6(), codegen_);
+}
+
+// Object sun.misc.Unsafe.getObjectVolatile(Object o, long offset)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
+ CreateIntIntIntToIntLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
+ GenUnsafeGet(invoke, Primitive::kPrimNot, /* is_volatile */ true, IsR6(), codegen_);
+}
+
+static void CreateIntIntIntIntToVoidLocations(ArenaAllocator* arena, HInvoke* invoke) {
+ LocationSummary* locations = new (arena) LocationSummary(invoke,
+ LocationSummary::kNoCall,
+ kIntrinsified);
+ locations->SetInAt(0, Location::NoLocation()); // Unused receiver.
+ locations->SetInAt(1, Location::RequiresRegister());
+ locations->SetInAt(2, Location::RequiresRegister());
+ locations->SetInAt(3, Location::RequiresRegister());
+}
+
+static void GenUnsafePut(LocationSummary* locations,
+ Primitive::Type type,
+ bool is_volatile,
+ bool is_ordered,
+ bool is_R6,
+ CodeGeneratorMIPS* codegen) {
+ DCHECK((type == Primitive::kPrimInt) ||
+ (type == Primitive::kPrimLong) ||
+ (type == Primitive::kPrimNot)) << type;
+ MipsAssembler* assembler = codegen->GetAssembler();
+ // Object pointer.
+ Register base = locations->InAt(1).AsRegister<Register>();
+ // The "offset" argument is passed as a "long", i.e., it's 64-bits in
+ // size. Since this code is for a 32-bit processor, we can only use
+ // 32-bit addresses, so we only need the low 32-bits of offset.
+ Register offset_lo = locations->InAt(2).AsRegisterPairLow<Register>();
+
+ __ Addu(TMP, base, offset_lo);
+ if (is_volatile || is_ordered) {
+ __ Sync(0);
+ }
+ if ((type == Primitive::kPrimInt) || (type == Primitive::kPrimNot)) {
+ Register value = locations->InAt(3).AsRegister<Register>();
+
+ if (is_R6) {
+ __ Sw(value, TMP, 0);
+ } else {
+ __ Swr(value, TMP, 0);
+ __ Swl(value, TMP, 3);
+ }
+ } else {
+ Register value_lo = locations->InAt(3).AsRegisterPairLow<Register>();
+ Register value_hi = locations->InAt(3).AsRegisterPairHigh<Register>();
+
+ if (is_R6) {
+ __ Sw(value_lo, TMP, 0);
+ __ Sw(value_hi, TMP, 4);
+ } else {
+ __ Swr(value_lo, TMP, 0);
+ __ Swl(value_lo, TMP, 3);
+ __ Swr(value_hi, TMP, 4);
+ __ Swl(value_hi, TMP, 7);
+ }
+ }
+
+ if (is_volatile) {
+ __ Sync(0);
+ }
+
+ if (type == Primitive::kPrimNot) {
+ codegen->MarkGCCard(base, locations->InAt(3).AsRegister<Register>());
+ }
+}
+
+// void sun.misc.Unsafe.putInt(Object o, long offset, int x)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafePut(HInvoke* invoke) {
+ CreateIntIntIntIntToVoidLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafePut(HInvoke* invoke) {
+ GenUnsafePut(invoke->GetLocations(),
+ Primitive::kPrimInt,
+ /* is_volatile */ false,
+ /* is_ordered */ false,
+ IsR6(),
+ codegen_);
+}
+
+// void sun.misc.Unsafe.putOrderedInt(Object o, long offset, int x)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafePutOrdered(HInvoke* invoke) {
+ CreateIntIntIntIntToVoidLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafePutOrdered(HInvoke* invoke) {
+ GenUnsafePut(invoke->GetLocations(),
+ Primitive::kPrimInt,
+ /* is_volatile */ false,
+ /* is_ordered */ true,
+ IsR6(),
+ codegen_);
+}
+
+// void sun.misc.Unsafe.putIntVolatile(Object o, long offset, int x)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafePutVolatile(HInvoke* invoke) {
+ CreateIntIntIntIntToVoidLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafePutVolatile(HInvoke* invoke) {
+ GenUnsafePut(invoke->GetLocations(),
+ Primitive::kPrimInt,
+ /* is_volatile */ true,
+ /* is_ordered */ false,
+ IsR6(),
+ codegen_);
+}
+
+// void sun.misc.Unsafe.putObject(Object o, long offset, Object x)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafePutObject(HInvoke* invoke) {
+ CreateIntIntIntIntToVoidLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafePutObject(HInvoke* invoke) {
+ GenUnsafePut(invoke->GetLocations(),
+ Primitive::kPrimNot,
+ /* is_volatile */ false,
+ /* is_ordered */ false,
+ IsR6(),
+ codegen_);
+}
+
+// void sun.misc.Unsafe.putOrderedObject(Object o, long offset, Object x)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafePutObjectOrdered(HInvoke* invoke) {
+ CreateIntIntIntIntToVoidLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafePutObjectOrdered(HInvoke* invoke) {
+ GenUnsafePut(invoke->GetLocations(),
+ Primitive::kPrimNot,
+ /* is_volatile */ false,
+ /* is_ordered */ true,
+ IsR6(),
+ codegen_);
+}
+
+// void sun.misc.Unsafe.putObjectVolatile(Object o, long offset, Object x)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafePutObjectVolatile(HInvoke* invoke) {
+ CreateIntIntIntIntToVoidLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafePutObjectVolatile(HInvoke* invoke) {
+ GenUnsafePut(invoke->GetLocations(),
+ Primitive::kPrimNot,
+ /* is_volatile */ true,
+ /* is_ordered */ false,
+ IsR6(),
+ codegen_);
+}
+
+// void sun.misc.Unsafe.putLong(Object o, long offset, long x)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafePutLong(HInvoke* invoke) {
+ CreateIntIntIntIntToVoidLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafePutLong(HInvoke* invoke) {
+ GenUnsafePut(invoke->GetLocations(),
+ Primitive::kPrimLong,
+ /* is_volatile */ false,
+ /* is_ordered */ false,
+ IsR6(),
+ codegen_);
+}
+
+// void sun.misc.Unsafe.putOrderedLong(Object o, long offset, long x)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafePutLongOrdered(HInvoke* invoke) {
+ CreateIntIntIntIntToVoidLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafePutLongOrdered(HInvoke* invoke) {
+ GenUnsafePut(invoke->GetLocations(),
+ Primitive::kPrimLong,
+ /* is_volatile */ false,
+ /* is_ordered */ true,
+ IsR6(),
+ codegen_);
+}
+
+// void sun.misc.Unsafe.putLongVolatile(Object o, long offset, long x)
+void IntrinsicLocationsBuilderMIPS::VisitUnsafePutLongVolatile(HInvoke* invoke) {
+ CreateIntIntIntIntToVoidLocations(arena_, invoke);
+}
+
+void IntrinsicCodeGeneratorMIPS::VisitUnsafePutLongVolatile(HInvoke* invoke) {
+ GenUnsafePut(invoke->GetLocations(),
+ Primitive::kPrimLong,
+ /* is_volatile */ true,
+ /* is_ordered */ false,
+ IsR6(),
+ codegen_);
+}
+
// char java.lang.String.charAt(int index)
void IntrinsicLocationsBuilderMIPS::VisitStringCharAt(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetInAt(1, Location::RequiresRegister());
- // The inputs will be considered live at the last instruction and restored. This will overwrite
+ // The inputs will be considered live at the last instruction and restored. This would overwrite
// the output with kNoOutputOverlap.
locations->SetOut(Location::RequiresRegister(), Location::kOutputOverlap);
}
UNIMPLEMENTED_INTRINSIC(MIPS, MathRint)
UNIMPLEMENTED_INTRINSIC(MIPS, MathRoundDouble)
UNIMPLEMENTED_INTRINSIC(MIPS, MathRoundFloat)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGet)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetVolatile)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetLong)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetLongVolatile)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetObject)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetObjectVolatile)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePut)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutOrdered)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutVolatile)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutObject)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutObjectOrdered)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutObjectVolatile)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutLong)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutLongOrdered)
-UNIMPLEMENTED_INTRINSIC(MIPS, UnsafePutLongVolatile)
UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeCASInt)
UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeCASLong)
UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeCASObject)
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