| Index: src/mips64/code-stubs-mips64.cc
|
| diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc
|
| index 494d9474f96a4038e07a51dc6358ac464647cfa3..675dc13e523677b6515092d15f33371152f6913b 100644
|
| --- a/src/mips64/code-stubs-mips64.cc
|
| +++ b/src/mips64/code-stubs-mips64.cc
|
| @@ -287,12 +287,15 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
|
| // Smis. If it's not a heap number, then return equal.
|
| __ GetObjectType(a0, t0, t0);
|
| if (cc == less || cc == greater) {
|
| + Label not_simd;
|
| // Call runtime on identical JSObjects.
|
| __ Branch(slow, greater, t0, Operand(FIRST_SPEC_OBJECT_TYPE));
|
| // Call runtime on identical symbols since we need to throw a TypeError.
|
| __ Branch(slow, eq, t0, Operand(SYMBOL_TYPE));
|
| // Call runtime on identical SIMD values since we must throw a TypeError.
|
| - __ Branch(slow, eq, t0, Operand(FLOAT32X4_TYPE));
|
| + __ Branch(¬_simd, lt, t0, Operand(FIRST_SIMD_VALUE_TYPE));
|
| + __ Branch(slow, le, t0, Operand(LAST_SIMD_VALUE_TYPE));
|
| + __ bind(¬_simd);
|
| if (is_strong(strength)) {
|
| // Call the runtime on anything that is converted in the semantics, since
|
| // we need to throw a TypeError. Smis have already been ruled out.
|
| @@ -301,6 +304,7 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
|
| __ Branch(slow, ne, t0, Operand(zero_reg));
|
| }
|
| } else {
|
| + Label not_simd;
|
| __ Branch(&heap_number, eq, t0, Operand(HEAP_NUMBER_TYPE));
|
| // Comparing JS objects with <=, >= is complicated.
|
| if (cc != eq) {
|
| @@ -308,7 +312,9 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
|
| // Call runtime on identical symbols since we need to throw a TypeError.
|
| __ Branch(slow, eq, t0, Operand(SYMBOL_TYPE));
|
| // Call runtime on identical SIMD values since we must throw a TypeError.
|
| - __ Branch(slow, eq, t0, Operand(FLOAT32X4_TYPE));
|
| + __ Branch(¬_simd, lt, t0, Operand(FIRST_SIMD_VALUE_TYPE));
|
| + __ Branch(slow, le, t0, Operand(LAST_SIMD_VALUE_TYPE));
|
| + __ bind(¬_simd);
|
| if (is_strong(strength)) {
|
| // Call the runtime on anything that is converted in the semantics,
|
| // since we need to throw a TypeError. Smis and heap numbers have
|
| @@ -5304,19 +5310,21 @@ void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
|
| void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
|
| Register context_reg = cp;
|
| Register slot_reg = a2;
|
| + Register name_reg = a3;
|
| Register result_reg = v0;
|
| Label slow_case;
|
|
|
| // Go up context chain to the script context.
|
| for (int i = 0; i < depth(); ++i) {
|
| - __ ld(result_reg, ContextOperand(context_reg, Context::PREVIOUS_INDEX));
|
| + __ lw(result_reg, ContextOperand(context_reg, Context::PREVIOUS_INDEX));
|
| context_reg = result_reg;
|
| }
|
|
|
| // Load the PropertyCell value at the specified slot.
|
| __ dsll(at, slot_reg, kPointerSizeLog2);
|
| __ Daddu(at, at, Operand(context_reg));
|
| - __ ld(result_reg, ContextOperand(at, 0));
|
| + __ Daddu(at, at, Context::SlotOffset(0));
|
| + __ ld(result_reg, MemOperand(at));
|
| __ ld(result_reg, FieldMemOperand(result_reg, PropertyCell::kValueOffset));
|
|
|
| // Check that value is not the_hole.
|
| @@ -5327,23 +5335,24 @@ void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
|
| // Fallback to the runtime.
|
| __ bind(&slow_case);
|
| __ SmiTag(slot_reg);
|
| - __ Push(slot_reg);
|
| - __ TailCallRuntime(Runtime::kLoadGlobalViaContext, 1, 1);
|
| + __ Push(slot_reg, name_reg);
|
| + __ TailCallRuntime(Runtime::kLoadGlobalViaContext, 2, 1);
|
| }
|
|
|
|
|
| void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
|
| Register context_reg = cp;
|
| Register slot_reg = a2;
|
| + Register name_reg = a3;
|
| Register value_reg = a0;
|
| Register cell_reg = a4;
|
| - Register cell_value_reg = a5;
|
| - Register cell_details_reg = a6;
|
| + Register cell_details_reg = a5;
|
| Label fast_heapobject_case, fast_smi_case, slow_case;
|
|
|
| if (FLAG_debug_code) {
|
| __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
|
| __ Check(ne, kUnexpectedValue, value_reg, Operand(at));
|
| + __ AssertName(name_reg);
|
| }
|
|
|
| // Go up context chain to the script context.
|
| @@ -5355,7 +5364,8 @@ void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
|
| // Load the PropertyCell at the specified slot.
|
| __ dsll(at, slot_reg, kPointerSizeLog2);
|
| __ Daddu(at, at, Operand(context_reg));
|
| - __ ld(cell_reg, ContextOperand(at, 0));
|
| + __ Daddu(at, at, Context::SlotOffset(0));
|
| + __ ld(cell_reg, MemOperand(at));
|
|
|
| // Load PropertyDetails for the cell (actually only the cell_type and kind).
|
| __ ld(cell_details_reg,
|
| @@ -5363,8 +5373,7 @@ void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
|
| __ SmiUntag(cell_details_reg);
|
| __ And(cell_details_reg, cell_details_reg,
|
| PropertyDetails::PropertyCellTypeField::kMask |
|
| - PropertyDetails::KindField::kMask |
|
| - PropertyDetails::kAttributesReadOnlyMask);
|
| + PropertyDetails::KindField::kMask);
|
|
|
| // Check if PropertyCell holds mutable data.
|
| Label not_mutable_data;
|
| @@ -5386,11 +5395,8 @@ void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
|
| // Check if PropertyCell value matches the new value (relevant for Constant,
|
| // ConstantType and Undefined cells).
|
| Label not_same_value;
|
| - __ ld(cell_value_reg, FieldMemOperand(cell_reg, PropertyCell::kValueOffset));
|
| - __ Branch(¬_same_value, ne, value_reg, Operand(cell_value_reg));
|
| - // Make sure the PropertyCell is not marked READ_ONLY.
|
| - __ And(at, cell_details_reg, PropertyDetails::kAttributesReadOnlyMask);
|
| - __ Branch(&slow_case, ne, at, Operand(zero_reg));
|
| + __ ld(at, FieldMemOperand(cell_reg, PropertyCell::kValueOffset));
|
| + __ Branch(¬_same_value, ne, value_reg, Operand(at));
|
| if (FLAG_debug_code) {
|
| Label done;
|
| // This can only be true for Constant, ConstantType and Undefined cells,
|
| @@ -5412,8 +5418,7 @@ void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
|
| __ Ret();
|
| __ bind(¬_same_value);
|
|
|
| - // Check if PropertyCell contains data with constant type (and is not
|
| - // READ_ONLY).
|
| + // Check if PropertyCell contains data with constant type.
|
| __ Branch(&slow_case, ne, cell_details_reg,
|
| Operand(PropertyDetails::PropertyCellTypeField::encode(
|
| PropertyCellType::kConstantType) |
|
| @@ -5422,6 +5427,8 @@ void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
|
| // Now either both old and new values must be SMIs or both must be heap
|
| // objects with same map.
|
| Label value_is_heap_object;
|
| + Register cell_value_reg = cell_details_reg;
|
| + __ ld(cell_value_reg, FieldMemOperand(cell_reg, PropertyCell::kValueOffset));
|
| __ JumpIfNotSmi(value_reg, &value_is_heap_object);
|
| __ JumpIfNotSmi(cell_value_reg, &slow_case);
|
| // Old and new values are SMIs, no need for a write barrier here.
|
| @@ -5439,11 +5446,11 @@ void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
|
| // Fallback to the runtime.
|
| __ bind(&slow_case);
|
| __ SmiTag(slot_reg);
|
| - __ Push(slot_reg, value_reg);
|
| + __ Push(slot_reg, name_reg, value_reg);
|
| __ TailCallRuntime(is_strict(language_mode())
|
| ? Runtime::kStoreGlobalViaContext_Strict
|
| : Runtime::kStoreGlobalViaContext_Sloppy,
|
| - 2, 1);
|
| + 3, 1);
|
| }
|
|
|
|
|
|
|