PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false);
if (check->Equals(Heap::number_symbol())) {
- __ tst(r0, Operand(kSmiTagMask));
- __ b(eq, if_true);
+ __ JumpIfSmi(r0, if_true);
__ ldr(r0, FieldMemOperand(r0, HeapObject::kMapOffset));
__ LoadRoot(ip, Heap::kHeapNumberMapRootIndex);
__ cmp(r0, ip);
Split(eq, if_true, if_false, fall_through);
} else if (check->Equals(Heap::string_symbol())) {
- __ tst(r0, Operand(kSmiTagMask));
- __ b(eq, if_false);
+ __ JumpIfSmi(r0, if_false);
// Check for undetectable objects => false.
- __ ldr(r0, FieldMemOperand(r0, HeapObject::kMapOffset));
+ __ CompareObjectType(r0, r0, r1, FIRST_NONSTRING_TYPE);
+ __ b(ge, if_false);
__ ldrb(r1, FieldMemOperand(r0, Map::kBitFieldOffset));
- __ and_(r1, r1, Operand(1 << Map::kIsUndetectable));
- __ cmp(r1, Operand(1 << Map::kIsUndetectable));
- __ b(eq, if_false);
- __ ldrb(r1, FieldMemOperand(r0, Map::kInstanceTypeOffset));
- __ cmp(r1, Operand(FIRST_NONSTRING_TYPE));
- Split(lt, if_true, if_false, fall_through);
+ __ tst(r1, Operand(1 << Map::kIsUndetectable));
+ Split(eq, if_true, if_false, fall_through);
} else if (check->Equals(Heap::boolean_symbol())) {
- __ LoadRoot(ip, Heap::kTrueValueRootIndex);
- __ cmp(r0, ip);
+ __ CompareRoot(r0, Heap::kTrueValueRootIndex);
__ b(eq, if_true);
- __ LoadRoot(ip, Heap::kFalseValueRootIndex);
- __ cmp(r0, ip);
+ __ CompareRoot(r0, Heap::kFalseValueRootIndex);
Split(eq, if_true, if_false, fall_through);
} else if (check->Equals(Heap::undefined_symbol())) {
- __ LoadRoot(ip, Heap::kUndefinedValueRootIndex);
- __ cmp(r0, ip);
+ __ CompareRoot(r0, Heap::kUndefinedValueRootIndex);
__ b(eq, if_true);
- __ tst(r0, Operand(kSmiTagMask));
- __ b(eq, if_false);
+ __ JumpIfSmi(r0, if_false);
// Check for undetectable objects => true.
__ ldr(r0, FieldMemOperand(r0, HeapObject::kMapOffset));
__ ldrb(r1, FieldMemOperand(r0, Map::kBitFieldOffset));
- __ and_(r1, r1, Operand(1 << Map::kIsUndetectable));
- __ cmp(r1, Operand(1 << Map::kIsUndetectable));
- Split(eq, if_true, if_false, fall_through);
+ __ tst(r1, Operand(1 << Map::kIsUndetectable));
+ Split(ne, if_true, if_false, fall_through);
+
} else if (check->Equals(Heap::function_symbol())) {
- __ tst(r0, Operand(kSmiTagMask));
- __ b(eq, if_false);
- __ CompareObjectType(r0, r1, r0, JS_FUNCTION_TYPE);
- __ b(eq, if_true);
- // Regular expressions => 'function' (they are callable).
- __ CompareInstanceType(r1, r0, JS_REGEXP_TYPE);
- Split(eq, if_true, if_false, fall_through);
+ __ JumpIfSmi(r0, if_false);
+ __ CompareObjectType(r0, r1, r0, FIRST_FUNCTION_CLASS_TYPE);
+ Split(ge, if_true, if_false, fall_through);
+
} else if (check->Equals(Heap::object_symbol())) {
- __ tst(r0, Operand(kSmiTagMask));
- __ b(eq, if_false);
- __ LoadRoot(ip, Heap::kNullValueRootIndex);
- __ cmp(r0, ip);
+ __ JumpIfSmi(r0, if_false);
+ __ CompareRoot(r0, Heap::kNullValueRootIndex);
__ b(eq, if_true);
- // Regular expressions => 'function', not 'object'.
- __ CompareObjectType(r0, r1, r0, JS_REGEXP_TYPE);
- __ b(eq, if_false);
- // Check for undetectable objects => false.
- __ ldrb(r0, FieldMemOperand(r1, Map::kBitFieldOffset));
- __ and_(r0, r0, Operand(1 << Map::kIsUndetectable));
- __ cmp(r0, Operand(1 << Map::kIsUndetectable));
- __ b(eq, if_false);
// Check for JS objects => true.
- __ ldrb(r0, FieldMemOperand(r1, Map::kInstanceTypeOffset));
- __ cmp(r0, Operand(FIRST_JS_OBJECT_TYPE));
- __ b(lt, if_false);
- __ cmp(r0, Operand(LAST_JS_OBJECT_TYPE));
- Split(le, if_true, if_false, fall_through);
+ __ CompareObjectType(r0, r0, r1, FIRST_JS_OBJECT_TYPE);
+ __ b(lo, if_false);
+ __ CompareInstanceType(r0, r1, FIRST_FUNCTION_CLASS_TYPE);
+ __ b(hs, if_false);
+ // Check for undetectable objects => false.
+ __ ldrb(r1, FieldMemOperand(r0, Map::kBitFieldOffset));
+ __ tst(r1, Operand(1 << Map::kIsUndetectable));
+ Split(eq, if_true, if_false, fall_through);
} else {
if (if_false != fall_through) __ jmp(if_false);
}
Condition final_branch_condition = kNoCondition;
Register scratch = scratch0();
if (type_name->Equals(Heap::number_symbol())) {
- __ tst(input, Operand(kSmiTagMask));
- __ b(eq, true_label);
+ __ JumpIfSmi(input, true_label);
__ ldr(input, FieldMemOperand(input, HeapObject::kMapOffset));
__ LoadRoot(ip, Heap::kHeapNumberMapRootIndex);
__ cmp(input, Operand(ip));
final_branch_condition = eq;
} else if (type_name->Equals(Heap::string_symbol())) {
- __ tst(input, Operand(kSmiTagMask));
- __ b(eq, false_label);
- __ ldr(input, FieldMemOperand(input, HeapObject::kMapOffset));
+ __ JumpIfSmi(input, false_label);
+ __ CompareObjectType(input, input, scratch, FIRST_NONSTRING_TYPE);
+ __ b(ge, false_label);
__ ldrb(ip, FieldMemOperand(input, Map::kBitFieldOffset));
__ tst(ip, Operand(1 << Map::kIsUndetectable));
- __ b(ne, false_label);
- __ CompareInstanceType(input, scratch, FIRST_NONSTRING_TYPE);
- final_branch_condition = lo;
+ final_branch_condition = eq;
} else if (type_name->Equals(Heap::boolean_symbol())) {
- __ LoadRoot(ip, Heap::kTrueValueRootIndex);
- __ cmp(input, ip);
+ __ CompareRoot(input, Heap::kTrueValueRootIndex);
__ b(eq, true_label);
- __ LoadRoot(ip, Heap::kFalseValueRootIndex);
- __ cmp(input, ip);
+ __ CompareRoot(input, Heap::kFalseValueRootIndex);
final_branch_condition = eq;
} else if (type_name->Equals(Heap::undefined_symbol())) {
- __ LoadRoot(ip, Heap::kUndefinedValueRootIndex);
- __ cmp(input, ip);
+ __ CompareRoot(input, Heap::kUndefinedValueRootIndex);
__ b(eq, true_label);
- __ tst(input, Operand(kSmiTagMask));
- __ b(eq, false_label);
+ __ JumpIfSmi(input, false_label);
// Check for undetectable objects => true.
__ ldr(input, FieldMemOperand(input, HeapObject::kMapOffset));
__ ldrb(ip, FieldMemOperand(input, Map::kBitFieldOffset));
final_branch_condition = ne;
} else if (type_name->Equals(Heap::function_symbol())) {
- __ tst(input, Operand(kSmiTagMask));
- __ b(eq, false_label);
- __ CompareObjectType(input, input, scratch, JS_FUNCTION_TYPE);
- __ b(eq, true_label);
- // Regular expressions => 'function' (they are callable).
- __ CompareInstanceType(input, scratch, JS_REGEXP_TYPE);
- final_branch_condition = eq;
+ __ JumpIfSmi(input, false_label);
+ __ CompareObjectType(input, input, scratch, FIRST_FUNCTION_CLASS_TYPE);
+ final_branch_condition = ge;
} else if (type_name->Equals(Heap::object_symbol())) {
- __ tst(input, Operand(kSmiTagMask));
- __ b(eq, false_label);
- __ LoadRoot(ip, Heap::kNullValueRootIndex);
- __ cmp(input, ip);
+ __ JumpIfSmi(input, false_label);
+ __ CompareRoot(input, Heap::kNullValueRootIndex);
__ b(eq, true_label);
- // Regular expressions => 'function', not 'object'.
- __ CompareObjectType(input, input, scratch, JS_REGEXP_TYPE);
- __ b(eq, false_label);
+ __ CompareObjectType(input, input, scratch, FIRST_JS_OBJECT_TYPE);
+ __ b(lo, false_label);
+ __ CompareInstanceType(input, scratch, FIRST_FUNCTION_CLASS_TYPE);
+ __ b(hs, false_label);
// Check for undetectable objects => false.
__ ldrb(ip, FieldMemOperand(input, Map::kBitFieldOffset));
__ tst(ip, Operand(1 << Map::kIsUndetectable));
- __ b(ne, false_label);
- // Check for JS objects => true.
- __ CompareInstanceType(input, scratch, FIRST_JS_OBJECT_TYPE);
- __ b(lo, false_label);
- __ CompareInstanceType(input, scratch, LAST_JS_OBJECT_TYPE);
- final_branch_condition = ls;
+ final_branch_condition = eq;
} else {
final_branch_condition = ne;
PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false);
if (check->Equals(Heap::number_symbol())) {
- __ test(eax, Immediate(kSmiTagMask));
- __ j(zero, if_true);
+ __ JumpIfSmi(eax, if_true);
__ cmp(FieldOperand(eax, HeapObject::kMapOffset),
Factory::heap_number_map());
Split(equal, if_true, if_false, fall_through);
} else if (check->Equals(Heap::string_symbol())) {
- __ test(eax, Immediate(kSmiTagMask));
- __ j(zero, if_false);
+ __ JumpIfSmi(eax, if_false);
+ __ CmpObjectType(eax, FIRST_NONSTRING_TYPE, edx);
+ __ j(above_equal, if_false);
// Check for undetectable objects => false.
- __ mov(edx, FieldOperand(eax, HeapObject::kMapOffset));
- __ movzx_b(ecx, FieldOperand(edx, Map::kBitFieldOffset));
- __ test(ecx, Immediate(1 << Map::kIsUndetectable));
- __ j(not_zero, if_false);
- __ CmpInstanceType(edx, FIRST_NONSTRING_TYPE);
- Split(below, if_true, if_false, fall_through);
+ __ test_b(FieldOperand(edx, Map::kBitFieldOffset),
+ 1 << Map::kIsUndetectable);
+ Split(zero, if_true, if_false, fall_through);
} else if (check->Equals(Heap::boolean_symbol())) {
__ cmp(eax, Factory::true_value());
__ j(equal, if_true);
} else if (check->Equals(Heap::undefined_symbol())) {
__ cmp(eax, Factory::undefined_value());
__ j(equal, if_true);
- __ test(eax, Immediate(kSmiTagMask));
- __ j(zero, if_false);
+ __ JumpIfSmi(eax, if_false);
// Check for undetectable objects => true.
__ mov(edx, FieldOperand(eax, HeapObject::kMapOffset));
__ movzx_b(ecx, FieldOperand(edx, Map::kBitFieldOffset));
__ test(ecx, Immediate(1 << Map::kIsUndetectable));
Split(not_zero, if_true, if_false, fall_through);
} else if (check->Equals(Heap::function_symbol())) {
- __ test(eax, Immediate(kSmiTagMask));
- __ j(zero, if_false);
- __ CmpObjectType(eax, JS_FUNCTION_TYPE, edx);
- __ j(equal, if_true);
- // Regular expressions => 'function' (they are callable).
- __ CmpInstanceType(edx, JS_REGEXP_TYPE);
- Split(equal, if_true, if_false, fall_through);
+ __ JumpIfSmi(eax, if_false);
+ __ CmpObjectType(eax, FIRST_FUNCTION_CLASS_TYPE, edx);
+ Split(above_equal, if_true, if_false, fall_through);
} else if (check->Equals(Heap::object_symbol())) {
- __ test(eax, Immediate(kSmiTagMask));
- __ j(zero, if_false);
+ __ JumpIfSmi(eax, if_false);
__ cmp(eax, Factory::null_value());
__ j(equal, if_true);
- // Regular expressions => 'function', not 'object'.
- __ CmpObjectType(eax, JS_REGEXP_TYPE, edx);
- __ j(equal, if_false);
+ __ CmpObjectType(eax, FIRST_JS_OBJECT_TYPE, edx);
+ __ j(below, if_false);
+ __ CmpInstanceType(edx, FIRST_FUNCTION_CLASS_TYPE);
+ __ j(above_equal, if_false);
// Check for undetectable objects => false.
- __ movzx_b(ecx, FieldOperand(edx, Map::kBitFieldOffset));
- __ test(ecx, Immediate(1 << Map::kIsUndetectable));
- __ j(not_zero, if_false);
- // Check for JS objects => true.
- __ movzx_b(ecx, FieldOperand(edx, Map::kInstanceTypeOffset));
- __ cmp(ecx, FIRST_JS_OBJECT_TYPE);
- __ j(less, if_false);
- __ cmp(ecx, LAST_JS_OBJECT_TYPE);
- Split(less_equal, if_true, if_false, fall_through);
+ __ test_b(FieldOperand(edx, Map::kBitFieldOffset),
+ 1 << Map::kIsUndetectable);
+ Split(zero, if_true, if_false, fall_through);
} else {
if (if_false != fall_through) __ jmp(if_false);
}
Handle<String> type_name) {
Condition final_branch_condition = no_condition;
if (type_name->Equals(Heap::number_symbol())) {
- __ test(input, Immediate(kSmiTagMask));
- __ j(zero, true_label);
+ __ JumpIfSmi(input, true_label);
__ cmp(FieldOperand(input, HeapObject::kMapOffset),
Factory::heap_number_map());
final_branch_condition = equal;
} else if (type_name->Equals(Heap::string_symbol())) {
- __ test(input, Immediate(kSmiTagMask));
- __ j(zero, false_label);
- __ mov(input, FieldOperand(input, HeapObject::kMapOffset));
+ __ JumpIfSmi(input, false_label);
+ __ CmpObjectType(input, FIRST_NONSTRING_TYPE, input);
+ __ j(above_equal, false_label);
__ test_b(FieldOperand(input, Map::kBitFieldOffset),
1 << Map::kIsUndetectable);
- __ j(not_zero, false_label);
- __ CmpInstanceType(input, FIRST_NONSTRING_TYPE);
- final_branch_condition = below;
+ final_branch_condition = zero;
} else if (type_name->Equals(Heap::boolean_symbol())) {
__ cmp(input, Factory::true_value());
} else if (type_name->Equals(Heap::undefined_symbol())) {
__ cmp(input, Factory::undefined_value());
__ j(equal, true_label);
- __ test(input, Immediate(kSmiTagMask));
- __ j(zero, false_label);
+ __ JumpIfSmi(input, false_label);
// Check for undetectable objects => true.
__ mov(input, FieldOperand(input, HeapObject::kMapOffset));
__ test_b(FieldOperand(input, Map::kBitFieldOffset),
final_branch_condition = not_zero;
} else if (type_name->Equals(Heap::function_symbol())) {
- __ test(input, Immediate(kSmiTagMask));
- __ j(zero, false_label);
+ __ JumpIfSmi(input, false_label);
__ CmpObjectType(input, JS_FUNCTION_TYPE, input);
__ j(equal, true_label);
// Regular expressions => 'function' (they are callable).
final_branch_condition = equal;
} else if (type_name->Equals(Heap::object_symbol())) {
- __ test(input, Immediate(kSmiTagMask));
- __ j(zero, false_label);
+ __ JumpIfSmi(input, false_label);
__ cmp(input, Factory::null_value());
__ j(equal, true_label);
// Regular expressions => 'function', not 'object'.
- __ CmpObjectType(input, JS_REGEXP_TYPE, input);
- __ j(equal, false_label);
+ __ CmpObjectType(input, FIRST_JS_OBJECT_TYPE, input);
+ __ j(below, false_label);
+ __ CmpInstanceType(input, FIRST_FUNCTION_CLASS_TYPE);
+ __ j(above_equal, false_label);
// Check for undetectable objects => false.
__ test_b(FieldOperand(input, Map::kBitFieldOffset),
1 << Map::kIsUndetectable);
- __ j(not_zero, false_label);
- // Check for JS objects => true.
- __ CmpInstanceType(input, FIRST_JS_OBJECT_TYPE);
- __ j(below, false_label);
- __ CmpInstanceType(input, LAST_JS_OBJECT_TYPE);
- final_branch_condition = below_equal;
+ final_branch_condition = zero;
} else {
final_branch_condition = not_equal;
PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false);
if (check->Equals(Heap::number_symbol())) {
- Condition is_smi = masm_->CheckSmi(rax);
- __ j(is_smi, if_true);
+ __ JumpIfSmi(rax, if_true);
__ movq(rax, FieldOperand(rax, HeapObject::kMapOffset));
__ CompareRoot(rax, Heap::kHeapNumberMapRootIndex);
Split(equal, if_true, if_false, fall_through);
} else if (check->Equals(Heap::string_symbol())) {
- Condition is_smi = masm_->CheckSmi(rax);
- __ j(is_smi, if_false);
+ __ JumpIfSmi(rax, if_false);
// Check for undetectable objects => false.
- __ movq(rdx, FieldOperand(rax, HeapObject::kMapOffset));
+ __ CmpObjectType(rax, FIRST_NONSTRING_TYPE, rdx);
+ __ j(above_equal, if_false);
__ testb(FieldOperand(rdx, Map::kBitFieldOffset),
Immediate(1 << Map::kIsUndetectable));
- __ j(not_zero, if_false);
- __ CmpInstanceType(rdx, FIRST_NONSTRING_TYPE);
- Split(below, if_true, if_false, fall_through);
+ Split(zero, if_true, if_false, fall_through);
} else if (check->Equals(Heap::boolean_symbol())) {
__ CompareRoot(rax, Heap::kTrueValueRootIndex);
__ j(equal, if_true);
} else if (check->Equals(Heap::undefined_symbol())) {
__ CompareRoot(rax, Heap::kUndefinedValueRootIndex);
__ j(equal, if_true);
- Condition is_smi = masm_->CheckSmi(rax);
- __ j(is_smi, if_false);
+ __ JumpIfSmi(rax, if_false);
// Check for undetectable objects => true.
__ movq(rdx, FieldOperand(rax, HeapObject::kMapOffset));
__ testb(FieldOperand(rdx, Map::kBitFieldOffset),
Immediate(1 << Map::kIsUndetectable));
Split(not_zero, if_true, if_false, fall_through);
} else if (check->Equals(Heap::function_symbol())) {
- Condition is_smi = masm_->CheckSmi(rax);
- __ j(is_smi, if_false);
- __ CmpObjectType(rax, JS_FUNCTION_TYPE, rdx);
- __ j(equal, if_true);
- // Regular expressions => 'function' (they are callable).
- __ CmpInstanceType(rdx, JS_REGEXP_TYPE);
- Split(equal, if_true, if_false, fall_through);
+ __ JumpIfSmi(rax, if_false);
+ __ CmpObjectType(rax, FIRST_FUNCTION_CLASS_TYPE, rdx);
+ Split(above_equal, if_true, if_false, fall_through);
} else if (check->Equals(Heap::object_symbol())) {
- Condition is_smi = masm_->CheckSmi(rax);
- __ j(is_smi, if_false);
+ __ JumpIfSmi(rax, if_false);
__ CompareRoot(rax, Heap::kNullValueRootIndex);
__ j(equal, if_true);
- // Regular expressions => 'function', not 'object'.
- __ CmpObjectType(rax, JS_REGEXP_TYPE, rdx);
- __ j(equal, if_false);
+ __ CmpObjectType(rax, FIRST_JS_OBJECT_TYPE, rdx);
+ __ j(below, if_false);
+ __ CmpInstanceType(rdx, FIRST_FUNCTION_CLASS_TYPE);
+ __ j(above_equal, if_false);
// Check for undetectable objects => false.
__ testb(FieldOperand(rdx, Map::kBitFieldOffset),
Immediate(1 << Map::kIsUndetectable));
- __ j(not_zero, if_false);
- // Check for JS objects => true.
- __ CmpInstanceType(rdx, FIRST_JS_OBJECT_TYPE);
- __ j(below, if_false);
- __ CmpInstanceType(rdx, LAST_JS_OBJECT_TYPE);
- Split(below_equal, if_true, if_false, fall_through);
+ Split(zero, if_true, if_false, fall_through);
} else {
if (if_false != fall_through) __ jmp(if_false);
}
} else if (type_name->Equals(Heap::string_symbol())) {
__ JumpIfSmi(input, false_label);
- __ movq(input, FieldOperand(input, HeapObject::kMapOffset));
+ __ CmpObjectType(input, FIRST_NONSTRING_TYPE, input);
+ __ j(above_equal, false_label);
__ testb(FieldOperand(input, Map::kBitFieldOffset),
Immediate(1 << Map::kIsUndetectable));
- __ j(not_zero, false_label);
- __ CmpInstanceType(input, FIRST_NONSTRING_TYPE);
- final_branch_condition = below;
+ final_branch_condition = zero;
} else if (type_name->Equals(Heap::boolean_symbol())) {
__ CompareRoot(input, Heap::kTrueValueRootIndex);
} else if (type_name->Equals(Heap::object_symbol())) {
__ JumpIfSmi(input, false_label);
- __ Cmp(input, Factory::null_value());
+ __ CompareRoot(input, Heap::kNullValueRootIndex);
__ j(equal, true_label);
+ __ CmpObjectType(input, FIRST_JS_OBJECT_TYPE, input);
+ __ j(below, false_label);
+ __ CmpInstanceType(input, FIRST_FUNCTION_CLASS_TYPE);
+ __ j(above_equal, false_label);
// Check for undetectable objects => false.
__ testb(FieldOperand(input, Map::kBitFieldOffset),
Immediate(1 << Map::kIsUndetectable));
- __ j(not_zero, false_label);
- // Check for JS objects that are not RegExp or Function => true.
- __ CmpInstanceType(input, FIRST_JS_OBJECT_TYPE);
- __ j(below, false_label);
- __ CmpInstanceType(input, FIRST_FUNCTION_CLASS_TYPE);
- final_branch_condition = below_equal;
+ final_branch_condition = zero;
} else {
final_branch_condition = never;