if (access.IsExternalMemory()) {
Register result = ToRegister(instr->result());
MemOperand operand = MemOperand(object, offset);
- if (access.representation().IsByte()) {
- __ lb(result, operand);
- } else {
- __ lw(result, operand);
- }
+ __ Load(result, operand, access.representation());
return;
}
object = result;
}
MemOperand operand = FieldMemOperand(object, offset);
- if (access.representation().IsByte()) {
- __ lb(result, operand);
- } else {
- __ lw(result, operand);
- }
+ __ Load(result, operand, access.representation());
}
if (access.IsExternalMemory()) {
Register value = ToRegister(instr->value());
MemOperand operand = MemOperand(object, offset);
- if (representation.IsByte()) {
- __ sb(value, operand);
- } else {
- __ sw(value, operand);
- }
+ __ Store(value, operand, representation);
return;
}
? OMIT_SMI_CHECK : INLINE_SMI_CHECK;
if (access.IsInobject()) {
MemOperand operand = FieldMemOperand(object, offset);
- if (representation.IsByte()) {
- __ sb(value, operand);
- } else {
- __ sw(value, operand);
- }
+ __ Store(value, operand, representation);
if (instr->hydrogen()->NeedsWriteBarrier()) {
// Update the write barrier for the object for in-object properties.
__ RecordWriteField(object,
} else {
__ lw(scratch, FieldMemOperand(object, JSObject::kPropertiesOffset));
MemOperand operand = FieldMemOperand(scratch, offset);
- if (representation.IsByte()) {
- __ sb(value, operand);
- } else {
- __ sw(value, operand);
- }
+ __ Store(value, operand, representation);
if (instr->hydrogen()->NeedsWriteBarrier()) {
// Update the write barrier for the properties array.
// object is used as a scratch register.
}
+void MacroAssembler::Load(Register dst,
+ const MemOperand& src,
+ Representation r) {
+ ASSERT(!r.IsDouble());
+ if (r.IsInteger8()) {
+ lb(dst, src);
+ } else if (r.IsUInteger8()) {
+ lbu(dst, src);
+ } else if (r.IsInteger16()) {
+ lh(dst, src);
+ } else if (r.IsUInteger16()) {
+ lhu(dst, src);
+ } else {
+ lw(dst, src);
+ }
+}
+
+
+void MacroAssembler::Store(Register src,
+ const MemOperand& dst,
+ Representation r) {
+ ASSERT(!r.IsDouble());
+ if (r.IsInteger8() || r.IsUInteger8()) {
+ sb(src, dst);
+ } else if (r.IsInteger16() || r.IsUInteger16()) {
+ sh(src, dst);
+ } else {
+ sw(src, dst);
+ }
+}
+
+
void MacroAssembler::LoadRoot(Register destination,
Heap::RootListIndex index) {
lw(destination, MemOperand(s6, index << kPointerSizeLog2));