Commit 2a680c59 authored by palfia@homejinni.com's avatar palfia@homejinni.com

MIPS: Convert CONSTANT_FUNCTION to CONSTANT

Port r15858 (e3a6d2a)

BUG=

Review URL: https://codereview.chromium.org/19847003
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15864 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent a95fcb99
......@@ -411,11 +411,7 @@ Register LCodeGen::EmitLoadRegister(LOperand* op, Register scratch) {
Abort("EmitLoadRegister: Unsupported double immediate.");
} else {
ASSERT(r.IsTagged());
if (literal->IsSmi()) {
__ li(scratch, Operand(literal));
} else {
__ LoadHeapObject(scratch, Handle<HeapObject>::cast(literal));
}
__ LoadObject(scratch, literal);
}
return scratch;
} else if (op->IsStackSlot() || op->IsArgument()) {
......@@ -1628,12 +1624,7 @@ void LCodeGen::DoConstantD(LConstantD* instr) {
void LCodeGen::DoConstantT(LConstantT* instr) {
Handle<Object> value = instr->value();
AllowDeferredHandleDereference smi_check;
if (value->IsSmi()) {
__ li(ToRegister(instr->result()), Operand(value));
} else {
__ LoadHeapObject(ToRegister(instr->result()),
Handle<HeapObject>::cast(value));
}
__ LoadObject(ToRegister(instr->result()), value);
}
......@@ -2886,9 +2877,9 @@ void LCodeGen::EmitLoadFieldOrConstantFunction(Register result,
__ lw(result, FieldMemOperand(object, JSObject::kPropertiesOffset));
__ lw(result, FieldMemOperand(result, offset + FixedArray::kHeaderSize));
}
} else if (lookup.IsConstantFunction()) {
Handle<JSFunction> function(lookup.GetConstantFunctionFromMap(*type));
__ LoadHeapObject(result, function);
} else if (lookup.IsConstant()) {
Handle<Object> constant(lookup.GetConstantFromMap(*type), isolate());
__ LoadObject(result, constant);
} else {
// Negative lookup.
// Check prototypes.
......
......@@ -470,10 +470,9 @@ void BaseStoreStubCompiler::GenerateStoreTransition(MacroAssembler* masm,
Representation representation = details.representation();
ASSERT(!representation.IsNone());
if (details.type() == CONSTANT_FUNCTION) {
Handle<HeapObject> constant(
HeapObject::cast(descriptors->GetValue(descriptor)));
__ LoadHeapObject(scratch1, constant);
if (details.type() == CONSTANT) {
Handle<Object> constant(descriptors->GetValue(descriptor), masm->isolate());
__ LoadObject(scratch1, constant);
__ Branch(miss_label, ne, value_reg, Operand(scratch1));
} else if (FLAG_track_fields && representation.IsSmi()) {
__ JumpIfNotSmi(value_reg, miss_label);
......@@ -532,7 +531,7 @@ void BaseStoreStubCompiler::GenerateStoreTransition(MacroAssembler* masm,
OMIT_REMEMBERED_SET,
OMIT_SMI_CHECK);
if (details.type() == CONSTANT_FUNCTION) {
if (details.type() == CONSTANT) {
ASSERT(value_reg.is(a0));
__ Ret(USE_DELAY_SLOT);
__ mov(v0, a0);
......@@ -1404,9 +1403,9 @@ void BaseLoadStubCompiler::GenerateLoadField(Register reg,
}
void BaseLoadStubCompiler::GenerateLoadConstant(Handle<JSFunction> value) {
void BaseLoadStubCompiler::GenerateLoadConstant(Handle<Object> value) {
// Return the constant value.
__ LoadHeapObject(v0, value);
__ LoadObject(v0, value);
__ Ret();
}
......@@ -2709,7 +2708,7 @@ Handle<Code> CallStubCompiler::CompileCallConstant(
Handle<Code> code = CompileCustomCall(object, holder,
Handle<Cell>::null(),
function, Handle<String>::cast(name),
Code::CONSTANT_FUNCTION);
Code::CONSTANT);
// A null handle means bail out to the regular compiler code below.
if (!code.is_null()) return code;
}
......
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