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Unified Diff: test/unittests/compiler/raw-machine-assembler.cc

Issue 1221303014: [turbofan] Move RawMachineAssembler back to src/compiler. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebase Created 5 years, 5 months ago
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Index: test/unittests/compiler/raw-machine-assembler.cc
diff --git a/test/unittests/compiler/raw-machine-assembler.cc b/test/unittests/compiler/raw-machine-assembler.cc
deleted file mode 100644
index 9055d7e736c284ed7bd7853cadfca85f5209ec11..0000000000000000000000000000000000000000
--- a/test/unittests/compiler/raw-machine-assembler.cc
+++ /dev/null
@@ -1,260 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/code-factory.h"
-#include "src/compiler/pipeline.h"
-#include "src/compiler/scheduler.h"
-#include "test/unittests/compiler/raw-machine-assembler.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-RawMachineAssembler::RawMachineAssembler(Isolate* isolate, Graph* graph,
- const MachineSignature* machine_sig,
- MachineType word,
- MachineOperatorBuilder::Flags flags)
- : GraphBuilder(isolate, graph),
- schedule_(new (zone()) Schedule(zone())),
- machine_(zone(), word, flags),
- common_(zone()),
- machine_sig_(machine_sig),
- call_descriptor_(
- Linkage::GetSimplifiedCDescriptor(graph->zone(), machine_sig)),
- parameters_(NULL),
- current_block_(schedule()->start()) {
- int param_count = static_cast<int>(parameter_count());
- Node* s = graph->NewNode(common_.Start(param_count));
- graph->SetStart(s);
- if (parameter_count() == 0) return;
- parameters_ = zone()->NewArray<Node*>(param_count);
- for (size_t i = 0; i < parameter_count(); ++i) {
- parameters_[i] =
- NewNode(common()->Parameter(static_cast<int>(i)), graph->start());
- }
-}
-
-
-Schedule* RawMachineAssembler::Export() {
- // Compute the correct codegen order.
- DCHECK(schedule_->rpo_order()->empty());
- Scheduler::ComputeSpecialRPO(zone(), schedule_);
- // Invalidate MachineAssembler.
- Schedule* schedule = schedule_;
- schedule_ = NULL;
- return schedule;
-}
-
-
-Node* RawMachineAssembler::Parameter(size_t index) {
- DCHECK(index < parameter_count());
- return parameters_[index];
-}
-
-
-void RawMachineAssembler::Goto(Label* label) {
- DCHECK(current_block_ != schedule()->end());
- schedule()->AddGoto(CurrentBlock(), Use(label));
- current_block_ = NULL;
-}
-
-
-void RawMachineAssembler::Branch(Node* condition, Label* true_val,
- Label* false_val) {
- DCHECK(current_block_ != schedule()->end());
- Node* branch = NewNode(common()->Branch(), condition);
- schedule()->AddBranch(CurrentBlock(), branch, Use(true_val), Use(false_val));
- current_block_ = NULL;
-}
-
-
-void RawMachineAssembler::Switch(Node* index, Label* default_label,
- int32_t* case_values, Label** case_labels,
- size_t case_count) {
- DCHECK_NE(schedule()->end(), current_block_);
- size_t succ_count = case_count + 1;
- Node* switch_node = NewNode(common()->Switch(succ_count), index);
- BasicBlock** succ_blocks = zone()->NewArray<BasicBlock*>(succ_count);
- for (size_t index = 0; index < case_count; ++index) {
- int32_t case_value = case_values[index];
- BasicBlock* case_block = Use(case_labels[index]);
- Node* case_node =
- graph()->NewNode(common()->IfValue(case_value), switch_node);
- schedule()->AddNode(case_block, case_node);
- succ_blocks[index] = case_block;
- }
- BasicBlock* default_block = Use(default_label);
- Node* default_node = graph()->NewNode(common()->IfDefault(), switch_node);
- schedule()->AddNode(default_block, default_node);
- succ_blocks[case_count] = default_block;
- schedule()->AddSwitch(CurrentBlock(), switch_node, succ_blocks, succ_count);
- current_block_ = nullptr;
-}
-
-
-void RawMachineAssembler::Return(Node* value) {
- Node* ret = NewNode(common()->Return(), value);
- schedule()->AddReturn(CurrentBlock(), ret);
- current_block_ = NULL;
-}
-
-
-Node* RawMachineAssembler::CallFunctionStub0(Node* function, Node* receiver,
- Node* context, Node* frame_state,
- CallFunctionFlags flags) {
- Callable callable = CodeFactory::CallFunction(isolate(), 0, flags);
- CallDescriptor* desc = Linkage::GetStubCallDescriptor(
- isolate(), zone(), callable.descriptor(), 1,
- CallDescriptor::kNeedsFrameState, Operator::kNoProperties);
- Node* stub_code = HeapConstant(callable.code());
- Node* call = graph()->NewNode(common()->Call(desc), stub_code, function,
- receiver, context, frame_state);
- schedule()->AddNode(CurrentBlock(), call);
- return call;
-}
-
-
-Node* RawMachineAssembler::CallJS0(Node* function, Node* receiver,
- Node* context, Node* frame_state) {
- CallDescriptor* descriptor = Linkage::GetJSCallDescriptor(
- zone(), false, 1, CallDescriptor::kNeedsFrameState);
- Node* call = graph()->NewNode(common()->Call(descriptor), function, receiver,
- context, frame_state);
- schedule()->AddNode(CurrentBlock(), call);
- return call;
-}
-
-
-Node* RawMachineAssembler::CallRuntime1(Runtime::FunctionId function,
- Node* arg0, Node* context,
- Node* frame_state) {
- CallDescriptor* descriptor = Linkage::GetRuntimeCallDescriptor(
- zone(), function, 1, Operator::kNoProperties);
-
- Node* centry = HeapConstant(CEntryStub(isolate(), 1).GetCode());
- Node* ref = NewNode(
- common()->ExternalConstant(ExternalReference(function, isolate())));
- Node* arity = Int32Constant(1);
-
- Node* call = graph()->NewNode(common()->Call(descriptor), centry, arg0, ref,
- arity, context, frame_state);
- schedule()->AddNode(CurrentBlock(), call);
- return call;
-}
-
-
-Node* RawMachineAssembler::CallCFunction0(MachineType return_type,
- Node* function) {
- MachineSignature::Builder builder(zone(), 1, 0);
- builder.AddReturn(return_type);
- const CallDescriptor* descriptor =
- Linkage::GetSimplifiedCDescriptor(zone(), builder.Build());
-
- Node* call = graph()->NewNode(common()->Call(descriptor), function);
- schedule()->AddNode(CurrentBlock(), call);
- return call;
-}
-
-
-Node* RawMachineAssembler::CallCFunction1(MachineType return_type,
- MachineType arg0_type, Node* function,
- Node* arg0) {
- MachineSignature::Builder builder(zone(), 1, 1);
- builder.AddReturn(return_type);
- builder.AddParam(arg0_type);
- const CallDescriptor* descriptor =
- Linkage::GetSimplifiedCDescriptor(zone(), builder.Build());
-
- Node* call = graph()->NewNode(common()->Call(descriptor), function, arg0);
- schedule()->AddNode(CurrentBlock(), call);
- return call;
-}
-
-
-Node* RawMachineAssembler::CallCFunction2(MachineType return_type,
- MachineType arg0_type,
- MachineType arg1_type, Node* function,
- Node* arg0, Node* arg1) {
- MachineSignature::Builder builder(zone(), 1, 2);
- builder.AddReturn(return_type);
- builder.AddParam(arg0_type);
- builder.AddParam(arg1_type);
- const CallDescriptor* descriptor =
- Linkage::GetSimplifiedCDescriptor(zone(), builder.Build());
-
- Node* call =
- graph()->NewNode(common()->Call(descriptor), function, arg0, arg1);
- schedule()->AddNode(CurrentBlock(), call);
- return call;
-}
-
-
-Node* RawMachineAssembler::CallCFunction8(
- MachineType return_type, MachineType arg0_type, MachineType arg1_type,
- MachineType arg2_type, MachineType arg3_type, MachineType arg4_type,
- MachineType arg5_type, MachineType arg6_type, MachineType arg7_type,
- Node* function, Node* arg0, Node* arg1, Node* arg2, Node* arg3, Node* arg4,
- Node* arg5, Node* arg6, Node* arg7) {
- MachineSignature::Builder builder(zone(), 1, 8);
- builder.AddReturn(return_type);
- builder.AddParam(arg0_type);
- builder.AddParam(arg1_type);
- builder.AddParam(arg2_type);
- builder.AddParam(arg3_type);
- builder.AddParam(arg4_type);
- builder.AddParam(arg5_type);
- builder.AddParam(arg6_type);
- builder.AddParam(arg7_type);
- const CallDescriptor* descriptor =
- Linkage::GetSimplifiedCDescriptor(zone(), builder.Build());
-
- Node* call = graph()->NewNode(common()->Call(descriptor), function, arg0,
- arg1, arg2, arg3, arg4, arg5, arg6, arg7);
- schedule()->AddNode(CurrentBlock(), call);
- return call;
-}
-
-
-void RawMachineAssembler::Bind(Label* label) {
- DCHECK(current_block_ == NULL);
- DCHECK(!label->bound_);
- label->bound_ = true;
- current_block_ = EnsureBlock(label);
-}
-
-
-BasicBlock* RawMachineAssembler::Use(Label* label) {
- label->used_ = true;
- return EnsureBlock(label);
-}
-
-
-BasicBlock* RawMachineAssembler::EnsureBlock(Label* label) {
- if (label->block_ == NULL) label->block_ = schedule()->NewBasicBlock();
- return label->block_;
-}
-
-
-BasicBlock* RawMachineAssembler::CurrentBlock() {
- DCHECK(current_block_);
- return current_block_;
-}
-
-
-Node* RawMachineAssembler::MakeNode(const Operator* op, int input_count,
- Node** inputs, bool incomplete) {
- DCHECK(ScheduleValid());
- DCHECK(current_block_ != NULL);
- Node* node = graph()->NewNode(op, input_count, inputs, incomplete);
- BasicBlock* block = op->opcode() == IrOpcode::kParameter ? schedule()->start()
- : CurrentBlock();
- if (op->opcode() != IrOpcode::kReturn) {
- schedule()->AddNode(block, node);
- }
- return node;
-}
-
-} // namespace compiler
-} // namespace internal
-} // namespace v8
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