2016-06-17 13:19:58 +00:00
|
|
|
// Copyright 2016 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.
|
|
|
|
|
2017-09-21 02:04:27 +00:00
|
|
|
#ifndef V8_TEST_CCTEST_COMPILER_CODE_ASSEMBLER_TESTER_H_
|
|
|
|
#define V8_TEST_CCTEST_COMPILER_CODE_ASSEMBLER_TESTER_H_
|
|
|
|
|
2019-05-21 09:30:15 +00:00
|
|
|
#include "src/codegen/interface-descriptors.h"
|
2016-11-16 11:48:07 +00:00
|
|
|
#include "src/compiler/code-assembler.h"
|
2017-10-11 10:22:40 +00:00
|
|
|
#include "src/compiler/raw-machine-assembler.h"
|
2019-05-22 07:55:37 +00:00
|
|
|
#include "src/execution/isolate.h"
|
2019-05-22 12:44:24 +00:00
|
|
|
#include "src/handles/handles.h"
|
2016-06-17 13:19:58 +00:00
|
|
|
#include "test/cctest/compiler/function-tester.h"
|
|
|
|
|
|
|
|
namespace v8 {
|
|
|
|
namespace internal {
|
|
|
|
namespace compiler {
|
|
|
|
|
2016-11-16 11:48:07 +00:00
|
|
|
class CodeAssemblerTester {
|
2016-06-17 13:19:58 +00:00
|
|
|
public:
|
2016-11-16 11:48:07 +00:00
|
|
|
// Test generating code for a stub. Assumes VoidDescriptor call interface.
|
2018-04-05 16:25:41 +00:00
|
|
|
explicit CodeAssemblerTester(Isolate* isolate, const char* name = "test")
|
2016-11-16 11:48:07 +00:00
|
|
|
: zone_(isolate->allocator(), ZONE_NAME),
|
|
|
|
scope_(isolate),
|
2018-06-18 15:14:29 +00:00
|
|
|
state_(isolate, &zone_, VoidDescriptor{}, Code::STUB, name,
|
2018-04-30 12:13:54 +00:00
|
|
|
PoisoningMitigationLevel::kDontPoison) {}
|
2016-06-17 13:19:58 +00:00
|
|
|
|
|
|
|
// Test generating code for a JS function (e.g. builtins).
|
2016-11-16 11:48:07 +00:00
|
|
|
CodeAssemblerTester(Isolate* isolate, int parameter_count,
|
2018-04-05 16:25:41 +00:00
|
|
|
Code::Kind kind = Code::BUILTIN,
|
|
|
|
const char* name = "test")
|
2016-11-16 11:48:07 +00:00
|
|
|
: zone_(isolate->allocator(), ZONE_NAME),
|
|
|
|
scope_(isolate),
|
2018-04-05 16:25:41 +00:00
|
|
|
state_(isolate, &zone_, parameter_count, kind, name,
|
2018-04-30 12:13:54 +00:00
|
|
|
PoisoningMitigationLevel::kDontPoison) {}
|
2016-06-17 13:19:58 +00:00
|
|
|
|
2018-04-05 16:25:41 +00:00
|
|
|
CodeAssemblerTester(Isolate* isolate, Code::Kind kind,
|
|
|
|
const char* name = "test")
|
2016-11-16 11:48:07 +00:00
|
|
|
: zone_(isolate->allocator(), ZONE_NAME),
|
|
|
|
scope_(isolate),
|
2018-04-30 12:13:54 +00:00
|
|
|
state_(isolate, &zone_, 0, kind, name,
|
|
|
|
PoisoningMitigationLevel::kDontPoison) {}
|
2016-11-16 11:48:07 +00:00
|
|
|
|
2017-12-18 18:55:23 +00:00
|
|
|
CodeAssemblerTester(Isolate* isolate, CallDescriptor* call_descriptor,
|
|
|
|
const char* name = "test")
|
2017-10-11 10:22:40 +00:00
|
|
|
: zone_(isolate->allocator(), ZONE_NAME),
|
|
|
|
scope_(isolate),
|
2018-03-26 15:44:44 +00:00
|
|
|
state_(isolate, &zone_, call_descriptor, Code::STUB, name,
|
2018-12-07 14:53:22 +00:00
|
|
|
PoisoningMitigationLevel::kDontPoison, Builtins::kNoBuiltinId) {}
|
2017-10-11 10:22:40 +00:00
|
|
|
|
2016-11-16 11:48:07 +00:00
|
|
|
CodeAssemblerState* state() { return &state_; }
|
|
|
|
|
2017-10-11 10:22:40 +00:00
|
|
|
// Direct low-level access to the machine assembler, for testing only.
|
|
|
|
RawMachineAssembler* raw_assembler_for_testing() {
|
|
|
|
return state_.raw_assembler_.get();
|
|
|
|
}
|
|
|
|
|
2018-07-06 08:58:43 +00:00
|
|
|
Handle<Code> GenerateCode() {
|
2018-11-13 16:28:21 +00:00
|
|
|
return GenerateCode(AssemblerOptions::Default(scope_.isolate()));
|
2018-07-06 08:58:43 +00:00
|
|
|
}
|
2016-06-17 13:19:58 +00:00
|
|
|
|
2018-08-02 11:16:52 +00:00
|
|
|
Handle<Code> GenerateCode(const AssemblerOptions& options) {
|
2018-11-13 16:28:21 +00:00
|
|
|
if (state_.InsideBlock()) {
|
|
|
|
CodeAssembler(&state_).Unreachable();
|
|
|
|
}
|
2018-08-02 11:16:52 +00:00
|
|
|
return CodeAssembler::GenerateCode(&state_, options);
|
|
|
|
}
|
|
|
|
|
2016-06-17 13:19:58 +00:00
|
|
|
Handle<Code> GenerateCodeCloseAndEscape() {
|
2016-12-13 13:55:03 +00:00
|
|
|
return scope_.CloseAndEscape(GenerateCode());
|
2016-06-17 13:19:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
private:
|
2016-11-16 11:48:07 +00:00
|
|
|
Zone zone_;
|
2016-06-17 13:19:58 +00:00
|
|
|
HandleScope scope_;
|
|
|
|
LocalContext context_;
|
2016-11-16 11:48:07 +00:00
|
|
|
CodeAssemblerState state_;
|
2016-06-17 13:19:58 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
} // namespace compiler
|
|
|
|
} // namespace internal
|
|
|
|
} // namespace v8
|
2017-09-21 02:04:27 +00:00
|
|
|
|
|
|
|
#endif // V8_TEST_CCTEST_COMPILER_CODE_ASSEMBLER_TESTER_H_
|