v8/test/cctest/test-helper-riscv64.cc
Brice Dobry ffd9e82dd5 Add RISC-V backend
This very large changeset adds support for RISC-V.

Bug: v8:10991
Change-Id: Ic997c94cc12bba6881bc208e66526f423dd0679c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2571344
Commit-Queue: Brice Dobry <brice.dobry@futurewei.com>
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72598}
2021-02-09 17:06:36 +00:00

50 lines
1.2 KiB
C++

// Copyright 2021 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 "test/cctest/test-helper-riscv64.h"
#include "src/codegen/macro-assembler.h"
#include "src/execution/isolate-inl.h"
#include "src/init/v8.h"
#include "test/cctest/cctest.h"
namespace v8 {
namespace internal {
int64_t GenAndRunTest(Func test_generator) {
Isolate* isolate = CcTest::i_isolate();
HandleScope scope(isolate);
MacroAssembler assm(isolate, v8::internal::CodeObjectRequired::kYes);
test_generator(assm);
assm.jr(ra);
CodeDesc desc;
assm.GetCode(isolate, &desc);
Handle<Code> code =
Factory::CodeBuilder(isolate, desc, CodeKind::FOR_TESTING).Build();
auto f = GeneratedCode<int64_t()>::FromCode(*code);
return f.Call();
}
Handle<Code> AssembleCodeImpl(Func assemble) {
Isolate* isolate = CcTest::i_isolate();
MacroAssembler assm(isolate, CodeObjectRequired::kYes);
assemble(assm);
assm.jr(ra);
CodeDesc desc;
assm.GetCode(isolate, &desc);
Handle<Code> code =
Factory::CodeBuilder(isolate, desc, CodeKind::FOR_TESTING).Build();
if (FLAG_print_code) {
code->Print();
}
return code;
}
} // namespace internal
} // namespace v8