v8/test/cctest/wasm/test-run-wasm-relocation.cc
ulan 9c25d5dc6e [wasm] Fix more -Wsign-compare warnings.
BUG=v8:5614

Review-Url: https://codereview.chromium.org/2492793005
Cr-Commit-Position: refs/heads/master@{#40914}
2016-11-11 11:56:05 +00:00

62 lines
3.5 KiB
C++

// Copyright 2015 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 <stdlib.h>
#include "src/v8.h"
#include "test/cctest/cctest.h"
#include "test/cctest/compiler/c-signature.h"
#include "test/cctest/wasm/wasm-run-utils.h"
using namespace v8::internal;
using namespace v8::internal::compiler;
#define FOREACH_TYPE(TEST_BODY) \
TEST_BODY(int32_t, I32, WASM_I32_ADD) \
TEST_BODY(int64_t, I64, WASM_I64_ADD) \
TEST_BODY(float, F32, WASM_F32_ADD) \
TEST_BODY(double, F64, WASM_F64_ADD)
#define LOAD_SET_GLOBAL_TEST_BODY(C_TYPE, MACHINE_TYPE, ADD) \
TEST(WasmRelocateGlobal##MACHINE_TYPE) { \
TestingModule module(kExecuteCompiled); \
module.AddGlobal<C_TYPE>(kAst##MACHINE_TYPE); \
module.AddGlobal<C_TYPE>(kAst##MACHINE_TYPE); \
\
WasmRunner<C_TYPE> r(&module, \
WasmOpcodes::MachineTypeFor(kAst##MACHINE_TYPE)); \
\
/* global = global + p0 */ \
BUILD(r, WASM_SET_GLOBAL(1, ADD(WASM_GET_GLOBAL(0), WASM_GET_LOCAL(0))), \
WASM_GET_GLOBAL(0)); \
CHECK_EQ(1u, module.instance->function_code.size()); \
\
int filter = 1 << RelocInfo::WASM_GLOBAL_REFERENCE; \
\
Handle<Code> code = module.instance->function_code[0]; \
\
Address old_start = module.instance->globals_start; \
Address new_start = old_start + 1; \
\
Address old_addresses[4]; \
uint32_t address_index = 0U; \
for (RelocIterator it(*code, filter); !it.done(); it.next()) { \
old_addresses[address_index] = it.rinfo()->wasm_global_reference(); \
it.rinfo()->update_wasm_global_reference(old_start, new_start); \
++address_index; \
} \
CHECK_LE(address_index, 4U); \
\
address_index = 0U; \
for (RelocIterator it(*code, filter); !it.done(); it.next()) { \
CHECK_EQ(old_addresses[address_index] + 1, \
it.rinfo()->wasm_global_reference()); \
++address_index; \
} \
CHECK_LE(address_index, 4U); \
}
FOREACH_TYPE(LOAD_SET_GLOBAL_TEST_BODY)