28392ab196
[0xC] Convert to stack machine semantics. [0xC] Use section codes instead of names. [0xC] Add elements section decoding. [0xC] Decoding of globals section. [0xC] Decoding of memory section. [0xC] Decoding of imports section. [0xC] Decoding of exports section. [0xC] Decoding of data section. [0xC] Remove CallImport bytecode. [0xC] Function bodies have an implicit block. [0xC] Remove the bottom label from loops. [0xC] Add signatures to blocks. [0xC] Remove arities from branches. Add tests for init expression decoding. Rework compilation of import wrappers and how they are patched. Rework function indices in debugging. Fix ASM->WASM builder for stack machine. Reorganize asm.js foreign functions due to import indices change. R=ahaas@chromium.org,rossberg@chromium.org,bradnelson@chromium.org BUG=chromium:575167 LOG=Y Committed: https://crrev.com/76eb976a67273b8c03c744f64ad850b0432554b9 Review-Url: https://codereview.chromium.org/2345593003 Cr-Original-Commit-Position: refs/heads/master@{#39678} Cr-Commit-Position: refs/heads/master@{#39795}
62 lines
3.5 KiB
C++
62 lines
3.5 KiB
C++
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <stdlib.h>
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#include "src/v8.h"
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#include "test/cctest/cctest.h"
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#include "test/cctest/compiler/c-signature.h"
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#include "test/cctest/wasm/wasm-run-utils.h"
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using namespace v8::internal;
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using namespace v8::internal::compiler;
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#define FOREACH_TYPE(TEST_BODY) \
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TEST_BODY(int32_t, I32, WASM_I32_ADD) \
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TEST_BODY(int64_t, I64, WASM_I64_ADD) \
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TEST_BODY(float, F32, WASM_F32_ADD) \
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TEST_BODY(double, F64, WASM_F64_ADD)
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#define LOAD_SET_GLOBAL_TEST_BODY(C_TYPE, MACHINE_TYPE, ADD) \
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TEST(WasmRelocateGlobal##MACHINE_TYPE) { \
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TestingModule module(kExecuteCompiled); \
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module.AddGlobal<C_TYPE>(kAst##MACHINE_TYPE); \
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module.AddGlobal<C_TYPE>(kAst##MACHINE_TYPE); \
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\
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WasmRunner<C_TYPE> r(&module, \
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WasmOpcodes::MachineTypeFor(kAst##MACHINE_TYPE)); \
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\
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/* global = global + p0 */ \
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BUILD(r, WASM_SET_GLOBAL(1, ADD(WASM_GET_GLOBAL(0), WASM_GET_LOCAL(0))), \
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WASM_GET_GLOBAL(0)); \
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CHECK_EQ(1, module.instance->function_code.size()); \
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\
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int filter = 1 << RelocInfo::WASM_GLOBAL_REFERENCE; \
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\
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Handle<Code> code = module.instance->function_code[0]; \
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\
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Address old_start = module.instance->globals_start; \
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Address new_start = old_start + 1; \
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\
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Address old_addresses[4]; \
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uint32_t address_index = 0U; \
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for (RelocIterator it(*code, filter); !it.done(); it.next()) { \
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old_addresses[address_index] = it.rinfo()->wasm_global_reference(); \
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it.rinfo()->update_wasm_global_reference(old_start, new_start); \
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++address_index; \
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} \
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CHECK_LE(address_index, 4U); \
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\
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address_index = 0U; \
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for (RelocIterator it(*code, filter); !it.done(); it.next()) { \
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CHECK_EQ(old_addresses[address_index] + 1, \
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it.rinfo()->wasm_global_reference()); \
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++address_index; \
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} \
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CHECK_LE(address_index, 4U); \
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}
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FOREACH_TYPE(LOAD_SET_GLOBAL_TEST_BODY)
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