nodejs/deps/v8/test/mjsunit/wasm/turboshaft/br-table-analysis.js
Michaël Zasso 918fe04351
deps: update V8 to 13.6.233.8
PR-URL: https://github.com/nodejs/node/pull/58070
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
2025-05-02 15:06:53 +02:00

101 lines
2.8 KiB
JavaScript

// Copyright 2024 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.
// Flags: --no-liftoff --no-wasm-lazy-compilation
// Flags: --enable-testing-opcode-in-wasm
d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
(function BrTablePrimaryIsDefault() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let block_sig = builder.addType(kSig_i_i);
builder.addFunction("br_table", kSig_i_i)
.addBody([
kExprLocalGet, 0,
kExprBlock, block_sig,
kExprBlock, block_sig,
kExprLocalGet, 0,
kExprBrTable, 4, 2, 0, 1, 0, 1, 0,
kExprEnd,
kExprI32Const, 1, kExprI32Add, kExprReturn,
kExprEnd,
kExprI32Const, 2, kExprI32Sub])
.exportFunc();
let wasm = builder.instantiate().exports;
assertEquals(0, wasm.br_table(0));
assertEquals(2, wasm.br_table(1));
assertEquals(0, wasm.br_table(2));
assertEquals(4, wasm.br_table(3));
assertEquals(2, wasm.br_table(4));
assertEquals(3, wasm.br_table(5));
assertEquals(8, wasm.br_table(10));
})();
(function BrTablePrimaryIsNotDefault() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let block_sig = builder.addType(kSig_i_i);
builder.addFunction("br_table", kSig_i_i)
.addBody([
kExprLocalGet, 0,
kExprBlock, block_sig,
kExprBlock, block_sig,
kExprLocalGet, 0,
kExprBrTable, 5, 2, 1, 1, 1, 1, 0,
kExprEnd,
kExprI32Const, 1, kExprI32Add, kExprReturn,
kExprEnd,
kExprI32Const, 2, kExprI32Sub])
.exportFunc();
let wasm = builder.instantiate().exports;
assertEquals(0, wasm.br_table(0));
assertEquals(-1, wasm.br_table(1));
assertEquals(0, wasm.br_table(2));
assertEquals(1, wasm.br_table(3));
assertEquals(2, wasm.br_table(4));
assertEquals(6, wasm.br_table(5));
assertEquals(7, wasm.br_table(6));
assertEquals(11, wasm.br_table(10));
})();
(function BrTablePrimaryIsNotDefaultTwoOrOthers() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let block_sig = builder.addType(kSig_i_i);
builder.addFunction("br_table", kSig_i_i)
.addBody([
kExprLocalGet, 0,
kExprBlock, block_sig,
kExprBlock, block_sig,
kExprLocalGet, 0,
kExprBrTable, 6, 2, 1, 0, 0, 0, 2, 1,
kExprEnd,
kExprI32Const, 1, kExprI32Add, kExprReturn,
kExprEnd,
kExprI32Const, 2, kExprI32Sub])
.exportFunc();
let wasm = builder.instantiate().exports;
assertEquals(0, wasm.br_table(0));
assertEquals(-1, wasm.br_table(1));
assertEquals(3, wasm.br_table(2));
assertEquals(4, wasm.br_table(3));
assertEquals(5, wasm.br_table(4));
assertEquals(5, wasm.br_table(5));
assertEquals(4, wasm.br_table(6));
assertEquals(8, wasm.br_table(10));
})();