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9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
101 lines
2.9 KiB
JavaScript
101 lines
2.9 KiB
JavaScript
// Copyright 2024 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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// Flags: --no-liftoff --no-wasm-lazy-compilation
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// Flags: --turboshaft-wasm --enable-testing-opcode-in-wasm
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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(function BrTablePrimaryIsDefault() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let block_sig = builder.addType(kSig_i_i);
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builder.addFunction("br_table", kSig_i_i)
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.addBody([
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kExprLocalGet, 0,
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kExprBlock, block_sig,
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kExprBlock, block_sig,
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kExprLocalGet, 0,
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kExprBrTable, 4, 2, 0, 1, 0, 1, 0,
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kExprEnd,
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kExprI32Const, 1, kExprI32Add, kExprReturn,
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kExprEnd,
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kExprI32Const, 2, kExprI32Sub])
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.exportFunc();
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let wasm = builder.instantiate().exports;
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assertEquals(0, wasm.br_table(0));
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assertEquals(2, wasm.br_table(1));
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assertEquals(0, wasm.br_table(2));
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assertEquals(4, wasm.br_table(3));
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assertEquals(2, wasm.br_table(4));
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assertEquals(3, wasm.br_table(5));
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assertEquals(8, wasm.br_table(10));
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})();
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(function BrTablePrimaryIsNotDefault() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let block_sig = builder.addType(kSig_i_i);
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builder.addFunction("br_table", kSig_i_i)
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.addBody([
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kExprLocalGet, 0,
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kExprBlock, block_sig,
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kExprBlock, block_sig,
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kExprLocalGet, 0,
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kExprBrTable, 5, 2, 1, 1, 1, 1, 0,
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kExprEnd,
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kExprI32Const, 1, kExprI32Add, kExprReturn,
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kExprEnd,
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kExprI32Const, 2, kExprI32Sub])
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.exportFunc();
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let wasm = builder.instantiate().exports;
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assertEquals(0, wasm.br_table(0));
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assertEquals(-1, wasm.br_table(1));
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assertEquals(0, wasm.br_table(2));
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assertEquals(1, wasm.br_table(3));
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assertEquals(2, wasm.br_table(4));
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assertEquals(6, wasm.br_table(5));
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assertEquals(7, wasm.br_table(6));
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assertEquals(11, wasm.br_table(10));
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})();
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(function BrTablePrimaryIsNotDefaultTwoOrOthers() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let block_sig = builder.addType(kSig_i_i);
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builder.addFunction("br_table", kSig_i_i)
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.addBody([
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kExprLocalGet, 0,
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kExprBlock, block_sig,
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kExprBlock, block_sig,
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kExprLocalGet, 0,
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kExprBrTable, 6, 2, 1, 0, 0, 0, 2, 1,
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kExprEnd,
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kExprI32Const, 1, kExprI32Add, kExprReturn,
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kExprEnd,
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kExprI32Const, 2, kExprI32Sub])
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.exportFunc();
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let wasm = builder.instantiate().exports;
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assertEquals(0, wasm.br_table(0));
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assertEquals(-1, wasm.br_table(1));
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assertEquals(3, wasm.br_table(2));
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assertEquals(4, wasm.br_table(3));
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assertEquals(5, wasm.br_table(4));
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assertEquals(5, wasm.br_table(5));
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assertEquals(4, wasm.br_table(6));
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assertEquals(8, wasm.br_table(10));
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})();
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