9e55d25735
It's been enabled by default since Chrome 91. Bug: v8:6020 Change-Id: Id26b7fb0b7dffe19a88a6f0071dd59203b06415a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3957636 Reviewed-by: Deepti Gandluri <gdeepti@chromium.org> Commit-Queue: Adam Klein <adamk@chromium.org> Cr-Commit-Position: refs/heads/main@{#83862}
60 lines
2.2 KiB
JavaScript
60 lines
2.2 KiB
JavaScript
// Copyright 2017 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: --trace-wasm-memory --no-liftoff
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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var builder = new WasmModuleBuilder();
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builder.addMemory(1);
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builder.addFunction('load', kSig_v_i)
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.addBody([kExprLocalGet, 0, kExprI32LoadMem, 0, 0, kExprDrop])
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.exportFunc();
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builder.addFunction('load8', kSig_v_i)
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.addBody([kExprLocalGet, 0, kExprI32LoadMem8U, 0, 0, kExprDrop])
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.exportFunc();
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builder.addFunction('loadf', kSig_v_i)
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.addBody([kExprLocalGet, 0, kExprF32LoadMem, 0, 0, kExprDrop])
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.exportFunc();
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builder.addFunction('store', kSig_v_ii)
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32StoreMem, 0, 0])
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.exportFunc();
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builder.addFunction('store8', kSig_v_ii)
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32StoreMem8, 0, 0])
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.exportFunc();
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builder.addFunction('load128', kSig_v_i)
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.addBody([kExprLocalGet, 0, kSimdPrefix, kExprS128LoadMem, 0, 0, kExprDrop])
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.exportFunc();
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// SIMD is not exposed to JS, so use splat to construct a s128 value.
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builder.addFunction('store128', kSig_v_ii)
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kSimdPrefix, kExprI32x4Splat, kSimdPrefix, kExprS128StoreMem, 0, 0])
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.exportFunc();
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// We add functions after, rather than sorting in some order, so as to keep
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// the .out changes small (due to function index).
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builder.addFunction('load16', kSig_v_i)
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.addBody([kExprLocalGet, 0, kExprI32LoadMem16U, 0, 0, kExprDrop])
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.exportFunc();
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builder.addFunction('load64', kSig_v_i)
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.addBody([kExprLocalGet, 0, kExprI64LoadMem, 0, 0, kExprDrop])
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.exportFunc();
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builder.addFunction('loadf64', kSig_v_i)
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.addBody([kExprLocalGet, 0, kExprF64LoadMem, 0, 0, kExprDrop])
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.exportFunc();
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var module = builder.instantiate();
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module.exports.load(4);
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module.exports.load8(1);
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module.exports.store(4, 0x12345678);
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module.exports.load(2);
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module.exports.load8(6);
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module.exports.loadf(2);
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module.exports.store8(4, 0xab);
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module.exports.load(2);
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module.exports.loadf(2);
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module.exports.store128(4, 0xbeef);
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module.exports.load128(2);
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module.exports.load16(4);
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module.exports.load64(2);
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module.exports.loadf64(2);
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