79a1468831
Changes: - Add possibility to define and emit all reference types. - Simplify function locals definition. - Change 'type' to 'type_index' where appropiate. Bug: v8:7748 Change-Id: Ie35a6204369e678298ee2ff2ec7c7793c5315c3e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2390144 Commit-Queue: Manos Koukoutos <manoskouk@chromium.org> Reviewed-by: Thibaud Michaud <thibaudm@chromium.org> Cr-Commit-Position: refs/heads/master@{#69814}
57 lines
1.7 KiB
JavaScript
57 lines
1.7 KiB
JavaScript
// Copyright 2019 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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load('test/mjsunit/wasm/wasm-module-builder.js');
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(function() {
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const builder = new WasmModuleBuilder();
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builder.addType(makeSig([kWasmF64, kWasmF64, kWasmI32, kWasmI32], [kWasmI32]));
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builder.addType(makeSig([], [kWasmF64]));
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// Generate function 1 (out of 2).
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builder.addFunction(undefined, 0 /* sig */)
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.addBodyWithEnd([
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// signature: i_ddii
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// body:
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kExprI32Const, 0x01,
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kExprEnd, // @3
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]);
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// Generate function 2 (out of 2).
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builder.addFunction(undefined, 1 /* sig */)
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.addLocals(kWasmF64, 8)
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.addBodyWithEnd([
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// signature: d_v
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// body:
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kExprBlock, kWasmF64, // @3 f64
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kExprBlock, kWasmStmt, // @5
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
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kExprLocalTee, 0x00,
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kExprLocalTee, 0x01,
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kExprLocalTee, 0x02,
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kExprLocalTee, 0x03,
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kExprLocalTee, 0x04,
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kExprLocalTee, 0x05,
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kExprLocalTee, 0x06,
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
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kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
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kExprLocalTee, 0x07,
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kExprI32Const, 0x00,
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kExprIf, kWasmI32, // @52 i32
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kExprI32Const, 0x00,
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kExprElse, // @56
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kExprI32Const, 0x00,
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kExprEnd, // @59
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kExprBrIf, 0x01, // depth=1
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kExprI32UConvertF64,
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kExprI32Const, 0x00,
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kExprCallFunction, 0x00, // function #0: i_ddii
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kExprDrop,
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kExprUnreachable,
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kExprEnd, // @70
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kExprUnreachable,
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kExprEnd, // @72
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kExprEnd, // @73
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]);
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assertDoesNotThrow(function() { builder.instantiate(); });
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})();
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