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}
93 lines
2.9 KiB
JavaScript
93 lines
2.9 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: --experimental-wasm-simd --experimental-wasm-mv
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load("test/mjsunit/wasm/wasm-module-builder.js");
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(function MultiReturnS128Test() {
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print("MultiReturnS128Test");
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// Most backends only support 2 fp return registers, so the third v128
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// onwards here will written to caller stack slot.
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let builder = new WasmModuleBuilder();
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let sig_v_sssss = builder.addType(
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makeSig([], [kWasmS128, kWasmS128, kWasmS128, kWasmS128, kWasmS128]));
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let sig_iiiiiiiiii_v = builder.addType(
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makeSig([], [kWasmI32, kWasmI32, kWasmI32, kWasmI32, kWasmI32, kWasmI32,
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kWasmI32, kWasmI32, kWasmI32, kWasmI32] ));
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let callee = builder.addFunction("callee", sig_v_sssss)
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.addBody([
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kExprI32Const, 0,
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kSimdPrefix, kExprI32x4Splat,
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kExprI32Const, 1,
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kSimdPrefix, kExprI32x4Splat,
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kExprI32Const, 2,
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kSimdPrefix, kExprI32x4Splat,
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kExprI32Const, 3,
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kSimdPrefix, kExprI32x4Splat,
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kExprI32Const, 4,
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kSimdPrefix, kExprI32x4Splat,
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kExprReturn]);
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// For each v128 on the stack, we return the first and last lane. This help
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// catch bugs with reading/writing the wrong stack slots.
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builder.addFunction("main", sig_iiiiiiiiii_v)
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.addLocals(kWasmI32, 10).addLocals(kWasmS128, 1)
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.addBody([
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kExprCallFunction, callee.index,
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kExprLocalTee, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 0,
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kExprLocalSet, 0,
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kExprLocalGet, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 3,
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kExprLocalSet, 1,
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kExprLocalTee, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 0,
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kExprLocalSet, 2,
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kExprLocalGet, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 3,
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kExprLocalSet, 3,
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kExprLocalTee, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 0,
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kExprLocalSet, 4,
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kExprLocalGet, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 3,
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kExprLocalSet, 5,
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kExprLocalTee, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 0,
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kExprLocalSet, 6,
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kExprLocalGet, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 3,
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kExprLocalSet, 7,
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kExprLocalTee, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 0,
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kExprLocalSet, 8,
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kExprLocalGet, 10,
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kSimdPrefix, kExprI32x4ExtractLane, 3,
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kExprLocalSet, 9,
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// Return all the stored locals.
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kExprLocalGet, 0,
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kExprLocalGet, 1,
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kExprLocalGet, 2,
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kExprLocalGet, 3,
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kExprLocalGet, 4,
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kExprLocalGet, 5,
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kExprLocalGet, 6,
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kExprLocalGet, 7,
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kExprLocalGet, 8,
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kExprLocalGet, 9,
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])
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.exportAs("main");
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let module = new WebAssembly.Module(builder.toBuffer());
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let instance = new WebAssembly.Instance(module);
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assertEquals(instance.exports.main(), [4, 4, 3, 3, 2, 2, 1, 1, 0, 0]);
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})();
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