0e2e50dd5b
If we need a byte register, but {src} is none, we should definitely use
another register.
R=ahaas@chromium.org
Bug: chromium:1048241
Fixed: chromium:1048241
Change-Id: I3396826986e1823250ad6855b84f4b05faaf3b90
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2036073
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66095}
20 lines
756 B
JavaScript
20 lines
756 B
JavaScript
// Copyright 2020 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: --wasm-staging
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load('test/mjsunit/wasm/wasm-module-builder.js');
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const builder = new WasmModuleBuilder();
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builder.addMemory(16, 32, false, true);
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const sig = makeSig([kWasmF64, kWasmI64, kWasmI32, kWasmF64], []);
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builder.addFunction(undefined, sig).addBody([
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kExprI32Const, 0x00, // -
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kExprI32Const, 0x00, // -
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kExprI32Const, 0x00, // -
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kAtomicPrefix, kExprI32AtomicXor16U, 0x01, 0x00, // -
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kAtomicPrefix, kExprI32AtomicStore8U, 0x00, 0x00, // -
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]);
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builder.instantiate();
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