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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>
57 lines
1.9 KiB
JavaScript
57 lines
1.9 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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// Note that we explicitly set the --turboshaft-wasm flag as the bug only
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// reproduces on ia32 full debug builds which do not seem to execute the
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// turboshaft variant.
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// Flags: --allow-natives-syntax --turboshaft-wasm
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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(function TestInstructionSelectionSignalingNanFloat32Literal() {
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var builder = new WasmModuleBuilder();
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let funcRefT = builder.addType(makeSig([kWasmF32], [kWasmI32]));
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builder.addFunction("reinterpretF32", funcRefT)
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.addBody([kExprLocalGet, 0, kExprI32ReinterpretF32])
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.exportFunc();
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let mainSig =
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makeSig([wasmRefType(funcRefT)], [kWasmI32]);
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builder.addFunction("main", mainSig)
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.addBody([
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...wasmF32ConstSignalingNaN(),
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kExprLocalGet, 0,
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kExprCallRef, funcRefT,
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]).exportFunc();
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let wasm = builder.instantiate().exports;
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assertEquals(0x7fa7a1b9, wasm.main(wasm.reinterpretF32));
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%WasmTierUpFunction(wasm.main);
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assertEquals(0x7fa7a1b9, wasm.main(wasm.reinterpretF32));
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})();
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(function TestInstructionSelectionSignalingNanFloat64Literal() {
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var builder = new WasmModuleBuilder();
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let funcRefT = builder.addType(makeSig([kWasmF64], [kWasmI64]));
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builder.addFunction("reinterpretF64", funcRefT)
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.addBody([kExprLocalGet, 0, kExprI64ReinterpretF64])
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.exportFunc();
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let mainSig =
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makeSig([wasmRefType(funcRefT)], [kWasmI64]);
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builder.addFunction("main", mainSig)
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.addBody([
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...wasmF64ConstSignalingNaN(),
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kExprLocalGet, 0,
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kExprCallRef, funcRefT,
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]).exportFunc();
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let wasm = builder.instantiate().exports;
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assertEquals(0x7ff4000000000000n, wasm.main(wasm.reinterpretF64));
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%WasmTierUpFunction(wasm.main);
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assertEquals(0x7ff4000000000000n, wasm.main(wasm.reinterpretF64));
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})();
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