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2883c855e0
PR-URL: https://github.com/nodejs/node/pull/32116 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
45 lines
1.3 KiB
JavaScript
45 lines
1.3 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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// Flags: --allow-natives-syntax
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(function TestF32StoreConvertsF64ToF32() {
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function Module(stdlib, foreign, heap) {
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'use asm';
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var f32 = new stdlib.Float32Array(heap);
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function f(a) {
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a = +a;
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f32[0] = f32[1] = a;
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}
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return f;
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}
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var buffer = new ArrayBuffer(0x10000);
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var f = Module(this, {}, buffer);
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assertDoesNotThrow(() => f(23.42));
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var view = new Float32Array(buffer);
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assertEquals(Math.fround(23.42), view[0]);
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assertEquals(Math.fround(23.42), view[1]);
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assertTrue(%IsAsmWasmCode(Module));
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})();
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(function TestF64StoreConvertsF32ToF64() {
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function Module(stdlib, foreign, heap) {
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'use asm';
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var fround = stdlib.Math.fround;
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var f64 = new stdlib.Float64Array(heap);
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function f(a) {
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a = fround(a);
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f64[0] = f64[1] = a;
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}
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return f;
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}
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var buffer = new ArrayBuffer(0x10000);
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var f = Module(this, {}, buffer);
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assertDoesNotThrow(() => f(23.42));
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var view = new Float64Array(buffer);
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assertEquals(Math.fround(23.42), view[0]);
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assertEquals(Math.fround(23.42), view[1]);
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assertTrue(%IsAsmWasmCode(Module));
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})();
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