Upload Kmake

deps/v8/test/mjsunit/asm/regress-1027595.js

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+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+(function TestF32StoreConvertsF64ToF32() {
+  function Module(stdlib, foreign, heap) {
+    'use asm';
+    var f32 = new stdlib.Float32Array(heap);
+    function f(a) {
+      a = +a;
+      f32[0] = f32[1] = a;
+    }
+    return f;
+  }
+  var buffer = new ArrayBuffer(0x10000);
+  var f = Module(this, {}, buffer);
+  assertDoesNotThrow(() => f(23.42));
+  var view = new Float32Array(buffer);
+  assertEquals(Math.fround(23.42), view[0]);
+  assertEquals(Math.fround(23.42), view[1]);
+  assertTrue(%IsAsmWasmCode(Module));
+})();
+
+(function TestF64StoreConvertsF32ToF64() {
+  function Module(stdlib, foreign, heap) {
+    'use asm';
+    var fround = stdlib.Math.fround;
+    var f64 = new stdlib.Float64Array(heap);
+    function f(a) {
+      a = fround(a);
+      f64[0] = f64[1] = a;
+    }
+    return f;
+  }
+  var buffer = new ArrayBuffer(0x10000);
+  var f = Module(this, {}, buffer);
+  assertDoesNotThrow(() => f(23.42));
+  var view = new Float64Array(buffer);
+  assertEquals(Math.fround(23.42), view[0]);
+  assertEquals(Math.fround(23.42), view[1]);
+  assertTrue(%IsAsmWasmCode(Module));
+})();