Experimental implementation: Exposing SIMD instructions into JavaScript

test/mjsunit/simd/argument_object.js

+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --simd_object --allow-natives-syntax --use-escape-analysis
+
+function testArgumentsObjectwithFloat32x4Field() {
+  "use strict";
+  var forceDeopt = { deopt:false };
+  function inner(a,b,c,d,e,f,g,h,i,j,k) {
+    var args = arguments;
+    forceDeopt.deopt;
+    assertSame(11, args.length);
+    assertSame(a, args[0]);
+    assertSame(b, args[1]);
+    assertSame(c, args[2]);
+    assertSame(d, args[3]);
+    assertSame(e, args[4]);
+    assertSame(f, args[5]);
+    assertSame(g, args[6]);
+    assertSame(h, args[7]);
+    assertSame(i, args[8]);
+    assertSame(j, args[9]);
+    assertEquals(1, args[10].x);
+    assertEquals(2, args[10].y);
+    assertEquals(3, args[10].z);
+    assertEquals(4, args[10].w);
+  }
+
+  var a = 0.5;
+  var b = 1.7;
+  var c = 123;
+  function outer() {
+    inner(
+      a - 0.3,  // double in double register
+      b + 2.3,  // integer in double register
+      c + 321,  // integer in general register
+      c - 456,  // integer in stack slot
+      a + 0.1, a + 0.2, a + 0.3, a + 0.4, a + 0.5,
+      a + 0.6,  // double in stack slot
+      float32x4(1, 2, 3, 4)
+    );
+  }
+
+  outer();
+  outer();
+  %OptimizeFunctionOnNextCall(outer);
+  outer();
+  delete forceDeopt.deopt;
+  outer();
+}
+
+testArgumentsObjectwithFloat32x4Field();
+
+function testArgumentsObjectwithInt32x4Field() {
+  "use strict";
+  var forceDeopt = { deopt:false };
+  function inner(a,b,c,d,e,f,g,h,i,j,k) {
+    var args = arguments;
+    forceDeopt.deopt;
+    assertSame(11, args.length);
+    assertSame(a, args[0]);
+    assertSame(b, args[1]);
+    assertSame(c, args[2]);
+    assertSame(d, args[3]);
+    assertSame(e, args[4]);
+    assertSame(f, args[5]);
+    assertSame(g, args[6]);
+    assertSame(h, args[7]);
+    assertSame(i, args[8]);
+    assertSame(j, args[9]);
+    assertEquals(1, args[10].x);
+    assertEquals(2, args[10].y);
+    assertEquals(3, args[10].z);
+    assertEquals(4, args[10].w);
+  }
+
+  var a = 0.5;
+  var b = 1.7;
+  var c = 123;
+  function outer() {
+    inner(
+      a - 0.3,  // double in double register
+      b + 2.3,  // integer in double register
+      c + 321,  // integer in general register
+      c - 456,  // integer in stack slot
+      a + 0.1, a + 0.2, a + 0.3, a + 0.4, a + 0.5,
+      a + 0.6,  // double in stack slot
+      int32x4(1, 2, 3, 4)
+    );
+  }
+
+  outer();
+  outer();
+  %OptimizeFunctionOnNextCall(outer);
+  outer();
+  delete forceDeopt.deopt;
+  outer();
+}
+
+testArgumentsObjectwithInt32x4Field();