Experimental implementation: Exposing SIMD instructions into JavaScript

test/mjsunit/simd/representation_change.js

Index: test/mjsunit/simd/representation_change.js
diff --git a/test/mjsunit/compiler/strict-recompile.js b/test/mjsunit/simd/representation_change.js
similarity index 76%
copy from test/mjsunit/compiler/strict-recompile.js
copy to test/mjsunit/simd/representation_change.js
index 96e8bcab78528c3eb34b33e5de20ca7a6cc96fc3..4c4cb429e79c763b52d879c4e2c1df9970ea325b 100644
--- a/test/mjsunit/compiler/strict-recompile.js
+++ b/test/mjsunit/simd/representation_change.js
@@ -25,27 +25,30 @@
 // (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: --allow-natives-syntax
+// Flags: --simd_object --allow-natives-syntax
 
-function foo() {
-  try {
-    var o = {};
-    Object.defineProperty(o, 'x', {value: 12, writable: false});
-    o.x = 13;
-  } catch(e) {
-    return true;
+function testSIMDAbs(i) {
+  var a;
+  if (i < 3) {
+    a = float32x4(1, 1, 1, 1);
+  } else {
+    a = int32x4(2, 2, 2, 2);
   }
-  return false;
+  return SIMD.float32x4.abs(a);
 }
 
-assertFalse(foo());
-
-function do_eval(str) {
-  "use strict";
-  return eval(str);
+function tryTestSIMDAbs(i) {
+  var r = 0;
+  try {
+    r = testSIMDAbs(i);
+  } catch (o) {
+    AssertEquals(o, "TypeError: <unknown message this is not a float32x4 value.>");
+  } finally {
+    return r;
+  }
 }
 
-var eval_foo = do_eval('(' + foo + ')');
-for (var i = 0; i < 5; i++) assertTrue(eval_foo());
-%OptimizeFunctionOnNextCall(eval_foo);
-assertTrue(eval_foo());
+tryTestSIMDAbs(1);
+tryTestSIMDAbs(2);
+%OptimizeFunctionOnNextCall(testSIMDAbs);
+tryTestSIMDAbs(3);