Make sin-cos test case compatible with --always-osr.

test/mjsunit/sin-cos.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
@@ skipping 11 matching lines @@
 // 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.
 
 // Test Math.sin and Math.cos.
 
 // Flags: --allow-natives-syntax
 
+assertEquals("-Infinity", String(1/Math.sin(-0)));
+assertEquals(1, Math.cos(-0));
+assertEquals("-Infinity", String(1/Math.tan(-0)));
+
+// Assert that minus zero does not cause deopt.
+function no_deopt_on_minus_zero(x) {
+  return Math.sin(x) + Math.cos(x) + Math.tan(x);
+}
+
+no_deopt_on_minus_zero(1);
+no_deopt_on_minus_zero(1);
+%OptimizeFunctionOnNextCall(no_deopt_on_minus_zero);
+no_deopt_on_minus_zero(-0);
+assertOptimized(no_deopt_on_minus_zero);
+
+
 function sinTest() {
   assertEquals(0, Math.sin(0));
   assertEquals(1, Math.sin(Math.PI / 2));
 }
 
 function cosTest() {
   assertEquals(1, Math.cos(0));
   assertEquals(-1, Math.cos(Math.PI));
 }
 
@@ skipping 120 matching lines @@
 assertEqualsDelta(-0.6261681981330861, Math.cos(1e16),  1e-05);
 
 // Assert that remainder calculation terminates.
 for (var i = -1024; i < 1024; i++) {
   assertFalse(isNaN(Math.sin(Math.pow(2, i))));
 }
 
 assertFalse(isNaN(Math.cos(1.57079632679489700)));
 assertFalse(isNaN(Math.cos(-1e-100)));
 assertFalse(isNaN(Math.cos(-1e-323)));
-
-
-function no_deopt_on_minus_zero(x) {
-  return Math.sin(x) + Math.cos(x) + Math.tan(x);
-}
-
-no_deopt_on_minus_zero(1);
-no_deopt_on_minus_zero(1);
-%OptimizeFunctionOnNextCall(no_deopt_on_minus_zero);
-no_deopt_on_minus_zero(-0);
-assertOptimized(no_deopt_on_minus_zero);