[tests] Cleanup tests that use assertOptimized()/assertUnoptimized().

This CL adds --crankshaft and --no-always-opt flags to the tests that use
assertOptimized() and assertUnoptimized() respectively.

This CL also adds presubmit checks that ensure that tests have the proper
flags set.

BUG=v8:5890

Review-Url: https://codereview.chromium.org/2653753007
Cr-Commit-Position: refs/heads/master@{#42709}

src/d8.cc

@@ -2429,7 +2429,8 @@ bool Shell::SetOptions(int argc, char* argv[]) {
     if (strcmp(argv[i], "--stress-opt") == 0) {
       options.stress_opt = true;
       argv[i] = NULL;
-    } else if (strcmp(argv[i], "--nostress-opt") == 0) {
+    } else if (strcmp(argv[i], "--nostress-opt") == 0 ||
+               strcmp(argv[i], "--no-stress-opt") == 0) {
       options.stress_opt = false;
       argv[i] = NULL;
     } else if (strcmp(argv[i], "--stress-deopt") == 0) {
@@ -2438,7 +2439,8 @@ bool Shell::SetOptions(int argc, char* argv[]) {
     } else if (strcmp(argv[i], "--mock-arraybuffer-allocator") == 0) {
       options.mock_arraybuffer_allocator = true;
       argv[i] = NULL;
-    } else if (strcmp(argv[i], "--noalways-opt") == 0) {
+    } else if (strcmp(argv[i], "--noalways-opt") == 0 ||
+               strcmp(argv[i], "--no-always-opt") == 0) {
       // No support for stressing if we can't use --always-opt.
       options.stress_opt = false;
       options.stress_deopt = false;

src/flag-definitions.h

@@ -488,6 +488,8 @@ DEFINE_BOOL(turbo_store_elimination, true,
             "enable store-store elimination in TurboFan")
 DEFINE_BOOL(turbo_lower_create_closure, false,
             "enable inline allocation for closure instantiation")
+// TODO(turbofan): Rename --crankshaft to --optimize eventually.
+DEFINE_IMPLICATION(turbo, crankshaft)
 
 // Flags to help platform porters
 DEFINE_BOOL(minimal, false,

test/debugger/debug/debug-compile-optimized.js

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Flags: --crankshaft
 
 Debug = debug.Debug;
 

test/debugger/debug/debug-evaluate-nested-let.js

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Flags: --crankshaft
 
 Debug = debug.Debug
 

test/debugger/debug/debug-optimize.js

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Flags: --crankshaft --no-always-opt
 
 var Debug = debug.Debug;
 

test/debugger/debug/es6/debug-blockscopes.js

@@ -25,7 +25,7 @@
 // (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: --noanalyze-environment-liveness
+// Flags: --noanalyze-environment-liveness --crankshaft
 // The functions used for testing backtraces. They are at the top to make the
 // testing of source line/column easier.
 

test/debugger/debug/regress/regress-crbug-633999.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --noturbo
+// Flags: --crankshaft --no-turbo
 
 var Debug = debug.Debug
 var exception = null;

test/debugger/debug/regress/regress-opt-after-debug-deopt.js

@@ -26,6 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --concurrent-recompilation --block-concurrent-recompilation
+// Flags: --no-always-opt
 
 if (!%IsConcurrentRecompilationSupported()) {
   print("Concurrent recompilation is disabled. Skipping this test.");

test/debugger/debug/regress/regress-prepare-break-while-recompile.js

@@ -26,6 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --concurrent-recompilation --block-concurrent-recompilation
+// Flags: --no-always-opt
 
 if (!%IsConcurrentRecompilationSupported()) {
   print("Concurrent recompilation is disabled. Skipping this test.");

test/inspector/debugger/pause-on-oom.js

 // Copyright 2017 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: --max_old_space_size=4
+
+// Flags: --max-old-space-size=4
 
 print('Check pause on OOM');
 

test/mjsunit/allocation-site-info.js

@@ -26,7 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax --expose-gc
-// Flags: --noalways-opt
+// Flags: --crankshaft --no-always-opt
 
 var elements_kind = {
   fast_smi_only            :  'fast smi only elements',

test/mjsunit/array-bounds-check-removal.js

@@ -25,7 +25,7 @@
 // (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 --expose-gc
+// Flags: --allow-natives-syntax --expose-gc --no-always-opt
 
 var a = new Int32Array(1024);
 

test/mjsunit/array-constructor-feedback.js

@@ -26,7 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax --expose-gc
-// Flags: --noalways-opt
+// Flags: --no-always-opt --crankshaft
 
 // Test element kind of objects.
 
@@ -72,7 +72,7 @@ function assertKind(expected, obj, name_opt) {
   a[0] = 3.5;
   b = bar0(Array);
   assertKind(elements_kind.fast_double, b);
-    %OptimizeFunctionOnNextCall(bar0);
+  %OptimizeFunctionOnNextCall(bar0);
   b = bar0(Array);
   assertKind(elements_kind.fast_double, b);
   assertOptimized(bar0);
@@ -81,18 +81,15 @@ function assertKind(expected, obj, name_opt) {
   assertUnoptimized(bar0)
   // When it's re-optimized, we should call through the full stub
   bar0(Array);
-    %OptimizeFunctionOnNextCall(bar0);
+  %OptimizeFunctionOnNextCall(bar0);
   b = bar0(Array);
-  // This only makes sense to test if we allow crankshafting
-  if (4 != %GetOptimizationStatus(bar0)) {
-    // We also lost our ability to record kind feedback, as the site
-    // is megamorphic now.
-    assertKind(elements_kind.fast_smi_only, b);
-    assertOptimized(bar0);
-    b[0] = 3.5;
-    c = bar0(Array);
-    assertKind(elements_kind.fast_smi_only, c);
-  }
+  // We also lost our ability to record kind feedback, as the site
+  // is megamorphic now.
+  assertKind(elements_kind.fast_smi_only, b);
+  assertOptimized(bar0);
+  b[0] = 3.5;
+  c = bar0(Array);
+  assertKind(elements_kind.fast_smi_only, c);
 })();
 
 
@@ -106,7 +103,7 @@ function assertKind(expected, obj, name_opt) {
   a[0] = "a string";
   a = bar(10);
   assertKind(elements_kind.fast, a);
-    %OptimizeFunctionOnNextCall(bar);
+  %OptimizeFunctionOnNextCall(bar);
   a = bar(10);
   assertKind(elements_kind.fast, a);
   assertOptimized(bar);
@@ -124,7 +121,7 @@ function assertKind(expected, obj, name_opt) {
 
   barn(1, 2, 3);
   barn(1, 2, 3);
-    %OptimizeFunctionOnNextCall(barn);
+  %OptimizeFunctionOnNextCall(barn);
   barn(1, 2, 3);
   assertOptimized(barn);
   a = barn(1, "oops", 3);
@@ -141,17 +138,14 @@ function assertKind(expected, obj, name_opt) {
   }
   a = bar();
   bar();
-    %OptimizeFunctionOnNextCall(bar);
+  %OptimizeFunctionOnNextCall(bar);
   b = bar();
-  // This only makes sense to test if we allow crankshafting
-  if (4 != %GetOptimizationStatus(bar)) {
-    assertOptimized(bar);
-      %DebugPrint(3);
-    b[0] = 3.5;
-    c = bar();
-    assertKind(elements_kind.fast_smi_only, c);
-    assertOptimized(bar);
-  }
+  assertOptimized(bar);
+  %DebugPrint(3);
+  b[0] = 3.5;
+  c = bar();
+  assertKind(elements_kind.fast_smi_only, c);
+  assertOptimized(bar);
 })();
 
 
@@ -161,7 +155,7 @@ function assertKind(expected, obj, name_opt) {
   function bar() { return new Array(); }
   bar();
   bar();
-    %OptimizeFunctionOnNextCall(bar);
+  %OptimizeFunctionOnNextCall(bar);
   a = bar();
   assertTrue(a instanceof Array);
 
@@ -180,7 +174,7 @@ function assertKind(expected, obj, name_opt) {
   function bar(len) { return new Array(len); }
   bar(0);
   bar(0);
-    %OptimizeFunctionOnNextCall(bar);
+  %OptimizeFunctionOnNextCall(bar);
   a = bar(0);
   assertOptimized(bar);
   assertFalse(isHoley(a));
@@ -192,10 +186,8 @@ function assertKind(expected, obj, name_opt) {
   a = bar(0);
   assertOptimized(bar);
   // Crankshafted functions don't use mementos, so feedback still
-  // indicates a packed array is desired. (unless --nocrankshaft is in use).
-  if (4 != %GetOptimizationStatus(bar)) {
-    assertFalse(isHoley(a));
-  }
+  // indicates a packed array is desired.
+  assertFalse(isHoley(a));
 })();
 
 // Test: Make sure that crankshaft continues with feedback for large arrays.

test/mjsunit/array-feedback.js

@@ -26,7 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax --expose-gc
-// Flags: --noalways-opt
+// Flags: --crankshaft --no-always-opt
 
 var elements_kind = {
   fast_smi_only            :  'fast smi only elements',

test/mjsunit/array-literal-feedback.js

@@ -26,7 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax --expose-gc
-// Flags: --noalways-opt
+// Flags: --crankshaft --no-always-opt
 
 var elements_kind = {
   fast_smi_only            :  'fast smi only elements',

test/mjsunit/array-literal-transitions.js

@@ -25,7 +25,8 @@
 // (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 --expose-gc --ignition-osr
+// Flags: --allow-natives-syntax --expose-gc --ignition-osr --no-always-opt
+// Flags: --crankshaft
 
 // IC and Crankshaft support for smi-only elements in dynamic array literals.
 function get(foo) { return foo; }  // Used to generate dynamic values.
@@ -188,9 +189,7 @@ assertEquals(foo, array[2]);
 
 (function literals_after_osr() {
   var color = [0];
-  // Trigger OSR, if optimization is not disabled.
-  if (%GetOptimizationStatus(literals_after_osr) != 4) {
-    while (%GetOptimizationCount(literals_after_osr) == 0) {}
-  }
+  // Trigger OSR.
+  while (%GetOptimizationCount(literals_after_osr) == 0) {}
   return [color[0]];
 })();

test/mjsunit/array-push5.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft --no-always-opt
 
 var v = 0;
 

test/mjsunit/array-shift4.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 // Inlining shift with holey smi arrays shouldn't deopt just because it
 // encounters the hole on the copy step.

test/mjsunit/array-store-and-grow.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft --no-always-opt
 
 // Verifies that the KeyedStoreIC correctly handles out-of-bounds stores
 // to an array that grow it by a single element. Test functions are

test/mjsunit/compiler/concurrent-invalidate-transition-map.js

@@ -27,6 +27,7 @@
 
 // Flags: --track-fields --track-double-fields --allow-natives-syntax
 // Flags: --concurrent-recompilation --block-concurrent-recompilation
+// Flags: --no-always-opt
 
 if (!%IsConcurrentRecompilationSupported()) {
   print("Concurrent recompilation is disabled. Skipping this test.");

test/mjsunit/compiler/concurrent-proto-change.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --no-always-opt
 // Flags: --concurrent-recompilation --block-concurrent-recompilation
 
 if (!%IsConcurrentRecompilationSupported()) {

test/mjsunit/compiler/deopt-inlined-from-call.js

@@ -25,7 +25,7 @@
 // (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 --noalways-opt
+// Flags: --allow-natives-syntax --crankshaft --no-always-opt
 
 var global = this;
 

test/mjsunit/compiler/deopt-numberoroddball-binop.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 (function() {
   function foo(x, y) { return x << y; }

test/mjsunit/compiler/deopt-string-outofbounds.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft --no-always-opt
 
 var s = "12345";
 

test/mjsunit/compiler/increment-typefeedback.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 function f(x) {
   x++;

test/mjsunit/compiler/inlined-array-pop-opt.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 (function() {
   function foo(a) { return a.pop(); }

test/mjsunit/compiler/inlined-call.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 var global = this;
 

test/mjsunit/compiler/integral32-add-sub.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 (function() {
   function foo(x) {

test/mjsunit/compiler/manual-concurrent-recompile.js

@@ -27,6 +27,7 @@
 
 // Flags: --allow-natives-syntax --expose-gc
 // Flags: --concurrent-recompilation --block-concurrent-recompilation
+// Flags: --crankshaft --no-always-opt
 
 if (!%IsConcurrentRecompilationSupported()) {
   print("Concurrent recompilation is disabled. Skipping this test.");

test/mjsunit/compiler/opt-next-call-turbo.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --turbo-filter=*
+// Flags: --allow-natives-syntax --crankshaft --turbo-filter=*
 
 function foo() {
   with ({ value:"fooed" }) { return value; }

test/mjsunit/compiler/opt-next-call.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 function foo() {
   return "fooed";

test/mjsunit/compiler/optimized-float32array-length.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 var a = new Float32Array(1);
 function len(a) { return a.length; }

test/mjsunit/compiler/optimized-float64array-length.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 var a = new Float64Array(1);
 function len(a) { return a.length; }

test/mjsunit/compiler/optimized-int32array-length.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 var a = new Int32Array(1);
 function len(a) { return a.length; }

test/mjsunit/compiler/optimized-uint32array-length.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 var a = new Uint32Array(1);
 function len(a) { return a.length; }

test/mjsunit/compiler/regress-5320.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 function OptimizeTruncatingBinaryOp(func) {
   func(42, -2);

test/mjsunit/compiler/regress-strict-equals-mixed-feedback.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 function bar(x, y) {
   return x === y;

test/mjsunit/compiler/uint8-clamped-array.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 (function() {
   function foo(a, v) {

test/mjsunit/concurrent-initial-prototype-change.js

@@ -27,7 +27,7 @@
 
 // Flags: --allow-natives-syntax
 // Flags: --concurrent-recompilation --block-concurrent-recompilation
-// Flags: --nostress-opt
+// Flags: --nostress-opt --no-always-opt
 
 // --nostress-opt is in place because this particular optimization
 // (guaranteeing that the Array prototype chain has no elements) is

test/mjsunit/constant-folding-2.js

@@ -26,7 +26,8 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
-// Flags: --nodead-code-elimination --fold-constants --allow-natives-syntax --nostress-opt
+// Flags: --nodead-code-elimination --fold-constants
+// Flags: --allow-natives-syntax --nostress-opt --crankshaft
 
 function test(f) {
   f();

test/mjsunit/deopt-minus-zero.js

@@ -25,7 +25,7 @@
 // (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 --expose-gc
+// Flags: --allow-natives-syntax --expose-gc --crankshaft
 
 function mul (a, b) {
   return a * b;

test/mjsunit/deopt-with-fp-regs.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft --no-always-opt
 
 deopt_trigger = 0;
 side_effect = 0;
@@ -81,10 +81,10 @@ test(10.0, 20.0, 30.0, 40.0, 50.0, 1.5);
 test(10.0, 20.0, 30.0, 40.0, 50.0, 1.5);
 %OptimizeFunctionOnNextCall(test);
 test(10.0, 20.0, 30.0, 40.0, 50.0, 1.5);
-assertTrue(2 != %GetOptimizationStatus(test));
+assertOptimized(test);
 
 // By deleting the field we are forcing the code to deopt when the field is
 // read on next execution.
 delete deopt_trigger;
 test(10.0, 20.0, 30.0, 40.0, 50.0, 1.5);
-assertTrue(1 != %GetOptimizationStatus(test));
+assertUnoptimized(test);

test/mjsunit/deserialize-optimize-inner.js

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 // Flags: --allow-natives-syntax --cache=code --no-lazy --serialize-inner
+// Flags: --crankshaft
 
 function f(x, y) { return x + y; }
 

test/mjsunit/div-mul-minus-one.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 function div(g) {
   return (g/-1) ^ 1

test/mjsunit/elements-transition-hoisting.js

@@ -26,7 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax
-// Flags: --nostress-opt
+// Flags: --nostress-opt --crankshaft
 
 // Ensure that ElementsKind transitions in various situations are hoisted (or
 // not hoisted) correctly, don't change the semantics programs and don't trigger

test/mjsunit/ensure-growing-store-learns.js

@@ -2,14 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
- // Flags: --allow-natives-syntax --noverify-heap --noenable-slow-asserts
+// Flags: --allow-natives-syntax --noverify-heap --noenable-slow-asserts
+// Flags: --crankshaft --no-always-opt
 
- // --noverify-heap and --noenable-slow-asserts are set because the test is too
- // slow with it on.
+// --noverify-heap and --noenable-slow-asserts are set because the test is too
+// slow with it on.
 
- // Ensure that keyed stores work, and optimized functions learn if the
- // store required change to dictionary mode. Verify that stores that grow
- // the array into large object space don't cause a deopt.
+// Ensure that keyed stores work, and optimized functions learn if the
+// store required change to dictionary mode. Verify that stores that grow
+// the array into large object space don't cause a deopt.
 (function() {
   var a = [];
 
@@ -60,27 +61,24 @@
   %OptimizeFunctionOnNextCall(foo2);
   foo2(a, 40);
 
-  // This test is way too slow without crankshaft.
-  if (4 != %GetOptimizationStatus(foo2)) {
-    assertOptimized(foo2);
-    assertTrue(%HasFastSmiElements(a));
+  assertOptimized(foo2);
+  assertTrue(%HasFastSmiElements(a));
 
-    // Grow a large array into large object space through the keyed store
-    // without deoptimizing. Grow by 10s. If we set elements too sparsely, the
-    // array will convert to dictionary mode.
-    a = new Array(99999);
-    assertTrue(%HasFastSmiElements(a));
-    for (var i = 0; i < 263000; i += 10) {
-      foo2(a, i);
-    }
-
-    // Verify that we are over 1 page in size, and foo2 remains optimized.
-    // This means we've smoothly transitioned to allocating in large object
-    // space.
-    assertTrue(%HasFastSmiElements(a));
-    assertTrue(a.length * 4 > (1024 * 1024));
-    assertOptimized(foo2);
+  // Grow a large array into large object space through the keyed store
+  // without deoptimizing. Grow by 10s. If we set elements too sparsely, the
+  // array will convert to dictionary mode.
+  a = new Array(99999);
+  assertTrue(%HasFastSmiElements(a));
+  for (var i = 0; i < 263000; i += 10) {
+    foo2(a, i);
   }
 
+  // Verify that we are over 1 page in size, and foo2 remains optimized.
+  // This means we've smoothly transitioned to allocating in large object
+  // space.
+  assertTrue(%HasFastSmiElements(a));
+  assertTrue(a.length * 4 > (1024 * 1024));
+  assertOptimized(foo2);
+
   %ClearFunctionTypeFeedback(foo2);
 })();

test/mjsunit/es6/array-iterator-turbo.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --turbo --turbo-escape --allow-natives-syntax
+// Flags: --turbo --turbo-escape --allow-natives-syntax --no-always-opt
 
 "use strict";
 

test/mjsunit/es6/block-let-crankshaft-sloppy.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 // Check that the following functions are optimizable.
 var functions = [ f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14,
@@ -478,5 +478,5 @@ for (var i=0; i<10; i++) {
 f(12);
 g(12);
 
-assertTrue(%GetOptimizationStatus(f) != 2);
-assertTrue(%GetOptimizationStatus(g) != 2);
+assertOptimized(f);
+assertOptimized(g);

test/mjsunit/es6/block-let-crankshaft.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 "use strict";
 
@@ -480,5 +480,5 @@ for (var i=0; i<10; i++) {
 f(12);
 g(12);
 
-assertTrue(%GetOptimizationStatus(f) != 2);
-assertTrue(%GetOptimizationStatus(g) != 2);
+assertOptimized(f);
+assertOptimized(g);

test/mjsunit/es6/block-scoping-sloppy.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 // Test functionality of block scopes.
 
 // Hoisting of var declarations.
@@ -40,7 +40,7 @@ function f1() {
 for (var j = 0; j < 5; ++j) f1();
 %OptimizeFunctionOnNextCall(f1);
 f1();
-assertTrue(%GetOptimizationStatus(f1) != 2);
+assertOptimized(f1);
 
 // Dynamic lookup in and through block contexts.
 function f2(one) {

test/mjsunit/es6/block-scoping.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 // Test functionality of block scopes.
 
 "use strict";
@@ -42,7 +42,7 @@ function f1() {
 for (var j = 0; j < 5; ++j) f1();
 %OptimizeFunctionOnNextCall(f1);
 f1();
-assertTrue(%GetOptimizationStatus(f1) != 2);
+assertOptimized(f1);
 
 // Dynamic lookup in and through block contexts.
 function f2(one) {

test/mjsunit/field-type-tracking.js

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 // Flags: --allow-natives-syntax --nostress-opt --track-field-types
+// Flags: --crankshaft --no-always-opt
 
 (function() {
   var o = { text: "Hello World!" };

test/mjsunit/getters-on-elements.js

@@ -26,7 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax --max-opt-count=100 --noalways-opt
-// Flags: --nocollect-maps
+// Flags: --nocollect-maps --crankshaft
 
 // We specify max-opt-count because we opt/deopt the same function many
 // times.

test/mjsunit/harmony/do-expressions.js

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --harmony-do-expressions --allow-natives-syntax
+// Flags: --harmony-do-expressions --allow-natives-syntax --no-always-opt
+// Flags: --crankshaft
 
 function returnValue(v) { return v; }
 function MyError() {}

test/mjsunit/keyed-load-hole-to-undefined.js

@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 // Flags: --allow-natives-syntax
-// Flags: --nostress-opt
+// Flags: --no-stress-opt --crankshaft --no-always-opt
 
 // --nostress-opt is specified because the test corrupts the "pristine"
 // array prototype chain by storing an element, and this is tracked

test/mjsunit/keyed-load-with-string-key.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 
 var o = {

test/mjsunit/keyed-load-with-symbol-key.js

@@ -25,7 +25,8 @@
 // (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: --allow-natives-syntax --crankshaft --no-always-opt
+
 var s = Symbol("foo");
 
 var o = {

test/mjsunit/math-floor-of-div-minus-zero.js

@@ -25,7 +25,7 @@
 // (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 --nouse-inlining
+// Flags: --allow-natives-syntax --nouse-inlining --crankshaft
 
 // Test for negative zero that doesn't need bail out
 

test/mjsunit/modules-turbo.js

@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 // MODULE
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 export let x = 0;
 function foo() { x++ };

test/mjsunit/never-optimize.js

@@ -25,39 +25,35 @@
 // (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: --allow-natives-syntax --crankshaft --no-always-opt
 
 function o1() {
 }
 
-if (%GetOptimizationStatus(o1) != 4) {
-  // 4 == optimization disabled.
-  o1(); o1();
-  %OptimizeFunctionOnNextCall(o1);
-  o1();
+o1(); o1();
+%OptimizeFunctionOnNextCall(o1);
+o1();
 
-  // Check that the given function was optimized.
-  assertOptimized(o1);
+// Check that the given function was optimized.
+assertOptimized(o1);
 
-  // Test the %NeverOptimizeFunction runtime call.
-  %NeverOptimizeFunction(u1);
-  function u1() {
-  }
+// Test the %NeverOptimizeFunction runtime call.
+%NeverOptimizeFunction(u1);
+function u1() {
+}
 
-  function u2() {
-    u1();
-  }
+function u2() {
+  u1();
+}
 
-  u1(); u1();
-  u2(); u2();
+u1(); u1();
+u2(); u2();
 
-  %OptimizeFunctionOnNextCall(u1);
-  %OptimizeFunctionOnNextCall(u2);
+%OptimizeFunctionOnNextCall(u1);
+%OptimizeFunctionOnNextCall(u2);
 
-  u1(); u1();
-  u2(); u2();
+u1(); u1();
+u2(); u2();
 
-  // 2 => not optimized.
-  assertUnoptimized(u1);
-  assertOptimized(u2);
-}
+assertUnoptimized(u1);
+assertOptimized(u2);

test/mjsunit/object-seal.js

@@ -28,7 +28,7 @@
 // Tests the Object.seal and Object.isSealed methods - ES 19.1.2.17 and
 // ES 19.1.2.13
 
-// Flags: --allow-natives-syntax --noalways-opt
+// Flags: --allow-natives-syntax --crankshaft --noalways-opt
 
 // Test that we return obj if non-object is passed as argument
 var non_objects = new Array(undefined, null, 1, -1, 0, 42.43, Symbol("test"));

test/mjsunit/parallel-optimize-disabled.js

@@ -26,7 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --nodead-code-elimination --concurrent-recompilation
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --no-always-opt
 
 if (!%IsConcurrentRecompilationSupported()) {
   print("Concurrent recompilation is disabled. Skipping this test.");

test/mjsunit/regress/regress-2132.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 function mul(x, y) {
   return (x * y) | 0;

test/mjsunit/regress/regress-2250.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 // The original problem from the bug: In the example below SMI check for b
 // generated for inlining of equals invocation (marked with (*)) will be hoisted

test/mjsunit/regress/regress-2315.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 var foo = (function() {
   return eval("(function bar() { return 1; })");

test/mjsunit/regress/regress-2339.js

@@ -25,7 +25,7 @@
 // (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 --expose-gc
+// Flags: --allow-natives-syntax --expose-gc --crankshaft
 
 function simple() {
   return simple_two_args(0, undefined);

test/mjsunit/regress/regress-2451.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 function f() {
   assertEquals(-1.0, Math.round(-1.5));

test/mjsunit/regress/regress-252797.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 // The type feedback oracle had a bug when retrieving the map from an IC
 // starting with a negative lookup.

test/mjsunit/regress/regress-2618.js

@@ -25,7 +25,7 @@
 // (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: --use-osr --allow-natives-syntax --ignition-osr
+// Flags: --use-osr --allow-natives-syntax --ignition-osr --crankshaft
 
 function f() {
   do {
@@ -36,7 +36,7 @@ function f() {
 }
 
 f();
-assertTrue(%GetOptimizationCount(f) > 0 || %GetOptimizationStatus(f) == 4);
+assertTrue(%GetOptimizationCount(f) > 0);
 
 function g() {
   for (var i = 0; i < 1; i++) { }
@@ -67,4 +67,4 @@ function g() {
 }
 
 g();
-assertTrue(%GetOptimizationCount(g) > 0 || %GetOptimizationStatus(g) == 4);
+assertTrue(%GetOptimizationCount(g) > 0);

test/mjsunit/regress/regress-3176.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 function foo(a) {
   var sum = 0;

test/mjsunit/regress/regress-347914.js

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 // Flags: --allow-natives-syntax --debug-code --gc-interval=201 --verify-heap --max-inlined-source-size=999999 --max-inlined-nodes=999999 --max-inlined-nodes-cumulative=999999
+// Flags: --crankshaft --no-always-opt
 
 // Begin stripped down and modified version of mjsunit.js for easy minimization in CF.
 function MjsUnitAssertionError(message) {}

test/mjsunit/regress/regress-3650-3.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 function foo(a) {
   for (var d in a) {

test/mjsunit/regress/regress-3709.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft --no-always-opt
 
 function getobj() {
   return { bar : function() { return 0}};

test/mjsunit/regress/regress-385565.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft --no-always-opt
 
 var calls = 0;
 

test/mjsunit/regress/regress-410912.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --expose-gc
+// Flags: --allow-natives-syntax --expose-gc --crankshaft --no-always-opt
 
 var assertDoesNotThrow;
 var assertInstanceof;

test/mjsunit/regress/regress-4121.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --no-always-opt
 
 function literals_sharing_test(warmup, optimize) {
   function closure() {
@@ -39,10 +39,4 @@ function test() {
   literals_sharing_test(warmup, true);
 }
 
-
-function stress_opt_test() {}
-stress_opt_test();
-if (%GetOptimizationStatus(stress_opt_test) == 2) {
-  // This test is not suitable for --always-opt mode.
-  test();
-}
+test();

test/mjsunit/regress/regress-4380.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 function bar(a) {
   var x = a[0];

test/mjsunit/regress/regress-5404.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 function foo(a, b) {
   return a + "0123456789012";

test/mjsunit/regress/regress-5790.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 function foo(a) {
   "use strict";

test/mjsunit/regress/regress-5802.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 (function() {
   function eq(a, b) { return a == b; }

test/mjsunit/regress/regress-618608.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --validate-asm --allow-natives-syntax
+// Flags: --validate-asm --allow-natives-syntax --crankshaft --no-always-opt
 
 // /v8/test/mjsunit/regress/regress-crbug-431602.js
 // /v8/test/mjsunit/lazy-load.js

test/mjsunit/regress/regress-crbug-500497.js

@@ -4,7 +4,7 @@
 
 // New space must be at max capacity to trigger pretenuring decision.
 // Flags: --allow-natives-syntax --verify-heap --max-semi-space-size=1
-// Flags: --expose-gc
+// Flags: --expose-gc --no-always-opt
 
 var global = [];  // Used to keep some objects alive.
 

test/mjsunit/regress/regress-crbug-506443.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft --no-always-opt
 
 assertSame = function assertSame() {
   if (found === expected) {

test/mjsunit/regress/regress-crbug-554831.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 (function() {
   var key = "s";

test/mjsunit/regress/regress-crbug-587068.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 // The Crankshaft fast case for String.fromCharCode used to unconditionally
 // deoptimize on non int32 indices.

test/mjsunit/regress/regress-crbug-594183.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft --no-always-opt
 
 var global = {}
 

test/mjsunit/regress/regress-embedded-cons-string.js

@@ -28,6 +28,7 @@
 // Flags: --fold-constants --nodead-code-elimination
 // Flags: --expose-gc --allow-natives-syntax
 // Flags: --concurrent-recompilation --block-concurrent-recompilation
+// Flags: --crankshaft --no-always-opt
 
 if (!%IsConcurrentRecompilationSupported()) {
   print("Concurrent recompilation is disabled. Skipping this test.");

test/mjsunit/regress/regress-map-invalidation-2.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 var c = { x: 2, y: 1 };
 

test/mjsunit/regress/regress-param-local-type.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 // Test that we do not confuse the first local and the first parameter
 // when gathering type information.

test/mjsunit/regress/regress-store-uncacheable.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 function f() {
   var o = {};

test/mjsunit/regress/regress-v8-5697.js

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 function load(o) { return o.x; }
 

test/mjsunit/regress/wasm/regression-02256.js

@@ -4,6 +4,7 @@
 //
 // Flags: --random-seed=891196975 --expose-gc --allow-natives-syntax
 // Flags: --gc-interval=207 --stress-compaction --validate-asm
+// Flags: --crankshaft --no-always-opt
 //
 // /v8/test/mjsunit/wasm/grow-memory.js
 // /v8/test/mjsunit/regress/regress-540.js

test/mjsunit/regress/wasm/regression-02256b.js

@@ -4,6 +4,7 @@
 //
 // Flags: --random-seed=891196975 --expose-gc --allow-natives-syntax
 // Flags: --gc-interval=207 --stress-compaction --validate-asm
+// Flags: --crankshaft --no-always-opt
 //
 // /v8/test/mjsunit/wasm/grow-memory.js
 // /v8/test/mjsunit/regress/regress-540.js

test/mjsunit/setters-on-elements.js

@@ -26,6 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax --max-opt-count=100 --noalways-opt
+// Flags: --crankshaft
 
 // We specify max-opt-count because we opt/deopt the same function many
 // times.

test/mjsunit/shared-function-tier-up-default.js

@@ -2,7 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Flags: --mark-shared-functions-for-tier-up --allow-natives-syntax --no-ignition --no-ignition-staging --no-turbo
+// Flags: --mark-shared-functions-for-tier-up --allow-natives-syntax
+// Flags: --no-ignition --no-ignition-staging --no-turbo
+// Flags: --crankshaft --no-always-opt
 
 (function() {
   var sum = 0;

test/mjsunit/shared-function-tier-up-ignition.js

@@ -2,7 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Flags: --mark-shared-functions-for-tier-up --allow-natives-syntax --ignition-staging --no-turbo
+// Flags: --mark-shared-functions-for-tier-up --allow-natives-syntax
+// Flags: --ignition-staging --no-turbo
+// Flags: --crankshaft --no-always-opt
 
 (function() {
   var sum = 0;

test/mjsunit/shared-function-tier-up-turbo.js

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Flags: --mark-shared-functions-for-tier-up --allow-natives-syntax --ignition-staging --turbo
+// Flags: --mark-shared-functions-for-tier-up --allow-natives-syntax
+// Flags: --ignition-staging --turbo --no-always-opt
 
 (function() {
   var sum = 0;

test/mjsunit/shift-for-integer-div.js

@@ -25,7 +25,7 @@
 // (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: --allow-natives-syntax --crankshaft
 
 function divp4(x) {
   return x / 4;

test/mjsunit/sin-cos.js

@@ -27,7 +27,7 @@
 
 // Test Math.sin and Math.cos.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --crankshaft
 
 assertEquals("-Infinity", String(1/Math.sin(-0)));
 assertEquals(1, Math.cos(-0));

test/mjsunit/smi-mul-const.js

@@ -25,7 +25,7 @@
 // (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 --noalways-opt
+// Flags: --allow-natives-syntax --crankshaft --noalways-opt
 
 function check(func, input, expected) {
   func(-1);