Fixed/skipped tests for deoptimization fuzzing.

Skipped the tests that are not suitable for deoptimization fuzzing.
regress/regress-2618 test fixed to check kMaybeDeopted flag.
Minor code style fix in mjsunit.js.

Bug: v8:6900
Change-Id: Icc02a6b99005ae08ee7cb6cf2c1e9137329d79d3
Reviewed-on: https://chromium-review.googlesource.com/708797
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48444}

test/mjsunit/mjsunit.js

@@ -582,8 +582,8 @@ var failWithMessage;
     return OptimizationStatusImpl(fun, sync_opt);
   }
 
-  assertUnoptimized = function assertUnoptimized(fun, sync_opt, name_opt,
-      skip_if_maybe_deopted = true) {
+  assertUnoptimized = function assertUnoptimized(
+      fun, sync_opt, name_opt, skip_if_maybe_deopted = true) {
     if (sync_opt === undefined) sync_opt = "";
     var opt_status = OptimizationStatus(fun, sync_opt);
     // Tests that use assertUnoptimized() do not make sense if --always-opt
@@ -601,8 +601,8 @@ var failWithMessage;
     assertFalse((opt_status & V8OptimizationStatus.kOptimized) !== 0, name_opt);
   }
 
-  assertOptimized = function assertOptimized(fun, sync_opt, name_opt,
-      skip_if_maybe_deopted = true) {
+  assertOptimized = function assertOptimized(
+      fun, sync_opt, name_opt, skip_if_maybe_deopted = true) {
     if (sync_opt === undefined) sync_opt = "";
     var opt_status = OptimizationStatus(fun, sync_opt);
     // Tests that use assertOptimized() do not make sense if --no-opt

test/mjsunit/mjsunit.status

@@ -559,6 +559,10 @@
   'regress/regress-2185-2': [SKIP],
   'readonly': [SKIP],
   'array-feedback': [SKIP],
+  'deopt-recursive-eager-once': [SKIP],
+  'deopt-recursive-lazy-once': [SKIP],
+  'deopt-recursive-soft-once': [SKIP],
+  'code-coverage-block-opt': [SKIP],
 
   # Bounds check triggers forced deopt for array constructors.
   'array-constructor-feedback': [SKIP],

test/mjsunit/regress/regress-2618.js

@@ -40,6 +40,7 @@ function f() {
       // feedback.
       var opt_status = %GetOptimizationStatus(f);
       assertTrue(
+        (opt_status & V8OptimizationStatus.kMaybeDeopted) !== 0 ||
         (opt_status & V8OptimizationStatus.kTopmostFrameIsTurboFanned) !== 0);
     } while (false);
   } while (false);
@@ -66,8 +67,10 @@ function g() {
                 do {
                   for (var i = 0; i < 10; i++) %OptimizeOsr();
                   var opt_status = %GetOptimizationStatus(g);
-                  assertTrue((opt_status
-                    & V8OptimizationStatus.kTopmostFrameIsTurboFanned) !== 0);
+                  assertTrue(
+                    (opt_status & V8OptimizationStatus.kMaybeDeopted) !== 0 ||
+                    (opt_status &
+                        V8OptimizationStatus.kTopmostFrameIsTurboFanned) !== 0);
                 } while (false);
               } while (false);
             } while (false);