Refine "[test] Skip webkit test too slow for ppc."

test/webkit/webkit.status

 # Copyright 2013 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 29 matching lines @@
 }],  # ALWAYS
 ['mode == debug', {
   # Too slow in debug mode.
   'dfg-int-overflow-in-loop': [SKIP],
   'dfg-double-vote-fuzz': [SKIP],
   'reentrant-caching': [SKIP],
   'sort-large-array': [SKIP],
   # Too slow with --enable-slow-asserts.
   'array-iterate-backwards': [SKIP],
 }],  # 'mode == debug'
 ['simulator', {

[Michael Achenbach, 2015/10/20 13:47:07]

Hmm - could this be a typo and therefore not work?

   # Skip tests that timeout with turbofan.
   'array-iterate-backwards': [PASS, NO_VARIANTS],
   'function-apply-aliased': [SKIP],
 
   # Skip tests that are too slow for simulators.
   'dfg-int-overflow-in-loop': [SKIP],
 }],  # 'simulator'
 ['arch == arm64 and simulator_run == True', {
   'dfg-int-overflow-in-loop': [SKIP],
 }],  # 'arch == arm64 and simulator_run == True'
 ['dcheck_always_on == True and (arch == arm or arch == arm64)', {
   # Doesn't work with gcc 4.6 on arm or arm64 for some reason.
   'reentrant-caching': [SKIP],
 }],  # 'dcheck_always_on == True and (arch == arm or arch == arm64)'
 ['arch == mips', {
   # Too slow for mips big-endian boards on bots (no FPU).
   'dfg-int-overflow-in-loop': [SKIP],
 }], # 'arch == mips'
-['arch == ppc or arch == ppc64', {
+['(arch == ppc or arch == ppc64) and simulator_run == True', {
   # Too slow.
   'dfg-int-overflow-in-loop': [SKIP],
 }], # 'arch == ppc or arch == ppc64'
 
 ##############################################################################
 ['asan == True', {
   # Skip tests not suitable for ASAN.
   'fast/js/excessive-comma-usage': [SKIP],
 
   # BUG(v8:4499).
@@ skipping 11 matching lines @@
   # Tests taking too long
   'fast/js/excessive-comma-usage': [SKIP]
 }],  # 'gc_stress == True'
 
 ['gc_stress == True and mode == debug', {
   # Skip tests that timeout.
 }],  # 'gc_stress == True and mode == debug'
 
 ##############################################################################
 ]