[turbofan] Add CalleeSavedFPRegisters to CallDescriptor.

test/cctest/cctest.status

 # 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
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@@ skipping 257 matching lines @@
   'test-serialize/DeserializeAndRunScript2': [SKIP],
   'test-serialize/DeserializeFromSecondSerialization': [SKIP],
 }],  # 'arch == mipsel or arch == mips'
 
 ##############################################################################
 ['arch == mips', {
   # Too slow with TF.
   'test-api/ExternalArrays': [PASS, NO_VARIANTS],
 
   # TODO(mips-team): Currently fails on mips board.
-  'test-simplified-lowering/RunNumberMultiply_TruncatingToUint32': [SKIP],
-  'test-simplified-lowering/RunNumberDivide_2_TruncatingToUint32': [SKIP],
   'test-parsing/TooManyArguments': [SKIP],
   'test-api/Threading3': [SKIP],
   'test-api/RequestInterruptTestWithNativeAccessor': [SKIP],
   'test-api/RequestInterruptTestWithAccessor': [SKIP],
 }],  # 'arch == mips'
 
 ##############################################################################
 ['arch == mips64el', {
   'test-cpu-profiler/CollectDeoptEvents': [PASS, FAIL],
 
@@ skipping 137 matching lines @@
 ##############################################################################
 ['arch == ppc and simulator_run == True or arch == ppc64 and simulator_run == True', {
 
   # Pass but take too long with the simulator.
   'test-api/Threading1': [PASS, SLOW],
   'test-api/Threading2': [PASS, SLOW],
   'test-api/ExternalArrays': [PASS, SLOW],
 
 }],  # 'arch == ppc64 and simulator_run == True'
 ]