591     Register scratch1,  in RecordWriteForMap()
831     Register scratch1,  in StoreNumberToDoubleElements()
1355                                             Register scratch1,  in CheckAccessGlobalProxy()
1822                                         Register scratch1,  in AllocateHeapNumber()
1837                                            Register scratch1,  in AllocateTwoByteString()
1873                                          Register scratch1,  in AllocateAsciiString()
1909                                          Register scratch1,  in AllocateAsciiString()
1929                                         Register scratch1,  in AllocateTwoByteConsString()
1943                                              Register scratch1,  in AllocateAsciiConsString()
1979                                           Register scratch1,  in AllocateTwoByteSlicedString()
1993                                                Register scratch1,  in AllocateAsciiSlicedString()
3136                                              Register scratch1,  in LookupNumberStringCache()
3232                                                          Register scratch1,  in JumpIfNotBothSequentialAsciiStrings()
3445                                  Register scratch1,  in JumpIfBlack()
3678     Register scratch1,  in JumpIfDictionaryInPrototypeChain()