SmiShiftLeftConstant  657 src/x64/macro-assembler-x64.h   void SmiShiftLeftConstant(Register dst,
SmiShiftLeftConstant 1852 test/cctest/test-macro-assembler-x64.cc     __ SmiShiftLeftConstant(r9, rcx, shift);
SmiShiftLeftConstant 1860 test/cctest/test-macro-assembler-x64.cc     __ SmiShiftLeftConstant(rcx, rcx, shift);