AbortIfNotZeroExtended 3597 src/x64/lithium-codegen-x64.cc       __ AbortIfNotZeroExtended(reg);
AbortIfNotZeroExtended 3605 src/x64/lithium-codegen-x64.cc         __ AbortIfNotZeroExtended(reg2);
AbortIfNotZeroExtended  961 src/x64/macro-assembler-x64.h   void AbortIfNotZeroExtended(Register reg);