movsxbq           719 src/x64/assembler-x64.h   void movsxbq(Register dst, const Operand& src);
movsxbq          2620 src/x64/lithium-codegen-x64.cc         __ movsxbq(result, operand);
movsxbq          3356 src/x64/stub-cache-x64.cc       __ movsxbq(rcx, Operand(rbx, rcx, times_1, 0));
movsxbq           111 test/cctest/test-disasm-x64.cc   __ movsxbq(rdx, Operand(rcx, 0));
movsxbq           146 test/cctest/test-disasm-x64.cc   __ movsxbq(rdx, Operand(rsp, 12));