bx                773 src/arm/assembler-arm.h   void bx(Register target, Condition cond = al);  // v5 and above, plus v4t
bx                 77 src/arm/macro-assembler-arm.cc   bx(target, cond);
bx                 88 src/arm/macro-assembler-arm.cc   bx(ip, cond);
bx                208 src/arm/macro-assembler-arm.cc   bx(lr, cond);