zerorange          63 src/cmd/5g/ggen.c zerorange(Prog *p, vlong frame, vlong lo, vlong hi, uint32 *r0)
zerorange          65 src/cmd/6g/ggen.c zerorange(Prog *p, vlong frame, vlong lo, vlong hi, uint32 *ax)
zerorange          63 src/cmd/8g/ggen.c zerorange(Prog *p, vlong frame, vlong lo, vlong hi, uint32 *ax)