ref: b143811a53bf25824e74b7e6e6c2ee7af8c7a954
dir: /sys/src/ape/lib/ap/arm/main9.s/
arg=0 sp=13 sb=12 lr=14 GLOBL _tos(SB), $4 TEXT _main(SB), 1, $0 SUB $8, R(sp) MOVW $setR12(SB), R(sb) MOVW R(arg), _tos(SB) MOVW $_apemain(SB), R(arg) MOVW $0, R(lr) B _callmain(SB) BL _div(SB) /* force loading of div */