1 .data 2 .long x1, x2 3 4 .global x1, x2, z2 5 6 .set x1, y1 7 .set x2, y2 8 .set x2, z2 9 10 .section .bss, "aw", %nobits 11 x1: 12 .zero 4 13 y1: 14 .zero 4 15 y2: 16 .zero 4 17