.text _start: li x2, 0xdead0 # 912080 li x3, 0x1234 # 4660 li x4, 1 # 1 li x5, 123456 # 123456 li x6, 0xdead0 # duplicate of x2 li x7, 765432 # 765432 li x8, 123456 # 123456 li x9, 234567 # 234567 li x10, 0x7fffffffffffffff # max positive 64b li x11, 0x8000000000000000 # min negative 64b (treated as unsigned = 0x8000...) # 1. DIVU : a / 1 divu x31, x2, x4 # expected: 00000000000dead0 # 2. DIVU : a / a divu x31, x2, x6 # expected: 0000000000000001 # 3. DIVU : smaller / larger divu x31, x5, x8 # expected: 0000000000000001 # 4. DIVU : larger / smaller divu x31, x7, x8 # expected: 0000000000000006 # 5. DIVU : any / any divu x31, x8, x7 # expected: 0000000000000000 # 6. DIVU : larger / larger divu x31, x7, x9 # expected: 0000000000000003 # 7. DIVU : max / 2 li x12, 2 divu x31, x10, x12 # expected: 3fffffffffffffff # 8. DIVU : min / 1 divu x31, x11, x4 # expected: 8000000000000000 # 9. DIVU : 0 / any divu x31, x3, x2 # expected: 0000000000000000 # 10. DIVU : any / 0 divu x31, x2, x0 # expected: ffffffffffffffff divu x31, x7, x0 # expected: ffffffffffffffff