Files
fmn_processor/bench/tests/op/div.s

61 lines
1.4 KiB
ArmAsm

.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
# 1. DIV : a / 1
div x31, x2, x4
# expected: 00000000000dead0
# 2. DIV : a / a
div x31, x2, x6
# expected: 0000000000000001
# 3. DIV : negative / positive
div x31, x5, x8
# expected: ffffffffffffffff
# 4. DIV : negative / positive
div x31, x7, x8
# expected: fffffffffffffffa
# 5. DIV : positive / negative
div x31, x8, x7
# expected: 0000000000000000
# 6. DIV : negative / negative
div x31, x7, x9
# expected: 0000000000000003
# 7. DIV : max / 2
li x12, 2
div x31, x10, x12
# expected: 3fffffffffffffff
# 8. DIV : min / -1
li x12, -1 # -1
div x31, x11, x12
# expected: 8000000000000000
# 9. DIV : min / 1
div x31, x11, x4
# expected: 8000000000000000
# 10. DIV : 0 / any
div x31, x3, x2
# expected: 0000000000000000
# 11. DIV : any / 0
div x31, x2, x0
# expected: ffffffffffffffff
div x31, x7, x0
# expected: ffffffffffffffff