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# Do a multiplication without using mulq, resulting in a * b
.section .text
.globl _start
.set OP, 1 # Set here the numbers to
.set OP2, 1 # be multiplied
_start:
movq $OP2, %rcx
movq $0, %rax
# We can't rely on loopq to drop exit the loop in case OP2
# is 0, because the first iteraction will cause %rcx to be -1
cmpq $OP2, %rax
je exit
addloop:
addq $OP, %rax
loopq addloop
exit:
movq %rax, %rdi
movq $60, %rax
syscall
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