diff options
Diffstat (limited to 'Semestr 4/ask/lista5/zad1.asm')
| -rw-r--r-- | Semestr 4/ask/lista5/zad1.asm | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Semestr 4/ask/lista5/zad1.asm b/Semestr 4/ask/lista5/zad1.asm new file mode 100644 index 0000000..22aef29 --- /dev/null +++ b/Semestr 4/ask/lista5/zad1.asm @@ -0,0 +1,15 @@ +puzzle: testl %esi, %esi + je .L4 ; jesli esi == 0, skocz do L4 + xorl %edx, %edx ; edx := 0 + xorl %eax, %eax ; eax := 0 +.L3: movl %edi, %ecx ; ecx := edi + andl $1, %ecx ; ecx &= 1 + addl %ecx, %eax ; eax += eax + sarq %rdi ; rdi >>= 1 + incl %edx, ; edx++ + cmpl %edx, %esi ; edx - esi != 0? <=> edx != esi + jne .L3 ; jesli tak, skocz do L3 + ret +.L4 movl %esi, %eax ; return esi + ret + |