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| author | Franciszek Malinka <franciszek.malinka@gmail.com> | 2021-10-05 21:49:54 +0200 |
|---|---|---|
| committer | Franciszek Malinka <franciszek.malinka@gmail.com> | 2021-10-05 21:49:54 +0200 |
| commit | c5fcf7179a83ef65c86c6a4a390029149e518649 (patch) | |
| tree | d29ffc5b86a0d257453cedcf87d91a13d8bf3b0d /semestr-4/ask/lista5/zad1.asm | |
| parent | f8a88b6a4aba1f66d04711a9330eaba49a50c463 (diff) | |
Duzy commit ze smieciami
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 + |