|
Last change
on this file since 73dd55f was 7bf3856, checked in by Thomas Lopatic <thomas@…>, 7 years ago |
|
Added Alcyon C reference output.
|
-
Property mode
set to
100644
|
|
File size:
622 bytes
|
| Line | |
|---|
| 1 | .globl _ispow2
|
|---|
| 2 | .text
|
|---|
| 3 | _ispow2:
|
|---|
| 4 | ~~ispow2:
|
|---|
| 5 | ~x=R7
|
|---|
| 6 | link R14,#0
|
|---|
| 7 | movem.l R4-R7,-(sp)
|
|---|
| 8 | ~i=R6
|
|---|
| 9 | ~k=R5
|
|---|
| 10 | *line 22
|
|---|
| 11 | move.l 8(R14),R7
|
|---|
| 12 | *line 22
|
|---|
| 13 | move.l #$1,R5
|
|---|
| 14 | *line 24
|
|---|
| 15 | move #32,R6
|
|---|
| 16 | bra L4
|
|---|
| 17 | L5:
|
|---|
| 18 | *line 25
|
|---|
| 19 | *line 26
|
|---|
| 20 | *line 26
|
|---|
| 21 | move.l R7,R0
|
|---|
| 22 | and.l R5,R0
|
|---|
| 23 | beq L6
|
|---|
| 24 | *line 27
|
|---|
| 25 | *line 28
|
|---|
| 26 | *line 29
|
|---|
| 27 | move.l R7,R0
|
|---|
| 28 | move.l R5,R1
|
|---|
| 29 | not.l R1
|
|---|
| 30 | and.l R1,R0
|
|---|
| 31 | beq L7
|
|---|
| 32 | *line 29
|
|---|
| 33 | clr R0
|
|---|
| 34 | bra L1
|
|---|
| 35 | bra L8
|
|---|
| 36 | L7:
|
|---|
| 37 | *line 30
|
|---|
| 38 | *line 31
|
|---|
| 39 | move #1,R0
|
|---|
| 40 | bra L1
|
|---|
| 41 | L8:
|
|---|
| 42 | *line 32
|
|---|
| 43 | *line 33
|
|---|
| 44 | L6:
|
|---|
| 45 | *line 34
|
|---|
| 46 | asl.l #$1,R5
|
|---|
| 47 | L3:L4:
|
|---|
| 48 | *line 24
|
|---|
| 49 | move R6,R0
|
|---|
| 50 | sub #1,R6
|
|---|
| 51 | tst R0
|
|---|
| 52 | bne L5
|
|---|
| 53 | L2:
|
|---|
| 54 | *line 37
|
|---|
| 55 | clr R0
|
|---|
| 56 | bra L1
|
|---|
| 57 | L1:tst.l (sp)+
|
|---|
| 58 | movem.l (sp)+,R5-R7
|
|---|
| 59 | unlk R14
|
|---|
| 60 | rts
|
|---|
| 61 | .data
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
![(please configure the [header_logo] section in trac.ini)](http://bob.lopatic.de/chrome/site/logo.png){kind=logo}
