.file .text .global f f: clr r14 "f.s" jmp.Ltest .Ltop: mov r15, r13

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Question

Describe what this function does in a few words a possible

 
file "f.s"
.text
.global f
f:
clr r14
jmp.Ltest
.Ltop:
mov r15, r13
and #1, r13
add r13, r14
clrc
rrc r15
.Ltest:
cmp #0, r15
jne.Ltop
mov r14, r15
ret
Transcribed Image Text:file "f.s" .text .global f f: clr r14 jmp.Ltest .Ltop: mov r15, r13 and #1, r13 add r13, r14 clrc rrc r15 .Ltest: cmp #0, r15 jne.Ltop mov r14, r15 ret
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