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Please correct me if I ' m wrong or not. thank you. For a C function switch hw 5 below and the assembly code along
Please correct me if Im wrong or not. thank you.
For a C function switch hw below and the assembly code along with a jump table, fill in the missing
parts of the C code. See page and Practice Problem on how the labels in case statements and the
Jump Table can be related.
a C Code
void switchhwlong a long b long c long dest
long val;
switcha
case :
val ;
break;
case :
;
Fall through
case :
val ;
break;
case :
case :
val;
break;
default:
val;Jurp Trable can be nclated.
a C coda
lone val;
wattcha i
cane a:
val ba;
break;
case :
aces a;
rall throuph
case :
val nc;
break;
case :
case :
val
brak;
default:
val ;
return val;
b Maxembly Code
weitch has:
L:
mevq Xrds Xraxs
subq Tirdi, Sirax
:
ret
movq Sirat, Siruts
salq $ tirds
addq Srat, Trate
L:
movq Srrts Sraze
xart $ tal
ret
:
Inaq Tirdx Irat tiras
sarq $ Niras
ret
Inaq Ardirat Trax
ret
c Jump Table
L:
quad
quad
quad
suad
quad
quad
quad
quad
return val;
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