Добавил:
Yanus
Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз:
Предмет:
Файл:pdfaoa / CH09
.PDFArithmetic and Logical Operations
14)Provide instruction sequences that perform an extended precision (32 bit) ROL and ROR operation using only 8086 instructions.
15)Provide an instruction sequence that implements a 64 bit ROR operation using the 80386 SHRD and BT instructions.
16)Provide the 80386 code to perform the following 64 bit computations. Assume you are computing X := Y op Z with X, Y, and Z defined as follows:
X |
dword |
0, 0 |
|
y |
dword |
1, |
2 |
z |
dword |
3, |
4 |
a) addition |
b) subtraction |
c) multiplication |
c) Logical AND |
d) Logical OR |
e) Logical XOR |
f) negate |
g) Logical NOT |
|
Page 519
Chapter 09
Page 520
Соседние файлы в папке pdfaoa