x64 Assembly Programming Tutorial 2 : Integer Data Types
Integer Data Types
| Type | Bits | Bytes | C++ Type | Signed | other |
|---|---|---|---|---|---|
| Bit | 1 | - | bit | - | - |
| Byte | 8 | 1 | char | Yes | - |
| Word | 16 | 2 | short | Yes | - |
| Double Word(dword) | 32 | 4 | int | Yes | - |
| quad word (qword) | 64 | 8 | long long | Yes | - |
| xmmword | 128 | 16 | - | - | SSE |
| ymmword | 256 | 32 | - | - | VAX |
word: 2 byte
dword: 2 word, 4 byte
qword: 2 dword, 4 word, 8 byte
xmmword: 2 qword, 4 dword, 8 word, 16 byte
ymmword: 2 xmmword, 4 qword, 8 word, 32 byte
二月 21, 2020
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