Texas Instruments TMS320C54x, User Manual

Page: 131 / 469

.field
Initialize Field
4-48
Example This example shows how fields are packed into a word. Notice that the SPC
does not change until a word is filled and the next word is begun.
1 ************************************
2 ** Initialize a 14–bit field. **
3 ************************************
4 000000 2AF0 .field 0ABCh, 14
5
6 ************************************
7 ** Initialize a 5–bit field **
8 ** in a new word. **
9 ************************************
10 000001 5000 L_F: .field 0Ah, 5
11
12 ***********************************
13 ** Initialize a 4–bit field **
14 ** in the same word. **
15 ************************************
16 000001 5600 x: .field 0Ch, 4
17
18 ************************************
19 ** 16–bit relocatable field **
20 ** in the next word. **
21 ************************************
22 000002 0001’ .field x
23
24 ************************************
25 ** Initialize a 32–bit field. **
26 ************************************
27 000003 0000 .field 04321h, 32
000004 4321