Line | |
---|
1 | /* Some BSDs don't seem to have regdef.h... sigh */
|
---|
2 | #ifndef alpha_regdef_h
|
---|
3 | #define alpha_regdef_h
|
---|
4 |
|
---|
5 | #define v0 $0 /* function return value */
|
---|
6 |
|
---|
7 | #define t0 $1 /* temporary registers (caller-saved) */
|
---|
8 | #define t1 $2
|
---|
9 | #define t2 $3
|
---|
10 | #define t3 $4
|
---|
11 | #define t4 $5
|
---|
12 | #define t5 $6
|
---|
13 | #define t6 $7
|
---|
14 | #define t7 $8
|
---|
15 |
|
---|
16 | #define s0 $9 /* saved-registers (callee-saved registers) */
|
---|
17 | #define s1 $10
|
---|
18 | #define s2 $11
|
---|
19 | #define s3 $12
|
---|
20 | #define s4 $13
|
---|
21 | #define s5 $14
|
---|
22 | #define s6 $15
|
---|
23 | #define fp s6 /* frame-pointer (s6 in frame-less procedures) */
|
---|
24 |
|
---|
25 | #define a0 $16 /* argument registers (caller-saved) */
|
---|
26 | #define a1 $17
|
---|
27 | #define a2 $18
|
---|
28 | #define a3 $19
|
---|
29 | #define a4 $20
|
---|
30 | #define a5 $21
|
---|
31 |
|
---|
32 | #define t8 $22 /* more temps (caller-saved) */
|
---|
33 | #define t9 $23
|
---|
34 | #define t10 $24
|
---|
35 | #define t11 $25
|
---|
36 | #define ra $26 /* return address register */
|
---|
37 | #define t12 $27
|
---|
38 |
|
---|
39 | #define pv t12 /* procedure-variable register */
|
---|
40 | #define AT $at /* assembler temporary */
|
---|
41 | #define gp $29 /* global pointer */
|
---|
42 | #define sp $30 /* stack pointer */
|
---|
43 | #define zero $31 /* reads as zero, writes are noops */
|
---|
44 |
|
---|
45 | #endif /* alpha_regdef_h */
|
---|
Note:
See
TracBrowser
for help on using the repository browser.