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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __alpha_regdef_h__
2#define __alpha_regdef_h__
3
4#define v0 $0 /* function return value */
5
6#define t0 $1 /* temporary registers (caller-saved) */
7#define t1 $2
8#define t2 $3
9#define t3 $4
10#define t4 $5
11#define t5 $6
12#define t6 $7
13#define t7 $8
14
15#define s0 $9 /* saved-registers (callee-saved registers) */
16#define s1 $10
17#define s2 $11
18#define s3 $12
19#define s4 $13
20#define s5 $14
21#define s6 $15
22#define fp s6 /* frame-pointer (s6 in frame-less procedures) */
23
24#define a0 $16 /* argument registers (caller-saved) */
25#define a1 $17
26#define a2 $18
27#define a3 $19
28#define a4 $20
29#define a5 $21
30
31#define t8 $22 /* more temps (caller-saved) */
32#define t9 $23
33#define t10 $24
34#define t11 $25
35#define ra $26 /* return address register */
36#define t12 $27
37
38#define pv t12 /* procedure-variable register */
39#define AT $at /* assembler temporary */
40#define gp $29 /* global pointer */
41#define sp $30 /* stack pointer */
42#define zero $31 /* reads as zero, writes are noops */
43
44#endif /* __alpha_regdef_h__ */