1#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__ */
45