mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-27 13:05:03 +08:00
45 lines
1004 B
C
45 lines
1004 B
C
|
#ifndef __alpha_regdef_h__
|
||
|
|
#define __alpha_regdef_h__
|
||
|
|
|
||
|
|
#define v0 $0 /* function return value */
|
||
|
|
|
||
|
|
#define t0 $1 /* temporary registers (caller-saved) */
|
||
|
|
#define t1 $2
|
||
|
|
#define t2 $3
|
||
|
|
#define t3 $4
|
||
|
|
#define t4 $5
|
||
|
|
#define t5 $6
|
||
|
|
#define t6 $7
|
||
|
|
#define t7 $8
|
||
|
|
|
||
|
|
#define s0 $9 /* saved-registers (callee-saved registers) */
|
||
|
|
#define s1 $10
|
||
|
|
#define s2 $11
|
||
|
|
#define s3 $12
|
||
|
|
#define s4 $13
|
||
|
|
#define s5 $14
|
||
|
|
#define s6 $15
|
||
|
|
#define fp s6 /* frame-pointer (s6 in frame-less procedures) */
|
||
|
|
|
||
|
|
#define a0 $16 /* argument registers (caller-saved) */
|
||
|
|
#define a1 $17
|
||
|
|
#define a2 $18
|
||
|
|
#define a3 $19
|
||
|
|
#define a4 $20
|
||
|
|
#define a5 $21
|
||
|
|
|
||
|
|
#define t8 $22 /* more temps (caller-saved) */
|
||
|
|
#define t9 $23
|
||
|
|
#define t10 $24
|
||
|
|
#define t11 $25
|
||
|
|
#define ra $26 /* return address register */
|
||
|
|
#define t12 $27
|
||
|
|
|
||
|
|
#define pv t12 /* procedure-variable register */
|
||
|
|
#define AT $at /* assembler temporary */
|
||
|
|
#define gp $29 /* global pointer */
|
||
|
|
#define sp $30 /* stack pointer */
|
||
|
|
#define zero $31 /* reads as zero, writes are noops */
|
||
|
|
|
||
|
|
#endif /* __alpha_regdef_h__ */
|