regdef.h

来自「国产CPU－龙芯（loongson)BIOS源代码」· C头文件 代码 · 共 52 行

/*
 * regdef.h : MIPS Rx000 symbolic register names for assembler
 * Copyright (c) 1997 Algorithmics Ltd.
 */

#define zero	$0

#define AT	$1

#define v0 	$2
#define v1	$3

#define a0	$4
#define a1	$5
#define a2	$6
#define	a3	$7

#define t0	$8
#define t1	$9
#define t2	$10
#define t3	$11
#define t4	$12
#define t5	$13
#define t6	$14
#define t7	$15

#define ta0	$12
#define ta1	$13
#define ta2	$14
#define ta3	$15

#define s0	$16
#define s1	$17
#define s2	$18
#define s3	$19
#define s4	$20
#define s5	$21
#define s6	$22
#define s7	$23
#define s8	$30		/* == fp */

#define t8	$24
#define t9	$25
#define k0	$26
#define k1	$27

#define gp	$28

#define sp	$29
#define fp	$30
#define ra	$31