/*
 * This file contains all the macros and symbols which define
 * a PowerPC assembly language environment.
 */

#define _TEXT()\
	.text

#if 0 /* Old way */	
#define _EXTERN(n) .##n	

#define _GLOBAL(n)\
	.globl n;\
n:	.long	_EXTERN(n);\
	.globl _EXTERN(n);\
_EXTERN(n):
#else
#define _EXTERN(n) n	

#define _GLOBAL(n)\
	.globl n;\
n:
#endif

#ifndef FALSE
#define FALSE	0
#define TRUE	1
#endif
	
#define _ORG(n)\
	.org	n

/* Register names */
#define	r0	0
#define	r1	1
#define	r2	2
#define	r3	3
#define	r4	4
#define	r5	5
#define	r6	6
#define	r7	7
#define	r8	8
#define	r9	9
#define	r10	10
#define	r11	11
#define	r12	12
#define	r13	13
#define	r14	14
#define	r15	15
#define	r16	16
#define	r17	17
#define	r18	18
#define	r19	19
#define	r20	20
#define	r21	21
#define	r22	22
#define	r23	23
#define	r24	24
#define	r25	25
#define	r26	26
#define	r27	27
#define	r28	28
#define	r29	29
#define	r30	30
#define	r31	31

#define	fr0	0
#define	fr1	1
#define	fr2	2
#define	fr3	3
#define	fr4	4
#define	fr5	5
#define	fr6	6
#define	fr7	7
#define	fr8	8
#define	fr9	9
#define	fr10	10
#define	fr11	11
#define	fr12	12
#define	fr13	13
#define	fr14	14
#define	fr15	15
#define	fr16	16
#define	fr17	17
#define	fr18	18
#define	fr19	19
#define	fr20	20
#define	fr21	21
#define	fr22	22
#define	fr23	23
#define	fr24	24
#define	fr25	25
#define	fr26	26
#define	fr27	27
#define	fr28	28
#define	fr29	29
#define	fr30	30
#define	fr31	31

/* Some special registers */

#define	TBRU	269	/* Time base Upper/Lower (Reading) */
#define	TBRL	268
#define TBWU	284	/* Time base Upper/Lower (Writing) */
#define TBWL	285
#define	XER	1
#define LR	8
#define CTR	9
#define HID0	1008	/* Hardware Implementation */
#define PVR	287	/* Processor Version */
#define IBAT0U	528	/* Instruction BAT #0 Upper/Lower */
#define IBAT0L	529
#define IBAT1U	530	/* Instruction BAT #1 Upper/Lower */
#define IBAT1L	531
#define IBAT2U	532	/* Instruction BAT #2 Upper/Lower */
#define IBAT2L	533
#define IBAT3U	534	/* Instruction BAT #3 Upper/Lower */
#define IBAT3L	535
#define DBAT0U	536	/* Data BAT #0 Upper/Lower */
#define DBAT0L	537
#define DBAT1U	538	/* Data BAT #1 Upper/Lower */
#define DBAT1L	539
#define DBAT2U	540	/* Data BAT #2 Upper/Lower */
#define DBAT2L	541
#define DBAT3U	542	/* Data BAT #3 Upper/Lower */
#define DBAT3L	543
#define DMISS	976	/* TLB Lookup/Refresh registers */
#define DCMP	977
#define HASH1	978
#define HASH2	979
#define IMISS	980
#define ICMP	981
#define RPA	982
#define SDR1	25	/* MMU hash base register */
#define DAR	19	/* Data Address Register */
#define SPR0	272	/* Supervisor Private Registers */
#define SPR1	273
#define SPR2	274
#define SPR3	275
#define DSISR	18
#define SRR0	26	/* Saved Registers (exception) */
#define SRR1	27
#define IABR	1010	/* Instruction Address Breakpoint */
#define DEC	22	/* Decrementer */
#define EAR	282	/* External Address Register */

/* Segment Registers */
#define SR0	0
#define SR1	1
#define SR2	2
#define SR3	3
#define SR4	4
#define SR5	5
#define SR6	6
#define SR7	7
#define SR8	8
#define SR9	9
#define SR10	10
#define SR11	11
#define SR12	12
#define SR13	13
#define SR14	14
#define SR15	15

/* Missing instructions */
#define bdne	bc 0,2,

#include "asm/ppc_machine.h"
