• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
3  */
4 #ifndef _ASM_POWERPC_PPC_ASM_H
5 #define _ASM_POWERPC_PPC_ASM_H
6 
7 #include <linux/stringify.h>
8 #include <asm/asm-compat.h>
9 #include <asm/processor.h>
10 
11 #ifndef __ASSEMBLY__
12 #error __FILE__ should only be used in assembler files
13 #else
14 
15 #define SZL			(BITS_PER_LONG/8)
16 
17 /*
18  * Stuff for accurate CPU time accounting.
19  * These macros handle transitions between user and system state
20  * in exception entry and exit and accumulate time to the
21  * user_time and system_time fields in the paca.
22  */
23 
24 #ifndef CONFIG_VIRT_CPU_ACCOUNTING
25 #define ACCOUNT_CPU_USER_ENTRY(ra, rb)
26 #define ACCOUNT_CPU_USER_EXIT(ra, rb)
27 #else
28 #define ACCOUNT_CPU_USER_ENTRY(ra, rb)					\
29 	beq	2f;			/* if from kernel mode */	\
30 BEGIN_FTR_SECTION;							\
31 	mfspr	ra,SPRN_PURR;		/* get processor util. reg */	\
32 END_FTR_SECTION_IFSET(CPU_FTR_PURR);					\
33 BEGIN_FTR_SECTION;							\
34 	MFTB(ra);			/* or get TB if no PURR */	\
35 END_FTR_SECTION_IFCLR(CPU_FTR_PURR);					\
36 	ld	rb,PACA_STARTPURR(r13);					\
37 	std	ra,PACA_STARTPURR(r13);					\
38 	subf	rb,rb,ra;		/* subtract start value */	\
39 	ld	ra,PACA_USER_TIME(r13);					\
40 	add	ra,ra,rb;		/* add on to user time */	\
41 	std	ra,PACA_USER_TIME(r13);					\
42 2:
43 
44 #define ACCOUNT_CPU_USER_EXIT(ra, rb)					\
45 BEGIN_FTR_SECTION;							\
46 	mfspr	ra,SPRN_PURR;		/* get processor util. reg */	\
47 END_FTR_SECTION_IFSET(CPU_FTR_PURR);					\
48 BEGIN_FTR_SECTION;							\
49 	MFTB(ra);			/* or get TB if no PURR */	\
50 END_FTR_SECTION_IFCLR(CPU_FTR_PURR);					\
51 	ld	rb,PACA_STARTPURR(r13);					\
52 	std	ra,PACA_STARTPURR(r13);					\
53 	subf	rb,rb,ra;		/* subtract start value */	\
54 	ld	ra,PACA_SYSTEM_TIME(r13);				\
55 	add	ra,ra,rb;		/* add on to user time */	\
56 	std	ra,PACA_SYSTEM_TIME(r13);
57 #endif
58 
59 /*
60  * Macros for storing registers into and loading registers from
61  * exception frames.
62  */
63 #ifdef __powerpc64__
64 #define SAVE_GPR(n, base)	std	n,GPR0+8*(n)(base)
65 #define REST_GPR(n, base)	ld	n,GPR0+8*(n)(base)
66 #define SAVE_NVGPRS(base)	SAVE_8GPRS(14, base); SAVE_10GPRS(22, base)
67 #define REST_NVGPRS(base)	REST_8GPRS(14, base); REST_10GPRS(22, base)
68 #else
69 #define SAVE_GPR(n, base)	stw	n,GPR0+4*(n)(base)
70 #define REST_GPR(n, base)	lwz	n,GPR0+4*(n)(base)
71 #define SAVE_NVGPRS(base)	SAVE_GPR(13, base); SAVE_8GPRS(14, base); \
72 				SAVE_10GPRS(22, base)
73 #define REST_NVGPRS(base)	REST_GPR(13, base); REST_8GPRS(14, base); \
74 				REST_10GPRS(22, base)
75 #endif
76 
77 /*
78  * Define what the VSX XX1 form instructions will look like, then add
79  * the 128 bit load store instructions based on that.
80  */
81 #define VSX_XX1(xs, ra, rb)	(((xs) & 0x1f) << 21 | ((ra) << 16) |  \
82 				 ((rb) << 11) | (((xs) >> 5)))
83 
84 #define STXVD2X(xs, ra, rb)	.long (0x7c000798 | VSX_XX1((xs), (ra), (rb)))
85 #define LXVD2X(xs, ra, rb)	.long (0x7c000698 | VSX_XX1((xs), (ra), (rb)))
86 
87 #define SAVE_2GPRS(n, base)	SAVE_GPR(n, base); SAVE_GPR(n+1, base)
88 #define SAVE_4GPRS(n, base)	SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
89 #define SAVE_8GPRS(n, base)	SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
90 #define SAVE_10GPRS(n, base)	SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
91 #define REST_2GPRS(n, base)	REST_GPR(n, base); REST_GPR(n+1, base)
92 #define REST_4GPRS(n, base)	REST_2GPRS(n, base); REST_2GPRS(n+2, base)
93 #define REST_8GPRS(n, base)	REST_4GPRS(n, base); REST_4GPRS(n+4, base)
94 #define REST_10GPRS(n, base)	REST_8GPRS(n, base); REST_2GPRS(n+8, base)
95 
96 #define SAVE_FPR(n, base)	stfd	n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
97 #define SAVE_2FPRS(n, base)	SAVE_FPR(n, base); SAVE_FPR(n+1, base)
98 #define SAVE_4FPRS(n, base)	SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base)
99 #define SAVE_8FPRS(n, base)	SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base)
100 #define SAVE_16FPRS(n, base)	SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base)
101 #define SAVE_32FPRS(n, base)	SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base)
102 #define REST_FPR(n, base)	lfd	n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
103 #define REST_2FPRS(n, base)	REST_FPR(n, base); REST_FPR(n+1, base)
104 #define REST_4FPRS(n, base)	REST_2FPRS(n, base); REST_2FPRS(n+2, base)
105 #define REST_8FPRS(n, base)	REST_4FPRS(n, base); REST_4FPRS(n+4, base)
106 #define REST_16FPRS(n, base)	REST_8FPRS(n, base); REST_8FPRS(n+8, base)
107 #define REST_32FPRS(n, base)	REST_16FPRS(n, base); REST_16FPRS(n+16, base)
108 
109 #define SAVE_VR(n,b,base)	li b,THREAD_VR0+(16*(n));  stvx n,b,base
110 #define SAVE_2VRS(n,b,base)	SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
111 #define SAVE_4VRS(n,b,base)	SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base)
112 #define SAVE_8VRS(n,b,base)	SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base)
113 #define SAVE_16VRS(n,b,base)	SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base)
114 #define SAVE_32VRS(n,b,base)	SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base)
115 #define REST_VR(n,b,base)	li b,THREAD_VR0+(16*(n)); lvx n,b,base
116 #define REST_2VRS(n,b,base)	REST_VR(n,b,base); REST_VR(n+1,b,base)
117 #define REST_4VRS(n,b,base)	REST_2VRS(n,b,base); REST_2VRS(n+2,b,base)
118 #define REST_8VRS(n,b,base)	REST_4VRS(n,b,base); REST_4VRS(n+4,b,base)
119 #define REST_16VRS(n,b,base)	REST_8VRS(n,b,base); REST_8VRS(n+8,b,base)
120 #define REST_32VRS(n,b,base)	REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
121 
122 /* Save the lower 32 VSRs in the thread VSR region */
123 #define SAVE_VSR(n,b,base)	li b,THREAD_VSR0+(16*(n));  STXVD2X(n,b,base)
124 #define SAVE_2VSRS(n,b,base)	SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base)
125 #define SAVE_4VSRS(n,b,base)	SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base)
126 #define SAVE_8VSRS(n,b,base)	SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base)
127 #define SAVE_16VSRS(n,b,base)	SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,base)
128 #define SAVE_32VSRS(n,b,base)	SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16,b,base)
129 #define REST_VSR(n,b,base)	li b,THREAD_VSR0+(16*(n)); LXVD2X(n,b,base)
130 #define REST_2VSRS(n,b,base)	REST_VSR(n,b,base); REST_VSR(n+1,b,base)
131 #define REST_4VSRS(n,b,base)	REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base)
132 #define REST_8VSRS(n,b,base)	REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base)
133 #define REST_16VSRS(n,b,base)	REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,base)
134 #define REST_32VSRS(n,b,base)	REST_16VSRS(n,b,base); REST_16VSRS(n+16,b,base)
135 /* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */
136 #define SAVE_VSRU(n,b,base)	li b,THREAD_VR0+(16*(n));  STXVD2X(n+32,b,base)
137 #define SAVE_2VSRSU(n,b,base)	SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,base)
138 #define SAVE_4VSRSU(n,b,base)	SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,b,base)
139 #define SAVE_8VSRSU(n,b,base)	SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,b,base)
140 #define SAVE_16VSRSU(n,b,base)	SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,b,base)
141 #define SAVE_32VSRSU(n,b,base)	SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+16,b,base)
142 #define REST_VSRU(n,b,base)	li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,b,base)
143 #define REST_2VSRSU(n,b,base)	REST_VSRU(n,b,base); REST_VSRU(n+1,b,base)
144 #define REST_4VSRSU(n,b,base)	REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,b,base)
145 #define REST_8VSRSU(n,b,base)	REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,b,base)
146 #define REST_16VSRSU(n,b,base)	REST_8VSRSU(n,b,base); REST_8VSRSU(n+8,b,base)
147 #define REST_32VSRSU(n,b,base)	REST_16VSRSU(n,b,base); REST_16VSRSU(n+16,b,base)
148 
149 #define SAVE_EVR(n,s,base)	evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base)
150 #define SAVE_2EVRS(n,s,base)	SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base)
151 #define SAVE_4EVRS(n,s,base)	SAVE_2EVRS(n,s,base); SAVE_2EVRS(n+2,s,base)
152 #define SAVE_8EVRS(n,s,base)	SAVE_4EVRS(n,s,base); SAVE_4EVRS(n+4,s,base)
153 #define SAVE_16EVRS(n,s,base)	SAVE_8EVRS(n,s,base); SAVE_8EVRS(n+8,s,base)
154 #define SAVE_32EVRS(n,s,base)	SAVE_16EVRS(n,s,base); SAVE_16EVRS(n+16,s,base)
155 #define REST_EVR(n,s,base)	lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n
156 #define REST_2EVRS(n,s,base)	REST_EVR(n,s,base); REST_EVR(n+1,s,base)
157 #define REST_4EVRS(n,s,base)	REST_2EVRS(n,s,base); REST_2EVRS(n+2,s,base)
158 #define REST_8EVRS(n,s,base)	REST_4EVRS(n,s,base); REST_4EVRS(n+4,s,base)
159 #define REST_16EVRS(n,s,base)	REST_8EVRS(n,s,base); REST_8EVRS(n+8,s,base)
160 #define REST_32EVRS(n,s,base)	REST_16EVRS(n,s,base); REST_16EVRS(n+16,s,base)
161 
162 /* Macros to adjust thread priority for hardware multithreading */
163 #define HMT_VERY_LOW	or	31,31,31	# very low priority
164 #define HMT_LOW		or	1,1,1
165 #define HMT_MEDIUM_LOW  or	6,6,6		# medium low priority
166 #define HMT_MEDIUM	or	2,2,2
167 #define HMT_MEDIUM_HIGH or	5,5,5		# medium high priority
168 #define HMT_HIGH	or	3,3,3
169 
170 /* handle instructions that older assemblers may not know */
171 #define RFCI		.long 0x4c000066	/* rfci instruction */
172 #define RFDI		.long 0x4c00004e	/* rfdi instruction */
173 #define RFMCI		.long 0x4c00004c	/* rfmci instruction */
174 
175 #ifdef __KERNEL__
176 #ifdef CONFIG_PPC64
177 
178 #define XGLUE(a,b) a##b
179 #define GLUE(a,b) XGLUE(a,b)
180 
181 #define _GLOBAL(name) \
182 	.section ".text"; \
183 	.align 2 ; \
184 	.globl name; \
185 	.globl GLUE(.,name); \
186 	.section ".opd","aw"; \
187 name: \
188 	.quad GLUE(.,name); \
189 	.quad .TOC.@tocbase; \
190 	.quad 0; \
191 	.previous; \
192 	.type GLUE(.,name),@function; \
193 GLUE(.,name):
194 
195 #define _INIT_GLOBAL(name) \
196 	.section ".text.init.refok"; \
197 	.align 2 ; \
198 	.globl name; \
199 	.globl GLUE(.,name); \
200 	.section ".opd","aw"; \
201 name: \
202 	.quad GLUE(.,name); \
203 	.quad .TOC.@tocbase; \
204 	.quad 0; \
205 	.previous; \
206 	.type GLUE(.,name),@function; \
207 GLUE(.,name):
208 
209 #define _KPROBE(name) \
210 	.section ".kprobes.text","a"; \
211 	.align 2 ; \
212 	.globl name; \
213 	.globl GLUE(.,name); \
214 	.section ".opd","aw"; \
215 name: \
216 	.quad GLUE(.,name); \
217 	.quad .TOC.@tocbase; \
218 	.quad 0; \
219 	.previous; \
220 	.type GLUE(.,name),@function; \
221 GLUE(.,name):
222 
223 #define _STATIC(name) \
224 	.section ".text"; \
225 	.align 2 ; \
226 	.section ".opd","aw"; \
227 name: \
228 	.quad GLUE(.,name); \
229 	.quad .TOC.@tocbase; \
230 	.quad 0; \
231 	.previous; \
232 	.type GLUE(.,name),@function; \
233 GLUE(.,name):
234 
235 #define _INIT_STATIC(name) \
236 	.section ".text.init.refok"; \
237 	.align 2 ; \
238 	.section ".opd","aw"; \
239 name: \
240 	.quad GLUE(.,name); \
241 	.quad .TOC.@tocbase; \
242 	.quad 0; \
243 	.previous; \
244 	.type GLUE(.,name),@function; \
245 GLUE(.,name):
246 
247 #else /* 32-bit */
248 
249 #define _ENTRY(n)	\
250 	.globl n;	\
251 n:
252 
253 #define _GLOBAL(n)	\
254 	.text;		\
255 	.stabs __stringify(n:F-1),N_FUN,0,0,n;\
256 	.globl n;	\
257 n:
258 
259 #define _KPROBE(n)	\
260 	.section ".kprobes.text","a";	\
261 	.globl	n;	\
262 n:
263 
264 #endif
265 
266 /*
267  * LOAD_REG_IMMEDIATE(rn, expr)
268  *   Loads the value of the constant expression 'expr' into register 'rn'
269  *   using immediate instructions only.  Use this when it's important not
270  *   to reference other data (i.e. on ppc64 when the TOC pointer is not
271  *   valid) and when 'expr' is a constant or absolute address.
272  *
273  * LOAD_REG_ADDR(rn, name)
274  *   Loads the address of label 'name' into register 'rn'.  Use this when
275  *   you don't particularly need immediate instructions only, but you need
276  *   the whole address in one register (e.g. it's a structure address and
277  *   you want to access various offsets within it).  On ppc32 this is
278  *   identical to LOAD_REG_IMMEDIATE.
279  *
280  * LOAD_REG_ADDRBASE(rn, name)
281  * ADDROFF(name)
282  *   LOAD_REG_ADDRBASE loads part of the address of label 'name' into
283  *   register 'rn'.  ADDROFF(name) returns the remainder of the address as
284  *   a constant expression.  ADDROFF(name) is a signed expression < 16 bits
285  *   in size, so is suitable for use directly as an offset in load and store
286  *   instructions.  Use this when loading/storing a single word or less as:
287  *      LOAD_REG_ADDRBASE(rX, name)
288  *      ld	rY,ADDROFF(name)(rX)
289  */
290 #ifdef __powerpc64__
291 #define LOAD_REG_IMMEDIATE(reg,expr)		\
292 	lis     (reg),(expr)@highest;		\
293 	ori     (reg),(reg),(expr)@higher;	\
294 	rldicr  (reg),(reg),32,31;		\
295 	oris    (reg),(reg),(expr)@h;		\
296 	ori     (reg),(reg),(expr)@l;
297 
298 #define LOAD_REG_ADDR(reg,name)			\
299 	ld	(reg),name@got(r2)
300 
301 #define LOAD_REG_ADDRBASE(reg,name)	LOAD_REG_ADDR(reg,name)
302 #define ADDROFF(name)			0
303 
304 /* offsets for stack frame layout */
305 #define LRSAVE	16
306 
307 #else /* 32-bit */
308 
309 #define LOAD_REG_IMMEDIATE(reg,expr)		\
310 	lis	(reg),(expr)@ha;		\
311 	addi	(reg),(reg),(expr)@l;
312 
313 #define LOAD_REG_ADDR(reg,name)		LOAD_REG_IMMEDIATE(reg, name)
314 
315 #define LOAD_REG_ADDRBASE(reg, name)	lis	(reg),name@ha
316 #define ADDROFF(name)			name@l
317 
318 /* offsets for stack frame layout */
319 #define LRSAVE	4
320 
321 #endif
322 
323 /* various errata or part fixups */
324 #ifdef CONFIG_PPC601_SYNC_FIX
325 #define SYNC				\
326 BEGIN_FTR_SECTION			\
327 	sync;				\
328 	isync;				\
329 END_FTR_SECTION_IFSET(CPU_FTR_601)
330 #define SYNC_601			\
331 BEGIN_FTR_SECTION			\
332 	sync;				\
333 END_FTR_SECTION_IFSET(CPU_FTR_601)
334 #define ISYNC_601			\
335 BEGIN_FTR_SECTION			\
336 	isync;				\
337 END_FTR_SECTION_IFSET(CPU_FTR_601)
338 #else
339 #define	SYNC
340 #define SYNC_601
341 #define ISYNC_601
342 #endif
343 
344 #ifdef CONFIG_PPC_CELL
345 #define MFTB(dest)			\
346 90:	mftb  dest;			\
347 BEGIN_FTR_SECTION_NESTED(96);		\
348 	cmpwi dest,0;			\
349 	beq-  90b;			\
350 END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
351 #else
352 #define MFTB(dest)			mftb dest
353 #endif
354 
355 #ifndef CONFIG_SMP
356 #define TLBSYNC
357 #else /* CONFIG_SMP */
358 /* tlbsync is not implemented on 601 */
359 #define TLBSYNC				\
360 BEGIN_FTR_SECTION			\
361 	tlbsync;			\
362 	sync;				\
363 END_FTR_SECTION_IFCLR(CPU_FTR_601)
364 #endif
365 
366 
367 /*
368  * This instruction is not implemented on the PPC 603 or 601; however, on
369  * the 403GCX and 405GP tlbia IS defined and tlbie is not.
370  * All of these instructions exist in the 8xx, they have magical powers,
371  * and they must be used.
372  */
373 
374 #if !defined(CONFIG_4xx) && !defined(CONFIG_8xx)
375 #define tlbia					\
376 	li	r4,1024;			\
377 	mtctr	r4;				\
378 	lis	r4,KERNELBASE@h;		\
379 0:	tlbie	r4;				\
380 	addi	r4,r4,0x1000;			\
381 	bdnz	0b
382 #endif
383 
384 
385 #ifdef CONFIG_IBM440EP_ERR42
386 #define PPC440EP_ERR42 isync
387 #else
388 #define PPC440EP_ERR42
389 #endif
390 
391 
392 #if defined(CONFIG_BOOKE)
393 #define toreal(rd)
394 #define fromreal(rd)
395 
396 /*
397  * We use addis to ensure compatibility with the "classic" ppc versions of
398  * these macros, which use rs = 0 to get the tophys offset in rd, rather than
399  * converting the address in r0, and so this version has to do that too
400  * (i.e. set register rd to 0 when rs == 0).
401  */
402 #define tophys(rd,rs)				\
403 	addis	rd,rs,0
404 
405 #define tovirt(rd,rs)				\
406 	addis	rd,rs,0
407 
408 #elif defined(CONFIG_PPC64)
409 #define toreal(rd)		/* we can access c000... in real mode */
410 #define fromreal(rd)
411 
412 #define tophys(rd,rs)                           \
413 	clrldi	rd,rs,2
414 
415 #define tovirt(rd,rs)                           \
416 	rotldi	rd,rs,16;			\
417 	ori	rd,rd,((KERNELBASE>>48)&0xFFFF);\
418 	rotldi	rd,rd,48
419 #else
420 /*
421  * On APUS (Amiga PowerPC cpu upgrade board), we don't know the
422  * physical base address of RAM at compile time.
423  */
424 #define toreal(rd)	tophys(rd,rd)
425 #define fromreal(rd)	tovirt(rd,rd)
426 
427 #define tophys(rd,rs)				\
428 0:	addis	rd,rs,-PAGE_OFFSET@h;		\
429 	.section ".vtop_fixup","aw";		\
430 	.align  1;				\
431 	.long   0b;				\
432 	.previous
433 
434 #define tovirt(rd,rs)				\
435 0:	addis	rd,rs,PAGE_OFFSET@h;		\
436 	.section ".ptov_fixup","aw";		\
437 	.align  1;				\
438 	.long   0b;				\
439 	.previous
440 #endif
441 
442 #ifdef CONFIG_PPC64
443 #define RFI		rfid
444 #define MTMSRD(r)	mtmsrd	r
445 
446 #else
447 #define FIX_SRR1(ra, rb)
448 #ifndef CONFIG_40x
449 #define	RFI		rfi
450 #else
451 #define RFI		rfi; b .	/* Prevent prefetch past rfi */
452 #endif
453 #define MTMSRD(r)	mtmsr	r
454 #define CLR_TOP32(r)
455 #endif
456 
457 #endif /* __KERNEL__ */
458 
459 /* The boring bits... */
460 
461 /* Condition Register Bit Fields */
462 
463 #define	cr0	0
464 #define	cr1	1
465 #define	cr2	2
466 #define	cr3	3
467 #define	cr4	4
468 #define	cr5	5
469 #define	cr6	6
470 #define	cr7	7
471 
472 
473 /* General Purpose Registers (GPRs) */
474 
475 #define	r0	0
476 #define	r1	1
477 #define	r2	2
478 #define	r3	3
479 #define	r4	4
480 #define	r5	5
481 #define	r6	6
482 #define	r7	7
483 #define	r8	8
484 #define	r9	9
485 #define	r10	10
486 #define	r11	11
487 #define	r12	12
488 #define	r13	13
489 #define	r14	14
490 #define	r15	15
491 #define	r16	16
492 #define	r17	17
493 #define	r18	18
494 #define	r19	19
495 #define	r20	20
496 #define	r21	21
497 #define	r22	22
498 #define	r23	23
499 #define	r24	24
500 #define	r25	25
501 #define	r26	26
502 #define	r27	27
503 #define	r28	28
504 #define	r29	29
505 #define	r30	30
506 #define	r31	31
507 
508 
509 /* Floating Point Registers (FPRs) */
510 
511 #define	fr0	0
512 #define	fr1	1
513 #define	fr2	2
514 #define	fr3	3
515 #define	fr4	4
516 #define	fr5	5
517 #define	fr6	6
518 #define	fr7	7
519 #define	fr8	8
520 #define	fr9	9
521 #define	fr10	10
522 #define	fr11	11
523 #define	fr12	12
524 #define	fr13	13
525 #define	fr14	14
526 #define	fr15	15
527 #define	fr16	16
528 #define	fr17	17
529 #define	fr18	18
530 #define	fr19	19
531 #define	fr20	20
532 #define	fr21	21
533 #define	fr22	22
534 #define	fr23	23
535 #define	fr24	24
536 #define	fr25	25
537 #define	fr26	26
538 #define	fr27	27
539 #define	fr28	28
540 #define	fr29	29
541 #define	fr30	30
542 #define	fr31	31
543 
544 /* AltiVec Registers (VPRs) */
545 
546 #define	vr0	0
547 #define	vr1	1
548 #define	vr2	2
549 #define	vr3	3
550 #define	vr4	4
551 #define	vr5	5
552 #define	vr6	6
553 #define	vr7	7
554 #define	vr8	8
555 #define	vr9	9
556 #define	vr10	10
557 #define	vr11	11
558 #define	vr12	12
559 #define	vr13	13
560 #define	vr14	14
561 #define	vr15	15
562 #define	vr16	16
563 #define	vr17	17
564 #define	vr18	18
565 #define	vr19	19
566 #define	vr20	20
567 #define	vr21	21
568 #define	vr22	22
569 #define	vr23	23
570 #define	vr24	24
571 #define	vr25	25
572 #define	vr26	26
573 #define	vr27	27
574 #define	vr28	28
575 #define	vr29	29
576 #define	vr30	30
577 #define	vr31	31
578 
579 /* VSX Registers (VSRs) */
580 
581 #define	vsr0	0
582 #define	vsr1	1
583 #define	vsr2	2
584 #define	vsr3	3
585 #define	vsr4	4
586 #define	vsr5	5
587 #define	vsr6	6
588 #define	vsr7	7
589 #define	vsr8	8
590 #define	vsr9	9
591 #define	vsr10	10
592 #define	vsr11	11
593 #define	vsr12	12
594 #define	vsr13	13
595 #define	vsr14	14
596 #define	vsr15	15
597 #define	vsr16	16
598 #define	vsr17	17
599 #define	vsr18	18
600 #define	vsr19	19
601 #define	vsr20	20
602 #define	vsr21	21
603 #define	vsr22	22
604 #define	vsr23	23
605 #define	vsr24	24
606 #define	vsr25	25
607 #define	vsr26	26
608 #define	vsr27	27
609 #define	vsr28	28
610 #define	vsr29	29
611 #define	vsr30	30
612 #define	vsr31	31
613 #define	vsr32	32
614 #define	vsr33	33
615 #define	vsr34	34
616 #define	vsr35	35
617 #define	vsr36	36
618 #define	vsr37	37
619 #define	vsr38	38
620 #define	vsr39	39
621 #define	vsr40	40
622 #define	vsr41	41
623 #define	vsr42	42
624 #define	vsr43	43
625 #define	vsr44	44
626 #define	vsr45	45
627 #define	vsr46	46
628 #define	vsr47	47
629 #define	vsr48	48
630 #define	vsr49	49
631 #define	vsr50	50
632 #define	vsr51	51
633 #define	vsr52	52
634 #define	vsr53	53
635 #define	vsr54	54
636 #define	vsr55	55
637 #define	vsr56	56
638 #define	vsr57	57
639 #define	vsr58	58
640 #define	vsr59	59
641 #define	vsr60	60
642 #define	vsr61	61
643 #define	vsr62	62
644 #define	vsr63	63
645 
646 /* SPE Registers (EVPRs) */
647 
648 #define	evr0	0
649 #define	evr1	1
650 #define	evr2	2
651 #define	evr3	3
652 #define	evr4	4
653 #define	evr5	5
654 #define	evr6	6
655 #define	evr7	7
656 #define	evr8	8
657 #define	evr9	9
658 #define	evr10	10
659 #define	evr11	11
660 #define	evr12	12
661 #define	evr13	13
662 #define	evr14	14
663 #define	evr15	15
664 #define	evr16	16
665 #define	evr17	17
666 #define	evr18	18
667 #define	evr19	19
668 #define	evr20	20
669 #define	evr21	21
670 #define	evr22	22
671 #define	evr23	23
672 #define	evr24	24
673 #define	evr25	25
674 #define	evr26	26
675 #define	evr27	27
676 #define	evr28	28
677 #define	evr29	29
678 #define	evr30	30
679 #define	evr31	31
680 
681 /* some stab codes */
682 #define N_FUN	36
683 #define N_RSYM	64
684 #define N_SLINE	68
685 #define N_SO	100
686 
687 #endif /*  __ASSEMBLY__ */
688 
689 #endif /* _ASM_POWERPC_PPC_ASM_H */
690