xref: /openbmc/linux/arch/powerpc/include/asm/ppc_asm.h (revision b8bb76713ec50df2f11efee386e16f93d51e1076)
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 #include <asm/ppc-opcode.h>
11 
12 #ifndef __ASSEMBLY__
13 #error __FILE__ should only be used in assembler files
14 #else
15 
16 #define SZL			(BITS_PER_LONG/8)
17 
18 /*
19  * Stuff for accurate CPU time accounting.
20  * These macros handle transitions between user and system state
21  * in exception entry and exit and accumulate time to the
22  * user_time and system_time fields in the paca.
23  */
24 
25 #ifndef CONFIG_VIRT_CPU_ACCOUNTING
26 #define ACCOUNT_CPU_USER_ENTRY(ra, rb)
27 #define ACCOUNT_CPU_USER_EXIT(ra, rb)
28 #else
29 #define ACCOUNT_CPU_USER_ENTRY(ra, rb)					\
30 	beq	2f;			/* if from kernel mode */	\
31 BEGIN_FTR_SECTION;							\
32 	mfspr	ra,SPRN_PURR;		/* get processor util. reg */	\
33 END_FTR_SECTION_IFSET(CPU_FTR_PURR);					\
34 BEGIN_FTR_SECTION;							\
35 	MFTB(ra);			/* or get TB if no PURR */	\
36 END_FTR_SECTION_IFCLR(CPU_FTR_PURR);					\
37 	ld	rb,PACA_STARTPURR(r13);					\
38 	std	ra,PACA_STARTPURR(r13);					\
39 	subf	rb,rb,ra;		/* subtract start value */	\
40 	ld	ra,PACA_USER_TIME(r13);					\
41 	add	ra,ra,rb;		/* add on to user time */	\
42 	std	ra,PACA_USER_TIME(r13);					\
43 2:
44 
45 #define ACCOUNT_CPU_USER_EXIT(ra, rb)					\
46 BEGIN_FTR_SECTION;							\
47 	mfspr	ra,SPRN_PURR;		/* get processor util. reg */	\
48 END_FTR_SECTION_IFSET(CPU_FTR_PURR);					\
49 BEGIN_FTR_SECTION;							\
50 	MFTB(ra);			/* or get TB if no PURR */	\
51 END_FTR_SECTION_IFCLR(CPU_FTR_PURR);					\
52 	ld	rb,PACA_STARTPURR(r13);					\
53 	std	ra,PACA_STARTPURR(r13);					\
54 	subf	rb,rb,ra;		/* subtract start value */	\
55 	ld	ra,PACA_SYSTEM_TIME(r13);				\
56 	add	ra,ra,rb;		/* add on to user time */	\
57 	std	ra,PACA_SYSTEM_TIME(r13);
58 #endif
59 
60 /*
61  * Macros for storing registers into and loading registers from
62  * exception frames.
63  */
64 #ifdef __powerpc64__
65 #define SAVE_GPR(n, base)	std	n,GPR0+8*(n)(base)
66 #define REST_GPR(n, base)	ld	n,GPR0+8*(n)(base)
67 #define SAVE_NVGPRS(base)	SAVE_8GPRS(14, base); SAVE_10GPRS(22, base)
68 #define REST_NVGPRS(base)	REST_8GPRS(14, base); REST_10GPRS(22, base)
69 #else
70 #define SAVE_GPR(n, base)	stw	n,GPR0+4*(n)(base)
71 #define REST_GPR(n, base)	lwz	n,GPR0+4*(n)(base)
72 #define SAVE_NVGPRS(base)	SAVE_GPR(13, base); SAVE_8GPRS(14, base); \
73 				SAVE_10GPRS(22, base)
74 #define REST_NVGPRS(base)	REST_GPR(13, base); REST_8GPRS(14, base); \
75 				REST_10GPRS(22, base)
76 #endif
77 
78 /*
79  * Define what the VSX XX1 form instructions will look like, then add
80  * the 128 bit load store instructions based on that.
81  */
82 #define VSX_XX1(xs, ra, rb)	(((xs) & 0x1f) << 21 | ((ra) << 16) |  \
83 				 ((rb) << 11) | (((xs) >> 5)))
84 
85 #define STXVD2X(xs, ra, rb)	.long (0x7c000798 | VSX_XX1((xs), (ra), (rb)))
86 #define LXVD2X(xs, ra, rb)	.long (0x7c000698 | VSX_XX1((xs), (ra), (rb)))
87 
88 #define SAVE_2GPRS(n, base)	SAVE_GPR(n, base); SAVE_GPR(n+1, base)
89 #define SAVE_4GPRS(n, base)	SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
90 #define SAVE_8GPRS(n, base)	SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
91 #define SAVE_10GPRS(n, base)	SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
92 #define REST_2GPRS(n, base)	REST_GPR(n, base); REST_GPR(n+1, base)
93 #define REST_4GPRS(n, base)	REST_2GPRS(n, base); REST_2GPRS(n+2, base)
94 #define REST_8GPRS(n, base)	REST_4GPRS(n, base); REST_4GPRS(n+4, base)
95 #define REST_10GPRS(n, base)	REST_8GPRS(n, base); REST_2GPRS(n+8, base)
96 
97 #define SAVE_FPR(n, base)	stfd	n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
98 #define SAVE_2FPRS(n, base)	SAVE_FPR(n, base); SAVE_FPR(n+1, base)
99 #define SAVE_4FPRS(n, base)	SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base)
100 #define SAVE_8FPRS(n, base)	SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base)
101 #define SAVE_16FPRS(n, base)	SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base)
102 #define SAVE_32FPRS(n, base)	SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base)
103 #define REST_FPR(n, base)	lfd	n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
104 #define REST_2FPRS(n, base)	REST_FPR(n, base); REST_FPR(n+1, base)
105 #define REST_4FPRS(n, base)	REST_2FPRS(n, base); REST_2FPRS(n+2, base)
106 #define REST_8FPRS(n, base)	REST_4FPRS(n, base); REST_4FPRS(n+4, base)
107 #define REST_16FPRS(n, base)	REST_8FPRS(n, base); REST_8FPRS(n+8, base)
108 #define REST_32FPRS(n, base)	REST_16FPRS(n, base); REST_16FPRS(n+16, base)
109 
110 #define SAVE_VR(n,b,base)	li b,THREAD_VR0+(16*(n));  stvx n,b,base
111 #define SAVE_2VRS(n,b,base)	SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
112 #define SAVE_4VRS(n,b,base)	SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base)
113 #define SAVE_8VRS(n,b,base)	SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base)
114 #define SAVE_16VRS(n,b,base)	SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base)
115 #define SAVE_32VRS(n,b,base)	SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base)
116 #define REST_VR(n,b,base)	li b,THREAD_VR0+(16*(n)); lvx n,b,base
117 #define REST_2VRS(n,b,base)	REST_VR(n,b,base); REST_VR(n+1,b,base)
118 #define REST_4VRS(n,b,base)	REST_2VRS(n,b,base); REST_2VRS(n+2,b,base)
119 #define REST_8VRS(n,b,base)	REST_4VRS(n,b,base); REST_4VRS(n+4,b,base)
120 #define REST_16VRS(n,b,base)	REST_8VRS(n,b,base); REST_8VRS(n+8,b,base)
121 #define REST_32VRS(n,b,base)	REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
122 
123 /* Save the lower 32 VSRs in the thread VSR region */
124 #define SAVE_VSR(n,b,base)	li b,THREAD_VSR0+(16*(n));  STXVD2X(n,b,base)
125 #define SAVE_2VSRS(n,b,base)	SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base)
126 #define SAVE_4VSRS(n,b,base)	SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base)
127 #define SAVE_8VSRS(n,b,base)	SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base)
128 #define SAVE_16VSRS(n,b,base)	SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,base)
129 #define SAVE_32VSRS(n,b,base)	SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16,b,base)
130 #define REST_VSR(n,b,base)	li b,THREAD_VSR0+(16*(n)); LXVD2X(n,b,base)
131 #define REST_2VSRS(n,b,base)	REST_VSR(n,b,base); REST_VSR(n+1,b,base)
132 #define REST_4VSRS(n,b,base)	REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base)
133 #define REST_8VSRS(n,b,base)	REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base)
134 #define REST_16VSRS(n,b,base)	REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,base)
135 #define REST_32VSRS(n,b,base)	REST_16VSRS(n,b,base); REST_16VSRS(n+16,b,base)
136 /* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */
137 #define SAVE_VSRU(n,b,base)	li b,THREAD_VR0+(16*(n));  STXVD2X(n+32,b,base)
138 #define SAVE_2VSRSU(n,b,base)	SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,base)
139 #define SAVE_4VSRSU(n,b,base)	SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,b,base)
140 #define SAVE_8VSRSU(n,b,base)	SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,b,base)
141 #define SAVE_16VSRSU(n,b,base)	SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,b,base)
142 #define SAVE_32VSRSU(n,b,base)	SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+16,b,base)
143 #define REST_VSRU(n,b,base)	li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,b,base)
144 #define REST_2VSRSU(n,b,base)	REST_VSRU(n,b,base); REST_VSRU(n+1,b,base)
145 #define REST_4VSRSU(n,b,base)	REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,b,base)
146 #define REST_8VSRSU(n,b,base)	REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,b,base)
147 #define REST_16VSRSU(n,b,base)	REST_8VSRSU(n,b,base); REST_8VSRSU(n+8,b,base)
148 #define REST_32VSRSU(n,b,base)	REST_16VSRSU(n,b,base); REST_16VSRSU(n+16,b,base)
149 
150 #define SAVE_EVR(n,s,base)	evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base)
151 #define SAVE_2EVRS(n,s,base)	SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base)
152 #define SAVE_4EVRS(n,s,base)	SAVE_2EVRS(n,s,base); SAVE_2EVRS(n+2,s,base)
153 #define SAVE_8EVRS(n,s,base)	SAVE_4EVRS(n,s,base); SAVE_4EVRS(n+4,s,base)
154 #define SAVE_16EVRS(n,s,base)	SAVE_8EVRS(n,s,base); SAVE_8EVRS(n+8,s,base)
155 #define SAVE_32EVRS(n,s,base)	SAVE_16EVRS(n,s,base); SAVE_16EVRS(n+16,s,base)
156 #define REST_EVR(n,s,base)	lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n
157 #define REST_2EVRS(n,s,base)	REST_EVR(n,s,base); REST_EVR(n+1,s,base)
158 #define REST_4EVRS(n,s,base)	REST_2EVRS(n,s,base); REST_2EVRS(n+2,s,base)
159 #define REST_8EVRS(n,s,base)	REST_4EVRS(n,s,base); REST_4EVRS(n+4,s,base)
160 #define REST_16EVRS(n,s,base)	REST_8EVRS(n,s,base); REST_8EVRS(n+8,s,base)
161 #define REST_32EVRS(n,s,base)	REST_16EVRS(n,s,base); REST_16EVRS(n+16,s,base)
162 
163 /* Macros to adjust thread priority for hardware multithreading */
164 #define HMT_VERY_LOW	or	31,31,31	# very low priority
165 #define HMT_LOW		or	1,1,1
166 #define HMT_MEDIUM_LOW  or	6,6,6		# medium low priority
167 #define HMT_MEDIUM	or	2,2,2
168 #define HMT_MEDIUM_HIGH or	5,5,5		# medium high priority
169 #define HMT_HIGH	or	3,3,3
170 
171 #ifdef __KERNEL__
172 #ifdef CONFIG_PPC64
173 
174 #define XGLUE(a,b) a##b
175 #define GLUE(a,b) XGLUE(a,b)
176 
177 #define _GLOBAL(name) \
178 	.section ".text"; \
179 	.align 2 ; \
180 	.globl name; \
181 	.globl GLUE(.,name); \
182 	.section ".opd","aw"; \
183 name: \
184 	.quad GLUE(.,name); \
185 	.quad .TOC.@tocbase; \
186 	.quad 0; \
187 	.previous; \
188 	.type GLUE(.,name),@function; \
189 GLUE(.,name):
190 
191 #define _INIT_GLOBAL(name) \
192 	.section ".text.init.refok"; \
193 	.align 2 ; \
194 	.globl name; \
195 	.globl GLUE(.,name); \
196 	.section ".opd","aw"; \
197 name: \
198 	.quad GLUE(.,name); \
199 	.quad .TOC.@tocbase; \
200 	.quad 0; \
201 	.previous; \
202 	.type GLUE(.,name),@function; \
203 GLUE(.,name):
204 
205 #define _KPROBE(name) \
206 	.section ".kprobes.text","a"; \
207 	.align 2 ; \
208 	.globl name; \
209 	.globl GLUE(.,name); \
210 	.section ".opd","aw"; \
211 name: \
212 	.quad GLUE(.,name); \
213 	.quad .TOC.@tocbase; \
214 	.quad 0; \
215 	.previous; \
216 	.type GLUE(.,name),@function; \
217 GLUE(.,name):
218 
219 #define _STATIC(name) \
220 	.section ".text"; \
221 	.align 2 ; \
222 	.section ".opd","aw"; \
223 name: \
224 	.quad GLUE(.,name); \
225 	.quad .TOC.@tocbase; \
226 	.quad 0; \
227 	.previous; \
228 	.type GLUE(.,name),@function; \
229 GLUE(.,name):
230 
231 #define _INIT_STATIC(name) \
232 	.section ".text.init.refok"; \
233 	.align 2 ; \
234 	.section ".opd","aw"; \
235 name: \
236 	.quad GLUE(.,name); \
237 	.quad .TOC.@tocbase; \
238 	.quad 0; \
239 	.previous; \
240 	.type GLUE(.,name),@function; \
241 GLUE(.,name):
242 
243 #else /* 32-bit */
244 
245 #define _ENTRY(n)	\
246 	.globl n;	\
247 n:
248 
249 #define _GLOBAL(n)	\
250 	.text;		\
251 	.stabs __stringify(n:F-1),N_FUN,0,0,n;\
252 	.globl n;	\
253 n:
254 
255 #define _KPROBE(n)	\
256 	.section ".kprobes.text","a";	\
257 	.globl	n;	\
258 n:
259 
260 #endif
261 
262 /*
263  * LOAD_REG_IMMEDIATE(rn, expr)
264  *   Loads the value of the constant expression 'expr' into register 'rn'
265  *   using immediate instructions only.  Use this when it's important not
266  *   to reference other data (i.e. on ppc64 when the TOC pointer is not
267  *   valid) and when 'expr' is a constant or absolute address.
268  *
269  * LOAD_REG_ADDR(rn, name)
270  *   Loads the address of label 'name' into register 'rn'.  Use this when
271  *   you don't particularly need immediate instructions only, but you need
272  *   the whole address in one register (e.g. it's a structure address and
273  *   you want to access various offsets within it).  On ppc32 this is
274  *   identical to LOAD_REG_IMMEDIATE.
275  *
276  * LOAD_REG_ADDRBASE(rn, name)
277  * ADDROFF(name)
278  *   LOAD_REG_ADDRBASE loads part of the address of label 'name' into
279  *   register 'rn'.  ADDROFF(name) returns the remainder of the address as
280  *   a constant expression.  ADDROFF(name) is a signed expression < 16 bits
281  *   in size, so is suitable for use directly as an offset in load and store
282  *   instructions.  Use this when loading/storing a single word or less as:
283  *      LOAD_REG_ADDRBASE(rX, name)
284  *      ld	rY,ADDROFF(name)(rX)
285  */
286 #ifdef __powerpc64__
287 #define LOAD_REG_IMMEDIATE(reg,expr)		\
288 	lis     (reg),(expr)@highest;		\
289 	ori     (reg),(reg),(expr)@higher;	\
290 	rldicr  (reg),(reg),32,31;		\
291 	oris    (reg),(reg),(expr)@h;		\
292 	ori     (reg),(reg),(expr)@l;
293 
294 #define LOAD_REG_ADDR(reg,name)			\
295 	ld	(reg),name@got(r2)
296 
297 #define LOAD_REG_ADDRBASE(reg,name)	LOAD_REG_ADDR(reg,name)
298 #define ADDROFF(name)			0
299 
300 /* offsets for stack frame layout */
301 #define LRSAVE	16
302 
303 #else /* 32-bit */
304 
305 #define LOAD_REG_IMMEDIATE(reg,expr)		\
306 	lis	(reg),(expr)@ha;		\
307 	addi	(reg),(reg),(expr)@l;
308 
309 #define LOAD_REG_ADDR(reg,name)		LOAD_REG_IMMEDIATE(reg, name)
310 
311 #define LOAD_REG_ADDRBASE(reg, name)	lis	(reg),name@ha
312 #define ADDROFF(name)			name@l
313 
314 /* offsets for stack frame layout */
315 #define LRSAVE	4
316 
317 #endif
318 
319 /* various errata or part fixups */
320 #ifdef CONFIG_PPC601_SYNC_FIX
321 #define SYNC				\
322 BEGIN_FTR_SECTION			\
323 	sync;				\
324 	isync;				\
325 END_FTR_SECTION_IFSET(CPU_FTR_601)
326 #define SYNC_601			\
327 BEGIN_FTR_SECTION			\
328 	sync;				\
329 END_FTR_SECTION_IFSET(CPU_FTR_601)
330 #define ISYNC_601			\
331 BEGIN_FTR_SECTION			\
332 	isync;				\
333 END_FTR_SECTION_IFSET(CPU_FTR_601)
334 #else
335 #define	SYNC
336 #define SYNC_601
337 #define ISYNC_601
338 #endif
339 
340 #ifdef CONFIG_PPC_CELL
341 #define MFTB(dest)			\
342 90:	mftb  dest;			\
343 BEGIN_FTR_SECTION_NESTED(96);		\
344 	cmpwi dest,0;			\
345 	beq-  90b;			\
346 END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
347 #else
348 #define MFTB(dest)			mftb dest
349 #endif
350 
351 #ifndef CONFIG_SMP
352 #define TLBSYNC
353 #else /* CONFIG_SMP */
354 /* tlbsync is not implemented on 601 */
355 #define TLBSYNC				\
356 BEGIN_FTR_SECTION			\
357 	tlbsync;			\
358 	sync;				\
359 END_FTR_SECTION_IFCLR(CPU_FTR_601)
360 #endif
361 
362 
363 /*
364  * This instruction is not implemented on the PPC 603 or 601; however, on
365  * the 403GCX and 405GP tlbia IS defined and tlbie is not.
366  * All of these instructions exist in the 8xx, they have magical powers,
367  * and they must be used.
368  */
369 
370 #if !defined(CONFIG_4xx) && !defined(CONFIG_8xx)
371 #define tlbia					\
372 	li	r4,1024;			\
373 	mtctr	r4;				\
374 	lis	r4,KERNELBASE@h;		\
375 0:	tlbie	r4;				\
376 	addi	r4,r4,0x1000;			\
377 	bdnz	0b
378 #endif
379 
380 
381 #ifdef CONFIG_IBM440EP_ERR42
382 #define PPC440EP_ERR42 isync
383 #else
384 #define PPC440EP_ERR42
385 #endif
386 
387 
388 #if defined(CONFIG_BOOKE)
389 #define toreal(rd)
390 #define fromreal(rd)
391 
392 /*
393  * We use addis to ensure compatibility with the "classic" ppc versions of
394  * these macros, which use rs = 0 to get the tophys offset in rd, rather than
395  * converting the address in r0, and so this version has to do that too
396  * (i.e. set register rd to 0 when rs == 0).
397  */
398 #define tophys(rd,rs)				\
399 	addis	rd,rs,0
400 
401 #define tovirt(rd,rs)				\
402 	addis	rd,rs,0
403 
404 #elif defined(CONFIG_PPC64)
405 #define toreal(rd)		/* we can access c000... in real mode */
406 #define fromreal(rd)
407 
408 #define tophys(rd,rs)                           \
409 	clrldi	rd,rs,2
410 
411 #define tovirt(rd,rs)                           \
412 	rotldi	rd,rs,16;			\
413 	ori	rd,rd,((KERNELBASE>>48)&0xFFFF);\
414 	rotldi	rd,rd,48
415 #else
416 /*
417  * On APUS (Amiga PowerPC cpu upgrade board), we don't know the
418  * physical base address of RAM at compile time.
419  */
420 #define toreal(rd)	tophys(rd,rd)
421 #define fromreal(rd)	tovirt(rd,rd)
422 
423 #define tophys(rd,rs)				\
424 0:	addis	rd,rs,-PAGE_OFFSET@h;		\
425 	.section ".vtop_fixup","aw";		\
426 	.align  1;				\
427 	.long   0b;				\
428 	.previous
429 
430 #define tovirt(rd,rs)				\
431 0:	addis	rd,rs,PAGE_OFFSET@h;		\
432 	.section ".ptov_fixup","aw";		\
433 	.align  1;				\
434 	.long   0b;				\
435 	.previous
436 #endif
437 
438 #ifdef CONFIG_PPC64
439 #define RFI		rfid
440 #define MTMSRD(r)	mtmsrd	r
441 
442 #else
443 #define FIX_SRR1(ra, rb)
444 #ifndef CONFIG_40x
445 #define	RFI		rfi
446 #else
447 #define RFI		rfi; b .	/* Prevent prefetch past rfi */
448 #endif
449 #define MTMSRD(r)	mtmsr	r
450 #define CLR_TOP32(r)
451 #endif
452 
453 #endif /* __KERNEL__ */
454 
455 /* The boring bits... */
456 
457 /* Condition Register Bit Fields */
458 
459 #define	cr0	0
460 #define	cr1	1
461 #define	cr2	2
462 #define	cr3	3
463 #define	cr4	4
464 #define	cr5	5
465 #define	cr6	6
466 #define	cr7	7
467 
468 
469 /* General Purpose Registers (GPRs) */
470 
471 #define	r0	0
472 #define	r1	1
473 #define	r2	2
474 #define	r3	3
475 #define	r4	4
476 #define	r5	5
477 #define	r6	6
478 #define	r7	7
479 #define	r8	8
480 #define	r9	9
481 #define	r10	10
482 #define	r11	11
483 #define	r12	12
484 #define	r13	13
485 #define	r14	14
486 #define	r15	15
487 #define	r16	16
488 #define	r17	17
489 #define	r18	18
490 #define	r19	19
491 #define	r20	20
492 #define	r21	21
493 #define	r22	22
494 #define	r23	23
495 #define	r24	24
496 #define	r25	25
497 #define	r26	26
498 #define	r27	27
499 #define	r28	28
500 #define	r29	29
501 #define	r30	30
502 #define	r31	31
503 
504 
505 /* Floating Point Registers (FPRs) */
506 
507 #define	fr0	0
508 #define	fr1	1
509 #define	fr2	2
510 #define	fr3	3
511 #define	fr4	4
512 #define	fr5	5
513 #define	fr6	6
514 #define	fr7	7
515 #define	fr8	8
516 #define	fr9	9
517 #define	fr10	10
518 #define	fr11	11
519 #define	fr12	12
520 #define	fr13	13
521 #define	fr14	14
522 #define	fr15	15
523 #define	fr16	16
524 #define	fr17	17
525 #define	fr18	18
526 #define	fr19	19
527 #define	fr20	20
528 #define	fr21	21
529 #define	fr22	22
530 #define	fr23	23
531 #define	fr24	24
532 #define	fr25	25
533 #define	fr26	26
534 #define	fr27	27
535 #define	fr28	28
536 #define	fr29	29
537 #define	fr30	30
538 #define	fr31	31
539 
540 /* AltiVec Registers (VPRs) */
541 
542 #define	vr0	0
543 #define	vr1	1
544 #define	vr2	2
545 #define	vr3	3
546 #define	vr4	4
547 #define	vr5	5
548 #define	vr6	6
549 #define	vr7	7
550 #define	vr8	8
551 #define	vr9	9
552 #define	vr10	10
553 #define	vr11	11
554 #define	vr12	12
555 #define	vr13	13
556 #define	vr14	14
557 #define	vr15	15
558 #define	vr16	16
559 #define	vr17	17
560 #define	vr18	18
561 #define	vr19	19
562 #define	vr20	20
563 #define	vr21	21
564 #define	vr22	22
565 #define	vr23	23
566 #define	vr24	24
567 #define	vr25	25
568 #define	vr26	26
569 #define	vr27	27
570 #define	vr28	28
571 #define	vr29	29
572 #define	vr30	30
573 #define	vr31	31
574 
575 /* VSX Registers (VSRs) */
576 
577 #define	vsr0	0
578 #define	vsr1	1
579 #define	vsr2	2
580 #define	vsr3	3
581 #define	vsr4	4
582 #define	vsr5	5
583 #define	vsr6	6
584 #define	vsr7	7
585 #define	vsr8	8
586 #define	vsr9	9
587 #define	vsr10	10
588 #define	vsr11	11
589 #define	vsr12	12
590 #define	vsr13	13
591 #define	vsr14	14
592 #define	vsr15	15
593 #define	vsr16	16
594 #define	vsr17	17
595 #define	vsr18	18
596 #define	vsr19	19
597 #define	vsr20	20
598 #define	vsr21	21
599 #define	vsr22	22
600 #define	vsr23	23
601 #define	vsr24	24
602 #define	vsr25	25
603 #define	vsr26	26
604 #define	vsr27	27
605 #define	vsr28	28
606 #define	vsr29	29
607 #define	vsr30	30
608 #define	vsr31	31
609 #define	vsr32	32
610 #define	vsr33	33
611 #define	vsr34	34
612 #define	vsr35	35
613 #define	vsr36	36
614 #define	vsr37	37
615 #define	vsr38	38
616 #define	vsr39	39
617 #define	vsr40	40
618 #define	vsr41	41
619 #define	vsr42	42
620 #define	vsr43	43
621 #define	vsr44	44
622 #define	vsr45	45
623 #define	vsr46	46
624 #define	vsr47	47
625 #define	vsr48	48
626 #define	vsr49	49
627 #define	vsr50	50
628 #define	vsr51	51
629 #define	vsr52	52
630 #define	vsr53	53
631 #define	vsr54	54
632 #define	vsr55	55
633 #define	vsr56	56
634 #define	vsr57	57
635 #define	vsr58	58
636 #define	vsr59	59
637 #define	vsr60	60
638 #define	vsr61	61
639 #define	vsr62	62
640 #define	vsr63	63
641 
642 /* SPE Registers (EVPRs) */
643 
644 #define	evr0	0
645 #define	evr1	1
646 #define	evr2	2
647 #define	evr3	3
648 #define	evr4	4
649 #define	evr5	5
650 #define	evr6	6
651 #define	evr7	7
652 #define	evr8	8
653 #define	evr9	9
654 #define	evr10	10
655 #define	evr11	11
656 #define	evr12	12
657 #define	evr13	13
658 #define	evr14	14
659 #define	evr15	15
660 #define	evr16	16
661 #define	evr17	17
662 #define	evr18	18
663 #define	evr19	19
664 #define	evr20	20
665 #define	evr21	21
666 #define	evr22	22
667 #define	evr23	23
668 #define	evr24	24
669 #define	evr25	25
670 #define	evr26	26
671 #define	evr27	27
672 #define	evr28	28
673 #define	evr29	29
674 #define	evr30	30
675 #define	evr31	31
676 
677 /* some stab codes */
678 #define N_FUN	36
679 #define N_RSYM	64
680 #define N_SLINE	68
681 #define N_SO	100
682 
683 #endif /*  __ASSEMBLY__ */
684 
685 #endif /* _ASM_POWERPC_PPC_ASM_H */
686