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-rw-r--r--arch/powerpc/include/asm/ppc_asm.h689
1 files changed, 689 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
new file mode 100644
index 00000000000..0966899d974
--- /dev/null
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -0,0 +1,689 @@
+/*
+ * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
+ */
+#ifndef _ASM_POWERPC_PPC_ASM_H
+#define _ASM_POWERPC_PPC_ASM_H
+
+#include <linux/stringify.h>
+#include <asm/asm-compat.h>
+#include <asm/processor.h>
+
+#ifndef __ASSEMBLY__
+#error __FILE__ should only be used in assembler files
+#else
+
+#define SZL (BITS_PER_LONG/8)
+
+/*
+ * Stuff for accurate CPU time accounting.
+ * These macros handle transitions between user and system state
+ * in exception entry and exit and accumulate time to the
+ * user_time and system_time fields in the paca.
+ */
+
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING
+#define ACCOUNT_CPU_USER_ENTRY(ra, rb)
+#define ACCOUNT_CPU_USER_EXIT(ra, rb)
+#else
+#define ACCOUNT_CPU_USER_ENTRY(ra, rb) \
+ beq 2f; /* if from kernel mode */ \
+BEGIN_FTR_SECTION; \
+ mfspr ra,SPRN_PURR; /* get processor util. reg */ \
+END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
+BEGIN_FTR_SECTION; \
+ MFTB(ra); /* or get TB if no PURR */ \
+END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
+ ld rb,PACA_STARTPURR(r13); \
+ std ra,PACA_STARTPURR(r13); \
+ subf rb,rb,ra; /* subtract start value */ \
+ ld ra,PACA_USER_TIME(r13); \
+ add ra,ra,rb; /* add on to user time */ \
+ std ra,PACA_USER_TIME(r13); \
+2:
+
+#define ACCOUNT_CPU_USER_EXIT(ra, rb) \
+BEGIN_FTR_SECTION; \
+ mfspr ra,SPRN_PURR; /* get processor util. reg */ \
+END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
+BEGIN_FTR_SECTION; \
+ MFTB(ra); /* or get TB if no PURR */ \
+END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
+ ld rb,PACA_STARTPURR(r13); \
+ std ra,PACA_STARTPURR(r13); \
+ subf rb,rb,ra; /* subtract start value */ \
+ ld ra,PACA_SYSTEM_TIME(r13); \
+ add ra,ra,rb; /* add on to user time */ \
+ std ra,PACA_SYSTEM_TIME(r13);
+#endif
+
+/*
+ * Macros for storing registers into and loading registers from
+ * exception frames.
+ */
+#ifdef __powerpc64__
+#define SAVE_GPR(n, base) std n,GPR0+8*(n)(base)
+#define REST_GPR(n, base) ld n,GPR0+8*(n)(base)
+#define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base)
+#define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base)
+#else
+#define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base)
+#define REST_GPR(n, base) lwz n,GPR0+4*(n)(base)
+#define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \
+ SAVE_10GPRS(22, base)
+#define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \
+ REST_10GPRS(22, base)
+#endif
+
+/*
+ * Define what the VSX XX1 form instructions will look like, then add
+ * the 128 bit load store instructions based on that.
+ */
+#define VSX_XX1(xs, ra, rb) (((xs) & 0x1f) << 21 | ((ra) << 16) | \
+ ((rb) << 11) | (((xs) >> 5)))
+
+#define STXVD2X(xs, ra, rb) .long (0x7c000798 | VSX_XX1((xs), (ra), (rb)))
+#define LXVD2X(xs, ra, rb) .long (0x7c000698 | VSX_XX1((xs), (ra), (rb)))
+
+#define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base)
+#define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
+#define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
+#define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
+#define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base)
+#define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base)
+#define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base)
+#define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base)
+
+#define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
+#define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base)
+#define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base)
+#define SAVE_8FPRS(n, base) SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base)
+#define SAVE_16FPRS(n, base) SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base)
+#define SAVE_32FPRS(n, base) SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base)
+#define REST_FPR(n, base) lfd n,THREAD_FPR0+8*TS_FPRWIDTH*(n)(base)
+#define REST_2FPRS(n, base) REST_FPR(n, base); REST_FPR(n+1, base)
+#define REST_4FPRS(n, base) REST_2FPRS(n, base); REST_2FPRS(n+2, base)
+#define REST_8FPRS(n, base) REST_4FPRS(n, base); REST_4FPRS(n+4, base)
+#define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base)
+#define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base)
+
+#define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base
+#define SAVE_2VRS(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
+#define SAVE_4VRS(n,b,base) SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base)
+#define SAVE_8VRS(n,b,base) SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base)
+#define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base)
+#define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base)
+#define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base
+#define REST_2VRS(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base)
+#define REST_4VRS(n,b,base) REST_2VRS(n,b,base); REST_2VRS(n+2,b,base)
+#define REST_8VRS(n,b,base) REST_4VRS(n,b,base); REST_4VRS(n+4,b,base)
+#define REST_16VRS(n,b,base) REST_8VRS(n,b,base); REST_8VRS(n+8,b,base)
+#define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
+
+/* Save the lower 32 VSRs in the thread VSR region */
+#define SAVE_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); STXVD2X(n,b,base)
+#define SAVE_2VSRS(n,b,base) SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base)
+#define SAVE_4VSRS(n,b,base) SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base)
+#define SAVE_8VSRS(n,b,base) SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base)
+#define SAVE_16VSRS(n,b,base) SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,base)
+#define SAVE_32VSRS(n,b,base) SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16,b,base)
+#define REST_VSR(n,b,base) li b,THREAD_VSR0+(16*(n)); LXVD2X(n,b,base)
+#define REST_2VSRS(n,b,base) REST_VSR(n,b,base); REST_VSR(n+1,b,base)
+#define REST_4VSRS(n,b,base) REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base)
+#define REST_8VSRS(n,b,base) REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base)
+#define REST_16VSRS(n,b,base) REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,base)
+#define REST_32VSRS(n,b,base) REST_16VSRS(n,b,base); REST_16VSRS(n+16,b,base)
+/* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */
+#define SAVE_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); STXVD2X(n+32,b,base)
+#define SAVE_2VSRSU(n,b,base) SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,base)
+#define SAVE_4VSRSU(n,b,base) SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,b,base)
+#define SAVE_8VSRSU(n,b,base) SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,b,base)
+#define SAVE_16VSRSU(n,b,base) SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,b,base)
+#define SAVE_32VSRSU(n,b,base) SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+16,b,base)
+#define REST_VSRU(n,b,base) li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,b,base)
+#define REST_2VSRSU(n,b,base) REST_VSRU(n,b,base); REST_VSRU(n+1,b,base)
+#define REST_4VSRSU(n,b,base) REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,b,base)
+#define REST_8VSRSU(n,b,base) REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,b,base)
+#define REST_16VSRSU(n,b,base) REST_8VSRSU(n,b,base); REST_8VSRSU(n+8,b,base)
+#define REST_32VSRSU(n,b,base) REST_16VSRSU(n,b,base); REST_16VSRSU(n+16,b,base)
+
+#define SAVE_EVR(n,s,base) evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base)
+#define SAVE_2EVRS(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base)
+#define SAVE_4EVRS(n,s,base) SAVE_2EVRS(n,s,base); SAVE_2EVRS(n+2,s,base)
+#define SAVE_8EVRS(n,s,base) SAVE_4EVRS(n,s,base); SAVE_4EVRS(n+4,s,base)
+#define SAVE_16EVRS(n,s,base) SAVE_8EVRS(n,s,base); SAVE_8EVRS(n+8,s,base)
+#define SAVE_32EVRS(n,s,base) SAVE_16EVRS(n,s,base); SAVE_16EVRS(n+16,s,base)
+#define REST_EVR(n,s,base) lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n
+#define REST_2EVRS(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base)
+#define REST_4EVRS(n,s,base) REST_2EVRS(n,s,base); REST_2EVRS(n+2,s,base)
+#define REST_8EVRS(n,s,base) REST_4EVRS(n,s,base); REST_4EVRS(n+4,s,base)
+#define REST_16EVRS(n,s,base) REST_8EVRS(n,s,base); REST_8EVRS(n+8,s,base)
+#define REST_32EVRS(n,s,base) REST_16EVRS(n,s,base); REST_16EVRS(n+16,s,base)
+
+/* Macros to adjust thread priority for hardware multithreading */
+#define HMT_VERY_LOW or 31,31,31 # very low priority
+#define HMT_LOW or 1,1,1
+#define HMT_MEDIUM_LOW or 6,6,6 # medium low priority
+#define HMT_MEDIUM or 2,2,2
+#define HMT_MEDIUM_HIGH or 5,5,5 # medium high priority
+#define HMT_HIGH or 3,3,3
+
+/* handle instructions that older assemblers may not know */
+#define RFCI .long 0x4c000066 /* rfci instruction */
+#define RFDI .long 0x4c00004e /* rfdi instruction */
+#define RFMCI .long 0x4c00004c /* rfmci instruction */
+
+#ifdef __KERNEL__
+#ifdef CONFIG_PPC64
+
+#define XGLUE(a,b) a##b
+#define GLUE(a,b) XGLUE(a,b)
+
+#define _GLOBAL(name) \
+ .section ".text"; \
+ .align 2 ; \
+ .globl name; \
+ .globl GLUE(.,name); \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#define _INIT_GLOBAL(name) \
+ .section ".text.init.refok"; \
+ .align 2 ; \
+ .globl name; \
+ .globl GLUE(.,name); \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#define _KPROBE(name) \
+ .section ".kprobes.text","a"; \
+ .align 2 ; \
+ .globl name; \
+ .globl GLUE(.,name); \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#define _STATIC(name) \
+ .section ".text"; \
+ .align 2 ; \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#define _INIT_STATIC(name) \
+ .section ".text.init.refok"; \
+ .align 2 ; \
+ .section ".opd","aw"; \
+name: \
+ .quad GLUE(.,name); \
+ .quad .TOC.@tocbase; \
+ .quad 0; \
+ .previous; \
+ .type GLUE(.,name),@function; \
+GLUE(.,name):
+
+#else /* 32-bit */
+
+#define _ENTRY(n) \
+ .globl n; \
+n:
+
+#define _GLOBAL(n) \
+ .text; \
+ .stabs __stringify(n:F-1),N_FUN,0,0,n;\
+ .globl n; \
+n:
+
+#define _KPROBE(n) \
+ .section ".kprobes.text","a"; \
+ .globl n; \
+n:
+
+#endif
+
+/*
+ * LOAD_REG_IMMEDIATE(rn, expr)
+ * Loads the value of the constant expression 'expr' into register 'rn'
+ * using immediate instructions only. Use this when it's important not
+ * to reference other data (i.e. on ppc64 when the TOC pointer is not
+ * valid).
+ *
+ * LOAD_REG_ADDR(rn, name)
+ * Loads the address of label 'name' into register 'rn'. Use this when
+ * you don't particularly need immediate instructions only, but you need
+ * the whole address in one register (e.g. it's a structure address and
+ * you want to access various offsets within it). On ppc32 this is
+ * identical to LOAD_REG_IMMEDIATE.
+ *
+ * LOAD_REG_ADDRBASE(rn, name)
+ * ADDROFF(name)
+ * LOAD_REG_ADDRBASE loads part of the address of label 'name' into
+ * register 'rn'. ADDROFF(name) returns the remainder of the address as
+ * a constant expression. ADDROFF(name) is a signed expression < 16 bits
+ * in size, so is suitable for use directly as an offset in load and store
+ * instructions. Use this when loading/storing a single word or less as:
+ * LOAD_REG_ADDRBASE(rX, name)
+ * ld rY,ADDROFF(name)(rX)
+ */
+#ifdef __powerpc64__
+#define LOAD_REG_IMMEDIATE(reg,expr) \
+ lis (reg),(expr)@highest; \
+ ori (reg),(reg),(expr)@higher; \
+ rldicr (reg),(reg),32,31; \
+ oris (reg),(reg),(expr)@h; \
+ ori (reg),(reg),(expr)@l;
+
+#define LOAD_REG_ADDR(reg,name) \
+ ld (reg),name@got(r2)
+
+#define LOAD_REG_ADDRBASE(reg,name) LOAD_REG_ADDR(reg,name)
+#define ADDROFF(name) 0
+
+/* offsets for stack frame layout */
+#define LRSAVE 16
+
+#else /* 32-bit */
+
+#define LOAD_REG_IMMEDIATE(reg,expr) \
+ lis (reg),(expr)@ha; \
+ addi (reg),(reg),(expr)@l;
+
+#define LOAD_REG_ADDR(reg,name) LOAD_REG_IMMEDIATE(reg, name)
+
+#define LOAD_REG_ADDRBASE(reg, name) lis (reg),name@ha
+#define ADDROFF(name) name@l
+
+/* offsets for stack frame layout */
+#define LRSAVE 4
+
+#endif
+
+/* various errata or part fixups */
+#ifdef CONFIG_PPC601_SYNC_FIX
+#define SYNC \
+BEGIN_FTR_SECTION \
+ sync; \
+ isync; \
+END_FTR_SECTION_IFSET(CPU_FTR_601)
+#define SYNC_601 \
+BEGIN_FTR_SECTION \
+ sync; \
+END_FTR_SECTION_IFSET(CPU_FTR_601)
+#define ISYNC_601 \
+BEGIN_FTR_SECTION \
+ isync; \
+END_FTR_SECTION_IFSET(CPU_FTR_601)
+#else
+#define SYNC
+#define SYNC_601
+#define ISYNC_601
+#endif
+
+#ifdef CONFIG_PPC_CELL
+#define MFTB(dest) \
+90: mftb dest; \
+BEGIN_FTR_SECTION_NESTED(96); \
+ cmpwi dest,0; \
+ beq- 90b; \
+END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
+#else
+#define MFTB(dest) mftb dest
+#endif
+
+#ifndef CONFIG_SMP
+#define TLBSYNC
+#else /* CONFIG_SMP */
+/* tlbsync is not implemented on 601 */
+#define TLBSYNC \
+BEGIN_FTR_SECTION \
+ tlbsync; \
+ sync; \
+END_FTR_SECTION_IFCLR(CPU_FTR_601)
+#endif
+
+
+/*
+ * This instruction is not implemented on the PPC 603 or 601; however, on
+ * the 403GCX and 405GP tlbia IS defined and tlbie is not.
+ * All of these instructions exist in the 8xx, they have magical powers,
+ * and they must be used.
+ */
+
+#if !defined(CONFIG_4xx) && !defined(CONFIG_8xx)
+#define tlbia \
+ li r4,1024; \
+ mtctr r4; \
+ lis r4,KERNELBASE@h; \
+0: tlbie r4; \
+ addi r4,r4,0x1000; \
+ bdnz 0b
+#endif
+
+
+#ifdef CONFIG_IBM440EP_ERR42
+#define PPC440EP_ERR42 isync
+#else
+#define PPC440EP_ERR42
+#endif
+
+
+#if defined(CONFIG_BOOKE)
+#define toreal(rd)
+#define fromreal(rd)
+
+/*
+ * We use addis to ensure compatibility with the "classic" ppc versions of
+ * these macros, which use rs = 0 to get the tophys offset in rd, rather than
+ * converting the address in r0, and so this version has to do that too
+ * (i.e. set register rd to 0 when rs == 0).
+ */
+#define tophys(rd,rs) \
+ addis rd,rs,0
+
+#define tovirt(rd,rs) \
+ addis rd,rs,0
+
+#elif defined(CONFIG_PPC64)
+#define toreal(rd) /* we can access c000... in real mode */
+#define fromreal(rd)
+
+#define tophys(rd,rs) \
+ clrldi rd,rs,2
+
+#define tovirt(rd,rs) \
+ rotldi rd,rs,16; \
+ ori rd,rd,((KERNELBASE>>48)&0xFFFF);\
+ rotldi rd,rd,48
+#else
+/*
+ * On APUS (Amiga PowerPC cpu upgrade board), we don't know the
+ * physical base address of RAM at compile time.
+ */
+#define toreal(rd) tophys(rd,rd)
+#define fromreal(rd) tovirt(rd,rd)
+
+#define tophys(rd,rs) \
+0: addis rd,rs,-KERNELBASE@h; \
+ .section ".vtop_fixup","aw"; \
+ .align 1; \
+ .long 0b; \
+ .previous
+
+#define tovirt(rd,rs) \
+0: addis rd,rs,KERNELBASE@h; \
+ .section ".ptov_fixup","aw"; \
+ .align 1; \
+ .long 0b; \
+ .previous
+#endif
+
+#ifdef CONFIG_PPC64
+#define RFI rfid
+#define MTMSRD(r) mtmsrd r
+
+#else
+#define FIX_SRR1(ra, rb)
+#ifndef CONFIG_40x
+#define RFI rfi
+#else
+#define RFI rfi; b . /* Prevent prefetch past rfi */
+#endif
+#define MTMSRD(r) mtmsr r
+#define CLR_TOP32(r)
+#endif
+
+#endif /* __KERNEL__ */
+
+/* The boring bits... */
+
+/* Condition Register Bit Fields */
+
+#define cr0 0
+#define cr1 1
+#define cr2 2
+#define cr3 3
+#define cr4 4
+#define cr5 5
+#define cr6 6
+#define cr7 7
+
+
+/* General Purpose Registers (GPRs) */
+
+#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
+
+
+/* Floating Point Registers (FPRs) */
+
+#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
+
+/* AltiVec Registers (VPRs) */
+
+#define vr0 0
+#define vr1 1
+#define vr2 2
+#define vr3 3
+#define vr4 4
+#define vr5 5
+#define vr6 6
+#define vr7 7
+#define vr8 8
+#define vr9 9
+#define vr10 10
+#define vr11 11
+#define vr12 12
+#define vr13 13
+#define vr14 14
+#define vr15 15
+#define vr16 16
+#define vr17 17
+#define vr18 18
+#define vr19 19
+#define vr20 20
+#define vr21 21
+#define vr22 22
+#define vr23 23
+#define vr24 24
+#define vr25 25
+#define vr26 26
+#define vr27 27
+#define vr28 28
+#define vr29 29
+#define vr30 30
+#define vr31 31
+
+/* VSX Registers (VSRs) */
+
+#define vsr0 0
+#define vsr1 1
+#define vsr2 2
+#define vsr3 3
+#define vsr4 4
+#define vsr5 5
+#define vsr6 6
+#define vsr7 7
+#define vsr8 8
+#define vsr9 9
+#define vsr10 10
+#define vsr11 11
+#define vsr12 12
+#define vsr13 13
+#define vsr14 14
+#define vsr15 15
+#define vsr16 16
+#define vsr17 17
+#define vsr18 18
+#define vsr19 19
+#define vsr20 20
+#define vsr21 21
+#define vsr22 22
+#define vsr23 23
+#define vsr24 24
+#define vsr25 25
+#define vsr26 26
+#define vsr27 27
+#define vsr28 28
+#define vsr29 29
+#define vsr30 30
+#define vsr31 31
+#define vsr32 32
+#define vsr33 33
+#define vsr34 34
+#define vsr35 35
+#define vsr36 36
+#define vsr37 37
+#define vsr38 38
+#define vsr39 39
+#define vsr40 40
+#define vsr41 41
+#define vsr42 42
+#define vsr43 43
+#define vsr44 44
+#define vsr45 45
+#define vsr46 46
+#define vsr47 47
+#define vsr48 48
+#define vsr49 49
+#define vsr50 50
+#define vsr51 51
+#define vsr52 52
+#define vsr53 53
+#define vsr54 54
+#define vsr55 55
+#define vsr56 56
+#define vsr57 57
+#define vsr58 58
+#define vsr59 59
+#define vsr60 60
+#define vsr61 61
+#define vsr62 62
+#define vsr63 63
+
+/* SPE Registers (EVPRs) */
+
+#define evr0 0
+#define evr1 1
+#define evr2 2
+#define evr3 3
+#define evr4 4
+#define evr5 5
+#define evr6 6
+#define evr7 7
+#define evr8 8
+#define evr9 9
+#define evr10 10
+#define evr11 11
+#define evr12 12
+#define evr13 13
+#define evr14 14
+#define evr15 15
+#define evr16 16
+#define evr17 17
+#define evr18 18
+#define evr19 19
+#define evr20 20
+#define evr21 21
+#define evr22 22
+#define evr23 23
+#define evr24 24
+#define evr25 25
+#define evr26 26
+#define evr27 27
+#define evr28 28
+#define evr29 29
+#define evr30 30
+#define evr31 31
+
+/* some stab codes */
+#define N_FUN 36
+#define N_RSYM 64
+#define N_SLINE 68
+#define N_SO 100
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_POWERPC_PPC_ASM_H */