Pileus Git - ~andy/linux/blob - arch/mips/include/asm/asmmacro-32.h

   1 /*
   2  * asmmacro.h: Assembler macros to make things easier to read.
   3  *
   4  * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
   5  * Copyright (C) 1998, 1999, 2003 Ralf Baechle
   6  */
   7 #ifndef _ASM_ASMMACRO_32_H
   8 #define _ASM_ASMMACRO_32_H
   9
  10 #include <asm/asm-offsets.h>
  11 #include <asm/regdef.h>
  12 #include <asm/fpregdef.h>
  13 #include <asm/mipsregs.h>
  14
  15         .macro  fpu_save_single thread tmp=t0
  16         cfc1    \tmp,  fcr31
  17         swc1    $f0,  THREAD_FPR0(\thread)
  18         swc1    $f1,  THREAD_FPR1(\thread)
  19         swc1    $f2,  THREAD_FPR2(\thread)
  20         swc1    $f3,  THREAD_FPR3(\thread)
  21         swc1    $f4,  THREAD_FPR4(\thread)
  22         swc1    $f5,  THREAD_FPR5(\thread)
  23         swc1    $f6,  THREAD_FPR6(\thread)
  24         swc1    $f7,  THREAD_FPR7(\thread)
  25         swc1    $f8,  THREAD_FPR8(\thread)
  26         swc1    $f9,  THREAD_FPR9(\thread)
  27         swc1    $f10, THREAD_FPR10(\thread)
  28         swc1    $f11, THREAD_FPR11(\thread)
  29         swc1    $f12, THREAD_FPR12(\thread)
  30         swc1    $f13, THREAD_FPR13(\thread)
  31         swc1    $f14, THREAD_FPR14(\thread)
  32         swc1    $f15, THREAD_FPR15(\thread)
  33         swc1    $f16, THREAD_FPR16(\thread)
  34         swc1    $f17, THREAD_FPR17(\thread)
  35         swc1    $f18, THREAD_FPR18(\thread)
  36         swc1    $f19, THREAD_FPR19(\thread)
  37         swc1    $f20, THREAD_FPR20(\thread)
  38         swc1    $f21, THREAD_FPR21(\thread)
  39         swc1    $f22, THREAD_FPR22(\thread)
  40         swc1    $f23, THREAD_FPR23(\thread)
  41         swc1    $f24, THREAD_FPR24(\thread)
  42         swc1    $f25, THREAD_FPR25(\thread)
  43         swc1    $f26, THREAD_FPR26(\thread)
  44         swc1    $f27, THREAD_FPR27(\thread)
  45         swc1    $f28, THREAD_FPR28(\thread)
  46         swc1    $f29, THREAD_FPR29(\thread)
  47         swc1    $f30, THREAD_FPR30(\thread)
  48         swc1    $f31, THREAD_FPR31(\thread)
  49         sw      \tmp, THREAD_FCR31(\thread)
  50         .endm
  51
  52         .macro  fpu_restore_single thread tmp=t0
  53         lw      \tmp, THREAD_FCR31(\thread)
  54         lwc1    $f0,  THREAD_FPR0(\thread)
  55         lwc1    $f1,  THREAD_FPR1(\thread)
  56         lwc1    $f2,  THREAD_FPR2(\thread)
  57         lwc1    $f3,  THREAD_FPR3(\thread)
  58         lwc1    $f4,  THREAD_FPR4(\thread)
  59         lwc1    $f5,  THREAD_FPR5(\thread)
  60         lwc1    $f6,  THREAD_FPR6(\thread)
  61         lwc1    $f7,  THREAD_FPR7(\thread)
  62         lwc1    $f8,  THREAD_FPR8(\thread)
  63         lwc1    $f9,  THREAD_FPR9(\thread)
  64         lwc1    $f10, THREAD_FPR10(\thread)
  65         lwc1    $f11, THREAD_FPR11(\thread)
  66         lwc1    $f12, THREAD_FPR12(\thread)
  67         lwc1    $f13, THREAD_FPR13(\thread)
  68         lwc1    $f14, THREAD_FPR14(\thread)
  69         lwc1    $f15, THREAD_FPR15(\thread)
  70         lwc1    $f16, THREAD_FPR16(\thread)
  71         lwc1    $f17, THREAD_FPR17(\thread)
  72         lwc1    $f18, THREAD_FPR18(\thread)
  73         lwc1    $f19, THREAD_FPR19(\thread)
  74         lwc1    $f20, THREAD_FPR20(\thread)
  75         lwc1    $f21, THREAD_FPR21(\thread)
  76         lwc1    $f22, THREAD_FPR22(\thread)
  77         lwc1    $f23, THREAD_FPR23(\thread)
  78         lwc1    $f24, THREAD_FPR24(\thread)
  79         lwc1    $f25, THREAD_FPR25(\thread)
  80         lwc1    $f26, THREAD_FPR26(\thread)
  81         lwc1    $f27, THREAD_FPR27(\thread)
  82         lwc1    $f28, THREAD_FPR28(\thread)
  83         lwc1    $f29, THREAD_FPR29(\thread)
  84         lwc1    $f30, THREAD_FPR30(\thread)
  85         lwc1    $f31, THREAD_FPR31(\thread)
  86         ctc1    \tmp, fcr31
  87         .endm
  88
  89         .macro  cpu_save_nonscratch thread
  90         LONG_S  s0, THREAD_REG16(\thread)
  91         LONG_S  s1, THREAD_REG17(\thread)
  92         LONG_S  s2, THREAD_REG18(\thread)
  93         LONG_S  s3, THREAD_REG19(\thread)
  94         LONG_S  s4, THREAD_REG20(\thread)
  95         LONG_S  s5, THREAD_REG21(\thread)
  96         LONG_S  s6, THREAD_REG22(\thread)
  97         LONG_S  s7, THREAD_REG23(\thread)
  98         LONG_S  sp, THREAD_REG29(\thread)
  99         LONG_S  fp, THREAD_REG30(\thread)
 100         .endm
 101
 102         .macro  cpu_restore_nonscratch thread
 103         LONG_L  s0, THREAD_REG16(\thread)
 104         LONG_L  s1, THREAD_REG17(\thread)
 105         LONG_L  s2, THREAD_REG18(\thread)
 106         LONG_L  s3, THREAD_REG19(\thread)
 107         LONG_L  s4, THREAD_REG20(\thread)
 108         LONG_L  s5, THREAD_REG21(\thread)
 109         LONG_L  s6, THREAD_REG22(\thread)
 110         LONG_L  s7, THREAD_REG23(\thread)
 111         LONG_L  sp, THREAD_REG29(\thread)
 112         LONG_L  fp, THREAD_REG30(\thread)
 113         LONG_L  ra, THREAD_REG31(\thread)
 114         .endm
 115
 116 #endif /* _ASM_ASMMACRO_32_H */