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         .set push
  17         SET_HARDFLOAT
  18         cfc1    \tmp,  fcr31
  19         swc1    $f0,  THREAD_FPR0_LS64(\thread)
  20         swc1    $f1,  THREAD_FPR1_LS64(\thread)
  21         swc1    $f2,  THREAD_FPR2_LS64(\thread)
  22         swc1    $f3,  THREAD_FPR3_LS64(\thread)
  23         swc1    $f4,  THREAD_FPR4_LS64(\thread)
  24         swc1    $f5,  THREAD_FPR5_LS64(\thread)
  25         swc1    $f6,  THREAD_FPR6_LS64(\thread)
  26         swc1    $f7,  THREAD_FPR7_LS64(\thread)
  27         swc1    $f8,  THREAD_FPR8_LS64(\thread)
  28         swc1    $f9,  THREAD_FPR9_LS64(\thread)
  29         swc1    $f10, THREAD_FPR10_LS64(\thread)
  30         swc1    $f11, THREAD_FPR11_LS64(\thread)
  31         swc1    $f12, THREAD_FPR12_LS64(\thread)
  32         swc1    $f13, THREAD_FPR13_LS64(\thread)
  33         swc1    $f14, THREAD_FPR14_LS64(\thread)
  34         swc1    $f15, THREAD_FPR15_LS64(\thread)
  35         swc1    $f16, THREAD_FPR16_LS64(\thread)
  36         swc1    $f17, THREAD_FPR17_LS64(\thread)
  37         swc1    $f18, THREAD_FPR18_LS64(\thread)
  38         swc1    $f19, THREAD_FPR19_LS64(\thread)
  39         swc1    $f20, THREAD_FPR20_LS64(\thread)
  40         swc1    $f21, THREAD_FPR21_LS64(\thread)
  41         swc1    $f22, THREAD_FPR22_LS64(\thread)
  42         swc1    $f23, THREAD_FPR23_LS64(\thread)
  43         swc1    $f24, THREAD_FPR24_LS64(\thread)
  44         swc1    $f25, THREAD_FPR25_LS64(\thread)
  45         swc1    $f26, THREAD_FPR26_LS64(\thread)
  46         swc1    $f27, THREAD_FPR27_LS64(\thread)
  47         swc1    $f28, THREAD_FPR28_LS64(\thread)
  48         swc1    $f29, THREAD_FPR29_LS64(\thread)
  49         swc1    $f30, THREAD_FPR30_LS64(\thread)
  50         swc1    $f31, THREAD_FPR31_LS64(\thread)
  51         sw      \tmp, THREAD_FCR31(\thread)
  52         .set pop
  53         .endm
  54
  55         .macro  fpu_restore_single thread tmp=t0
  56         .set push
  57         SET_HARDFLOAT
  58         lw      \tmp, THREAD_FCR31(\thread)
  59         lwc1    $f0,  THREAD_FPR0_LS64(\thread)
  60         lwc1    $f1,  THREAD_FPR1_LS64(\thread)
  61         lwc1    $f2,  THREAD_FPR2_LS64(\thread)
  62         lwc1    $f3,  THREAD_FPR3_LS64(\thread)
  63         lwc1    $f4,  THREAD_FPR4_LS64(\thread)
  64         lwc1    $f5,  THREAD_FPR5_LS64(\thread)
  65         lwc1    $f6,  THREAD_FPR6_LS64(\thread)
  66         lwc1    $f7,  THREAD_FPR7_LS64(\thread)
  67         lwc1    $f8,  THREAD_FPR8_LS64(\thread)
  68         lwc1    $f9,  THREAD_FPR9_LS64(\thread)
  69         lwc1    $f10, THREAD_FPR10_LS64(\thread)
  70         lwc1    $f11, THREAD_FPR11_LS64(\thread)
  71         lwc1    $f12, THREAD_FPR12_LS64(\thread)
  72         lwc1    $f13, THREAD_FPR13_LS64(\thread)
  73         lwc1    $f14, THREAD_FPR14_LS64(\thread)
  74         lwc1    $f15, THREAD_FPR15_LS64(\thread)
  75         lwc1    $f16, THREAD_FPR16_LS64(\thread)
  76         lwc1    $f17, THREAD_FPR17_LS64(\thread)
  77         lwc1    $f18, THREAD_FPR18_LS64(\thread)
  78         lwc1    $f19, THREAD_FPR19_LS64(\thread)
  79         lwc1    $f20, THREAD_FPR20_LS64(\thread)
  80         lwc1    $f21, THREAD_FPR21_LS64(\thread)
  81         lwc1    $f22, THREAD_FPR22_LS64(\thread)
  82         lwc1    $f23, THREAD_FPR23_LS64(\thread)
  83         lwc1    $f24, THREAD_FPR24_LS64(\thread)
  84         lwc1    $f25, THREAD_FPR25_LS64(\thread)
  85         lwc1    $f26, THREAD_FPR26_LS64(\thread)
  86         lwc1    $f27, THREAD_FPR27_LS64(\thread)
  87         lwc1    $f28, THREAD_FPR28_LS64(\thread)
  88         lwc1    $f29, THREAD_FPR29_LS64(\thread)
  89         lwc1    $f30, THREAD_FPR30_LS64(\thread)
  90         lwc1    $f31, THREAD_FPR31_LS64(\thread)
  91         ctc1    \tmp, fcr31
  92         .set pop
  93         .endm
  94
  95         .macro  cpu_save_nonscratch thread
  96         LONG_S  s0, THREAD_REG16(\thread)
  97         LONG_S  s1, THREAD_REG17(\thread)
  98         LONG_S  s2, THREAD_REG18(\thread)
  99         LONG_S  s3, THREAD_REG19(\thread)
 100         LONG_S  s4, THREAD_REG20(\thread)
 101         LONG_S  s5, THREAD_REG21(\thread)
 102         LONG_S  s6, THREAD_REG22(\thread)
 103         LONG_S  s7, THREAD_REG23(\thread)
 104         LONG_S  sp, THREAD_REG29(\thread)
 105         LONG_S  fp, THREAD_REG30(\thread)
 106         .endm
 107
 108         .macro  cpu_restore_nonscratch thread
 109         LONG_L  s0, THREAD_REG16(\thread)
 110         LONG_L  s1, THREAD_REG17(\thread)
 111         LONG_L  s2, THREAD_REG18(\thread)
 112         LONG_L  s3, THREAD_REG19(\thread)
 113         LONG_L  s4, THREAD_REG20(\thread)
 114         LONG_L  s5, THREAD_REG21(\thread)
 115         LONG_L  s6, THREAD_REG22(\thread)
 116         LONG_L  s7, THREAD_REG23(\thread)
 117         LONG_L  sp, THREAD_REG29(\thread)
 118         LONG_L  fp, THREAD_REG30(\thread)
 119         LONG_L  ra, THREAD_REG31(\thread)
 120         .endm
 121
 122 #endif /* _ASM_ASMMACRO_32_H */