opreg_template.h

   1 /* templates for various register related operations */
   2
   3 void OPPROTO glue(op_movl_A0,REGNAME)(void)
   4 {
   5     A0 = REG;
   6 }
   7
   8 void OPPROTO glue(op_addl_A0,REGNAME)(void)
   9 {
  10     A0 += REG;
  11 }
  12
  13 void OPPROTO glue(glue(op_addl_A0,REGNAME),_s1)(void)
  14 {
  15     A0 += REG << 1;
  16 }
  17
  18 void OPPROTO glue(glue(op_addl_A0,REGNAME),_s2)(void)
  19 {
  20     A0 += REG << 2;
  21 }
  22
  23 void OPPROTO glue(glue(op_addl_A0,REGNAME),_s3)(void)
  24 {
  25     A0 += REG << 3;
  26 }
  27
  28 void OPPROTO glue(op_movl_T0,REGNAME)(void)
  29 {
  30     T0 = REG;
  31 }
  32
  33 void OPPROTO glue(op_movl_T1,REGNAME)(void)
  34 {
  35     T1 = REG;
  36 }
  37
  38 void OPPROTO glue(op_movh_T0,REGNAME)(void)
  39 {
  40     T0 = REG >> 8;
  41 }
  42
  43 void OPPROTO glue(op_movh_T1,REGNAME)(void)
  44 {
  45     T1 = REG >> 8;
  46 }
  47
  48 void OPPROTO glue(glue(op_movl,REGNAME),_T0)(void)
  49 {
  50     REG = T0;
  51 }
  52
  53 void OPPROTO glue(glue(op_movl,REGNAME),_T1)(void)
  54 {
  55     REG = T1;
  56 }
  57
  58 void OPPROTO glue(glue(op_movl,REGNAME),_A0)(void)
  59 {
  60     REG = A0;
  61 }
  62
  63 /* mov T1 to REG if T0 is true */
  64 void OPPROTO glue(glue(op_cmovw,REGNAME),_T1_T0)(void)
  65 {
  66     if (T0)
  67         REG = (REG & 0xffff0000) | (T1 & 0xffff);
  68 }
  69
  70 void OPPROTO glue(glue(op_cmovl,REGNAME),_T1_T0)(void)
  71 {
  72     if (T0)
  73         REG = T1;
  74 }
  75
  76 /* NOTE: T0 high order bits are ignored */
  77 void OPPROTO glue(glue(op_movw,REGNAME),_T0)(void)
  78 {
  79     REG = (REG & 0xffff0000) | (T0 & 0xffff);
  80 }
  81
  82 /* NOTE: T0 high order bits are ignored */
  83 void OPPROTO glue(glue(op_movw,REGNAME),_T1)(void)
  84 {
  85     REG = (REG & 0xffff0000) | (T1 & 0xffff);
  86 }
  87
  88 /* NOTE: A0 high order bits are ignored */
  89 void OPPROTO glue(glue(op_movw,REGNAME),_A0)(void)
  90 {
  91     REG = (REG & 0xffff0000) | (A0 & 0xffff);
  92 }
  93
  94 /* NOTE: T0 high order bits are ignored */
  95 void OPPROTO glue(glue(op_movb,REGNAME),_T0)(void)
  96 {
  97     REG = (REG & 0xffffff00) | (T0 & 0xff);
  98 }
  99
 100 /* NOTE: T0 high order bits are ignored */
 101 void OPPROTO glue(glue(op_movh,REGNAME),_T0)(void)
 102 {
 103     REG = (REG & 0xffff00ff) | ((T0 & 0xff) << 8);
 104 }
 105
 106 /* NOTE: T1 high order bits are ignored */
 107 void OPPROTO glue(glue(op_movb,REGNAME),_T1)(void)
 108 {
 109     REG = (REG & 0xffffff00) | (T1 & 0xff);
 110 }
 111
 112 /* NOTE: T1 high order bits are ignored */
 113 void OPPROTO glue(glue(op_movh,REGNAME),_T1)(void)
 114 {
 115     REG = (REG & 0xffff00ff) | ((T1 & 0xff) << 8);
 116 }