target-ppc/op_helper_mem.h

   1 void glue(do_lsw, MEMSUFFIX) (int dst)
   2 {
   3     uint32_t tmp;
   4     int sh;
   5
   6 #if 0
   7     if (loglevel > 0) {
   8         fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n",
   9                 __func__, T0, T1, dst);
  10     }
  11 #endif
  12     for (; T1 > 3; T1 -= 4, T0 += 4) {
  13         ugpr(dst++) = glue(ldl, MEMSUFFIX)(T0);
  14         if (dst == 32)
  15             dst = 0;
  16     }
  17     if (T1 > 0) {
  18         tmp = 0;
  19         for (sh = 24; T1 > 0; T1--, T0++, sh -= 8) {
  20             tmp |= glue(ldub, MEMSUFFIX)(T0) << sh;
  21         }
  22         ugpr(dst) = tmp;
  23     }
  24 }
  25
  26 void glue(do_stsw, MEMSUFFIX) (int src)
  27 {
  28     int sh;
  29
  30 #if 0
  31     if (loglevel > 0) {
  32         fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n",
  33                 __func__, T0, T1, src);
  34     }
  35 #endif
  36     for (; T1 > 3; T1 -= 4, T0 += 4) {
  37         glue(stl, MEMSUFFIX)(T0, ugpr(src++));
  38         if (src == 32)
  39             src = 0;
  40     }
  41     if (T1 > 0) {
  42         for (sh = 24; T1 > 0; T1--, T0++, sh -= 8)
  43             glue(stb, MEMSUFFIX)(T0, (ugpr(src) >> sh) & 0xFF);
  44     }
  45 }
  46
  47 void glue(do_lsw_le, MEMSUFFIX) (int dst)
  48 {
  49     uint32_t tmp;
  50     int sh;
  51
  52 #if 0
  53     if (loglevel > 0) {
  54         fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n",
  55                 __func__, T0, T1, dst);
  56     }
  57 #endif
  58     for (; T1 > 3; T1 -= 4, T0 += 4) {
  59         tmp = glue(ldl, MEMSUFFIX)(T0);
  60         ugpr(dst++) = ((tmp & 0xFF000000) >> 24) | ((tmp & 0x00FF0000) >> 8) |
  61             ((tmp & 0x0000FF00) << 8) | ((tmp & 0x000000FF) << 24);
  62         if (dst == 32)
  63             dst = 0;
  64     }
  65     if (T1 > 0) {
  66         tmp = 0;
  67         for (sh = 0; T1 > 0; T1--, T0++, sh += 8) {
  68             tmp |= glue(ldub, MEMSUFFIX)(T0) << sh;
  69         }
  70         ugpr(dst) = tmp;
  71     }
  72 }
  73
  74 void glue(do_stsw_le, MEMSUFFIX) (int src)
  75 {
  76     uint32_t tmp;
  77     int sh;
  78
  79 #if 0
  80     if (loglevel > 0) {
  81         fprintf(logfile, "%s: addr=0x%08x count=%d reg=%d\n",
  82                 __func__, T0, T1, src);
  83     }
  84 #endif
  85     for (; T1 > 3; T1 -= 4, T0 += 4) {
  86         tmp = ((ugpr(src++) & 0xFF000000) >> 24);
  87         tmp |= ((ugpr(src++) & 0x00FF0000) >> 8);
  88         tmp |= ((ugpr(src++) & 0x0000FF00) << 8);
  89         tmp |= ((ugpr(src++) & 0x000000FF) << 24);
  90         glue(stl, MEMSUFFIX)(T0, tmp);
  91         if (src == 32)
  92             src = 0;
  93     }
  94     if (T1 > 0) {
  95         for (sh = 0; T1 > 0; T1--, T0++, sh += 8)
  96             glue(stb, MEMSUFFIX)(T0, (ugpr(src) >> sh) & 0xFF);
  97     }
  98 }
  99
 100 #undef MEMSUFFIX