target-sparc/op_mem.h

   1 #ifdef TARGET_ABI32
   2 #define ADDR(x) ((x) & 0xffffffff)
   3 #else
   4 #define ADDR(x) (x)
   5 #endif
   6
   7 /***                             Integer load                              ***/
   8 #define SPARC_LD_OP(name, qp)                                                 \
   9 void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                           \
  10 {                                                                             \
  11     T1 = (target_ulong)glue(qp, MEMSUFFIX)(ADDR(T0));                         \
  12 }
  13
  14 #define SPARC_LD_OP_S(name, qp)                                         \
  15     void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                 \
  16     {                                                                   \
  17         T1 = (target_long)glue(qp, MEMSUFFIX)(ADDR(T0));                      \
  18     }
  19
  20 #define SPARC_ST_OP(name, op)                                                 \
  21 void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                           \
  22 {                                                                             \
  23     glue(op, MEMSUFFIX)(ADDR(T0), T1);                                      \
  24 }
  25
  26 SPARC_LD_OP(ld, ldl);
  27 SPARC_LD_OP(ldub, ldub);
  28 SPARC_LD_OP(lduh, lduw);
  29 SPARC_LD_OP_S(ldsb, ldsb);
  30 SPARC_LD_OP_S(ldsh, ldsw);
  31
  32 /***                              Integer store                            ***/
  33 SPARC_ST_OP(st, stl);
  34 SPARC_ST_OP(stb, stb);
  35 SPARC_ST_OP(sth, stw);
  36
  37 void OPPROTO glue(op_std, MEMSUFFIX)(void)
  38 {
  39     uint64_t tmp = ((uint64_t)T1 << 32) | (uint64_t)(T2 & 0xffffffff);
  40
  41     glue(stq, MEMSUFFIX)(ADDR(T0), tmp);
  42 }
  43
  44 void OPPROTO glue(op_ldstub, MEMSUFFIX)(void)
  45 {
  46     T1 = glue(ldub, MEMSUFFIX)(ADDR(T0));
  47     glue(stb, MEMSUFFIX)(ADDR(T0), 0xff);     /* XXX: Should be Atomically */
  48 }
  49
  50 void OPPROTO glue(op_swap, MEMSUFFIX)(void)
  51 {
  52     target_ulong tmp = glue(ldl, MEMSUFFIX)(ADDR(T0));
  53     glue(stl, MEMSUFFIX)(ADDR(T0), T1);       /* XXX: Should be Atomically */
  54     T1 = tmp;
  55 }
  56
  57 void OPPROTO glue(op_ldd, MEMSUFFIX)(void)
  58 {
  59     uint64_t tmp;
  60
  61     tmp = glue(ldq, MEMSUFFIX)(ADDR(T0));
  62     T1 = tmp >> 32;
  63     T0 = tmp & 0xffffffff;
  64 }
  65
  66 /***                         Floating-point store                          ***/
  67 void OPPROTO glue(op_stf, MEMSUFFIX) (void)
  68 {
  69     glue(stfl, MEMSUFFIX)(ADDR(T0), FT0);
  70 }
  71
  72 void OPPROTO glue(op_stdf, MEMSUFFIX) (void)
  73 {
  74     glue(stfq, MEMSUFFIX)(ADDR(T0), DT0);
  75 }
  76
  77 /***                         Floating-point load                           ***/
  78 void OPPROTO glue(op_ldf, MEMSUFFIX) (void)
  79 {
  80     FT0 = glue(ldfl, MEMSUFFIX)(ADDR(T0));
  81 }
  82
  83 void OPPROTO glue(op_lddf, MEMSUFFIX) (void)
  84 {
  85     DT0 = glue(ldfq, MEMSUFFIX)(ADDR(T0));
  86 }
  87
  88 #if defined(CONFIG_USER_ONLY)
  89 void OPPROTO glue(op_ldqf, MEMSUFFIX) (void)
  90 {
  91     // XXX add 128 bit load
  92     CPU_QuadU u;
  93
  94     u.ll.upper = glue(ldq, MEMSUFFIX)(ADDR(T0));
  95     u.ll.lower = glue(ldq, MEMSUFFIX)(ADDR(T0 + 8));
  96     QT0 = u.q;
  97 }
  98
  99 void OPPROTO glue(op_stqf, MEMSUFFIX) (void)
 100 {
 101     // XXX add 128 bit store
 102     CPU_QuadU u;
 103
 104     u.q = QT0;
 105     glue(stq, MEMSUFFIX)(ADDR(T0), u.ll.upper);
 106     glue(stq, MEMSUFFIX)(ADDR(T0 + 8), u.ll.lower);
 107 }
 108 #endif
 109
 110 #ifdef TARGET_SPARC64
 111 void OPPROTO glue(op_lduw, MEMSUFFIX)(void)
 112 {
 113     T1 = (uint64_t)(glue(ldl, MEMSUFFIX)(ADDR(T0)) & 0xffffffff);
 114 }
 115
 116 void OPPROTO glue(op_ldsw, MEMSUFFIX)(void)
 117 {
 118     T1 = (int64_t)(glue(ldl, MEMSUFFIX)(ADDR(T0)) & 0xffffffff);
 119 }
 120
 121 SPARC_LD_OP(ldx, ldq);
 122 SPARC_ST_OP(stx, stq);
 123 #endif
 124 #undef MEMSUFFIX