target-sparc/op_mem.h

   1 /***                             Integer load                              ***/
   2 #define SPARC_LD_OP(name, qp)                                                 \
   3 void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                           \
   4 {                                                                             \
   5     T1 = glue(qp, MEMSUFFIX)((void *)T0);                                     \
   6 }
   7
   8 #define SPARC_ST_OP(name, op)                                                 \
   9 void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                           \
  10 {                                                                             \
  11     glue(op, MEMSUFFIX)((void *)T0, T1);                                      \
  12 }
  13
  14 SPARC_LD_OP(ld, ldl);
  15 SPARC_LD_OP(ldub, ldub);
  16 SPARC_LD_OP(lduh, lduw);
  17 SPARC_LD_OP(ldsb, ldsb);
  18 SPARC_LD_OP(ldsh, ldsw);
  19
  20 /***                              Integer store                            ***/
  21 SPARC_ST_OP(st, stl);
  22 SPARC_ST_OP(stb, stb);
  23 SPARC_ST_OP(sth, stw);
  24
  25 void OPPROTO glue(op_std, MEMSUFFIX)(void)
  26 {
  27     glue(stl, MEMSUFFIX)((void *) T0, T1);
  28     glue(stl, MEMSUFFIX)((void *) (T0 + 4), T2);
  29 }
  30
  31 void OPPROTO glue(op_ldstub, MEMSUFFIX)(void)
  32 {
  33     T1 = glue(ldub, MEMSUFFIX)((void *) T0);
  34     glue(stb, MEMSUFFIX)((void *) T0, 0xff);     /* XXX: Should be Atomically */
  35 }
  36
  37 void OPPROTO glue(op_swap, MEMSUFFIX)(void)
  38 {
  39     unsigned int tmp = glue(ldl, MEMSUFFIX)((void *) T0);
  40     glue(stl, MEMSUFFIX)((void *) T0, T1);       /* XXX: Should be Atomically */
  41     T1 = tmp;
  42 }
  43
  44 void OPPROTO glue(op_ldd, MEMSUFFIX)(void)
  45 {
  46     T1 = glue(ldl, MEMSUFFIX)((void *) T0);
  47     T0 = glue(ldl, MEMSUFFIX)((void *) (T0 + 4));
  48 }
  49
  50 /***                         Floating-point store                          ***/
  51 void OPPROTO glue(op_stf, MEMSUFFIX) (void)
  52 {
  53     glue(stfl, MEMSUFFIX)((void *) T0, FT0);
  54 }
  55
  56 void OPPROTO glue(op_stdf, MEMSUFFIX) (void)
  57 {
  58     glue(stfq, MEMSUFFIX)((void *) T0, DT0);
  59 }
  60
  61 /***                         Floating-point load                           ***/
  62 void OPPROTO glue(op_ldf, MEMSUFFIX) (void)
  63 {
  64     FT0 = glue(ldfl, MEMSUFFIX)((void *) T0);
  65 }
  66
  67 void OPPROTO glue(op_lddf, MEMSUFFIX) (void)
  68 {
  69     DT0 = glue(ldfq, MEMSUFFIX)((void *) T0);
  70 }
  71 #undef MEMSUFFIX