qemu/include/exec/helper-gen.h

   1 /* Helper file for declaring TCG helper functions.
   2    This one expands generation functions for tcg opcodes.  */
   3
   4 #ifndef HELPER_GEN_H
   5 #define HELPER_GEN_H 1
   6
   7 #include <exec/helper-head.h>
   8
   9 #define DEF_HELPER_FLAGS_0(name, flags, ret)                            \
  10 static inline void glue(gen_helper_, name)(dh_retvar_decl0(ret))        \
  11 {                                                                       \
  12   tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 0, NULL);       \
  13 }
  14
  15 #define DEF_HELPER_FLAGS_1(name, flags, ret, t1)                        \
  16 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
  17     dh_arg_decl(t1, 1))                                                 \
  18 {                                                                       \
  19   TCGArg args[1] = { dh_arg(t1, 1) };                                   \
  20   tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 1, args);       \
  21 }
  22
  23 #define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2)                    \
  24 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
  25     dh_arg_decl(t1, 1), dh_arg_decl(t2, 2))                             \
  26 {                                                                       \
  27   TCGArg args[2] = { dh_arg(t1, 1), dh_arg(t2, 2) };                    \
  28   tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 2, args);       \
  29 }
  30
  31 #define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3)                \
  32 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
  33     dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3))         \
  34 {                                                                       \
  35   TCGArg args[3] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3) };     \
  36   tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 3, args);       \
  37 }
  38
  39 #define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4)            \
  40 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
  41     dh_arg_decl(t1, 1), dh_arg_decl(t2, 2),                             \
  42     dh_arg_decl(t3, 3), dh_arg_decl(t4, 4))                             \
  43 {                                                                       \
  44   TCGArg args[4] = { dh_arg(t1, 1), dh_arg(t2, 2),                      \
  45                      dh_arg(t3, 3), dh_arg(t4, 4) };                    \
  46   tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 4, args);       \
  47 }
  48
  49 #define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5)        \
  50 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
  51     dh_arg_decl(t1, 1),  dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),        \
  52     dh_arg_decl(t4, 4), dh_arg_decl(t5, 5))                             \
  53 {                                                                       \
  54   TCGArg args[5] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),       \
  55                      dh_arg(t4, 4), dh_arg(t5, 5) };                    \
  56   tcg_gen_callN(&tcg_ctx, HELPER(name), dh_retvar(ret), 5, args);       \
  57 }
  58
  59 #include "helper.h"
  60 #include "trace/generated-helpers.h"
  61 #include "trace/generated-helpers-wrappers.h"
  62 #include "tcg-runtime.h"
  63
  64 #undef DEF_HELPER_FLAGS_0
  65 #undef DEF_HELPER_FLAGS_1
  66 #undef DEF_HELPER_FLAGS_2
  67 #undef DEF_HELPER_FLAGS_3
  68 #undef DEF_HELPER_FLAGS_4
  69 #undef DEF_HELPER_FLAGS_5
  70 #undef GEN_HELPER
  71
  72 #endif /* HELPER_GEN_H */