xref: /openbmc/qemu/include/exec/helper-gen.h (revision 3257fc83)
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 "tcg-runtime.h"
61 
62 #undef DEF_HELPER_FLAGS_0
63 #undef DEF_HELPER_FLAGS_1
64 #undef DEF_HELPER_FLAGS_2
65 #undef DEF_HELPER_FLAGS_3
66 #undef DEF_HELPER_FLAGS_4
67 #undef DEF_HELPER_FLAGS_5
68 #undef GEN_HELPER
69 
70 #endif /* HELPER_GEN_H */
71