xref: /openbmc/qemu/include/exec/helper-gen.h (revision d53106c997e5c8e61e37ae9ff9f0e1f243b03968)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Helper file for declaring TCG helper functions.
4  * This one expands generation functions for tcg opcodes.
5  * Define HELPER_H for the header file to be expanded,
6  * and static inline to change from global file scope.
7  */
8 
9 #ifndef HELPER_GEN_H
10 #define HELPER_GEN_H
11 
12 #include "tcg/tcg.h"
13 #include "tcg/helper-info.h"
14 #include "exec/helper-head.h"
15 
16 #define DEF_HELPER_FLAGS_0(name, flags, ret)                            \
17 extern TCGHelperInfo glue(helper_info_, name);                          \
18 static inline void glue(gen_helper_, name)(dh_retvar_decl0(ret))        \
19 {                                                                       \
20     tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 0, NULL);  \
21 }
22 
23 #define DEF_HELPER_FLAGS_1(name, flags, ret, t1)                        \
24 extern TCGHelperInfo glue(helper_info_, name);                          \
25 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
26     dh_arg_decl(t1, 1))                                                 \
27 {                                                                       \
28     TCGTemp *args[1] = { dh_arg(t1, 1) };                               \
29     tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 1, args);  \
30 }
31 
32 #define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2)                    \
33 extern TCGHelperInfo glue(helper_info_, name);                          \
34 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
35     dh_arg_decl(t1, 1), dh_arg_decl(t2, 2))                             \
36 {                                                                       \
37     TCGTemp *args[2] = { dh_arg(t1, 1), dh_arg(t2, 2) };                \
38     tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 2, args);  \
39 }
40 
41 #define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3)                \
42 extern TCGHelperInfo glue(helper_info_, name);                          \
43 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
44     dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3))         \
45 {                                                                       \
46     TCGTemp *args[3] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3) }; \
47     tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 3, args);  \
48 }
49 
50 #define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4)            \
51 extern TCGHelperInfo glue(helper_info_, name);                          \
52 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
53     dh_arg_decl(t1, 1), dh_arg_decl(t2, 2),                             \
54     dh_arg_decl(t3, 3), dh_arg_decl(t4, 4))                             \
55 {                                                                       \
56     TCGTemp *args[4] = { dh_arg(t1, 1), dh_arg(t2, 2),                  \
57                          dh_arg(t3, 3), dh_arg(t4, 4) };                \
58     tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 4, args);  \
59 }
60 
61 #define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5)        \
62 extern TCGHelperInfo glue(helper_info_, name);                          \
63 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
64     dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),         \
65     dh_arg_decl(t4, 4), dh_arg_decl(t5, 5))                             \
66 {                                                                       \
67     TCGTemp *args[5] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),   \
68                          dh_arg(t4, 4), dh_arg(t5, 5) };                \
69     tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 5, args);  \
70 }
71 
72 #define DEF_HELPER_FLAGS_6(name, flags, ret, t1, t2, t3, t4, t5, t6)    \
73 extern TCGHelperInfo glue(helper_info_, name);                          \
74 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
75     dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),         \
76     dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6))         \
77 {                                                                       \
78     TCGTemp *args[6] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),   \
79                          dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6) }; \
80     tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 6, args);  \
81 }
82 
83 #define DEF_HELPER_FLAGS_7(name, flags, ret, t1, t2, t3, t4, t5, t6, t7)\
84 extern TCGHelperInfo glue(helper_info_, name);                          \
85 static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
86     dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),         \
87     dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6),         \
88     dh_arg_decl(t7, 7))                                                 \
89 {                                                                       \
90     TCGTemp *args[7] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),   \
91                          dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6),   \
92                          dh_arg(t7, 7) };                               \
93     tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 7, args);  \
94 }
95 
96 #include "helper.h"
97 #include "accel/tcg/tcg-runtime.h"
98 #include "accel/tcg/plugin-helpers.h"
99 
100 #undef DEF_HELPER_FLAGS_0
101 #undef DEF_HELPER_FLAGS_1
102 #undef DEF_HELPER_FLAGS_2
103 #undef DEF_HELPER_FLAGS_3
104 #undef DEF_HELPER_FLAGS_4
105 #undef DEF_HELPER_FLAGS_5
106 #undef DEF_HELPER_FLAGS_6
107 #undef DEF_HELPER_FLAGS_7
108 
109 #endif /* HELPER_GEN_H */
110