xref: /aosp_15_r20/external/mesa3d/src/gallium/auxiliary/gallivm/lp_bld_intr.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
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27 
28 /**
29  * @file
30  * Helper functions for calling intrinsics.
31  *
32  * @author Jose Fonseca <[email protected]>
33  */
34 
35 
36 #ifndef LP_BLD_INTR_H
37 #define LP_BLD_INTR_H
38 
39 #include <llvm/Config/llvm-config.h>
40 
41 #include "gallivm/lp_bld.h"
42 #include "gallivm/lp_bld_init.h"
43 
44 struct lp_type;
45 
46 /**
47  * Max number of arguments in an intrinsic.
48  */
49 #define LP_MAX_FUNC_ARGS 32
50 
51 enum lp_func_attr {
52    LP_FUNC_ATTR_ALWAYSINLINE = (1 << 0),
53    LP_FUNC_ATTR_INREG        = (1 << 2),
54    LP_FUNC_ATTR_NOALIAS      = (1 << 3),
55    LP_FUNC_ATTR_NOUNWIND     = (1 << 4),
56    LP_FUNC_ATTR_CONVERGENT   = (1 << 5),
57    LP_FUNC_ATTR_PRESPLITCORO = (1 << 6),
58 };
59 
60 void
61 lp_format_intrinsic(char *name,
62                     size_t size,
63                     const char *name_root,
64                     LLVMTypeRef type);
65 
66 LLVMValueRef
67 lp_declare_intrinsic(LLVMModuleRef module,
68                      const char *name,
69                      LLVMTypeRef ret_type,
70                      LLVMTypeRef *arg_types,
71                      unsigned num_args);
72 
73 LLVMValueRef
74 lp_declare_intrinsic_with_type(LLVMModuleRef module,
75                      const char *name,
76                      LLVMTypeRef function_type);
77 
78 void
79 lp_add_function_attr(LLVMValueRef function_or_call,
80                      int attr_idx, enum lp_func_attr attr);
81 
82 LLVMValueRef
83 lp_build_intrinsic(LLVMBuilderRef builder,
84                    const char *name,
85                    LLVMTypeRef ret_type,
86                    LLVMValueRef *args,
87                    unsigned num_args,
88                    unsigned attr_mask);
89 
90 
91 LLVMValueRef
92 lp_build_intrinsic_unary(LLVMBuilderRef builder,
93                          const char *name,
94                          LLVMTypeRef ret_type,
95                          LLVMValueRef a);
96 
97 
98 LLVMValueRef
99 lp_build_intrinsic_binary(LLVMBuilderRef builder,
100                           const char *name,
101                           LLVMTypeRef ret_type,
102                           LLVMValueRef a,
103                           LLVMValueRef b);
104 
105 
106 LLVMValueRef
107 lp_build_intrinsic_binary_anylength(struct gallivm_state *gallivm,
108                                     const char *name,
109                                     struct lp_type src_type,
110                                     unsigned intr_size,
111                                     LLVMValueRef a,
112                                     LLVMValueRef b);
113 
114 
115 LLVMValueRef
116 lp_build_intrinsic_map(struct gallivm_state *gallivm,
117                        const char *name,
118                        LLVMTypeRef ret_type,
119                        LLVMValueRef *args,
120                        unsigned num_args);
121 
122 
123 LLVMValueRef
124 lp_build_intrinsic_map_unary(struct gallivm_state *gallivm,
125                              const char *name,
126                              LLVMTypeRef ret_type,
127                              LLVMValueRef a);
128 
129 
130 LLVMValueRef
131 lp_build_intrinsic_map_binary(struct gallivm_state *gallivm,
132                               const char *name,
133                               LLVMTypeRef ret_type,
134                               LLVMValueRef a,
135                               LLVMValueRef b);
136 
137 
138 #endif /* !LP_BLD_INTR_H */
139