src/gallium/auxiliary/gallivm/lp_bld_intr.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 /**
  29  * @file
  30  * Helper functions for calling intrinsics.
  31  *
  32  * @author Jose Fonseca <jfonseca@vmware.com>
  33  */
  34
  35
  36 #ifndef LP_BLD_INTR_H
  37 #define LP_BLD_INTR_H
  38
  39
  40 #include "gallivm/lp_bld.h"
  41 #include "gallivm/lp_bld_init.h"
  42
  43
  44 /**
  45  * Max number of arguments in an intrinsic.
  46  */
  47 #define LP_MAX_FUNC_ARGS 32
  48
  49 enum lp_func_attr {
  50    LP_FUNC_ATTR_ALWAYSINLINE = (1 << 0),
  51    LP_FUNC_ATTR_BYVAL        = (1 << 1),
  52    LP_FUNC_ATTR_INREG        = (1 << 2),
  53    LP_FUNC_ATTR_NOALIAS      = (1 << 3),
  54    LP_FUNC_ATTR_NOUNWIND     = (1 << 4),
  55    LP_FUNC_ATTR_READNONE     = (1 << 5),
  56    LP_FUNC_ATTR_READONLY     = (1 << 6),
  57    LP_FUNC_ATTR_LAST         = (1 << 7)
  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 void
  74 lp_add_function_attr(LLVMValueRef function,
  75                      int attr_idx,
  76                      enum lp_func_attr attr);
  77
  78 LLVMValueRef
  79 lp_build_intrinsic(LLVMBuilderRef builder,
  80                    const char *name,
  81                    LLVMTypeRef ret_type,
  82                    LLVMValueRef *args,
  83                    unsigned num_args,
  84                    unsigned attr_mask);
  85
  86
  87 LLVMValueRef
  88 lp_build_intrinsic_unary(LLVMBuilderRef builder,
  89                          const char *name,
  90                          LLVMTypeRef ret_type,
  91                          LLVMValueRef a);
  92
  93
  94 LLVMValueRef
  95 lp_build_intrinsic_binary(LLVMBuilderRef builder,
  96                           const char *name,
  97                           LLVMTypeRef ret_type,
  98                           LLVMValueRef a,
  99                           LLVMValueRef b);
 100
 101
 102 LLVMValueRef
 103 lp_build_intrinsic_binary_anylength(struct gallivm_state *gallivm,
 104                                     const char *name,
 105                                     struct lp_type src_type,
 106                                     unsigned intr_size,
 107                                     LLVMValueRef a,
 108                                     LLVMValueRef b);
 109
 110
 111 LLVMValueRef
 112 lp_build_intrinsic_map(struct gallivm_state *gallivm,
 113                        const char *name,
 114                        LLVMTypeRef ret_type,
 115                        LLVMValueRef *args,
 116                        unsigned num_args);
 117
 118
 119 LLVMValueRef
 120 lp_build_intrinsic_map_unary(struct gallivm_state *gallivm,
 121                              const char *name,
 122                              LLVMTypeRef ret_type,
 123                              LLVMValueRef a);
 124
 125
 126 LLVMValueRef
 127 lp_build_intrinsic_map_binary(struct gallivm_state *gallivm,
 128                               const char *name,
 129                               LLVMTypeRef ret_type,
 130                               LLVMValueRef a,
 131                               LLVMValueRef b);
 132
 133
 134 #endif /* !LP_BLD_INTR_H */