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      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 (at) 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 
     50 LLVMValueRef
     51 lp_declare_intrinsic(LLVMModuleRef module,
     52                      const char *name,
     53                      LLVMTypeRef ret_type,
     54                      LLVMTypeRef *arg_types,
     55                      unsigned num_args);
     56 
     57 LLVMValueRef
     58 lp_build_intrinsic(LLVMBuilderRef builder,
     59                    const char *name,
     60                    LLVMTypeRef ret_type,
     61                    LLVMValueRef *args,
     62                    unsigned num_args);
     63 
     64 
     65 LLVMValueRef
     66 lp_build_intrinsic_unary(LLVMBuilderRef builder,
     67                          const char *name,
     68                          LLVMTypeRef ret_type,
     69                          LLVMValueRef a);
     70 
     71 
     72 LLVMValueRef
     73 lp_build_intrinsic_binary(LLVMBuilderRef builder,
     74                           const char *name,
     75                           LLVMTypeRef ret_type,
     76                           LLVMValueRef a,
     77                           LLVMValueRef b);
     78 
     79 
     80 LLVMValueRef
     81 lp_build_intrinsic_binary_anylength(struct gallivm_state *gallivm,
     82                                     const char *name,
     83                                     struct lp_type src_type,
     84                                     unsigned intr_size,
     85                                     LLVMValueRef a,
     86                                     LLVMValueRef b);
     87 
     88 
     89 LLVMValueRef
     90 lp_build_intrinsic_map(struct gallivm_state *gallivm,
     91                        const char *name,
     92                        LLVMTypeRef ret_type,
     93                        LLVMValueRef *args,
     94                        unsigned num_args);
     95 
     96 
     97 LLVMValueRef
     98 lp_build_intrinsic_map_unary(struct gallivm_state *gallivm,
     99                              const char *name,
    100                              LLVMTypeRef ret_type,
    101                              LLVMValueRef a);
    102 
    103 
    104 LLVMValueRef
    105 lp_build_intrinsic_map_binary(struct gallivm_state *gallivm,
    106                               const char *name,
    107                               LLVMTypeRef ret_type,
    108                               LLVMValueRef a,
    109                               LLVMValueRef b);
    110 
    111 
    112 #endif /* !LP_BLD_INTR_H */
    113