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      1 /**************************************************************************
      2  *
      3  * Copyright 2010 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 SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
     17  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
     18  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
     19  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
     20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
     21  *
     22  * The above copyright notice and this permission notice (including the
     23  * next paragraph) shall be included in all copies or substantial portions
     24  * of the Software.
     25  *
     26  **************************************************************************/
     27 
     28 
     29 #ifndef LP_BLD_GATHER_H_
     30 #define LP_BLD_GATHER_H_
     31 
     32 
     33 #include "gallivm/lp_bld.h"
     34 
     35 
     36 LLVMValueRef
     37 lp_build_gather_elem_ptr(struct gallivm_state *gallivm,
     38                          unsigned length,
     39                          LLVMValueRef base_ptr,
     40                          LLVMValueRef offsets,
     41                          unsigned i);
     42 
     43 LLVMValueRef
     44 lp_build_gather_elem(struct gallivm_state *gallivm,
     45                      unsigned length,
     46                      unsigned src_width,
     47                      unsigned dst_width,
     48                      LLVMValueRef base_ptr,
     49                      LLVMValueRef offsets,
     50                      unsigned i);
     51 
     52 LLVMValueRef
     53 lp_build_gather(struct gallivm_state *gallivm,
     54                 unsigned length,
     55                 unsigned src_width,
     56                 unsigned dst_width,
     57                 LLVMValueRef base_ptr,
     58                 LLVMValueRef offsets);
     59 
     60 LLVMValueRef
     61 lp_build_gather_values(struct gallivm_state * gallivm,
     62                        LLVMValueRef * values,
     63                        unsigned value_count);
     64 
     65 #endif /* LP_BLD_GATHER_H_ */
     66