src/gallium/auxiliary/gallivm/lp_bld_logic.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
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  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 logical operations.
  31  *
  32  * @author Jose Fonseca <jfonseca@vmware.com>
  33  */
  34
  35
  36 #ifndef LP_BLD_LOGIC_H
  37 #define LP_BLD_LOGIC_H
  38
  39
  40 #include "gallivm/lp_bld.h"
  41
  42 #include "pipe/p_defines.h" /* For PIPE_FUNC_xxx */
  43
  44
  45 struct lp_type;
  46 struct lp_build_context;
  47
  48
  49 LLVMValueRef
  50 lp_build_compare(LLVMBuilderRef builder,
  51                  const struct lp_type type,
  52                  unsigned func,
  53                  LLVMValueRef a,
  54                  LLVMValueRef b);
  55
  56
  57 /**
  58  * @param func is one of PIPE_FUNC_xxx
  59  */
  60 LLVMValueRef
  61 lp_build_cmp(struct lp_build_context *bld,
  62              unsigned func,
  63              LLVMValueRef a,
  64              LLVMValueRef b);
  65
  66
  67 LLVMValueRef
  68 lp_build_select(struct lp_build_context *bld,
  69                 LLVMValueRef mask,
  70                 LLVMValueRef a,
  71                 LLVMValueRef b);
  72
  73 LLVMValueRef
  74 lp_build_select_aos(struct lp_build_context *bld,
  75                     LLVMValueRef a,
  76                     LLVMValueRef b,
  77                     const boolean cond[4]);
  78
  79 LLVMValueRef
  80 lp_build_alloca(struct lp_build_context *bld);
  81
  82 #endif /* !LP_BLD_LOGIC_H */