1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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 TUNGSTEN GRAPHICS 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.
26 **************************************************************************/
30 * Zack Rusin zack@tungstengraphics.com
53 Storage(llvm::BasicBlock
*block
,
56 llvm::Value
*inputPtr() const;
58 void setCurrentBlock(llvm::BasicBlock
*block
);
60 llvm::ConstantInt
*constantInt(int);
61 llvm::Constant
*shuffleMask(int vec
);
62 llvm::Value
*inputElement(int idx
, llvm::Value
*indIdx
=0);
63 llvm::Value
*constElement(int idx
, llvm::Value
*indIdx
=0);
64 llvm::Value
*outputElement(int idx
, llvm::Value
*indIdx
=0);
65 llvm::Value
*tempElement(int idx
, llvm::Value
*indIdx
=0);
66 llvm::Value
*immediateElement(int idx
);
68 void setOutputElement(int dstIdx
, llvm::Value
*val
, int mask
);
69 void setTempElement(int idx
, llvm::Value
*val
, int mask
);
71 llvm::Value
*addrElement(int idx
) const;
72 void setAddrElement(int idx
, llvm::Value
*val
, int mask
);
74 void setKilElement(llvm::Value
*val
);
76 llvm::Value
*shuffleVector(llvm::Value
*vec
, int shuffle
);
78 llvm::Value
*extractIndex(llvm::Value
*vec
);
80 int numConsts() const;
82 void pushArguments(llvm::Value
*input
);
87 void addImmediate(float *val
);
90 llvm::Value
*maskWrite(llvm::Value
*src
, int mask
, llvm::Value
*templ
);
91 const char *name(const char *prefix
);
100 llvm::Value
*elemPtr(Args arg
);
101 llvm::Value
*elemIdx(llvm::Value
*ptr
, int idx
,
102 llvm::Value
*indIdx
= 0);
103 llvm::Value
*element(Args arg
, int idx
, llvm::Value
*indIdx
= 0);
106 llvm::BasicBlock
*m_block
;
107 llvm::Value
*m_INPUT
;
109 std::map
<int, llvm::ConstantInt
*> m_constInts
;
110 std::map
<int, llvm::Constant
*> m_intVecs
;
111 std::vector
<llvm::Value
*> m_addrs
;
112 std::vector
<llvm::Constant
*> m_immediates
;
114 llvm::VectorType
*m_floatVecType
;
115 llvm::VectorType
*m_intVecType
;
122 std::map
<int, bool > m_destWriteMap
;
123 std::map
<int, bool > m_tempWriteMap
;
125 llvm::Value
*m_undefFloatVec
;
126 llvm::Value
*m_undefIntVec
;
127 llvm::Value
*m_extSwizzleVec
;
129 std::stack
<llvm::Value
*> m_argStack
;
130 std::stack
<std::vector
<llvm::Value
*> > m_tempStack
;