1 /*
2  * Copyright 2018 Red Hat Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
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 NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Karol Herbst <kherbst@redhat.com>
23  */
24 
25 #ifndef __NV50_IR_LOWERING_HELPER__
26 #define __NV50_IR_LOWERING_HELPER__
27 
28 #include "codegen/nv50_ir.h"
29 #include "codegen/nv50_ir_build_util.h"
30 
31 namespace nv50_ir {
32 
33 class LoweringHelper : public Pass
34 {
35 private:
36    virtual bool visit(Instruction *);
37 
38    BuildUtil bld;
39 public:
40    bool handleABS(Instruction *);
41    bool handleCVT(Instruction *);
42    bool handleMAXMIN(Instruction *);
43    bool handleMOV(Instruction *);
44    bool handleNEG(Instruction *);
45    bool handleSAT(Instruction *);
46    bool handleSLCT(CmpInstruction *);
47 
48    bool handleLogOp(Instruction *);
49 };
50 
51 } // namespace nv50_ir
52 
53 #endif // __NV50_IR_LOWERING_HELPER__
54