1/*
2 * Copyright 2011 Christoph Bumiller
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
23#include "codegen/nv50_ir_target.h"
24
25namespace nv50_ir {
26
27#define NVC0_BUILTIN_DIV_U32 0
28#define NVC0_BUILTIN_DIV_S32 1
29#define NVC0_BUILTIN_RCP_F64 2
30#define NVC0_BUILTIN_RSQ_F64 3
31
32#define NVC0_BUILTIN_COUNT 4
33
34class TargetNVC0 : public Target
35{
36public:
37   TargetNVC0(unsigned int chipset);
38
39   virtual CodeEmitter *getCodeEmitter(Program::Type);
40
41   CodeEmitter *createCodeEmitterNVC0(Program::Type);
42   CodeEmitter *createCodeEmitterGK110(Program::Type);
43
44   virtual bool runLegalizePass(Program *, CGStage stage) const;
45
46   virtual void getBuiltinCode(const uint32_t **code, uint32_t *size) const;
47   virtual uint32_t getBuiltinOffset(int builtin) const;
48
49   virtual bool insnCanLoad(const Instruction *insn, int s,
50                            const Instruction *ld) const;
51   virtual bool insnCanLoadOffset(const Instruction *insn, int s,
52                                  int offset) const;
53   virtual bool isOpSupported(operation, DataType) const;
54   virtual bool isAccessSupported(DataFile, DataType) const;
55   virtual bool isModSupported(const Instruction *, int s, Modifier) const;
56   virtual bool isSatSupported(const Instruction *) const;
57   virtual bool isPostMultiplySupported(operation, float, int& e) const;
58   virtual bool mayPredicate(const Instruction *, const Value *) const;
59
60   virtual bool canDualIssue(const Instruction *, const Instruction *) const;
61   virtual int getLatency(const Instruction *) const;
62   virtual int getThroughput(const Instruction *) const;
63
64   virtual unsigned int getFileSize(DataFile) const;
65   virtual unsigned int getFileUnit(DataFile) const;
66
67   virtual uint32_t getSVAddress(DataFile shaderFile, const Symbol *sv) const;
68
69private:
70   void initOpInfo();
71};
72
73bool calculateSchedDataNVC0(const Target *, Function *);
74
75} // namespace nv50_ir
76