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| 4358 | Serge | 1 | /* |
| 2 | * Copyright 2011 Christoph Bumiller |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice shall be included in |
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| 12 | * all copies or substantial portions of the Software. |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | */ |
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| 22 | |||
| 23 | #include "nv50/codegen/nv50_ir_target.h" |
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| 24 | |||
| 25 | namespace nv50_ir { |
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| 26 | |||
| 27 | #define NVC0_BUILTIN_DIV_U32 0 |
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| 28 | #define NVC0_BUILTIN_DIV_S32 1 |
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| 29 | #define NVC0_BUILTIN_RCP_F64 2 |
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| 30 | #define NVC0_BUILTIN_RSQ_F64 3 |
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| 31 | |||
| 32 | #define NVC0_BUILTIN_COUNT 4 |
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| 33 | |||
| 34 | class TargetNVC0 : public Target |
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| 35 | { |
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| 36 | public: |
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| 37 | TargetNVC0(unsigned int chipset); |
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| 38 | |||
| 39 | virtual CodeEmitter *getCodeEmitter(Program::Type); |
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| 40 | |||
| 41 | CodeEmitter *createCodeEmitterNVC0(Program::Type); |
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| 42 | CodeEmitter *createCodeEmitterGK110(Program::Type); |
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| 43 | |||
| 44 | virtual bool runLegalizePass(Program *, CGStage stage) const; |
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| 45 | |||
| 46 | virtual void getBuiltinCode(const uint32_t **code, uint32_t *size) const; |
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| 47 | |||
| 48 | virtual bool insnCanLoad(const Instruction *insn, int s, |
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| 49 | const Instruction *ld) const; |
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| 50 | virtual bool isOpSupported(operation, DataType) const; |
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| 51 | virtual bool isAccessSupported(DataFile, DataType) const; |
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| 52 | virtual bool isModSupported(const Instruction *, int s, Modifier) const; |
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| 53 | virtual bool isSatSupported(const Instruction *) const; |
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| 54 | virtual bool isPostMultiplySupported(operation, float, int& e) const; |
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| 55 | virtual bool mayPredicate(const Instruction *, const Value *) const; |
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| 56 | |||
| 57 | virtual bool canDualIssue(const Instruction *, const Instruction *) const; |
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| 58 | virtual int getLatency(const Instruction *) const; |
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| 59 | virtual int getThroughput(const Instruction *) const; |
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| 60 | |||
| 61 | virtual unsigned int getFileSize(DataFile) const; |
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| 62 | virtual unsigned int getFileUnit(DataFile) const; |
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| 63 | |||
| 64 | virtual uint32_t getSVAddress(DataFile shaderFile, const Symbol *sv) const; |
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| 65 | |||
| 66 | uint32_t getBuiltinOffset(int builtin) const; |
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| 67 | |||
| 68 | private: |
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| 69 | void initOpInfo(); |
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| 70 | }; |
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| 71 | |||
| 72 | bool calculateSchedDataNVC0(const Target *, Function *); |
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| 73 | |||
| 74 | } // namespace nv50_ir |