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/*
* Copyright 2011 Christoph Bumiller
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "codegen/nv50_ir_target.h"
namespace nv50_ir {
#define NVC0_BUILTIN_DIV_U32 0
#define NVC0_BUILTIN_DIV_S32 1
#define NVC0_BUILTIN_RCP_F64 2
#define NVC0_BUILTIN_RSQ_F64 3
#define NVC0_BUILTIN_COUNT 4
class TargetNV50 : public Target
{
public:
TargetNV50(unsigned int chipset);
virtual CodeEmitter *getCodeEmitter(Program::Type);
virtual bool runLegalizePass(Program *, CGStage stage) const;
virtual void getBuiltinCode(const uint32_t **code, uint32_t *size) const;
virtual void parseDriverInfo(const struct nv50_ir_prog_info *);
virtual bool insnCanLoad(const Instruction *insn, int s,
const Instruction *ld) const;
virtual bool isOpSupported(operation, DataType) const;
virtual bool isAccessSupported(DataFile, DataType) const;
virtual bool isModSupported(const Instruction *, int s, Modifier) const;
virtual bool isSatSupported(const Instruction *) const;
virtual bool mayPredicate(const Instruction *, const Value *) const;
virtual int getLatency(const Instruction *) const;
virtual int getThroughput(const Instruction *) const;
virtual unsigned int getFileSize(DataFile) const;
virtual unsigned int getFileUnit(DataFile) const;
virtual uint32_t getSVAddress(DataFile shaderFile, const Symbol *sv) const;
uint32_t getBuiltinOffset(int builtin) const;
private:
void initOpInfo();
uint16_t sysvalLocation[SV_LAST + 1];
uint8_t wposMask;
};
} // namespace nv50_ir
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