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Diffstat (limited to 'src/gallium/drivers/radeon/AMDILIOExpansion.h')
| -rw-r--r-- | src/gallium/drivers/radeon/AMDILIOExpansion.h | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/src/gallium/drivers/radeon/AMDILIOExpansion.h b/src/gallium/drivers/radeon/AMDILIOExpansion.h deleted file mode 100644 index af4709a892c..00000000000 --- a/src/gallium/drivers/radeon/AMDILIOExpansion.h +++ /dev/null @@ -1,320 +0,0 @@ -//===----------- AMDILIOExpansion.h - IO Expansion Pass -------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//==-----------------------------------------------------------------------===// -// The AMDIL IO Expansion class expands pseudo IO instructions into a sequence -// of instructions that produces the correct results. These instructions are -// not expanded earlier in the backend because any pass before this can assume to -// be able to generate a load/store instruction. So this pass can only have -// passes that execute after it if no load/store instructions can be generated -// in those passes. -//===----------------------------------------------------------------------===// -#ifndef _AMDILIOEXPANSION_H_ -#define _AMDILIOEXPANSION_H_ -#undef DEBUG_TYPE -#undef DEBUGME -#define DEBUG_TYPE "IOExpansion" -#if !defined(NDEBUG) -#define DEBUGME (DebugFlag && isCurrentDebugType(DEBUG_TYPE)) -#else -#define DEBUGME (false) -#endif -#include "AMDIL.h" -#include "llvm/CodeGen/MachineFunctionAnalysis.h" -#include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/CodeGen/Passes.h" -#include "llvm/Support/Compiler.h" -#include "llvm/Support/Debug.h" -#include "llvm/Target/TargetMachine.h" - -namespace llvm { - class MachineFunction; - class AMDILKernelManager; - class AMDILMachineFunctionInfo; - class AMDILSubtarget; - class MachineInstr; - class Constant; - class TargetInstrInfo; - class Type; - typedef enum { - NO_PACKING = 0, - PACK_V2I8, - PACK_V4I8, - PACK_V2I16, - PACK_V4I16, - UNPACK_V2I8, - UNPACK_V4I8, - UNPACK_V2I16, - UNPACK_V4I16, - UNPACK_LAST - } REG_PACKED_TYPE; - class AMDILIOExpansion : public MachineFunctionPass - { - public: - virtual ~AMDILIOExpansion(); - virtual const char* getPassName() const; - bool runOnMachineFunction(MachineFunction &MF); - static char ID; - protected: - AMDILIOExpansion(TargetMachine &tm AMDIL_OPT_LEVEL_DECL); - TargetMachine &TM; - // - // @param MI Machine instruction to check. - // @brief checks to see if the machine instruction - // is an I/O instruction or not. - // - // @return true if I/O, false otherwise. - // - virtual bool - isIOInstruction(MachineInstr *MI); - // Wrapper function that calls the appropriate I/O - // expansion function based on the instruction type. - virtual void - expandIOInstruction(MachineInstr *MI); - virtual void - expandGlobalStore(MachineInstr *MI) = 0; - virtual void - expandLocalStore(MachineInstr *MI) = 0; - virtual void - expandRegionStore(MachineInstr *MI) = 0; - virtual void - expandPrivateStore(MachineInstr *MI) = 0; - virtual void - expandGlobalLoad(MachineInstr *MI) = 0; - virtual void - expandRegionLoad(MachineInstr *MI) = 0; - virtual void - expandLocalLoad(MachineInstr *MI) = 0; - virtual void - expandPrivateLoad(MachineInstr *MI) = 0; - virtual void - expandConstantLoad(MachineInstr *MI) = 0; - virtual void - expandConstantPoolLoad(MachineInstr *MI) = 0; - bool - isAddrCalcInstr(MachineInstr *MI); - bool - isExtendLoad(MachineInstr *MI); - bool - isHardwareRegion(MachineInstr *MI); - bool - isHardwareLocal(MachineInstr *MI); - bool - isPackedData(MachineInstr *MI); - bool - isStaticCPLoad(MachineInstr *MI); - bool - isNbitType(Type *MI, uint32_t nBits, bool isScalar = true); - bool - isHardwareInst(MachineInstr *MI); - uint32_t - getMemorySize(MachineInstr *MI); - REG_PACKED_TYPE - getPackedID(MachineInstr *MI); - uint32_t - getShiftSize(MachineInstr *MI); - uint32_t - getPointerID(MachineInstr *MI); - void - expandTruncData(MachineInstr *MI); - void - expandLoadStartCode(MachineInstr *MI); - virtual void - expandStoreSetupCode(MachineInstr *MI) = 0; - void - expandAddressCalc(MachineInstr *MI); - void - expandLongExtend(MachineInstr *MI, - uint32_t numComponents, uint32_t size, bool signedShift); - void - expandLongExtendSub32(MachineInstr *MI, - unsigned SHLop, unsigned SHRop, unsigned USHRop, - unsigned SHLimm, uint64_t SHRimm, unsigned USHRimm, - unsigned LCRop, bool signedShift); - void - expandIntegerExtend(MachineInstr *MI, unsigned, unsigned, unsigned); - void - expandExtendLoad(MachineInstr *MI); - virtual void - expandPackedData(MachineInstr *MI) = 0; - void - emitCPInst(MachineInstr* MI, const Constant* C, - AMDILKernelManager* KM, int swizzle, bool ExtFPLoad); - - bool mDebug; - const AMDILSubtarget *mSTM; - AMDILKernelManager *mKM; - MachineBasicBlock *mBB; - AMDILMachineFunctionInfo *mMFI; - const TargetInstrInfo *mTII; - bool saveInst; - private: - void - emitStaticCPLoad(MachineInstr* MI, int swizzle, int id, - bool ExtFPLoad); - }; // class AMDILIOExpansion - - // Intermediate class that holds I/O code expansion that is common to the - // 7XX, Evergreen and Northern Island family of chips. - class AMDIL789IOExpansion : public AMDILIOExpansion { - public: - virtual ~AMDIL789IOExpansion(); - virtual const char* getPassName() const; - protected: - AMDIL789IOExpansion(TargetMachine &tm AMDIL_OPT_LEVEL_DECL); - virtual void - expandGlobalStore(MachineInstr *MI) = 0; - virtual void - expandLocalStore(MachineInstr *MI) = 0; - virtual void - expandRegionStore(MachineInstr *MI) = 0; - virtual void - expandGlobalLoad(MachineInstr *MI) = 0; - virtual void - expandRegionLoad(MachineInstr *MI) = 0; - virtual void - expandLocalLoad(MachineInstr *MI) = 0; - virtual void - expandPrivateStore(MachineInstr *MI); - virtual void - expandConstantLoad(MachineInstr *MI); - virtual void - expandPrivateLoad(MachineInstr *MI) ; - virtual void - expandConstantPoolLoad(MachineInstr *MI); - void - expandStoreSetupCode(MachineInstr *MI); - virtual void - expandPackedData(MachineInstr *MI); - private: - void emitVectorAddressCalc(MachineInstr *MI, bool is32bit, - bool needsSelect); - void emitVectorSwitchWrite(MachineInstr *MI, bool is32bit); - void emitComponentExtract(MachineInstr *MI, unsigned flag, unsigned src, - unsigned dst, bool beforeInst); - void emitDataLoadSelect(MachineInstr *MI); - }; // class AMDIL789IOExpansion - // Class that handles I/O emission for the 7XX family of devices. - class AMDIL7XXIOExpansion : public AMDIL789IOExpansion { - public: - AMDIL7XXIOExpansion(TargetMachine &tm AMDIL_OPT_LEVEL_DECL); - - ~AMDIL7XXIOExpansion(); - const char* getPassName() const; - protected: - void - expandGlobalStore(MachineInstr *MI); - void - expandLocalStore(MachineInstr *MI); - void - expandRegionStore(MachineInstr *MI); - void - expandGlobalLoad(MachineInstr *MI); - void - expandRegionLoad(MachineInstr *MI); - void - expandLocalLoad(MachineInstr *MI); - }; // class AMDIL7XXIOExpansion - - // Class that handles image functions to expand them into the - // correct set of I/O instructions. - class AMDILImageExpansion : public AMDIL789IOExpansion { - public: - AMDILImageExpansion(TargetMachine &tm AMDIL_OPT_LEVEL_DECL); - - virtual ~AMDILImageExpansion(); - protected: - // - // @param MI Instruction iterator that has the sample instruction - // that needs to be taken care of. - // @brief transforms the __amdil_sample_data function call into a - // sample instruction in IL. - // - // @warning This function only works correctly if all functions get - // inlined - // - virtual void - expandImageLoad(MachineBasicBlock *BB, MachineInstr *MI); - // - // @param MI Instruction iterator that has the write instruction that - // needs to be taken care of. - // @brief transforms the __amdil_write_data function call into a - // simple UAV write instruction in IL. - // - // @warning This function only works correctly if all functions get - // inlined - // - virtual void - expandImageStore(MachineBasicBlock *BB, MachineInstr *MI); - // - // @param MI Instruction interator that has the image parameter - // instruction - // @brief transforms the __amdil_get_image_params function call into - // a copy of data from a specific constant buffer to the register - // - // @warning This function only works correctly if all functions get - // inlined - // - virtual void - expandImageParam(MachineBasicBlock *BB, MachineInstr *MI); - - // - // @param MI Insturction that points to the image - // @brief transforms __amdil_sample_data into a sequence of - // if/else that selects the correct sample instruction. - // - // @warning This function is inefficient and works with no - // inlining. - // - virtual void - expandInefficientImageLoad(MachineBasicBlock *BB, MachineInstr *MI); - private: - AMDILImageExpansion(); // Do not implement. - - }; // class AMDILImageExpansion - - // Class that expands IO instructions for Evergreen and Northern - // Island family of devices. - class AMDILEGIOExpansion : public AMDILImageExpansion { - public: - AMDILEGIOExpansion(TargetMachine &tm AMDIL_OPT_LEVEL_DECL); - - virtual ~AMDILEGIOExpansion(); - const char* getPassName() const; - protected: - virtual bool - isIOInstruction(MachineInstr *MI); - virtual void - expandIOInstruction(MachineInstr *MI); - bool - isImageIO(MachineInstr *MI); - virtual void - expandGlobalStore(MachineInstr *MI); - void - expandLocalStore(MachineInstr *MI); - void - expandRegionStore(MachineInstr *MI); - virtual void - expandGlobalLoad(MachineInstr *MI); - void - expandRegionLoad(MachineInstr *MI); - void - expandLocalLoad(MachineInstr *MI); - virtual bool - isCacheableOp(MachineInstr *MI); - void - expandStoreSetupCode(MachineInstr *MI); - void - expandPackedData(MachineInstr *MI); - private: - bool - isArenaOp(MachineInstr *MI); - void - expandArenaSetup(MachineInstr *MI); - }; // class AMDILEGIOExpansion -} // namespace llvm -#endif // _AMDILIOEXPANSION_H_ |