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//===-- AMDIL.h - Top-level interface for AMDIL representation --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//==-----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in the LLVM
// AMDIL back-end.
//
//===----------------------------------------------------------------------===//
#ifndef AMDIL_H_
#define AMDIL_H_
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/Target/TargetMachine.h"
#define AMDIL_MAJOR_VERSION 2
#define AMDIL_MINOR_VERSION 0
#define AMDIL_REVISION_NUMBER 74
#define ARENA_SEGMENT_RESERVED_UAVS 12
#define DEFAULT_ARENA_UAV_ID 8
#define DEFAULT_RAW_UAV_ID 7
#define GLOBAL_RETURN_RAW_UAV_ID 11
#define HW_MAX_NUM_CB 8
#define MAX_NUM_UNIQUE_UAVS 8
#define OPENCL_MAX_NUM_ATOMIC_COUNTERS 8
#define OPENCL_MAX_READ_IMAGES 128
#define OPENCL_MAX_WRITE_IMAGES 8
#define OPENCL_MAX_SAMPLERS 16
// The next two values can never be zero, as zero is the ID that is
// used to assert against.
#define DEFAULT_LDS_ID 1
#define DEFAULT_GDS_ID 1
#define DEFAULT_SCRATCH_ID 1
#define DEFAULT_VEC_SLOTS 8
// SC->CAL version matchings.
#define CAL_VERSION_SC_150 1700
#define CAL_VERSION_SC_149 1700
#define CAL_VERSION_SC_148 1525
#define CAL_VERSION_SC_147 1525
#define CAL_VERSION_SC_146 1525
#define CAL_VERSION_SC_145 1451
#define CAL_VERSION_SC_144 1451
#define CAL_VERSION_SC_143 1441
#define CAL_VERSION_SC_142 1441
#define CAL_VERSION_SC_141 1420
#define CAL_VERSION_SC_140 1400
#define CAL_VERSION_SC_139 1387
#define CAL_VERSION_SC_138 1387
#define CAL_APPEND_BUFFER_SUPPORT 1340
#define CAL_VERSION_SC_137 1331
#define CAL_VERSION_SC_136 982
#define CAL_VERSION_SC_135 950
#define CAL_VERSION_GLOBAL_RETURN_BUFFER 990
#define OCL_DEVICE_RV710 0x0001
#define OCL_DEVICE_RV730 0x0002
#define OCL_DEVICE_RV770 0x0004
#define OCL_DEVICE_CEDAR 0x0008
#define OCL_DEVICE_REDWOOD 0x0010
#define OCL_DEVICE_JUNIPER 0x0020
#define OCL_DEVICE_CYPRESS 0x0040
#define OCL_DEVICE_CAICOS 0x0080
#define OCL_DEVICE_TURKS 0x0100
#define OCL_DEVICE_BARTS 0x0200
#define OCL_DEVICE_CAYMAN 0x0400
#define OCL_DEVICE_ALL 0x3FFF
/// The number of function ID's that are reserved for
/// internal compiler usage.
const unsigned int RESERVED_FUNCS = 1024;
#define AMDIL_OPT_LEVEL_DECL
#define AMDIL_OPT_LEVEL_VAR
#define AMDIL_OPT_LEVEL_VAR_NO_COMMA
namespace llvm {
class AMDILInstrPrinter;
class AMDILTargetMachine;
class FunctionPass;
class MCAsmInfo;
class raw_ostream;
class Target;
class TargetMachine;
/// Instruction selection passes.
FunctionPass*
createAMDILISelDag(AMDILTargetMachine &TM AMDIL_OPT_LEVEL_DECL);
FunctionPass*
createAMDILPeepholeOpt(TargetMachine &TM AMDIL_OPT_LEVEL_DECL);
/// Pre regalloc passes.
FunctionPass*
createAMDILMachinePeephole(TargetMachine &TM AMDIL_OPT_LEVEL_DECL);
/// Pre emit passes.
FunctionPass*
createAMDILCFGPreparationPass(TargetMachine &TM AMDIL_OPT_LEVEL_DECL);
FunctionPass*
createAMDILCFGStructurizerPass(TargetMachine &TM AMDIL_OPT_LEVEL_DECL);
extern Target TheAMDILTarget;
extern Target TheAMDGPUTarget;
} // end namespace llvm;
#define GET_REGINFO_ENUM
#include "AMDILGenRegisterInfo.inc"
#define GET_INSTRINFO_ENUM
#include "AMDILGenInstrInfo.inc"
/// Include device information enumerations
#include "AMDILDeviceInfo.h"
namespace llvm {
/// OpenCL uses address spaces to differentiate between
/// various memory regions on the hardware. On the CPU
/// all of the address spaces point to the same memory,
/// however on the GPU, each address space points to
/// a seperate piece of memory that is unique from other
/// memory locations.
namespace AMDILAS {
enum AddressSpaces {
PRIVATE_ADDRESS = 0, // Address space for private memory.
GLOBAL_ADDRESS = 1, // Address space for global memory (RAT0, VTX0).
CONSTANT_ADDRESS = 2, // Address space for constant memory.
LOCAL_ADDRESS = 3, // Address space for local memory.
REGION_ADDRESS = 4, // Address space for region memory.
ADDRESS_NONE = 5, // Address space for unknown memory.
PARAM_D_ADDRESS = 6, // Address space for direct addressible parameter memory (CONST0)
PARAM_I_ADDRESS = 7, // Address space for indirect addressible parameter memory (VTX1)
LAST_ADDRESS = 8
};
// We are piggybacking on the CommentFlag enum in MachineInstr.h to
// set bits in AsmPrinterFlags of the MachineInstruction. We will
// start at bit 16 and allocate down while LLVM will start at bit
// 1 and allocate up.
// This union/struct combination is an easy way to read out the
// exact bits that are needed.
typedef union ResourceRec {
struct {
#ifdef __BIG_ENDIAN__
unsigned short isImage : 1; // Reserved for future use/llvm.
unsigned short ResourceID : 10; // Flag to specify the resourece ID for
// the op.
unsigned short HardwareInst : 1; // Flag to specify that this instruction
// is a hardware instruction.
unsigned short ConflictPtr : 1; // Flag to specify that the pointer has a
// conflict.
unsigned short ByteStore : 1; // Flag to specify if the op is a byte
// store op.
unsigned short PointerPath : 1; // Flag to specify if the op is on the
// pointer path.
unsigned short CacheableRead : 1; // Flag to specify if the read is
// cacheable.
#else
unsigned short CacheableRead : 1; // Flag to specify if the read is
// cacheable.
unsigned short PointerPath : 1; // Flag to specify if the op is on the
// pointer path.
unsigned short ByteStore : 1; // Flag to specify if the op is byte
// store op.
unsigned short ConflictPtr : 1; // Flag to specify that the pointer has
// a conflict.
unsigned short HardwareInst : 1; // Flag to specify that this instruction
// is a hardware instruction.
unsigned short ResourceID : 10; // Flag to specify the resource ID for
// the op.
unsigned short isImage : 1; // Reserved for future use.
#endif
} bits;
unsigned short u16all;
} InstrResEnc;
} // namespace AMDILAS
// The OpSwizzle encodes a subset of all possible
// swizzle combinations into a number of bits using
// only the combinations utilized by the backend.
// The lower 128 are for source swizzles and the
// upper 128 or for destination swizzles.
// The valid mappings can be found in the
// getSrcSwizzle and getDstSwizzle functions of
// AMDILUtilityFunctions.cpp.
typedef union SwizzleRec {
struct {
#ifdef __BIG_ENDIAN__
unsigned char dst : 1;
unsigned char swizzle : 7;
#else
unsigned char swizzle : 7;
unsigned char dst : 1;
#endif
} bits;
unsigned char u8all;
} OpSwizzle;
// Enums corresponding to AMDIL condition codes for IL. These
// values must be kept in sync with the ones in the .td file.
namespace AMDILCC {
enum CondCodes {
// AMDIL specific condition codes. These correspond to the IL_CC_*
// in AMDILInstrInfo.td and must be kept in the same order.
IL_CC_D_EQ = 0, // DEQ instruction.
IL_CC_D_GE = 1, // DGE instruction.
IL_CC_D_LT = 2, // DLT instruction.
IL_CC_D_NE = 3, // DNE instruction.
IL_CC_F_EQ = 4, // EQ instruction.
IL_CC_F_GE = 5, // GE instruction.
IL_CC_F_LT = 6, // LT instruction.
IL_CC_F_NE = 7, // NE instruction.
IL_CC_I_EQ = 8, // IEQ instruction.
IL_CC_I_GE = 9, // IGE instruction.
IL_CC_I_LT = 10, // ILT instruction.
IL_CC_I_NE = 11, // INE instruction.
IL_CC_U_GE = 12, // UGE instruction.
IL_CC_U_LT = 13, // ULE instruction.
// Pseudo IL Comparison instructions here.
IL_CC_F_GT = 14, // GT instruction.
IL_CC_U_GT = 15,
IL_CC_I_GT = 16,
IL_CC_D_GT = 17,
IL_CC_F_LE = 18, // LE instruction
IL_CC_U_LE = 19,
IL_CC_I_LE = 20,
IL_CC_D_LE = 21,
IL_CC_F_UNE = 22,
IL_CC_F_UEQ = 23,
IL_CC_F_ULT = 24,
IL_CC_F_UGT = 25,
IL_CC_F_ULE = 26,
IL_CC_F_UGE = 27,
IL_CC_F_ONE = 28,
IL_CC_F_OEQ = 29,
IL_CC_F_OLT = 30,
IL_CC_F_OGT = 31,
IL_CC_F_OLE = 32,
IL_CC_F_OGE = 33,
IL_CC_D_UNE = 34,
IL_CC_D_UEQ = 35,
IL_CC_D_ULT = 36,
IL_CC_D_UGT = 37,
IL_CC_D_ULE = 38,
IL_CC_D_UGE = 39,
IL_CC_D_ONE = 40,
IL_CC_D_OEQ = 41,
IL_CC_D_OLT = 42,
IL_CC_D_OGT = 43,
IL_CC_D_OLE = 44,
IL_CC_D_OGE = 45,
IL_CC_U_EQ = 46,
IL_CC_U_NE = 47,
IL_CC_F_O = 48,
IL_CC_D_O = 49,
IL_CC_F_UO = 50,
IL_CC_D_UO = 51,
IL_CC_L_LE = 52,
IL_CC_L_GE = 53,
IL_CC_L_EQ = 54,
IL_CC_L_NE = 55,
IL_CC_L_LT = 56,
IL_CC_L_GT = 57,
IL_CC_UL_LE = 58,
IL_CC_UL_GE = 59,
IL_CC_UL_EQ = 60,
IL_CC_UL_NE = 61,
IL_CC_UL_LT = 62,
IL_CC_UL_GT = 63,
COND_ERROR = 64
};
} // end namespace AMDILCC
} // end namespace llvm
#endif // AMDIL_H_
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