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Diffstat (limited to 'src/gallium/drivers/radeon/AMDIL.h')
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1 files changed, 334 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/AMDIL.h b/src/gallium/drivers/radeon/AMDIL.h new file mode 100644 index 00000000000..d264de3fbd5 --- /dev/null +++ b/src/gallium/drivers/radeon/AMDIL.h @@ -0,0 +1,334 @@ +//===-- AMDIL.h - Top-level interface for AMDIL representation --*- C++ -*-===// +// Copyright (c) 2011, Advanced Micro Devices, Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// +// Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// Neither the name of the copyright holder nor the names of its contributors +// may be used to endorse or promote products derived from this software +// without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +// POSSIBILITY OF SUCH DAMAGE. +// If you use the software (in whole or in part), you shall adhere to all +// applicable U.S., European, and other export laws, including but not limited +// to the U.S. Export Administration Regulations (“EAR”), (15 C.F.R. Sections +// 730 through 774), and E.U. Council Regulation (EC) No 1334/2000 of 22 June +// 2000. Further, pursuant to Section 740.6 of the EAR, you hereby certify +// that, except pursuant to a license granted by the United States Department +// of Commerce Bureau of Industry and Security or as otherwise permitted +// pursuant to a License Exception under the U.S. Export Administration +// Regulations ("EAR"), you will not (1) export, re-export or release to a +// national of a country in Country Groups D:1, E:1 or E:2 any restricted +// technology, software, or source code you receive hereunder, or (2) export to +// Country Groups D:1, E:1 or E:2 the direct product of such technology or +// software, if such foreign produced direct product is subject to national +// security controls as identified on the Commerce Control List (currently +// found in Supplement 1 to Part 774 of EAR). For the most current Country +// Group listings, or for additional information about the EAR or your +// obligations under those regulations, please refer to the U.S. Bureau of +// Industry and Security’s website at http://www.bis.doc.gov/. +// +//==-----------------------------------------------------------------------===// +// +// This file contains the entry points for global functions defined in the LLVM +// AMDIL back-end. +// +//===----------------------------------------------------------------------===// + +#ifndef AMDIL_H_ +#define AMDIL_H_ +#include "AMDILLLVMPC.h" +#include "AMDILLLVMVersion.h" +#include "AMDILInstPrinter.h" +#include "llvm/CodeGen/AsmPrinter.h" +#include "llvm/CodeGen/MachineFunction.h" +#include "llvm/CodeGen/MachineFunctionPass.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; + +namespace llvm { +class AMDILInstrPrinter; +class AMDILTargetMachine; +class FunctionPass; +class MCAsmInfo; +class raw_ostream; +class Target; +class TargetMachine; + +/// Instruction selection passes. +FunctionPass* + createAMDILISelDag(AMDILTargetMachine &TM, CodeGenOpt::Level OptLevel); +FunctionPass* + createAMDILBarrierDetect(TargetMachine &TM, CodeGenOpt::Level OptLevel); +FunctionPass* + createAMDILPrintfConvert(TargetMachine &TM, CodeGenOpt::Level OptLevel); +FunctionPass* + createAMDILInlinePass(TargetMachine &TM, CodeGenOpt::Level OptLevel); +FunctionPass* + createAMDILPeepholeOpt(TargetMachine &TM, CodeGenOpt::Level OptLevel); + +/// Pre regalloc passes. +FunctionPass* + createAMDILPointerManager(TargetMachine &TM, CodeGenOpt::Level OptLevel); +FunctionPass* + createAMDILMachinePeephole(TargetMachine &TM, CodeGenOpt::Level OptLevel); + +/// Pre emit passes. +FunctionPass* + createAMDILCFGPreparationPass(TargetMachine &TM, CodeGenOpt::Level OptLevel); +FunctionPass* + createAMDILCFGStructurizerPass(TargetMachine &TM, CodeGenOpt::Level OptLevel); +FunctionPass* + createAMDILLiteralManager(TargetMachine &TM, CodeGenOpt::Level OptLevel); +FunctionPass* + createAMDILIOExpansion(TargetMachine &TM, CodeGenOpt::Level OptLevel); +FunctionPass* + createAMDILSwizzleEncoder(TargetMachine &TM, CodeGenOpt::Level OptLevel); + +/// Instruction Emission Passes +AMDILInstPrinter *createAMDILInstPrinter(const MCAsmInfo &MAI); + +//extern Target TheAMDILTarget; +} // 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. + 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. +}; + +// 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_ |