diff options
Diffstat (limited to 'src/gallium/drivers')
64 files changed, 393 insertions, 422 deletions
diff --git a/src/gallium/drivers/radeon/AMDGPU.h b/src/gallium/drivers/radeon/AMDGPU.h index ab26dc98f93..9ab8e82ce69 100644 --- a/src/gallium/drivers/radeon/AMDGPU.h +++ b/src/gallium/drivers/radeon/AMDGPU.h @@ -20,6 +20,7 @@ class FunctionPass; class AMDGPUTargetMachine; // R600 Passes +FunctionPass* createR600KernelParametersPass(const TargetData* TD); FunctionPass *createR600CodeEmitterPass(formatted_raw_ostream &OS); FunctionPass *createR600LowerInstructionsPass(TargetMachine &tm); diff --git a/src/gallium/drivers/radeon/AMDGPUGenInstrEnums.pl b/src/gallium/drivers/radeon/AMDGPUGenInstrEnums.pl index c6d43873c08..130eaac72bc 100644 --- a/src/gallium/drivers/radeon/AMDGPUGenInstrEnums.pl +++ b/src/gallium/drivers/radeon/AMDGPUGenInstrEnums.pl @@ -1,15 +1,32 @@ -#===-- AMDGPUGenInstrEnums.pl - TODO: Add brief description -------===# +#===-- AMDGPUGenInstrEnums.pl - Script for generating instruction enums ----===# # # The LLVM Compiler Infrastructure # # This file is distributed under the University of Illinois Open Source # License. See LICENSE.TXT for details. # -#===----------------------------------------------------------------------===# +#===-----------------------------------------------------------------------===# # -# TODO: Add full description +# This perl script is used to generate the following files: # -#===----------------------------------------------------------------------===# +# 1. perl AMDGPUGenInstrEnums.pl td > AMDGPUInstrEnums.td +# +# This file contains Tablegen constants used for matching hw instructions +# from R600 and SI with functionally similar AMDIL instruction. It aslo +# contains definitions of floating point constants like pi (in hex notation) +# that are used in some of the shader patterns. +# +# 2. perl AMDGPUGenInstrEnums.pl h > AMDGPUInstrEnums.h +# +# This file contains cpp enums that match the constant values in +# AMDGPUInstrEnums.td +# +# 3. perl AMDGPUGenInstrEnums.pl inc > AMDGPUInstrEnums.include +# +# This file contains a function called GetRealAMDILOpcode which maps the +# constant values defined in AMDGPUInstrEnums.h to the corresponding AMDIL +# instructions. +#===-----------------------------------------------------------------------===# use warnings; use strict; diff --git a/src/gallium/drivers/radeon/AMDGPUInstructions.td b/src/gallium/drivers/radeon/AMDGPUInstructions.td index ec7175a6510..f689356e488 100644 --- a/src/gallium/drivers/radeon/AMDGPUInstructions.td +++ b/src/gallium/drivers/radeon/AMDGPUInstructions.td @@ -1,4 +1,4 @@ -//===-- AMDGPUInstructions.td - TODO: Add brief description -------===// +//===-- AMDGPUInstructions.td - Common instruction defs ---*- tablegen -*-===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,8 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// This file contains instruction defs that are common to all hw codegen +// targets. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/AMDGPUIntrinsics.td b/src/gallium/drivers/radeon/AMDGPUIntrinsics.td index b2aeaee4121..398fd11431f 100644 --- a/src/gallium/drivers/radeon/AMDGPUIntrinsics.td +++ b/src/gallium/drivers/radeon/AMDGPUIntrinsics.td @@ -1,4 +1,4 @@ -//===-- AMDGPUIntrinsics.td - TODO: Add brief description -------===// +//===-- AMDGPUIntrinsics.td - Common intrinsics -*- tablegen -*-----------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// This file defines intrinsics that are used by all hw codegen targets. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/AMDGPURegisterInfo.h b/src/gallium/drivers/radeon/AMDGPURegisterInfo.h index f4492e9795d..d545c06f69e 100644 --- a/src/gallium/drivers/radeon/AMDGPURegisterInfo.h +++ b/src/gallium/drivers/radeon/AMDGPURegisterInfo.h @@ -1,4 +1,4 @@ -//===-- AMDGPURegisterInfo.h - TODO: Add brief description -------===// +//===-- AMDGPURegisterInfo.h - AMDGPURegisterInfo Interface -*- C++ -*-----===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,8 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// This file contains the TargetRegisterInfo interface that is implemented +// by all hw codegen targets. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/AMDGPURegisterInfo.td b/src/gallium/drivers/radeon/AMDGPURegisterInfo.td index 173d6622569..1707903ae7e 100644 --- a/src/gallium/drivers/radeon/AMDGPURegisterInfo.td +++ b/src/gallium/drivers/radeon/AMDGPURegisterInfo.td @@ -1,4 +1,4 @@ -//===-- AMDGPURegisterInfo.td - TODO: Add brief description -------===// +//===-- AMDGPURegisterInfo.td - AMDGPU register info -------*- tablegen -*-===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// Tablegen register definitions common to all hw codegen targets. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp b/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp index 5046418b0ec..6d292be9ec6 100644 --- a/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp +++ b/src/gallium/drivers/radeon/AMDGPUTargetMachine.cpp @@ -17,7 +17,6 @@ #include "AMDILTargetMachine.h" #include "R600ISelLowering.h" #include "R600InstrInfo.h" -#include "R600KernelParameters.h" #include "SIISelLowering.h" #include "SIInstrInfo.h" #include "llvm/Analysis/Passes.h" diff --git a/src/gallium/drivers/radeon/AMDGPUTargetMachine.h b/src/gallium/drivers/radeon/AMDGPUTargetMachine.h index 7f621d88e0a..2428fe638a7 100644 --- a/src/gallium/drivers/radeon/AMDGPUTargetMachine.h +++ b/src/gallium/drivers/radeon/AMDGPUTargetMachine.h @@ -1,4 +1,4 @@ -//===-- AMDGPUTargetMachine.h - TODO: Add brief description -------===// +//===-- AMDGPUTargetMachine.h - AMDGPU TargetMachine Interface --*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// The AMDGPU TargetMachine interface definition for hw codgen targets. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/AMDIL.td b/src/gallium/drivers/radeon/AMDIL.td index 9bcccac2411..deee290fad5 100644 --- a/src/gallium/drivers/radeon/AMDIL.td +++ b/src/gallium/drivers/radeon/AMDIL.td @@ -1,4 +1,4 @@ -//===-- AMDIL.td - TODO: Add brief description -------===// +//===-- AMDIL.td - AMDIL Tablegen files --*- tablegen -*-------------------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDIL7XXDevice.cpp b/src/gallium/drivers/radeon/AMDIL7XXDevice.cpp index 6625dd77d5f..d7c96573a15 100644 --- a/src/gallium/drivers/radeon/AMDIL7XXDevice.cpp +++ b/src/gallium/drivers/radeon/AMDIL7XXDevice.cpp @@ -1,4 +1,4 @@ -//===-- AMDIL7XXDevice.cpp - TODO: Add brief description -------===// +//===-- AMDIL7XXDevice.cpp - Device Info for 7XX GPUs ---------------------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILCFGStructurizer.cpp b/src/gallium/drivers/radeon/AMDILCFGStructurizer.cpp index 6c9a3282fbb..cdcd5e89880 100644 --- a/src/gallium/drivers/radeon/AMDILCFGStructurizer.cpp +++ b/src/gallium/drivers/radeon/AMDILCFGStructurizer.cpp @@ -15,10 +15,14 @@ #include "llvm/ADT/SCCIterator.h" #include "llvm/ADT/SmallVector.h" #include "llvm/ADT/Statistic.h" +#include "llvm/Analysis/DominatorInternals.h" +#include "llvm/Analysis/Dominators.h" +#include "llvm/CodeGen/MachineDominators.h" #include "llvm/CodeGen/MachineDominators.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFunctionAnalysis.h" #include "llvm/CodeGen/MachineFunctionPass.h" +#include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineJumpTableInfo.h" #include "llvm/CodeGen/MachineLoopInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" @@ -26,8 +30,6 @@ #define FirstNonDebugInstr(A) A->begin() using namespace llvm; -// bixia TODO: move this out to analysis lib. Make this work for both target -// AMDIL and CBackend. // TODO: move-begin. //===----------------------------------------------------------------------===// @@ -105,23 +107,6 @@ void ReverseVector(SmallVector<NodeT *, DEFAULT_VEC_SLOTS> &Src) { // //===----------------------------------------------------------------------===// -#include "AMDILTargetMachine.h" -#include "AMDILUtilityFunctions.h" -#include "llvm/ADT/SCCIterator.h" -#include "llvm/ADT/SmallVector.h" -#include "llvm/ADT/Statistic.h" -#include "llvm/Analysis/DominatorInternals.h" -#include "llvm/Analysis/Dominators.h" -#include "llvm/CodeGen/MachineDominators.h" -#include "llvm/CodeGen/MachineDominators.h" -#include "llvm/CodeGen/MachineFunction.h" -#include "llvm/CodeGen/MachineFunctionAnalysis.h" -#include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/CodeGen/MachineJumpTableInfo.h" -#include "llvm/CodeGen/MachineLoopInfo.h" -#include "llvm/CodeGen/MachineRegisterInfo.h" - namespace llvm { /// PostDominatorTree Class - Concrete subclass of DominatorTree that is used diff --git a/src/gallium/drivers/radeon/AMDILCodeEmitter.h b/src/gallium/drivers/radeon/AMDILCodeEmitter.h index b0ea1455cf9..fa46cbd203d 100644 --- a/src/gallium/drivers/radeon/AMDILCodeEmitter.h +++ b/src/gallium/drivers/radeon/AMDILCodeEmitter.h @@ -1,23 +1,21 @@ -// The LLVM Compiler Infrastructure +//===-- AMDILCodeEmitter.h - AMDIL Code Emitter interface -----------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // -//===-- AMDILCodeEmitter.h - TODO: Add brief description -------===// -//===-- AMDILCodeEmitter.h - TODO: Add brief description -------===// -//===-- AMDILCodeEmitter.h - TODO: Add brief description -------===// +//===----------------------------------------------------------------------===// // -// The LLVM Compiler Infrastructure +// CodeEmitter interface for R600 and SI codegen. // +//===----------------------------------------------------------------------===// #ifndef AMDILCODEEMITTER_H #define AMDILCODEEMITTER_H namespace llvm { - /* XXX: Temp HACK to work around tablegen name generation */ class AMDILCodeEmitter { public: uint64_t getBinaryCodeForInstr(const MachineInstr &MI) const; diff --git a/src/gallium/drivers/radeon/AMDILConversions.td b/src/gallium/drivers/radeon/AMDILConversions.td index 0db66ae8475..1bc5e4ddf37 100644 --- a/src/gallium/drivers/radeon/AMDILConversions.td +++ b/src/gallium/drivers/radeon/AMDILConversions.td @@ -1,4 +1,4 @@ -//===-- AMDILConversions.td - TODO: Add brief description -------===// +//==- AMDILConversions.td - Type conversion tablegen patterns -*-tablegen -*-=// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILDevice.cpp b/src/gallium/drivers/radeon/AMDILDevice.cpp index aa6d8af7012..4294a8bef0c 100644 --- a/src/gallium/drivers/radeon/AMDILDevice.cpp +++ b/src/gallium/drivers/radeon/AMDILDevice.cpp @@ -1,4 +1,4 @@ -//===-- AMDILDevice.cpp - TODO: Add brief description -------===// +//===-- AMDILDevice.cpp - Base class for AMDIL Devices --------------------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILDeviceInfo.cpp b/src/gallium/drivers/radeon/AMDILDeviceInfo.cpp index 89b8312c294..cbf5b512471 100644 --- a/src/gallium/drivers/radeon/AMDILDeviceInfo.cpp +++ b/src/gallium/drivers/radeon/AMDILDeviceInfo.cpp @@ -1,4 +1,4 @@ -//===-- AMDILDeviceInfo.cpp - TODO: Add brief description -------===// +//===-- AMDILDeviceInfo.cpp - AMDILDeviceInfo class -----------------------===// // // The LLVM Compiler Infrastructure // @@ -6,11 +6,16 @@ // License. See LICENSE.TXT for details. // //==-----------------------------------------------------------------------===// +// +// Function that creates DeviceInfo from a device name and other information. +// +//==-----------------------------------------------------------------------===// #include "AMDILDevices.h" #include "AMDILSubtarget.h" using namespace llvm; namespace llvm { +namespace AMDILDeviceInfo { AMDILDevice* getDeviceFromName(const std::string &deviceName, AMDILSubtarget *ptr, bool is64bit, bool is64on32bit) { @@ -84,4 +89,5 @@ getDeviceFromName(const std::string &deviceName, AMDILSubtarget *ptr, bool is64b return new AMDIL7XXDevice(ptr); } } -} +} // End namespace AMDILDeviceInfo +} // End namespace llvm diff --git a/src/gallium/drivers/radeon/AMDILDeviceInfo.h b/src/gallium/drivers/radeon/AMDILDeviceInfo.h index c4acf9145ae..06ac4322d0f 100644 --- a/src/gallium/drivers/radeon/AMDILDeviceInfo.h +++ b/src/gallium/drivers/radeon/AMDILDeviceInfo.h @@ -1,4 +1,4 @@ -//===-- AMDILDeviceInfo.h - TODO: Add brief description -------===// +//===-- AMDILDeviceInfo.h - Constants for describing devices --------------===// // // The LLVM Compiler Infrastructure // @@ -82,8 +82,8 @@ namespace llvm }; + AMDILDevice* + getDeviceFromName(const std::string &name, AMDILSubtarget *ptr, bool is64bit = false, bool is64on32bit = false); } // namespace AMDILDeviceInfo - llvm::AMDILDevice* - getDeviceFromName(const std::string &name, llvm::AMDILSubtarget *ptr, bool is64bit = false, bool is64on32bit = false); } // namespace llvm #endif // _AMDILDEVICEINFO_H_ diff --git a/src/gallium/drivers/radeon/AMDILDevices.h b/src/gallium/drivers/radeon/AMDILDevices.h index 3fc5fa05669..cfcc3304b4b 100644 --- a/src/gallium/drivers/radeon/AMDILDevices.h +++ b/src/gallium/drivers/radeon/AMDILDevices.h @@ -1,4 +1,4 @@ -//===-- AMDILDevices.h - TODO: Add brief description -------===// +//===-- AMDILDevices.h - Consolidate AMDIL Device headers -----------------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILEnumeratedTypes.td b/src/gallium/drivers/radeon/AMDILEnumeratedTypes.td index 445fd608bbb..f10936b8c6c 100644 --- a/src/gallium/drivers/radeon/AMDILEnumeratedTypes.td +++ b/src/gallium/drivers/radeon/AMDILEnumeratedTypes.td @@ -1,4 +1,4 @@ -//===-- AMDILEnumeratedTypes.td - TODO: Add brief description -------===// +//===-- AMDILEnumeratedTypes.td - IL Type definitions --*- tablegen -*-----===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILEvergreenDevice.cpp b/src/gallium/drivers/radeon/AMDILEvergreenDevice.cpp index 7b5c52345d2..779b2d3df2f 100644 --- a/src/gallium/drivers/radeon/AMDILEvergreenDevice.cpp +++ b/src/gallium/drivers/radeon/AMDILEvergreenDevice.cpp @@ -1,4 +1,4 @@ -//===-- AMDILEvergreenDevice.cpp - TODO: Add brief description -------===// +//===-- AMDILEvergreenDevice.cpp - Device Info for Evergreen --------------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILInstructions.td b/src/gallium/drivers/radeon/AMDILInstructions.td index f824a67d7ad..db56e2121b3 100644 --- a/src/gallium/drivers/radeon/AMDILInstructions.td +++ b/src/gallium/drivers/radeon/AMDILInstructions.td @@ -1,4 +1,4 @@ -//===-- AMDILInstructions.td - TODO: Add brief description -------===// +//===-- AMDILInstructions.td - AMDIL Instruction definitions --------------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILMultiClass.td b/src/gallium/drivers/radeon/AMDILMultiClass.td index 92691db52fd..d6828178ba7 100644 --- a/src/gallium/drivers/radeon/AMDILMultiClass.td +++ b/src/gallium/drivers/radeon/AMDILMultiClass.td @@ -1,4 +1,4 @@ -//===-- AMDILMultiClass.td - TODO: Add brief description -------===// +//===-- AMDILMultiClass.td - AMDIL Multiclass defs ---*- tablegen -*-------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILNIDevice.cpp b/src/gallium/drivers/radeon/AMDILNIDevice.cpp index 8fda1c18ae5..d4112cda0b5 100644 --- a/src/gallium/drivers/radeon/AMDILNIDevice.cpp +++ b/src/gallium/drivers/radeon/AMDILNIDevice.cpp @@ -1,4 +1,4 @@ -//===-- AMDILNIDevice.cpp - TODO: Add brief description -------===// +//===-- AMDILNIDevice.cpp - Device Info for Northern Islands devices ------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILPeepholeOptimizer.cpp b/src/gallium/drivers/radeon/AMDILPeepholeOptimizer.cpp index 806f5b81442..b62c7ab048b 100644 --- a/src/gallium/drivers/radeon/AMDILPeepholeOptimizer.cpp +++ b/src/gallium/drivers/radeon/AMDILPeepholeOptimizer.cpp @@ -1,4 +1,4 @@ -//===-- AMDILPeepholeOptimizer.cpp - TODO: Add brief description -------===// +//===-- AMDILPeepholeOptimizer.cpp - AMDIL Peephole optimizations ---------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILSIDevice.cpp b/src/gallium/drivers/radeon/AMDILSIDevice.cpp index ce560984ef9..ae402a5d1f7 100644 --- a/src/gallium/drivers/radeon/AMDILSIDevice.cpp +++ b/src/gallium/drivers/radeon/AMDILSIDevice.cpp @@ -1,49 +1,49 @@ -//===-- AMDILSIDevice.cpp - TODO: Add brief description -------===// +//===-- AMDILSIDevice.cpp - Device Info for Southern Islands GPUs ---------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // -//==-----------------------------------------------------------------------===//
-#include "AMDILSIDevice.h"
-#include "AMDILEvergreenDevice.h"
-#include "AMDILNIDevice.h"
-#include "AMDILSubtarget.h"
+//==-----------------------------------------------------------------------===// +#include "AMDILSIDevice.h" +#include "AMDILEvergreenDevice.h" +#include "AMDILNIDevice.h" +#include "AMDILSubtarget.h" -using namespace llvm;
-
-AMDILSIDevice::AMDILSIDevice(AMDILSubtarget *ST)
- : AMDILEvergreenDevice(ST)
-{
-}
-AMDILSIDevice::~AMDILSIDevice()
-{
-}
-
-size_t
-AMDILSIDevice::getMaxLDSSize() const
-{
- if (usesHardware(AMDILDeviceInfo::LocalMem)) {
- return MAX_LDS_SIZE_900;
- } else {
- return 0;
- }
-}
-
-uint32_t
-AMDILSIDevice::getGeneration() const
-{
- return AMDILDeviceInfo::HD7XXX;
-}
-
-std::string
-AMDILSIDevice::getDataLayout() const
-{
- return std::string("e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16"
- "-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:32:32"
- "-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64"
- "-v96:128:128-v128:128:128-v192:256:256-v256:256:256"
- "-v512:512:512-v1024:1024:1024-v2048:2048:2048"
- "-n8:16:32:64");
-}
+using namespace llvm; + +AMDILSIDevice::AMDILSIDevice(AMDILSubtarget *ST) + : AMDILEvergreenDevice(ST) +{ +} +AMDILSIDevice::~AMDILSIDevice() +{ +} + +size_t +AMDILSIDevice::getMaxLDSSize() const +{ + if (usesHardware(AMDILDeviceInfo::LocalMem)) { + return MAX_LDS_SIZE_900; + } else { + return 0; + } +} + +uint32_t +AMDILSIDevice::getGeneration() const +{ + return AMDILDeviceInfo::HD7XXX; +} + +std::string +AMDILSIDevice::getDataLayout() const +{ + return std::string("e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16" + "-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:32:32" + "-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64" + "-v96:128:128-v128:128:128-v192:256:256-v256:256:256" + "-v512:512:512-v1024:1024:1024-v2048:2048:2048" + "-n8:16:32:64"); +} diff --git a/src/gallium/drivers/radeon/AMDILSIDevice.h b/src/gallium/drivers/radeon/AMDILSIDevice.h index 69f35a0588d..b272af7cfcf 100644 --- a/src/gallium/drivers/radeon/AMDILSIDevice.h +++ b/src/gallium/drivers/radeon/AMDILSIDevice.h @@ -1,45 +1,45 @@ -//===------- AMDILSIDevice.h - Define SI Device for AMDIL -*- C++ -*------===//
+//===------- AMDILSIDevice.h - Define SI Device for AMDIL -*- C++ -*------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // -//==-----------------------------------------------------------------------===//
-//
-// Interface for the subtarget data classes.
-//
-//===---------------------------------------------------------------------===//
-// This file will define the interface that each generation needs to
-// implement in order to correctly answer queries on the capabilities of the
+//==-----------------------------------------------------------------------===// +// +// Interface for the subtarget data classes. +// +//===---------------------------------------------------------------------===// +// This file will define the interface that each generation needs to +// implement in order to correctly answer queries on the capabilities of the // specific hardware.
-//===---------------------------------------------------------------------===//
-#ifndef _AMDILSIDEVICE_H_
-#define _AMDILSIDEVICE_H_
-#include "AMDILEvergreenDevice.h"
-#include "AMDILSubtarget.h"
+//===---------------------------------------------------------------------===// +#ifndef _AMDILSIDEVICE_H_ +#define _AMDILSIDEVICE_H_ +#include "AMDILEvergreenDevice.h" +#include "AMDILSubtarget.h" + +namespace llvm { + class AMDILSubtarget; +//===---------------------------------------------------------------------===// +// SI generation of devices and their respective sub classes +//===---------------------------------------------------------------------===// + +// The AMDILSIDevice is the base class for all Northern Island series of +// cards. It is very similiar to the AMDILEvergreenDevice, with the major +// exception being differences in wavefront size and hardware capabilities. The +// SI devices are all 64 wide wavefronts and also add support for signed 24 bit +// integer operations + + class AMDILSIDevice : public AMDILEvergreenDevice { + public: + AMDILSIDevice(AMDILSubtarget*); + virtual ~AMDILSIDevice(); + virtual size_t getMaxLDSSize() const; + virtual uint32_t getGeneration() const; + virtual std::string getDataLayout() const; + protected: + }; // AMDILSIDevice -namespace llvm {
- class AMDILSubtarget;
-//===---------------------------------------------------------------------===//
-// SI generation of devices and their respective sub classes
-//===---------------------------------------------------------------------===//
-
-// The AMDILSIDevice is the base class for all Northern Island series of
-// cards. It is very similiar to the AMDILEvergreenDevice, with the major
-// exception being differences in wavefront size and hardware capabilities. The
-// SI devices are all 64 wide wavefronts and also add support for signed 24 bit
-// integer operations
-
- class AMDILSIDevice : public AMDILEvergreenDevice {
- public:
- AMDILSIDevice(AMDILSubtarget*);
- virtual ~AMDILSIDevice();
- virtual size_t getMaxLDSSize() const;
- virtual uint32_t getGeneration() const;
- virtual std::string getDataLayout() const;
- protected:
- }; // AMDILSIDevice
-
-} // namespace llvm
-#endif // _AMDILSIDEVICE_H_
+} // namespace llvm +#endif // _AMDILSIDEVICE_H_ diff --git a/src/gallium/drivers/radeon/AMDILSubtarget.cpp b/src/gallium/drivers/radeon/AMDILSubtarget.cpp index 4fdbe755af6..249cb03f4a3 100644 --- a/src/gallium/drivers/radeon/AMDILSubtarget.cpp +++ b/src/gallium/drivers/radeon/AMDILSubtarget.cpp @@ -94,7 +94,7 @@ AMDILSubtarget::AMDILSubtarget(llvm::StringRef TT, llvm::StringRef CPU, llvm::St } #endif mDevName = GPU; - mDevice = getDeviceFromName(mDevName, this, mIs64bit); + mDevice = AMDILDeviceInfo::getDeviceFromName(mDevName, this, mIs64bit); } AMDILSubtarget::~AMDILSubtarget() { diff --git a/src/gallium/drivers/radeon/AMDILTokenDesc.td b/src/gallium/drivers/radeon/AMDILTokenDesc.td index b81f593506f..2dafb2cd559 100644 --- a/src/gallium/drivers/radeon/AMDILTokenDesc.td +++ b/src/gallium/drivers/radeon/AMDILTokenDesc.td @@ -1,4 +1,4 @@ -//===-- AMDILTokenDesc.td - TODO: Add brief description -------===// +//===-- AMDILTokenDesc.td - AMDIL Token Definitions --*- tablegen -*-----===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/AMDILVersion.td b/src/gallium/drivers/radeon/AMDILVersion.td index b8b02608d3b..d863b068131 100644 --- a/src/gallium/drivers/radeon/AMDILVersion.td +++ b/src/gallium/drivers/radeon/AMDILVersion.td @@ -1,4 +1,4 @@ -//===-- AMDILVersion.td - TODO: Add brief description -------===// +//===-- AMDILVersion.td - Barrier Instruction/Intrinsic definitions------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/R600CodeEmitter.cpp b/src/gallium/drivers/radeon/R600CodeEmitter.cpp index c7411d0d583..421562255f6 100644 --- a/src/gallium/drivers/radeon/R600CodeEmitter.cpp +++ b/src/gallium/drivers/radeon/R600CodeEmitter.cpp @@ -1,4 +1,4 @@ -//===-- R600CodeEmitter.cpp - TODO: Add brief description -------===// +//===-- R600CodeEmitter.cpp - Code Emitter for R600->Cayman GPU families --===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,12 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// This code emitters outputs bytecode that is understood by the r600g driver +// in the Mesa [1] project. The bytecode is very similar to the hardware's ISA, +// except that the size of the instruction fields are rounded up to the +// nearest byte. +// +// [1] http://www.mesa3d.org/ // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600GenRegisterInfo.pl b/src/gallium/drivers/radeon/R600GenRegisterInfo.pl index a7f6ce1c9a7..406f3dfdd39 100644 --- a/src/gallium/drivers/radeon/R600GenRegisterInfo.pl +++ b/src/gallium/drivers/radeon/R600GenRegisterInfo.pl @@ -1,15 +1,17 @@ -#===-- R600GenRegisterInfo.pl - TODO: Add brief description -------===# +#===-- R600GenRegisterInfo.pl - Script for generating register info files --===# # # The LLVM Compiler Infrastructure # # This file is distributed under the University of Illinois Open Source # License. See LICENSE.TXT for details. # -#===----------------------------------------------------------------------===# +#===------------------------------------------------------------------------===# # -# TODO: Add full description +# This perl script prints to stdout .td code to be used as R600RegisterInfo.td +# it also generates a file called R600HwRegInfo.include, which contains helper +# functions for determining the hw encoding of registers. # -#===----------------------------------------------------------------------===# +#===------------------------------------------------------------------------===# use strict; use warnings; diff --git a/src/gallium/drivers/radeon/R600ISelLowering.cpp b/src/gallium/drivers/radeon/R600ISelLowering.cpp index cfea2c3f3c0..e85ac31b34c 100644 --- a/src/gallium/drivers/radeon/R600ISelLowering.cpp +++ b/src/gallium/drivers/radeon/R600ISelLowering.cpp @@ -1,4 +1,4 @@ -//===-- R600ISelLowering.cpp - TODO: Add brief description -------===// +//===-- R600ISelLowering.cpp - R600 DAG Lowering Implementation -----------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,8 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// Most of the DAG lowering is handled in AMDILISelLowering.cpp. This file +// is mostly EmitInstrWithCustomInserter(). // //===----------------------------------------------------------------------===// @@ -44,7 +45,6 @@ MachineBasicBlock * R600TargetLowering::EmitInstrWithCustomInserter( switch (MI->getOpcode()) { default: return AMDGPUTargetLowering::EmitInstrWithCustomInserter(MI, BB); - /* XXX: Use helper function from AMDGPULowerShaderInstructions here */ case AMDIL::TGID_X: addLiveIn(MI, MF, MRI, TII, AMDIL::T1_X); break; diff --git a/src/gallium/drivers/radeon/R600ISelLowering.h b/src/gallium/drivers/radeon/R600ISelLowering.h index fd26bf538c4..fdd552a172d 100644 --- a/src/gallium/drivers/radeon/R600ISelLowering.h +++ b/src/gallium/drivers/radeon/R600ISelLowering.h @@ -1,4 +1,4 @@ -//===-- R600ISelLowering.h - TODO: Add brief description -------===// +//===-- R600ISelLowering.h - R600 DAG Lowering Interface -*- C++ -*--------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// R600 DAG Lowering interface definition // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600InstrFormats.td b/src/gallium/drivers/radeon/R600InstrFormats.td deleted file mode 100644 index 0890eb64509..00000000000 --- a/src/gallium/drivers/radeon/R600InstrFormats.td +++ /dev/null @@ -1,16 +0,0 @@ -//===-- R600InstrFormats.td - TODO: Add brief description -------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// TODO: Add full description -// -//===----------------------------------------------------------------------===// - - -class ALUInst <bits<10> op, dag outs, dag ins, string asm, list<dag> pattern> - : InstR600 <, outs, ins , asm, pattern> diff --git a/src/gallium/drivers/radeon/R600InstrInfo.cpp b/src/gallium/drivers/radeon/R600InstrInfo.cpp index ed4fcc9ad1e..2bd59fd5e1b 100644 --- a/src/gallium/drivers/radeon/R600InstrInfo.cpp +++ b/src/gallium/drivers/radeon/R600InstrInfo.cpp @@ -1,4 +1,4 @@ -//===-- R600InstrInfo.cpp - TODO: Add brief description -------===// +//===-- R600InstrInfo.cpp - R600 Instruction Information ------------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// R600 Implementation of TargetInstrInfo. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600InstrInfo.h b/src/gallium/drivers/radeon/R600InstrInfo.h index 701cf7fedee..014eeb0b9f7 100644 --- a/src/gallium/drivers/radeon/R600InstrInfo.h +++ b/src/gallium/drivers/radeon/R600InstrInfo.h @@ -1,4 +1,4 @@ -//===-- R600InstrInfo.h - TODO: Add brief description -------===// +//===-- R600InstrInfo.h - R600 Instruction Info Interface -------*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// Interface definition for R600InstrInfo // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600Instructions.td b/src/gallium/drivers/radeon/R600Instructions.td index aa67c6d2f80..a18240f09bd 100644 --- a/src/gallium/drivers/radeon/R600Instructions.td +++ b/src/gallium/drivers/radeon/R600Instructions.td @@ -1,4 +1,4 @@ -//===-- R600Instructions.td - TODO: Add brief description -------===// +//===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// R600 Tablegen instruction definitions // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600IntrinsicsNoOpenCL.td b/src/gallium/drivers/radeon/R600IntrinsicsNoOpenCL.td index 8038fee1a3c..73ef4aae234 100644 --- a/src/gallium/drivers/radeon/R600IntrinsicsNoOpenCL.td +++ b/src/gallium/drivers/radeon/R600IntrinsicsNoOpenCL.td @@ -1,4 +1,4 @@ -//===-- R600Intrinsics.td - TODO: Add brief description -------===// +//===-- R600Intrinsics.td - R600 Instrinsic defs -------*- tablegen -*-----===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// R600 Intrinsic Definitions // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600KernelParameters.cpp b/src/gallium/drivers/radeon/R600KernelParameters.cpp index 3fdf48a2bf2..53bfebc7364 100644 --- a/src/gallium/drivers/radeon/R600KernelParameters.cpp +++ b/src/gallium/drivers/radeon/R600KernelParameters.cpp @@ -1,4 +1,4 @@ -//===-- R600KernelParameters.cpp - TODO: Add brief description -------===// +//===-- R600KernelParameters.cpp - Lower kernel function arguments --------===// // // The LLVM Compiler Infrastructure // @@ -7,89 +7,83 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// This pass lowers kernel function arguments to loads from the vertex buffer. +// +// Kernel arguemnts are stored in the vertex buffer at an offset of 9 dwords, +// so arg0 needs to be loaded from VTX_BUFFER[9] and arg1 is loaded from +// VTX_BUFFER[10], etc. // //===----------------------------------------------------------------------===// -#include <llvm-c/Core.h> -#include "R600KernelParameters.h" -#include "R600OpenCLUtils.h" +#include "AMDGPU.h" +#include "AMDIL.h" +#include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/Constants.h" +#include "llvm/Function.h" #include "llvm/Intrinsics.h" +#include "llvm/Metadata.h" +#include "llvm/Module.h" +#include "llvm/Target/TargetData.h" #include "llvm/Support/IRBuilder.h" #include "llvm/Support/TypeBuilder.h" -// #include "llvm/CodeGen/Function.h" - -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 -}; -} - #include <map> #include <set> using namespace llvm; -using namespace std; + +namespace { #define CONSTANT_CACHE_SIZE_DW 127 -class R600KernelParameters : public llvm::FunctionPass +class R600KernelParameters : public FunctionPass { - const llvm::TargetData * TD; + const TargetData * TD; LLVMContext* Context; Module *mod; - + struct param { - param() : val(NULL), ptr_val(NULL), offset_in_dw(0), size_in_dw(0), indirect(false), specialID(0) {} - - llvm::Value* val; - llvm::Value* ptr_val; + param() : val(NULL), ptr_val(NULL), offset_in_dw(0), size_in_dw(0), + indirect(false), specialID(0) {} + + Value* val; + Value* ptr_val; int offset_in_dw; int size_in_dw; bool indirect; - - string specialType; + + std::string specialType; int specialID; - + int end() { return offset_in_dw + size_in_dw; } - /* The first 9 dwords are reserved for the grid sizes. */ + // The first 9 dwords are reserved for the grid sizes. int get_rat_offset() { return 9 + offset_in_dw; } }; std::vector<param> params; - int getLastSpecialID(const string& TypeName); - + bool isOpenCLKernel(const Function* fun); + int getLastSpecialID(const std::string& TypeName); + int getListSize(); - void AddParam(llvm::Argument* arg); - int calculateArgumentSize(llvm::Argument* arg); - void RunAna(llvm::Function* fun); - void Replace(llvm::Function* fun); - bool isIndirect(Value* val, set<Value*>& visited); - void Propagate(llvm::Function* fun); - void Propagate(llvm::Value* v, const llvm::Twine& name, bool indirect = false); + void AddParam(Argument* arg); + int calculateArgumentSize(Argument* arg); + void RunAna(Function* fun); + void Replace(Function* fun); + bool isIndirect(Value* val, std::set<Value*>& visited); + void Propagate(Function* fun); + void Propagate(Value* v, const Twine& name, bool indirect = false); Value* ConstantRead(Function* fun, param& p); Value* handleSpecial(Function* fun, param& p); bool isSpecialType(Type*); - string getSpecialTypeName(Type*); + std::string getSpecialTypeName(Type*); public: static char ID; R600KernelParameters() : FunctionPass(ID) {}; - R600KernelParameters(const llvm::TargetData* TD) : FunctionPass(ID), TD(TD) {} -// bool runOnFunction (llvm::Function &F); - bool runOnFunction (llvm::Function &F); + R600KernelParameters(const TargetData* TD) : FunctionPass(ID), TD(TD) {} + bool runOnFunction (Function &F); void getAnalysisUsage(AnalysisUsage &AU) const; const char *getPassName() const; bool doInitialization(Module &M); @@ -98,13 +92,42 @@ public: char R600KernelParameters::ID = 0; -static RegisterPass<R600KernelParameters> X("kerparam", "OpenCL Kernel Parameter conversion", false, false); +static RegisterPass<R600KernelParameters> X("kerparam", + "OpenCL Kernel Parameter conversion", false, false); -int R600KernelParameters::getLastSpecialID(const string& TypeName) +bool R600KernelParameters::isOpenCLKernel(const Function* fun) +{ + Module *mod = const_cast<Function*>(fun)->getParent(); + NamedMDNode * md = mod->getOrInsertNamedMetadata("opencl.kernels"); + + if (!md or !md->getNumOperands()) + { + return false; + } + + for (int i = 0; i < int(md->getNumOperands()); i++) + { + if (!md->getOperand(i) or !md->getOperand(i)->getOperand(0)) + { + continue; + } + + assert(md->getOperand(i)->getNumOperands() == 1); + + if (md->getOperand(i)->getOperand(0)->getName() == fun->getName()) + { + return true; + } + } + + return false; +} + +int R600KernelParameters::getLastSpecialID(const std::string& TypeName) { int lastID = -1; - - for (vector<param>::iterator i = params.begin(); i != params.end(); i++) + + for (std::vector<param>::iterator i = params.begin(); i != params.end(); i++) { if (i->specialType == TypeName) { @@ -125,7 +148,7 @@ int R600KernelParameters::getListSize() return params.back().end(); } -bool R600KernelParameters::isIndirect(Value* val, set<Value*>& visited) +bool R600KernelParameters::isIndirect(Value* val, std::set<Value*>& visited) { if (isa<LoadInst>(val)) { @@ -144,7 +167,7 @@ bool R600KernelParameters::isIndirect(Value* val, set<Value*>& visited) } visited.insert(val); - + if (isa<GetElementPtrInst>(val)) { GetElementPtrInst* GEP = dyn_cast<GetElementPtrInst>(val); @@ -158,7 +181,7 @@ bool R600KernelParameters::isIndirect(Value* val, set<Value*>& visited) } } } - + for (Value::use_iterator i = val->use_begin(); i != val->use_end(); i++) { Value* v2 = dyn_cast<Value>(*i); @@ -175,24 +198,24 @@ bool R600KernelParameters::isIndirect(Value* val, set<Value*>& visited) return false; } -void R600KernelParameters::AddParam(llvm::Argument* arg) +void R600KernelParameters::AddParam(Argument* arg) { param p; - + p.val = dyn_cast<Value>(arg); p.offset_in_dw = getListSize(); p.size_in_dw = calculateArgumentSize(arg); if (isa<PointerType>(arg->getType()) and arg->hasByValAttr()) { - set<Value*> visited; + std::set<Value*> visited; p.indirect = isIndirect(p.val, visited); } - + params.push_back(p); } -int R600KernelParameters::calculateArgumentSize(llvm::Argument* arg) +int R600KernelParameters::calculateArgumentSize(Argument* arg) { Type* t = arg->getType(); @@ -200,16 +223,16 @@ int R600KernelParameters::calculateArgumentSize(llvm::Argument* arg) { t = dyn_cast<PointerType>(t)->getElementType(); } - + int store_size_in_dw = (TD->getTypeStoreSize(t) + 3)/4; assert(store_size_in_dw); - + return store_size_in_dw; } -void R600KernelParameters::RunAna(llvm::Function* fun) +void R600KernelParameters::RunAna(Function* fun) { assert(isOpenCLKernel(fun)); @@ -220,7 +243,7 @@ void R600KernelParameters::RunAna(llvm::Function* fun) } -void R600KernelParameters::Replace(llvm::Function* fun) +void R600KernelParameters::Replace(Function* fun) { for (std::vector<param>::iterator i = params.begin(); i != params.end(); i++) { @@ -237,11 +260,11 @@ void R600KernelParameters::Replace(llvm::Function* fun) if (new_val) { i->val->replaceAllUsesWith(new_val); - } + } } } -void R600KernelParameters::Propagate(llvm::Function* fun) +void R600KernelParameters::Propagate(Function* fun) { for (std::vector<param>::iterator i = params.begin(); i != params.end(); i++) { @@ -256,8 +279,8 @@ void R600KernelParameters::Propagate(Value* v, const Twine& name, bool indirect) { LoadInst* load = dyn_cast<LoadInst>(v); GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(v); - - unsigned addrspace; + + unsigned addrspace; if (indirect) { @@ -274,49 +297,54 @@ void R600KernelParameters::Propagate(Value* v, const Twine& name, bool indirect) if (dyn_cast<PointerType>(op->getType())->getAddressSpace() != addrspace) { - op = new BitCastInst(op, PointerType::get(dyn_cast<PointerType>(op->getType())->getElementType(), addrspace), name, dyn_cast<Instruction>(v)); + op = new BitCastInst(op, PointerType::get(dyn_cast<PointerType>( + op->getType())->getElementType(), addrspace), + name, dyn_cast<Instruction>(v)); } - vector<Value*> params(GEP->idx_begin(), GEP->idx_end()); - - GetElementPtrInst* GEP2 = GetElementPtrInst::Create(op, params, name, dyn_cast<Instruction>(v)); + std::vector<Value*> params(GEP->idx_begin(), GEP->idx_end()); + + GetElementPtrInst* GEP2 = GetElementPtrInst::Create(op, params, name, + dyn_cast<Instruction>(v)); GEP2->setIsInBounds(GEP->isInBounds()); v = dyn_cast<Value>(GEP2); GEP->replaceAllUsesWith(GEP2); GEP->eraseFromParent(); load = NULL; } - + if (load) { - if (load->getPointerAddressSpace() != addrspace) ///normally at this point we have the right address space + ///normally at this point we have the right address space + if (load->getPointerAddressSpace() != addrspace) { Value *orig_ptr = load->getPointerOperand(); PointerType *orig_ptr_type = dyn_cast<PointerType>(orig_ptr->getType()); - - Type* new_ptr_type = PointerType::get(orig_ptr_type->getElementType(), addrspace); + + Type* new_ptr_type = PointerType::get(orig_ptr_type->getElementType(), + addrspace); Value* new_ptr = orig_ptr; - + if (orig_ptr->getType() != new_ptr_type) { new_ptr = new BitCastInst(orig_ptr, new_ptr_type, "prop_cast", load); } - + Value* new_load = new LoadInst(new_ptr, name, load); load->replaceAllUsesWith(new_load); load->eraseFromParent(); } - + return; } - vector<User*> users(v->use_begin(), v->use_end()); - + std::vector<User*> users(v->use_begin(), v->use_end()); + for (int i = 0; i < int(users.size()); i++) { Value* v2 = dyn_cast<Value>(users[i]); - + if (v2) { Propagate(v2, name, indirect); @@ -327,7 +355,7 @@ void R600KernelParameters::Propagate(Value* v, const Twine& name, bool indirect) Value* R600KernelParameters::ConstantRead(Function* fun, param& p) { assert(fun->front().begin() != fun->front().end()); - + Instruction *first_inst = fun->front().begin(); IRBuilder <> builder (first_inst); /* First 3 dwords are reserved for the dimmension info */ @@ -346,43 +374,54 @@ Value* R600KernelParameters::ConstantRead(Function* fun, param& p) { addrspace = AMDILAS::PARAM_D_ADDRESS; } - + Argument *arg = dyn_cast<Argument>(p.val); Type * argType = p.val->getType(); PointerType * argPtrType = dyn_cast<PointerType>(p.val->getType()); - + if (argPtrType and arg->hasByValAttr()) { - Value* param_addr_space_ptr = ConstantPointerNull::get(PointerType::get(Type::getInt32Ty(*Context), addrspace)); - Value* param_ptr = GetElementPtrInst::Create(param_addr_space_ptr, ConstantInt::get(Type::getInt32Ty(*Context), p.get_rat_offset()), arg->getName(), first_inst); - param_ptr = new BitCastInst(param_ptr, PointerType::get(argPtrType->getElementType(), addrspace), arg->getName(), first_inst); + Value* param_addr_space_ptr = ConstantPointerNull::get( + PointerType::get(Type::getInt32Ty(*Context), + addrspace)); + Value* param_ptr = GetElementPtrInst::Create(param_addr_space_ptr, + ConstantInt::get(Type::getInt32Ty(*Context), + p.get_rat_offset()), arg->getName(), + first_inst); + param_ptr = new BitCastInst(param_ptr, + PointerType::get(argPtrType->getElementType(), + addrspace), + arg->getName(), first_inst); p.ptr_val = param_ptr; return param_ptr; } else { - Value* param_addr_space_ptr = ConstantPointerNull::get(PointerType::get(argType, addrspace)); - + Value* param_addr_space_ptr = ConstantPointerNull::get(PointerType::get( + argType, addrspace)); + Value* param_ptr = builder.CreateGEP(param_addr_space_ptr, - ConstantInt::get(Type::getInt32Ty(*Context), p.get_rat_offset()), arg->getName()); - + ConstantInt::get(Type::getInt32Ty(*Context), p.get_rat_offset()), + arg->getName()); + Value* param_value = builder.CreateLoad(param_ptr, arg->getName()); - + return param_value; } } Value* R600KernelParameters::handleSpecial(Function* fun, param& p) { - string name = getSpecialTypeName(p.val->getType()); + std::string name = getSpecialTypeName(p.val->getType()); int ID; assert(!name.empty()); - + if (name == "image2d_t" or name == "image3d_t") { - int lastID = max(getLastSpecialID("image2d_t"), getLastSpecialID("image3d_t")); - + int lastID = std::max(getLastSpecialID("image2d_t"), + getLastSpecialID("image3d_t")); + if (lastID == -1) { ID = 2; ///ID0 and ID1 are used internally by the driver @@ -403,20 +442,22 @@ Value* R600KernelParameters::handleSpecial(Function* fun, param& p) else { ID = lastID + 1; - } + } } else { ///TODO: give some error message return NULL; } - + p.specialType = name; p.specialID = ID; Instruction *first_inst = fun->front().begin(); - return new IntToPtrInst(ConstantInt::get(Type::getInt32Ty(*Context), p.specialID), p.val->getType(), "resourceID", first_inst); + return new IntToPtrInst(ConstantInt::get(Type::getInt32Ty(*Context), + p.specialID), p.val->getType(), + "resourceID", first_inst); } @@ -425,7 +466,7 @@ bool R600KernelParameters::isSpecialType(Type* t) return !getSpecialTypeName(t).empty(); } -string R600KernelParameters::getSpecialTypeName(Type* t) +std::string R600KernelParameters::getSpecialTypeName(Type* t) { PointerType *pt = dyn_cast<PointerType>(t); StructType *st = NULL; @@ -437,9 +478,9 @@ string R600KernelParameters::getSpecialTypeName(Type* t) if (st) { - string prefix = "struct.opencl_builtin_type_"; - - string name = st->getName().str(); + std::string prefix = "struct.opencl_builtin_type_"; + + std::string name = st->getName().str(); if (name.substr(0, prefix.length()) == prefix) { @@ -458,19 +499,15 @@ bool R600KernelParameters::runOnFunction (Function &F) return false; } -// F.dump(); - RunAna(&F); Replace(&F); Propagate(&F); - - mod->dump(); + return false; } void R600KernelParameters::getAnalysisUsage(AnalysisUsage &AU) const { -// AU.addRequired<FunctionAnalysis>(); FunctionPass::getAnalysisUsage(AU); AU.setPreservesAll(); } @@ -484,7 +521,7 @@ bool R600KernelParameters::doInitialization(Module &M) { Context = &M.getContext(); mod = &M; - + return false; } @@ -493,10 +530,12 @@ bool R600KernelParameters::doFinalization(Module &M) return false; } -llvm::FunctionPass* createR600KernelParametersPass(const llvm::TargetData* TD) +} // End anonymous namespace + +FunctionPass* llvm::createR600KernelParametersPass(const TargetData* TD) { FunctionPass *p = new R600KernelParameters(TD); - + return p; } diff --git a/src/gallium/drivers/radeon/R600KernelParameters.h b/src/gallium/drivers/radeon/R600KernelParameters.h deleted file mode 100644 index 904a469a5f0..00000000000 --- a/src/gallium/drivers/radeon/R600KernelParameters.h +++ /dev/null @@ -1,28 +0,0 @@ -//===-- R600KernelParameters.h - TODO: Add brief description -------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// TODO: Add full description -// -//===----------------------------------------------------------------------===// - -#ifndef KERNELPARAMETERS_H -#define KERNELPARAMETERS_H - -#include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/Function.h" -#include "llvm/Pass.h" -#include "llvm/Target/TargetData.h" -#include "llvm/Value.h" - -#include <vector> - -llvm::FunctionPass* createR600KernelParametersPass(const llvm::TargetData* TD); - - -#endif diff --git a/src/gallium/drivers/radeon/R600LowerInstructions.cpp b/src/gallium/drivers/radeon/R600LowerInstructions.cpp index b54778da299..dca1fe195cc 100644 --- a/src/gallium/drivers/radeon/R600LowerInstructions.cpp +++ b/src/gallium/drivers/radeon/R600LowerInstructions.cpp @@ -1,4 +1,4 @@ -//===-- R600LowerInstructions.cpp - TODO: Add brief description -------===// +//===-- R600LowerInstructions.cpp - Lower unsupported AMDIL instructions --===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,8 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// This pass lowers AMDIL MachineInstrs that aren't supported by the R600 +// target to either supported AMDIL MachineInstrs or R600 MachineInstrs. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600MachineFunctionInfo.cpp b/src/gallium/drivers/radeon/R600MachineFunctionInfo.cpp index c88623b92e1..48443fb57d8 100644 --- a/src/gallium/drivers/radeon/R600MachineFunctionInfo.cpp +++ b/src/gallium/drivers/radeon/R600MachineFunctionInfo.cpp @@ -1,4 +1,4 @@ -//===-- R600MachineFunctionInfo.cpp - TODO: Add brief description -------===// +//===-- R600MachineFunctionInfo.cpp - R600 Machine Function Info-*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -6,10 +6,6 @@ // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// -// -// TODO: Add full description -// -//===----------------------------------------------------------------------===// #include "R600MachineFunctionInfo.h" diff --git a/src/gallium/drivers/radeon/R600MachineFunctionInfo.h b/src/gallium/drivers/radeon/R600MachineFunctionInfo.h index e7a42614a6a..948e1924272 100644 --- a/src/gallium/drivers/radeon/R600MachineFunctionInfo.h +++ b/src/gallium/drivers/radeon/R600MachineFunctionInfo.h @@ -1,4 +1,4 @@ -//===-- R600MachineFunctionInfo.h - TODO: Add brief description ---*- C++ -*-=// +//===-- R600MachineFunctionInfo.h - R600 Machine Function Info ----*- C++ -*-=// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,8 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// R600MachineFunctionInfo is used for keeping track of which registers have +// been reserved by the llvm.AMDGPU.reserve.reg intrinsic. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600OpenCLUtils.h b/src/gallium/drivers/radeon/R600OpenCLUtils.h deleted file mode 100644 index 91e41d63d0d..00000000000 --- a/src/gallium/drivers/radeon/R600OpenCLUtils.h +++ /dev/null @@ -1,49 +0,0 @@ -//===-- OpenCLUtils.h - TODO: Add brief description -------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// TODO: Add full description -// -//===----------------------------------------------------------------------===// -#ifndef OPENCLUTILS_H -#define OPENCLUTILS_H - -#include "llvm/Function.h" - -#include <llvm/Module.h> - -static bool isOpenCLKernel(const llvm::Function* fun) -{ - llvm::Module *mod = const_cast<llvm::Function*>(fun)->getParent(); - llvm::NamedMDNode * md = mod->getOrInsertNamedMetadata("opencl.kernels"); - - if (!md or !md->getNumOperands()) - { - return false; - } - - for (int i = 0; i < int(md->getNumOperands()); i++) - { - if (!md->getOperand(i) or !md->getOperand(i)->getOperand(0)) - { - continue; - } - - assert(md->getOperand(i)->getNumOperands() == 1); - - if (md->getOperand(i)->getOperand(0)->getName() == fun->getName()) - { - return true; - } - } - - return false; -} - - -#endif diff --git a/src/gallium/drivers/radeon/R600RegisterInfo.cpp b/src/gallium/drivers/radeon/R600RegisterInfo.cpp index 29a7c7cfd46..de559bd2dfa 100644 --- a/src/gallium/drivers/radeon/R600RegisterInfo.cpp +++ b/src/gallium/drivers/radeon/R600RegisterInfo.cpp @@ -1,4 +1,4 @@ -//===-- R600RegisterInfo.cpp - TODO: Add brief description -------===// +//===-- R600RegisterInfo.cpp - R600 Register Information ------------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// The file contains the R600 implementation of the TargetRegisterInfo class. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600RegisterInfo.h b/src/gallium/drivers/radeon/R600RegisterInfo.h index 95a44f971a0..89a11f9333b 100644 --- a/src/gallium/drivers/radeon/R600RegisterInfo.h +++ b/src/gallium/drivers/radeon/R600RegisterInfo.h @@ -1,4 +1,4 @@ -//===-- R600RegisterInfo.h - TODO: Add brief description -------===// +//===-- R600RegisterInfo.h - R600 Register Info Interface ------*- C++ -*--===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// Interface definition for R600RegisterInfo // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/R600Schedule.td b/src/gallium/drivers/radeon/R600Schedule.td index c6b1ca61bb5..d1957903d87 100644 --- a/src/gallium/drivers/radeon/R600Schedule.td +++ b/src/gallium/drivers/radeon/R600Schedule.td @@ -1,4 +1,4 @@ -//===-- R600Schedule.td - TODO: Add brief description -------===// +//===-- R600Schedule.td - R600 Scheduling definitions ------*- tablegen -*-===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,9 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// R600 has a VLIW architecture. On pre-cayman cards there are 5 instruction +// slots ALU.X, ALU.Y, ALU.Z, ALU.W, and TRANS. For cayman cards, the TRANS +// slot has been removed. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIAssignInterpRegs.cpp b/src/gallium/drivers/radeon/SIAssignInterpRegs.cpp index b0bdf701a74..1ef097f7b1e 100644 --- a/src/gallium/drivers/radeon/SIAssignInterpRegs.cpp +++ b/src/gallium/drivers/radeon/SIAssignInterpRegs.cpp @@ -1,4 +1,4 @@ -//===-- SIAssignInterpRegs.cpp - TODO: Add brief description -------===// +//===-- SIAssignInterpRegs.cpp - Assign interpolation registers -----------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,12 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// This pass maps the pseudo interpolation registers to the correct physical +// registers. Prior to executing a fragment shader, the GPU loads interpolation +// parameters into physical registers. The specific physical register that each +// interpolation parameter ends up in depends on the type of the interpolation +// parameter as well as how many interpolation parameters are used by the +// shader. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SICodeEmitter.cpp b/src/gallium/drivers/radeon/SICodeEmitter.cpp index 9ef6bcb4d8a..6970d9f0875 100644 --- a/src/gallium/drivers/radeon/SICodeEmitter.cpp +++ b/src/gallium/drivers/radeon/SICodeEmitter.cpp @@ -1,4 +1,4 @@ -//===-- SICodeEmitter.cpp - TODO: Add brief description -------===// +//===-- SICodeEmitter.cpp - SI Code Emitter -------------------------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,8 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// The SI code emitter produces machine code that can be executed directly on +// the GPU device. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIGenRegisterInfo.pl b/src/gallium/drivers/radeon/SIGenRegisterInfo.pl index 644daa1bc22..bb5ebbd67e6 100644 --- a/src/gallium/drivers/radeon/SIGenRegisterInfo.pl +++ b/src/gallium/drivers/radeon/SIGenRegisterInfo.pl @@ -1,16 +1,17 @@ -#===-- SIGenRegisterInfo.pl - TODO: Add brief description -------===# +#===-- SIGenRegisterInfo.pl - Script for generating register info files ----===# # # The LLVM Compiler Infrastructure # # This file is distributed under the University of Illinois Open Source # License. See LICENSE.TXT for details. # -#===----------------------------------------------------------------------===# +#===------------------------------------------------------------------------===# # -# TODO: Add full description +# This perl script prints to stdout .td code to be used as SIRegisterInfo.td +# it also generates a file called SIHwRegInfo.include, which contains helper +# functions for determining the hw encoding of registers. # -#===----------------------------------------------------------------------===# - +#===------------------------------------------------------------------------===# use strict; use warnings; diff --git a/src/gallium/drivers/radeon/SIISelLowering.cpp b/src/gallium/drivers/radeon/SIISelLowering.cpp index 1a4b47ecbf5..441a4a07290 100644 --- a/src/gallium/drivers/radeon/SIISelLowering.cpp +++ b/src/gallium/drivers/radeon/SIISelLowering.cpp @@ -1,4 +1,4 @@ -//===-- SIISelLowering.cpp - TODO: Add brief description -------===// +//===-- SIISelLowering.cpp - SI DAG Lowering Implementation ---------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,8 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// Most of the DAG lowering is handled in AMDILISelLowering.cpp. This file is +// mostly EmitInstrWithCustomInserter(). // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIISelLowering.h b/src/gallium/drivers/radeon/SIISelLowering.h index e7a79f8e215..229e682ef51 100644 --- a/src/gallium/drivers/radeon/SIISelLowering.h +++ b/src/gallium/drivers/radeon/SIISelLowering.h @@ -1,4 +1,4 @@ -//===-- SIISelLowering.h - TODO: Add brief description -------===// +//===-- SIISelLowering.h - SI DAG Lowering Interface ------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// SI DAG Lowering interface definition // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIInstrFormats.td b/src/gallium/drivers/radeon/SIInstrFormats.td index caf9b0ef120..de0d4fa39d2 100644 --- a/src/gallium/drivers/radeon/SIInstrFormats.td +++ b/src/gallium/drivers/radeon/SIInstrFormats.td @@ -1,4 +1,4 @@ -//===-- SIInstrFormats.td - TODO: Add brief description -------===// +//===-- SIInstrFormats.td - SI Instruction Formats ------------------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,17 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// SI Instruction format definitions. +// +// Instructions with _32 take 32-bit operands. +// Instructions with _64 take 64-bit operands. +// +// VOP_* instructions can use either a 32-bit or 64-bit encoding. The 32-bit +// encoding is the standard encoding, but instruction that make use of +// any of the instruction modifiers must use the 64-bit encoding. +// +// Instructions with _e32 use the 32-bit encoding. +// Instructions with _e64 use the 64-bit encoding. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIInstrInfo.cpp b/src/gallium/drivers/radeon/SIInstrInfo.cpp index 6f92e96c6e7..e733aa856e4 100644 --- a/src/gallium/drivers/radeon/SIInstrInfo.cpp +++ b/src/gallium/drivers/radeon/SIInstrInfo.cpp @@ -1,4 +1,4 @@ -//===-- SIInstrInfo.cpp - TODO: Add brief description -------===// +//===-- SIInstrInfo.cpp - SI Instruction Information ---------------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// SI Implementation of TargetInstrInfo. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIInstrInfo.h b/src/gallium/drivers/radeon/SIInstrInfo.h index bd76c3f94aa..68940ea3ca4 100644 --- a/src/gallium/drivers/radeon/SIInstrInfo.h +++ b/src/gallium/drivers/radeon/SIInstrInfo.h @@ -1,4 +1,4 @@ -//===-- SIInstrInfo.h - TODO: Add brief description -------===// +//===-- SIInstrInfo.h - SI Instruction Info Interface ---------------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// Interface definition for SIInstrInfo. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIInstrInfo.td b/src/gallium/drivers/radeon/SIInstrInfo.td index 4b6b99ffc30..435948ff1de 100644 --- a/src/gallium/drivers/radeon/SIInstrInfo.td +++ b/src/gallium/drivers/radeon/SIInstrInfo.td @@ -1,4 +1,4 @@ -//===-- SIInstrInfo.td - TODO: Add brief description -------===// +//===-- SIInstrInfo.td - SI Instruction Encodings ---------*- tablegen -*--===// // // The LLVM Compiler Infrastructure // @@ -6,10 +6,6 @@ // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// -// -// TODO: Add full description -// -//===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIInstructions.td b/src/gallium/drivers/radeon/SIInstructions.td index a145b9a44c5..57bbc7a5d5a 100644 --- a/src/gallium/drivers/radeon/SIInstructions.td +++ b/src/gallium/drivers/radeon/SIInstructions.td @@ -1,4 +1,4 @@ -//===-- SIInstructions.td - TODO: Add brief description -------===// +//===-- SIInstructions.td - SI Instruction Defintions ---------------------===// // // The LLVM Compiler Infrastructure // @@ -6,10 +6,6 @@ // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// -// -// TODO: Add full description -// -//===----------------------------------------------------------------------===// def isSI : Predicate<"Subtarget.device()" diff --git a/src/gallium/drivers/radeon/SIIntrinsics.td b/src/gallium/drivers/radeon/SIIntrinsics.td index e3014e13916..4d23072d4f1 100644 --- a/src/gallium/drivers/radeon/SIIntrinsics.td +++ b/src/gallium/drivers/radeon/SIIntrinsics.td @@ -1,4 +1,4 @@ -//===-- SIIntrinsics.td - TODO: Add brief description -------===// +//===-- SIIntrinsics.td - SI Intrinsic defs ----------------*- tablegen -*-===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// SI Intrinsic Definitions // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SILowerShaderInstructions.cpp b/src/gallium/drivers/radeon/SILowerShaderInstructions.cpp index d0a2de99b98..c66b8f3f9e1 100644 --- a/src/gallium/drivers/radeon/SILowerShaderInstructions.cpp +++ b/src/gallium/drivers/radeon/SILowerShaderInstructions.cpp @@ -1,4 +1,4 @@ -//===-- SILowerShaderInstructions.cpp - TODO: Add brief description -------===// +//===-- SILowerShaderInstructions.cpp - Pass for lowering shader instructions -------===// // // The LLVM Compiler Infrastructure // diff --git a/src/gallium/drivers/radeon/SIMachineFunctionInfo.cpp b/src/gallium/drivers/radeon/SIMachineFunctionInfo.cpp index eace40c226c..40ba76f1f86 100644 --- a/src/gallium/drivers/radeon/SIMachineFunctionInfo.cpp +++ b/src/gallium/drivers/radeon/SIMachineFunctionInfo.cpp @@ -1,4 +1,4 @@ -//===-- SIMachineFunctionInfo.cpp - TODO: Add brief description -------===// +//===-- SIMachineFunctionInfo.cpp - SI Machine Function Info -------===// // // The LLVM Compiler Infrastructure // @@ -6,10 +6,6 @@ // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// -// -// TODO: Add full description -// -//===----------------------------------------------------------------------===// #include "SIMachineFunctionInfo.h" diff --git a/src/gallium/drivers/radeon/SIMachineFunctionInfo.h b/src/gallium/drivers/radeon/SIMachineFunctionInfo.h index 5647de9d81f..46a021f3613 100644 --- a/src/gallium/drivers/radeon/SIMachineFunctionInfo.h +++ b/src/gallium/drivers/radeon/SIMachineFunctionInfo.h @@ -1,4 +1,4 @@ -//===-- SIMachineFunctionInfo.h - TODO: Add brief description -------===// +//===- SIMachineFunctionInfo.h - SIMachineFunctionInfo interface -*- C++ -*-==// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,9 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// SIMachineFunctionInfo is used to keep track of the spi_sp_input_addr config +// register, which is to tell the hardware which interpolation parameters to +// load. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIPropagateImmReads.cpp b/src/gallium/drivers/radeon/SIPropagateImmReads.cpp index 4f925d5de1c..6a165488831 100644 --- a/src/gallium/drivers/radeon/SIPropagateImmReads.cpp +++ b/src/gallium/drivers/radeon/SIPropagateImmReads.cpp @@ -1,4 +1,4 @@ -//===-- SIPropagateImmReads.cpp - TODO: Add brief description -------===// +//===-- SIPropagateImmReads.cpp - Lower Immediate Reads Pass --------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,9 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// We can't do this in the ConvertToISA pass, because later passes might +// create LOADCONST_* instructions that we would miss. This is why we need +// a separate pass for this. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIRegisterInfo.cpp b/src/gallium/drivers/radeon/SIRegisterInfo.cpp index da2ec36a773..2d530a4f022 100644 --- a/src/gallium/drivers/radeon/SIRegisterInfo.cpp +++ b/src/gallium/drivers/radeon/SIRegisterInfo.cpp @@ -1,4 +1,4 @@ -//===-- SIRegisterInfo.cpp - TODO: Add brief description -------===// +//===-- SIRegisterInfo.cpp - SI Register Information ---------------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// This file contains the SI implementation of the TargetRegisterInfo class. // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SIRegisterInfo.h b/src/gallium/drivers/radeon/SIRegisterInfo.h index c797e3c8ace..77f3261efc5 100644 --- a/src/gallium/drivers/radeon/SIRegisterInfo.h +++ b/src/gallium/drivers/radeon/SIRegisterInfo.h @@ -1,4 +1,4 @@ -//===-- SIRegisterInfo.h - TODO: Add brief description -------===// +//===-- SIRegisterInfo.h - SI Register Info Interface ----------*- C++ -*--===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// Interface definition for SIRegisterInfo // //===----------------------------------------------------------------------===// diff --git a/src/gallium/drivers/radeon/SISchedule.td b/src/gallium/drivers/radeon/SISchedule.td index 9e99268e9ca..28b65b82585 100644 --- a/src/gallium/drivers/radeon/SISchedule.td +++ b/src/gallium/drivers/radeon/SISchedule.td @@ -1,4 +1,4 @@ -//===-- SISchedule.td - TODO: Add brief description -------===// +//===-- SISchedule.td - SI Scheduling definitons -------------------------===// // // The LLVM Compiler Infrastructure // @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// TODO: Add full description +// TODO: This is just a place holder for now. // //===----------------------------------------------------------------------===// |