LLVM 19.0.0git
Macros | Functions | Variables
AMDGPUSubtarget.cpp File Reference

Implements the AMDGPU specific subclass of TargetSubtarget. More...

#include "AMDGPUSubtarget.h"
#include "AMDGPUCallLowering.h"
#include "AMDGPUInstructionSelector.h"
#include "AMDGPULegalizerInfo.h"
#include "AMDGPURegisterBankInfo.h"
#include "AMDGPUTargetMachine.h"
#include "GCNSubtarget.h"
#include "R600Subtarget.h"
#include "SIMachineFunctionInfo.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/CodeGen/GlobalISel/InlineAsmLowering.h"
#include "llvm/CodeGen/MachineScheduler.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/IntrinsicsAMDGPU.h"
#include "llvm/IR/IntrinsicsR600.h"
#include "llvm/IR/MDBuilder.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include <algorithm>
#include "AMDGPUGenSubtargetInfo.inc"

Go to the source code of this file.

Macros

#define DEBUG_TYPE   "amdgpu-subtarget"
 
#define GET_SUBTARGETINFO_TARGET_DESC
 
#define GET_SUBTARGETINFO_CTOR
 
#define AMDGPUSubtarget   GCNSubtarget
 

Functions

static unsigned getReqdWorkGroupSize (const Function &Kernel, unsigned Dim)
 
static unsigned getMaxNumPreloadedSGPRs ()
 

Variables

static cl::opt< boolEnablePowerSched ("amdgpu-enable-power-sched", cl::desc("Enable scheduling to minimize mAI power bursts"), cl::init(false))
 
static cl::opt< boolEnableVGPRIndexMode ("amdgpu-vgpr-index-mode", cl::desc("Use GPR indexing mode instead of movrel for vector indexing"), cl::init(false))
 
static cl::opt< boolUseAA ("amdgpu-use-aa-in-codegen", cl::desc("Enable the use of AA during codegen."), cl::init(true))
 
static cl::opt< unsignedNSAThreshold ("amdgpu-nsa-threshold", cl::desc("Number of addresses from which to enable MIMG NSA."), cl::init(3), cl::Hidden)
 

Detailed Description

Implements the AMDGPU specific subclass of TargetSubtarget.

Definition in file AMDGPUSubtarget.cpp.

Macro Definition Documentation

◆ AMDGPUSubtarget

Definition at line 41 of file AMDGPUSubtarget.cpp.

◆ DEBUG_TYPE

#define DEBUG_TYPE   "amdgpu-subtarget"

Definition at line 37 of file AMDGPUSubtarget.cpp.

◆ GET_SUBTARGETINFO_CTOR

#define GET_SUBTARGETINFO_CTOR

Definition at line 40 of file AMDGPUSubtarget.cpp.

◆ GET_SUBTARGETINFO_TARGET_DESC

#define GET_SUBTARGETINFO_TARGET_DESC

Definition at line 39 of file AMDGPUSubtarget.cpp.

Function Documentation

◆ getMaxNumPreloadedSGPRs()

static unsigned getMaxNumPreloadedSGPRs ( )
static

Definition at line 788 of file AMDGPUSubtarget.cpp.

Referenced by llvm::GCNSubtarget::getMaxNumSGPRs().

◆ getReqdWorkGroupSize()

static unsigned getReqdWorkGroupSize ( const Function Kernel,
unsigned  Dim 
)
static

Variable Documentation

◆ EnablePowerSched

cl::opt< bool > EnablePowerSched("amdgpu-enable-power-sched", cl::desc("Enable scheduling to minimize mAI power bursts"), cl::init(false)) ( "amdgpu-enable-power-sched"  ,
cl::desc("Enable scheduling to minimize mAI power bursts")  ,
cl::init(false)   
)
static

◆ EnableVGPRIndexMode

cl::opt< bool > EnableVGPRIndexMode("amdgpu-vgpr-index-mode", cl::desc("Use GPR indexing mode instead of movrel for vector indexing"), cl::init(false)) ( "amdgpu-vgpr-index-mode"  ,
cl::desc("Use GPR indexing mode instead of movrel for vector indexing")  ,
cl::init(false)   
)
static

◆ NSAThreshold

cl::opt< unsigned > NSAThreshold("amdgpu-nsa-threshold", cl::desc("Number of addresses from which to enable MIMG NSA."), cl::init(3), cl::Hidden) ( "amdgpu-nsa-threshold"  ,
cl::desc("Number of addresses from which to enable MIMG NSA.")  ,
cl::init(3)  ,
cl::Hidden   
)
static

◆ UseAA

cl::opt< bool > UseAA("amdgpu-use-aa-in-codegen", cl::desc("Enable the use of AA during codegen."), cl::init(true)) ( "amdgpu-use-aa-in-codegen"  ,
cl::desc("Enable the use of AA during codegen.")  ,
cl::init(true  
)
static