llvm::AMDGPU::Waitcnt Class Reference

Represents the counter values to wait for in an s_waitcnt instruction. More...

#include "Target/AMDGPU/Utils/AMDGPUBaseInfo.h"

Public Member Functions
unsigned	get (InstCounterType T) const
void	set (InstCounterType T, unsigned Val)
	Waitcnt ()=default
	Waitcnt (unsigned VmCnt, unsigned ExpCnt, unsigned LgkmCnt, unsigned VsCnt)
	Waitcnt (unsigned LoadCnt, unsigned ExpCnt, unsigned DsCnt, unsigned StoreCnt, unsigned SampleCnt, unsigned BvhCnt, unsigned KmCnt, unsigned XCnt, unsigned VaVdst, unsigned VmVsrc)
bool	hasWait () const
bool	hasWaitExceptStoreCnt () const
bool	hasWaitStoreCnt () const
bool	hasWaitDepctr () const
Waitcnt	combined (const Waitcnt &Other) const

Friends
raw_ostream &	operator<< (raw_ostream &OS, const AMDGPU::Waitcnt &Wait)

Detailed Description

Represents the counter values to wait for in an s_waitcnt instruction.

Large values (including the maximum possible integer) can be used to represent "don't care" waits.

Definition at line 1127 of file AMDGPUBaseInfo.h.

Constructor & Destructor Documentation

Waitcnt() [1/3]

llvm::AMDGPU::Waitcnt::Waitcnt ( )

default

Referenced by combined().

Waitcnt() [2/3]

llvm::AMDGPU::Waitcnt::Waitcnt ( unsigned VmCnt, unsigned ExpCnt, unsigned LgkmCnt, unsigned VsCnt )

inline

Definition at line 1205 of file AMDGPUBaseInfo.h.

Waitcnt() [3/3]

llvm::AMDGPU::Waitcnt::Waitcnt ( unsigned LoadCnt, unsigned ExpCnt, unsigned DsCnt, unsigned StoreCnt, unsigned SampleCnt, unsigned BvhCnt, unsigned KmCnt, unsigned XCnt, unsigned VaVdst, unsigned VmVsrc )

inline

Definition at line 1209 of file AMDGPUBaseInfo.h.

Member Function Documentation

combined()

Waitcnt llvm::AMDGPU::Waitcnt::combined ( const Waitcnt & Other ) const

inline

Definition at line 1228 of file AMDGPUBaseInfo.h.

References llvm::Other, and Waitcnt().

get()

unsigned llvm::AMDGPU::Waitcnt::get ( InstCounterType T ) const

inline

Definition at line 1140 of file AMDGPUBaseInfo.h.

References llvm::AMDGPU::BVH_CNT, llvm::AMDGPU::DS_CNT, llvm::AMDGPU::EXP_CNT, llvm::AMDGPU::KM_CNT, llvm_unreachable, llvm::AMDGPU::LOAD_CNT, llvm::AMDGPU::SAMPLE_CNT, llvm::AMDGPU::STORE_CNT, T, llvm::AMDGPU::VA_VDST, llvm::AMDGPU::VM_VSRC, and llvm::AMDGPU::X_CNT.

Referenced by llvm::AMDGPU::encodeLoadcntDscnt(), llvm::AMDGPU::encodeStorecntDscnt(), and llvm::AMDGPU::encodeWaitcnt().

hasWait()

bool llvm::AMDGPU::Waitcnt::hasWait ( ) const

inline

Definition at line 1216 of file AMDGPUBaseInfo.h.

References hasWaitExceptStoreCnt().

hasWaitDepctr()

bool llvm::AMDGPU::Waitcnt::hasWaitDepctr ( ) const

inline

Definition at line 1226 of file AMDGPUBaseInfo.h.

hasWaitExceptStoreCnt()

bool llvm::AMDGPU::Waitcnt::hasWaitExceptStoreCnt ( ) const

inline

Definition at line 1218 of file AMDGPUBaseInfo.h.

Referenced by hasWait().

hasWaitStoreCnt()

bool llvm::AMDGPU::Waitcnt::hasWaitStoreCnt ( ) const

inline

Definition at line 1224 of file AMDGPUBaseInfo.h.

set()

void llvm::AMDGPU::Waitcnt::set ( InstCounterType T, unsigned Val )

inline

Definition at line 1166 of file AMDGPUBaseInfo.h.

References llvm::AMDGPU::BVH_CNT, llvm::AMDGPU::DS_CNT, llvm::AMDGPU::EXP_CNT, llvm::AMDGPU::KM_CNT, llvm_unreachable, llvm::AMDGPU::LOAD_CNT, llvm::AMDGPU::SAMPLE_CNT, llvm::AMDGPU::STORE_CNT, T, llvm::AMDGPU::VA_VDST, llvm::AMDGPU::VM_VSRC, and llvm::AMDGPU::X_CNT.

Referenced by llvm::AMDGPU::decodeLoadcntDscnt(), llvm::AMDGPU::decodeStorecntDscnt(), and llvm::AMDGPU::decodeWaitcnt().

Friends And Related Symbol Documentation

operator<<

raw_ostream & operator<< ( raw_ostream & OS, const AMDGPU::Waitcnt & Wait )

friend

Definition at line 1744 of file AMDGPUBaseInfo.cpp.

References llvm::Wait.

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The documentation for this class was generated from the following file:

• lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h