llvm::AMDGPU::Waitcnt Struct Reference

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

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

Public Member Functions
	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)
bool	hasWait () const
bool	hasWaitExceptStoreCnt () const
bool	hasWaitStoreCnt () const
Waitcnt	combined (const Waitcnt &Other) const

Public Attributes
unsigned	LoadCnt = ~0u
unsigned	ExpCnt = ~0u
unsigned	DsCnt = ~0u
unsigned	StoreCnt = ~0u
unsigned	SampleCnt = ~0u
unsigned	BvhCnt = ~0u
unsigned	KmCnt = ~0u

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 967 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 978 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  )

inline

Definition at line 983 of file AMDGPUBaseInfo.h.

Member Function Documentation

combined()

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

inline

Definition at line 997 of file AMDGPUBaseInfo.h.

References BvhCnt, DsCnt, ExpCnt, KmCnt, LoadCnt, llvm::Other, SampleCnt, StoreCnt, and Waitcnt().

hasWait()

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

inline

Definition at line 988 of file AMDGPUBaseInfo.h.

References hasWaitExceptStoreCnt(), and StoreCnt.

hasWaitExceptStoreCnt()

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

inline

Definition at line 990 of file AMDGPUBaseInfo.h.

References BvhCnt, DsCnt, ExpCnt, KmCnt, LoadCnt, and SampleCnt.

Referenced by hasWait().

hasWaitStoreCnt()

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

inline

Definition at line 995 of file AMDGPUBaseInfo.h.

References StoreCnt.

Member Data Documentation

BvhCnt

unsigned llvm::AMDGPU::Waitcnt::BvhCnt = ~0u

Definition at line 973 of file AMDGPUBaseInfo.h.

Referenced by combined(), and hasWaitExceptStoreCnt().

DsCnt

unsigned llvm::AMDGPU::Waitcnt::DsCnt = ~0u

Definition at line 970 of file AMDGPUBaseInfo.h.

Referenced by combined(), llvm::AMDGPU::decodeLoadcntDscnt(), llvm::AMDGPU::decodeStorecntDscnt(), llvm::AMDGPU::decodeWaitcnt(), llvm::AMDGPU::encodeLoadcntDscnt(), llvm::AMDGPU::encodeStorecntDscnt(), llvm::AMDGPU::encodeWaitcnt(), and hasWaitExceptStoreCnt().

ExpCnt

unsigned llvm::AMDGPU::Waitcnt::ExpCnt = ~0u

Definition at line 969 of file AMDGPUBaseInfo.h.

Referenced by combined(), llvm::AMDGPU::decodeWaitcnt(), llvm::AMDGPU::encodeWaitcnt(), and hasWaitExceptStoreCnt().

KmCnt

unsigned llvm::AMDGPU::Waitcnt::KmCnt = ~0u

Definition at line 974 of file AMDGPUBaseInfo.h.

Referenced by combined(), and hasWaitExceptStoreCnt().

LoadCnt

unsigned llvm::AMDGPU::Waitcnt::LoadCnt = ~0u

Definition at line 968 of file AMDGPUBaseInfo.h.

Referenced by combined(), llvm::AMDGPU::decodeLoadcntDscnt(), llvm::AMDGPU::decodeWaitcnt(), llvm::AMDGPU::encodeLoadcntDscnt(), llvm::AMDGPU::encodeWaitcnt(), and hasWaitExceptStoreCnt().

SampleCnt

unsigned llvm::AMDGPU::Waitcnt::SampleCnt = ~0u

Definition at line 972 of file AMDGPUBaseInfo.h.

Referenced by combined(), and hasWaitExceptStoreCnt().

StoreCnt

unsigned llvm::AMDGPU::Waitcnt::StoreCnt = ~0u

Definition at line 971 of file AMDGPUBaseInfo.h.

Referenced by combined(), llvm::AMDGPU::decodeStorecntDscnt(), llvm::AMDGPU::encodeStorecntDscnt(), hasWait(), and hasWaitStoreCnt().

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

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