TargetParser.cpp File Reference

#include "llvm/TargetParser/TargetParser.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/TargetParser/Triple.h"
#include "llvm/TargetParser/AMDGPUTargetParser.def"

Go to the source code of this file.

Macros
#define	AMDGCN_GPU(NAME, ENUM, ISAVERSION, FEATURES)
#define	R600_GPU(NAME, ENUM, FEATURES)
#define	AMDGCN_GPU(NAME, ENUM, ISAVERSION, FEATURES)
#define	AMDGCN_GPU_ALIAS(NAME, ENUM)
#define	R600_GPU(NAME, ENUM, FEATURES)
#define	R600_GPU_ALIAS(NAME, ENUM)
#define	AMDGCN_GPU(NAME, ENUM, ISAVERSION, FEATURES)
#define	R600_GPU(NAME, ENUM, FEATURES)
#define	AMDGCN_GPU(NAME, ENUM, ISAVERSION, FEATURES)
#define	AMDGCN_GPU_ALIAS(NAME, ENUM)
#define	R600_GPU(NAME, ENUM, FEATURES)
#define	R600_GPU_ALIAS(NAME, ENUM)
#define	MAKE_ISAVERSION(A, B, C)
#define	AMDGCN_GPU(NAME, ENUM, ISAVERSION, FEATURES)

Functions
static const BasicSubtargetSubTypeKV *	find (StringRef S, ArrayRef< BasicSubtargetSubTypeKV > A)
	Find KV in array using binary search.
static void	setImpliedBits (FeatureBitset &Bits, const FeatureBitset &Implies, ArrayRef< BasicSubtargetFeatureKV > FeatureTable)
	For each feature that is (transitively) implied by this feature, set it.
static std::pair< FeatureError, StringRef >	insertWaveSizeFeature (StringRef GPU, const Triple &T, const StringMap< bool > &DefaultFeatures, StringMap< bool > &Features)
static void	fillAMDGCNFeatureMap (StringRef GPU, const Triple &T, StringMap< bool > &Features)
	Fills Features map with default values for given target GPU.

Macro Definition Documentation

AMDGCN_GPU [1/5]

#define AMDGCN_GPU	(		NAME,
			ENUM,
			ISAVERSION,
			FEATURES )

Value:

  case ENUM:                                                                   \
    return NAME;

AMDGCN_GPU [2/5]

#define AMDGCN_GPU	(		NAME,
			ENUM,
			ISAVERSION,
			FEATURES )

Value:

.Case(NAME, ENUM)

AMDGCN_GPU [3/5]

#define AMDGCN_GPU	(		NAME,
			ENUM,
			ISAVERSION,
			FEATURES )

Value:

  case ENUM:                                                                   \
    return FEATURES;

AMDGCN_GPU [4/5]

#define AMDGCN_GPU	(		NAME,
			ENUM,
			ISAVERSION,
			FEATURES )

Value:

NAME,

AMDGCN_GPU [5/5]

#define AMDGCN_GPU	(		NAME,
			ENUM,
			ISAVERSION,
			FEATURES )

Value:

  case ENUM:                                                                   \
    return MAKE_ISAVERSION ISAVERSION;

AMDGCN_GPU_ALIAS [1/2]

#define AMDGCN_GPU_ALIAS	(		NAME,
			ENUM )

Value:

.Case(NAME, ENUM)

AMDGCN_GPU_ALIAS [2/2]

#define AMDGCN_GPU_ALIAS	(		NAME,
			ENUM )

Value:

NAME,

MAKE_ISAVERSION

#define MAKE_ISAVERSION	(		A,
			B,
			C )

Value:

{A, B, C}

R600_GPU [1/4]

#define R600_GPU	(		NAME,
			ENUM,
			FEATURES )

Value:

  case ENUM:                                                                   \
    return NAME;

R600_GPU [2/4]

#define R600_GPU	(		NAME,
			ENUM,
			FEATURES )

Value:

.Case(NAME, ENUM)

R600_GPU [3/4]

#define R600_GPU	(		NAME,
			ENUM,
			FEATURES )

Value:

  case ENUM:                                                                   \
    return FEATURES;

R600_GPU [4/4]

#define R600_GPU	(		NAME,
			ENUM,
			FEATURES )

Value:

NAME,

R600_GPU_ALIAS [1/2]

#define R600_GPU_ALIAS	(		NAME,
			ENUM )

Value:

.Case(NAME, ENUM)

R600_GPU_ALIAS [2/2]

#define R600_GPU_ALIAS	(		NAME,
			ENUM )

Value:

NAME,

Function Documentation

fillAMDGCNFeatureMap()

void fillAMDGCNFeatureMap ( StringRef GPU, const Triple & T, StringMap< bool > & Features )

static

Fills Features map with default values for given target GPU.

Features contains overriding target features and this function returns default target features with entries overridden by Features.

Definition at line 248 of file TargetParser.cpp.

References llvm::AMDGPU::GK_NONE, llvm_unreachable, llvm::AMDGPU::parseArchAMDGCN(), and T.

Referenced by llvm::AMDGPU::fillAMDGPUFeatureMap().

find()

const BasicSubtargetSubTypeKV * find ( StringRef S, ArrayRef< BasicSubtargetSubTypeKV > A )

static

Find KV in array using binary search.

Definition at line 24 of file TargetParser.cpp.

References A(), F, and llvm::lower_bound().

Referenced by llvm::StringMap< EmptyStringSetTag, AllocatorTy >::at(), llvm::StringMap< EmptyStringSetTag, AllocatorTy >::contains(), llvm::StringRef::contains(), llvm::StringRef::detectEOL(), llvm::StringMap< EmptyStringSetTag, AllocatorTy >::erase(), llvm::StringMap< EmptyStringSetTag, AllocatorTy >::find(), llvm::StringRef::find_first_of(), llvm::IntervalMap< IndexT, char >::insert(), llvm::StringMap< EmptyStringSetTag, AllocatorTy >::lookup(), llvm::IntervalMap< IndexT, char >::overlaps(), llvm::VPValue::removeUser(), and llvm::StringRef::split().

insertWaveSizeFeature()

std::pair< FeatureError, StringRef > insertWaveSizeFeature ( StringRef GPU, const Triple & T, const StringMap< bool > & DefaultFeatures, StringMap< bool > & Features )

static

Definition at line 190 of file TargetParser.cpp.

References llvm::StringMap< ValueTy, AllocatorTy >::count(), llvm::StringRef::empty(), llvm::StringMap< ValueTy, AllocatorTy >::end(), llvm::StringMap< ValueTy, AllocatorTy >::find(), llvm::StringMap< ValueTy, AllocatorTy >::insert(), llvm::AMDGPU::INVALID_FEATURE_COMBINATION, llvm::AMDGPU::NO_ERROR, T, and llvm::AMDGPU::UNSUPPORTED_TARGET_FEATURE.

Referenced by llvm::AMDGPU::fillAMDGPUFeatureMap().

setImpliedBits()

void setImpliedBits ( FeatureBitset & Bits, const FeatureBitset & Implies, ArrayRef< BasicSubtargetFeatureKV > FeatureTable )

static

For each feature that is (transitively) implied by this feature, set it.

Definition at line 35 of file TargetParser.cpp.

References setImpliedBits(), and llvm::FeatureBitset::test().

Referenced by llvm::getCPUDefaultTargetFeatures(), and setImpliedBits().