VFABIDemangler.h Source File (original) (raw)

13#ifndef LLVM_IR_VFABIDEMANGLER_H

14#define LLVM_IR_VFABIDEMANGLER_H

23namespace llvm {

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110 bool HasGlobalPred) {

114 if (HasGlobalPred)

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119 }

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122};

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126 VFShape Shape;

127 std::string ScalarName;

128 std::string VectorName;

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134 unsigned ParamCount = Shape.Parameters.size();

135 for (unsigned i = 0; i < ParamCount; ++i)

137 return i;

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139 return std::nullopt;

140 }

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145};

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149static constexpr char const *_LLVM_ = "_LLVM_";

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191static constexpr char const *MappingsAttrName = "vector-function-abi-variant";

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217}

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219}

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221#endif

assert(UImm &&(UImm !=~static_cast< T >(0)) &&"Invalid immediate!")

Analysis containing CSE Info

This file defines the SmallVector class.

ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...

This class represents a function call, abstracting a target machine's calling convention.

static constexpr ElementCount getFixed(ScalarTy MinVal)

Class to represent function types.

unsigned getNumParams() const

Return the number of fixed parameters this function type requires.

This class consists of common code factored out of the SmallVector class to reduce code duplication b...

This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.

StringRef - Represent a constant reference to a string, i.e.

Definition VFABIDemangler.h:147

static constexpr char const * MappingsAttrName

Definition VFABIDemangler.h:191

static constexpr char const * _LLVM_Scalarize_

Prefix for internal name redirection for vector function that tells the compiler to scalarize the cal...

Definition VFABIDemangler.h:156

LLVM_ABI std::optional< VFInfo > tryDemangleForVFABI(StringRef MangledName, const FunctionType *FTy)

Function to construct a VFInfo out of a mangled names in the following format:

LLVM_ABI FunctionType * createFunctionType(const VFInfo &Info, const FunctionType *ScalarFTy)

Constructs a FunctionType by applying vector function information to the type of a matching scalar fu...

LLVM_ABI void getVectorVariantNames(const CallInst &CI, SmallVectorImpl< std::string > &VariantMappings)

Populates a set of strings representing the Vector Function ABI variants associated to the CallInst C...

LLVM_ABI void setVectorVariantNames(CallInst *CI, ArrayRef< std::string > VariantMappings)

Overwrite the Vector Function ABI variants attribute with the names provide in VariantMappings.

LLVM_ABI VFParamKind getVFParamKindFromString(const StringRef Token)

Retrieve the VFParamKind from a string token.

static constexpr char const * _LLVM_

LLVM Internal VFABI ISA token for vector functions.

Definition VFABIDemangler.h:149

This is an optimization pass for GlobalISel generic memory operations.

VFISAKind

Describes the type of Instruction Set Architecture.

Definition VFABIDemangler.h:45

@ RVV

Definition VFABIDemangler.h:48

@ AVX

Definition VFABIDemangler.h:50

@ AVX512

Definition VFABIDemangler.h:52

@ SSE

Definition VFABIDemangler.h:49

@ LLVM

Definition VFABIDemangler.h:53

@ SVE

Definition VFABIDemangler.h:47

@ AdvancedSIMD

Definition VFABIDemangler.h:46

@ AVX2

Definition VFABIDemangler.h:51

VFParamKind

Describes the type of Parameters.

Definition VFABIDemangler.h:26

@ OMP_LinearRef

Definition VFABIDemangler.h:29

@ OMP_Linear

Definition VFABIDemangler.h:28

@ OMP_LinearVal

Definition VFABIDemangler.h:30

@ OMP_LinearUValPos

Definition VFABIDemangler.h:35

@ Vector

Definition VFABIDemangler.h:27

@ OMP_LinearPos

Definition VFABIDemangler.h:32

@ OMP_LinearRefPos

Definition VFABIDemangler.h:34

@ OMP_LinearValPos

Definition VFABIDemangler.h:33

@ OMP_LinearUVal

Definition VFABIDemangler.h:31

@ OMP_Uniform

Definition VFABIDemangler.h:36

@ GlobalPredicate

Definition VFABIDemangler.h:37

This struct is a compact representation of a valid (non-zero power of two) alignment.

Holds the VFShape for a specific scalar to vector function mapping.

Definition VFABIDemangler.h:125

bool isMasked() const

Returns true if at least one of the operands to the vectorized function has the kind 'GlobalPredicate...

Definition VFABIDemangler.h:144

std::string VectorName

Scalar Function Name.

Definition VFABIDemangler.h:128

std::optional< unsigned > getParamIndexForOptionalMask() const

Instruction Set Architecture.

Definition VFABIDemangler.h:133

VFISAKind ISA

Vector Function Name associated to this VFInfo.

Definition VFABIDemangler.h:129

std::string ScalarName

Classification of the vector function.

Definition VFABIDemangler.h:127

VFShape Shape

Definition VFABIDemangler.h:126

Encapsulates information needed to describe a parameter.

Definition VFABIDemangler.h:64

int LinearStepOrPos

Definition VFABIDemangler.h:67

bool operator==(const VFParameter &Other) const

Definition VFABIDemangler.h:71

VFParamKind ParamKind

Definition VFABIDemangler.h:66

Align Alignment

Definition VFABIDemangler.h:68

unsigned ParamPos

Definition VFABIDemangler.h:65

Contains the information about the kind of vectorization available.

Definition VFABIDemangler.h:84

LLVM_ABI bool hasValidParameterList() const

Validation check on the Parameters in the VFShape.

ElementCount VF

Definition VFABIDemangler.h:85

void updateParam(VFParameter P)

Update the parameter in position P.ParamPos to P.

Definition VFABIDemangler.h:93

SmallVector< VFParameter, 8 > Parameters

Definition VFABIDemangler.h:86

static VFShape get(const FunctionType *FTy, ElementCount EC, bool HasGlobalPred)

Retrieve the basic vectorization shape of the function, where all parameters are mapped to VFParamKin...

Definition VFABIDemangler.h:109

static VFShape getScalarShape(const FunctionType *FTy)

Retrieve the VFShape that can be used to map a scalar function to itself, with VF = 1.

Definition VFABIDemangler.h:101

bool operator==(const VFShape &Other) const

Definition VFABIDemangler.h:88