llvm::SystemZVectorConstantInfo Struct Reference

#include "Target/SystemZ/SystemZISelLowering.h"

Public Member Functions
	SystemZVectorConstantInfo (APInt IntImm)
	SystemZVectorConstantInfo (APFloat FPImm)
	SystemZVectorConstantInfo (BuildVectorSDNode *BVN)
bool	isVectorConstantLegal (const SystemZSubtarget &Subtarget)

Public Attributes
unsigned	Opcode = 0
SmallVector< unsigned, 2 >	OpVals
MVT	VecVT

Detailed Description

Definition at line 874 of file SystemZISelLowering.h.

Constructor & Destructor Documentation

SystemZVectorConstantInfo() [1/3]

SystemZVectorConstantInfo::SystemZVectorConstantInfo

(

APInt

IntImm

)

Definition at line 952 of file SystemZISelLowering.cpp.

References assert(), llvm::APInt::getBitWidth(), llvm::APInt::getZExtValue(), llvm::APInt::isSingleWord(), llvm::APInt::lshr(), llvm::APInt::trunc(), and llvm::SystemZ::VectorBits.

Referenced by SystemZVectorConstantInfo().

SystemZVectorConstantInfo() [2/3]

llvm::SystemZVectorConstantInfo::SystemZVectorConstantInfo ( APFloat FPImm )

inline

Definition at line 886 of file SystemZISelLowering.h.

References llvm::APFloat::getSemantics(), llvm::APFloatBase::IEEEquad(), and SystemZVectorConstantInfo().

SystemZVectorConstantInfo() [3/3]

SystemZVectorConstantInfo::SystemZVectorConstantInfo

(

BuildVectorSDNode *

BVN

)

Definition at line 979 of file SystemZISelLowering.cpp.

References assert(), llvm::BuildVectorSDNode::isConstant(), and llvm::BuildVectorSDNode::isConstantSplat().

Member Function Documentation

isVectorConstantLegal()

bool SystemZVectorConstantInfo::isVectorConstantLegal

(

const SystemZSubtarget &

Subtarget

)

Definition at line 877 of file SystemZISelLowering.cpp.

References llvm::SystemZISD::BYTE_MASK, llvm::countl_zero(), llvm::countr_zero(), llvm::SystemZSubtarget::getInstrInfo(), llvm::MVT::getIntegerVT(), llvm::MVT::getVectorVT(), I, llvm::isInt(), llvm::Lower, llvm::maskLeadingOnes(), llvm::maskTrailingOnes(), Opcode, OpVals, llvm::SystemZISD::REPLICATE, llvm::SystemZISD::ROTATE_MASK, llvm::SignExtend64(), TII, llvm::Upper, llvm::SystemZ::VectorBits, llvm::SystemZ::VectorBytes, and VecVT.

Referenced by llvm::SystemZTargetLowering::isFPImmLegal().

Member Data Documentation

Opcode

unsigned llvm::SystemZVectorConstantInfo::Opcode = 0

Definition at line 882 of file SystemZISelLowering.h.

Referenced by isVectorConstantLegal().

OpVals

SmallVector<unsigned, 2> llvm::SystemZVectorConstantInfo::OpVals

Definition at line 883 of file SystemZISelLowering.h.

Referenced by isVectorConstantLegal().

VecVT

MVT llvm::SystemZVectorConstantInfo::VecVT

Definition at line 884 of file SystemZISelLowering.h.

Referenced by isVectorConstantLegal().

---

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

• lib/Target/SystemZ/SystemZISelLowering.h
• lib/Target/SystemZ/SystemZISelLowering.cpp