#include "SparcISelLowering.h"
#include "SparcMachineFunctionInfo.h"
#include "SparcRegisterInfo.h"
#include "SparcTargetMachine.h"
#include "MCTargetDesc/SparcBaseInfo.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/ErrorHandling.h"
#include "SparcGenCallingConv.inc"

Include dependency graph for SparcISelLowering.cpp:

Functions
static bool	CC_Sparc_Assign_SRet (unsigned &ValNo, MVT &ValVT, MVT &LocVT, CCValAssign::LocInfo &LocInfo, ISD::ArgFlagsTy &ArgFlags, CCState &State)

static bool	CC_Sparc_Assign_f64 (unsigned &ValNo, MVT &ValVT, MVT &LocVT, CCValAssign::LocInfo &LocInfo, ISD::ArgFlagsTy &ArgFlags, CCState &State)

static bool	CC_Sparc64_Full (unsigned &ValNo, MVT &ValVT, MVT &LocVT, CCValAssign::LocInfo &LocInfo, ISD::ArgFlagsTy &ArgFlags, CCState &State)

static bool	CC_Sparc64_Half (unsigned &ValNo, MVT &ValVT, MVT &LocVT, CCValAssign::LocInfo &LocInfo, ISD::ArgFlagsTy &ArgFlags, CCState &State)

static unsigned	toCallerWindow (unsigned Reg)

static bool	hasReturnsTwiceAttr (SelectionDAG &DAG, SDValue Callee, ImmutableCallSite *CS)

static bool	isFP128ABICall (const char *CalleeName)

static void	fixupVariableFloatArgs (SmallVectorImpl< CCValAssign > &ArgLocs, ArrayRef< ISD::OutputArg > Outs)

static SPCC::CondCodes	IntCondCCodeToICC (ISD::CondCode CC)

static SPCC::CondCodes	FPCondCCodeToFCC (ISD::CondCode CC)

static void	LookThroughSetCC (SDValue &LHS, SDValue &RHS, ISD::CondCode CC, unsigned &SPCC)

static SDValue	LowerF128_FPEXTEND (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI)

static SDValue	LowerF128_FPROUND (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI)

static SDValue	LowerFP_TO_SINT (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI, bool hasHardQuad)

static SDValue	LowerSINT_TO_FP (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI, bool hasHardQuad)

static SDValue	LowerFP_TO_UINT (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI, bool hasHardQuad)

static SDValue	LowerUINT_TO_FP (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI, bool hasHardQuad)

static SDValue	LowerBR_CC (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI, bool hasHardQuad)

static SDValue	LowerSELECT_CC (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI, bool hasHardQuad)

static SDValue	LowerVASTART (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI)

static SDValue	LowerVAARG (SDValue Op, SelectionDAG &DAG)

static SDValue	LowerDYNAMIC_STACKALLOC (SDValue Op, SelectionDAG &DAG)

static SDValue	getFLUSHW (SDValue Op, SelectionDAG &DAG)

static SDValue	LowerFRAMEADDR (SDValue Op, SelectionDAG &DAG)

static SDValue	LowerRETURNADDR (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI)

static SDValue	LowerF64Op (SDValue Op, SelectionDAG &DAG, unsigned opcode)

static SDValue	LowerF128Load (SDValue Op, SelectionDAG &DAG)

static SDValue	LowerF128Store (SDValue Op, SelectionDAG &DAG)

static SDValue	LowerFNEG (SDValue Op, SelectionDAG &DAG, const SparcTargetLowering &TLI, bool is64Bit)

static SDValue	LowerFABS (SDValue Op, SelectionDAG &DAG, bool isV9)

static SDValue	LowerADDC_ADDE_SUBC_SUBE (SDValue Op, SelectionDAG &DAG)

Function Documentation

static bool CC_Sparc64_Full	(	unsigned &	ValNo,
		MVT &	ValVT,
		MVT &	LocVT,
		CCValAssign::LocInfo &	LocInfo,
		ISD::ArgFlagsTy &	ArgFlags,
		CCState &	State
	)

static

Definition at line 80 of file SparcISelLowering.cpp.

References llvm::CCState::addLoc(), llvm::CCState::AllocateStack(), llvm::MVT::f32, llvm::MVT::f64, llvm::CCValAssign::getMem(), llvm::CCValAssign::getReg(), llvm::MVT::getSizeInBits(), and llvm::MVT::i64.

static bool CC_Sparc64_Half	(	unsigned &	ValNo,
		MVT &	ValVT,
		MVT &	LocVT,
		CCValAssign::LocInfo &	LocInfo,
		ISD::ArgFlagsTy &	ArgFlags,
		CCState &	State
	)

static

Definition at line 119 of file SparcISelLowering.cpp.

References llvm::CCState::addLoc(), llvm::CCValAssign::AExt, llvm::CCState::AllocateStack(), llvm::MVT::f32, llvm::CCValAssign::getCustomReg(), llvm::CCValAssign::getMem(), llvm::CCValAssign::getReg(), llvm::MVT::getSizeInBits(), llvm::MVT::i32, and llvm::MVT::i64.

static bool CC_Sparc_Assign_f64	(	unsigned &	ValNo,
		MVT &	ValVT,
		MVT &	LocVT,
		CCValAssign::LocInfo &	LocInfo,
		ISD::ArgFlagsTy &	ArgFlags,
		CCState &	State
	)

static

Definition at line 51 of file SparcISelLowering.cpp.

References llvm::CCState::addLoc(), llvm::CCState::AllocateReg(), llvm::CCState::AllocateStack(), llvm::CCValAssign::getCustomMem(), and llvm::CCValAssign::getCustomReg().

static bool CC_Sparc_Assign_SRet	(	unsigned &	ValNo,
		MVT &	ValVT,
		MVT &	LocVT,
		CCValAssign::LocInfo &	LocInfo,
		ISD::ArgFlagsTy &	ArgFlags,
		CCState &	State
	)

static

Definition at line 38 of file SparcISelLowering.cpp.

References llvm::CCState::addLoc(), llvm::CCValAssign::getCustomMem(), and llvm::ISD::ArgFlagsTy::isSRet().

static void fixupVariableFloatArgs	(	SmallVectorImpl< CCValAssign > &	ArgLocs,
		ArrayRef< ISD::OutputArg >	Outs
	)

static

Definition at line 997 of file SparcISelLowering.cpp.

References llvm::CCValAssign::BCvt, llvm::MVT::f64, llvm::CCValAssign::getLocInfo(), llvm::CCValAssign::getLocReg(), llvm::CCValAssign::getLocVT(), llvm::CCValAssign::getMem(), llvm::CCValAssign::getReg(), llvm::CCValAssign::getValNo(), llvm::CCValAssign::getValVT(), llvm::MVT::i64, llvm::CCValAssign::isRegLoc(), and llvm::SmallVectorTemplateCommon< T >::size().

Referenced by llvm::SparcTargetLowering::LowerCall_64().

static SPCC::CondCodes FPCondCCodeToFCC ( ISD::CondCode CC )

static

FPCondCCodeToFCC - Convert a DAG floatingp oint condition code to a SPARC FCC condition.

Definition at line 1279 of file SparcISelLowering.cpp.

References llvm::SPCC::FCC_E, llvm::SPCC::FCC_G, llvm::SPCC::FCC_GE, llvm::SPCC::FCC_L, llvm::SPCC::FCC_LE, llvm::SPCC::FCC_LG, llvm::SPCC::FCC_NE, llvm::SPCC::FCC_O, llvm::SPCC::FCC_U, llvm::SPCC::FCC_UE, llvm::SPCC::FCC_UG, llvm::SPCC::FCC_UGE, llvm::SPCC::FCC_UL, llvm::SPCC::FCC_ULE, llvm_unreachable, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETNE, llvm::ISD::SETO, llvm::ISD::SETOEQ, llvm::ISD::SETOGE, llvm::ISD::SETOGT, llvm::ISD::SETOLE, llvm::ISD::SETOLT, llvm::ISD::SETONE, llvm::ISD::SETUEQ, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, llvm::ISD::SETULT, llvm::ISD::SETUNE, and llvm::ISD::SETUO.

Referenced by LowerBR_CC(), and LowerSELECT_CC().

static SDValue getFLUSHW	(	SDValue	Op,
		SelectionDAG &	DAG
	)

static

Definition at line 2311 of file SparcISelLowering.cpp.

References llvm::SPISD::FLUSHW, llvm::SelectionDAG::getEntryNode(), llvm::SelectionDAG::getNode(), and llvm::MVT::Other.

Referenced by LowerFRAMEADDR(), and LowerRETURNADDR().

static bool hasReturnsTwiceAttr	(	SelectionDAG &	DAG,
		SDValue	Callee,
		ImmutableCallSite *	CS
	)

static

Definition at line 652 of file SparcISelLowering.cpp.

References llvm::dyn_cast(), G, llvm::MachineFunction::getFunction(), llvm::Module::getFunction(), llvm::SelectionDAG::getMachineFunction(), llvm::GlobalValue::getParent(), llvm::CallSiteBase< FunTy, ValTy, UserTy, InstrTy, CallTy, InvokeTy, IterTy >::hasFnAttr(), llvm::Function::hasFnAttribute(), and llvm::Attribute::ReturnsTwice.

Referenced by llvm::SparcTargetLowering::LowerCall_32(), and llvm::SparcTargetLowering::LowerCall_64().

static SPCC::CondCodes IntCondCCodeToICC ( ISD::CondCode CC )

static

IntCondCCodeToICC - Convert a DAG integer condition code to a SPARC ICC condition.

Definition at line 1261 of file SparcISelLowering.cpp.

References llvm::SPCC::ICC_CC, llvm::SPCC::ICC_CS, llvm::SPCC::ICC_E, llvm::SPCC::ICC_G, llvm::SPCC::ICC_GE, llvm::SPCC::ICC_GU, llvm::SPCC::ICC_L, llvm::SPCC::ICC_LE, llvm::SPCC::ICC_LEU, llvm::SPCC::ICC_NE, llvm_unreachable, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETNE, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, and llvm::ISD::SETULT.

Referenced by LowerBR_CC(), and LowerSELECT_CC().

static bool isFP128ABICall ( const char * CalleeName )

static

Definition at line 946 of file SparcISelLowering.cpp.

References I, and llvm::LibFunc::strcmp.

Referenced by llvm::SparcTargetLowering::getSRetArgSize().

static void LookThroughSetCC	(	SDValue &	LHS,
		SDValue &	RHS,
		ISD::CondCode	CC,
		unsigned &	SPCC
	)

static

Definition at line 1633 of file SparcISelLowering.cpp.

References llvm::SPISD::CMPFCC, llvm::SPISD::CMPICC, llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SPISD::SELECT_FCC, llvm::SPISD::SELECT_ICC, llvm::SPISD::SELECT_XCC, and llvm::ISD::SETNE.

Referenced by LowerBR_CC(), and LowerSELECT_CC().

static SDValue LowerADDC_ADDE_SUBC_SUBE	(	SDValue	Op,
		SelectionDAG &	DAG
	)

static

static SDValue LowerBR_CC	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI,
		bool	hasHardQuad
	)

static

static SDValue LowerDYNAMIC_STACKALLOC	(	SDValue	Op,
		SelectionDAG &	DAG
	)

static

Definition at line 2292 of file SparcISelLowering.cpp.

References llvm::ISD::ADD, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getCopyFromReg(), llvm::SelectionDAG::getCopyToReg(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::SDValue::getValue(), llvm::MVT::i32, and llvm::ISD::SUB.

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerF128_FPEXTEND	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI
	)

static

Definition at line 2046 of file SparcISelLowering.cpp.

References llvm::MVT::f32, llvm::MVT::f64, llvm::RTLIB::FPEXT_F32_F128, llvm::RTLIB::FPEXT_F64_F128, llvm::TargetLoweringBase::getLibcallName(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm_unreachable, and llvm::SparcTargetLowering::LowerF128Op().

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerF128_FPROUND	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI
	)

static

Definition at line 2062 of file SparcISelLowering.cpp.

References llvm::MVT::f128, llvm::MVT::f32, llvm::MVT::f64, llvm::RTLIB::FPROUND_F128_F32, llvm::RTLIB::FPROUND_F128_F64, llvm::TargetLoweringBase::getLibcallName(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm_unreachable, and llvm::SparcTargetLowering::LowerF128Op().

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerF128Load	(	SDValue	Op,
		SelectionDAG &	DAG
	)

static

static SDValue LowerF128Store	(	SDValue	Op,
		SelectionDAG &	DAG
	)

static

static SDValue LowerF64Op	(	SDValue	Op,
		SelectionDAG &	DAG,
		unsigned	opcode
	)

static

Definition at line 2386 of file SparcISelLowering.cpp.

References llvm::MVT::f32, llvm::MVT::f64, llvm::ISD::FABS, llvm::ISD::FNEG, llvm::SelectionDAG::getMachineNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getTargetExtractSubreg(), llvm::SelectionDAG::getTargetInsertSubreg(), llvm::SDValue::getValueType(), and llvm::TargetOpcode::IMPLICIT_DEF.

Referenced by LowerFABS(), and LowerFNEG().

static SDValue LowerFABS	(	SDValue	Op,
		SelectionDAG &	DAG,
		bool	isV9
	)

static

Definition at line 2521 of file SparcISelLowering.cpp.

References llvm::MVT::f128, llvm::MVT::f64, llvm::ISD::FABS, llvm::SelectionDAG::getMachineNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getTargetExtractSubreg(), llvm::SelectionDAG::getTargetInsertSubreg(), llvm::SDValue::getValueType(), llvm::TargetOpcode::IMPLICIT_DEF, and LowerF64Op().

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerFNEG	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI,
		bool	is64Bit
	)

static

Definition at line 2511 of file SparcISelLowering.cpp.

References llvm::MVT::f128, llvm::MVT::f64, llvm::ISD::FNEG, llvm::SDValue::getValueType(), llvm::SparcTargetLowering::LowerF128Op(), and LowerF64Op().

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerFP_TO_SINT	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI,
		bool	hasHardQuad
	)

static

Definition at line 2079 of file SparcISelLowering.cpp.

References llvm::ISD::BITCAST, llvm::MVT::f128, llvm::MVT::f32, llvm::MVT::f64, llvm::RTLIB::FPTOSINT_F128_I32, llvm::RTLIB::FPTOSINT_F128_I64, llvm::SPISD::FTOI, llvm::SPISD::FTOX, llvm::TargetLoweringBase::getLibcallName(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::MVT::i32, llvm::MVT::i64, llvm::TargetLoweringBase::isTypeLegal(), and llvm::SparcTargetLowering::LowerF128Op().

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerFP_TO_UINT	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI,
		bool	hasHardQuad
	)

static

Definition at line 2136 of file SparcISelLowering.cpp.

References llvm::MVT::f128, llvm::RTLIB::FPTOUINT_F128_I32, llvm::RTLIB::FPTOUINT_F128_I64, llvm::TargetLoweringBase::getLibcallName(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::MVT::i32, llvm::MVT::i64, llvm::TargetLoweringBase::isTypeLegal(), and llvm::SparcTargetLowering::LowerF128Op().

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerFRAMEADDR	(	SDValue	Op,
		SelectionDAG &	DAG
	)

static

Definition at line 2318 of file SparcISelLowering.cpp.

References llvm::ISD::ADD, llvm::SDValue::getConstantOperandVal(), llvm::SelectionDAG::getCopyFromReg(), llvm::SelectionDAG::getEntryNode(), getFLUSHW(), llvm::MachineFunction::getFrameInfo(), llvm::SelectionDAG::getIntPtrConstant(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValueType(), llvm::MVT::i32, and llvm::MachineFrameInfo::setFrameAddressIsTaken().

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerRETURNADDR	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI
	)

static

static SDValue LowerSELECT_CC	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI,
		bool	hasHardQuad
	)

static

static SDValue LowerSINT_TO_FP	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI,
		bool	hasHardQuad
	)

static

Definition at line 2108 of file SparcISelLowering.cpp.

References llvm::ISD::BITCAST, llvm::MVT::f128, llvm::MVT::f32, llvm::MVT::f64, llvm::TargetLoweringBase::getLibcallName(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::MVT::i32, llvm::MVT::i64, llvm::TargetLoweringBase::isTypeLegal(), llvm::SPISD::ITOF, llvm::SparcTargetLowering::LowerF128Op(), llvm::RTLIB::SINTTOFP_I32_F128, llvm::RTLIB::SINTTOFP_I64_F128, and llvm::SPISD::XTOF.

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerUINT_TO_FP	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI,
		bool	hasHardQuad
	)

static

Definition at line 2157 of file SparcISelLowering.cpp.

References llvm::MVT::f128, llvm::TargetLoweringBase::getLibcallName(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::MVT::i32, llvm::MVT::i64, llvm::TargetLoweringBase::isTypeLegal(), llvm::SparcTargetLowering::LowerF128Op(), llvm::RTLIB::UINTTOFP_I32_F128, and llvm::RTLIB::UINTTOFP_I64_F128.

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerVAARG	(	SDValue	Op,
		SelectionDAG &	DAG
	)

static

Definition at line 2269 of file SparcISelLowering.cpp.

References llvm::ISD::ADD, llvm::SelectionDAG::getIntPtrConstant(), llvm::SelectionDAG::getLoad(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOperand(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getStore(), llvm::SDValue::getValue(), llvm::SDValue::getValueType(), and llvm::SDNode::getValueType().

Referenced by llvm::SparcTargetLowering::LowerOperation().

static SDValue LowerVASTART	(	SDValue	Op,
		SelectionDAG &	DAG,
		const SparcTargetLowering &	TLI
	)

static

Definition at line 2249 of file SparcISelLowering.cpp.

References llvm::ISD::ADD, llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getInfo(), llvm::SelectionDAG::getIntPtrConstant(), llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::TargetLoweringBase::getPointerTy(), llvm::SelectionDAG::getRegister(), llvm::SelectionDAG::getStore(), llvm::SparcMachineFunctionInfo::getVarArgsFrameOffset(), and llvm::MachineFrameInfo::setFrameAddressIsTaken().

Referenced by llvm::SparcTargetLowering::LowerOperation().

static unsigned toCallerWindow ( unsigned Reg )

static

Definition at line 156 of file SparcISelLowering.cpp.

Referenced by llvm::SparcTargetLowering::LowerCall_32(), and llvm::SparcTargetLowering::LowerCall_64().

Functions

Function Documentation