HexagonPostRAHandleQFP.cpp File Reference

#include "HexagonTargetMachine.h"
#include "llvm/CodeGen/LiveInterval.h"
#include "llvm/CodeGen/LiveIntervals.h"
#include "llvm/CodeGen/LivePhysRegs.h"
#include "llvm/CodeGen/MachineDominanceFrontier.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/RDFGraph.h"
#include "llvm/CodeGen/RDFLiveness.h"
#include "llvm/CodeGen/RDFRegisters.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetRegisterInfo.h"
#include "llvm/InitializePasses.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE   "handle-qfp"

Functions
static void	getAllRealUses (NodeAddr< DefNode * > DA, NodeSet &UNodeSet, Liveness *L, DataFlowGraph *G, bool comprehensive=false)
FunctionPass *	llvm::createHexagonPostRAHandleQFP ()
void	llvm::initializeHexagonPostRAHandleQFPPass (PassRegistry &)
	INITIALIZE_PASS_BEGIN (HexagonPostRAHandleQFP, "handle-qfp-spills-refills", "Hexagon Post RA Handle QFloat", false, false) INITIALIZE_PASS_END(HexagonPostRAHandleQFP

Variables
cl::opt< QFloatMode >	QFloatModeValue
cl::opt< bool >	DisablePostRAHandleQFloat ("disable-handle-qfp", cl::init(false), cl::desc("Disable handling of Qfloat spills/refills after register " "allocation."))
DenseMap< unsigned short, std::pair< bool, bool > >	QFPSatInstsMap
SmallVector< unsigned short, 5 >	QFNonSatInstr
char &	llvm::HexagonPostRAHandleQFPID = HexagonPostRAHandleQFP::ID
handle qfp spills	refills
handle qfp spills Hexagon PostRA Handle	QFloat
handle qfp spills Hexagon PostRA Handle	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "handle-qfp"

Definition at line 83 of file HexagonPostRAHandleQFP.cpp.

Function Documentation

getAllRealUses()

void getAllRealUses ( NodeAddr< DefNode * > DA, NodeSet & UNodeSet, Liveness * L, DataFlowGraph * G, bool comprehensive = false )

static

Definition at line 98 of file HexagonPostRAHandleQFP.cpp.

References llvm::rdf::NodeAddr< T >::Addr, G, I, llvm::rdf::NodeAddr< T >::Id, llvm::NodeSet::insert(), and llvm::rdf::NodeAttrs::PhiRef.

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	HexagonPostRAHandleQFP	,
		"handle-qfp-spills-refills"	,
		"Hexagon Post RA Handle QFloat"	,
		false	,
		false	)

References INITIALIZE_PASS_DEPENDENCY.

Variable Documentation

DisablePostRAHandleQFloat

cl::opt< bool > DisablePostRAHandleQFloat("disable-handle-qfp", cl::init(false), cl::desc("Disable handling of Qfloat spills/refills after register " "allocation."))	(	"disable-handle-qfp"	,
		cl::init(false)	,
		cl::desc("Disable handling of Qfloat spills/refills after register " "allocation.")	)

false

handle qfp spills Hexagon PostRA Handle false

Definition at line 1751 of file HexagonPostRAHandleQFP.cpp.

QFloat

handle qfp spills Hexagon PostRA Handle QFloat

Definition at line 1751 of file HexagonPostRAHandleQFP.cpp.

QFloatModeValue

cl::opt<QFloatMode> QFloatModeValue

extern

QFNonSatInstr

SmallVector<unsigned short, 5> QFNonSatInstr

Initial value:

{
    Hexagon::V6_vconv_hf_qf16, Hexagon::V6_vconv_hf_qf32,
    Hexagon::V6_vconv_sf_qf32,
    
    Hexagon::V6_vconv_bf_qf32, Hexagon::V6_vconv_f8_qf16}

Definition at line 200 of file HexagonPostRAHandleQFP.cpp.

QFPSatInstsMap

DenseMap<unsigned short, std::pair<bool, bool> > QFPSatInstsMap

Initial value:

{
    {Hexagon::V6_vadd_qf16_mix, {false, true}},
    {Hexagon::V6_vadd_qf16, {false, false}},
    {Hexagon::V6_vadd_qf32_mix, {false, true}},
    {Hexagon::V6_vadd_qf32, {false, false}},
    {Hexagon::V6_vsub_qf16_mix, {false, true}},
    {Hexagon::V6_vsub_hf_mix, {true, false}},
    {Hexagon::V6_vsub_qf16, {false, false}},
    {Hexagon::V6_vsub_qf32_mix, {false, true}},
    {Hexagon::V6_vsub_sf_mix, {true, false}},
    {Hexagon::V6_vsub_qf32, {false, false}},
    {Hexagon::V6_vmpy_qf16_mix_hf, {false, true}},
    {Hexagon::V6_vmpy_qf16, {false, false}},
    {Hexagon::V6_vmpy_qf32_mix_hf, {false, true}},
    {Hexagon::V6_vmpy_qf32_qf16, {false, false}},
    {Hexagon::V6_vmpy_qf32, {false, false}},
    {Hexagon::V6_vmpy_rt_qf16, {false, true}},
    
    
    {Hexagon::V6_vabs_qf32_qf32, {false, true}},
    {Hexagon::V6_vabs_qf16_qf16, {false, true}},
    {Hexagon::V6_vneg_qf32_qf32, {false, true}},
    {Hexagon::V6_vneg_qf16_qf16, {false, true}},
    {Hexagon::V6_vilog2_qf32, {false, true}},
    {Hexagon::V6_vilog2_qf16, {false, true}},
    {Hexagon::V6_vconv_qf32_qf32, {false, true}},
    {Hexagon::V6_vconv_qf16_qf16, {false, true}},
}

Definition at line 168 of file HexagonPostRAHandleQFP.cpp.

refills

handle qfp spills refills

Definition at line 1750 of file HexagonPostRAHandleQFP.cpp.