LLVM API Documentation
#include <PPCSubtarget.h>
Inheritance diagram for llvm::PPCSubtarget:
Public Member Functions | |
PPCSubtarget (const Module &M, const std::string &FS, bool is64Bit) | |
void | ParseSubtargetFeatures (const std::string &FS, const std::string &CPU) |
unsigned | getStackAlignment () const |
const InstrItineraryData | getInstrItineraryData () const |
const char * | getTargetDataString () const |
bool | isPPC64 () const |
bool | has64BitSupport () const |
bool | use64BitRegs () const |
bool | hasFSQRT () const |
bool | hasSTFIWX () const |
bool | hasAltivec () const |
bool | isGigaProcessor () const |
bool | isDarwin () const |
Protected Attributes | |
unsigned | StackAlignment |
InstrItineraryData | InstrItins |
Selected instruction itineraries (one entry per itinerary class.). | |
bool | IsGigaProcessor |
Used by the ISel to turn in optimizations for POWER4-derived architectures. | |
bool | Has64BitSupport |
bool | Use64BitRegs |
bool | IsPPC64 |
bool | HasAltivec |
bool | HasFSQRT |
bool | HasSTFIWX |
bool | IsDarwin |
Definition at line 25 of file PPCSubtarget.h.
PPCSubtarget::PPCSubtarget | ( | const Module & | M, | |
const std::string & | FS, | |||
bool | is64Bit | |||
) |
This constructor initializes the data members to match that of the specified module.
Definition at line 59 of file PPCSubtarget.cpp.
References llvm::Module::getTargetTriple(), Has64BitSupport, has64BitSupport(), IsDarwin, M, ParseSubtargetFeatures(), use64BitRegs(), and Use64BitRegs.
void llvm::PPCSubtarget::ParseSubtargetFeatures | ( | const std::string & | FS, | |
const std::string & | CPU | |||
) |
ParseSubtargetFeatures - Parses features string setting specified subtarget options. Definition of function is auto generated by tblgen.
Referenced by PPCSubtarget().
unsigned llvm::PPCSubtarget::getStackAlignment | ( | ) | const [inline] |
getStackAlignment - Returns the minimum alignment known to hold of the stack frame on entry to the function and which must be maintained by every function for this subtarget.
Definition at line 56 of file PPCSubtarget.h.
References StackAlignment.
const InstrItineraryData llvm::PPCSubtarget::getInstrItineraryData | ( | ) | const [inline] |
getInstrItins - Return the instruction itineraies based on subtarget selection.
Definition at line 60 of file PPCSubtarget.h.
References InstrItins.
const char* llvm::PPCSubtarget::getTargetDataString | ( | ) | const [inline] |
getTargetDataString - Return the pointer size and type alignment properties of this subtarget.
Definition at line 64 of file PPCSubtarget.h.
References isPPC64().
bool llvm::PPCSubtarget::isPPC64 | ( | ) | const [inline] |
isPPC64 - Return true if we are generating code for 64-bit pointer mode.
Definition at line 70 of file PPCSubtarget.h.
References IsPPC64.
Referenced by llvm::PPCRegisterInfo::getCalleeSaveRegClasses(), llvm::PPCRegisterInfo::getCalleeSaveRegs(), llvm::PPCInstrInfo::getPointerRegClass(), and getTargetDataString().
bool llvm::PPCSubtarget::has64BitSupport | ( | ) | const [inline] |
has64BitSupport - Return true if the selected CPU supports 64-bit instructions, regardless of whether we are in 32-bit or 64-bit mode.
Definition at line 74 of file PPCSubtarget.h.
References Has64BitSupport.
Referenced by PPCSubtarget().
bool llvm::PPCSubtarget::use64BitRegs | ( | ) | const [inline] |
use64BitRegs - Return true if in 64-bit mode or if we should use 64-bit registers in 32-bit mode when possible. This can only true if has64BitSupport() returns true.
Definition at line 79 of file PPCSubtarget.h.
References Use64BitRegs.
Referenced by PPCSubtarget().
bool llvm::PPCSubtarget::hasFSQRT | ( | ) | const [inline] |
bool llvm::PPCSubtarget::hasSTFIWX | ( | ) | const [inline] |
bool llvm::PPCSubtarget::hasAltivec | ( | ) | const [inline] |
bool llvm::PPCSubtarget::isGigaProcessor | ( | ) | const [inline] |
bool llvm::PPCSubtarget::isDarwin | ( | ) | const [inline] |
Definition at line 88 of file PPCSubtarget.h.
References IsDarwin.
Referenced by llvm::PPCTargetMachine::PPCTargetMachine().
unsigned llvm::PPCSubtarget::StackAlignment [protected] |
stackAlignment - The minimum alignment known to hold of the stack frame on entry to the function and which must be maintained by every function.
Definition at line 29 of file PPCSubtarget.h.
Referenced by getStackAlignment().
InstrItineraryData llvm::PPCSubtarget::InstrItins [protected] |
Selected instruction itineraries (one entry per itinerary class.).
Definition at line 32 of file PPCSubtarget.h.
Referenced by getInstrItineraryData().
bool llvm::PPCSubtarget::IsGigaProcessor [protected] |
Used by the ISel to turn in optimizations for POWER4-derived architectures.
Definition at line 35 of file PPCSubtarget.h.
Referenced by isGigaProcessor().
bool llvm::PPCSubtarget::Has64BitSupport [protected] |
bool llvm::PPCSubtarget::Use64BitRegs [protected] |
bool llvm::PPCSubtarget::IsPPC64 [protected] |
bool llvm::PPCSubtarget::HasAltivec [protected] |
bool llvm::PPCSubtarget::HasFSQRT [protected] |
bool llvm::PPCSubtarget::HasSTFIWX [protected] |
bool llvm::PPCSubtarget::IsDarwin [protected] |