//===----------------------------------------------------------------------===//
#include "PPCInstrInfo.h"
+#include "PPC.h"
#include "PPCInstrBuilder.h"
#include "PPCMachineFunctionInfo.h"
-#include "PPCPredicates.h"
#include "PPCTargetMachine.h"
#include "PPCHazardRecognizers.h"
-#include "llvm/ADT/STLExtras.h"
+#include "MCTargetDesc/PPCPredicates.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h"
+#include "llvm/MC/MCAsmInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/ADT/STLExtras.h"
#define GET_INSTRINFO_CTOR
-#define GET_INSTRINFO_MC_DESC
#include "PPCGenInstrInfo.inc"
namespace llvm {
// Should use subtarget info to pick the right hazard recognizer. For
// now, always return a PPC970 recognizer.
const TargetInstrInfo *TII = TM->getInstrInfo();
+ (void)TII;
assert(TII && "No InstrInfo?");
- return new PPCHazardRecognizer970(*TII);
+
+ unsigned Directive = TM->getSubtarget<PPCSubtarget>().getDarwinDirective();
+ if (Directive == PPC::DIR_440) {
+ // Disable the hazard recognizer for now, as it doesn't support
+ // bottom-up scheduling.
+ //const InstrItineraryData *II = TM->getInstrItineraryData();
+ //return new PPCHazardRecognizer440(II, DAG);
+ return new ScheduleHazardRecognizer();
+ }
+ else {
+ // Disable the hazard recognizer for now, as it doesn't support
+ // bottom-up scheduling.
+ //return new PPCHazardRecognizer970(*TII);
+ return new ScheduleHazardRecognizer();
+ }
}
unsigned PPCInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs) const{
DebugLoc DL;
- if (RC == PPC::GPRCRegisterClass) {
+ if (PPC::GPRCRegisterClass->hasSubClassEq(RC)) {
if (SrcReg != PPC::LR) {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STW))
.addReg(SrcReg,
getKillRegState(isKill)),
FrameIdx));
}
- } else if (RC == PPC::G8RCRegisterClass) {
+ } else if (PPC::G8RCRegisterClass->hasSubClassEq(RC)) {
if (SrcReg != PPC::LR8) {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STD))
.addReg(SrcReg,
getKillRegState(isKill)),
FrameIdx));
}
- } else if (RC == PPC::F8RCRegisterClass) {
+ } else if (PPC::F8RCRegisterClass->hasSubClassEq(RC)) {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STFD))
.addReg(SrcReg,
getKillRegState(isKill)),
FrameIdx));
- } else if (RC == PPC::F4RCRegisterClass) {
+ } else if (PPC::F4RCRegisterClass->hasSubClassEq(RC)) {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STFS))
.addReg(SrcReg,
getKillRegState(isKill)),
FrameIdx));
- } else if (RC == PPC::CRRCRegisterClass) {
+ } else if (PPC::CRRCRegisterClass->hasSubClassEq(RC)) {
if ((EnablePPC32RS && !TM.getSubtargetImpl()->isPPC64()) ||
(EnablePPC64RS && TM.getSubtargetImpl()->isPPC64())) {
// FIXME (64-bit): Enable
// If the saved register wasn't CR0, shift the bits left so that they are
// in CR0's slot.
if (SrcReg != PPC::CR0) {
- unsigned ShiftBits = PPCRegisterInfo::getRegisterNumbering(SrcReg)*4;
+ unsigned ShiftBits = getPPCRegisterNumbering(SrcReg)*4;
// rlwinm scratch, scratch, ShiftBits, 0, 31.
NewMIs.push_back(BuildMI(MF, DL, get(PPC::RLWINM), ScratchReg)
.addReg(ScratchReg).addImm(ShiftBits)
getKillRegState(isKill)),
FrameIdx));
}
- } else if (RC == PPC::CRBITRCRegisterClass) {
+ } else if (PPC::CRBITRCRegisterClass->hasSubClassEq(RC)) {
// FIXME: We use CRi here because there is no mtcrf on a bit. Since the
// backend currently only uses CR1EQ as an individual bit, this should
// not cause any bug. If we need other uses of CR bits, the following
return StoreRegToStackSlot(MF, Reg, isKill, FrameIdx,
PPC::CRRCRegisterClass, NewMIs);
- } else if (RC == PPC::VRRCRegisterClass) {
+ } else if (PPC::VRRCRegisterClass->hasSubClassEq(RC)) {
// We don't have indexed addressing for vector loads. Emit:
// R0 = ADDI FI#
// STVX VAL, 0, R0
unsigned DestReg, int FrameIdx,
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs)const{
- if (RC == PPC::GPRCRegisterClass) {
+ if (PPC::GPRCRegisterClass->hasSubClassEq(RC)) {
if (DestReg != PPC::LR) {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::LWZ),
DestReg), FrameIdx));
PPC::R11), FrameIdx));
NewMIs.push_back(BuildMI(MF, DL, get(PPC::MTLR)).addReg(PPC::R11));
}
- } else if (RC == PPC::G8RCRegisterClass) {
+ } else if (PPC::G8RCRegisterClass->hasSubClassEq(RC)) {
if (DestReg != PPC::LR8) {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::LD), DestReg),
FrameIdx));
PPC::R11), FrameIdx));
NewMIs.push_back(BuildMI(MF, DL, get(PPC::MTLR8)).addReg(PPC::R11));
}
- } else if (RC == PPC::F8RCRegisterClass) {
+ } else if (PPC::F8RCRegisterClass->hasSubClassEq(RC)) {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::LFD), DestReg),
FrameIdx));
- } else if (RC == PPC::F4RCRegisterClass) {
+ } else if (PPC::F4RCRegisterClass->hasSubClassEq(RC)) {
NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::LFS), DestReg),
FrameIdx));
- } else if (RC == PPC::CRRCRegisterClass) {
+ } else if (PPC::CRRCRegisterClass->hasSubClassEq(RC)) {
// FIXME: We need a scatch reg here. The trouble with using R0 is that
// it's possible for the stack frame to be so big the save location is
// out of range of immediate offsets, necessitating another register.
// If the reloaded register isn't CR0, shift the bits right so that they are
// in the right CR's slot.
if (DestReg != PPC::CR0) {
- unsigned ShiftBits = PPCRegisterInfo::getRegisterNumbering(DestReg)*4;
+ unsigned ShiftBits = getPPCRegisterNumbering(DestReg)*4;
// rlwinm r11, r11, 32-ShiftBits, 0, 31.
NewMIs.push_back(BuildMI(MF, DL, get(PPC::RLWINM), ScratchReg)
.addReg(ScratchReg).addImm(32-ShiftBits).addImm(0)
NewMIs.push_back(BuildMI(MF, DL, get(PPC::MTCRF), DestReg)
.addReg(ScratchReg));
- } else if (RC == PPC::CRBITRCRegisterClass) {
+ } else if (PPC::CRBITRCRegisterClass->hasSubClassEq(RC)) {
unsigned Reg = 0;
if (DestReg == PPC::CR0LT || DestReg == PPC::CR0GT ||
return LoadRegFromStackSlot(MF, DL, Reg, FrameIdx,
PPC::CRRCRegisterClass, NewMIs);
- } else if (RC == PPC::VRRCRegisterClass) {
+ } else if (PPC::VRRCRegisterClass->hasSubClassEq(RC)) {
// We don't have indexed addressing for vector loads. Emit:
// R0 = ADDI FI#
// Dest = LVX 0, R0
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