[llvm_v4f64_ty], [llvm_i32_ty], [IntrNoMem]>;
}
+//===----------------------------------------------------------------------===//
+// PowerPC HTM Intrinsic Definitions.
+
+let TargetPrefix = "ppc" in { // All intrinsics start with "llvm.ppc.".
+
+def int_ppc_tbegin :
+ Intrinsic<[llvm_i32_ty], [llvm_i32_ty], []>;
+def int_ppc_tend :
+ Intrinsic<[llvm_i32_ty], [llvm_i32_ty], []>;
+
+def int_ppc_tabort : GCCBuiltin<"__builtin_tabort">,
+ Intrinsic<[llvm_i32_ty], [llvm_i32_ty], []>;
+def int_ppc_tabortwc :
+ Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], []>;
+def int_ppc_tabortwci :
+ Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], []>;
+def int_ppc_tabortdc :
+ Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], []>;
+def int_ppc_tabortdci :
+ Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], []>;
+
+def int_ppc_tcheck : GCCBuiltin<"__builtin_tcheck">,
+ Intrinsic<[llvm_i32_ty], [], []>;
+def int_ppc_treclaim : GCCBuiltin<"__builtin_treclaim">,
+ Intrinsic<[llvm_i32_ty], [llvm_i32_ty], []>;
+def int_ppc_trechkpt : GCCBuiltin<"__builtin_trechkpt">,
+ Intrinsic<[llvm_i32_ty], [], []>;
+def int_ppc_tsr :
+ Intrinsic<[llvm_i32_ty], [llvm_i32_ty], []>;
+
+def int_ppc_get_texasr : GCCBuiltin<"__builtin_get_texasr">,
+ Intrinsic<[llvm_i64_ty], [], []>;
+def int_ppc_get_texasru : GCCBuiltin<"__builtin_get_texasru">,
+ Intrinsic<[llvm_i64_ty], [], []>;
+def int_ppc_get_tfhar : GCCBuiltin<"__builtin_get_tfhar">,
+ Intrinsic<[llvm_i64_ty], [], []>;
+def int_ppc_get_tfiar : GCCBuiltin<"__builtin_get_tfiar">,
+ Intrinsic<[llvm_i64_ty], [], []>;
+
+def int_ppc_set_texasr : GCCBuiltin<"__builtin_set_texasr">,
+ Intrinsic<[], [llvm_i64_ty], []>;
+def int_ppc_set_texasru : GCCBuiltin<"__builtin_set_texasru">,
+ Intrinsic<[], [llvm_i64_ty], []>;
+def int_ppc_set_tfhar : GCCBuiltin<"__builtin_set_tfhar">,
+ Intrinsic<[], [llvm_i64_ty], []>;
+def int_ppc_set_tfiar : GCCBuiltin<"__builtin_set_tfiar">,
+ Intrinsic<[], [llvm_i64_ty], []>;
+
+// Extended mnemonics
+def int_ppc_tendall : GCCBuiltin<"__builtin_tendall">,
+ Intrinsic<[llvm_i32_ty], [], []>;
+def int_ppc_tresume : GCCBuiltin<"__builtin_tresume">,
+ Intrinsic<[llvm_i32_ty], [], []>;
+def int_ppc_tsuspend : GCCBuiltin<"__builtin_tsuspend">,
+ Intrinsic<[llvm_i32_ty], [], []>;
+
+def int_ppc_ttest : GCCBuiltin<"__builtin_ttest">,
+ Intrinsic<[llvm_i64_ty], [], []>;
+}
bool isImm() const override { return Kind == Immediate || Kind == Expression; }
bool isU1Imm() const { return Kind == Immediate && isUInt<1>(getImm()); }
bool isU2Imm() const { return Kind == Immediate && isUInt<2>(getImm()); }
+ bool isU3Imm() const { return Kind == Immediate && isUInt<3>(getImm()); }
bool isU4Imm() const { return Kind == Immediate && isUInt<4>(getImm()); }
bool isU5Imm() const { return Kind == Immediate && isUInt<5>(getImm()); }
bool isS5Imm() const { return Kind == Immediate && isInt<5>(getImm()); }
return decodeRegisterClass(Inst, RegNo, CRRegs);
}
+static DecodeStatus DecodeCRRC0RegisterClass(MCInst &Inst, uint64_t RegNo,
+ uint64_t Address,
+ const void *Decoder) {
+ return decodeRegisterClass(Inst, RegNo, CRRegs);
+}
+
static DecodeStatus DecodeCRBITRCRegisterClass(MCInst &Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder) {
O << (unsigned int)Value;
}
+void PPCInstPrinter::printU3ImmOperand(const MCInst *MI, unsigned OpNo,
+ raw_ostream &O) {
+ unsigned int Value = MI->getOperand(OpNo).getImm();
+ assert(Value <= 8 && "Invalid u3imm argument!");
+ O << (unsigned int)Value;
+}
+
void PPCInstPrinter::printU4ImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
unsigned int Value = MI->getOperand(OpNo).getImm();
void printU1ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU2ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+ void printU3ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printS5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printU5ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
SubtargetFeature<"invariant-function-descriptors",
"HasInvariantFunctionDescriptors", "true",
"Assume function descriptors are invariant">;
+def FeatureHTM : SubtargetFeature<"htm", "HasHTM", "true",
+ "Enable Hardware Transactional Memory instructions">;
def DeprecatedMFTB : SubtargetFeature<"", "DeprecatedMFTB", "true",
"Treat mftb as deprecated">;
[DirectivePwr8, FeatureAltivec, FeatureP8Altivec, FeatureVSX,
FeatureP8Vector, FeatureMFOCRF, FeatureFCPSGN, FeatureFSqrt,
FeatureFRE, FeatureFRES, FeatureFRSQRTE, FeatureFRSQRTES,
- FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,
+ FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX, FeatureHTM,
FeatureFPRND, FeatureFPCVT, FeatureISEL,
FeaturePOPCNTD, FeatureCMPB, FeatureLDBRX, FeatureP8Crypto,
Feature64Bit /*, Feature64BitRegs */, FeatureICBT,
BuildMI(*BB, MI, dl, TII->get(TargetOpcode::COPY),
MI->getOperand(0).getReg())
.addReg(isEQ ? PPC::CR0EQ : PPC::CR0GT);
+ } else if (MI->getOpcode() == PPC::TCHECK_RET) {
+ DebugLoc Dl = MI->getDebugLoc();
+ MachineRegisterInfo &RegInfo = F->getRegInfo();
+ unsigned CRReg = RegInfo.createVirtualRegister(&PPC::CRRCRegClass);
+ BuildMI(*BB, MI, Dl, TII->get(PPC::TCHECK), CRReg);
+ return BB;
} else {
llvm_unreachable("Unexpected instr type to insert");
}
Requires<[In64BitMode]>;
}
+def MFSPR8 : XFXForm_1<31, 339, (outs g8rc:$RT), (ins i32imm:$SPR),
+ "mfspr $RT, $SPR", IIC_SprMFSPR>;
+def MTSPR8 : XFXForm_1<31, 467, (outs), (ins i32imm:$SPR, g8rc:$RT),
+ "mtspr $SPR, $RT", IIC_SprMTSPR>;
+
+
//===----------------------------------------------------------------------===//
// 64-bit SPR manipulation instrs.
let A = 0;
}
+class XForm_htm0<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
+ string asmstr, InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bit R;
+
+ bit RC = 1;
+
+ let Inst{6-9} = 0;
+ let Inst{10} = R;
+ let Inst{11-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
+class XForm_htm1<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
+ string asmstr, InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bit A;
+
+ bit RC = 1;
+
+ let Inst{6} = A;
+ let Inst{7-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
+class XForm_htm2<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bit L;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{7-9} = 0;
+ let Inst{10} = L;
+ let Inst{11-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
+class XForm_htm3<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<3> BF;
+
+ bit RC = 0;
+
+ let Inst{6-8} = BF;
+ let Inst{9-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
// XX*-Form (VSX)
class XX1Form<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
--- /dev/null
+//===-- PPCInstrHTM.td - The PowerPC Hardware Transactional Memory -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file describes the Hardware Transactional Memory extension to the
+// PowerPC instruction set.
+//
+//===----------------------------------------------------------------------===//
+
+
+
+def HasHTM : Predicate<"PPCSubTarget->hasHTM()">;
+
+def HTM_get_imm : SDNodeXForm<imm, [{
+ return getI32Imm (N->getZExtValue());
+}]>;
+
+let hasSideEffects = 1, usesCustomInserter = 1 in {
+def TCHECK_RET : Pseudo<(outs crrc:$out), (ins), "#TCHECK_RET", []>;
+}
+
+
+let Predicates = [HasHTM] in {
+
+def TBEGIN : XForm_htm0 <31, 654,
+ (outs crrc0:$ret), (ins u1imm:$R), "tbegin. $R", IIC_SprMTSPR, []>;
+
+def TEND : XForm_htm1 <31, 686,
+ (outs crrc0:$ret), (ins u1imm:$A), "tend. $A", IIC_SprMTSPR, []>;
+
+def TABORT : XForm_base_r3xo <31, 910,
+ (outs crrc0:$ret), (ins gprc:$A), "tabort. $A", IIC_SprMTSPR,
+ []>, isDOT {
+ let RST = 0;
+ let B = 0;
+}
+
+def TABORTWC : XForm_base_r3xo <31, 782,
+ (outs crrc0:$ret), (ins u5imm:$RTS, gprc:$A, gprc:$B),
+ "tabortwc. $RTS, $A, $B", IIC_SprMTSPR, []>,
+ isDOT;
+
+def TABORTWCI : XForm_base_r3xo <31, 846,
+ (outs crrc0:$ret), (ins u5imm:$RTS, gprc:$A, u5imm:$B),
+ "tabortwci. $RTS, $A, $B", IIC_SprMTSPR, []>,
+ isDOT;
+
+def TABORTDC : XForm_base_r3xo <31, 814,
+ (outs crrc0:$ret), (ins u5imm:$RTS, gprc:$A, gprc:$B),
+ "tabortdc. $RTS, $A, $B", IIC_SprMTSPR, []>,
+ isDOT;
+
+def TABORTDCI : XForm_base_r3xo <31, 878,
+ (outs crrc0:$ret), (ins u5imm:$RTS, gprc:$A, u5imm:$B),
+ "tabortdci. $RTS, $A, $B", IIC_SprMTSPR, []>,
+ isDOT;
+
+def TSR : XForm_htm2 <31, 750,
+ (outs crrc0:$ret), (ins u1imm:$L), "tsr. $L", IIC_SprMTSPR, []>,
+ isDOT;
+
+def TCHECK : XForm_htm3 <31, 718,
+ (outs), (ins crrc:$BF), "tcheck $BF", IIC_SprMTSPR, []>;
+
+
+def TRECLAIM : XForm_base_r3xo <31, 942,
+ (outs crrc:$ret), (ins gprc:$A), "treclaim. $A",
+ IIC_SprMTSPR, []>,
+ isDOT {
+ let RST = 0;
+ let B = 0;
+}
+
+def TRECHKPT : XForm_base_r3xo <31, 1006,
+ (outs crrc:$ret), (ins), "trechkpt.", IIC_SprMTSPR, []>,
+ isDOT {
+ let RST = 0;
+ let A = 0;
+ let B = 0;
+}
+
+// Builtins
+
+// All HTM instructions, with the exception of tcheck, set CR0 with the
+// value of the MSR Transaction State (TS) bits that exist before the
+// instruction is executed. For tbegin., the EQ bit in CR0 can be used
+// to determine whether the transaction was successfully started (0) or
+// failed (1). We use an XORI pattern to 'flip' the bit to match the
+// tbegin builtin API which defines a return value of 1 as success.
+
+def : Pat<(int_ppc_tbegin i32:$R),
+ (XORI
+ (EXTRACT_SUBREG (
+ TBEGIN (HTM_get_imm imm:$R)), sub_eq),
+ 1)>;
+
+def : Pat<(int_ppc_tend i32:$R),
+ (TEND (HTM_get_imm imm:$R))>;
+
+
+def : Pat<(int_ppc_tabort i32:$R),
+ (TABORT $R)>;
+
+def : Pat<(int_ppc_tabortwc i32:$TO, i32:$RA, i32:$RB),
+ (TABORTWC (HTM_get_imm imm:$TO), $RA, $RB)>;
+
+def : Pat<(int_ppc_tabortwci i32:$TO, i32:$RA, i32:$SI),
+ (TABORTWCI (HTM_get_imm imm:$TO), $RA, (HTM_get_imm imm:$SI))>;
+
+def : Pat<(int_ppc_tabortdc i32:$TO, i32:$RA, i32:$RB),
+ (TABORTDC (HTM_get_imm imm:$TO), $RA, $RB)>;
+
+def : Pat<(int_ppc_tabortdci i32:$TO, i32:$RA, i32:$SI),
+ (TABORTDCI (HTM_get_imm imm:$TO), $RA, (HTM_get_imm imm:$SI))>;
+
+def : Pat<(int_ppc_tcheck),
+ (TCHECK_RET)>;
+
+def : Pat<(int_ppc_treclaim i32:$RA),
+ (TRECLAIM $RA)>;
+
+def : Pat<(int_ppc_trechkpt),
+ (TRECHKPT)>;
+
+def : Pat<(int_ppc_tsr i32:$L),
+ (TSR (HTM_get_imm imm:$L))>;
+
+def : Pat<(int_ppc_get_texasr),
+ (MFSPR8 130)>;
+
+def : Pat<(int_ppc_get_texasru),
+ (MFSPR8 131)>;
+
+def : Pat<(int_ppc_get_tfhar),
+ (MFSPR8 128)>;
+
+def : Pat<(int_ppc_get_tfiar),
+ (MFSPR8 129)>;
+
+
+def : Pat<(int_ppc_set_texasr i64:$V),
+ (MTSPR8 130, $V)>;
+
+def : Pat<(int_ppc_set_texasru i64:$V),
+ (MTSPR8 131, $V)>;
+
+def : Pat<(int_ppc_set_tfhar i64:$V),
+ (MTSPR8 128, $V)>;
+
+def : Pat<(int_ppc_set_tfiar i64:$V),
+ (MTSPR8 129, $V)>;
+
+
+// Extended mnemonics
+def : Pat<(int_ppc_tendall),
+ (TEND 1)>;
+
+def : Pat<(int_ppc_tresume),
+ (TSR 1)>;
+
+def : Pat<(int_ppc_tsuspend),
+ (TSR 0)>;
+
+def : Pat<(i64 (int_ppc_ttest)),
+ (RLDICL (i64 (COPY (TABORTWCI 0, ZERO, 0))), 36, 28)>;
+
+} // [HasHTM]
.addReg(Cond[1].getReg(), 0, SubIdx);
}
+static unsigned getCRBitValue(unsigned CRBit) {
+ unsigned Ret = 4;
+ if (CRBit == PPC::CR0LT || CRBit == PPC::CR1LT ||
+ CRBit == PPC::CR2LT || CRBit == PPC::CR3LT ||
+ CRBit == PPC::CR4LT || CRBit == PPC::CR5LT ||
+ CRBit == PPC::CR6LT || CRBit == PPC::CR7LT)
+ Ret = 3;
+ if (CRBit == PPC::CR0GT || CRBit == PPC::CR1GT ||
+ CRBit == PPC::CR2GT || CRBit == PPC::CR3GT ||
+ CRBit == PPC::CR4GT || CRBit == PPC::CR5GT ||
+ CRBit == PPC::CR6GT || CRBit == PPC::CR7GT)
+ Ret = 2;
+ if (CRBit == PPC::CR0EQ || CRBit == PPC::CR1EQ ||
+ CRBit == PPC::CR2EQ || CRBit == PPC::CR3EQ ||
+ CRBit == PPC::CR4EQ || CRBit == PPC::CR5EQ ||
+ CRBit == PPC::CR6EQ || CRBit == PPC::CR7EQ)
+ Ret = 1;
+ if (CRBit == PPC::CR0UN || CRBit == PPC::CR1UN ||
+ CRBit == PPC::CR2UN || CRBit == PPC::CR3UN ||
+ CRBit == PPC::CR4UN || CRBit == PPC::CR5UN ||
+ CRBit == PPC::CR6UN || CRBit == PPC::CR7UN)
+ Ret = 0;
+
+ assert(Ret != 4 && "Invalid CR bit register");
+ return Ret;
+}
+
void PPCInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
SrcReg = SuperReg;
}
+ // Different class register copy
+ if (PPC::CRBITRCRegClass.contains(SrcReg) &&
+ PPC::GPRCRegClass.contains(DestReg)) {
+ unsigned CRReg = getCRFromCRBit(SrcReg);
+ BuildMI(MBB, I, DL, get(PPC::MFOCRF), DestReg)
+ .addReg(CRReg), getKillRegState(KillSrc);
+ // Rotate the CR bit in the CR fields to be the least significant bit and
+ // then mask with 0x1 (MB = ME = 31).
+ BuildMI(MBB, I, DL, get(PPC::RLWINM), DestReg)
+ .addReg(DestReg, RegState::Kill)
+ .addImm(TRI->getEncodingValue(CRReg) * 4 + (4 - getCRBitValue(SrcReg)))
+ .addImm(31)
+ .addImm(31);
+ return;
+ } else if (PPC::CRRCRegClass.contains(SrcReg) &&
+ PPC::G8RCRegClass.contains(DestReg)) {
+ BuildMI(MBB, I, DL, get(PPC::MFOCRF8), DestReg)
+ .addReg(SrcReg), getKillRegState(KillSrc);
+ return;
+ } else if (PPC::CRRCRegClass.contains(SrcReg) &&
+ PPC::GPRCRegClass.contains(DestReg)) {
+ BuildMI(MBB, I, DL, get(PPC::MFOCRF), DestReg)
+ .addReg(SrcReg), getKillRegState(KillSrc);
+ return;
+ }
+
unsigned Opc;
if (PPC::GPRCRegClass.contains(DestReg, SrcReg))
Opc = PPC::OR;
def crrc : RegisterOperand<CRRC> {
let ParserMatchClass = PPCRegCRRCAsmOperand;
}
+def crrc0 : RegisterOperand<CRRC0> {
+ let ParserMatchClass = PPCRegCRRCAsmOperand;
+}
def PPCU1ImmAsmOperand : AsmOperandClass {
let Name = "U1Imm"; let PredicateMethod = "isU1Imm";
let ParserMatchClass = PPCU2ImmAsmOperand;
}
+def PPCU3ImmAsmOperand : AsmOperandClass {
+ let Name = "U3Imm"; let PredicateMethod = "isU3Imm";
+ let RenderMethod = "addImmOperands";
+}
+def u3imm : Operand<i32> {
+ let PrintMethod = "printU3ImmOperand";
+ let ParserMatchClass = PPCU3ImmAsmOperand;
+}
+
def PPCU4ImmAsmOperand : AsmOperandClass {
let Name = "U4Imm"; let PredicateMethod = "isU4Imm";
let RenderMethod = "addImmOperands";
include "PPCInstr64Bit.td"
include "PPCInstrVSX.td"
include "PPCInstrQPX.td"
+include "PPCInstrHTM.td"
def crnot : OutPatFrag<(ops node:$in),
(CRNOR $in, $in)>;
MBB.erase(II);
}
-static unsigned getCRFromCRBit(unsigned SrcReg) {
- unsigned Reg = 0;
- if (SrcReg == PPC::CR0LT || SrcReg == PPC::CR0GT ||
- SrcReg == PPC::CR0EQ || SrcReg == PPC::CR0UN)
- Reg = PPC::CR0;
- else if (SrcReg == PPC::CR1LT || SrcReg == PPC::CR1GT ||
- SrcReg == PPC::CR1EQ || SrcReg == PPC::CR1UN)
- Reg = PPC::CR1;
- else if (SrcReg == PPC::CR2LT || SrcReg == PPC::CR2GT ||
- SrcReg == PPC::CR2EQ || SrcReg == PPC::CR2UN)
- Reg = PPC::CR2;
- else if (SrcReg == PPC::CR3LT || SrcReg == PPC::CR3GT ||
- SrcReg == PPC::CR3EQ || SrcReg == PPC::CR3UN)
- Reg = PPC::CR3;
- else if (SrcReg == PPC::CR4LT || SrcReg == PPC::CR4GT ||
- SrcReg == PPC::CR4EQ || SrcReg == PPC::CR4UN)
- Reg = PPC::CR4;
- else if (SrcReg == PPC::CR5LT || SrcReg == PPC::CR5GT ||
- SrcReg == PPC::CR5EQ || SrcReg == PPC::CR5UN)
- Reg = PPC::CR5;
- else if (SrcReg == PPC::CR6LT || SrcReg == PPC::CR6GT ||
- SrcReg == PPC::CR6EQ || SrcReg == PPC::CR6UN)
- Reg = PPC::CR6;
- else if (SrcReg == PPC::CR7LT || SrcReg == PPC::CR7GT ||
- SrcReg == PPC::CR7EQ || SrcReg == PPC::CR7UN)
- Reg = PPC::CR7;
-
- assert(Reg != 0 && "Invalid CR bit register");
- return Reg;
-}
-
void PPCRegisterInfo::lowerCRBitSpilling(MachineBasicBlock::iterator II,
unsigned FrameIndex) const {
// Get the instruction.
#include "PPCGenRegisterInfo.inc"
namespace llvm {
+
+inline static unsigned getCRFromCRBit(unsigned SrcReg) {
+ unsigned Reg = 0;
+ if (SrcReg == PPC::CR0LT || SrcReg == PPC::CR0GT ||
+ SrcReg == PPC::CR0EQ || SrcReg == PPC::CR0UN)
+ Reg = PPC::CR0;
+ else if (SrcReg == PPC::CR1LT || SrcReg == PPC::CR1GT ||
+ SrcReg == PPC::CR1EQ || SrcReg == PPC::CR1UN)
+ Reg = PPC::CR1;
+ else if (SrcReg == PPC::CR2LT || SrcReg == PPC::CR2GT ||
+ SrcReg == PPC::CR2EQ || SrcReg == PPC::CR2UN)
+ Reg = PPC::CR2;
+ else if (SrcReg == PPC::CR3LT || SrcReg == PPC::CR3GT ||
+ SrcReg == PPC::CR3EQ || SrcReg == PPC::CR3UN)
+ Reg = PPC::CR3;
+ else if (SrcReg == PPC::CR4LT || SrcReg == PPC::CR4GT ||
+ SrcReg == PPC::CR4EQ || SrcReg == PPC::CR4UN)
+ Reg = PPC::CR4;
+ else if (SrcReg == PPC::CR5LT || SrcReg == PPC::CR5GT ||
+ SrcReg == PPC::CR5EQ || SrcReg == PPC::CR5UN)
+ Reg = PPC::CR5;
+ else if (SrcReg == PPC::CR6LT || SrcReg == PPC::CR6GT ||
+ SrcReg == PPC::CR6EQ || SrcReg == PPC::CR6UN)
+ Reg = PPC::CR6;
+ else if (SrcReg == PPC::CR7LT || SrcReg == PPC::CR7GT ||
+ SrcReg == PPC::CR7EQ || SrcReg == PPC::CR7UN)
+ Reg = PPC::CR7;
+
+ assert(Reg != 0 && "Invalid CR bit register");
+ return Reg;
+}
+
+
class PPCRegisterInfo : public PPCGenRegisterInfo {
DenseMap<unsigned, unsigned> ImmToIdxMap;
const PPCTargetMachine &TM;
def CRRC : RegisterClass<"PPC", [i32], 32, (add CR0, CR1, CR5, CR6,
CR7, CR2, CR3, CR4)>;
+def CRRC0 : RegisterClass<"PPC", [i32], 32, (add CR0)>;
+
// The CTR registers are not allocatable because they're used by the
// decrement-and-branch instructions, and thus need to stay live across
// multiple basic blocks.
HasInvariantFunctionDescriptors = false;
HasPartwordAtomics = false;
IsQPXStackUnaligned = false;
+ HasHTM = false;
}
void PPCSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
bool HasICBT;
bool HasInvariantFunctionDescriptors;
bool HasPartwordAtomics;
+ bool HasHTM;
/// When targeting QPX running a stock PPC64 Linux kernel where the stack
/// alignment has not been changed, we need to keep the 16-byte alignment
return 16;
}
+ bool hasHTM() const { return HasHTM; }
const Triple &getTargetTriple() const { return TargetTriple; }
--- /dev/null
+; RUN: llc -mcpu=pwr8 -mattr=+htm < %s | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define zeroext i32 @test1() {
+entry:
+ %0 = tail call i32 @llvm.ppc.tbegin(i32 0)
+ ret i32 %0
+
+; CHECK-LABEL: @test1
+; CHECK: tbegin. 0
+; CHECK: mfocrf [[REGISTER1:[0-9]+]], 128
+; CHECK: rlwinm [[REGISTER2:[0-9]+]], [[REGISTER1]], 3, 31, 31
+; CHECK: xori {{[0-9]+}}, [[REGISTER2]], 1
+}
+
+declare i32 @llvm.ppc.tbegin(i32) #1
+
+
+define zeroext i32 @test2() {
+entry:
+ %0 = tail call i32 @llvm.ppc.tend(i32 0)
+ ret i32 %0
+; CHECK-LABEL: @test2
+; CHECK: tend. 0
+; CHECK: mfocrf {{[0-9]+}}, 128
+}
+
+declare i32 @llvm.ppc.tend(i32)
+
+
+define void @test3() {
+entry:
+ %0 = tail call i32 @llvm.ppc.tabort(i32 0)
+ %1 = tail call i32 @llvm.ppc.tabortdc(i32 0, i32 1, i32 2)
+ %2 = tail call i32 @llvm.ppc.tabortdci(i32 0, i32 1, i32 2)
+ %3 = tail call i32 @llvm.ppc.tabortwc(i32 0, i32 1, i32 2)
+ %4 = tail call i32 @llvm.ppc.tabortwci(i32 0, i32 1, i32 2)
+ ret void
+; CHECK-LABEL: @test3
+; CHECK: tabort. {{[0-9]+}}
+; CHECK: tabortdc. 0, {{[0-9]+}}, {{[0-9]+}}
+; CHECK: tabortdci. 0, {{[0-9]+}}, 2
+; CHECK: tabortwc. 0, {{[0-9]+}}, {{[0-9]+}}
+; CHECK: tabortwci. 0, {{[0-9]+}}, 2
+}
+
+declare i32 @llvm.ppc.tabort(i32)
+declare i32 @llvm.ppc.tabortdc(i32, i32, i32)
+declare i32 @llvm.ppc.tabortdci(i32, i32, i32)
+declare i32 @llvm.ppc.tabortwc(i32, i32, i32)
+declare i32 @llvm.ppc.tabortwci(i32, i32, i32)
+
+
+define void @test4() {
+entry:
+ %0 = tail call i32 @llvm.ppc.tendall()
+ %1 = tail call i32 @llvm.ppc.tresume()
+ %2 = tail call i32 @llvm.ppc.tsuspend()
+ ret void
+; CHECK-LABEL: @test4
+; CHECK: tend. 1
+; CHECK: tsr. 1
+; CHECK: tsr. 0
+}
+
+declare i32 @llvm.ppc.tendall()
+declare i32 @llvm.ppc.tresume()
+declare i32 @llvm.ppc.tsuspend()
+
+
+define void @test5(i64 %v) {
+entry:
+ tail call void @llvm.ppc.set.texasr(i64 %v)
+ tail call void @llvm.ppc.set.texasru(i64 %v)
+ tail call void @llvm.ppc.set.tfhar(i64 %v)
+ tail call void @llvm.ppc.set.tfiar(i64 %v)
+ ret void
+; CHECK-LABEL: @test5
+; CHECK: mtspr 130, [[REG1:[0-9]+]]
+; CHECK: mtspr 131, [[REG2:[0-9]+]]
+; CHECK: mtspr 128, [[REG3:[0-9]+]]
+; CHECK: mtspr 129, [[REG4:[0-9]+]]
+}
+
+define i64 @test6() {
+entry:
+ %0 = tail call i64 @llvm.ppc.get.texasr()
+ ret i64 %0
+; CHECK-LABEL: @test6
+; CHECK: mfspr [[REG1:[0-9]+]], 130
+}
+
+define i64 @test7() {
+entry:
+ %0 = tail call i64 @llvm.ppc.get.texasru()
+ ret i64 %0
+; CHECK-LABEL: @test7
+; CHECK: mfspr [[REG1:[0-9]+]], 131
+}
+
+define i64 @test8() {
+entry:
+ %0 = tail call i64 @llvm.ppc.get.tfhar()
+ ret i64 %0
+; CHECK-LABEL: @test8
+; CHECK: mfspr [[REG1:[0-9]+]], 128
+}
+
+define i64 @test9() {
+entry:
+ %0 = tail call i64 @llvm.ppc.get.tfiar()
+ ret i64 %0
+; CHECK-LABEL: @test9
+; CHECK: mfspr [[REG1:[0-9]+]], 129
+}
+
+declare void @llvm.ppc.set.texasr(i64)
+declare void @llvm.ppc.set.texasru(i64)
+declare void @llvm.ppc.set.tfhar(i64)
+declare void @llvm.ppc.set.tfiar(i64)
+declare i64 @llvm.ppc.get.texasr()
+declare i64 @llvm.ppc.get.texasru()
+declare i64 @llvm.ppc.get.tfhar()
+declare i64 @llvm.ppc.get.tfiar()
--- /dev/null
+# RUN: llvm-mc -triple powerpc64-unknown-linux-gnu --show-encoding %s | FileCheck -check-prefix=CHECK-BE %s
+# RUN: llvm-mc -triple powerpc64le-unknown-linux-gnu --show-encoding %s | FileCheck -check-prefix=CHECK-LE %s
+
+# CHECK-BE: tbegin. 0 # encoding: [0x7c,0x00,0x05,0x1d]
+# CHECK-LE: tbegin. 0 # encoding: [0x1d,0x05,0x00,0x7c]
+ tbegin. 0
+# CHECK-BE: tbegin. 1 # encoding: [0x7c,0x20,0x05,0x1d]
+# CHECK-LE: tbegin. 1 # encoding: [0x1d,0x05,0x20,0x7c]
+ tbegin. 1
+
+# CHECK-BE: tend. 0 # encoding: [0x7c,0x00,0x05,0x5d]
+# CHECK-LE: tend. 0 # encoding: [0x5d,0x05,0x00,0x7c]
+ tend. 0
+# CHECK-BE: tend. 1 # encoding: [0x7e,0x00,0x05,0x5d]
+# CHECK-LE: tend. 1 # encoding: [0x5d,0x05,0x00,0x7e]
+ tend. 1
+
+# CHECK-BE: tabort. 9 # encoding: [0x7c,0x09,0x07,0x1d]
+# CHECK-LE: tabort. 9 # encoding: [0x1d,0x07,0x09,0x7c]
+ tabort. 9
+# CHECK-BE: tabortdc. 0, 9, 9 # encoding: [0x7c,0x09,0x4e,0x5d]
+# CHECK-LE: tabortdc. 0, 9, 9 # encoding: [0x5d,0x4e,0x09,0x7c]
+ tabortdc. 0, 9, 9
+# CHECK-BE: tabortdci. 0, 9, 0 # encoding: [0x7c,0x09,0x06,0xdd]
+# CHECK-LE: tabortdci. 0, 9, 0 # encoding: [0xdd,0x06,0x09,0x7c]
+ tabortdci. 0, 9, 0
+# CHECK-BE: tabortwc. 0, 9, 9 # encoding: [0x7c,0x09,0x4e,0x1d]
+# CHECK-LE: tabortwc. 0, 9, 9 # encoding: [0x1d,0x4e,0x09,0x7c]
+ tabortwc. 0, 9, 9
+# CHECK-BE: tabortwci. 0, 9, 0 # encoding: [0x7c,0x09,0x06,0x9d]
+# CHECK-LE: tabortwci. 0, 9, 0 # encoding: [0x9d,0x06,0x09,0x7c]
+ tabortwci. 0, 9, 0
+
+# CHECK-BE: tsr. 0 # encoding: [0x7c,0x00,0x05,0xdd]
+# CHECK-LE: tsr. 0 # encoding: [0xdd,0x05,0x00,0x7c]
+ tsr. 0
+# CHECK-BE: tsr. 1 # encoding: [0x7c,0x20,0x05,0xdd]
+# CHECK-LE: tsr. 1 # encoding: [0xdd,0x05,0x20,0x7c]
+ tsr. 1
+
+# CHECK-BE: tcheck 0 # encoding: [0x7c,0x00,0x05,0x9c]
+# CHECK-LE: tcheck 0 # encoding: [0x9c,0x05,0x00,0x7c]
+ tcheck 0
+# CHECK-BE: tcheck 3 # encoding: [0x7d,0x80,0x05,0x9c]
+# CHECK-LE: tcheck 3 # encoding: [0x9c,0x05,0x80,0x7d]
+ tcheck 3
+
+# CHECK-BE: treclaim. 9 # encoding: [0x7c,0x09,0x07,0x5d]
+# CHECK-LE: treclaim. 9 # encoding: [0x5d,0x07,0x09,0x7c]
+ treclaim. 9
+# CHECK-BE: trechkpt. # encoding: [0x7c,0x00,0x07,0xdd]
+# CHECK-LE: trechkpt. # encoding: [0xdd,0x07,0x00,0x7c]
+ trechkpt.
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