Index: lib/Target/PowerPC/P9InstrResources.td
===================================================================
--- /dev/null
+++ lib/Target/PowerPC/P9InstrResources.td
@@ -0,0 +1,796 @@
+// Some itinerary classes include instructions with different resource
+// requirements. Resource definitions for those classes is defined at
+// instruction level in this file.
+
+
+def : InstRW<[P9_ALUE_2C, P9_ALUO_2C, IP_EXECE_1C, IP_EXECO_1C,
+              DISP_1C, DISP_1C],
+      (instrs
+    VADDCUW,
+    VADDUBM,
+    VADDUDM,
+    VADDUHM,
+    VADDUWM,
+    VAND,
+    VANDC,
+    VCMPEQUB,
+    VCMPEQUBo,
+    VCMPEQUD,
+    VCMPEQUDo,
+    VCMPEQUH,
+    VCMPEQUHo,
+    VCMPEQUW,
+    VCMPEQUWo,
+    VCMPGTSB,
+    VCMPGTSBo,
+    VCMPGTSD,
+    VCMPGTSDo,
+    VCMPGTSH,
+    VCMPGTSHo,
+    VCMPGTSW,
+    VCMPGTSWo,
+    VCMPGTUB,
+    VCMPGTUBo,
+    VCMPGTUD,
+    VCMPGTUDo,
+    VCMPGTUH,
+    VCMPGTUHo,
+    VCMPGTUW,
+    VCMPGTUWo,
+    VCMPNEB,
+    VCMPNEBo,
+    VCMPNEH,
+    VCMPNEHo,
+    VCMPNEW,
+    VCMPNEWo,
+    VCMPNEZB,
+    VCMPNEZBo,
+    VCMPNEZH,
+    VCMPNEZHo,
+    VCMPNEZW,
+    VCMPNEZWo,
+    VEQV,
+    VEXTSB2D,
+    VEXTSB2W,
+    VEXTSH2D,
+    VEXTSH2W,
+    VEXTSW2D,
+    VMRGEW,
+    VMRGOW,
+    VNAND,
+    VNEGD,
+    VNEGW,
+    VNOR,
+    VOR,
+    VORC,
+    VPOPCNTB,
+    VPOPCNTH,
+    VPOPCNTW,
+    VSEL,
+    VSUBCUW,
+    VSUBUBM,
+    VSUBUDM,
+    VSUBUHM,
+    VSUBUWM,
+    VXOR,
+    V_SET0B,
+    V_SET0H,
+    V_SET0,
+    XVABSDP,
+    XVABSSP,
+    XVCPSGNDP,
+    XVCPSGNSP,
+    XVIEXPDP,
+    XVNABSDP,
+    XVNABSSP,
+    XVNEGDP,
+    XVNEGSP,
+    XVXEXPDP,
+    XXLAND,
+    XXLANDC,
+    XXLEQV,
+    XXLNAND,
+    XXLNOR,
+    XXLOR,
+    XXLORf,
+    XXLORC,
+    XXLXOR,
+    XXSEL
+)>;
+
+def : InstRW<[P9_ALU_2C, IP_EXEC_1C, DISP_1C, DISP_1C],
+      (instrs
+    XSABSQP,
+    XSCPSGNQP,
+    XSIEXPQP,
+    XSNABSQP,
+    XSNEGQP,
+    XSXEXPQP,
+    XSABSDP,
+    XSCPSGNDP,
+    XSIEXPDP,
+    XSNABSDP,
+    XSNEGDP,
+    XSXEXPDP
+)>;
+
+def : InstRW<[P9_ALUE_3C, P9_ALUO_3C, IP_EXECE_1C, IP_EXECO_1C, DISP_1C, DISP_1C],
+      (instrs
+
+    VMINSB,
+    VMINSD,
+    VMINSH,
+    VMINSW,
+    VMINUB,
+    VMINUD,
+    VMINUH,
+    VMINUW,
+    VPOPCNTD,
+    VPRTYBD,
+    VPRTYBW,
+    VRLB,
+    VRLD,
+    VRLDMI,
+    VRLDNM,
+    VRLH,
+    VRLW,
+    VRLWMI,
+    VRLWNM,
+    VSHASIGMAD,
+    VSHASIGMAW,
+    VSLB,
+    VSLD,
+    VSLH,
+    VSLW,
+    VSRAB,
+    VSRAD,
+    VSRAH,
+    VSRAW,
+    VSRB,
+    VSRD,
+    VSRH,
+    VSRW,
+    VSUBSBS,
+    VSUBSHS,
+    VSUBSWS,
+    VSUBUBS,
+    VSUBUHS,
+    VSUBUWS,
+    XSCMPEQDP,
+    XSCMPEXPDP,
+    XSCMPGEDP,
+    XSCMPGTDP,
+    XSCMPODP,
+    XSCMPUDP,
+    XSCVSPDPN,
+    XSMAXCDP,
+    XSMAXDP,
+    XSMAXJDP,
+    XSMINCDP,
+    XSMINDP,
+    XSMINJDP,
+    XSTDIVDP,
+    XSTSQRTDP,
+    XSTSTDCDP,
+    XSTSTDCSP,
+    XSXSIGDP,
+    XVCMPEQDP,
+    XVCMPEQDPo,
+    XVCMPEQSP,
+    XVCMPEQSPo,
+    XVCMPGEDP,
+    XVCMPGEDPo,
+    XVCMPGESP,
+    XVCMPGESPo,
+    XVCMPGTDP,
+    XVCMPGTDPo,
+    XVCMPGTSP,
+    XVCMPGTSPo,
+    XVIEXPSP,
+    XVMAXDP,
+    XVMAXSP,
+    XVMINDP,
+    XVMINSP,
+    XVTDIVDP,
+    XVTDIVSP,
+    XVTSQRTDP,
+    XVTSQRTSP,
+    XVTSTDCDP,
+    XVTSTDCSP,
+    XVXEXPSP,
+    XVXSIGDP,
+    XVXSIGSP
+)>;
+
+def : InstRW<[P9_ALUE_4C, P9_ALUO_4C, IP_EXECE_1C, IP_EXECO_1C, DISP_1C, DISP_1C],
+      (instrs
+ //   VABSDUB,
+ //   VABSDUH,
+ //   VABSDUW,
+    VADDSBS,
+    VADDSHS,
+    VADDSWS,
+    VADDUBS,
+    VADDUHS,
+    VADDUWS,
+    VAVGSB,
+    VAVGSH,
+    VAVGSW,
+    VAVGUB,
+    VAVGUH,
+    VAVGUW,
+    VBPERMD,
+    VCLZB,
+    VCLZD,
+    VCLZH,
+    VCLZW,
+    VCMPBFP,
+    VCMPBFPo,
+    VCMPGTFP,
+    VCMPGTFPo,
+    VCTZB,
+    VCTZD,
+    VCTZH,
+    VCTZW,
+    VMAXFP,
+    VMAXSB,
+    VMAXSD,
+    VMAXSH,
+    VMAXSW,
+    VMAXUB,
+    VMAXUD,
+    VMAXUH,
+    VMAXUW,
+    VMINFP,
+    VCMPEQFP,
+    VCMPEQFPo,
+    VCMPGEFP,
+    VCMPGEFPo
+)>;
+
+def : InstRW<[P9_DPE_7C, P9_DPO_7C, IP_EXECE_1C, IP_EXECO_1C, DISP_1C, DISP_1C],
+      (instrs
+    VADDFP,
+    VCTSXS,
+    VCTSXS_0,
+    VCTUXS,
+    VCTUXS_0,
+    VEXPTEFP,
+    VLOGEFP,
+    VMADDFP,
+    VMHADDSHS,
+    VNMSUBFP,
+    VREFP,
+    VRFIM,
+    VRFIN,
+    VRFIP,
+    VRFIZ,
+    VRSQRTEFP,
+    VSUBFP,
+    XVADDDP,
+    XVADDSP,
+    XVCVDPSP,
+    XVCVDPSXDS,
+    XVCVDPSXWS,
+    XVCVDPUXDS,
+    XVCVDPUXWS,
+    XVCVHPSP,
+    XVCVSPDP,
+    XVCVSPHP,
+    XVCVSPSXDS,
+    XVCVSPSXWS,
+    XVCVSPUXDS,
+    XVCVSPUXWS,
+    XVCVSXDDP,
+    XVCVSXDSP,
+    XVCVSXWDP,
+    XVCVSXWSP,
+    XVCVUXDDP,
+    XVCVUXDSP,
+    XVCVUXWDP,
+    XVCVUXWSP,
+    XVMADDADP,
+    XVMADDASP,
+    XVMADDMDP,
+    XVMADDMSP,
+    XVMSUBADP,
+    XVMSUBASP,
+    XVMSUBMDP,
+    XVMSUBMSP,
+    XVMULDP,
+    XVMULSP,
+    XVNMADDADP,
+    XVNMADDASP,
+    XVNMADDMDP,
+    XVNMADDMSP,
+    XVNMSUBADP,
+    XVNMSUBASP,
+    XVNMSUBMDP,
+    XVNMSUBMSP,
+    XVRDPI,
+    XVRDPIC,
+    XVRDPIM,
+    XVRDPIP,
+    XVRDPIZ,
+    XVREDP,
+    XVRESP,
+    XVRSPI,
+    XVRSPIC,
+    XVRSPIM,
+    XVRSPIP,
+    XVRSPIZ,
+    XVRSQRTEDP,
+    XVRSQRTESP,
+    XVSUBDP,
+    XVSUBSP,
+    VCFSX,
+    VCFSX_0,
+    VCFUX,
+    VCFUX_0,
+    VMHRADDSHS,
+    VMLADDUHM,
+    VMSUMMBM,
+    VMSUMSHM,
+    VMSUMSHS,
+    VMSUMUBM,
+    VMSUMUHM,
+    VMSUMUHS,
+    VMULESB,
+    VMULESH,
+    VMULESW,
+    VMULEUB,
+    VMULEUH,
+    VMULEUW,
+    VMULOSB,
+    VMULOSH,
+    VMULOSW,
+    VMULOUB,
+    VMULOUH,
+    VMULOUW,
+    VMULUWM,
+    VSUM2SWS,
+    VSUM4SBS,
+    VSUM4SHS,
+    VSUM4UBS,
+    VSUMSWS
+)>;
+
+def : InstRW<[P9_DP_7C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    XSMADDADP,
+    XSMADDASP,
+    XSMADDMDP,
+    XSMADDMSP,
+    XSMSUBADP,
+    XSMSUBASP,
+    XSMSUBMDP,
+    XSMSUBMSP,
+    XSMULDP,
+    XSMULSP,
+    XSNMADDADP,
+    XSNMADDASP,
+    XSNMADDMDP,
+    XSNMADDMSP,
+    XSNMSUBADP,
+    XSNMSUBASP,
+    XSNMSUBMDP,
+    XSNMSUBMSP
+)>;
+
+
+def : InstRW<[P9_DP_7C, IP_EXEC_1C, DISP_1C, DISP_1C],
+      (instrs
+    XSADDDP,
+    XSADDSP,
+    XSCVDPHP,
+    XSCVDPSP,
+    XSCVDPSXDS,
+    XSCVDPSXWS,
+    XSCVDPUXDS,
+    XSCVDPUXWS,
+    XSCVHPDP,
+    XSCVSPDP,
+    XSCVSXDDP,
+    XSCVSXDSP,
+    XSCVUXDDP,
+    XSCVUXDSP,
+    XSRDPI,
+    XSRDPIC,
+    XSRDPIM,
+    XSRDPIP,
+    XSRDPIZ,
+    XSREDP,
+    XSRESP,
+    //XSRSP,
+    XSRSQRTEDP,
+    XSRSQRTESP,
+    XSSUBDP,
+    XSSUBSP,
+    XSCVDPSPN
+)>;
+
+def : InstRW<[P9_PM_3C, IP_EXECO_1C, IP_EXECE_1C, DISP_1C, DISP_1C],
+      (instrs
+    VBPERMQ,
+    VCLZLSBB,
+    VCTZLSBB,
+    VEXTRACTD,
+    VEXTRACTUB,
+    VEXTRACTUH,
+    VEXTRACTUW,
+    VEXTUBLX,
+    VEXTUBRX,
+    VEXTUHLX,
+    VEXTUHRX,
+    VEXTUWLX,
+    VEXTUWRX,
+    VGBBD,
+    VINSERTB,
+    VINSERTD,
+    VINSERTH,
+    VINSERTW,
+    VMRGHB,
+    VMRGHH,
+    VMRGHW,
+    VMRGLB,
+    VMRGLH,
+    VMRGLW,
+    VPERM,
+    VPERMR,
+    VPERMXOR,
+    VPKPX,
+    VPKSDSS,
+    VPKSDUS,
+    VPKSHSS,
+    VPKSHUS,
+    VPKSWSS,
+    VPKSWUS,
+    VPKUDUM,
+    VPKUDUS,
+    VPKUHUM,
+    VPKUHUS,
+    VPKUWUM,
+    VPKUWUS,
+    VPRTYBQ,
+    VSL,
+    VSLDOI,
+    VSLO,
+    VSLV,
+    VSPLTB,
+    VSPLTH,
+    VSPLTISB,
+    VSPLTISH,
+    VSPLTISW,
+    VSPLTW,
+    VSR,
+    VSRO,
+    VSRV,
+    VUPKHPX,
+    VUPKHSB,
+    VUPKHSH,
+    VUPKHSW,
+    VUPKLPX,
+    VUPKLSB,
+    VUPKLSH,
+    VUPKLSW,
+    XXBRD,
+    XXBRH,
+    XXBRQ,
+    XXBRW,
+    XXEXTRACTUW,
+    XXINSERTW,
+    XXMRGHW,
+    XXMRGLW,
+    XXPERM,
+    XXPERMR,
+    XXSLDWI,
+    XXSPLTIB,
+    XXSPLTW,
+    VADDCUQ,
+    VADDECUQ,
+    VADDEUQM,
+    VADDUQM,
+    VMUL10CUQ,
+    VMUL10ECUQ,
+    VMUL10EUQ,
+    VMUL10UQ,
+    VSUBCUQ,
+    VSUBECUQ,
+    VSUBEUQM,
+    VSUBUQM,
+    XSCMPEXPQP,
+    XSCMPOQP,
+    XSCMPUQP,
+    XSTSTDCQP,
+    XSXSIGQP
+)>;
+
+def : InstRW<[P9_DFU_12C, IP_EXECE_1C, IP_EXECO_1C, DISP_1C, DISP_1C],
+      (instrs
+    XSADDQP,
+    XSADDQPO,
+    XSCVDPQP,
+    XSCVQPDP,
+    XSCVQPDPO,
+    XSCVQPSDZ,
+    XSCVQPSWZ,
+    XSCVQPUDZ,
+    XSCVQPUWZ,
+    XSCVSDQP,
+    XSCVUDQP,
+    XSRQPI,
+    XSRQPXP,
+    XSSUBQP,
+    XSSUBQPO
+)>;
+
+def : InstRW<[P9_DFU_24C, IP_EXECE_1C, IP_EXECO_1C, DISP_1C, DISP_1C],
+      (instrs
+    XSMADDQP,
+    XSMADDQPO,
+    XSMSUBQP,
+    XSMSUBQPO,
+    XSMULQP,
+    XSMULQPO,
+    XSNMADDQP,
+    XSNMADDQPO,
+    XSNMSUBQP,
+    XSNMSUBQPO
+)>;
+
+def : InstRW<[P9_DFU_58C, IP_EXECE_1C, IP_EXECO_1C, DISP_1C, DISP_1C],
+      (instrs
+    XSDIVQP,
+    XSDIVQPO
+)>;
+
+def : InstRW<[P9_DFU_76C, IP_EXECE_1C, IP_EXECO_1C, DISP_1C, DISP_1C],
+      (instrs
+    XSSQRTQP,
+    XSSQRTQPO
+)>;
+
+// Load Operation in IIC_LdStLFD
+
+def : InstRW<[P9_LS_5C, IP_AGEN_1C, DISP_1C, DISP_1C],
+      (instrs
+    LXSDX,
+    LXVD2X,
+    LXSIWZX,
+    LXV,
+    LXSD
+)>;
+
+def : InstRW<[P9_LS_5C, IP_AGEN_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    LFIWZX,
+    LFDX,
+    LFD
+)>;
+
+def : InstRW<[P9_LoadAndALUOp_7C, IP_AGEN_1C, IP_EXEC_1C,
+              DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    LXSSPX,
+    LXSIWAX,
+    LXSSP
+)>;
+
+def : InstRW<[P9_LoadAndALUOp_7C, IP_AGEN_1C, IP_EXEC_1C,
+              DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    LFIWAX,
+    LFSX,
+    LFS
+)>;
+
+def : InstRW<[P9_LoadAndPMOp_8C, IP_AGEN_1C, IP_EXEC_1C, DISP_1C, DISP_1C],
+      (instrs
+    LXVDSX,
+    LXVW4X
+)>;
+
+// Store Operations in IIC_LdStSTFD.
+
+def : InstRW<[P9_LS_1C, IP_EXEC_1C, IP_AGEN_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    STFS,
+    STFD,
+    STFIWX,
+    STFSX,
+    STFDX,
+    STXSDX,
+    STXSSPX,
+    STXSIWX
+)>;
+
+def : InstRW<[P9_LS_1C, IP_EXEC_1C, IP_EXEC_1C, IP_AGEN_1C, DISP_1C, DISP_1C],
+      (instrs
+    STXVD2X,
+    STXVW4X
+)>;
+
+
+// Divide Operations in IIC_IntDivW, IIC_IntDivD.
+
+def : InstRW<[P9_DIV_16C_8, IP_EXECE_1C, DISP_1C, DISP_1C],
+      (instrs
+    DIVW,
+    DIVWU
+)>;
+
+def : InstRW<[P9_DIV_24C_8, IP_EXECE_1C, DISP_1C, DISP_1C],
+      (instrs
+    DIVWE,
+    DIVD,
+    DIVWEU,
+    DIVDU
+)>;
+
+def : InstRW<[P9_DIV_40C_8, IP_EXECE_1C, DISP_1C, DISP_1C],
+      (instrs
+    DIVDE,
+    DIVDEU
+)>;
+
+def : InstRW<[P9_IntDivAndALUOp_26C_8, IP_EXECE_1C, IP_EXEC_1C,
+              DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    DIVWEo,
+    DIVWEUo
+)>;
+
+def : InstRW<[P9_IntDivAndALUOp_42C_8, IP_EXECE_1C, IP_EXEC_1C,
+              DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    DIVDEo,
+    DIVDEUo
+)>;
+
+// Rotate Operations in IIC_IntRotateD, IIC_IntRotateDI
+def : InstRW<[P9_ALU_2C, IP_EXEC_1C, DISP_1C, DISP_1C],
+      (instrs
+    SLD,
+    SRD,
+    SRAD,
+    SRADI,
+    RLDIC
+)>;
+
+def : InstRW<[P9_ALU_2C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    RLDCL,
+    RLDCR,
+    RLDIMI,
+    RLDICL,
+    RLDICR,
+    RLDICL_32_64
+)>;
+
+// CR access instructions in _BrMCR, IIC_BrMCRX.
+
+def : InstRW<[P9_ALU_2C, P9_ALU_2C, IP_EXEC_1C, IP_EXEC_1C,
+              DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    MTOCRF,
+    MTOCRF8,
+    MTCRF,
+    MTCRF8
+)>;
+
+def : InstRW<[P9_ALU_5C, IP_EXEC_1C, DISP_1C, DISP_1C],
+      (instrs
+    MCRF,
+    MCRXRX
+)>;
+
+def : InstRW<[P9_ALU_5C, P9_ALU_5C, IP_EXEC_1C, IP_EXEC_1C,
+              DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    MCRFS
+)>;
+
+// FP Div instructions in IIC_FPDivD and IIC_FPDivS.
+
+def : InstRW<[P9_DP_33C_8, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    FDIV,
+    XSDIVDP
+)>;
+
+def : InstRW<[P9_DP_22C_5, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    FDIVS,
+    XSDIVSP
+)>;
+
+def : InstRW<[P9_DP_24C_8, IP_EXECE_1C, IP_EXECO_1C, DISP_1C, DISP_1C],
+      (instrs
+    XVDIVSP
+)>;
+
+def : InstRW<[P9_DP_33C_8, IP_EXECE_1C, IP_EXECO_1C, DISP_1C, DISP_1C],
+      (instrs
+    XVDIVDP
+)>;
+
+// FP Instructions in IIC_FPGeneral, IIC_FPFused
+
+def : InstRW<[P9_DP_7C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    FRSP,
+    FRIND,
+    FRINS,
+    FRIPD,
+    FRIPS,
+    FRIZD,
+    FRIZS,
+    FRIMD,
+    FRIMS,
+    FRE,
+    FRES,
+    FRSQRTE,
+    FRSQRTES,
+    FMADDS,
+    FMADD,
+    FMSUBS,
+    FMSUB,
+    FNMADDS,
+    FNMADD,
+    FNMSUBS,
+    FNMSUB,
+    FSELD,
+    FSELS,
+    FADDS,
+    FMULS,
+    FMUL,
+    FSUBS,
+    FCFID,
+    FCTID,
+    FCTIDZ,
+    FCFIDU,
+    FCFIDS,
+    FCFIDUS,
+    FCTIDUZ,
+    FCTIWUZ,
+    FCTIW,
+    FCTIWZ
+)>;
+
+def : InstRW<[P9_DP_7C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    FMR,
+    FABSD,
+    FABSS,
+    FNABSD,
+    FNABSS,
+    FNEGD,
+    FNEGS,
+    FCPSGND,
+    FCPSGNS
+)>;
+
+def : InstRW<[P9_ALU_3C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    FCMPUS,
+    FCMPUD
+)>;
+
+// Load instructions in IIC_LdStLFDU and IIC_LdStLFDUX.
+
+def : InstRW<[P9_LoadAndALUOp_7C, P9_ALU_2C,
+              IP_AGEN_1C, IP_EXEC_1C, IP_EXEC_1C,
+              DISP_1C, DISP_1C, DISP_1C, DISP_1C,
+              DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    LFSU,
+    LFSUX
+)>;
+
+def : InstRW<[P9_LS_5C, P9_ALU_2C, IP_AGEN_1C, IP_EXEC_1C,
+              DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+      (instrs
+    LFDU,
+    LFDUX
+)>;
+
Index: lib/Target/PowerPC/PPC.td
===================================================================
--- lib/Target/PowerPC/PPC.td
+++ lib/Target/PowerPC/PPC.td
@@ -203,7 +203,7 @@
   list<SubtargetFeature> Power8FeatureList =
       !listconcat(Power7FeatureList, Power8SpecificFeatures);
   list<SubtargetFeature> Power9SpecificFeatures =
-      [FeatureP9Altivec, FeatureP9Vector, FeatureISA3_0];
+      [DirectivePwr9, FeatureP9Altivec, FeatureP9Vector, FeatureISA3_0];
   list<SubtargetFeature> Power9FeatureList =
       !listconcat(Power8FeatureList, Power9SpecificFeatures);
 }
@@ -276,7 +276,6 @@
 
 include "PPCRegisterInfo.td"
 include "PPCSchedule.td"
-include "PPCInstrInfo.td"
 
 //===----------------------------------------------------------------------===//
 // PowerPC processors supported.
@@ -404,8 +403,7 @@
                    FeatureMFTB, DeprecatedDST]>;
 def : ProcessorModel<"pwr7", P7Model, ProcessorFeatures.Power7FeatureList>;
 def : ProcessorModel<"pwr8", P8Model, ProcessorFeatures.Power8FeatureList>;
-// FIXME: Same as P8 until the POWER9 scheduling info is available
-def : ProcessorModel<"pwr9", P8Model, ProcessorFeatures.Power9FeatureList>;
+def : ProcessorModel<"pwr9", P9Model, ProcessorFeatures.Power9FeatureList>;
 def : Processor<"ppc", G3Itineraries, [Directive32, FeatureMFTB]>;
 def : ProcessorModel<"ppc64", G5Model,
                   [Directive64, FeatureAltivec,
Index: lib/Target/PowerPC/PPCSchedule.td
===================================================================
--- lib/Target/PowerPC/PPCSchedule.td
+++ lib/Target/PowerPC/PPCSchedule.td
@@ -129,6 +129,7 @@
 include "PPCScheduleG5.td"
 include "PPCScheduleP7.td"
 include "PPCScheduleP8.td"
+include "PPCScheduleP9.td"
 include "PPCScheduleA2.td"
 include "PPCScheduleE500mc.td"
 include "PPCScheduleE5500.td"
Index: lib/Target/PowerPC/PPCScheduleP9.td
===================================================================
--- /dev/null
+++ lib/Target/PowerPC/PPCScheduleP9.td
@@ -0,0 +1,333 @@
+//===-- PPCScheduleP9.td - PPC P9 Scheduling Definitions ---*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the itinerary class data for the POWER8 processor.
+//
+//===----------------------------------------------------------------------===//
+include "PPCInstrInfo.td"
+
+def P9Model : SchedMachineModel {
+  let IssueWidth = 8;
+
+  let LoadLatency = 5;
+
+  let MispredictPenalty = 16;
+
+  // Try to make sure we have at least 10 dispatch groups in a loop.
+  let LoopMicroOpBufferSize = 60;
+
+  let CompleteModel = 0;
+
+}
+
+let SchedModel = P9Model in {
+
+  // ***************** Processor Resources *****************
+
+  //Dispatcher:
+  def DISPATCHER : ProcResource<12>;
+
+  // Issue Ports
+  def IP_AGEN : ProcResource<4>;
+  def IP_EXEC : ProcResource<4>;
+  def IP_EXECE : ProcResource<2> {
+    //Even Exec Ports
+    let Super = IP_EXEC;
+  }
+  def IP_EXECO : ProcResource<2> {
+    //Odd Exec Ports
+    let Super = IP_EXEC;
+  }
+
+  // Pipeline Groups
+  def ALU : ProcResource<4>;
+  def ALUE : ProcResource<2> {
+    //Even ALU pipelines
+    let Super = ALU;
+  }
+  def ALUO : ProcResource<2> {
+    //Odd ALU pipelines
+    let Super = ALU;
+  }
+  def DIV : ProcResource<2>;
+  def DP : ProcResource<4>;
+  def DPE : ProcResource<2> {
+    //Even DP pipelines
+    let Super = DP;
+  }
+  def DPO : ProcResource<2> {
+    //Odd DP pipelines
+    let Super = DP;
+  }
+  def LS : ProcResource<4>;
+  def PM : ProcResource<2>;
+  def DFU : ProcResource<1>;
+
+  // ***************** SchedWriteRes Definitions *****************
+
+  //Dispatcher
+  def DISP_1C : SchedWriteRes<[DISPATCHER]> {
+    let NumMicroOps = 0;
+    let Latency = 1;
+  }
+
+  // Issue Ports
+  def IP_AGEN_1C : SchedWriteRes<[IP_AGEN]> {
+    let NumMicroOps = 0;
+    let Latency = 1;
+  }
+
+  def IP_EXEC_1C : SchedWriteRes<[IP_EXEC]> {
+    let NumMicroOps = 0;
+    let Latency = 1;
+  }
+
+  def IP_EXECE_1C : SchedWriteRes<[IP_EXECE]> {
+    let NumMicroOps = 0;
+    let Latency = 1;
+  }
+
+  def IP_EXECO_1C : SchedWriteRes<[IP_EXECO]> {
+    let NumMicroOps = 0;
+    let Latency = 1;
+  }
+
+  //Pipeline Groups
+  def P9_ALU_2C : SchedWriteRes<[ALU]> {
+    let Latency = 2;
+  }
+
+  def P9_ALUE_2C : SchedWriteRes<[ALUE]> {
+    let Latency = 2;
+  }
+
+  def P9_ALUO_2C : SchedWriteRes<[ALUO]> {
+    let Latency = 2;
+  }
+
+  def P9_ALU_3C : SchedWriteRes<[ALU]> {
+    let Latency = 3;
+  }
+
+  def P9_ALUE_3C : SchedWriteRes<[ALUE]> {
+    let Latency = 3;
+  }
+
+  def P9_ALUO_3C : SchedWriteRes<[ALUO]> {
+    let Latency = 3;
+  }
+
+  def P9_ALU_4C : SchedWriteRes<[ALU]> {
+    let Latency = 4;
+  }
+
+  def P9_ALUE_4C : SchedWriteRes<[ALUE]> {
+    let Latency = 4;
+  }
+
+  def P9_ALUO_4C : SchedWriteRes<[ALUO]> {
+    let Latency = 4;
+  }
+
+  def P9_ALU_5C : SchedWriteRes<[ALU]> {
+    let Latency = 5;
+  }
+
+  def P9_ALU_6C : SchedWriteRes<[ALU]> {
+    let Latency = 6;
+  }
+
+  def P9_DIV_16C_8 : SchedWriteRes<[DIV]> {
+    let ResourceCycles = [8];
+    let Latency = 16;
+  }
+
+  def P9_DIV_24C_8 : SchedWriteRes<[DIV]> {
+    let ResourceCycles = [8];
+    let Latency = 24;
+  }
+
+  def P9_DIV_40C_8 : SchedWriteRes<[DIV]> {
+    let ResourceCycles = [8];
+    let Latency = 40;
+  }
+
+  def P9_DP_2C : SchedWriteRes<[DP]> {
+    let Latency = 2;
+  }
+
+  def P9_DP_5C : SchedWriteRes<[DP]> {
+    let Latency = 5;
+  }
+
+  def P9_DP_7C : SchedWriteRes<[DP]> {
+    let Latency = 7;
+  }
+
+  def P9_DPE_7C : SchedWriteRes<[DPE]> {
+    let Latency = 7;
+  }
+
+  def P9_DPO_7C : SchedWriteRes<[DPO]> {
+    let Latency = 7;
+  }
+
+  def P9_DP_22C_5 : SchedWriteRes<[DP]> {
+    let ResourceCycles = [5];
+    let Latency = 22;
+  }
+
+  def P9_DP_24C_8 : SchedWriteRes<[DP]> {
+    let ResourceCycles = [8];
+    let Latency = 24;
+  }
+
+  def P9_DP_26C_5 : SchedWriteRes<[DP]> {
+    let ResourceCycles = [5];
+    let Latency = 22;
+  }
+
+  def P9_DP_27C_7 : SchedWriteRes<[DP]> {
+    let ResourceCycles = [7];
+    let Latency = 27;
+  }
+
+  def P9_DP_33C_8 : SchedWriteRes<[DP]> {
+    let ResourceCycles = [8];
+    let Latency = 33;
+  }
+
+  def P9_DP_36C_10 : SchedWriteRes<[DP]> {
+    let ResourceCycles = [10];
+    let Latency = 36;
+  }
+
+  def P9_PM_3C : SchedWriteRes<[PM]> {
+    let Latency = 3;
+  }
+
+  def P9_PM_7C : SchedWriteRes<[PM]> {
+    let Latency = 3;
+  }
+
+  def P9_LS_1C : SchedWriteRes<[LS]> {
+    let Latency = 1;
+  }
+
+  def P9_LS_4C : SchedWriteRes<[LS]> {
+    let Latency = 4;
+  }
+
+  def P9_LS_5C : SchedWriteRes<[LS]> {
+    let Latency = 5;
+  }
+
+  def P9_DFU_12C : SchedWriteRes<[DFU]> {
+    let Latency = 12;
+  }
+
+  def P9_DFU_24C : SchedWriteRes<[DFU]> {
+    let Latency = 24;
+    let ResourceCycles = [12];
+  }
+
+  def P9_DFU_58C : SchedWriteRes<[DFU]> {
+    let Latency = 58;
+    let ResourceCycles = [44];
+  }
+
+  def P9_DFU_76C : SchedWriteRes<[DFU]> {
+    let Latency = 76;
+    let ResourceCycles = [62];
+  }
+  // ***************** WriteSeq Definitions *****************
+
+  def P9_LoadAndALUOp_6C : WriteSequence<[P9_LS_4C, P9_ALU_2C]>;
+  def P9_LoadAndALUOp_7C : WriteSequence<[P9_LS_5C, P9_ALU_2C]>;
+  def P9_LoadAndPMOp_8C : WriteSequence<[P9_LS_5C, P9_PM_3C]>;
+  def P9_IntDivAndALUOp_26C_8 : WriteSequence<[P9_DIV_24C_8, P9_ALU_2C]>;
+  def P9_IntDivAndALUOp_42C_8 : WriteSequence<[P9_DIV_40C_8, P9_ALU_2C]>;
+  def P9_StoreAndALUOp_4C : WriteSequence<[P9_LS_1C, P9_ALU_3C]>;
+  def P9_ALUOpAndALUOp_4C : WriteSequence<[P9_ALU_2C, P9_ALU_2C]>;
+
+  // ***************** Defining Itinerary Class Resources *****************
+
+  def : ItinRW<[P9_ALU_2C, IP_EXEC_1C, DISP_1C, DISP_1C], [IIC_IntSimple,
+                                         IIC_IntGeneral]>;
+
+  def : ItinRW<[P9_ALU_2C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_IntISEL, IIC_IntRotate, IIC_IntShift]>;
+
+  def : ItinRW<[P9_ALU_2C, IP_EXEC_1C, DISP_1C, DISP_1C], [IIC_IntCompare]>;
+
+  def : ItinRW<[P9_DP_5C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_IntMulHW, IIC_IntMulHWU, IIC_IntMulLI]>;
+
+  def : ItinRW<[P9_LS_5C, IP_EXEC_1C, DISP_1C, DISP_1C],
+               [IIC_LdStLoad, IIC_LdStLD]>;
+
+  def : ItinRW<[P9_LS_4C, P9_ALU_2C, IP_EXEC_1C, IP_EXEC_1C,
+                DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_LdStLoadUpd, IIC_LdStLDU]>;
+
+  def : ItinRW<[P9_LS_4C, P9_ALU_2C, IP_EXECE_1C, IP_EXECO_1C,
+                DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_LdStLoadUpdX, IIC_LdStLDUX]>;
+
+  def : ItinRW<[P9_LS_1C, P9_ALU_2C, IP_EXEC_1C, IP_EXEC_1C, IP_AGEN_1C,
+                DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_LdStSTFDU]>;
+
+  def : ItinRW<[P9_LoadAndALUOp_6C,
+                IP_AGEN_1C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_LdStLHA, IIC_LdStLWA]>;
+
+  def : ItinRW<[P9_LoadAndALUOp_6C, P9_ALU_2C,
+                IP_AGEN_1C, IP_EXEC_1C, IP_EXEC_1C,
+                DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_LdStLHAU, IIC_LdStLHAUX]>;
+
+  // IIC_LdStLMW contains two microcoded insns. This is not accurate, but
+  // those insns are not used that much, if at all.
+  def : ItinRW<[P9_LS_4C, IP_EXEC_1C, DISP_1C, DISP_1C],
+               [IIC_LdStLWARX, IIC_LdStLDARX, IIC_LdStLMW]>;
+
+  def : ItinRW<[P9_LS_1C, IP_EXEC_1C, IP_AGEN_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_LdStSTFD, IIC_LdStSTD, IIC_LdStStore]>;
+
+  def : ItinRW<[P9_LS_1C, P9_ALU_2C, IP_EXEC_1C, IP_EXEC_1C, IP_AGEN_1C,
+                DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_LdStSTDU, IIC_LdStSTDUX]>;
+
+  def : ItinRW<[P9_StoreAndALUOp_4C, IP_EXEC_1C, IP_EXEC_1C, IP_AGEN_1C,
+                DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_LdStSTDCX, IIC_LdStSTWCX]>;
+
+  def : ItinRW<[P9_ALU_5C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C],
+               [IIC_BrCR, IIC_IntMTFSB0]>;
+
+  def : ItinRW<[P9_ALUOpAndALUOp_4C, P9_ALU_2C, IP_EXEC_1C, IP_EXEC_1C,
+                IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C,
+                DISP_1C, DISP_1C, DISP_1C], [IIC_SprMFCR, IIC_SprMFCRF]>;
+
+  // This class should be broken down to instruction level, once some missing
+  // info is obtained.
+  def : ItinRW<[P9_LoadAndALUOp_6C, IP_EXEC_1C, IP_AGEN_1C,
+                DISP_1C, DISP_1C, DISP_1C], [IIC_SprMTSPR]>;
+
+  def : ItinRW<[P9_DP_7C, IP_EXEC_1C,
+                DISP_1C, DISP_1C, DISP_1C], [IIC_FPGeneral, IIC_FPAddSub]>;
+
+  def : ItinRW<[P9_DP_36C_10, IP_EXEC_1C], [IIC_FPSqrtD]>;
+  def : ItinRW<[P9_DP_26C_5, P9_DP_26C_5, IP_EXEC_1C, IP_EXEC_1C], [IIC_FPSqrtS]>;
+
+  include "P9InstrResources.td"
+
+}
+
Index: lib/Target/PowerPC/PPCTargetMachine.h
===================================================================
--- lib/Target/PowerPC/PPCTargetMachine.h
+++ lib/Target/PowerPC/PPCTargetMachine.h
@@ -56,6 +56,9 @@
     const Triple &TT = getTargetTriple();
     return (TT.getArch() == Triple::ppc64 || TT.getArch() == Triple::ppc64le);
   };
+  bool isPWR9() const {
+    return (Subtarget.getDarwinDirective() == PPC::DIR_PWR9);
+  };
 };
 
 /// PowerPC 32-bit target machine.
Index: lib/Target/PowerPC/PPCTargetMachine.cpp
===================================================================
--- lib/Target/PowerPC/PPCTargetMachine.cpp
+++ lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -298,7 +298,10 @@
 class PPCPassConfig : public TargetPassConfig {
 public:
   PPCPassConfig(PPCTargetMachine *TM, PassManagerBase &PM)
-    : TargetPassConfig(TM, PM) {}
+    : TargetPassConfig(TM, PM) {
+    if (TM->isPWR9() && TM->getOptLevel() != CodeGenOpt::None)
+      substitutePass(&PostRASchedulerID, &PostMachineSchedulerID);
+  }
 
   PPCTargetMachine &getPPCTargetMachine() const {
     return getTM<PPCTargetMachine>();