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1//===-- SystemZInstrInfo.td - General SystemZ instructions ----*- tblgen-*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9def IsTargetXPLINK64      : Predicate<"Subtarget->isTargetXPLINK64()">;10def IsTargetELF           : Predicate<"Subtarget->isTargetELF()">;11 12//===----------------------------------------------------------------------===//13// Stack allocation14//===----------------------------------------------------------------------===//15 16// These pseudos carry values needed to compute the MaxcallFrameSize of the17// function.  The callseq_start node requires the hasSideEffects flag.18let usesCustomInserter = 1, hasNoSchedulingInfo = 1, hasSideEffects = 1 in {19  def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i64imm:$amt1, i64imm:$amt2),20                                [(callseq_start timm:$amt1, timm:$amt2)]>;21  def ADJCALLSTACKUP   : Pseudo<(outs), (ins i64imm:$amt1, i64imm:$amt2),22                                [(callseq_end timm:$amt1, timm:$amt2)]>;23}24 25// Takes as input the value of the stack pointer after a dynamic allocation26// has been made.  Sets the output to the address of the dynamically-27// allocated area itself, skipping the outgoing arguments.28//29// This expands to an LA or LAY instruction.  We restrict the offset30// to the range of LA and keep the LAY range in reserve for when31// the size of the outgoing arguments is added.32def ADJDYNALLOC : Pseudo<(outs GR64:$dst), (ins dynalloc12only:$src),33                         [(set GR64:$dst, dynalloc12only:$src)]>;34 35let Defs = [R15D, CC], Uses = [R15D], hasNoSchedulingInfo = 1,36    usesCustomInserter = 1 in37  def PROBED_ALLOCA : Pseudo<(outs GR64:$dst),38                             (ins GR64:$oldSP, GR64:$space),39           [(set GR64:$dst, (z_probed_alloca GR64:$oldSP, GR64:$space))]>;40 41let Defs = [R1D, R15D, CC], Uses = [R15D], hasNoSchedulingInfo = 1,42    hasSideEffects = 1 in43  def PROBED_STACKALLOC : Pseudo<(outs), (ins i64imm:$stacksize), []>;44 45let Defs = [R3D, CC], Uses = [R3D, R4D], hasNoSchedulingInfo = 1,46    hasSideEffects = 1 in47  def XPLINK_STACKALLOC : Pseudo<(outs), (ins), []>;48 49//===----------------------------------------------------------------------===//50// Branch instructions51//===----------------------------------------------------------------------===//52 53// Conditional branches.54let isBranch = 1, isTerminator = 1, Uses = [CC] in {55  // It's easier for LLVM to handle these branches in their raw BRC/BRCL form56  // with the condition-code mask being the first operand.  It seems friendlier57  // to use mnemonic forms like JE and JLH when writing out the assembly though.58  let isCodeGenOnly = 1 in {59    // An assembler extended mnemonic for BRC.60    def BRC  : CondBranchRI <"j#",  0xA74, z_br_ccmask>;61    // An assembler extended mnemonic for BRCL.  (The extension is "G"62    // rather than "L" because "JL" is "Jump if Less".)63    def BRCL : CondBranchRIL<"jg#", 0xC04>;64    let isIndirectBranch = 1 in {65      def BC  : CondBranchRX<"b#",  0x47>;66      def BCR : CondBranchRR<"b#r", 0x07>;67      def BIC : CondBranchRXY<"bi#", 0xe347>,68                Requires<[FeatureMiscellaneousExtensions2]>;69    }70  }71 72  // Allow using the raw forms directly from the assembler (and occasional73  // special code generation needs) as well.74  def BRCAsm  : AsmCondBranchRI <"brc",  0xA74>;75  def BRCLAsm : AsmCondBranchRIL<"brcl", 0xC04>;76  let isIndirectBranch = 1 in {77    def BCAsm  : AsmCondBranchRX<"bc",  0x47>;78    def BCRAsm : AsmCondBranchRR<"bcr", 0x07>;79    def BICAsm : AsmCondBranchRXY<"bic", 0xe347>,80                 Requires<[FeatureMiscellaneousExtensions2]>;81  }82 83  // Define AsmParser extended mnemonics for each general condition-code mask84  // (integer or floating-point)85  foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",86                "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {87    def JAsm#V  : FixedCondBranchRI <CV<V>, "j#",  0xA74>;88    def JGAsm#V : FixedCondBranchRIL<CV<V>, "j{g|l}#", 0xC04>;89    let isIndirectBranch = 1 in {90      def BAsm#V  : FixedCondBranchRX <CV<V>, "b#",  0x47>;91      def BRAsm#V : FixedCondBranchRR <CV<V>, "b#r", 0x07>;92      def BIAsm#V : FixedCondBranchRXY<CV<V>, "bi#", 0xe347>,93                    Requires<[FeatureMiscellaneousExtensions2]>;94    }95  }96}97 98// Unconditional branches.  These are in fact simply variants of the99// conditional branches with the condition mask set to "always".100let isBranch = 1, isTerminator = 1, isBarrier = 1 in {101  def J  : FixedCondBranchRI <CondAlways, "j",  0xA74, br>;102  def JG : FixedCondBranchRIL<CondAlways, "j{g|lu}", 0xC04>;103  let isIndirectBranch = 1 in {104    def B  : FixedCondBranchRX<CondAlways, "b",  0x47>;105    def BR : FixedCondBranchRR<CondAlways, "br", 0x07, brind>;106    def BI : FixedCondBranchRXY<CondAlways, "bi", 0xe347, brind>,107             Requires<[FeatureMiscellaneousExtensions2]>;108  }109}110 111// NOPs.  These are again variants of the conditional branches, with the112// condition mask set to "never".113defm NOP  : NeverCondBranchRX<"nop", 0x47>;114defm NOPR : NeverCondBranchRR<"nopr", 0x07>;115def JNOP  : NeverCondBranchRI<"jnop", 0xA74>;116def JGNOP : NeverCondBranchRIL<"j{g|l}nop", 0xC04>;117 118// Fused compare-and-branch instructions.119//120// These instructions do not use or clobber the condition codes.121// We nevertheless pretend that the relative compare-and-branch122// instructions clobber CC, so that we can lower them to separate123// comparisons and BRCLs if the branch ends up being out of range.124let isBranch = 1, isTerminator = 1 in {125  // As for normal branches, we handle these instructions internally in126  // their raw CRJ-like form, but use assembly macros like CRJE when writing127  // them out.  Using the *Pair multiclasses, we also create the raw forms.128  let Defs = [CC] in {129    defm CRJ   : CmpBranchRIEbPair<"crj",   0xEC76, GR32>;130    defm CGRJ  : CmpBranchRIEbPair<"cgrj",  0xEC64, GR64>;131    defm CIJ   : CmpBranchRIEcPair<"cij",   0xEC7E, GR32, imm32sx8>;132    defm CGIJ  : CmpBranchRIEcPair<"cgij",  0xEC7C, GR64, imm64sx8>;133    defm CLRJ  : CmpBranchRIEbPair<"clrj",  0xEC77, GR32>;134    defm CLGRJ : CmpBranchRIEbPair<"clgrj", 0xEC65, GR64>;135    defm CLIJ  : CmpBranchRIEcPair<"clij",  0xEC7F, GR32, imm32zx8>;136    defm CLGIJ : CmpBranchRIEcPair<"clgij", 0xEC7D, GR64, imm64zx8>;137  }138  let isIndirectBranch = 1 in {139    defm CRB   : CmpBranchRRSPair<"crb",   0xECF6, GR32>;140    defm CGRB  : CmpBranchRRSPair<"cgrb",  0xECE4, GR64>;141    defm CIB   : CmpBranchRISPair<"cib",   0xECFE, GR32, imm32sx8>;142    defm CGIB  : CmpBranchRISPair<"cgib",  0xECFC, GR64, imm64sx8>;143    defm CLRB  : CmpBranchRRSPair<"clrb",  0xECF7, GR32>;144    defm CLGRB : CmpBranchRRSPair<"clgrb", 0xECE5, GR64>;145    defm CLIB  : CmpBranchRISPair<"clib",  0xECFF, GR32, imm32zx8>;146    defm CLGIB : CmpBranchRISPair<"clgib", 0xECFD, GR64, imm64zx8>;147  }148 149  // Define AsmParser mnemonics for each integer condition-code mask.150  foreach V = [ "E", "H", "L", "HE", "LE", "LH",151                "NE", "NH", "NL", "NHE", "NLE", "NLH" ] in {152    let Defs = [CC] in {153      def CRJAsm#V   : FixedCmpBranchRIEb<ICV<V>, "crj",   0xEC76, GR32>;154      def CGRJAsm#V  : FixedCmpBranchRIEb<ICV<V>, "cgrj",  0xEC64, GR64>;155      def CIJAsm#V   : FixedCmpBranchRIEc<ICV<V>, "cij",   0xEC7E, GR32,156                                          imm32sx8>;157      def CGIJAsm#V  : FixedCmpBranchRIEc<ICV<V>, "cgij",  0xEC7C, GR64,158                                          imm64sx8>;159      def CLRJAsm#V  : FixedCmpBranchRIEb<ICV<V>, "clrj",  0xEC77, GR32>;160      def CLGRJAsm#V : FixedCmpBranchRIEb<ICV<V>, "clgrj", 0xEC65, GR64>;161      def CLIJAsm#V  : FixedCmpBranchRIEc<ICV<V>, "clij",  0xEC7F, GR32,162                                          imm32zx8>;163      def CLGIJAsm#V : FixedCmpBranchRIEc<ICV<V>, "clgij", 0xEC7D, GR64,164                                          imm64zx8>;165    }166    let isIndirectBranch = 1 in {167      def CRBAsm#V   : FixedCmpBranchRRS<ICV<V>, "crb",   0xECF6, GR32>;168      def CGRBAsm#V  : FixedCmpBranchRRS<ICV<V>, "cgrb",  0xECE4, GR64>;169      def CIBAsm#V   : FixedCmpBranchRIS<ICV<V>, "cib",   0xECFE, GR32,170                                         imm32sx8>;171      def CGIBAsm#V  : FixedCmpBranchRIS<ICV<V>, "cgib",  0xECFC, GR64,172                                         imm64sx8>;173      def CLRBAsm#V  : FixedCmpBranchRRS<ICV<V>, "clrb",  0xECF7, GR32>;174      def CLGRBAsm#V : FixedCmpBranchRRS<ICV<V>, "clgrb", 0xECE5, GR64>;175      def CLIBAsm#V  : FixedCmpBranchRIS<ICV<V>, "clib",  0xECFF, GR32,176                                         imm32zx8>;177      def CLGIBAsm#V : FixedCmpBranchRIS<ICV<V>, "clgib", 0xECFD, GR64,178                                         imm64zx8>;179    }180  }181}182 183// Decrement a register and branch if it is nonzero.  These don't clobber CC,184// but we might need to split long relative branches into sequences that do.185let isBranch = 1, isTerminator = 1 in {186  let Defs = [CC] in {187    def BRCT  : BranchUnaryRI<"brct",  0xA76, GR32>;188    def BRCTG : BranchUnaryRI<"brctg", 0xA77, GR64>;189  }190  // This doesn't need to clobber CC since we never need to split it.191  def BRCTH : BranchUnaryRIL<"brcth", 0xCC6, GRH32>,192              Requires<[FeatureHighWord]>;193 194  def BCT   : BranchUnaryRX<"bct",  0x46,GR32>;195  def BCTR  : BranchUnaryRR<"bctr", 0x06, GR32>;196  def BCTG  : BranchUnaryRXY<"bctg",  0xE346, GR64>;197  def BCTGR : BranchUnaryRRE<"bctgr", 0xB946, GR64>;198}199 200let isBranch = 1, isTerminator = 1 in {201  let Defs = [CC] in {202    def BRXH  : BranchBinaryRSI<"brxh",  0x84, GR32>;203    def BRXLE : BranchBinaryRSI<"brxle", 0x85, GR32>;204    def BRXHG : BranchBinaryRIEe<"brxhg", 0xEC44, GR64>;205    def BRXLG : BranchBinaryRIEe<"brxlg", 0xEC45, GR64>;206  }207  def BXH   : BranchBinaryRS<"bxh",  0x86, GR32>;208  def BXLE  : BranchBinaryRS<"bxle", 0x87, GR32>;209  def BXHG  : BranchBinaryRSY<"bxhg",  0xEB44, GR64>;210  def BXLEG : BranchBinaryRSY<"bxleg", 0xEB45, GR64>;211}212 213//===----------------------------------------------------------------------===//214// Trap instructions215//===----------------------------------------------------------------------===//216 217// Unconditional trap.218let hasCtrlDep = 1, hasSideEffects = 1 in219  def Trap : Alias<4, (outs), (ins), [(trap)]>;220 221// Conditional trap.222let hasCtrlDep = 1, Uses = [CC], hasSideEffects = 1 in223  def CondTrap : Alias<4, (outs), (ins cond4:$valid, cond4:$R1), []>;224 225// Fused compare-and-trap instructions.226let hasCtrlDep = 1, hasSideEffects = 1 in {227  // These patterns work the same way as for compare-and-branch.228  defm CRT   : CmpBranchRRFcPair<"crt",   0xB972, GR32>;229  defm CGRT  : CmpBranchRRFcPair<"cgrt",  0xB960, GR64>;230  defm CLRT  : CmpBranchRRFcPair<"clrt",  0xB973, GR32>;231  defm CLGRT : CmpBranchRRFcPair<"clgrt", 0xB961, GR64>;232  defm CIT   : CmpBranchRIEaPair<"cit",   0xEC72, GR32, imm32sx16>;233  defm CGIT  : CmpBranchRIEaPair<"cgit",  0xEC70, GR64, imm64sx16>;234  defm CLFIT : CmpBranchRIEaPair<"clfit", 0xEC73, GR32, imm32zx16>;235  defm CLGIT : CmpBranchRIEaPair<"clgit", 0xEC71, GR64, imm64zx16>;236  let Predicates = [FeatureMiscellaneousExtensions] in {237    defm CLT  : CmpBranchRSYbPair<"clt",  0xEB23, GR32>;238    defm CLGT : CmpBranchRSYbPair<"clgt", 0xEB2B, GR64>;239  }240 241  foreach V = [ "E", "H", "L", "HE", "LE", "LH",242                "NE", "NH", "NL", "NHE", "NLE", "NLH" ] in {243    def CRTAsm#V   : FixedCmpBranchRRFc<ICV<V>, "crt",   0xB972, GR32>;244    def CGRTAsm#V  : FixedCmpBranchRRFc<ICV<V>, "cgrt",  0xB960, GR64>;245    def CLRTAsm#V  : FixedCmpBranchRRFc<ICV<V>, "clrt",  0xB973, GR32>;246    def CLGRTAsm#V : FixedCmpBranchRRFc<ICV<V>, "clgrt", 0xB961, GR64>;247    def CITAsm#V   : FixedCmpBranchRIEa<ICV<V>, "cit",   0xEC72, GR32,248                                         imm32sx16>;249    def CGITAsm#V  : FixedCmpBranchRIEa<ICV<V>, "cgit",  0xEC70, GR64,250                                         imm64sx16>;251    def CLFITAsm#V : FixedCmpBranchRIEa<ICV<V>, "clfit", 0xEC73, GR32,252                                         imm32zx16>;253    def CLGITAsm#V : FixedCmpBranchRIEa<ICV<V>, "clgit", 0xEC71, GR64,254                                         imm64zx16>;255    let Predicates = [FeatureMiscellaneousExtensions] in {256      def CLTAsm#V  : FixedCmpBranchRSYb<ICV<V>, "clt",  0xEB23, GR32>;257      def CLGTAsm#V : FixedCmpBranchRSYb<ICV<V>, "clgt", 0xEB2B, GR64>;258    }259  }260}261 262//===----------------------------------------------------------------------===//263// Call and return instructions264//===----------------------------------------------------------------------===//265 266// Define the general form of the call instructions for the asm parser.267// These instructions don't hard-code %r14 as the return address register.268let isCall = 1, Defs = [CC] in {269  def BRAS  : CallRI <"bras", 0xA75>;270  def BRASL : CallRIL<"brasl", 0xC05>;271  def BAS   : CallRX <"bas", 0x4D>;272  def BASR  : CallRR <"basr", 0x0D>;273}274 275// A symbol in the ADA (z/OS only).276def adasym : Operand<i64>;277 278// z/OS XPLINK279let Predicates = [IsTargetXPLINK64] in {280  let isCall = 1, Defs = [R7D, CC], Uses = [FPC] in {281    def CallBRASL_XPLINK64 : Alias<8, (outs), (ins pcrel32:$I2, variable_ops),282                          [(z_call pcrel32:$I2)]>;283    def CallBASR_XPLINK64  : Alias<4, (outs), (ins ADDR64:$R2, variable_ops),284                          [(z_call ADDR64:$R2)]>;285  }286 287  let isCall = 1, Defs = [R3D, CC], Uses = [FPC] in {288    def CallBASR_STACKEXT  : Alias<4, (outs), (ins ADDR64:$R2), []>;289  }290 291  let hasNoSchedulingInfo = 1, Defs = [CC] in {292    def ADA_ENTRY : Alias<12, (outs ADDR64:$Reg), (ins adasym:$addr,293                              ADDR64:$ADA, imm64:$Offset),294                            [(set i64:$Reg, (z_ada_entry i64:$addr,295                              i64:$ADA, i64:$Offset))]>;296  }297  let mayLoad = 1, AddedComplexity = 20, hasNoSchedulingInfo = 1, Defs = [CC] in {298    def ADA_ENTRY_VALUE : Alias<12, (outs ADDR64:$Reg), (ins adasym:$addr,299                              ADDR64:$ADA, imm64:$Offset),300                            [(set i64:$Reg, (z_load (z_ada_entry301                              iPTR:$addr, iPTR:$ADA, i64:$Offset)))]>;302 }303}304 305// Regular calls.306// z/Linux ELF307let Predicates = [IsTargetELF] in {308  let isCall = 1, Defs = [R14D, CC], Uses = [FPC] in {309    def CallBRASL : Alias<6, (outs), (ins pcrel32:$I2, variable_ops),310                          [(z_call pcrel32:$I2)]>;311    def CallBASR  : Alias<2, (outs), (ins ADDR64:$R2, variable_ops),312                          [(z_call ADDR64:$R2)]>;313  }314 315  // TLS calls.  These will be lowered into a call to __tls_get_offset,316  // with an extra relocation specifying the TLS symbol.317  let isCall = 1, Defs = [R14D, CC] in {318    def TLS_GDCALL : Alias<6, (outs), (ins tlssym:$I2, variable_ops),319                           [(z_tls_gdcall tglobaltlsaddr:$I2)]>;320    def TLS_LDCALL : Alias<6, (outs), (ins tlssym:$I2, variable_ops),321                           [(z_tls_ldcall tglobaltlsaddr:$I2)]>;322  }323}324 325// Sibling calls. Indirect sibling calls must be via R6 for XPLink,326// R1 used for ELF327let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {328  def CallJG : Alias<6, (outs), (ins pcrel32:$I2),329                     [(z_sibcall pcrel32:$I2)]>;330  def CallBR : Alias<2, (outs), (ins ADDR64:$R2),331                     [(z_sibcall ADDR64:$R2)]>;332}333 334// Conditional sibling calls.335let CCMaskFirst = 1, isCall = 1, isTerminator = 1, isReturn = 1 in {336  def CallBRCL : Alias<6, (outs), (ins cond4:$valid, cond4:$R1,337                                   pcrel32:$I2), []>;338  def CallBCR : Alias<2, (outs), (ins cond4:$valid, cond4:$R1,339                                  ADDR64:$R2), []>;340}341 342// Fused compare and conditional sibling calls.343let isCall = 1, isTerminator = 1, isReturn = 1 in {344  def CRBCall : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3, ADDR64:$R4), []>;345  def CGRBCall : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3, ADDR64:$R4), []>;346  def CIBCall : Alias<6, (outs), (ins GR32:$R1, imm32sx8:$I2, cond4:$M3, ADDR64:$R4), []>;347  def CGIBCall : Alias<6, (outs), (ins GR64:$R1, imm64sx8:$I2, cond4:$M3, ADDR64:$R4), []>;348  def CLRBCall : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3, ADDR64:$R4), []>;349  def CLGRBCall : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3, ADDR64:$R4), []>;350  def CLIBCall : Alias<6, (outs), (ins GR32:$R1, imm32zx8:$I2, cond4:$M3, ADDR64:$R4), []>;351  def CLGIBCall : Alias<6, (outs), (ins GR64:$R1, imm64zx8:$I2, cond4:$M3, ADDR64:$R4), []>;352}353 354let Predicates = [IsTargetXPLINK64] in {355  // A return instruction (b 2(%r7)).356  let isReturn = 1, isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in357    def Return_XPLINK : Alias<4, (outs), (ins), [(z_retglue)]>;358 359  // A conditional return instruction (bc <cond>, 2(%r7)).360  let isReturn = 1, isTerminator = 1, hasCtrlDep = 1, CCMaskFirst = 1, Uses = [CC] in361    def CondReturn_XPLINK : Alias<4, (outs), (ins cond4:$valid, cond4:$R1), []>;362}363 364let Predicates = [IsTargetELF] in {365  // A return instruction (br %r14).366  let isReturn = 1, isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in367    def Return : Alias<2, (outs), (ins), [(z_retglue)]>;368 369  // A conditional return instruction (bcr <cond>, %r14).370  let isReturn = 1, isTerminator = 1, hasCtrlDep = 1, CCMaskFirst = 1, Uses = [CC] in371    def CondReturn : Alias<2, (outs), (ins cond4:$valid, cond4:$R1), []>;372}373 374// Fused compare and conditional returns.375let isReturn = 1, isTerminator = 1, hasCtrlDep = 1 in {376  def CRBReturn : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;377  def CGRBReturn : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;378  def CIBReturn : Alias<6, (outs), (ins GR32:$R1, imm32sx8:$I2, cond4:$M3), []>;379  def CGIBReturn : Alias<6, (outs), (ins GR64:$R1, imm64sx8:$I2, cond4:$M3), []>;380  def CLRBReturn : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;381  def CLGRBReturn : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;382  def CLIBReturn : Alias<6, (outs), (ins GR32:$R1, imm32zx8:$I2, cond4:$M3), []>;383  def CLGIBReturn : Alias<6, (outs), (ins GR64:$R1, imm64zx8:$I2, cond4:$M3), []>;384}385 386//===----------------------------------------------------------------------===//387// Select instructions388//===----------------------------------------------------------------------===//389 390def Select32    : SelectWrapper<i32, GR32>,391                  Requires<[FeatureNoLoadStoreOnCond]>;392def Select64    : SelectWrapper<i64, GR64>,393                  Requires<[FeatureNoLoadStoreOnCond]>;394 395// We don't define 32-bit Mux stores if we don't have STOCFH, because the396// low-only STOC should then always be used if possible.397defm CondStore8Mux  : CondStores<GRX32, nonvolatile_truncstorei8,398                                 nonvolatile_anyextloadi8, bdxaddr20only>,399                      Requires<[FeatureHighWord]>;400defm CondStore16Mux : CondStores<GRX32, nonvolatile_truncstorei16,401                                 nonvolatile_anyextloadi16, bdxaddr20only>,402                      Requires<[FeatureHighWord]>;403defm CondStore32Mux : CondStores<GRX32, simple_store,404                                 simple_load, bdxaddr20only>,405                      Requires<[FeatureLoadStoreOnCond2]>;406defm CondStore8     : CondStores<GR32, nonvolatile_truncstorei8,407                                 nonvolatile_anyextloadi8, bdxaddr20only>;408defm CondStore16    : CondStores<GR32, nonvolatile_truncstorei16,409                                 nonvolatile_anyextloadi16, bdxaddr20only>;410defm CondStore32    : CondStores<GR32, simple_store,411                                 simple_load, bdxaddr20only>;412 413defm : CondStores64<CondStore8, CondStore8Inv, nonvolatile_truncstorei8,414                    nonvolatile_anyextloadi8, bdxaddr20only>;415defm : CondStores64<CondStore16, CondStore16Inv, nonvolatile_truncstorei16,416                    nonvolatile_anyextloadi16, bdxaddr20only>;417defm : CondStores64<CondStore32, CondStore32Inv, nonvolatile_truncstorei32,418                    nonvolatile_anyextloadi32, bdxaddr20only>;419defm CondStore64 : CondStores<GR64, simple_store,420                              simple_load, bdxaddr20only>;421 422//===----------------------------------------------------------------------===//423// Move instructions424//===----------------------------------------------------------------------===//425 426// Register moves.427let isMoveReg = 1 in {428  def LR  : UnaryRR <"lr",  0x18,   null_frag, GR32, GR32>;429  def LGR : UnaryRRE<"lgr", 0xB904, null_frag, GR64, GR64>;430}431 432let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in {433  def LTR  : UnaryRR <"ltr",  0x12,   null_frag, GR32, GR32>;434  def LTGR : UnaryRRE<"ltgr", 0xB902, null_frag, GR64, GR64>;435}436 437let usesCustomInserter = 1, hasNoSchedulingInfo = 1 in438  def PAIR128 : Pseudo<(outs GR128:$dst), (ins GR64:$hi, GR64:$lo), []>;439 440// Immediate moves.441let isAsCheapAsAMove = 1, isMoveImm = 1, isReMaterializable = 1 in {442  // 16-bit sign-extended immediates.  LHIMux expands to LHI or IIHF,443  // deopending on the choice of register.444  def LHIMux : UnaryRIPseudo<bitconvert, GRX32, imm32sx16>,445               Requires<[FeatureHighWord]>;446  def LHI  : UnaryRI<"lhi",  0xA78, bitconvert, GR32, imm32sx16>;447  def LGHI : UnaryRI<"lghi", 0xA79, bitconvert, GR64, imm64sx16>;448 449  // Other 16-bit immediates.450  def LLILL : UnaryRI<"llill", 0xA5F, bitconvert, GR64, imm64ll16>;451  def LLILH : UnaryRI<"llilh", 0xA5E, bitconvert, GR64, imm64lh16>;452  def LLIHL : UnaryRI<"llihl", 0xA5D, bitconvert, GR64, imm64hl16>;453  def LLIHH : UnaryRI<"llihh", 0xA5C, bitconvert, GR64, imm64hh16>;454 455  // 32-bit immediates.456  def LGFI  : UnaryRIL<"lgfi",  0xC01, bitconvert, GR64, imm64sx32>;457  def LLILF : UnaryRIL<"llilf", 0xC0F, bitconvert, GR64, imm64lf32>;458  def LLIHF : UnaryRIL<"llihf", 0xC0E, bitconvert, GR64, imm64hf32>;459}460def LLGFI : InstAlias<"llgfi\t$R1, $RI1", (LLILF GR64:$R1, imm64lf32:$RI1)>;461def LLGHI : InstAlias<"llghi\t$R1, $RI1", (LLILL GR64:$R1, imm64ll16:$RI1)>;462 463// Register loads.464let canFoldAsLoad = 1, SimpleBDXLoad = 1, mayLoad = 1 in {465  // Expands to L, LY or LFH, depending on the choice of register.466  def LMux : UnaryRXYPseudo<"l", z_load, GRX32, 4>,467             Requires<[FeatureHighWord]>;468  defm L : UnaryRXPair<"l", 0x58, 0xE358, z_load, GR32, 4>;469  def LFH : UnaryRXY<"lfh", 0xE3CA, z_load, GRH32, 4>,470            Requires<[FeatureHighWord]>;471  def LG : UnaryRXY<"lg", 0xE304, z_load, GR64, 8>;472 473  // These instructions are split after register allocation, so we don't474  // want a custom inserter.475  let Has20BitOffset = 1, HasIndex = 1, Is128Bit = 1 in {476    def L128 : Pseudo<(outs GR128:$dst), (ins bdxaddr20only128:$src),477                      [(set GR128:$dst, (load bdxaddr20only128:$src))]>;478  }479}480let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in {481  def LT  : UnaryRXY<"lt",  0xE312, z_load, GR32, 4>;482  def LTG : UnaryRXY<"ltg", 0xE302, z_load, GR64, 8>;483}484 485let canFoldAsLoad = 1 in {486  def LRL  : UnaryRILPC<"lrl",  0xC4D, aligned_z_load, GR32>;487  def LGRL : UnaryRILPC<"lgrl", 0xC48, aligned_z_load, GR64>;488}489 490// Load and zero rightmost byte.491let Predicates = [FeatureLoadAndZeroRightmostByte] in {492  def LZRF : UnaryRXY<"lzrf", 0xE33B, null_frag, GR32, 4>;493  def LZRG : UnaryRXY<"lzrg", 0xE32A, null_frag, GR64, 8>;494  def : Pat<(and (i32 (z_load bdxaddr20only:$src)), 0xffffff00),495            (LZRF bdxaddr20only:$src)>;496  def : Pat<(and (i64 (z_load bdxaddr20only:$src)), 0xffffffffffffff00),497            (LZRG bdxaddr20only:$src)>;498}499 500// Load and trap.501let Predicates = [FeatureLoadAndTrap], hasSideEffects = 1 in {502  def LAT   : UnaryRXY<"lat",   0xE39F, null_frag, GR32, 4>;503  def LFHAT : UnaryRXY<"lfhat", 0xE3C8, null_frag, GRH32, 4>;504  def LGAT  : UnaryRXY<"lgat",  0xE385, null_frag, GR64, 8>;505}506 507// Register stores.508let SimpleBDXStore = 1, mayStore = 1 in {509  // Expands to ST, STY or STFH, depending on the choice of register.510  def STMux : StoreRXYPseudo<store, GRX32, 4>,511              Requires<[FeatureHighWord]>;512  defm ST : StoreRXPair<"st", 0x50, 0xE350, store, GR32, 4>;513  def STFH : StoreRXY<"stfh", 0xE3CB, store, GRH32, 4>,514             Requires<[FeatureHighWord]>;515  def STG : StoreRXY<"stg", 0xE324, store, GR64, 8>;516 517  // These instructions are split after register allocation, so we don't518  // want a custom inserter.519  let Has20BitOffset = 1, HasIndex = 1, Is128Bit = 1 in {520    def ST128 : Pseudo<(outs), (ins GR128:$src, bdxaddr20only128:$dst),521                       [(store GR128:$src, bdxaddr20only128:$dst)]>;522  }523}524def STRL  : StoreRILPC<"strl", 0xC4F, aligned_store, GR32>;525def STGRL : StoreRILPC<"stgrl", 0xC4B, aligned_store, GR64>;526 527// 8-bit immediate stores to 8-bit fields.528defm MVI : StoreSIPair<"mvi", 0x92, 0xEB52, truncstorei8, imm32zx8trunc>;529 530// 16-bit immediate stores to 16-, 32- or 64-bit fields.531def MVHHI : StoreSIL<"mvhhi", 0xE544, truncstorei16, imm32sx16trunc>;532def MVHI  : StoreSIL<"mvhi",  0xE54C, store,         imm32sx16>;533def MVGHI : StoreSIL<"mvghi", 0xE548, store,         imm64sx16>;534 535// Memory-to-memory moves.536let mayLoad = 1, mayStore = 1 in537  defm MVC : MemorySS<"mvc", 0xD2, z_mvc>;538let mayLoad = 1, mayStore = 1, Defs = [CC] in {539  def MVCL  : SideEffectBinaryMemMemRR<"mvcl", 0x0E, GR128, GR128>;540  def MVCLE : SideEffectTernaryMemMemRS<"mvcle", 0xA8, GR128, GR128>;541  def MVCLU : SideEffectTernaryMemMemRSY<"mvclu", 0xEB8E, GR128, GR128>;542}543 544// Memset[Length][Byte] pseudos.545def MemsetImmImm : MemsetPseudo<imm64, imm32zx8trunc>;546def MemsetImmReg : MemsetPseudo<imm64, GR32>;547def MemsetRegImm : MemsetPseudo<ADDR64, imm32zx8trunc>;548def MemsetRegReg : MemsetPseudo<ADDR64, GR32>;549 550// Move right.551let Predicates = [FeatureMiscellaneousExtensions3],552    mayLoad = 1, mayStore = 1, Uses = [R0L] in553  def MVCRL : SideEffectBinarySSE<"mvcrl", 0xE50A>;554 555// String moves.556let mayLoad = 1, mayStore = 1, Defs = [CC] in557  defm MVST : StringRRE<"mvst", 0xB255, z_stpcpy>;558 559//===----------------------------------------------------------------------===//560// Conditional move instructions561//===----------------------------------------------------------------------===//562 563let Predicates = [FeatureMiscellaneousExtensions3], Uses = [CC] in {564  // Select.565  let isCommutable = 1 in {566    // Expands to SELR or SELFHR or a branch-and-move sequence,567    // depending on the choice of registers.568    def  SELRMux : CondBinaryRRFaPseudo<"MUXselr", GRX32, GRX32, GRX32>;569    defm SELFHR  : CondBinaryRRFaPair<"selfhr", 0xB9C0, GRH32, GRH32, GRH32>;570    defm SELR    : CondBinaryRRFaPair<"selr",   0xB9F0, GR32, GR32, GR32>;571    defm SELGR   : CondBinaryRRFaPair<"selgr",  0xB9E3, GR64, GR64, GR64>;572  }573 574  // Define AsmParser extended mnemonics for each general condition-code mask.575  foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",576                "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {577    def SELRAsm#V   : FixedCondBinaryRRFa<CV<V>, "selr",   0xB9F0,578                                          GR32, GR32, GR32>;579    def SELFHRAsm#V : FixedCondBinaryRRFa<CV<V>, "selfhr", 0xB9C0,580                                          GRH32, GRH32, GRH32>;581    def SELGRAsm#V  : FixedCondBinaryRRFa<CV<V>, "selgr",  0xB9E3,582                                          GR64, GR64, GR64>;583  }584}585 586let Predicates = [FeatureLoadStoreOnCond2], Uses = [CC] in {587  // Load immediate on condition.  Matched via DAG pattern and created588  // by the PeepholeOptimizer via FoldImmediate.589 590  // Expands to LOCHI or LOCHHI, depending on the choice of register.591  def LOCHIMux : CondBinaryRIEPseudo<GRX32, imm32sx16>;592  defm LOCHHI  : CondBinaryRIEPair<"lochhi", 0xEC4E, GRH32, imm32sx16>;593  defm LOCHI   : CondBinaryRIEPair<"lochi",  0xEC42, GR32, imm32sx16>;594  defm LOCGHI  : CondBinaryRIEPair<"locghi", 0xEC46, GR64, imm64sx16>;595 596  // Move register on condition.  Matched via DAG pattern and597  // created by early if-conversion.598  let isCommutable = 1 in {599    // Expands to LOCR or LOCFHR or a branch-and-move sequence,600    // depending on the choice of registers.601    def LOCRMux : CondBinaryRRFPseudo<"MUXlocr", GRX32, GRX32>;602    defm LOCFHR : CondBinaryRRFPair<"locfhr", 0xB9E0, GRH32, GRH32>;603  }604 605  // Load on condition.  Matched via DAG pattern.606  // Expands to LOC or LOCFH, depending on the choice of register.607  defm LOCMux : CondUnaryRSYPseudoAndMemFold<"MUXloc", simple_load, GRX32, 4>;608  defm LOCFH : CondUnaryRSYPair<"locfh", 0xEBE0, simple_load, GRH32, 4>;609 610  // Store on condition.  Expanded from CondStore* pseudos.611  // Expands to STOC or STOCFH, depending on the choice of register.612  def STOCMux : CondStoreRSYPseudo<GRX32, 4>;613  defm STOCFH : CondStoreRSYPair<"stocfh", 0xEBE1, GRH32, 4>;614 615  // Define AsmParser extended mnemonics for each general condition-code mask.616  foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",617                "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {618    def LOCHIAsm#V  : FixedCondBinaryRIE<CV<V>, "lochi",  0xEC42, GR32,619                                         imm32sx16>;620    def LOCGHIAsm#V : FixedCondBinaryRIE<CV<V>, "locghi", 0xEC46, GR64,621                                         imm64sx16>;622    def LOCHHIAsm#V : FixedCondBinaryRIE<CV<V>, "lochhi", 0xEC4E, GRH32,623                                         imm32sx16>;624    def LOCFHRAsm#V : FixedCondBinaryRRF<CV<V>, "locfhr", 0xB9E0, GRH32, GRH32>;625    def LOCFHAsm#V  : FixedCondUnaryRSY<CV<V>, "locfh",  0xEBE0, GRH32, 4>;626    def STOCFHAsm#V : FixedCondStoreRSY<CV<V>, "stocfh", 0xEBE1, GRH32, 4>;627  }628}629 630let Predicates = [FeatureLoadStoreOnCond], Uses = [CC] in {631  // Move register on condition.  Matched via DAG pattern and632  // created by early if-conversion.633  let isCommutable = 1 in {634    defm LOCR  : CondBinaryRRFPair<"locr",  0xB9F2, GR32, GR32>;635    defm LOCGR : CondBinaryRRFPair<"locgr", 0xB9E2, GR64, GR64>;636  }637 638  // Load on condition.  Matched via DAG pattern.639  defm LOC  : CondUnaryRSYPair<"loc",  0xEBF2, simple_load, GR32, 4>;640  defm LOCG : CondUnaryRSYPairAndMemFold<"locg", 0xEBE2, simple_load, GR64, 8>;641 642  // Store on condition.  Expanded from CondStore* pseudos.643  defm STOC  : CondStoreRSYPair<"stoc",  0xEBF3, GR32, 4>;644  defm STOCG : CondStoreRSYPair<"stocg", 0xEBE3, GR64, 8>;645 646  // Define AsmParser extended mnemonics for each general condition-code mask.647  foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",648                "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {649    def LOCRAsm#V   : FixedCondBinaryRRF<CV<V>, "locr",  0xB9F2, GR32, GR32>;650    def LOCGRAsm#V  : FixedCondBinaryRRF<CV<V>, "locgr", 0xB9E2, GR64, GR64>;651    def LOCAsm#V    : FixedCondUnaryRSY<CV<V>, "loc",   0xEBF2, GR32, 4>;652    def LOCGAsm#V   : FixedCondUnaryRSY<CV<V>, "locg",  0xEBE2, GR64, 8>;653    def STOCAsm#V   : FixedCondStoreRSY<CV<V>, "stoc",  0xEBF3, GR32, 4>;654    def STOCGAsm#V  : FixedCondStoreRSY<CV<V>, "stocg", 0xEBE3, GR64, 8>;655  }656}657//===----------------------------------------------------------------------===//658// Sign extensions659//===----------------------------------------------------------------------===//660//661// Note that putting these before zero extensions mean that we will prefer662// them for anyextload*.  There's not really much to choose between the two663// either way, but signed-extending loads have a short LH and a long LHY,664// while zero-extending loads have only the long LLH.665//666//===----------------------------------------------------------------------===//667 668// 32-bit extensions from registers.669def LBR : UnaryRRE<"lbr", 0xB926, sext8,  GR32, GR32>;670def LHR : UnaryRRE<"lhr", 0xB927, sext16, GR32, GR32>;671 672// 64-bit extensions from registers.673def LGBR : UnaryRRE<"lgbr", 0xB906, sext8,  GR64, GR64>;674def LGHR : UnaryRRE<"lghr", 0xB907, sext16, GR64, GR64>;675def LGFR : UnaryRRE<"lgfr", 0xB914, sext32, GR64, GR32>;676 677let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in678  def LTGFR : UnaryRRE<"ltgfr", 0xB912, null_frag, GR64, GR32>;679 680// Match 32-to-64-bit sign extensions in which the source is already681// in a 64-bit register.682def : Pat<(sext_inreg GR64:$src, i32),683          (LGFR (EXTRACT_SUBREG GR64:$src, subreg_l32))>;684 685// 32-bit extensions from 8-bit memory.  LBMux expands to LB or LBH,686// depending on the choice of register.687def LBMux : UnaryRXYPseudo<"lb", z_asextloadi8, GRX32, 1>,688            Requires<[FeatureHighWord]>;689def LB  : UnaryRXY<"lb", 0xE376, z_asextloadi8, GR32, 1>;690def LBH : UnaryRXY<"lbh", 0xE3C0, z_asextloadi8, GRH32, 1>,691          Requires<[FeatureHighWord]>;692 693// 32-bit extensions from 16-bit memory.  LHMux expands to LH or LHH,694// depending on the choice of register.695def LHMux : UnaryRXYPseudo<"lh", z_asextloadi16, GRX32, 2>,696            Requires<[FeatureHighWord]>;697defm LH   : UnaryRXPair<"lh", 0x48, 0xE378, z_asextloadi16, GR32, 2>;698def  LHH  : UnaryRXY<"lhh", 0xE3C4, z_asextloadi16, GRH32, 2>,699            Requires<[FeatureHighWord]>;700def  LHRL : UnaryRILPC<"lhrl", 0xC45, aligned_z_asextloadi16, GR32>;701 702// 64-bit extensions from memory.703def LGB   : UnaryRXY<"lgb", 0xE377, z_asextloadi8,  GR64, 1>;704def LGH   : UnaryRXY<"lgh", 0xE315, z_asextloadi16, GR64, 2>;705def LGF   : UnaryRXY<"lgf", 0xE314, z_asextloadi32, GR64, 4>;706def LGHRL : UnaryRILPC<"lghrl", 0xC44, aligned_z_asextloadi16, GR64>;707def LGFRL : UnaryRILPC<"lgfrl", 0xC4C, aligned_z_asextloadi32, GR64>;708let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in709  def LTGF : UnaryRXY<"ltgf", 0xE332, z_asextloadi32, GR64, 4>;710 711//===----------------------------------------------------------------------===//712// Zero extensions713//===----------------------------------------------------------------------===//714 715// 32-bit extensions from registers.716 717// Expands to LLCR or RISB[LH]G, depending on the choice of registers.718def LLCRMux : UnaryRRPseudo<"llcr", zext8, GRX32, GRX32>,719              Requires<[FeatureHighWord]>;720def LLCR    : UnaryRRE<"llcr", 0xB994, zext8,  GR32, GR32>;721// Expands to LLHR or RISB[LH]G, depending on the choice of registers.722def LLHRMux : UnaryRRPseudo<"llhr", zext16, GRX32, GRX32>,723              Requires<[FeatureHighWord]>;724def LLHR    : UnaryRRE<"llhr", 0xB995, zext16, GR32, GR32>;725 726// 64-bit extensions from registers.727def LLGCR : UnaryRRE<"llgcr", 0xB984, zext8,  GR64, GR64>;728def LLGHR : UnaryRRE<"llghr", 0xB985, zext16, GR64, GR64>;729def LLGFR : UnaryRRE<"llgfr", 0xB916, zext32, GR64, GR32>;730 731// Match 32-to-64-bit zero extensions in which the source is already732// in a 64-bit register.733def : Pat<(and GR64:$src, 0xffffffff),734          (LLGFR (EXTRACT_SUBREG GR64:$src, subreg_l32))>;735 736// 32-bit extensions from 8-bit memory.  LLCMux expands to LLC or LLCH,737// depending on the choice of register.738def LLCMux : UnaryRXYPseudo<"llc", z_azextloadi8, GRX32, 1>,739             Requires<[FeatureHighWord]>;740def LLC  : UnaryRXY<"llc", 0xE394, z_azextloadi8, GR32, 1>;741def LLCH : UnaryRXY<"llch", 0xE3C2, z_azextloadi8, GRH32, 1>,742           Requires<[FeatureHighWord]>;743 744// 32-bit extensions from 16-bit memory.  LLHMux expands to LLH or LLHH,745// depending on the choice of register.746def LLHMux : UnaryRXYPseudo<"llh", z_azextloadi16, GRX32, 2>,747             Requires<[FeatureHighWord]>;748def LLH   : UnaryRXY<"llh", 0xE395, z_azextloadi16, GR32, 2>;749def LLHH  : UnaryRXY<"llhh", 0xE3C6, z_azextloadi16, GRH32, 2>,750            Requires<[FeatureHighWord]>;751def LLHRL : UnaryRILPC<"llhrl", 0xC42, aligned_z_azextloadi16, GR32>;752 753// 64-bit extensions from memory.754def LLGC   : UnaryRXY<"llgc", 0xE390, z_azextloadi8,  GR64, 1>;755def LLGH   : UnaryRXY<"llgh", 0xE391, z_azextloadi16, GR64, 2>;756def LLGF   : UnaryRXY<"llgf", 0xE316, z_azextloadi32, GR64, 4>;757def LLGHRL : UnaryRILPC<"llghrl", 0xC46, aligned_z_azextloadi16, GR64>;758def LLGFRL : UnaryRILPC<"llgfrl", 0xC4E, aligned_z_azextloadi32, GR64>;759 760// 31-to-64-bit zero extensions.761def LLGTR : UnaryRRE<"llgtr", 0xB917, null_frag, GR64, GR64>;762def LLGT  : UnaryRXY<"llgt",  0xE317, null_frag, GR64, 4>;763def : Pat<(and GR64:$src, 0x7fffffff),764          (LLGTR GR64:$src)>;765def : Pat<(and (i64 (z_azextloadi32 bdxaddr20only:$src)), 0x7fffffff),766          (LLGT bdxaddr20only:$src)>;767 768// Load and zero rightmost byte.769let Predicates = [FeatureLoadAndZeroRightmostByte] in {770  def LLZRGF : UnaryRXY<"llzrgf", 0xE33A, null_frag, GR64, 4>;771  def : Pat<(and (i64 (z_azextloadi32 bdxaddr20only:$src)), 0xffffff00),772            (LLZRGF bdxaddr20only:$src)>;773}774 775// Load and trap.776let Predicates = [FeatureLoadAndTrap], hasSideEffects = 1 in {777  def LLGFAT : UnaryRXY<"llgfat", 0xE39D, null_frag, GR64, 4>;778  def LLGTAT : UnaryRXY<"llgtat", 0xE39C, null_frag, GR64, 4>;779}780 781// Extend GR64s to GR128s.782let usesCustomInserter = 1, hasNoSchedulingInfo = 1 in783  def ZEXT128 : Pseudo<(outs GR128:$dst), (ins GR64:$src), []>;784 785//===----------------------------------------------------------------------===//786// "Any" extensions787//===----------------------------------------------------------------------===//788 789// Use subregs to populate the "don't care" bits in a 32-bit to 64-bit anyext.790def : Pat<(i64 (anyext GR32:$src)),791          (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32)>;792 793// Extend GR64s to GR128s.794let usesCustomInserter = 1, hasNoSchedulingInfo = 1 in795  def AEXT128 : Pseudo<(outs GR128:$dst), (ins GR64:$src), []>;796 797//===----------------------------------------------------------------------===//798// Truncations799//===----------------------------------------------------------------------===//800 801// Truncations of 64-bit registers to 32-bit registers.802def : Pat<(i32 (trunc GR64:$src)),803          (EXTRACT_SUBREG GR64:$src, subreg_l32)>;804 805// Truncations of 32-bit registers to 8-bit memory.  STCMux expands to806// STC, STCY or STCH, depending on the choice of register.807def STCMux : StoreRXYPseudo<truncstorei8, GRX32, 1>,808             Requires<[FeatureHighWord]>;809defm STC : StoreRXPair<"stc", 0x42, 0xE372, truncstorei8, GR32, 1>;810def STCH : StoreRXY<"stch", 0xE3C3, truncstorei8, GRH32, 1>,811           Requires<[FeatureHighWord]>;812 813// Truncations of 32-bit registers to 16-bit memory.  STHMux expands to814// STH, STHY or STHH, depending on the choice of register.815def STHMux : StoreRXYPseudo<truncstorei16, GRX32, 1>,816             Requires<[FeatureHighWord]>;817defm STH : StoreRXPair<"sth", 0x40, 0xE370, truncstorei16, GR32, 2>;818def STHH : StoreRXY<"sthh", 0xE3C7, truncstorei16, GRH32, 2>,819           Requires<[FeatureHighWord]>;820def STHRL : StoreRILPC<"sthrl", 0xC47, aligned_truncstorei16, GR32>;821 822// Truncations of 64-bit registers to memory.823defm : StoreGR64Pair<STC, STCY, truncstorei8>;824defm : StoreGR64Pair<STH, STHY, truncstorei16>;825def  : StoreGR64PC<STHRL, aligned_truncstorei16>;826defm : StoreGR64Pair<ST, STY, truncstorei32>;827def  : StoreGR64PC<STRL, aligned_truncstorei32>;828 829// Store characters under mask -- not (yet) used for codegen.830defm STCM : StoreBinaryRSPair<"stcm", 0xBE, 0xEB2D, GR32, 0>;831def STCMH : StoreBinaryRSY<"stcmh", 0xEB2C, GRH32, 0>;832 833//===----------------------------------------------------------------------===//834// Multi-register moves835//===----------------------------------------------------------------------===//836 837// Multi-register loads.838defm LM : LoadMultipleRSPair<"lm", 0x98, 0xEB98, GR32>;839def LMG : LoadMultipleRSY<"lmg", 0xEB04, GR64>;840def LMH : LoadMultipleRSY<"lmh", 0xEB96, GRH32>;841def LMD : LoadMultipleSSe<"lmd", 0xEF, GR64>;842 843// Multi-register stores.844defm STM : StoreMultipleRSPair<"stm", 0x90, 0xEB90, GR32>;845def STMG : StoreMultipleRSY<"stmg", 0xEB24, GR64>;846def STMH : StoreMultipleRSY<"stmh", 0xEB26, GRH32>;847 848//===----------------------------------------------------------------------===//849// Byte swaps850//===----------------------------------------------------------------------===//851 852// Byte-swapping register moves.853def LRVR  : UnaryRRE<"lrvr",  0xB91F, bswap, GR32, GR32>;854def LRVGR : UnaryRRE<"lrvgr", 0xB90F, bswap, GR64, GR64>;855 856// Byte-swapping loads.857def LRVH : UnaryRXY<"lrvh", 0xE31F, z_loadbswap16, GR32, 2>;858def LRV  : UnaryRXY<"lrv",  0xE31E, z_loadbswap32, GR32, 4>;859def LRVG : UnaryRXY<"lrvg", 0xE30F, z_loadbswap64, GR64, 8>;860 861// Byte-swapping stores.862def STRVH : StoreRXY<"strvh", 0xE33F, z_storebswap16, GR32, 2>;863def STRV  : StoreRXY<"strv",  0xE33E, z_storebswap32, GR32, 4>;864def STRVG : StoreRXY<"strvg", 0xE32F, z_storebswap64, GR64, 8>;865 866// Byte-swapping memory-to-memory moves.867let mayLoad = 1, mayStore = 1 in868  def MVCIN : SideEffectBinarySSa<"mvcin", 0xE8>;869 870//===----------------------------------------------------------------------===//871// Load address instructions872//===----------------------------------------------------------------------===//873 874// Load BDX-style addresses.875let isAsCheapAsAMove = 1, isReMaterializable = 1 in876  defm LA : LoadAddressRXPair<"la", 0x41, 0xE371, bitconvert>;877 878// Load a PC-relative address.  There's no version of this instruction879// with a 16-bit offset, so there's no relaxation.880let isAsCheapAsAMove = 1, isMoveImm = 1, isReMaterializable = 1 in881  def LARL : LoadAddressRIL<"larl", 0xC00, bitconvert>;882 883// Load the Global Offset Table address.  This will be lowered into a884//     larl $R1, _GLOBAL_OFFSET_TABLE_885// instruction.886def GOT : Alias<6, (outs GR64:$R1), (ins),887                [(set GR64:$R1, (global_offset_table))]>;888 889// Load (logical) indexed address.890let Predicates = [FeatureMiscellaneousExtensions4] in {891  defm LXAB  : LoadIndexedAddressRXY<"lxab",  0xE360, sext32>;892  defm LXAH  : LoadIndexedAddressRXY<"lxah",  0xE362, sext32, shl1>;893  defm LXAF  : LoadIndexedAddressRXY<"lxaf",  0xE364, sext32, shl2>;894  defm LXAG  : LoadIndexedAddressRXY<"lxag",  0xE366, sext32, shl3>;895  defm LXAQ  : LoadIndexedAddressRXY<"lxaq",  0xE368, sext32, shl4>;896  defm LLXAB : LoadIndexedAddressRXY<"llxab", 0xE361, zext32>;897  defm LLXAH : LoadIndexedAddressRXY<"llxah", 0xE363, zext32, shl1>;898  defm LLXAF : LoadIndexedAddressRXY<"llxaf", 0xE365, zext32, shl2>;899  defm LLXAG : LoadIndexedAddressRXY<"llxag", 0xE367, zext32, shl3>;900  defm LLXAQ : LoadIndexedAddressRXY<"llxaq", 0xE369, zext32, shl4>;901 902  // Peepholes to use load (logical) indexed address to implement903  // add + shift of an already extended value.904  def : Pat<(add ADDR64:$base, (shl1 (assertsext32 ADDR64:$index))),905            (LXAH ADDR64:$base, 0, (EXTRACT_SUBREG ADDR64:$index, subreg_l32))>;906  def : Pat<(add ADDR64:$base, (shl2 (assertsext32 ADDR64:$index))),907            (LXAF ADDR64:$base, 0, (EXTRACT_SUBREG ADDR64:$index, subreg_l32))>;908  def : Pat<(add ADDR64:$base, (shl3 (assertsext32 ADDR64:$index))),909            (LXAG ADDR64:$base, 0, (EXTRACT_SUBREG ADDR64:$index, subreg_l32))>;910  def : Pat<(add ADDR64:$base, (shl4 (assertsext32 ADDR64:$index))),911            (LXAQ ADDR64:$base, 0, (EXTRACT_SUBREG ADDR64:$index, subreg_l32))>;912  def : Pat<(add ADDR64:$base, (shl1 (assertzext32 ADDR64:$index))),913            (LLXAH ADDR64:$base, 0, (EXTRACT_SUBREG ADDR64:$index, subreg_l32))>;914  def : Pat<(add ADDR64:$base, (shl2 (assertzext32 ADDR64:$index))),915            (LLXAF ADDR64:$base, 0, (EXTRACT_SUBREG ADDR64:$index, subreg_l32))>;916  def : Pat<(add ADDR64:$base, (shl3 (assertzext32 ADDR64:$index))),917            (LLXAG ADDR64:$base, 0, (EXTRACT_SUBREG ADDR64:$index, subreg_l32))>;918  def : Pat<(add ADDR64:$base, (shl4 (assertzext32 ADDR64:$index))),919            (LLXAQ ADDR64:$base, 0, (EXTRACT_SUBREG ADDR64:$index, subreg_l32))>;920}921 922//===----------------------------------------------------------------------===//923// Absolute and Negation924//===----------------------------------------------------------------------===//925 926let Defs = [CC] in {927  let CCValues = 0xF, CompareZeroCCMask = 0x8 in {928    def LPR  : UnaryRR <"lpr",  0x10,   abs, GR32, GR32>;929    def LPGR : UnaryRRE<"lpgr", 0xB900, abs, GR64, GR64>;930  }931  let CCValues = 0xE, CompareZeroCCMask = 0xE in932    def LPGFR : UnaryRRE<"lpgfr", 0xB910, null_frag, GR64, GR32>;933}934defm : SXU<abs, LPGFR>;935 936let Defs = [CC] in {937  let CCValues = 0xF, CompareZeroCCMask = 0x8 in {938    def LNR  : UnaryRR <"lnr",  0x11,   z_inegabs, GR32, GR32>;939    def LNGR : UnaryRRE<"lngr", 0xB901, z_inegabs, GR64, GR64>;940  }941  let CCValues = 0xE, CompareZeroCCMask = 0xE in942    def LNGFR : UnaryRRE<"lngfr", 0xB911, null_frag, GR64, GR32>;943}944defm : SXU<z_inegabs, LNGFR>;945 946let Defs = [CC] in {947  let CCValues = 0xF, CompareZeroCCMask = 0x8 in {948    def LCR  : UnaryRR <"lcr",  0x13,   ineg, GR32, GR32>;949    def LCGR : UnaryRRE<"lcgr", 0xB903, ineg, GR64, GR64>;950  }951  let CCValues = 0xE, CompareZeroCCMask = 0xE in952    def LCGFR : UnaryRRE<"lcgfr", 0xB913, null_frag, GR64, GR32>;953}954defm : SXU<ineg, LCGFR>;955 956//===----------------------------------------------------------------------===//957// Insertion958//===----------------------------------------------------------------------===//959 960let isCodeGenOnly = 1 in961  defm IC32 : BinaryRXPair<"ic", 0x43, 0xE373, inserti8, GR32, z_azextloadi8, 1>;962defm IC : BinaryRXPair<"ic", 0x43, 0xE373, inserti8, GR64, z_azextloadi8, 1>;963 964defm : InsertMem<"inserti8", IC32,  GR32, z_azextloadi8, bdxaddr12pair>;965defm : InsertMem<"inserti8", IC32Y, GR32, z_azextloadi8, bdxaddr20pair>;966 967defm : InsertMem<"inserti8", IC,  GR64, z_azextloadi8, bdxaddr12pair>;968defm : InsertMem<"inserti8", ICY, GR64, z_azextloadi8, bdxaddr20pair>;969 970// Insert characters under mask -- not (yet) used for codegen.971let Defs = [CC] in {972  defm ICM : TernaryRSPair<"icm", 0xBF, 0xEB81, GR32, 0>;973  def ICMH : TernaryRSY<"icmh", 0xEB80, GRH32, 0>;974}975 976// Insertions of a 16-bit immediate, leaving other bits unaffected.977// We don't have or_as_insert equivalents of these operations because978// OI is available instead.979//980// IIxMux expands to II[LH]x, depending on the choice of register.981def IILMux : BinaryRIPseudo<insertll, GRX32, imm32ll16>,982             Requires<[FeatureHighWord]>;983def IIHMux : BinaryRIPseudo<insertlh, GRX32, imm32lh16>,984             Requires<[FeatureHighWord]>;985def IILL : BinaryRI<"iill", 0xA53, insertll, GR32, imm32ll16>;986def IILH : BinaryRI<"iilh", 0xA52, insertlh, GR32, imm32lh16>;987def IIHL : BinaryRI<"iihl", 0xA51, insertll, GRH32, imm32ll16>;988def IIHH : BinaryRI<"iihh", 0xA50, insertlh, GRH32, imm32lh16>;989def IILL64 : BinaryAliasRI<insertll64, GR64, imm64ll16>;990def IILH64 : BinaryAliasRI<insertlh64, GR64, imm64lh16>;991def IIHL64 : BinaryAliasRI<inserthl64, GR64, imm64hl16>;992def IIHH64 : BinaryAliasRI<inserthh64, GR64, imm64hh16>;993 994// ...likewise for 32-bit immediates.  For GR32s this is a general995// full-width move.  (We use IILF rather than something like LLILF996// for 32-bit moves because IILF leaves the upper 32 bits of the997// GR64 unchanged.)998let isAsCheapAsAMove = 1, isMoveImm = 1, isReMaterializable = 1 in {999  def IIFMux : UnaryRIPseudo<bitconvert, GRX32, uimm32>,1000               Requires<[FeatureHighWord]>;1001  def IILF : UnaryRIL<"iilf", 0xC09, bitconvert, GR32, uimm32>;1002  def IIHF : UnaryRIL<"iihf", 0xC08, bitconvert, GRH32, uimm32>;1003}1004def LFI : InstAlias<"lfi\t$R1, $RI1", (IILF GR32:$R1, uimm32:$RI1)>;1005def IILF64 : BinaryAliasRIL<insertlf, GR64, imm64lf32>;1006def IIHF64 : BinaryAliasRIL<inserthf, GR64, imm64hf32>;1007 1008// An alternative model of inserthf, with the first operand being1009// a zero-extended value.1010def : Pat<(or (zext32 GR32:$src), imm64hf32:$imm),1011          (IIHF64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32),1012                  imm64hf32:$imm)>;1013 1014//===----------------------------------------------------------------------===//1015// Addition1016//===----------------------------------------------------------------------===//1017 1018// Addition producing a signed overflow flag.1019let Defs = [CC], CCValues = 0xF, CCIfNoSignedWrap = 1 in {1020  // Addition of a register.1021  let isCommutable = 1 in {1022    defm AR : BinaryRRAndK<"ar", 0x1A, 0xB9F8, z_sadd, GR32, GR32>;1023    defm AGR : BinaryRREAndK<"agr", 0xB908, 0xB9E8, z_sadd, GR64, GR64>;1024  }1025  def AGFR : BinaryRRE<"agfr", 0xB918, null_frag, GR64, GR32>;1026 1027  // Addition to a high register.1028  def AHHHR : BinaryRRFa<"ahhhr", 0xB9C8, null_frag, GRH32, GRH32, GRH32>,1029              Requires<[FeatureHighWord]>;1030  def AHHLR : BinaryRRFa<"ahhlr", 0xB9D8, null_frag, GRH32, GRH32, GR32>,1031              Requires<[FeatureHighWord]>;1032 1033  // Addition of signed 16-bit immediates.1034  defm AHIMux : BinaryRIAndKPseudo<"ahimux", z_sadd, GRX32, imm32sx16>;1035  defm AHI  : BinaryRIAndK<"ahi",  0xA7A, 0xECD8, z_sadd, GR32, imm32sx16>;1036  defm AGHI : BinaryRIAndK<"aghi", 0xA7B, 0xECD9, z_sadd, GR64, imm64sx16>;1037 1038  // Addition of signed 32-bit immediates.1039  def AFIMux : BinaryRIPseudo<z_sadd, GRX32, simm32>,1040               Requires<[FeatureHighWord]>;1041  def AFI  : BinaryRIL<"afi",  0xC29, z_sadd, GR32, simm32>;1042  def AIH  : BinaryRIL<"aih",  0xCC8, z_sadd, GRH32, simm32>,1043             Requires<[FeatureHighWord]>;1044  def AGFI : BinaryRIL<"agfi", 0xC28, z_sadd, GR64, imm64sx32>;1045 1046  // Addition of memory.1047  defm AH  : BinaryRXPair<"ah", 0x4A, 0xE37A, z_sadd, GR32, z_asextloadi16, 2>;1048  defm A   : BinaryRXPairAndPseudo<"a",  0x5A, 0xE35A, z_sadd, GR32, z_load, 4>;1049  def  AGH : BinaryRXY<"agh", 0xE338, z_sadd, GR64, z_asextloadi16, 2>,1050             Requires<[FeatureMiscellaneousExtensions2]>;1051  def  AGF : BinaryRXY<"agf", 0xE318, z_sadd, GR64, z_asextloadi32, 4>;1052  defm AG  : BinaryRXYAndPseudo<"ag",  0xE308, z_sadd, GR64, z_load, 8>;1053 1054  // Addition to memory.1055  def ASI  : BinarySIY<"asi",  0xEB6A, add, imm32sx8>;1056  def AGSI : BinarySIY<"agsi", 0xEB7A, add, imm64sx8>;1057}1058defm : SXB<z_sadd, GR64, AGFR>;1059 1060// Addition producing a carry.1061let Defs = [CC], CCValues = 0xF, IsLogical = 1 in {1062  // Addition of a register.1063  let isCommutable = 1 in {1064    defm ALR : BinaryRRAndK<"alr", 0x1E, 0xB9FA, z_uadd, GR32, GR32>;1065    defm ALGR : BinaryRREAndK<"algr", 0xB90A, 0xB9EA, z_uadd, GR64, GR64>;1066  }1067  def ALGFR : BinaryRRE<"algfr", 0xB91A, null_frag, GR64, GR32>;1068 1069  // Addition to a high register.1070  def ALHHHR : BinaryRRFa<"alhhhr", 0xB9CA, null_frag, GRH32, GRH32, GRH32>,1071               Requires<[FeatureHighWord]>;1072  def ALHHLR : BinaryRRFa<"alhhlr", 0xB9DA, null_frag, GRH32, GRH32, GR32>,1073               Requires<[FeatureHighWord]>;1074 1075  // Addition of signed 16-bit immediates.1076  def ALHSIK  : BinaryRIE<"alhsik",  0xECDA, z_uadd, GR32, imm32sx16>,1077                Requires<[FeatureDistinctOps]>;1078  def ALGHSIK : BinaryRIE<"alghsik", 0xECDB, z_uadd, GR64, imm64sx16>,1079                Requires<[FeatureDistinctOps]>;1080 1081  // Addition of unsigned 32-bit immediates.1082  def ALFI  : BinaryRIL<"alfi",  0xC2B, z_uadd, GR32, uimm32>;1083  def ALGFI : BinaryRIL<"algfi", 0xC2A, z_uadd, GR64, imm64zx32>;1084 1085  // Addition of signed 32-bit immediates.1086  def ALSIH : BinaryRIL<"alsih", 0xCCA, null_frag, GRH32, simm32>,1087              Requires<[FeatureHighWord]>;1088 1089  // Addition of memory.1090  defm AL   : BinaryRXPairAndPseudo<"al", 0x5E, 0xE35E, z_uadd, GR32, z_load, 4>;1091  def  ALGF : BinaryRXY<"algf", 0xE31A, z_uadd, GR64, z_azextloadi32, 4>;1092  defm ALG  : BinaryRXYAndPseudo<"alg",  0xE30A, z_uadd, GR64, z_load, 8>;1093 1094  // Addition to memory.1095  def ALSI  : BinarySIY<"alsi",  0xEB6E, null_frag, imm32sx8>;1096  def ALGSI : BinarySIY<"algsi", 0xEB7E, null_frag, imm64sx8>;1097}1098defm : ZXB<z_uadd, GR64, ALGFR>;1099 1100// Addition producing and using a carry.1101let Defs = [CC], Uses = [CC], CCValues = 0xF, IsLogical = 1 in {1102  // Addition of a register.1103  def ALCR  : BinaryRRE<"alcr",  0xB998, z_addcarry, GR32, GR32>;1104  def ALCGR : BinaryRRE<"alcgr", 0xB988, z_addcarry, GR64, GR64>;1105 1106  // Addition of memory.1107  def ALC  : BinaryRXY<"alc",  0xE398, z_addcarry, GR32, z_load, 4>;1108  def ALCG : BinaryRXY<"alcg", 0xE388, z_addcarry, GR64, z_load, 8>;1109}1110 1111// Addition that does not modify the condition code.1112def ALSIHN : BinaryRIL<"alsihn", 0xCCB, null_frag, GRH32, simm32>,1113             Requires<[FeatureHighWord]>;1114 1115 1116//===----------------------------------------------------------------------===//1117// Subtraction1118//===----------------------------------------------------------------------===//1119 1120// Subtraction producing a signed overflow flag.1121let Defs = [CC], CCValues = 0xF, CompareZeroCCMask = 0x8,1122    CCIfNoSignedWrap = 1 in {1123  // Subtraction of a register.1124  defm SR : BinaryRRAndK<"sr", 0x1B, 0xB9F9, z_ssub, GR32, GR32>;1125  def SGFR : BinaryRRE<"sgfr", 0xB919, null_frag, GR64, GR32>;1126  defm SGR : BinaryRREAndK<"sgr", 0xB909, 0xB9E9, z_ssub, GR64, GR64>;1127 1128  // Subtraction from a high register.1129  def SHHHR : BinaryRRFa<"shhhr", 0xB9C9, null_frag, GRH32, GRH32, GRH32>,1130              Requires<[FeatureHighWord]>;1131  def SHHLR : BinaryRRFa<"shhlr", 0xB9D9, null_frag, GRH32, GRH32, GR32>,1132              Requires<[FeatureHighWord]>;1133 1134  // Subtraction of memory.1135  defm SH  : BinaryRXPair<"sh", 0x4B, 0xE37B, z_ssub, GR32, z_asextloadi16, 2>;1136  defm S   : BinaryRXPairAndPseudo<"s", 0x5B, 0xE35B, z_ssub, GR32, z_load, 4>;1137  def  SGH : BinaryRXY<"sgh", 0xE339, z_ssub, GR64, z_asextloadi16, 2>,1138             Requires<[FeatureMiscellaneousExtensions2]>;1139  def  SGF : BinaryRXY<"sgf", 0xE319, z_ssub, GR64, z_asextloadi32, 4>;1140  defm SG  : BinaryRXYAndPseudo<"sg",  0xE309, z_ssub, GR64, z_load, 8>;1141}1142defm : SXB<z_ssub, GR64, SGFR>;1143 1144// Subtracting an immediate is the same as adding the negated immediate.1145let AddedComplexity = 1 in {1146  def : Pat<(z_ssub GR32:$src1, imm32sx16n:$src2),1147            (AHIMux GR32:$src1, imm32sx16n:$src2)>,1148        Requires<[FeatureHighWord]>;1149  def : Pat<(z_ssub GR32:$src1, simm32n:$src2),1150            (AFIMux GR32:$src1, simm32n:$src2)>,1151        Requires<[FeatureHighWord]>;1152  def : Pat<(z_ssub GR32:$src1, imm32sx16n:$src2),1153            (AHI GR32:$src1, imm32sx16n:$src2)>;1154  def : Pat<(z_ssub GR32:$src1, simm32n:$src2),1155            (AFI GR32:$src1, simm32n:$src2)>;1156  def : Pat<(z_ssub GR64:$src1, imm64sx16n:$src2),1157            (AGHI GR64:$src1, imm64sx16n:$src2)>;1158  def : Pat<(z_ssub GR64:$src1, imm64sx32n:$src2),1159            (AGFI GR64:$src1, imm64sx32n:$src2)>;1160}1161 1162// And vice versa in one special case, where we need to load a1163// constant into a register in any case, but the negated constant1164// requires fewer instructions to load.1165def : Pat<(z_saddo GR64:$src1, imm64lh16n:$src2),1166          (SGR GR64:$src1, (LLILH imm64lh16n:$src2))>;1167def : Pat<(z_saddo GR64:$src1, imm64lf32n:$src2),1168          (SGR GR64:$src1, (LLILF imm64lf32n:$src2))>;1169 1170// Subtraction producing a carry.1171let Defs = [CC], CCValues = 0x7, IsLogical = 1 in {1172  // Subtraction of a register.1173  defm SLR : BinaryRRAndK<"slr", 0x1F, 0xB9FB, z_usub, GR32, GR32>;1174  def SLGFR : BinaryRRE<"slgfr", 0xB91B, null_frag, GR64, GR32>;1175  defm SLGR : BinaryRREAndK<"slgr", 0xB90B, 0xB9EB, z_usub, GR64, GR64>;1176 1177  // Subtraction from a high register.1178  def SLHHHR : BinaryRRFa<"slhhhr", 0xB9CB, null_frag, GRH32, GRH32, GRH32>,1179               Requires<[FeatureHighWord]>;1180  def SLHHLR : BinaryRRFa<"slhhlr", 0xB9DB, null_frag, GRH32, GRH32, GR32>,1181               Requires<[FeatureHighWord]>;1182 1183  // Subtraction of unsigned 32-bit immediates.1184  def SLFI  : BinaryRIL<"slfi",  0xC25, z_usub, GR32, uimm32>;1185  def SLGFI : BinaryRIL<"slgfi", 0xC24, z_usub, GR64, imm64zx32>;1186 1187  // Subtraction of memory.1188  defm SL   : BinaryRXPairAndPseudo<"sl", 0x5F, 0xE35F, z_usub, GR32, z_load, 4>;1189  def  SLGF : BinaryRXY<"slgf", 0xE31B, z_usub, GR64, z_azextloadi32, 4>;1190  defm SLG  : BinaryRXYAndPseudo<"slg",  0xE30B, z_usub, GR64, z_load, 8>;1191}1192defm : ZXB<z_usub, GR64, SLGFR>;1193 1194// Subtracting an immediate is the same as adding the negated immediate.1195let AddedComplexity = 1 in {1196  def : Pat<(z_usub GR32:$src1, imm32sx16n:$src2),1197            (ALHSIK GR32:$src1, imm32sx16n:$src2)>,1198        Requires<[FeatureDistinctOps]>;1199  def : Pat<(z_usub GR64:$src1, imm64sx16n:$src2),1200            (ALGHSIK GR64:$src1, imm64sx16n:$src2)>,1201        Requires<[FeatureDistinctOps]>;1202}1203 1204// And vice versa in one special case (but we prefer addition).1205def : Pat<(add GR64:$src1, imm64zx32n:$src2),1206          (SLGFI GR64:$src1, imm64zx32n:$src2)>;1207 1208// Subtraction producing and using a carry.1209let Defs = [CC], Uses = [CC], CCValues = 0xF, IsLogical = 1 in {1210  // Subtraction of a register.1211  def SLBR  : BinaryRRE<"slbr",  0xB999, z_subcarry, GR32, GR32>;1212  def SLBGR : BinaryRRE<"slbgr", 0xB989, z_subcarry, GR64, GR64>;1213 1214  // Subtraction of memory.1215  def SLB  : BinaryRXY<"slb",  0xE399, z_subcarry, GR32, z_load, 4>;1216  def SLBG : BinaryRXY<"slbg", 0xE389, z_subcarry, GR64, z_load, 8>;1217}1218 1219 1220//===----------------------------------------------------------------------===//1221// AND1222//===----------------------------------------------------------------------===//1223 1224let Defs = [CC] in {1225  // ANDs of a register.1226  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {1227    defm NR : BinaryRRAndK<"nr", 0x14, 0xB9F4, and, GR32, GR32>;1228    defm NGR : BinaryRREAndK<"ngr", 0xB980, 0xB9E4, and, GR64, GR64>;1229  }1230 1231  let isConvertibleToThreeAddress = 1 in {1232    // ANDs of a 16-bit immediate, leaving other bits unaffected.1233    // The CC result only reflects the 16-bit field, not the full register.1234    //1235    // NIxMux expands to NI[LH]x, depending on the choice of register.1236    def NILMux : BinaryRIPseudo<and, GRX32, imm32ll16c>,1237                 Requires<[FeatureHighWord]>;1238    def NIHMux : BinaryRIPseudo<and, GRX32, imm32lh16c>,1239                 Requires<[FeatureHighWord]>;1240    def NILL : BinaryRI<"nill", 0xA57, and, GR32, imm32ll16c>;1241    def NILH : BinaryRI<"nilh", 0xA56, and, GR32, imm32lh16c>;1242    def NIHL : BinaryRI<"nihl", 0xA55, and, GRH32, imm32ll16c>;1243    def NIHH : BinaryRI<"nihh", 0xA54, and, GRH32, imm32lh16c>;1244    def NILL64 : BinaryAliasRI<and, GR64, imm64ll16c>;1245    def NILH64 : BinaryAliasRI<and, GR64, imm64lh16c>;1246    def NIHL64 : BinaryAliasRI<and, GR64, imm64hl16c>;1247    def NIHH64 : BinaryAliasRI<and, GR64, imm64hh16c>;1248 1249    // ANDs of a 32-bit immediate, leaving other bits unaffected.1250    // The CC result only reflects the 32-bit field, which means we can1251    // use it as a zero indicator for i32 operations but not otherwise.1252    let CCValues = 0xC, CompareZeroCCMask = 0x8 in {1253      // Expands to NILF or NIHF, depending on the choice of register.1254      def NIFMux : BinaryRIPseudo<and, GRX32, uimm32>,1255                   Requires<[FeatureHighWord]>;1256      def NILF : BinaryRIL<"nilf", 0xC0B, and, GR32, uimm32>;1257      def NIHF : BinaryRIL<"nihf", 0xC0A, and, GRH32, uimm32>;1258    }1259    def NILF64 : BinaryAliasRIL<and, GR64, imm64lf32c>;1260    def NIHF64 : BinaryAliasRIL<and, GR64, imm64hf32c>;1261  }1262 1263  // ANDs of memory.1264  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {1265    defm N  : BinaryRXPairAndPseudo<"n", 0x54, 0xE354, and, GR32, z_load, 4>;1266    defm NG : BinaryRXYAndPseudo<"ng", 0xE380, and, GR64, z_load, 8>;1267  }1268 1269  // AND to memory1270  defm NI : BinarySIPair<"ni", 0x94, 0xEB54, null_frag, imm32zx8>;1271 1272  // Block AND.1273  let mayLoad = 1, mayStore = 1 in1274    defm NC : MemorySS<"nc", 0xD4, z_nc>;1275}1276defm : RMWIByte<and, bdaddr12pair, NI>;1277defm : RMWIByte<and, bdaddr20pair, NIY>;1278 1279//===----------------------------------------------------------------------===//1280// OR1281//===----------------------------------------------------------------------===//1282 1283let Defs = [CC] in {1284  // ORs of a register.1285  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {1286    defm OR : BinaryRRAndK<"or", 0x16, 0xB9F6, or, GR32, GR32>;1287    defm OGR : BinaryRREAndK<"ogr", 0xB981, 0xB9E6, or, GR64, GR64>;1288  }1289 1290  // ORs of a 16-bit immediate, leaving other bits unaffected.1291  // The CC result only reflects the 16-bit field, not the full register.1292  //1293  // OIxMux expands to OI[LH]x, depending on the choice of register.1294  def OILMux : BinaryRIPseudo<or, GRX32, imm32ll16>,1295               Requires<[FeatureHighWord]>;1296  def OIHMux : BinaryRIPseudo<or, GRX32, imm32lh16>,1297               Requires<[FeatureHighWord]>;1298  def OILL : BinaryRI<"oill", 0xA5B, or, GR32, imm32ll16>;1299  def OILH : BinaryRI<"oilh", 0xA5A, or, GR32, imm32lh16>;1300  def OIHL : BinaryRI<"oihl", 0xA59, or, GRH32, imm32ll16>;1301  def OIHH : BinaryRI<"oihh", 0xA58, or, GRH32, imm32lh16>;1302  def OILL64 : BinaryAliasRI<or, GR64, imm64ll16>;1303  def OILH64 : BinaryAliasRI<or, GR64, imm64lh16>;1304  def OIHL64 : BinaryAliasRI<or, GR64, imm64hl16>;1305  def OIHH64 : BinaryAliasRI<or, GR64, imm64hh16>;1306 1307  // ORs of a 32-bit immediate, leaving other bits unaffected.1308  // The CC result only reflects the 32-bit field, which means we can1309  // use it as a zero indicator for i32 operations but not otherwise.1310  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {1311    // Expands to OILF or OIHF, depending on the choice of register.1312    def OIFMux : BinaryRIPseudo<or, GRX32, uimm32>,1313                 Requires<[FeatureHighWord]>;1314    def OILF : BinaryRIL<"oilf", 0xC0D, or, GR32, uimm32>;1315    def OIHF : BinaryRIL<"oihf", 0xC0C, or, GRH32, uimm32>;1316  }1317  def OILF64 : BinaryAliasRIL<or, GR64, imm64lf32>;1318  def OIHF64 : BinaryAliasRIL<or, GR64, imm64hf32>;1319 1320  // ORs of memory.1321  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {1322    defm O  : BinaryRXPairAndPseudo<"o", 0x56, 0xE356, or, GR32, z_load, 4>;1323    defm OG : BinaryRXYAndPseudo<"og", 0xE381, or, GR64, z_load, 8>;1324  }1325 1326  // OR to memory1327  defm OI : BinarySIPair<"oi", 0x96, 0xEB56, null_frag, imm32zx8>;1328 1329  // Block OR.1330  let mayLoad = 1, mayStore = 1 in1331    defm OC : MemorySS<"oc", 0xD6, z_oc>;1332}1333defm : RMWIByte<or, bdaddr12pair, OI>;1334defm : RMWIByte<or, bdaddr20pair, OIY>;1335 1336//===----------------------------------------------------------------------===//1337// XOR1338//===----------------------------------------------------------------------===//1339 1340let Defs = [CC] in {1341  // XORs of a register.1342  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {1343    defm XR : BinaryRRAndK<"xr", 0x17, 0xB9F7, xor, GR32, GR32>;1344    defm XGR : BinaryRREAndK<"xgr", 0xB982, 0xB9E7, xor, GR64, GR64>;1345  }1346 1347  // XORs of a 32-bit immediate, leaving other bits unaffected.1348  // The CC result only reflects the 32-bit field, which means we can1349  // use it as a zero indicator for i32 operations but not otherwise.1350  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {1351    // Expands to XILF or XIHF, depending on the choice of register.1352    def XIFMux : BinaryRIPseudo<xor, GRX32, uimm32>,1353                 Requires<[FeatureHighWord]>;1354    def XILF : BinaryRIL<"xilf", 0xC07, xor, GR32, uimm32>;1355    def XIHF : BinaryRIL<"xihf", 0xC06, xor, GRH32, uimm32>;1356  }1357  def XILF64 : BinaryAliasRIL<xor, GR64, imm64lf32>;1358  def XIHF64 : BinaryAliasRIL<xor, GR64, imm64hf32>;1359 1360  // XORs of memory.1361  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {1362    defm X  : BinaryRXPairAndPseudo<"x",0x57, 0xE357, xor, GR32, z_load, 4>;1363    defm XG : BinaryRXYAndPseudo<"xg", 0xE382, xor, GR64, z_load, 8>;1364  }1365 1366  // XOR to memory1367  defm XI : BinarySIPair<"xi", 0x97, 0xEB57, null_frag, imm32zx8>;1368 1369  // Block XOR.1370  let mayLoad = 1, mayStore = 1 in1371    defm XC : MemorySS<"xc", 0xD7, z_xc>;1372}1373defm : RMWIByte<xor, bdaddr12pair, XI>;1374defm : RMWIByte<xor, bdaddr20pair, XIY>;1375 1376//===----------------------------------------------------------------------===//1377// Combined logical operations1378//===----------------------------------------------------------------------===//1379 1380let Predicates = [FeatureMiscellaneousExtensions3],1381    Defs = [CC] in {1382  // AND with complement.1383  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {1384    def NCRK : BinaryRRFa<"ncrk", 0xB9F5, andc, GR32, GR32, GR32>;1385    def NCGRK : BinaryRRFa<"ncgrk", 0xB9E5, andc, GR64, GR64, GR64>;1386  }1387 1388  // OR with complement.1389  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {1390    def OCRK : BinaryRRFa<"ocrk", 0xB975, orc, GR32, GR32, GR32>;1391    def OCGRK : BinaryRRFa<"ocgrk", 0xB965, orc, GR64, GR64, GR64>;1392  }1393 1394  // NAND.1395  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {1396    def NNRK : BinaryRRFa<"nnrk", 0xB974, nand, GR32, GR32, GR32>;1397    def NNGRK : BinaryRRFa<"nngrk", 0xB964, nand, GR64, GR64, GR64>;1398  }1399 1400  // NOR.1401  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {1402    def NORK : BinaryRRFa<"nork", 0xB976, nor, GR32, GR32, GR32>;1403    def NOGRK : BinaryRRFa<"nogrk", 0xB966, nor, GR64, GR64, GR64>;1404    let isAsmParserOnly = 1 in {1405      def NOTR : UnaryRRFa<"notr", 0xB976, nor, GR32, GR32>;1406      def NOTGR : UnaryRRFa<"notgr", 0xB966, nor, GR64, GR64>;1407    }1408  }1409 1410  // NXOR.1411  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {1412    def NXRK : BinaryRRFa<"nxrk", 0xB977, nxor, GR32, GR32, GR32>;1413    def NXGRK : BinaryRRFa<"nxgrk", 0xB967, nxor, GR64, GR64, GR64>;1414  }1415}1416 1417//===----------------------------------------------------------------------===//1418// Multiplication1419//===----------------------------------------------------------------------===//1420 1421// Multiplication of a register, setting the condition code.  We prefer these1422// over MS(G)R if available, even though we cannot use the condition code,1423// since they are three-operand instructions.1424let Predicates = [FeatureMiscellaneousExtensions2],1425    Defs = [CC], isCommutable = 1 in {1426  def MSRKC  : BinaryRRFa<"msrkc",  0xB9FD, mul, GR32, GR32, GR32>;1427  def MSGRKC : BinaryRRFa<"msgrkc", 0xB9ED, mul, GR64, GR64, GR64>;1428}1429 1430// Multiplication of a register.1431let isCommutable = 1 in {1432  def MSR  : BinaryRRE<"msr",  0xB252, mul, GR32, GR32>;1433  def MSGR : BinaryRRE<"msgr", 0xB90C, mul, GR64, GR64>;1434}1435def MSGFR : BinaryRRE<"msgfr", 0xB91C, null_frag, GR64, GR32>;1436defm : SXB<mul, GR64, MSGFR>;1437 1438// Multiplication of a signed 16-bit immediate.1439def MHI  : BinaryRI<"mhi",  0xA7C, mul, GR32, imm32sx16>;1440def MGHI : BinaryRI<"mghi", 0xA7D, mul, GR64, imm64sx16>;1441 1442// Multiplication of a signed 32-bit immediate.1443def MSFI  : BinaryRIL<"msfi",  0xC21, mul, GR32, simm32>;1444def MSGFI : BinaryRIL<"msgfi", 0xC20, mul, GR64, imm64sx32>;1445 1446// Multiplication of memory.1447defm MH   : BinaryRXPair<"mh", 0x4C, 0xE37C, mul, GR32, z_asextloadi16, 2>;1448defm MS   : BinaryRXPair<"ms", 0x71, 0xE351, mul, GR32, z_load, 4>;1449def  MGH  : BinaryRXY<"mgh", 0xE33C, mul, GR64, z_asextloadi16, 2>,1450            Requires<[FeatureMiscellaneousExtensions2]>;1451def  MSGF : BinaryRXY<"msgf", 0xE31C, mul, GR64, z_asextloadi32, 4>;1452def  MSG  : BinaryRXY<"msg",  0xE30C, mul, GR64, z_load, 8>;1453 1454// Multiplication of memory, setting the condition code.1455let Predicates = [FeatureMiscellaneousExtensions2], Defs = [CC] in {1456  defm MSC  : BinaryRXYAndPseudo<"msc",  0xE353, null_frag, GR32, z_load, 4>;1457  defm MSGC : BinaryRXYAndPseudo<"msgc", 0xE383, null_frag, GR64, z_load, 8>;1458}1459 1460// Multiplication of a register, producing two results.1461def MR   : BinaryRR <"mr",    0x1C,   null_frag, GR128, GR32>;1462def MGRK : BinaryRRFa<"mgrk", 0xB9EC, null_frag, GR128, GR64, GR64>,1463           Requires<[FeatureMiscellaneousExtensions2]>;1464def MLR  : BinaryRRE<"mlr",  0xB996, null_frag, GR128, GR32>;1465def MLGR : BinaryRRE<"mlgr", 0xB986, null_frag, GR128, GR64>;1466 1467def : Pat<(z_smul_lohi GR64:$src1, GR64:$src2),1468          (MGRK GR64:$src1, GR64:$src2)>;1469def : Pat<(z_umul_lohi GR64:$src1, GR64:$src2),1470          (MLGR (AEXT128 GR64:$src1), GR64:$src2)>;1471 1472// Multiplication of memory, producing two results.1473def M   : BinaryRX <"m",   0x5C,   null_frag, GR128, z_load, 4>;1474def MFY : BinaryRXY<"mfy", 0xE35C, null_frag, GR128, z_load, 4>;1475def MG  : BinaryRXY<"mg",  0xE384, null_frag, GR128, z_load, 8>,1476          Requires<[FeatureMiscellaneousExtensions2]>;1477def ML  : BinaryRXY<"ml",  0xE396, null_frag, GR128, z_load, 4>;1478def MLG : BinaryRXY<"mlg", 0xE386, null_frag, GR128, z_load, 8>;1479 1480def : Pat<(z_smul_lohi GR64:$src1, (i64 (z_load bdxaddr20only:$src2))),1481          (MG (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;1482def : Pat<(z_umul_lohi GR64:$src1, (i64 (z_load bdxaddr20only:$src2))),1483          (MLG (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;1484 1485//===----------------------------------------------------------------------===//1486// Division and remainder1487//===----------------------------------------------------------------------===//1488 1489let hasSideEffects = 1 in {  // Do not speculatively execute.1490  // Division and remainder, from registers.1491  def DR    : BinaryRR <"dr",    0x1D,   null_frag, GR128, GR32>;1492  def DSGFR : BinaryRRE<"dsgfr", 0xB91D, null_frag, GR128, GR32>;1493  def DSGR  : BinaryRRE<"dsgr",  0xB90D, null_frag, GR128, GR64>;1494  def DLR   : BinaryRRE<"dlr",   0xB997, null_frag, GR128, GR32>;1495  def DLGR  : BinaryRRE<"dlgr",  0xB987, null_frag, GR128, GR64>;1496 1497  // Division and remainder, from memory.1498  def D    : BinaryRX <"d",    0x5D,   null_frag, GR128, z_load, 4>;1499  def DSGF : BinaryRXY<"dsgf", 0xE31D, null_frag, GR128, z_load, 4>;1500  def DSG  : BinaryRXY<"dsg",  0xE30D, null_frag, GR128, z_load, 8>;1501  def DL   : BinaryRXY<"dl",   0xE397, null_frag, GR128, z_load, 4>;1502  def DLG  : BinaryRXY<"dlg",  0xE387, null_frag, GR128, z_load, 8>;1503}1504def : Pat<(z_sdivrem GR64:$src1, GR32:$src2),1505          (DSGFR (AEXT128 GR64:$src1), GR32:$src2)>;1506def : Pat<(z_sdivrem GR64:$src1, (i32 (z_load bdxaddr20only:$src2))),1507          (DSGF (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;1508def : Pat<(z_sdivrem GR64:$src1, GR64:$src2),1509          (DSGR (AEXT128 GR64:$src1), GR64:$src2)>;1510def : Pat<(z_sdivrem GR64:$src1, (i64 (z_load bdxaddr20only:$src2))),1511          (DSG (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;1512 1513def : Pat<(z_udivrem GR32:$src1, GR32:$src2),1514          (DLR (ZEXT128 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src1,1515                                       subreg_l32)), GR32:$src2)>;1516def : Pat<(z_udivrem GR32:$src1, (i32 (z_load bdxaddr20only:$src2))),1517          (DL (ZEXT128 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src1,1518                                      subreg_l32)), bdxaddr20only:$src2)>;1519def : Pat<(z_udivrem GR64:$src1, GR64:$src2),1520          (DLGR (ZEXT128 GR64:$src1), GR64:$src2)>;1521def : Pat<(z_udivrem GR64:$src1, (i64 (z_load bdxaddr20only:$src2))),1522          (DLG (ZEXT128 GR64:$src1), bdxaddr20only:$src2)>;1523 1524//===----------------------------------------------------------------------===//1525// Shifts1526//===----------------------------------------------------------------------===//1527 1528// Logical shift left.1529defm SLL : BinaryRSAndK<"sll", 0x89, 0xEBDF, shiftop<shl>, GR32>;1530def SLLG : BinaryRSY<"sllg", 0xEB0D, shiftop<shl>, GR64>;1531def SLDL : BinaryRS<"sldl", 0x8D, null_frag, GR128>;1532 1533// Arithmetic shift left.1534let Defs = [CC] in {1535  defm SLA : BinaryRSAndK<"sla", 0x8B, 0xEBDD, null_frag, GR32>;1536  def SLAG : BinaryRSY<"slag", 0xEB0B, null_frag, GR64>;1537  def SLDA : BinaryRS<"slda", 0x8F, null_frag, GR128>;1538}1539 1540// Logical shift right.1541defm SRL : BinaryRSAndK<"srl", 0x88, 0xEBDE, shiftop<srl>, GR32>;1542def SRLG : BinaryRSY<"srlg", 0xEB0C, shiftop<srl>, GR64>;1543def SRDL : BinaryRS<"srdl", 0x8C, null_frag, GR128>;1544 1545// Arithmetic shift right.1546let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in {1547  defm SRA : BinaryRSAndK<"sra", 0x8A, 0xEBDC, shiftop<sra>, GR32>;1548  def SRAG : BinaryRSY<"srag", 0xEB0A, shiftop<sra>, GR64>;1549  def SRDA : BinaryRS<"srda", 0x8E, null_frag, GR128>;1550}1551 1552// Rotate left.1553def RLL  : BinaryRSY<"rll",  0xEB1D, shiftop<rotl>, GR32>;1554def RLLG : BinaryRSY<"rllg", 0xEB1C, shiftop<rotl>, GR64>;1555 1556// Rotate second operand left and inserted selected bits into first operand.1557// These can act like 32-bit operands provided that the constant start and1558// end bits (operands 2 and 3) are in the range [32, 64).1559let Defs = [CC] in {1560  let isCodeGenOnly = 1 in1561    defm RISBG32 : RotateSelectRIEf<"risbg", 0xEC55, GR32, GR32>;1562  let CCValues = 0xE, CompareZeroCCMask = 0xE in {1563    defm RISBG : RotateSelectRIEf<"risbg", 0xEC55, GR64, GR64>;1564    defm RISBGZ : RotateSelectRIEf<"risbgz", 0xEC55, GR64, GR64, 0, 128>;1565  }1566}1567 1568// On zEC12 we have a variant of RISBG that does not set CC.1569let Predicates = [FeatureMiscellaneousExtensions] in {1570  defm RISBGN : RotateSelectRIEf<"risbgn", 0xEC59, GR64, GR64>;1571  defm RISBGNZ : RotateSelectRIEf<"risbgnz", 0xEC59, GR64, GR64, 0, 128>;1572}1573 1574// Forms of RISBG that only affect one word of the destination register.1575// They do not set CC.1576let Predicates = [FeatureHighWord] in {1577  def  RISBMux : RotateSelectRIEfPseudo<GRX32, GRX32>;1578  defm RISBLL  : RotateSelectAliasRIEf<GR32,  GR32>;1579  defm RISBLH  : RotateSelectAliasRIEf<GR32,  GRH32>;1580  defm RISBHL  : RotateSelectAliasRIEf<GRH32, GR32>;1581  defm RISBHH  : RotateSelectAliasRIEf<GRH32, GRH32>;1582  defm RISBLG  : RotateSelectRIEf<"risblg", 0xEC51, GR32, GR64>;1583  defm RISBHG  : RotateSelectRIEf<"risbhg", 0xEC5D, GRH32, GR64>;1584}1585 1586// Rotate second operand left and perform a logical operation with selected1587// bits of the first operand.  The CC result only describes the selected bits,1588// so isn't useful for a full comparison against zero.1589let Defs = [CC] in {1590  defm RNSBG : RotateSelectRIEf<"rnsbg", 0xEC54, GR64, GR64>;1591  defm ROSBG : RotateSelectRIEf<"rosbg", 0xEC56, GR64, GR64>;1592  defm RXSBG : RotateSelectRIEf<"rxsbg", 0xEC57, GR64, GR64>;1593}1594 1595//===----------------------------------------------------------------------===//1596// Comparison1597//===----------------------------------------------------------------------===//1598 1599// Signed comparisons.  We put these before the unsigned comparisons because1600// some of the signed forms have COMPARE AND BRANCH equivalents whereas none1601// of the unsigned forms do.1602let Defs = [CC], CCValues = 0xE in {1603  // Comparison with a register.1604  def CR   : CompareRR <"cr",   0x19,   z_scmp,    GR32, GR32>;1605  def CGFR : CompareRRE<"cgfr", 0xB930, null_frag, GR64, GR32>;1606  def CGR  : CompareRRE<"cgr",  0xB920, z_scmp,    GR64, GR64>;1607 1608  // Comparison with a high register.1609  def CHHR : CompareRRE<"chhr", 0xB9CD, null_frag, GRH32, GRH32>,1610             Requires<[FeatureHighWord]>;1611  def CHLR : CompareRRE<"chlr", 0xB9DD, null_frag, GRH32, GR32>,1612             Requires<[FeatureHighWord]>;1613 1614  // Comparison with a signed 16-bit immediate.  CHIMux expands to CHI or CIH,1615  // depending on the choice of register.1616  def CHIMux : CompareRIPseudo<z_scmp, GRX32, imm32sx16>,1617               Requires<[FeatureHighWord]>;1618  def CHI  : CompareRI<"chi",  0xA7E, z_scmp, GR32, imm32sx16>;1619  def CGHI : CompareRI<"cghi", 0xA7F, z_scmp, GR64, imm64sx16>;1620 1621  // Comparison with a signed 32-bit immediate.  CFIMux expands to CFI or CIH,1622  // depending on the choice of register.1623  def CFIMux : CompareRIPseudo<z_scmp, GRX32, simm32>,1624               Requires<[FeatureHighWord]>;1625  def CFI  : CompareRIL<"cfi",  0xC2D, z_scmp, GR32, simm32>;1626  def CIH  : CompareRIL<"cih",  0xCCD, z_scmp, GRH32, simm32>,1627             Requires<[FeatureHighWord]>;1628  def CGFI : CompareRIL<"cgfi", 0xC2C, z_scmp, GR64, imm64sx32>;1629 1630  // Comparison with memory.1631  defm CH    : CompareRXPair<"ch", 0x49, 0xE379, z_scmp, GR32, z_asextloadi16, 2>;1632  def  CMux  : CompareRXYPseudo<z_scmp, GRX32, z_load, 4>,1633               Requires<[FeatureHighWord]>;1634  defm C     : CompareRXPair<"c",  0x59, 0xE359, z_scmp, GR32, z_load, 4>;1635  def  CHF   : CompareRXY<"chf", 0xE3CD, z_scmp, GRH32, z_load, 4>,1636               Requires<[FeatureHighWord]>;1637  def  CGH   : CompareRXY<"cgh", 0xE334, z_scmp, GR64, z_asextloadi16, 2>;1638  def  CGF   : CompareRXY<"cgf", 0xE330, z_scmp, GR64, z_asextloadi32, 4>;1639  def  CG    : CompareRXY<"cg",  0xE320, z_scmp, GR64, z_load, 8>;1640  def  CHRL  : CompareRILPC<"chrl",  0xC65, z_scmp, GR32, aligned_z_asextloadi16>;1641  def  CRL   : CompareRILPC<"crl",   0xC6D, z_scmp, GR32, aligned_z_load>;1642  def  CGHRL : CompareRILPC<"cghrl", 0xC64, z_scmp, GR64, aligned_z_asextloadi16>;1643  def  CGFRL : CompareRILPC<"cgfrl", 0xC6C, z_scmp, GR64, aligned_z_asextloadi32>;1644  def  CGRL  : CompareRILPC<"cgrl",  0xC68, z_scmp, GR64, aligned_z_load>;1645 1646  // Comparison between memory and a signed 16-bit immediate.1647  def CHHSI : CompareSIL<"chhsi", 0xE554, z_scmp, z_asextloadi16, imm32sx16>;1648  def CHSI  : CompareSIL<"chsi",  0xE55C, z_scmp, z_load, imm32sx16>;1649  def CGHSI : CompareSIL<"cghsi", 0xE558, z_scmp, z_load, imm64sx16>;1650}1651defm : SXB<z_scmp, GR64, CGFR>;1652 1653// Unsigned comparisons.1654let Defs = [CC], CCValues = 0xE, IsLogical = 1 in {1655  // Comparison with a register.1656  def CLR   : CompareRR <"clr",   0x15,   z_ucmp,    GR32, GR32>;1657  def CLGFR : CompareRRE<"clgfr", 0xB931, null_frag, GR64, GR32>;1658  def CLGR  : CompareRRE<"clgr",  0xB921, z_ucmp,    GR64, GR64>;1659 1660  // Comparison with a high register.1661  def CLHHR : CompareRRE<"clhhr", 0xB9CF, null_frag, GRH32, GRH32>,1662              Requires<[FeatureHighWord]>;1663  def CLHLR : CompareRRE<"clhlr", 0xB9DF, null_frag, GRH32, GR32>,1664              Requires<[FeatureHighWord]>;1665 1666  // Comparison with an unsigned 32-bit immediate.  CLFIMux expands to CLFI1667  // or CLIH, depending on the choice of register.1668  def CLFIMux : CompareRIPseudo<z_ucmp, GRX32, uimm32>,1669                Requires<[FeatureHighWord]>;1670  def CLFI  : CompareRIL<"clfi",  0xC2F, z_ucmp, GR32, uimm32>;1671  def CLIH  : CompareRIL<"clih",  0xCCF, z_ucmp, GRH32, uimm32>,1672              Requires<[FeatureHighWord]>;1673  def CLGFI : CompareRIL<"clgfi", 0xC2E, z_ucmp, GR64, imm64zx32>;1674 1675  // Comparison with memory.1676  def  CLMux  : CompareRXYPseudo<z_ucmp, GRX32, z_load, 4>,1677                Requires<[FeatureHighWord]>;1678  defm CL     : CompareRXPair<"cl", 0x55, 0xE355, z_ucmp, GR32, z_load, 4>;1679  def  CLHF   : CompareRXY<"clhf", 0xE3CF, z_ucmp, GRH32, z_load, 4>,1680                Requires<[FeatureHighWord]>;1681  def  CLGF   : CompareRXY<"clgf", 0xE331, z_ucmp, GR64, z_azextloadi32, 4>;1682  def  CLG    : CompareRXY<"clg",  0xE321, z_ucmp, GR64, z_load, 8>;1683  def  CLHRL  : CompareRILPC<"clhrl",  0xC67, z_ucmp, GR32,1684                             aligned_z_azextloadi16>;1685  def  CLRL   : CompareRILPC<"clrl",   0xC6F, z_ucmp, GR32,1686                             aligned_z_load>;1687  def  CLGHRL : CompareRILPC<"clghrl", 0xC66, z_ucmp, GR64,1688                             aligned_z_azextloadi16>;1689  def  CLGFRL : CompareRILPC<"clgfrl", 0xC6E, z_ucmp, GR64,1690                             aligned_z_azextloadi32>;1691  def  CLGRL  : CompareRILPC<"clgrl",  0xC6A, z_ucmp, GR64,1692                             aligned_z_load>;1693 1694  // Comparison between memory and an unsigned 8-bit immediate.1695  defm CLI : CompareSIPair<"cli", 0x95, 0xEB55, z_ucmp, z_azextloadi8, imm32zx8>;1696 1697  // Comparison between memory and an unsigned 16-bit immediate.1698  def CLHHSI : CompareSIL<"clhhsi", 0xE555, z_ucmp, z_azextloadi16, imm32zx16>;1699  def CLFHSI : CompareSIL<"clfhsi", 0xE55D, z_ucmp, z_load, imm32zx16>;1700  def CLGHSI : CompareSIL<"clghsi", 0xE559, z_ucmp, z_load, imm64zx16>;1701}1702defm : ZXB<z_ucmp, GR64, CLGFR>;1703 1704// Memory-to-memory comparison.1705let mayLoad = 1, Defs = [CC] in {1706  defm CLC : CompareMemorySS<"clc", 0xD5, z_clc>;1707  def CLCL  : SideEffectBinaryMemMemRR<"clcl", 0x0F, GR128, GR128>;1708  def CLCLE : SideEffectTernaryMemMemRS<"clcle", 0xA9, GR128, GR128>;1709  def CLCLU : SideEffectTernaryMemMemRSY<"clclu", 0xEB8F, GR128, GR128>;1710}1711 1712// String comparison.1713let mayLoad = 1, Defs = [CC] in1714  defm CLST : StringRRE<"clst", 0xB25D, z_strcmp>;1715 1716// Test under mask.1717let Defs = [CC] in {1718  // TMxMux expands to TM[LH]x, depending on the choice of register.1719  def TMLMux : CompareRIPseudo<z_tm_reg, GRX32, imm32ll16>,1720               Requires<[FeatureHighWord]>;1721  def TMHMux : CompareRIPseudo<z_tm_reg, GRX32, imm32lh16>,1722               Requires<[FeatureHighWord]>;1723  def TMLL : CompareRI<"tmll", 0xA71, z_tm_reg, GR32, imm32ll16>;1724  def TMLH : CompareRI<"tmlh", 0xA70, z_tm_reg, GR32, imm32lh16>;1725  def TMHL : CompareRI<"tmhl", 0xA73, z_tm_reg, GRH32, imm32ll16>;1726  def TMHH : CompareRI<"tmhh", 0xA72, z_tm_reg, GRH32, imm32lh16>;1727 1728  def TMLL64 : CompareAliasRI<z_tm_reg, GR64, imm64ll16>;1729  def TMLH64 : CompareAliasRI<z_tm_reg, GR64, imm64lh16>;1730  def TMHL64 : CompareAliasRI<z_tm_reg, GR64, imm64hl16>;1731  def TMHH64 : CompareAliasRI<z_tm_reg, GR64, imm64hh16>;1732 1733  defm TM : CompareSIPair<"tm", 0x91, 0xEB51, z_tm_mem, z_anyextloadi8, imm32zx8>;1734}1735 1736def TML : InstAlias<"tml\t$R, $I", (TMLL GR32:$R, imm32ll16:$I), 0>;1737def TMH : InstAlias<"tmh\t$R, $I", (TMLH GR32:$R, imm32lh16:$I), 0>;1738 1739// Compare logical characters under mask -- not (yet) used for codegen.1740let Defs = [CC] in {1741  defm CLM : CompareRSPair<"clm", 0xBD, 0xEB21, GR32, 0>;1742  def CLMH : CompareRSY<"clmh", 0xEB20, GRH32, 0>;1743}1744 1745//===----------------------------------------------------------------------===//1746// Prefetch and execution hint1747//===----------------------------------------------------------------------===//1748 1749let mayLoad = 1, mayStore = 1 in {1750  def PFD : PrefetchRXY<"pfd", 0xE336, z_prefetch>;1751  def PFDRL : PrefetchRILPC<"pfdrl", 0xC62, z_prefetch>;1752}1753 1754let Predicates = [FeatureExecutionHint], hasSideEffects = 1 in {1755  // Branch Prediction Preload1756  def BPP : BranchPreloadSMI<"bpp", 0xC7>;1757  def BPRP : BranchPreloadMII<"bprp", 0xC5>;1758 1759  // Next Instruction Access Intent1760  def NIAI : SideEffectBinaryIE<"niai", 0xB2FA, imm32zx4, imm32zx4>;1761}1762 1763//===----------------------------------------------------------------------===//1764// Atomic operations1765//===----------------------------------------------------------------------===//1766 1767// A serialization instruction that acts as a barrier for all memory1768// accesses, which expands to "bcr 14, 0".1769let hasSideEffects = 1 in1770def Serialize : Alias<2, (outs), (ins), []>;1771 1772let Predicates = [FeatureInterlockedAccess1], Defs = [CC] in {1773  def LAA   : LoadAndOpRSY<"laa",   0xEBF8, atomic_load_add_i32, GR32>;1774  def LAAG  : LoadAndOpRSY<"laag",  0xEBE8, atomic_load_add_i64, GR64>;1775  def LAAL  : LoadAndOpRSY<"laal",  0xEBFA, null_frag, GR32>;1776  def LAALG : LoadAndOpRSY<"laalg", 0xEBEA, null_frag, GR64>;1777  def LAN   : LoadAndOpRSY<"lan",   0xEBF4, atomic_load_and_i32, GR32>;1778  def LANG  : LoadAndOpRSY<"lang",  0xEBE4, atomic_load_and_i64, GR64>;1779  def LAO   : LoadAndOpRSY<"lao",   0xEBF6, atomic_load_or_i32, GR32>;1780  def LAOG  : LoadAndOpRSY<"laog",  0xEBE6, atomic_load_or_i64, GR64>;1781  def LAX   : LoadAndOpRSY<"lax",   0xEBF7, atomic_load_xor_i32, GR32>;1782  def LAXG  : LoadAndOpRSY<"laxg",  0xEBE7, atomic_load_xor_i64, GR64>;1783}1784 1785def ATOMIC_SWAPW   : AtomicLoadWBinaryReg<z_atomic_swapw>;1786 1787def ATOMIC_LOADW_AR  : AtomicLoadWBinaryReg<z_atomic_loadw_add>;1788def ATOMIC_LOADW_AFI : AtomicLoadWBinaryImm<z_atomic_loadw_add, simm32>;1789 1790def ATOMIC_LOADW_SR : AtomicLoadWBinaryReg<z_atomic_loadw_sub>;1791 1792def ATOMIC_LOADW_NR   : AtomicLoadWBinaryReg<z_atomic_loadw_and>;1793def ATOMIC_LOADW_NILH : AtomicLoadWBinaryImm<z_atomic_loadw_and, imm32lh16c>;1794 1795def ATOMIC_LOADW_OR     : AtomicLoadWBinaryReg<z_atomic_loadw_or>;1796def ATOMIC_LOADW_OILH   : AtomicLoadWBinaryImm<z_atomic_loadw_or, imm32lh16>;1797 1798def ATOMIC_LOADW_XR     : AtomicLoadWBinaryReg<z_atomic_loadw_xor>;1799def ATOMIC_LOADW_XILF   : AtomicLoadWBinaryImm<z_atomic_loadw_xor, uimm32>;1800 1801def ATOMIC_LOADW_NRi    : AtomicLoadWBinaryReg<z_atomic_loadw_nand>;1802def ATOMIC_LOADW_NILHi  : AtomicLoadWBinaryImm<z_atomic_loadw_nand,1803                                               imm32lh16c>;1804 1805def ATOMIC_LOADW_MIN    : AtomicLoadWBinaryReg<z_atomic_loadw_min>;1806def ATOMIC_LOADW_MAX    : AtomicLoadWBinaryReg<z_atomic_loadw_max>;1807def ATOMIC_LOADW_UMIN   : AtomicLoadWBinaryReg<z_atomic_loadw_umin>;1808def ATOMIC_LOADW_UMAX   : AtomicLoadWBinaryReg<z_atomic_loadw_umax>;1809 1810def ATOMIC_CMP_SWAPW1811  : Pseudo<(outs GR32:$dst), (ins bdaddr20only:$addr, GR32:$cmp, GR32:$swap,1812                                  ADDR32:$bitshift, ADDR32:$negbitshift,1813                                  uimm32:$bitsize),1814           [(set GR32:$dst,1815                 (z_atomic_cmp_swapw bdaddr20only:$addr, GR32:$cmp, GR32:$swap,1816                                     ADDR32:$bitshift, ADDR32:$negbitshift,1817                                     uimm32:$bitsize))]> {1818  let Defs = [CC];1819  let mayLoad = 1;1820  let mayStore = 1;1821  let usesCustomInserter = 1;1822  let hasNoSchedulingInfo = 1;1823}1824 1825// Test and set.1826let mayLoad = 1, Defs = [CC] in1827  def TS : StoreInherentS<"ts", 0x9300, null_frag, 1>;1828 1829// Compare and swap.1830let Defs = [CC] in {1831  defm CS  : CmpSwapRSPair<"cs", 0xBA, 0xEB14, z_atomic_cmp_swap, GR32>;1832  def  CSG : CmpSwapRSY<"csg", 0xEB30, z_atomic_cmp_swap, GR64>;1833}1834 1835// Compare double and swap.1836let Defs = [CC] in {1837  defm CDS  : CmpSwapRSPair<"cds", 0xBB, 0xEB31, null_frag, GR128>;1838  def  CDSG : CmpSwapRSY<"cdsg", 0xEB3E, z_atomic_cmp_swap_128, GR128>;1839}1840 1841// Compare and swap and store.1842let Uses = [R0L, R1D], Defs = [CC], mayStore = 1, mayLoad = 1 in1843  def CSST : SideEffectTernarySSF<"csst", 0xC82, GR64>;1844 1845// Perform locked operation.1846let Uses = [R0L, R1D], Defs = [CC], mayStore = 1, mayLoad =1 in1847  def PLO : SideEffectQuaternarySSe<"plo", 0xEE, GR64>;1848 1849// Load/store pair from/to quadword.1850def LPQ  : UnaryRXY<"lpq", 0xE38F, z_atomic_load_128, GR128, 16>;1851def STPQ : StoreRXY<"stpq", 0xE38E, z_atomic_store_128, GR128, 16>;1852 1853// Load pair disjoint.1854let Predicates = [FeatureInterlockedAccess1], Defs = [CC] in {1855  def LPD  : BinarySSF<"lpd", 0xC84, GR128>;1856  def LPDG : BinarySSF<"lpdg", 0xC85, GR128>;1857}1858 1859// Compare and load.1860let Predicates = [FeatureConcurrentFunctions], Defs = [CC] in {1861  def CAL   : BinarySSF<"cal", 0xC86, GR32>;1862  def CALGF : BinarySSF<"calgf", 0xC8F, GR64>;1863  def CALG  : BinarySSF<"calg", 0xC87, GR64>;1864}1865 1866// Perform function with concurrent results.1867let Predicates = [FeatureConcurrentFunctions], Uses = [R0D], Defs = [CC],1868    mayLoad = 1, mayStore = 1, hasSideEffects = 1 in {1869  def PFCR : BinaryRSY<"pfcr", 0xEB16, null_frag, GR64>;1870}1871 1872//===----------------------------------------------------------------------===//1873// Translate and convert1874//===----------------------------------------------------------------------===//1875 1876let mayLoad = 1, mayStore = 1 in1877  def TR : SideEffectBinarySSa<"tr", 0xDC>;1878 1879let mayLoad = 1, Defs = [CC, R0L, R1D] in {1880  def TRT  : SideEffectBinarySSa<"trt", 0xDD>;1881  def TRTR : SideEffectBinarySSa<"trtr", 0xD0>;1882}1883 1884let mayLoad = 1, mayStore = 1, Uses = [R0L] in1885  def TRE : SideEffectBinaryMemMemRRE<"tre", 0xB2A5, GR128, GR64>;1886 1887let mayLoad = 1, Uses = [R1D], Defs = [CC] in {1888  defm TRTE  : BinaryMemRRFcOpt<"trte",  0xB9BF, GR128, GR64>;1889  defm TRTRE : BinaryMemRRFcOpt<"trtre", 0xB9BD, GR128, GR64>;1890}1891 1892let mayLoad = 1, mayStore = 1, Uses = [R0L, R1D], Defs = [CC] in {1893  defm TROO : SideEffectTernaryMemMemRRFcOpt<"troo", 0xB993, GR128, GR64>;1894  defm TROT : SideEffectTernaryMemMemRRFcOpt<"trot", 0xB992, GR128, GR64>;1895  defm TRTO : SideEffectTernaryMemMemRRFcOpt<"trto", 0xB991, GR128, GR64>;1896  defm TRTT : SideEffectTernaryMemMemRRFcOpt<"trtt", 0xB990, GR128, GR64>;1897}1898 1899let mayLoad = 1, mayStore = 1, Defs = [CC] in {1900  defm CU12 : SideEffectTernaryMemMemRRFcOpt<"cu12", 0xB2A7, GR128, GR128>;1901  defm CU14 : SideEffectTernaryMemMemRRFcOpt<"cu14", 0xB9B0, GR128, GR128>;1902  defm CU21 : SideEffectTernaryMemMemRRFcOpt<"cu21", 0xB2A6, GR128, GR128>;1903  defm CU24 : SideEffectTernaryMemMemRRFcOpt<"cu24", 0xB9B1, GR128, GR128>;1904  def  CU41 : SideEffectBinaryMemMemRRE<"cu41", 0xB9B2, GR128, GR128>;1905  def  CU42 : SideEffectBinaryMemMemRRE<"cu42", 0xB9B3, GR128, GR128>;1906 1907  let isAsmParserOnly = 1 in {1908    defm CUUTF : SideEffectTernaryMemMemRRFcOpt<"cuutf", 0xB2A6, GR128, GR128>;1909    defm CUTFU : SideEffectTernaryMemMemRRFcOpt<"cutfu", 0xB2A7, GR128, GR128>;1910  }1911}1912 1913//--------------------------------------------------------------------------1914// Setjmp/Longjmp.1915//--------------------------------------------------------------------------1916let isBarrier = 1,  hasNoSchedulingInfo = 1 in {1917  let hasSideEffects = 1, usesCustomInserter = 1 in {1918    def EH_SjLj_SetJmp : Pseudo<(outs GR32:$dst), (ins ADDR64:$R2), 1919                        [(set GR32:$dst, (z_eh_sjlj_setjmp ADDR64:$R2))]>;1920    let isTerminator = 1 in {1921      def EH_SjLj_LongJmp : Pseudo<(outs), (ins ADDR64:$R2), 1922                           [(z_eh_sjlj_longjmp  ADDR64:$R2)]>;1923    }1924  }1925  let isTerminator = 1, isCodeGenOnly = 1, Size = 0 in {1926    def EH_SjLj_Setup : Pseudo<(outs), (ins brtarget32:$dst), []>;1927  }1928}1929 1930//===----------------------------------------------------------------------===//1931// Message-security assist1932//===----------------------------------------------------------------------===//1933 1934let mayLoad = 1, mayStore = 1, Uses = [R0L, R1D], Defs = [CC] in {1935  def KM  : SideEffectBinaryMemMemRRE<"km",  0xB92E, GR128, GR128>;1936  def KMC : SideEffectBinaryMemMemRRE<"kmc", 0xB92F, GR128, GR128>;1937 1938  def KIMD : SideEffectBinaryMemRRE<"kimd", 0xB93E, GR64, GR128>;1939  def KLMD : SideEffectBinaryMemRRE<"klmd", 0xB93F, GR64, GR128>;1940  def KMAC : SideEffectBinaryMemRRE<"kmac", 0xB91E, GR64, GR128>;1941 1942  let Predicates = [FeatureMessageSecurityAssist4] in {1943    def KMF   : SideEffectBinaryMemMemRRE<"kmf", 0xB92A, GR128, GR128>;1944    def KMO   : SideEffectBinaryMemMemRRE<"kmo", 0xB92B, GR128, GR128>;1945    def KMCTR : SideEffectTernaryMemMemMemRRFb<"kmctr", 0xB92D,1946                                               GR128, GR128, GR128>;1947    def PCC   : SideEffectInherentRRE<"pcc", 0xB92C>;1948  }1949 1950  let Predicates = [FeatureMessageSecurityAssist5] in1951    def PPNO : SideEffectBinaryMemMemRRE<"ppno", 0xB93C, GR128, GR128>;1952  let Predicates = [FeatureMessageSecurityAssist7], isAsmParserOnly = 1 in1953    def PRNO : SideEffectBinaryMemMemRRE<"prno", 0xB93C, GR128, GR128>;1954 1955  let Predicates = [FeatureMessageSecurityAssist8] in1956    def KMA : SideEffectTernaryMemMemMemRRFb<"kma", 0xB929,1957                                              GR128, GR128, GR128>;1958 1959  let Predicates = [FeatureMessageSecurityAssist9] in1960    def KDSA : SideEffectBinaryMemRRE<"kdsa", 0xB93A, GR64, GR128>;1961 1962  let Predicates = [FeatureMessageSecurityAssist12] in {1963    def KIMDOpt : SideEffectTernaryMemMemRRFc<"kimd", 0xB93E, GR64, GR128, imm32zx4>;1964    def KLMDOpt : SideEffectTernaryMemMemRRFc<"klmd", 0xB93F, GR64, GR128, imm32zx4>;1965  }1966}1967 1968//===----------------------------------------------------------------------===//1969// Guarded storage1970//===----------------------------------------------------------------------===//1971 1972// These instructions use and/or modify the guarded storage control1973// registers, which we do not otherwise model, so they should have1974// hasSideEffects.1975let Predicates = [FeatureGuardedStorage], hasSideEffects = 1 in {1976  def LGG : UnaryRXY<"lgg", 0xE34C, null_frag, GR64, 8>;1977  def LLGFSG : UnaryRXY<"llgfsg", 0xE348, null_frag, GR64, 4>;1978 1979  let mayLoad = 1 in1980    def LGSC : SideEffectBinaryRXY<"lgsc", 0xE34D, GR64>;1981  let mayStore = 1 in1982    def STGSC : SideEffectBinaryRXY<"stgsc", 0xE349, GR64>;1983}1984 1985//===----------------------------------------------------------------------===//1986// Decimal arithmetic1987//===----------------------------------------------------------------------===//1988 1989defm CVB  : BinaryRXPair<"cvb",0x4F, 0xE306, null_frag, GR32, z_load, 4>;1990def  CVBG : BinaryRXY<"cvbg", 0xE30E, null_frag, GR64, z_load, 8>;1991 1992defm CVD  : StoreRXPair<"cvd", 0x4E, 0xE326, null_frag, GR32, 4>;1993def  CVDG : StoreRXY<"cvdg", 0xE32E, null_frag, GR64, 8>;1994 1995let mayLoad = 1, mayStore = 1 in {1996  def MVN : SideEffectBinarySSa<"mvn", 0xD1>;1997  def MVZ : SideEffectBinarySSa<"mvz", 0xD3>;1998  def MVO : SideEffectBinarySSb<"mvo", 0xF1>;1999 2000  def PACK : SideEffectBinarySSb<"pack", 0xF2>;2001  def PKA  : SideEffectBinarySSf<"pka", 0xE9>;2002  def PKU  : SideEffectBinarySSf<"pku", 0xE1>;2003  def UNPK : SideEffectBinarySSb<"unpk", 0xF3>;2004  let Defs = [CC] in {2005    def UNPKA : SideEffectBinarySSa<"unpka", 0xEA>;2006    def UNPKU : SideEffectBinarySSa<"unpku", 0xE2>;2007  }2008}2009 2010let mayLoad = 1, mayStore = 1 in {2011  let Defs = [CC] in {2012    def AP : SideEffectBinarySSb<"ap", 0xFA>;2013    def SP : SideEffectBinarySSb<"sp", 0xFB>;2014    def ZAP : SideEffectBinarySSb<"zap", 0xF8>;2015    def SRP : SideEffectTernarySSc<"srp", 0xF0>;2016  }2017  def MP : SideEffectBinarySSb<"mp", 0xFC>;2018  def DP : SideEffectBinarySSb<"dp", 0xFD>;2019  let Defs = [CC] in {2020    def ED : SideEffectBinarySSa<"ed", 0xDE>;2021    def EDMK : SideEffectBinarySSa<"edmk", 0xDF>;2022  }2023}2024 2025let Defs = [CC] in {2026  def CP : CompareSSb<"cp", 0xF9>;2027  def TP : TestRSL<"tp", 0xEBC0>;2028}2029 2030//===----------------------------------------------------------------------===//2031// Access registers2032//===----------------------------------------------------------------------===//2033 2034// Read a 32-bit access register into a GR32.  As with all GR32 operations,2035// the upper 32 bits of the enclosing GR64 remain unchanged, which is useful2036// when a 64-bit address is stored in a pair of access registers.2037def EAR : UnaryRRE<"ear", 0xB24F, null_frag, GR32, AR32>;2038 2039// Set access register.2040def SAR : UnaryRRE<"sar", 0xB24E, null_frag, AR32, GR32>;2041 2042// Copy access register.2043def CPYA : UnaryRRE<"cpya", 0xB24D, null_frag, AR32, AR32>;2044 2045// Load address extended.2046defm LAE : LoadAddressRXPair<"lae", 0x51, 0xE375, null_frag>;2047 2048// Load access multiple.2049defm LAM : LoadMultipleRSPair<"lam", 0x9A, 0xEB9A, AR32>;2050 2051// Store access multiple.2052defm STAM : StoreMultipleRSPair<"stam", 0x9B, 0xEB9B, AR32>;2053 2054//===----------------------------------------------------------------------===//2055// Program mask and addressing mode2056//===----------------------------------------------------------------------===//2057 2058// Extract CC and program mask into a register.  CC ends up in bits 29 and 28.2059let Uses = [CC] in2060  def IPM : InherentRRE<"ipm", 0xB222, GR32, z_ipm>;2061 2062// Set CC and program mask from a register.2063let hasSideEffects = 1, Defs = [CC] in2064  def SPM : SideEffectUnaryRR<"spm", 0x04, GR32>;2065 2066// Branch and link - like BAS, but also extracts CC and program mask.2067let isCall = 1, Uses = [CC], Defs = [CC] in {2068  def BAL  : CallRX<"bal", 0x45>;2069  def BALR : CallRR<"balr", 0x05>;2070}2071 2072// Test addressing mode.2073let Defs = [CC] in2074  def TAM : SideEffectInherentE<"tam", 0x010B>;2075 2076// Set addressing mode.2077let hasSideEffects = 1 in {2078  def SAM24 : SideEffectInherentE<"sam24", 0x010C>;2079  def SAM31 : SideEffectInherentE<"sam31", 0x010D>;2080  def SAM64 : SideEffectInherentE<"sam64", 0x010E>;2081}2082 2083// Branch and set mode.  Not really a call, but also sets an output register.2084let isBranch = 1, isTerminator = 1, isBarrier = 1 in2085  def BSM : CallRR<"bsm", 0x0B>;2086 2087// Branch and save and set mode.2088let isCall = 1, Defs = [CC] in2089  def BASSM : CallRR<"bassm", 0x0C>;2090 2091//===----------------------------------------------------------------------===//2092// Transactional execution2093//===----------------------------------------------------------------------===//2094 2095let hasSideEffects = 1, Predicates = [FeatureTransactionalExecution] in {2096  // Transaction Begin2097  let mayStore = 1, usesCustomInserter = 1, Defs = [CC] in {2098    def TBEGIN : TestBinarySIL<"tbegin", 0xE560, z_tbegin, imm32zx16>;2099    let hasNoSchedulingInfo = 1 in2100     def TBEGIN_nofloat : TestBinarySILPseudo<z_tbegin_nofloat, imm32zx16>;2101    def TBEGINC : SideEffectBinarySIL<"tbeginc", 0xE561,2102                                      int_s390_tbeginc, imm32zx16>;2103  }2104 2105  // Transaction End2106  let Defs = [CC] in2107    def TEND : TestInherentS<"tend", 0xB2F8, z_tend>;2108 2109  // Transaction Abort2110  let isTerminator = 1, isBarrier = 1, mayStore = 1,2111      hasSideEffects = 1 in2112    def TABORT : SideEffectAddressS<"tabort", 0xB2FC, int_s390_tabort>;2113 2114  // Nontransactional Store2115  def NTSTG : StoreRXY<"ntstg", 0xE325, int_s390_ntstg, GR64, 8>;2116 2117  // Extract Transaction Nesting Depth2118  def ETND : InherentRRE<"etnd", 0xB2EC, GR32, int_s390_etnd>;2119}2120 2121//===----------------------------------------------------------------------===//2122// Processor assist2123//===----------------------------------------------------------------------===//2124 2125let Predicates = [FeatureProcessorAssist] in {2126  let hasSideEffects = 1 in2127    def PPA : SideEffectTernaryRRFc<"ppa", 0xB2E8, GR64, GR64, imm32zx4>;2128  def : Pat<(int_s390_ppa_txassist GR32:$src),2129            (PPA (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32),2130                 zero_reg, 1)>;2131}2132 2133//===----------------------------------------------------------------------===//2134// Miscellaneous Instructions.2135//===----------------------------------------------------------------------===//2136 2137// Count leading/trailing zeros.2138let Predicates = [FeatureMiscellaneousExtensions4] in {2139  def CLZG : UnaryRRE<"clzg", 0xB968, ctlz, GR64, GR64>;2140  def CTZG : UnaryRRE<"ctzg", 0xB969, cttz, GR64, GR64>;2141}2142 2143// Find leftmost one, AKA count leading zeros.  The instruction actually2144// returns a pair of GR64s, the first giving the number of leading zeros2145// and the second giving a copy of the source with the leftmost one bit2146// cleared.  We only use the first result here.2147let Defs = [CC] in2148  def FLOGR : UnaryRRE<"flogr", 0xB983, null_frag, GR128, GR64>;2149def : Pat<(i64 (ctlz GR64:$src)),2150          (EXTRACT_SUBREG (FLOGR GR64:$src), subreg_h64)>;2151 2152// Population count.  Counts bits set per byte or doubleword.2153let Predicates = [FeatureMiscellaneousExtensions3] in {2154  let Defs = [CC] in2155    def POPCNTOpt : BinaryRRFc<"popcnt", 0xB9E1, GR64, GR64>;2156  def : Pat<(ctpop GR64:$src), (POPCNTOpt GR64:$src, 8)>;2157}2158let Predicates = [FeaturePopulationCount], Defs = [CC] in2159  def POPCNT : UnaryRRE<"popcnt", 0xB9E1, z_popcnt, GR64, GR64>;2160 2161// Bit deposit and bit extract.2162let Predicates = [FeatureMiscellaneousExtensions4] in {2163  def BDEPG : BinaryRRFa<"bdepg", 0xB96D, int_s390_bdepg, GR64, GR64, GR64>;2164  def BEXTG : BinaryRRFa<"bextg", 0xB96C, int_s390_bextg, GR64, GR64, GR64>;2165}2166 2167// Search a block of memory for a character.2168let mayLoad = 1, Defs = [CC] in2169  defm SRST : StringRRE<"srst", 0xB25E, z_search_string>;2170let mayLoad = 1, Defs = [CC], Uses = [R0L] in2171  def SRSTU : SideEffectBinaryMemMemRRE<"srstu", 0xB9BE, GR64, GR64>;2172 2173// Compare until substring equal.2174let mayLoad = 1, Defs = [CC], Uses = [R0L, R1L] in2175  def CUSE : SideEffectBinaryMemMemRRE<"cuse", 0xB257, GR128, GR128>;2176 2177// Compare and form codeword.2178let mayLoad = 1, Defs = [CC, R1D, R2D, R3D], Uses = [R1D, R2D, R3D] in2179  def CFC : SideEffectAddressS<"cfc", 0xB21A, null_frag>;2180 2181// Update tree.2182let mayLoad = 1, mayStore = 1, Defs = [CC, R0D, R1D, R2D, R3D, R5D],2183    Uses = [R0D, R1D, R2D, R3D, R4D, R5D] in2184  def UPT : SideEffectInherentE<"upt", 0x0102>;2185 2186// Checksum.2187let mayLoad = 1, Defs = [CC] in2188  def CKSM : SideEffectBinaryMemMemRRE<"cksm", 0xB241, GR32, GR128>;2189 2190// Compression call.2191let mayLoad = 1, mayStore = 1, Defs = [CC, R1D], Uses = [R0L, R1D] in2192  def CMPSC : SideEffectBinaryMemMemRRE<"cmpsc", 0xB263, GR128, GR128>;2193 2194// Sort lists.2195let Predicates = [FeatureEnhancedSort],2196    mayLoad = 1, mayStore = 1, Defs = [CC], Uses = [R0L, R1D] in2197  def SORTL : SideEffectBinaryMemMemRRE<"sortl", 0xB938, GR128, GR128>;2198 2199// Deflate conversion call.2200let Predicates = [FeatureDeflateConversion],2201    mayLoad = 1, mayStore = 1, Defs = [CC], Uses = [R0L, R1D] in2202  def DFLTCC : SideEffectTernaryMemMemRRFa<"dfltcc", 0xB939,2203                                           GR128, GR128, GR64>;2204 2205// NNPA.2206let Predicates = [FeatureNNPAssist],2207    mayLoad = 1, mayStore = 1, Defs = [R0D, CC], Uses = [R0D, R1D] in2208  def NNPA : SideEffectInherentRRE<"nnpa", 0xB93B>;2209 2210// Execute.2211let hasSideEffects = 1 in {2212  def EX   : SideEffectBinaryRX<"ex", 0x44, ADDR64>;2213  def EXRL : SideEffectBinaryRILPC<"exrl", 0xC60, ADDR64>;2214  let hasNoSchedulingInfo = 1 in2215    def EXRL_Pseudo : Alias<6, (outs), (ins i64imm:$TargetOpc, ADDR64:$lenMinus1,2216                                          bdaddr12only:$bdl1, bdaddr12only:$bd2),2217                                          []>;2218}2219 2220//===----------------------------------------------------------------------===//2221// .insn directive instructions2222//===----------------------------------------------------------------------===//2223 2224let isCodeGenOnly = 1, hasSideEffects = 1 in {2225  def InsnE   : DirectiveInsnE<(outs), (ins imm64zx16:$enc), ".insn e,$enc", []>;2226  def InsnRI  : DirectiveInsnRI<(outs), (ins imm64zx32:$enc, AnyReg:$R1,2227                                             imm32sx16:$I2),2228                                ".insn ri,$enc,$R1,$I2", []>;2229  def InsnRIE : DirectiveInsnRIE<(outs), (ins imm64zx48:$enc, AnyReg:$R1,2230                                              AnyReg:$R3, brtarget16:$I2),2231                                 ".insn rie,$enc,$R1,$R3,$I2", []>;2232  def InsnRIL : DirectiveInsnRIL<(outs), (ins imm64zx48:$enc, AnyReg:$R1,2233                                              brtarget32:$I2),2234                                 ".insn ril,$enc,$R1,$I2", []>;2235  def InsnRILU : DirectiveInsnRIL<(outs), (ins imm64zx48:$enc, AnyReg:$R1,2236                                               uimm32:$I2),2237                                  ".insn rilu,$enc,$R1,$I2", []>;2238  def InsnRIS : DirectiveInsnRIS<(outs),2239                                 (ins imm64zx48:$enc, AnyReg:$R1,2240                                      imm32sx8:$I2, imm32zx4:$M3,2241                                      (bdaddr12only $B4, $D4):$BD4),2242                                 ".insn ris,$enc,$R1,$I2,$M3,$BD4", []>;2243  def InsnRR : DirectiveInsnRR<(outs),2244                               (ins imm64zx16:$enc, AnyReg:$R1, AnyReg:$R2),2245                               ".insn rr,$enc,$R1,$R2", []>;2246  def InsnRRE : DirectiveInsnRRE<(outs), (ins imm64zx32:$enc,2247                                              AnyReg:$R1, AnyReg:$R2),2248                                 ".insn rre,$enc,$R1,$R2", []>;2249  def InsnRRF : DirectiveInsnRRF<(outs),2250                                 (ins imm64zx32:$enc, AnyReg:$R1, AnyReg:$R2,2251                                      AnyReg:$R3, imm32zx4:$M4),2252                                 ".insn rrf,$enc,$R1,$R2,$R3,$M4", []>;2253  def InsnRRS : DirectiveInsnRRS<(outs),2254                                 (ins imm64zx48:$enc, AnyReg:$R1,2255                                      AnyReg:$R2, imm32zx4:$M3,2256                                      (bdaddr12only $B4, $D4):$BD4),2257                                 ".insn rrs,$enc,$R1,$R2,$M3,$BD4", []>;2258  def InsnRS  : DirectiveInsnRS<(outs),2259                                (ins imm64zx32:$enc, AnyReg:$R1,2260                                     AnyReg:$R3, (bdaddr12only $B2, $D2):$BD2),2261                                ".insn rs,$enc,$R1,$R3,$BD2", []>;2262  def InsnRSE : DirectiveInsnRSE<(outs),2263                                 (ins imm64zx48:$enc, AnyReg:$R1,2264                                      AnyReg:$R3, (bdaddr12only $B2, $D2):$BD2),2265                                 ".insn rse,$enc,$R1,$R3,$BD2", []>;2266  def InsnRSI : DirectiveInsnRSI<(outs),2267                                 (ins imm64zx48:$enc, AnyReg:$R1,2268                                      AnyReg:$R3, brtarget16:$RI2),2269                                 ".insn rsi,$enc,$R1,$R3,$RI2", []>;2270  def InsnRSY : DirectiveInsnRSY<(outs),2271                                 (ins imm64zx48:$enc, AnyReg:$R1,2272                                      AnyReg:$R3, (bdaddr20only $B2, $D2):$BD2),2273                                 ".insn rsy,$enc,$R1,$R3,$BD2", []>;2274  def InsnRX  : DirectiveInsnRX<(outs), (ins imm64zx32:$enc, AnyReg:$R1,2275                                             (bdxaddr12only $B2, $D2, $X2):$XBD2),2276                                ".insn rx,$enc,$R1,$XBD2", []>;2277  def InsnRXE : DirectiveInsnRXE<(outs), (ins imm64zx48:$enc, AnyReg:$R1,2278                                              (bdxaddr12only $B2, $D2, $X2):$XBD2),2279                                 ".insn rxe,$enc,$R1,$XBD2", []>;2280  def InsnRXF : DirectiveInsnRXF<(outs),2281                                 (ins imm64zx48:$enc, AnyReg:$R1,2282                                      AnyReg:$R3, (bdxaddr12only $B2, $D2, $X2):$XBD2),2283                                 ".insn rxf,$enc,$R1,$R3,$XBD2", []>;2284  def InsnRXY : DirectiveInsnRXY<(outs), (ins imm64zx48:$enc, AnyReg:$R1,2285                                              (bdxaddr20only $B2, $D2, $X2):$XBD2),2286                                 ".insn rxy,$enc,$R1,$XBD2", []>;2287  def InsnS : DirectiveInsnS<(outs),2288                             (ins imm64zx32:$enc, (bdaddr12only $B2, $D2):$BD2),2289                             ".insn s,$enc,$BD2", []>;2290  def InsnSI : DirectiveInsnSI<(outs),2291                               (ins imm64zx32:$enc, (bdaddr12only $B1, $D1):$BD1,2292                                    imm32sx8:$I2),2293                               ".insn si,$enc,$BD1,$I2", []>;2294  def InsnSIY : DirectiveInsnSIY<(outs),2295                                 (ins imm64zx48:$enc,2296                                      (bdaddr20only $B1, $D1):$BD1, imm32zx8:$I2),2297                                 ".insn siy,$enc,$BD1,$I2", []>;2298  def InsnSIL : DirectiveInsnSIL<(outs),2299                                 (ins imm64zx48:$enc, (bdaddr12only $B1, $D1):$BD1,2300                                      imm32zx16:$I2),2301                                 ".insn sil,$enc,$BD1,$I2", []>;2302  def InsnSS : DirectiveInsnSS<(outs),2303                               (ins imm64zx48:$enc, (bdraddr12only $B1, $D1, $R1):$RBD1,2304                                    (bdaddr12only $B2, $D2):$BD2, AnyReg:$R3),2305                               ".insn ss,$enc,$RBD1,$BD2,$R3", []>;2306  def InsnSSE : DirectiveInsnSSE<(outs),2307                                 (ins imm64zx48:$enc,2308                                      (bdaddr12only $B1, $D1):$BD1,(bdaddr12only $B2, $D2):$BD2),2309                                 ".insn sse,$enc,$BD1,$BD2", []>;2310  def InsnSSF : DirectiveInsnSSF<(outs),2311                                 (ins imm64zx48:$enc, (bdaddr12only $B1, $D1):$BD1,2312                                      (bdaddr12only $B2, $D2):$BD2, AnyReg:$R3),2313                                 ".insn ssf,$enc,$BD1,$BD2,$R3", []>;2314  def InsnVRI : DirectiveInsnVRI<(outs),2315                                 (ins imm64zx48:$enc, VR128:$V1, VR128:$V2,2316                                  imm32zx12:$I3, imm32zx4:$M4, imm32zx4:$M5),2317                                 ".insn vri,$enc,$V1,$V2,$I3,$M4,$M5", []>;2318  def InsnVRR : DirectiveInsnVRR<(outs),2319                                 (ins imm64zx48:$enc, VR128:$V1, VR128:$V2,2320                                  VR128:$V3, imm32zx4:$M4, imm32zx4:$M5,2321                                  imm32zx4:$M6),2322                                  ".insn vrr,$enc,$V1,$V2,$V3,$M4,$M5,$M6", []>;2323  def InsnVRS : DirectiveInsnVRS<(outs),2324                                 (ins imm64zx48:$enc, AnyReg:$R1, VR128:$V3,2325                                  (bdaddr12only $B2, $D2):$BD2, imm32zx4:$M4),2326                                 ".insn vrs,$enc,$BD2,$M4", []>;2327  def InsnVRV : DirectiveInsnVRV<(outs),2328                                 (ins imm64zx48:$enc, VR128:$V1,2329                                      (bdvaddr12only $B2, $D2, $V2):$VBD2, imm32zx4:$M3),2330                                 ".insn vrv,$enc,$V1,$VBD2,$M3", []>;2331  def InsnVRX : DirectiveInsnVRX<(outs),2332                                 (ins imm64zx48:$enc, VR128:$V1,2333                                  (bdxaddr12only $B2, $D2, $X2):$XBD2, imm32zx4:$M3),2334                                 ".insn vrx,$enc,$V1,$XBD2,$M3", []>;2335  def InsnVSI : DirectiveInsnVSI<(outs),2336                                 (ins imm64zx48:$enc, VR128:$V1,2337                                  (bdaddr12only $B2, $D2):$BD2, imm32zx8:$I3),2338                                  ".insn vsi,$enc,$V1,$BD2,$I3", []>;2339}2340 2341//===----------------------------------------------------------------------===//2342// Peepholes.2343//===----------------------------------------------------------------------===//2344 2345// Avoid generating 2 XOR instructions. (xor (and x, y), y) is2346// equivalent to (and (xor x, -1), y)2347def : Pat<(and (xor GR64:$x, (i64 -1)), GR64:$y),2348                          (XGR GR64:$y, (NGR GR64:$y, GR64:$x))>;2349 2350// Use LCGR/AGHI for i64 xor with -1.2351def : Pat<(xor GR64:$x, (i64 -1)),2352          (AGHI (LCGR GR64:$x), (i64 -1))>;2353 2354// Shift/rotate instructions only use the last 6 bits of the second operand2355// register, so we can safely use NILL (16 fewer bits than NILF) to only AND the2356// last 16 bits.2357// Complexity is added so that we match this before we match NILF on the AND2358// operation alone.2359let AddedComplexity = 4 in {2360  def : Pat<(shl GR32:$val, (and GR32:$shift, imm32zx16trunc:$imm)),2361            (SLL GR32:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;2362 2363  def : Pat<(sra GR32:$val, (and GR32:$shift, imm32zx16trunc:$imm)),2364            (SRA GR32:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;2365 2366  def : Pat<(srl GR32:$val, (and GR32:$shift, imm32zx16trunc:$imm)),2367            (SRL GR32:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;2368 2369  def : Pat<(shl GR64:$val, (and GR32:$shift, imm32zx16trunc:$imm)),2370            (SLLG GR64:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;2371 2372  def : Pat<(sra GR64:$val, (and GR32:$shift, imm32zx16trunc:$imm)),2373            (SRAG GR64:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;2374 2375  def : Pat<(srl GR64:$val, (and GR32:$shift, imm32zx16trunc:$imm)),2376            (SRLG GR64:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;2377 2378  def : Pat<(rotl GR32:$val, (and GR32:$shift, imm32zx16trunc:$imm)),2379            (RLL GR32:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;2380 2381  def : Pat<(rotl GR64:$val, (and GR32:$shift, imm32zx16trunc:$imm)),2382            (RLLG GR64:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;2383}2384 2385// Substitute (x*64-s) with (-s), since shift/rotate instructions only2386// use the last 6 bits of the second operand register (making it modulo 64).2387let AddedComplexity = 4 in {2388  def : Pat<(shl GR64:$val, (sub imm32mod64,  GR32:$shift)),2389            (SLLG GR64:$val, (LCR GR32:$shift), 0)>;2390 2391  def : Pat<(sra GR64:$val, (sub imm32mod64,  GR32:$shift)),2392            (SRAG GR64:$val, (LCR GR32:$shift), 0)>;2393 2394  def : Pat<(srl GR64:$val, (sub imm32mod64,  GR32:$shift)),2395            (SRLG GR64:$val, (LCR GR32:$shift), 0)>;2396 2397  def : Pat<(rotl GR64:$val, (sub imm32mod64,  GR32:$shift)),2398            (RLLG GR64:$val, (LCR GR32:$shift), 0)>;2399}2400 2401// Peepholes for turning scalar operations into block operations.  The length2402// is given as one less for these pseudos.2403defm : BlockLoadStore<anyextloadi8, i32, MVCImm, NCImm, OCImm, XCImm, 0>;2404defm : BlockLoadStore<anyextloadi16, i32, MVCImm, NCImm, OCImm, XCImm, 1>;2405defm : BlockLoadStore<load, i32, MVCImm, NCImm, OCImm, XCImm, 3>;2406defm : BlockLoadStore<anyextloadi8, i64, MVCImm, NCImm, OCImm, XCImm, 0>;2407defm : BlockLoadStore<anyextloadi16, i64, MVCImm, NCImm, OCImm, XCImm, 1>;2408defm : BlockLoadStore<anyextloadi32, i64, MVCImm, NCImm, OCImm, XCImm, 3>;2409defm : BlockLoadStore<load, i64, MVCImm, NCImm, OCImm, XCImm, 7>;2410 2411//===----------------------------------------------------------------------===//2412// Mnemonic Aliases2413//===----------------------------------------------------------------------===//2414 2415def JCT   : MnemonicAlias<"jct", "brct">;2416def JCTG  : MnemonicAlias<"jctg", "brctg">;2417def JC    : MnemonicAlias<"jc", "brc">;2418def JCTH  : MnemonicAlias<"jcth", "brcth">;2419def JAS   : MnemonicAlias<"jas", "bras">;2420def JASL  : MnemonicAlias<"jasl", "brasl">;2421def JXH   : MnemonicAlias<"jxh", "brxh">;2422def JXLE  : MnemonicAlias<"jxle", "brxle">;2423def JXHG  : MnemonicAlias<"jxhg", "brxhg">;2424def JXLEG : MnemonicAlias<"jxleg", "brxlg">;2425 2426def BRU   : MnemonicAlias<"bru", "j">;2427def BRUL  : MnemonicAlias<"brul", "jg", "gnu">;2428def BRUL_HLASM  : MnemonicAlias<"brul", "jlu", "hlasm">;2429 2430foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",2431              "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {2432  defm BRUAsm#V  : MnemonicCondBranchAlias <CV<V>, "br#", "j#">;2433  defm BRULAsm#V : MnemonicCondBranchAlias <CV<V>, "br#l", "jg#", "gnu">;2434  defm BRUL_HLASMAsm#V : MnemonicCondBranchAlias <CV<V>, "br#l", "jl#", "hlasm">;2435}2436