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-exception
6//
7//===----------------------------------------------------------------------===//
8
9//===----------------------------------------------------------------------===//
10// Stack allocation
11//===----------------------------------------------------------------------===//
12
13// The callseq_start node requires the hasSideEffects flag, even though these
14// instructions are noops on SystemZ.
15let hasNoSchedulingInfo = 1, hasSideEffects = 1 in {
16  def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i64imm:$amt1, i64imm:$amt2),
17                                [(callseq_start timm:$amt1, timm:$amt2)]>;
18  def ADJCALLSTACKUP   : Pseudo<(outs), (ins i64imm:$amt1, i64imm:$amt2),
19                                [(callseq_end timm:$amt1, timm:$amt2)]>;
20}
21
22// Takes as input the value of the stack pointer after a dynamic allocation
23// has been made.  Sets the output to the address of the dynamically-
24// allocated area itself, skipping the outgoing arguments.
25//
26// This expands to an LA or LAY instruction.  We restrict the offset
27// to the range of LA and keep the LAY range in reserve for when
28// the size of the outgoing arguments is added.
29def ADJDYNALLOC : Pseudo<(outs GR64:$dst), (ins dynalloc12only:$src),
30                         [(set GR64:$dst, dynalloc12only:$src)]>;
31
32let Defs = [R15D, CC], Uses = [R15D], hasNoSchedulingInfo = 1,
33    usesCustomInserter = 1 in
34  def PROBED_ALLOCA : Pseudo<(outs GR64:$dst),
35                             (ins GR64:$oldSP, GR64:$space),
36           [(set GR64:$dst, (z_probed_alloca GR64:$oldSP, GR64:$space))]>;
37
38let Defs = [R1D, R15D, CC], Uses = [R15D], hasNoSchedulingInfo = 1,
39    hasSideEffects = 1 in
40  def PROBED_STACKALLOC : Pseudo<(outs), (ins i64imm:$stacksize), []>;
41
42//===----------------------------------------------------------------------===//
43// Branch instructions
44//===----------------------------------------------------------------------===//
45
46// Conditional branches.
47let isBranch = 1, isTerminator = 1, Uses = [CC] in {
48  // It's easier for LLVM to handle these branches in their raw BRC/BRCL form
49  // with the condition-code mask being the first operand.  It seems friendlier
50  // to use mnemonic forms like JE and JLH when writing out the assembly though.
51  let isCodeGenOnly = 1 in {
52    // An assembler extended mnemonic for BRC.
53    def BRC  : CondBranchRI <"j#",  0xA74, z_br_ccmask>;
54    // An assembler extended mnemonic for BRCL.  (The extension is "G"
55    // rather than "L" because "JL" is "Jump if Less".)
56    def BRCL : CondBranchRIL<"jg#", 0xC04>;
57    let isIndirectBranch = 1 in {
58      def BC  : CondBranchRX<"b#",  0x47>;
59      def BCR : CondBranchRR<"b#r", 0x07>;
60      def BIC : CondBranchRXY<"bi#", 0xe347>,
61                Requires<[FeatureMiscellaneousExtensions2]>;
62    }
63  }
64
65  // Allow using the raw forms directly from the assembler (and occasional
66  // special code generation needs) as well.
67  def BRCAsm  : AsmCondBranchRI <"brc",  0xA74>;
68  def BRCLAsm : AsmCondBranchRIL<"brcl", 0xC04>;
69  let isIndirectBranch = 1 in {
70    def BCAsm  : AsmCondBranchRX<"bc",  0x47>;
71    def BCRAsm : AsmCondBranchRR<"bcr", 0x07>;
72    def BICAsm : AsmCondBranchRXY<"bic", 0xe347>,
73                 Requires<[FeatureMiscellaneousExtensions2]>;
74  }
75
76  // Define AsmParser extended mnemonics for each general condition-code mask
77  // (integer or floating-point)
78  foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",
79                "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {
80    def JAsm#V  : FixedCondBranchRI <CV<V>, "j#",  0xA74>;
81    def JGAsm#V : FixedCondBranchRIL<CV<V>, "jg#", 0xC04>;
82    let isIndirectBranch = 1 in {
83      def BAsm#V  : FixedCondBranchRX <CV<V>, "b#",  0x47>;
84      def BRAsm#V : FixedCondBranchRR <CV<V>, "b#r", 0x07>;
85      def BIAsm#V : FixedCondBranchRXY<CV<V>, "bi#", 0xe347>,
86                    Requires<[FeatureMiscellaneousExtensions2]>;
87    }
88  }
89}
90
91// Unconditional branches.  These are in fact simply variants of the
92// conditional branches with the condition mask set to "always".
93let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
94  def J  : FixedCondBranchRI <CondAlways, "j",  0xA74, br>;
95  def JG : FixedCondBranchRIL<CondAlways, "jg", 0xC04>;
96  let isIndirectBranch = 1 in {
97    def B  : FixedCondBranchRX<CondAlways, "b",  0x47>;
98    def BR : FixedCondBranchRR<CondAlways, "br", 0x07, brind>;
99    def BI : FixedCondBranchRXY<CondAlways, "bi", 0xe347, brind>,
100             Requires<[FeatureMiscellaneousExtensions2]>;
101  }
102}
103
104// NOPs.  These are again variants of the conditional branches, with the
105// condition mask set to "never".  NOP_bare can't be an InstAlias since it
106// would need R0D hard coded which is not part of ADDR64BitRegClass.
107def NOP  : InstAlias<"nop\t$XBD", (BCAsm 0, bdxaddr12only:$XBD), 0>;
108let isAsmParserOnly = 1, hasNoSchedulingInfo = 1, M1 = 0, XBD2 = 0 in
109  def NOP_bare  : InstRXb<0x47,(outs), (ins), "nop", []>;
110def NOPR : InstAlias<"nopr\t$R", (BCRAsm 0, GR64:$R), 0>;
111def NOPR_bare : InstAlias<"nopr", (BCRAsm 0, R0D), 0>;
112
113// Fused compare-and-branch instructions.
114//
115// These instructions do not use or clobber the condition codes.
116// We nevertheless pretend that the relative compare-and-branch
117// instructions clobber CC, so that we can lower them to separate
118// comparisons and BRCLs if the branch ends up being out of range.
119let isBranch = 1, isTerminator = 1 in {
120  // As for normal branches, we handle these instructions internally in
121  // their raw CRJ-like form, but use assembly macros like CRJE when writing
122  // them out.  Using the *Pair multiclasses, we also create the raw forms.
123  let Defs = [CC] in {
124    defm CRJ   : CmpBranchRIEbPair<"crj",   0xEC76, GR32>;
125    defm CGRJ  : CmpBranchRIEbPair<"cgrj",  0xEC64, GR64>;
126    defm CIJ   : CmpBranchRIEcPair<"cij",   0xEC7E, GR32, imm32sx8>;
127    defm CGIJ  : CmpBranchRIEcPair<"cgij",  0xEC7C, GR64, imm64sx8>;
128    defm CLRJ  : CmpBranchRIEbPair<"clrj",  0xEC77, GR32>;
129    defm CLGRJ : CmpBranchRIEbPair<"clgrj", 0xEC65, GR64>;
130    defm CLIJ  : CmpBranchRIEcPair<"clij",  0xEC7F, GR32, imm32zx8>;
131    defm CLGIJ : CmpBranchRIEcPair<"clgij", 0xEC7D, GR64, imm64zx8>;
132  }
133  let isIndirectBranch = 1 in {
134    defm CRB   : CmpBranchRRSPair<"crb",   0xECF6, GR32>;
135    defm CGRB  : CmpBranchRRSPair<"cgrb",  0xECE4, GR64>;
136    defm CIB   : CmpBranchRISPair<"cib",   0xECFE, GR32, imm32sx8>;
137    defm CGIB  : CmpBranchRISPair<"cgib",  0xECFC, GR64, imm64sx8>;
138    defm CLRB  : CmpBranchRRSPair<"clrb",  0xECF7, GR32>;
139    defm CLGRB : CmpBranchRRSPair<"clgrb", 0xECE5, GR64>;
140    defm CLIB  : CmpBranchRISPair<"clib",  0xECFF, GR32, imm32zx8>;
141    defm CLGIB : CmpBranchRISPair<"clgib", 0xECFD, GR64, imm64zx8>;
142  }
143
144  // Define AsmParser mnemonics for each integer condition-code mask.
145  foreach V = [ "E", "H", "L", "HE", "LE", "LH",
146                "NE", "NH", "NL", "NHE", "NLE", "NLH" ] in {
147    let Defs = [CC] in {
148      def CRJAsm#V   : FixedCmpBranchRIEb<ICV<V>, "crj",   0xEC76, GR32>;
149      def CGRJAsm#V  : FixedCmpBranchRIEb<ICV<V>, "cgrj",  0xEC64, GR64>;
150      def CIJAsm#V   : FixedCmpBranchRIEc<ICV<V>, "cij",   0xEC7E, GR32,
151                                          imm32sx8>;
152      def CGIJAsm#V  : FixedCmpBranchRIEc<ICV<V>, "cgij",  0xEC7C, GR64,
153                                          imm64sx8>;
154      def CLRJAsm#V  : FixedCmpBranchRIEb<ICV<V>, "clrj",  0xEC77, GR32>;
155      def CLGRJAsm#V : FixedCmpBranchRIEb<ICV<V>, "clgrj", 0xEC65, GR64>;
156      def CLIJAsm#V  : FixedCmpBranchRIEc<ICV<V>, "clij",  0xEC7F, GR32,
157                                          imm32zx8>;
158      def CLGIJAsm#V : FixedCmpBranchRIEc<ICV<V>, "clgij", 0xEC7D, GR64,
159                                          imm64zx8>;
160    }
161    let isIndirectBranch = 1 in {
162      def CRBAsm#V   : FixedCmpBranchRRS<ICV<V>, "crb",   0xECF6, GR32>;
163      def CGRBAsm#V  : FixedCmpBranchRRS<ICV<V>, "cgrb",  0xECE4, GR64>;
164      def CIBAsm#V   : FixedCmpBranchRIS<ICV<V>, "cib",   0xECFE, GR32,
165                                         imm32sx8>;
166      def CGIBAsm#V  : FixedCmpBranchRIS<ICV<V>, "cgib",  0xECFC, GR64,
167                                         imm64sx8>;
168      def CLRBAsm#V  : FixedCmpBranchRRS<ICV<V>, "clrb",  0xECF7, GR32>;
169      def CLGRBAsm#V : FixedCmpBranchRRS<ICV<V>, "clgrb", 0xECE5, GR64>;
170      def CLIBAsm#V  : FixedCmpBranchRIS<ICV<V>, "clib",  0xECFF, GR32,
171                                         imm32zx8>;
172      def CLGIBAsm#V : FixedCmpBranchRIS<ICV<V>, "clgib", 0xECFD, GR64,
173                                         imm64zx8>;
174    }
175  }
176}
177
178// Decrement a register and branch if it is nonzero.  These don't clobber CC,
179// but we might need to split long relative branches into sequences that do.
180let isBranch = 1, isTerminator = 1 in {
181  let Defs = [CC] in {
182    def BRCT  : BranchUnaryRI<"brct",  0xA76, GR32>;
183    def BRCTG : BranchUnaryRI<"brctg", 0xA77, GR64>;
184  }
185  // This doesn't need to clobber CC since we never need to split it.
186  def BRCTH : BranchUnaryRIL<"brcth", 0xCC6, GRH32>,
187              Requires<[FeatureHighWord]>;
188
189  def BCT   : BranchUnaryRX<"bct",  0x46,GR32>;
190  def BCTR  : BranchUnaryRR<"bctr", 0x06, GR32>;
191  def BCTG  : BranchUnaryRXY<"bctg",  0xE346, GR64>;
192  def BCTGR : BranchUnaryRRE<"bctgr", 0xB946, GR64>;
193}
194
195let isBranch = 1, isTerminator = 1 in {
196  let Defs = [CC] in {
197    def BRXH  : BranchBinaryRSI<"brxh",  0x84, GR32>;
198    def BRXLE : BranchBinaryRSI<"brxle", 0x85, GR32>;
199    def BRXHG : BranchBinaryRIEe<"brxhg", 0xEC44, GR64>;
200    def BRXLG : BranchBinaryRIEe<"brxlg", 0xEC45, GR64>;
201  }
202  def BXH   : BranchBinaryRS<"bxh",  0x86, GR32>;
203  def BXLE  : BranchBinaryRS<"bxle", 0x87, GR32>;
204  def BXHG  : BranchBinaryRSY<"bxhg",  0xEB44, GR64>;
205  def BXLEG : BranchBinaryRSY<"bxleg", 0xEB45, GR64>;
206}
207
208//===----------------------------------------------------------------------===//
209// Trap instructions
210//===----------------------------------------------------------------------===//
211
212// Unconditional trap.
213let hasCtrlDep = 1, hasSideEffects = 1 in
214  def Trap : Alias<4, (outs), (ins), [(trap)]>;
215
216// Conditional trap.
217let hasCtrlDep = 1, Uses = [CC], hasSideEffects = 1 in
218  def CondTrap : Alias<4, (outs), (ins cond4:$valid, cond4:$R1), []>;
219
220// Fused compare-and-trap instructions.
221let hasCtrlDep = 1, hasSideEffects = 1 in {
222  // These patterns work the same way as for compare-and-branch.
223  defm CRT   : CmpBranchRRFcPair<"crt",   0xB972, GR32>;
224  defm CGRT  : CmpBranchRRFcPair<"cgrt",  0xB960, GR64>;
225  defm CLRT  : CmpBranchRRFcPair<"clrt",  0xB973, GR32>;
226  defm CLGRT : CmpBranchRRFcPair<"clgrt", 0xB961, GR64>;
227  defm CIT   : CmpBranchRIEaPair<"cit",   0xEC72, GR32, imm32sx16>;
228  defm CGIT  : CmpBranchRIEaPair<"cgit",  0xEC70, GR64, imm64sx16>;
229  defm CLFIT : CmpBranchRIEaPair<"clfit", 0xEC73, GR32, imm32zx16>;
230  defm CLGIT : CmpBranchRIEaPair<"clgit", 0xEC71, GR64, imm64zx16>;
231  let Predicates = [FeatureMiscellaneousExtensions] in {
232    defm CLT  : CmpBranchRSYbPair<"clt",  0xEB23, GR32>;
233    defm CLGT : CmpBranchRSYbPair<"clgt", 0xEB2B, GR64>;
234  }
235
236  foreach V = [ "E", "H", "L", "HE", "LE", "LH",
237                "NE", "NH", "NL", "NHE", "NLE", "NLH" ] in {
238    def CRTAsm#V   : FixedCmpBranchRRFc<ICV<V>, "crt",   0xB972, GR32>;
239    def CGRTAsm#V  : FixedCmpBranchRRFc<ICV<V>, "cgrt",  0xB960, GR64>;
240    def CLRTAsm#V  : FixedCmpBranchRRFc<ICV<V>, "clrt",  0xB973, GR32>;
241    def CLGRTAsm#V : FixedCmpBranchRRFc<ICV<V>, "clgrt", 0xB961, GR64>;
242    def CITAsm#V   : FixedCmpBranchRIEa<ICV<V>, "cit",   0xEC72, GR32,
243                                         imm32sx16>;
244    def CGITAsm#V  : FixedCmpBranchRIEa<ICV<V>, "cgit",  0xEC70, GR64,
245                                         imm64sx16>;
246    def CLFITAsm#V : FixedCmpBranchRIEa<ICV<V>, "clfit", 0xEC73, GR32,
247                                         imm32zx16>;
248    def CLGITAsm#V : FixedCmpBranchRIEa<ICV<V>, "clgit", 0xEC71, GR64,
249                                         imm64zx16>;
250    let Predicates = [FeatureMiscellaneousExtensions] in {
251      def CLTAsm#V  : FixedCmpBranchRSYb<ICV<V>, "clt",  0xEB23, GR32>;
252      def CLGTAsm#V : FixedCmpBranchRSYb<ICV<V>, "clgt", 0xEB2B, GR64>;
253    }
254  }
255}
256
257//===----------------------------------------------------------------------===//
258// Call and return instructions
259//===----------------------------------------------------------------------===//
260
261// Define the general form of the call instructions for the asm parser.
262// These instructions don't hard-code %r14 as the return address register.
263let isCall = 1, Defs = [CC] in {
264  def BRAS  : CallRI <"bras", 0xA75>;
265  def BRASL : CallRIL<"brasl", 0xC05>;
266  def BAS   : CallRX <"bas", 0x4D>;
267  def BASR  : CallRR <"basr", 0x0D>;
268}
269
270// Regular calls.
271let isCall = 1, Defs = [R14D, CC], Uses = [FPC] in {
272  def CallBRASL : Alias<6, (outs), (ins pcrel32:$I2, variable_ops),
273                        [(z_call pcrel32:$I2)]>;
274  def CallBASR  : Alias<2, (outs), (ins ADDR64:$R2, variable_ops),
275                        [(z_call ADDR64:$R2)]>;
276}
277
278// TLS calls.  These will be lowered into a call to __tls_get_offset,
279// with an extra relocation specifying the TLS symbol.
280let isCall = 1, Defs = [R14D, CC] in {
281  def TLS_GDCALL : Alias<6, (outs), (ins tlssym:$I2, variable_ops),
282                         [(z_tls_gdcall tglobaltlsaddr:$I2)]>;
283  def TLS_LDCALL : Alias<6, (outs), (ins tlssym:$I2, variable_ops),
284                         [(z_tls_ldcall tglobaltlsaddr:$I2)]>;
285}
286
287// Sibling calls.  Indirect sibling calls must be via R1, since R2 upwards
288// are argument registers and since branching to R0 is a no-op.
289let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
290  def CallJG : Alias<6, (outs), (ins pcrel32:$I2),
291                     [(z_sibcall pcrel32:$I2)]>;
292  let Uses = [R1D] in
293    def CallBR : Alias<2, (outs), (ins), [(z_sibcall R1D)]>;
294}
295
296// Conditional sibling calls.
297let CCMaskFirst = 1, isCall = 1, isTerminator = 1, isReturn = 1 in {
298  def CallBRCL : Alias<6, (outs), (ins cond4:$valid, cond4:$R1,
299                                   pcrel32:$I2), []>;
300  let Uses = [R1D] in
301    def CallBCR : Alias<2, (outs), (ins cond4:$valid, cond4:$R1), []>;
302}
303
304// Fused compare and conditional sibling calls.
305let isCall = 1, isTerminator = 1, isReturn = 1, Uses = [R1D] in {
306  def CRBCall : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;
307  def CGRBCall : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;
308  def CIBCall : Alias<6, (outs), (ins GR32:$R1, imm32sx8:$I2, cond4:$M3), []>;
309  def CGIBCall : Alias<6, (outs), (ins GR64:$R1, imm64sx8:$I2, cond4:$M3), []>;
310  def CLRBCall : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;
311  def CLGRBCall : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;
312  def CLIBCall : Alias<6, (outs), (ins GR32:$R1, imm32zx8:$I2, cond4:$M3), []>;
313  def CLGIBCall : Alias<6, (outs), (ins GR64:$R1, imm64zx8:$I2, cond4:$M3), []>;
314}
315
316// A return instruction (br %r14).
317let isReturn = 1, isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
318  def Return : Alias<2, (outs), (ins), [(z_retflag)]>;
319
320// A conditional return instruction (bcr <cond>, %r14).
321let isReturn = 1, isTerminator = 1, hasCtrlDep = 1, CCMaskFirst = 1, Uses = [CC] in
322  def CondReturn : Alias<2, (outs), (ins cond4:$valid, cond4:$R1), []>;
323
324// Fused compare and conditional returns.
325let isReturn = 1, isTerminator = 1, hasCtrlDep = 1 in {
326  def CRBReturn : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;
327  def CGRBReturn : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;
328  def CIBReturn : Alias<6, (outs), (ins GR32:$R1, imm32sx8:$I2, cond4:$M3), []>;
329  def CGIBReturn : Alias<6, (outs), (ins GR64:$R1, imm64sx8:$I2, cond4:$M3), []>;
330  def CLRBReturn : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;
331  def CLGRBReturn : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;
332  def CLIBReturn : Alias<6, (outs), (ins GR32:$R1, imm32zx8:$I2, cond4:$M3), []>;
333  def CLGIBReturn : Alias<6, (outs), (ins GR64:$R1, imm64zx8:$I2, cond4:$M3), []>;
334}
335
336//===----------------------------------------------------------------------===//
337// Select instructions
338//===----------------------------------------------------------------------===//
339
340def Select32    : SelectWrapper<i32, GR32>,
341                  Requires<[FeatureNoLoadStoreOnCond]>;
342def Select64    : SelectWrapper<i64, GR64>,
343                  Requires<[FeatureNoLoadStoreOnCond]>;
344
345// We don't define 32-bit Mux stores if we don't have STOCFH, because the
346// low-only STOC should then always be used if possible.
347defm CondStore8Mux  : CondStores<GRX32, nonvolatile_truncstorei8,
348                                 nonvolatile_anyextloadi8, bdxaddr20only>,
349                      Requires<[FeatureHighWord]>;
350defm CondStore16Mux : CondStores<GRX32, nonvolatile_truncstorei16,
351                                 nonvolatile_anyextloadi16, bdxaddr20only>,
352                      Requires<[FeatureHighWord]>;
353defm CondStore32Mux : CondStores<GRX32, simple_store,
354                                 simple_load, bdxaddr20only>,
355                      Requires<[FeatureLoadStoreOnCond2]>;
356defm CondStore8     : CondStores<GR32, nonvolatile_truncstorei8,
357                                 nonvolatile_anyextloadi8, bdxaddr20only>;
358defm CondStore16    : CondStores<GR32, nonvolatile_truncstorei16,
359                                 nonvolatile_anyextloadi16, bdxaddr20only>;
360defm CondStore32    : CondStores<GR32, simple_store,
361                                 simple_load, bdxaddr20only>;
362
363defm : CondStores64<CondStore8, CondStore8Inv, nonvolatile_truncstorei8,
364                    nonvolatile_anyextloadi8, bdxaddr20only>;
365defm : CondStores64<CondStore16, CondStore16Inv, nonvolatile_truncstorei16,
366                    nonvolatile_anyextloadi16, bdxaddr20only>;
367defm : CondStores64<CondStore32, CondStore32Inv, nonvolatile_truncstorei32,
368                    nonvolatile_anyextloadi32, bdxaddr20only>;
369defm CondStore64 : CondStores<GR64, simple_store,
370                              simple_load, bdxaddr20only>;
371
372//===----------------------------------------------------------------------===//
373// Move instructions
374//===----------------------------------------------------------------------===//
375
376// Register moves.
377def LR  : UnaryRR <"lr",  0x18,   null_frag, GR32, GR32>;
378def LGR : UnaryRRE<"lgr", 0xB904, null_frag, GR64, GR64>;
379
380let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in {
381  def LTR  : UnaryRR <"ltr",  0x12,   null_frag, GR32, GR32>;
382  def LTGR : UnaryRRE<"ltgr", 0xB902, null_frag, GR64, GR64>;
383}
384
385let usesCustomInserter = 1, hasNoSchedulingInfo = 1 in
386  def PAIR128 : Pseudo<(outs GR128:$dst), (ins GR64:$hi, GR64:$lo), []>;
387
388// Immediate moves.
389let isAsCheapAsAMove = 1, isMoveImm = 1, isReMaterializable = 1 in {
390  // 16-bit sign-extended immediates.  LHIMux expands to LHI or IIHF,
391  // deopending on the choice of register.
392  def LHIMux : UnaryRIPseudo<bitconvert, GRX32, imm32sx16>,
393               Requires<[FeatureHighWord]>;
394  def LHI  : UnaryRI<"lhi",  0xA78, bitconvert, GR32, imm32sx16>;
395  def LGHI : UnaryRI<"lghi", 0xA79, bitconvert, GR64, imm64sx16>;
396
397  // Other 16-bit immediates.
398  def LLILL : UnaryRI<"llill", 0xA5F, bitconvert, GR64, imm64ll16>;
399  def LLILH : UnaryRI<"llilh", 0xA5E, bitconvert, GR64, imm64lh16>;
400  def LLIHL : UnaryRI<"llihl", 0xA5D, bitconvert, GR64, imm64hl16>;
401  def LLIHH : UnaryRI<"llihh", 0xA5C, bitconvert, GR64, imm64hh16>;
402
403  // 32-bit immediates.
404  def LGFI  : UnaryRIL<"lgfi",  0xC01, bitconvert, GR64, imm64sx32>;
405  def LLILF : UnaryRIL<"llilf", 0xC0F, bitconvert, GR64, imm64lf32>;
406  def LLIHF : UnaryRIL<"llihf", 0xC0E, bitconvert, GR64, imm64hf32>;
407}
408
409// Register loads.
410let canFoldAsLoad = 1, SimpleBDXLoad = 1, mayLoad = 1 in {
411  // Expands to L, LY or LFH, depending on the choice of register.
412  def LMux : UnaryRXYPseudo<"l", load, GRX32, 4>,
413             Requires<[FeatureHighWord]>;
414  defm L : UnaryRXPair<"l", 0x58, 0xE358, load, GR32, 4>;
415  def LFH : UnaryRXY<"lfh", 0xE3CA, load, GRH32, 4>,
416            Requires<[FeatureHighWord]>;
417  def LG : UnaryRXY<"lg", 0xE304, load, GR64, 8>;
418
419  // These instructions are split after register allocation, so we don't
420  // want a custom inserter.
421  let Has20BitOffset = 1, HasIndex = 1, Is128Bit = 1 in {
422    def L128 : Pseudo<(outs GR128:$dst), (ins bdxaddr20only128:$src),
423                      [(set GR128:$dst, (load bdxaddr20only128:$src))]>;
424  }
425}
426let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in {
427  def LT  : UnaryRXY<"lt",  0xE312, load, GR32, 4>;
428  def LTG : UnaryRXY<"ltg", 0xE302, load, GR64, 8>;
429}
430
431let canFoldAsLoad = 1 in {
432  def LRL  : UnaryRILPC<"lrl",  0xC4D, aligned_load, GR32>;
433  def LGRL : UnaryRILPC<"lgrl", 0xC48, aligned_load, GR64>;
434}
435
436// Load and zero rightmost byte.
437let Predicates = [FeatureLoadAndZeroRightmostByte] in {
438  def LZRF : UnaryRXY<"lzrf", 0xE33B, null_frag, GR32, 4>;
439  def LZRG : UnaryRXY<"lzrg", 0xE32A, null_frag, GR64, 8>;
440  def : Pat<(and (i32 (load bdxaddr20only:$src)), 0xffffff00),
441            (LZRF bdxaddr20only:$src)>;
442  def : Pat<(and (i64 (load bdxaddr20only:$src)), 0xffffffffffffff00),
443            (LZRG bdxaddr20only:$src)>;
444}
445
446// Load and trap.
447let Predicates = [FeatureLoadAndTrap], hasSideEffects = 1 in {
448  def LAT   : UnaryRXY<"lat",   0xE39F, null_frag, GR32, 4>;
449  def LFHAT : UnaryRXY<"lfhat", 0xE3C8, null_frag, GRH32, 4>;
450  def LGAT  : UnaryRXY<"lgat",  0xE385, null_frag, GR64, 8>;
451}
452
453// Register stores.
454let SimpleBDXStore = 1, mayStore = 1 in {
455  // Expands to ST, STY or STFH, depending on the choice of register.
456  def STMux : StoreRXYPseudo<store, GRX32, 4>,
457              Requires<[FeatureHighWord]>;
458  defm ST : StoreRXPair<"st", 0x50, 0xE350, store, GR32, 4>;
459  def STFH : StoreRXY<"stfh", 0xE3CB, store, GRH32, 4>,
460             Requires<[FeatureHighWord]>;
461  def STG : StoreRXY<"stg", 0xE324, store, GR64, 8>;
462
463  // These instructions are split after register allocation, so we don't
464  // want a custom inserter.
465  let Has20BitOffset = 1, HasIndex = 1, Is128Bit = 1 in {
466    def ST128 : Pseudo<(outs), (ins GR128:$src, bdxaddr20only128:$dst),
467                       [(store GR128:$src, bdxaddr20only128:$dst)]>;
468  }
469}
470def STRL  : StoreRILPC<"strl", 0xC4F, aligned_store, GR32>;
471def STGRL : StoreRILPC<"stgrl", 0xC4B, aligned_store, GR64>;
472
473// 8-bit immediate stores to 8-bit fields.
474defm MVI : StoreSIPair<"mvi", 0x92, 0xEB52, truncstorei8, imm32zx8trunc>;
475
476// 16-bit immediate stores to 16-, 32- or 64-bit fields.
477def MVHHI : StoreSIL<"mvhhi", 0xE544, truncstorei16, imm32sx16trunc>;
478def MVHI  : StoreSIL<"mvhi",  0xE54C, store,         imm32sx16>;
479def MVGHI : StoreSIL<"mvghi", 0xE548, store,         imm64sx16>;
480
481// Memory-to-memory moves.
482let mayLoad = 1, mayStore = 1 in
483  defm MVC : MemorySS<"mvc", 0xD2, z_mvc, z_mvc_loop>;
484let mayLoad = 1, mayStore = 1, Defs = [CC] in {
485  def MVCL  : SideEffectBinaryMemMemRR<"mvcl", 0x0E, GR128, GR128>;
486  def MVCLE : SideEffectTernaryMemMemRS<"mvcle", 0xA8, GR128, GR128>;
487  def MVCLU : SideEffectTernaryMemMemRSY<"mvclu", 0xEB8E, GR128, GR128>;
488}
489
490// Move right.
491let Predicates = [FeatureMiscellaneousExtensions3],
492    mayLoad = 1, mayStore = 1, Uses = [R0L] in
493  def MVCRL : SideEffectBinarySSE<"mvcrl", 0xE50A>;
494
495// String moves.
496let mayLoad = 1, mayStore = 1, Defs = [CC] in
497  defm MVST : StringRRE<"mvst", 0xB255, z_stpcpy>;
498
499//===----------------------------------------------------------------------===//
500// Conditional move instructions
501//===----------------------------------------------------------------------===//
502
503let Predicates = [FeatureMiscellaneousExtensions3], Uses = [CC] in {
504  // Select.
505  let isCommutable = 1 in {
506    // Expands to SELR or SELFHR or a branch-and-move sequence,
507    // depending on the choice of registers.
508    def  SELRMux : CondBinaryRRFaPseudo<"MUXselr", GRX32, GRX32, GRX32>;
509    defm SELFHR  : CondBinaryRRFaPair<"selfhr", 0xB9C0, GRH32, GRH32, GRH32>;
510    defm SELR    : CondBinaryRRFaPair<"selr",   0xB9F0, GR32, GR32, GR32>;
511    defm SELGR   : CondBinaryRRFaPair<"selgr",  0xB9E3, GR64, GR64, GR64>;
512  }
513
514  // Define AsmParser extended mnemonics for each general condition-code mask.
515  foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",
516                "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {
517    def SELRAsm#V   : FixedCondBinaryRRFa<CV<V>, "selr",   0xB9F0,
518                                          GR32, GR32, GR32>;
519    def SELFHRAsm#V : FixedCondBinaryRRFa<CV<V>, "selfhr", 0xB9C0,
520                                          GRH32, GRH32, GRH32>;
521    def SELGRAsm#V  : FixedCondBinaryRRFa<CV<V>, "selgr",  0xB9E3,
522                                          GR64, GR64, GR64>;
523  }
524}
525
526let Predicates = [FeatureLoadStoreOnCond2], Uses = [CC] in {
527  // Load immediate on condition.  Matched via DAG pattern and created
528  // by the PeepholeOptimizer via FoldImmediate.
529
530  // Expands to LOCHI or LOCHHI, depending on the choice of register.
531  def LOCHIMux : CondBinaryRIEPseudo<GRX32, imm32sx16>;
532  defm LOCHHI  : CondBinaryRIEPair<"lochhi", 0xEC4E, GRH32, imm32sx16>;
533  defm LOCHI   : CondBinaryRIEPair<"lochi",  0xEC42, GR32, imm32sx16>;
534  defm LOCGHI  : CondBinaryRIEPair<"locghi", 0xEC46, GR64, imm64sx16>;
535
536  // Move register on condition.  Matched via DAG pattern and
537  // created by early if-conversion.
538  let isCommutable = 1 in {
539    // Expands to LOCR or LOCFHR or a branch-and-move sequence,
540    // depending on the choice of registers.
541    def LOCRMux : CondBinaryRRFPseudo<"MUXlocr", GRX32, GRX32>;
542    defm LOCFHR : CondBinaryRRFPair<"locfhr", 0xB9E0, GRH32, GRH32>;
543  }
544
545  // Load on condition.  Matched via DAG pattern.
546  // Expands to LOC or LOCFH, depending on the choice of register.
547  defm LOCMux : CondUnaryRSYPseudoAndMemFold<"MUXloc", simple_load, GRX32, 4>;
548  defm LOCFH : CondUnaryRSYPair<"locfh", 0xEBE0, simple_load, GRH32, 4>;
549
550  // Store on condition.  Expanded from CondStore* pseudos.
551  // Expands to STOC or STOCFH, depending on the choice of register.
552  def STOCMux : CondStoreRSYPseudo<GRX32, 4>;
553  defm STOCFH : CondStoreRSYPair<"stocfh", 0xEBE1, GRH32, 4>;
554
555  // Define AsmParser extended mnemonics for each general condition-code mask.
556  foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",
557                "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {
558    def LOCHIAsm#V  : FixedCondBinaryRIE<CV<V>, "lochi",  0xEC42, GR32,
559                                         imm32sx16>;
560    def LOCGHIAsm#V : FixedCondBinaryRIE<CV<V>, "locghi", 0xEC46, GR64,
561                                         imm64sx16>;
562    def LOCHHIAsm#V : FixedCondBinaryRIE<CV<V>, "lochhi", 0xEC4E, GRH32,
563                                         imm32sx16>;
564    def LOCFHRAsm#V : FixedCondBinaryRRF<CV<V>, "locfhr", 0xB9E0, GRH32, GRH32>;
565    def LOCFHAsm#V  : FixedCondUnaryRSY<CV<V>, "locfh",  0xEBE0, GRH32, 4>;
566    def STOCFHAsm#V : FixedCondStoreRSY<CV<V>, "stocfh", 0xEBE1, GRH32, 4>;
567  }
568}
569
570let Predicates = [FeatureLoadStoreOnCond], Uses = [CC] in {
571  // Move register on condition.  Matched via DAG pattern and
572  // created by early if-conversion.
573  let isCommutable = 1 in {
574    defm LOCR  : CondBinaryRRFPair<"locr",  0xB9F2, GR32, GR32>;
575    defm LOCGR : CondBinaryRRFPair<"locgr", 0xB9E2, GR64, GR64>;
576  }
577
578  // Load on condition.  Matched via DAG pattern.
579  defm LOC  : CondUnaryRSYPair<"loc",  0xEBF2, simple_load, GR32, 4>;
580  defm LOCG : CondUnaryRSYPairAndMemFold<"locg", 0xEBE2, simple_load, GR64, 8>;
581
582  // Store on condition.  Expanded from CondStore* pseudos.
583  defm STOC  : CondStoreRSYPair<"stoc",  0xEBF3, GR32, 4>;
584  defm STOCG : CondStoreRSYPair<"stocg", 0xEBE3, GR64, 8>;
585
586  // Define AsmParser extended mnemonics for each general condition-code mask.
587  foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",
588                "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {
589    def LOCRAsm#V   : FixedCondBinaryRRF<CV<V>, "locr",  0xB9F2, GR32, GR32>;
590    def LOCGRAsm#V  : FixedCondBinaryRRF<CV<V>, "locgr", 0xB9E2, GR64, GR64>;
591    def LOCAsm#V    : FixedCondUnaryRSY<CV<V>, "loc",   0xEBF2, GR32, 4>;
592    def LOCGAsm#V   : FixedCondUnaryRSY<CV<V>, "locg",  0xEBE2, GR64, 8>;
593    def STOCAsm#V   : FixedCondStoreRSY<CV<V>, "stoc",  0xEBF3, GR32, 4>;
594    def STOCGAsm#V  : FixedCondStoreRSY<CV<V>, "stocg", 0xEBE3, GR64, 8>;
595  }
596}
597//===----------------------------------------------------------------------===//
598// Sign extensions
599//===----------------------------------------------------------------------===//
600//
601// Note that putting these before zero extensions mean that we will prefer
602// them for anyextload*.  There's not really much to choose between the two
603// either way, but signed-extending loads have a short LH and a long LHY,
604// while zero-extending loads have only the long LLH.
605//
606//===----------------------------------------------------------------------===//
607
608// 32-bit extensions from registers.
609def LBR : UnaryRRE<"lbr", 0xB926, sext8,  GR32, GR32>;
610def LHR : UnaryRRE<"lhr", 0xB927, sext16, GR32, GR32>;
611
612// 64-bit extensions from registers.
613def LGBR : UnaryRRE<"lgbr", 0xB906, sext8,  GR64, GR64>;
614def LGHR : UnaryRRE<"lghr", 0xB907, sext16, GR64, GR64>;
615def LGFR : UnaryRRE<"lgfr", 0xB914, sext32, GR64, GR32>;
616
617let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in
618  def LTGFR : UnaryRRE<"ltgfr", 0xB912, null_frag, GR64, GR32>;
619
620// Match 32-to-64-bit sign extensions in which the source is already
621// in a 64-bit register.
622def : Pat<(sext_inreg GR64:$src, i32),
623          (LGFR (EXTRACT_SUBREG GR64:$src, subreg_l32))>;
624
625// 32-bit extensions from 8-bit memory.  LBMux expands to LB or LBH,
626// depending on the choice of register.
627def LBMux : UnaryRXYPseudo<"lb", asextloadi8, GRX32, 1>,
628            Requires<[FeatureHighWord]>;
629def LB  : UnaryRXY<"lb", 0xE376, asextloadi8, GR32, 1>;
630def LBH : UnaryRXY<"lbh", 0xE3C0, asextloadi8, GRH32, 1>,
631          Requires<[FeatureHighWord]>;
632
633// 32-bit extensions from 16-bit memory.  LHMux expands to LH or LHH,
634// depending on the choice of register.
635def LHMux : UnaryRXYPseudo<"lh", asextloadi16, GRX32, 2>,
636            Requires<[FeatureHighWord]>;
637defm LH   : UnaryRXPair<"lh", 0x48, 0xE378, asextloadi16, GR32, 2>;
638def  LHH  : UnaryRXY<"lhh", 0xE3C4, asextloadi16, GRH32, 2>,
639            Requires<[FeatureHighWord]>;
640def  LHRL : UnaryRILPC<"lhrl", 0xC45, aligned_asextloadi16, GR32>;
641
642// 64-bit extensions from memory.
643def LGB   : UnaryRXY<"lgb", 0xE377, asextloadi8,  GR64, 1>;
644def LGH   : UnaryRXY<"lgh", 0xE315, asextloadi16, GR64, 2>;
645def LGF   : UnaryRXY<"lgf", 0xE314, asextloadi32, GR64, 4>;
646def LGHRL : UnaryRILPC<"lghrl", 0xC44, aligned_asextloadi16, GR64>;
647def LGFRL : UnaryRILPC<"lgfrl", 0xC4C, aligned_asextloadi32, GR64>;
648let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in
649  def LTGF : UnaryRXY<"ltgf", 0xE332, asextloadi32, GR64, 4>;
650
651//===----------------------------------------------------------------------===//
652// Zero extensions
653//===----------------------------------------------------------------------===//
654
655// 32-bit extensions from registers.
656
657// Expands to LLCR or RISB[LH]G, depending on the choice of registers.
658def LLCRMux : UnaryRRPseudo<"llcr", zext8, GRX32, GRX32>,
659              Requires<[FeatureHighWord]>;
660def LLCR    : UnaryRRE<"llcr", 0xB994, zext8,  GR32, GR32>;
661// Expands to LLHR or RISB[LH]G, depending on the choice of registers.
662def LLHRMux : UnaryRRPseudo<"llhr", zext16, GRX32, GRX32>,
663              Requires<[FeatureHighWord]>;
664def LLHR    : UnaryRRE<"llhr", 0xB995, zext16, GR32, GR32>;
665
666// 64-bit extensions from registers.
667def LLGCR : UnaryRRE<"llgcr", 0xB984, zext8,  GR64, GR64>;
668def LLGHR : UnaryRRE<"llghr", 0xB985, zext16, GR64, GR64>;
669def LLGFR : UnaryRRE<"llgfr", 0xB916, zext32, GR64, GR32>;
670
671// Match 32-to-64-bit zero extensions in which the source is already
672// in a 64-bit register.
673def : Pat<(and GR64:$src, 0xffffffff),
674          (LLGFR (EXTRACT_SUBREG GR64:$src, subreg_l32))>;
675
676// 32-bit extensions from 8-bit memory.  LLCMux expands to LLC or LLCH,
677// depending on the choice of register.
678def LLCMux : UnaryRXYPseudo<"llc", azextloadi8, GRX32, 1>,
679             Requires<[FeatureHighWord]>;
680def LLC  : UnaryRXY<"llc", 0xE394, azextloadi8, GR32, 1>;
681def LLCH : UnaryRXY<"llch", 0xE3C2, azextloadi8, GRH32, 1>,
682           Requires<[FeatureHighWord]>;
683
684// 32-bit extensions from 16-bit memory.  LLHMux expands to LLH or LLHH,
685// depending on the choice of register.
686def LLHMux : UnaryRXYPseudo<"llh", azextloadi16, GRX32, 2>,
687             Requires<[FeatureHighWord]>;
688def LLH   : UnaryRXY<"llh", 0xE395, azextloadi16, GR32, 2>;
689def LLHH  : UnaryRXY<"llhh", 0xE3C6, azextloadi16, GRH32, 2>,
690            Requires<[FeatureHighWord]>;
691def LLHRL : UnaryRILPC<"llhrl", 0xC42, aligned_azextloadi16, GR32>;
692
693// 64-bit extensions from memory.
694def LLGC   : UnaryRXY<"llgc", 0xE390, azextloadi8,  GR64, 1>;
695def LLGH   : UnaryRXY<"llgh", 0xE391, azextloadi16, GR64, 2>;
696def LLGF   : UnaryRXY<"llgf", 0xE316, azextloadi32, GR64, 4>;
697def LLGHRL : UnaryRILPC<"llghrl", 0xC46, aligned_azextloadi16, GR64>;
698def LLGFRL : UnaryRILPC<"llgfrl", 0xC4E, aligned_azextloadi32, GR64>;
699
700// 31-to-64-bit zero extensions.
701def LLGTR : UnaryRRE<"llgtr", 0xB917, null_frag, GR64, GR64>;
702def LLGT  : UnaryRXY<"llgt",  0xE317, null_frag, GR64, 4>;
703def : Pat<(and GR64:$src, 0x7fffffff),
704          (LLGTR GR64:$src)>;
705def : Pat<(and (i64 (azextloadi32 bdxaddr20only:$src)), 0x7fffffff),
706          (LLGT bdxaddr20only:$src)>;
707
708// Load and zero rightmost byte.
709let Predicates = [FeatureLoadAndZeroRightmostByte] in {
710  def LLZRGF : UnaryRXY<"llzrgf", 0xE33A, null_frag, GR64, 4>;
711  def : Pat<(and (i64 (azextloadi32 bdxaddr20only:$src)), 0xffffff00),
712            (LLZRGF bdxaddr20only:$src)>;
713}
714
715// Load and trap.
716let Predicates = [FeatureLoadAndTrap], hasSideEffects = 1 in {
717  def LLGFAT : UnaryRXY<"llgfat", 0xE39D, null_frag, GR64, 4>;
718  def LLGTAT : UnaryRXY<"llgtat", 0xE39C, null_frag, GR64, 4>;
719}
720
721// Extend GR64s to GR128s.
722let usesCustomInserter = 1, hasNoSchedulingInfo = 1 in
723  def ZEXT128 : Pseudo<(outs GR128:$dst), (ins GR64:$src), []>;
724
725//===----------------------------------------------------------------------===//
726// "Any" extensions
727//===----------------------------------------------------------------------===//
728
729// Use subregs to populate the "don't care" bits in a 32-bit to 64-bit anyext.
730def : Pat<(i64 (anyext GR32:$src)),
731          (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32)>;
732
733// Extend GR64s to GR128s.
734let usesCustomInserter = 1, hasNoSchedulingInfo = 1 in
735  def AEXT128 : Pseudo<(outs GR128:$dst), (ins GR64:$src), []>;
736
737//===----------------------------------------------------------------------===//
738// Truncations
739//===----------------------------------------------------------------------===//
740
741// Truncations of 64-bit registers to 32-bit registers.
742def : Pat<(i32 (trunc GR64:$src)),
743          (EXTRACT_SUBREG GR64:$src, subreg_l32)>;
744
745// Truncations of 32-bit registers to 8-bit memory.  STCMux expands to
746// STC, STCY or STCH, depending on the choice of register.
747def STCMux : StoreRXYPseudo<truncstorei8, GRX32, 1>,
748             Requires<[FeatureHighWord]>;
749defm STC : StoreRXPair<"stc", 0x42, 0xE372, truncstorei8, GR32, 1>;
750def STCH : StoreRXY<"stch", 0xE3C3, truncstorei8, GRH32, 1>,
751           Requires<[FeatureHighWord]>;
752
753// Truncations of 32-bit registers to 16-bit memory.  STHMux expands to
754// STH, STHY or STHH, depending on the choice of register.
755def STHMux : StoreRXYPseudo<truncstorei16, GRX32, 1>,
756             Requires<[FeatureHighWord]>;
757defm STH : StoreRXPair<"sth", 0x40, 0xE370, truncstorei16, GR32, 2>;
758def STHH : StoreRXY<"sthh", 0xE3C7, truncstorei16, GRH32, 2>,
759           Requires<[FeatureHighWord]>;
760def STHRL : StoreRILPC<"sthrl", 0xC47, aligned_truncstorei16, GR32>;
761
762// Truncations of 64-bit registers to memory.
763defm : StoreGR64Pair<STC, STCY, truncstorei8>;
764defm : StoreGR64Pair<STH, STHY, truncstorei16>;
765def  : StoreGR64PC<STHRL, aligned_truncstorei16>;
766defm : StoreGR64Pair<ST, STY, truncstorei32>;
767def  : StoreGR64PC<STRL, aligned_truncstorei32>;
768
769// Store characters under mask -- not (yet) used for codegen.
770defm STCM : StoreBinaryRSPair<"stcm", 0xBE, 0xEB2D, GR32, 0>;
771def STCMH : StoreBinaryRSY<"stcmh", 0xEB2C, GRH32, 0>;
772
773//===----------------------------------------------------------------------===//
774// Multi-register moves
775//===----------------------------------------------------------------------===//
776
777// Multi-register loads.
778defm LM : LoadMultipleRSPair<"lm", 0x98, 0xEB98, GR32>;
779def LMG : LoadMultipleRSY<"lmg", 0xEB04, GR64>;
780def LMH : LoadMultipleRSY<"lmh", 0xEB96, GRH32>;
781def LMD : LoadMultipleSSe<"lmd", 0xEF, GR64>;
782
783// Multi-register stores.
784defm STM : StoreMultipleRSPair<"stm", 0x90, 0xEB90, GR32>;
785def STMG : StoreMultipleRSY<"stmg", 0xEB24, GR64>;
786def STMH : StoreMultipleRSY<"stmh", 0xEB26, GRH32>;
787
788//===----------------------------------------------------------------------===//
789// Byte swaps
790//===----------------------------------------------------------------------===//
791
792// Byte-swapping register moves.
793def LRVR  : UnaryRRE<"lrvr",  0xB91F, bswap, GR32, GR32>;
794def LRVGR : UnaryRRE<"lrvgr", 0xB90F, bswap, GR64, GR64>;
795
796// Byte-swapping loads.
797def LRVH : UnaryRXY<"lrvh", 0xE31F, z_loadbswap16, GR32, 2>;
798def LRV  : UnaryRXY<"lrv",  0xE31E, z_loadbswap32, GR32, 4>;
799def LRVG : UnaryRXY<"lrvg", 0xE30F, z_loadbswap64, GR64, 8>;
800
801// Byte-swapping stores.
802def STRVH : StoreRXY<"strvh", 0xE33F, z_storebswap16, GR32, 2>;
803def STRV  : StoreRXY<"strv",  0xE33E, z_storebswap32, GR32, 4>;
804def STRVG : StoreRXY<"strvg", 0xE32F, z_storebswap64, GR64, 8>;
805
806// Byte-swapping memory-to-memory moves.
807let mayLoad = 1, mayStore = 1 in
808  def MVCIN : SideEffectBinarySSa<"mvcin", 0xE8>;
809
810//===----------------------------------------------------------------------===//
811// Load address instructions
812//===----------------------------------------------------------------------===//
813
814// Load BDX-style addresses.
815let isAsCheapAsAMove = 1, isReMaterializable = 1 in
816  defm LA : LoadAddressRXPair<"la", 0x41, 0xE371, bitconvert>;
817
818// Load a PC-relative address.  There's no version of this instruction
819// with a 16-bit offset, so there's no relaxation.
820let isAsCheapAsAMove = 1, isMoveImm = 1, isReMaterializable = 1 in
821  def LARL : LoadAddressRIL<"larl", 0xC00, bitconvert>;
822
823// Load the Global Offset Table address.  This will be lowered into a
824//     larl $R1, _GLOBAL_OFFSET_TABLE_
825// instruction.
826def GOT : Alias<6, (outs GR64:$R1), (ins),
827                [(set GR64:$R1, (global_offset_table))]>;
828
829//===----------------------------------------------------------------------===//
830// Absolute and Negation
831//===----------------------------------------------------------------------===//
832
833let Defs = [CC] in {
834  let CCValues = 0xF, CompareZeroCCMask = 0x8 in {
835    def LPR  : UnaryRR <"lpr",  0x10,   z_iabs, GR32, GR32>;
836    def LPGR : UnaryRRE<"lpgr", 0xB900, z_iabs, GR64, GR64>;
837  }
838  let CCValues = 0xE, CompareZeroCCMask = 0xE in
839    def LPGFR : UnaryRRE<"lpgfr", 0xB910, null_frag, GR64, GR32>;
840}
841def : Pat<(z_iabs32 GR32:$src), (LPR  GR32:$src)>;
842def : Pat<(z_iabs64 GR64:$src), (LPGR GR64:$src)>;
843defm : SXU<z_iabs,   LPGFR>;
844defm : SXU<z_iabs64, LPGFR>;
845
846let Defs = [CC] in {
847  let CCValues = 0xF, CompareZeroCCMask = 0x8 in {
848    def LNR  : UnaryRR <"lnr",  0x11,   z_inegabs, GR32, GR32>;
849    def LNGR : UnaryRRE<"lngr", 0xB901, z_inegabs, GR64, GR64>;
850  }
851  let CCValues = 0xE, CompareZeroCCMask = 0xE in
852    def LNGFR : UnaryRRE<"lngfr", 0xB911, null_frag, GR64, GR32>;
853}
854def : Pat<(z_inegabs32 GR32:$src), (LNR  GR32:$src)>;
855def : Pat<(z_inegabs64 GR64:$src), (LNGR GR64:$src)>;
856defm : SXU<z_inegabs,   LNGFR>;
857defm : SXU<z_inegabs64, LNGFR>;
858
859let Defs = [CC] in {
860  let CCValues = 0xF, CompareZeroCCMask = 0x8 in {
861    def LCR  : UnaryRR <"lcr",  0x13,   ineg, GR32, GR32>;
862    def LCGR : UnaryRRE<"lcgr", 0xB903, ineg, GR64, GR64>;
863  }
864  let CCValues = 0xE, CompareZeroCCMask = 0xE in
865    def LCGFR : UnaryRRE<"lcgfr", 0xB913, null_frag, GR64, GR32>;
866}
867defm : SXU<ineg, LCGFR>;
868
869//===----------------------------------------------------------------------===//
870// Insertion
871//===----------------------------------------------------------------------===//
872
873let isCodeGenOnly = 1 in
874  defm IC32 : BinaryRXPair<"ic", 0x43, 0xE373, inserti8, GR32, azextloadi8, 1>;
875defm IC : BinaryRXPair<"ic", 0x43, 0xE373, inserti8, GR64, azextloadi8, 1>;
876
877defm : InsertMem<"inserti8", IC32,  GR32, azextloadi8, bdxaddr12pair>;
878defm : InsertMem<"inserti8", IC32Y, GR32, azextloadi8, bdxaddr20pair>;
879
880defm : InsertMem<"inserti8", IC,  GR64, azextloadi8, bdxaddr12pair>;
881defm : InsertMem<"inserti8", ICY, GR64, azextloadi8, bdxaddr20pair>;
882
883// Insert characters under mask -- not (yet) used for codegen.
884let Defs = [CC] in {
885  defm ICM : TernaryRSPair<"icm", 0xBF, 0xEB81, GR32, 0>;
886  def ICMH : TernaryRSY<"icmh", 0xEB80, GRH32, 0>;
887}
888
889// Insertions of a 16-bit immediate, leaving other bits unaffected.
890// We don't have or_as_insert equivalents of these operations because
891// OI is available instead.
892//
893// IIxMux expands to II[LH]x, depending on the choice of register.
894def IILMux : BinaryRIPseudo<insertll, GRX32, imm32ll16>,
895             Requires<[FeatureHighWord]>;
896def IIHMux : BinaryRIPseudo<insertlh, GRX32, imm32lh16>,
897             Requires<[FeatureHighWord]>;
898def IILL : BinaryRI<"iill", 0xA53, insertll, GR32, imm32ll16>;
899def IILH : BinaryRI<"iilh", 0xA52, insertlh, GR32, imm32lh16>;
900def IIHL : BinaryRI<"iihl", 0xA51, insertll, GRH32, imm32ll16>;
901def IIHH : BinaryRI<"iihh", 0xA50, insertlh, GRH32, imm32lh16>;
902def IILL64 : BinaryAliasRI<insertll, GR64, imm64ll16>;
903def IILH64 : BinaryAliasRI<insertlh, GR64, imm64lh16>;
904def IIHL64 : BinaryAliasRI<inserthl, GR64, imm64hl16>;
905def IIHH64 : BinaryAliasRI<inserthh, GR64, imm64hh16>;
906
907// ...likewise for 32-bit immediates.  For GR32s this is a general
908// full-width move.  (We use IILF rather than something like LLILF
909// for 32-bit moves because IILF leaves the upper 32 bits of the
910// GR64 unchanged.)
911let isAsCheapAsAMove = 1, isMoveImm = 1, isReMaterializable = 1 in {
912  def IIFMux : UnaryRIPseudo<bitconvert, GRX32, uimm32>,
913               Requires<[FeatureHighWord]>;
914  def IILF : UnaryRIL<"iilf", 0xC09, bitconvert, GR32, uimm32>;
915  def IIHF : UnaryRIL<"iihf", 0xC08, bitconvert, GRH32, uimm32>;
916}
917def IILF64 : BinaryAliasRIL<insertlf, GR64, imm64lf32>;
918def IIHF64 : BinaryAliasRIL<inserthf, GR64, imm64hf32>;
919
920// An alternative model of inserthf, with the first operand being
921// a zero-extended value.
922def : Pat<(or (zext32 GR32:$src), imm64hf32:$imm),
923          (IIHF64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32),
924                  imm64hf32:$imm)>;
925
926//===----------------------------------------------------------------------===//
927// Addition
928//===----------------------------------------------------------------------===//
929
930// Addition producing a signed overflow flag.
931let Defs = [CC], CCValues = 0xF, CCIfNoSignedWrap = 1 in {
932  // Addition of a register.
933  let isCommutable = 1 in {
934    defm AR : BinaryRRAndK<"ar", 0x1A, 0xB9F8, z_sadd, GR32, GR32>;
935    defm AGR : BinaryRREAndK<"agr", 0xB908, 0xB9E8, z_sadd, GR64, GR64>;
936  }
937  def AGFR : BinaryRRE<"agfr", 0xB918, null_frag, GR64, GR32>;
938
939  // Addition to a high register.
940  def AHHHR : BinaryRRFa<"ahhhr", 0xB9C8, null_frag, GRH32, GRH32, GRH32>,
941              Requires<[FeatureHighWord]>;
942  def AHHLR : BinaryRRFa<"ahhlr", 0xB9D8, null_frag, GRH32, GRH32, GR32>,
943              Requires<[FeatureHighWord]>;
944
945  // Addition of signed 16-bit immediates.
946  defm AHIMux : BinaryRIAndKPseudo<"ahimux", z_sadd, GRX32, imm32sx16>;
947  defm AHI  : BinaryRIAndK<"ahi",  0xA7A, 0xECD8, z_sadd, GR32, imm32sx16>;
948  defm AGHI : BinaryRIAndK<"aghi", 0xA7B, 0xECD9, z_sadd, GR64, imm64sx16>;
949
950  // Addition of signed 32-bit immediates.
951  def AFIMux : BinaryRIPseudo<z_sadd, GRX32, simm32>,
952               Requires<[FeatureHighWord]>;
953  def AFI  : BinaryRIL<"afi",  0xC29, z_sadd, GR32, simm32>;
954  def AIH  : BinaryRIL<"aih",  0xCC8, z_sadd, GRH32, simm32>,
955             Requires<[FeatureHighWord]>;
956  def AGFI : BinaryRIL<"agfi", 0xC28, z_sadd, GR64, imm64sx32>;
957
958  // Addition of memory.
959  defm AH  : BinaryRXPair<"ah", 0x4A, 0xE37A, z_sadd, GR32, asextloadi16, 2>;
960  defm A   : BinaryRXPairAndPseudo<"a",  0x5A, 0xE35A, z_sadd, GR32, load, 4>;
961  def  AGH : BinaryRXY<"agh", 0xE338, z_sadd, GR64, asextloadi16, 2>,
962             Requires<[FeatureMiscellaneousExtensions2]>;
963  def  AGF : BinaryRXY<"agf", 0xE318, z_sadd, GR64, asextloadi32, 4>;
964  defm AG  : BinaryRXYAndPseudo<"ag",  0xE308, z_sadd, GR64, load, 8>;
965
966  // Addition to memory.
967  def ASI  : BinarySIY<"asi",  0xEB6A, add, imm32sx8>;
968  def AGSI : BinarySIY<"agsi", 0xEB7A, add, imm64sx8>;
969}
970defm : SXB<z_sadd, GR64, AGFR>;
971
972// Addition producing a carry.
973let Defs = [CC], CCValues = 0xF, IsLogical = 1 in {
974  // Addition of a register.
975  let isCommutable = 1 in {
976    defm ALR : BinaryRRAndK<"alr", 0x1E, 0xB9FA, z_uadd, GR32, GR32>;
977    defm ALGR : BinaryRREAndK<"algr", 0xB90A, 0xB9EA, z_uadd, GR64, GR64>;
978  }
979  def ALGFR : BinaryRRE<"algfr", 0xB91A, null_frag, GR64, GR32>;
980
981  // Addition to a high register.
982  def ALHHHR : BinaryRRFa<"alhhhr", 0xB9CA, null_frag, GRH32, GRH32, GRH32>,
983               Requires<[FeatureHighWord]>;
984  def ALHHLR : BinaryRRFa<"alhhlr", 0xB9DA, null_frag, GRH32, GRH32, GR32>,
985               Requires<[FeatureHighWord]>;
986
987  // Addition of signed 16-bit immediates.
988  def ALHSIK  : BinaryRIE<"alhsik",  0xECDA, z_uadd, GR32, imm32sx16>,
989                Requires<[FeatureDistinctOps]>;
990  def ALGHSIK : BinaryRIE<"alghsik", 0xECDB, z_uadd, GR64, imm64sx16>,
991                Requires<[FeatureDistinctOps]>;
992
993  // Addition of unsigned 32-bit immediates.
994  def ALFI  : BinaryRIL<"alfi",  0xC2B, z_uadd, GR32, uimm32>;
995  def ALGFI : BinaryRIL<"algfi", 0xC2A, z_uadd, GR64, imm64zx32>;
996
997  // Addition of signed 32-bit immediates.
998  def ALSIH : BinaryRIL<"alsih", 0xCCA, null_frag, GRH32, simm32>,
999              Requires<[FeatureHighWord]>;
1000
1001  // Addition of memory.
1002  defm AL   : BinaryRXPairAndPseudo<"al", 0x5E, 0xE35E, z_uadd, GR32, load, 4>;
1003  def  ALGF : BinaryRXY<"algf", 0xE31A, z_uadd, GR64, azextloadi32, 4>;
1004  defm ALG  : BinaryRXYAndPseudo<"alg",  0xE30A, z_uadd, GR64, load, 8>;
1005
1006  // Addition to memory.
1007  def ALSI  : BinarySIY<"alsi",  0xEB6E, null_frag, imm32sx8>;
1008  def ALGSI : BinarySIY<"algsi", 0xEB7E, null_frag, imm64sx8>;
1009}
1010defm : ZXB<z_uadd, GR64, ALGFR>;
1011
1012// Addition producing and using a carry.
1013let Defs = [CC], Uses = [CC], CCValues = 0xF, IsLogical = 1 in {
1014  // Addition of a register.
1015  def ALCR  : BinaryRRE<"alcr",  0xB998, z_addcarry, GR32, GR32>;
1016  def ALCGR : BinaryRRE<"alcgr", 0xB988, z_addcarry, GR64, GR64>;
1017
1018  // Addition of memory.
1019  def ALC  : BinaryRXY<"alc",  0xE398, z_addcarry, GR32, load, 4>;
1020  def ALCG : BinaryRXY<"alcg", 0xE388, z_addcarry, GR64, load, 8>;
1021}
1022
1023// Addition that does not modify the condition code.
1024def ALSIHN : BinaryRIL<"alsihn", 0xCCB, null_frag, GRH32, simm32>,
1025             Requires<[FeatureHighWord]>;
1026
1027
1028//===----------------------------------------------------------------------===//
1029// Subtraction
1030//===----------------------------------------------------------------------===//
1031
1032// Subtraction producing a signed overflow flag.
1033let Defs = [CC], CCValues = 0xF, CompareZeroCCMask = 0x8,
1034    CCIfNoSignedWrap = 1 in {
1035  // Subtraction of a register.
1036  defm SR : BinaryRRAndK<"sr", 0x1B, 0xB9F9, z_ssub, GR32, GR32>;
1037  def SGFR : BinaryRRE<"sgfr", 0xB919, null_frag, GR64, GR32>;
1038  defm SGR : BinaryRREAndK<"sgr", 0xB909, 0xB9E9, z_ssub, GR64, GR64>;
1039
1040  // Subtraction from a high register.
1041  def SHHHR : BinaryRRFa<"shhhr", 0xB9C9, null_frag, GRH32, GRH32, GRH32>,
1042              Requires<[FeatureHighWord]>;
1043  def SHHLR : BinaryRRFa<"shhlr", 0xB9D9, null_frag, GRH32, GRH32, GR32>,
1044              Requires<[FeatureHighWord]>;
1045
1046  // Subtraction of memory.
1047  defm SH  : BinaryRXPair<"sh", 0x4B, 0xE37B, z_ssub, GR32, asextloadi16, 2>;
1048  defm S   : BinaryRXPairAndPseudo<"s", 0x5B, 0xE35B, z_ssub, GR32, load, 4>;
1049  def  SGH : BinaryRXY<"sgh", 0xE339, z_ssub, GR64, asextloadi16, 2>,
1050             Requires<[FeatureMiscellaneousExtensions2]>;
1051  def  SGF : BinaryRXY<"sgf", 0xE319, z_ssub, GR64, asextloadi32, 4>;
1052  defm SG  : BinaryRXYAndPseudo<"sg",  0xE309, z_ssub, GR64, load, 8>;
1053}
1054defm : SXB<z_ssub, GR64, SGFR>;
1055
1056// Subtracting an immediate is the same as adding the negated immediate.
1057let AddedComplexity = 1 in {
1058  def : Pat<(z_ssub GR32:$src1, imm32sx16n:$src2),
1059            (AHIMux GR32:$src1, imm32sx16n:$src2)>,
1060        Requires<[FeatureHighWord]>;
1061  def : Pat<(z_ssub GR32:$src1, simm32n:$src2),
1062            (AFIMux GR32:$src1, simm32n:$src2)>,
1063        Requires<[FeatureHighWord]>;
1064  def : Pat<(z_ssub GR32:$src1, imm32sx16n:$src2),
1065            (AHI GR32:$src1, imm32sx16n:$src2)>;
1066  def : Pat<(z_ssub GR32:$src1, simm32n:$src2),
1067            (AFI GR32:$src1, simm32n:$src2)>;
1068  def : Pat<(z_ssub GR64:$src1, imm64sx16n:$src2),
1069            (AGHI GR64:$src1, imm64sx16n:$src2)>;
1070  def : Pat<(z_ssub GR64:$src1, imm64sx32n:$src2),
1071            (AGFI GR64:$src1, imm64sx32n:$src2)>;
1072}
1073
1074// And vice versa in one special case, where we need to load a
1075// constant into a register in any case, but the negated constant
1076// requires fewer instructions to load.
1077def : Pat<(z_saddo GR64:$src1, imm64lh16n:$src2),
1078          (SGR GR64:$src1, (LLILH imm64lh16n:$src2))>;
1079def : Pat<(z_saddo GR64:$src1, imm64lf32n:$src2),
1080          (SGR GR64:$src1, (LLILF imm64lf32n:$src2))>;
1081
1082// Subtraction producing a carry.
1083let Defs = [CC], CCValues = 0x7, IsLogical = 1 in {
1084  // Subtraction of a register.
1085  defm SLR : BinaryRRAndK<"slr", 0x1F, 0xB9FB, z_usub, GR32, GR32>;
1086  def SLGFR : BinaryRRE<"slgfr", 0xB91B, null_frag, GR64, GR32>;
1087  defm SLGR : BinaryRREAndK<"slgr", 0xB90B, 0xB9EB, z_usub, GR64, GR64>;
1088
1089  // Subtraction from a high register.
1090  def SLHHHR : BinaryRRFa<"slhhhr", 0xB9CB, null_frag, GRH32, GRH32, GRH32>,
1091               Requires<[FeatureHighWord]>;
1092  def SLHHLR : BinaryRRFa<"slhhlr", 0xB9DB, null_frag, GRH32, GRH32, GR32>,
1093               Requires<[FeatureHighWord]>;
1094
1095  // Subtraction of unsigned 32-bit immediates.
1096  def SLFI  : BinaryRIL<"slfi",  0xC25, z_usub, GR32, uimm32>;
1097  def SLGFI : BinaryRIL<"slgfi", 0xC24, z_usub, GR64, imm64zx32>;
1098
1099  // Subtraction of memory.
1100  defm SL   : BinaryRXPairAndPseudo<"sl", 0x5F, 0xE35F, z_usub, GR32, load, 4>;
1101  def  SLGF : BinaryRXY<"slgf", 0xE31B, z_usub, GR64, azextloadi32, 4>;
1102  defm SLG  : BinaryRXYAndPseudo<"slg",  0xE30B, z_usub, GR64, load, 8>;
1103}
1104defm : ZXB<z_usub, GR64, SLGFR>;
1105
1106// Subtracting an immediate is the same as adding the negated immediate.
1107let AddedComplexity = 1 in {
1108  def : Pat<(z_usub GR32:$src1, imm32sx16n:$src2),
1109            (ALHSIK GR32:$src1, imm32sx16n:$src2)>,
1110        Requires<[FeatureDistinctOps]>;
1111  def : Pat<(z_usub GR64:$src1, imm64sx16n:$src2),
1112            (ALGHSIK GR64:$src1, imm64sx16n:$src2)>,
1113        Requires<[FeatureDistinctOps]>;
1114}
1115
1116// And vice versa in one special case (but we prefer addition).
1117def : Pat<(add GR64:$src1, imm64zx32n:$src2),
1118          (SLGFI GR64:$src1, imm64zx32n:$src2)>;
1119
1120// Subtraction producing and using a carry.
1121let Defs = [CC], Uses = [CC], CCValues = 0xF, IsLogical = 1 in {
1122  // Subtraction of a register.
1123  def SLBR  : BinaryRRE<"slbr",  0xB999, z_subcarry, GR32, GR32>;
1124  def SLBGR : BinaryRRE<"slbgr", 0xB989, z_subcarry, GR64, GR64>;
1125
1126  // Subtraction of memory.
1127  def SLB  : BinaryRXY<"slb",  0xE399, z_subcarry, GR32, load, 4>;
1128  def SLBG : BinaryRXY<"slbg", 0xE389, z_subcarry, GR64, load, 8>;
1129}
1130
1131
1132//===----------------------------------------------------------------------===//
1133// AND
1134//===----------------------------------------------------------------------===//
1135
1136let Defs = [CC] in {
1137  // ANDs of a register.
1138  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1139    defm NR : BinaryRRAndK<"nr", 0x14, 0xB9F4, and, GR32, GR32>;
1140    defm NGR : BinaryRREAndK<"ngr", 0xB980, 0xB9E4, and, GR64, GR64>;
1141  }
1142
1143  let isConvertibleToThreeAddress = 1 in {
1144    // ANDs of a 16-bit immediate, leaving other bits unaffected.
1145    // The CC result only reflects the 16-bit field, not the full register.
1146    //
1147    // NIxMux expands to NI[LH]x, depending on the choice of register.
1148    def NILMux : BinaryRIPseudo<and, GRX32, imm32ll16c>,
1149                 Requires<[FeatureHighWord]>;
1150    def NIHMux : BinaryRIPseudo<and, GRX32, imm32lh16c>,
1151                 Requires<[FeatureHighWord]>;
1152    def NILL : BinaryRI<"nill", 0xA57, and, GR32, imm32ll16c>;
1153    def NILH : BinaryRI<"nilh", 0xA56, and, GR32, imm32lh16c>;
1154    def NIHL : BinaryRI<"nihl", 0xA55, and, GRH32, imm32ll16c>;
1155    def NIHH : BinaryRI<"nihh", 0xA54, and, GRH32, imm32lh16c>;
1156    def NILL64 : BinaryAliasRI<and, GR64, imm64ll16c>;
1157    def NILH64 : BinaryAliasRI<and, GR64, imm64lh16c>;
1158    def NIHL64 : BinaryAliasRI<and, GR64, imm64hl16c>;
1159    def NIHH64 : BinaryAliasRI<and, GR64, imm64hh16c>;
1160
1161    // ANDs of a 32-bit immediate, leaving other bits unaffected.
1162    // The CC result only reflects the 32-bit field, which means we can
1163    // use it as a zero indicator for i32 operations but not otherwise.
1164    let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1165      // Expands to NILF or NIHF, depending on the choice of register.
1166      def NIFMux : BinaryRIPseudo<and, GRX32, uimm32>,
1167                   Requires<[FeatureHighWord]>;
1168      def NILF : BinaryRIL<"nilf", 0xC0B, and, GR32, uimm32>;
1169      def NIHF : BinaryRIL<"nihf", 0xC0A, and, GRH32, uimm32>;
1170    }
1171    def NILF64 : BinaryAliasRIL<and, GR64, imm64lf32c>;
1172    def NIHF64 : BinaryAliasRIL<and, GR64, imm64hf32c>;
1173  }
1174
1175  // ANDs of memory.
1176  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1177    defm N  : BinaryRXPairAndPseudo<"n", 0x54, 0xE354, and, GR32, load, 4>;
1178    defm NG : BinaryRXYAndPseudo<"ng", 0xE380, and, GR64, load, 8>;
1179  }
1180
1181  // AND to memory
1182  defm NI : BinarySIPair<"ni", 0x94, 0xEB54, null_frag, imm32zx8>;
1183
1184  // Block AND.
1185  let mayLoad = 1, mayStore = 1 in
1186    defm NC : MemorySS<"nc", 0xD4, z_nc, z_nc_loop>;
1187}
1188defm : RMWIByte<and, bdaddr12pair, NI>;
1189defm : RMWIByte<and, bdaddr20pair, NIY>;
1190
1191//===----------------------------------------------------------------------===//
1192// OR
1193//===----------------------------------------------------------------------===//
1194
1195let Defs = [CC] in {
1196  // ORs of a register.
1197  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1198    defm OR : BinaryRRAndK<"or", 0x16, 0xB9F6, or, GR32, GR32>;
1199    defm OGR : BinaryRREAndK<"ogr", 0xB981, 0xB9E6, or, GR64, GR64>;
1200  }
1201
1202  // ORs of a 16-bit immediate, leaving other bits unaffected.
1203  // The CC result only reflects the 16-bit field, not the full register.
1204  //
1205  // OIxMux expands to OI[LH]x, depending on the choice of register.
1206  def OILMux : BinaryRIPseudo<or, GRX32, imm32ll16>,
1207               Requires<[FeatureHighWord]>;
1208  def OIHMux : BinaryRIPseudo<or, GRX32, imm32lh16>,
1209               Requires<[FeatureHighWord]>;
1210  def OILL : BinaryRI<"oill", 0xA5B, or, GR32, imm32ll16>;
1211  def OILH : BinaryRI<"oilh", 0xA5A, or, GR32, imm32lh16>;
1212  def OIHL : BinaryRI<"oihl", 0xA59, or, GRH32, imm32ll16>;
1213  def OIHH : BinaryRI<"oihh", 0xA58, or, GRH32, imm32lh16>;
1214  def OILL64 : BinaryAliasRI<or, GR64, imm64ll16>;
1215  def OILH64 : BinaryAliasRI<or, GR64, imm64lh16>;
1216  def OIHL64 : BinaryAliasRI<or, GR64, imm64hl16>;
1217  def OIHH64 : BinaryAliasRI<or, GR64, imm64hh16>;
1218
1219  // ORs of a 32-bit immediate, leaving other bits unaffected.
1220  // The CC result only reflects the 32-bit field, which means we can
1221  // use it as a zero indicator for i32 operations but not otherwise.
1222  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1223    // Expands to OILF or OIHF, depending on the choice of register.
1224    def OIFMux : BinaryRIPseudo<or, GRX32, uimm32>,
1225                 Requires<[FeatureHighWord]>;
1226    def OILF : BinaryRIL<"oilf", 0xC0D, or, GR32, uimm32>;
1227    def OIHF : BinaryRIL<"oihf", 0xC0C, or, GRH32, uimm32>;
1228  }
1229  def OILF64 : BinaryAliasRIL<or, GR64, imm64lf32>;
1230  def OIHF64 : BinaryAliasRIL<or, GR64, imm64hf32>;
1231
1232  // ORs of memory.
1233  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1234    defm O  : BinaryRXPairAndPseudo<"o", 0x56, 0xE356, or, GR32, load, 4>;
1235    defm OG : BinaryRXYAndPseudo<"og", 0xE381, or, GR64, load, 8>;
1236  }
1237
1238  // OR to memory
1239  defm OI : BinarySIPair<"oi", 0x96, 0xEB56, null_frag, imm32zx8>;
1240
1241  // Block OR.
1242  let mayLoad = 1, mayStore = 1 in
1243    defm OC : MemorySS<"oc", 0xD6, z_oc, z_oc_loop>;
1244}
1245defm : RMWIByte<or, bdaddr12pair, OI>;
1246defm : RMWIByte<or, bdaddr20pair, OIY>;
1247
1248//===----------------------------------------------------------------------===//
1249// XOR
1250//===----------------------------------------------------------------------===//
1251
1252let Defs = [CC] in {
1253  // XORs of a register.
1254  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1255    defm XR : BinaryRRAndK<"xr", 0x17, 0xB9F7, xor, GR32, GR32>;
1256    defm XGR : BinaryRREAndK<"xgr", 0xB982, 0xB9E7, xor, GR64, GR64>;
1257  }
1258
1259  // XORs of a 32-bit immediate, leaving other bits unaffected.
1260  // The CC result only reflects the 32-bit field, which means we can
1261  // use it as a zero indicator for i32 operations but not otherwise.
1262  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1263    // Expands to XILF or XIHF, depending on the choice of register.
1264    def XIFMux : BinaryRIPseudo<xor, GRX32, uimm32>,
1265                 Requires<[FeatureHighWord]>;
1266    def XILF : BinaryRIL<"xilf", 0xC07, xor, GR32, uimm32>;
1267    def XIHF : BinaryRIL<"xihf", 0xC06, xor, GRH32, uimm32>;
1268  }
1269  def XILF64 : BinaryAliasRIL<xor, GR64, imm64lf32>;
1270  def XIHF64 : BinaryAliasRIL<xor, GR64, imm64hf32>;
1271
1272  // XORs of memory.
1273  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1274    defm X  : BinaryRXPairAndPseudo<"x",0x57, 0xE357, xor, GR32, load, 4>;
1275    defm XG : BinaryRXYAndPseudo<"xg", 0xE382, xor, GR64, load, 8>;
1276  }
1277
1278  // XOR to memory
1279  defm XI : BinarySIPair<"xi", 0x97, 0xEB57, null_frag, imm32zx8>;
1280
1281  // Block XOR.
1282  let mayLoad = 1, mayStore = 1 in
1283    defm XC : MemorySS<"xc", 0xD7, z_xc, z_xc_loop>;
1284}
1285defm : RMWIByte<xor, bdaddr12pair, XI>;
1286defm : RMWIByte<xor, bdaddr20pair, XIY>;
1287
1288//===----------------------------------------------------------------------===//
1289// Combined logical operations
1290//===----------------------------------------------------------------------===//
1291
1292let Predicates = [FeatureMiscellaneousExtensions3],
1293    Defs = [CC] in {
1294  // AND with complement.
1295  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1296    def NCRK : BinaryRRFa<"ncrk", 0xB9F5, andc, GR32, GR32, GR32>;
1297    def NCGRK : BinaryRRFa<"ncgrk", 0xB9E5, andc, GR64, GR64, GR64>;
1298  }
1299
1300  // OR with complement.
1301  let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1302    def OCRK : BinaryRRFa<"ocrk", 0xB975, orc, GR32, GR32, GR32>;
1303    def OCGRK : BinaryRRFa<"ocgrk", 0xB965, orc, GR64, GR64, GR64>;
1304  }
1305
1306  // NAND.
1307  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1308    def NNRK : BinaryRRFa<"nnrk", 0xB974, nand, GR32, GR32, GR32>;
1309    def NNGRK : BinaryRRFa<"nngrk", 0xB964, nand, GR64, GR64, GR64>;
1310  }
1311
1312  // NOR.
1313  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1314    def NORK : BinaryRRFa<"nork", 0xB976, nor, GR32, GR32, GR32>;
1315    def NOGRK : BinaryRRFa<"nogrk", 0xB966, nor, GR64, GR64, GR64>;
1316  }
1317
1318  // NXOR.
1319  let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1320    def NXRK : BinaryRRFa<"nxrk", 0xB977, nxor, GR32, GR32, GR32>;
1321    def NXGRK : BinaryRRFa<"nxgrk", 0xB967, nxor, GR64, GR64, GR64>;
1322  }
1323}
1324
1325//===----------------------------------------------------------------------===//
1326// Multiplication
1327//===----------------------------------------------------------------------===//
1328
1329// Multiplication of a register, setting the condition code.  We prefer these
1330// over MS(G)R if available, even though we cannot use the condition code,
1331// since they are three-operand instructions.
1332let Predicates = [FeatureMiscellaneousExtensions2],
1333    Defs = [CC], isCommutable = 1 in {
1334  def MSRKC  : BinaryRRFa<"msrkc",  0xB9FD, mul, GR32, GR32, GR32>;
1335  def MSGRKC : BinaryRRFa<"msgrkc", 0xB9ED, mul, GR64, GR64, GR64>;
1336}
1337
1338// Multiplication of a register.
1339let isCommutable = 1 in {
1340  def MSR  : BinaryRRE<"msr",  0xB252, mul, GR32, GR32>;
1341  def MSGR : BinaryRRE<"msgr", 0xB90C, mul, GR64, GR64>;
1342}
1343def MSGFR : BinaryRRE<"msgfr", 0xB91C, null_frag, GR64, GR32>;
1344defm : SXB<mul, GR64, MSGFR>;
1345
1346// Multiplication of a signed 16-bit immediate.
1347def MHI  : BinaryRI<"mhi",  0xA7C, mul, GR32, imm32sx16>;
1348def MGHI : BinaryRI<"mghi", 0xA7D, mul, GR64, imm64sx16>;
1349
1350// Multiplication of a signed 32-bit immediate.
1351def MSFI  : BinaryRIL<"msfi",  0xC21, mul, GR32, simm32>;
1352def MSGFI : BinaryRIL<"msgfi", 0xC20, mul, GR64, imm64sx32>;
1353
1354// Multiplication of memory.
1355defm MH   : BinaryRXPair<"mh", 0x4C, 0xE37C, mul, GR32, asextloadi16, 2>;
1356defm MS   : BinaryRXPair<"ms", 0x71, 0xE351, mul, GR32, load, 4>;
1357def  MGH  : BinaryRXY<"mgh", 0xE33C, mul, GR64, asextloadi16, 2>,
1358            Requires<[FeatureMiscellaneousExtensions2]>;
1359def  MSGF : BinaryRXY<"msgf", 0xE31C, mul, GR64, asextloadi32, 4>;
1360def  MSG  : BinaryRXY<"msg",  0xE30C, mul, GR64, load, 8>;
1361
1362// Multiplication of memory, setting the condition code.
1363let Predicates = [FeatureMiscellaneousExtensions2], Defs = [CC] in {
1364  defm MSC  : BinaryRXYAndPseudo<"msc",  0xE353, null_frag, GR32, load, 4>;
1365  defm MSGC : BinaryRXYAndPseudo<"msgc", 0xE383, null_frag, GR64, load, 8>;
1366}
1367
1368// Multiplication of a register, producing two results.
1369def MR   : BinaryRR <"mr",    0x1C,   null_frag, GR128, GR32>;
1370def MGRK : BinaryRRFa<"mgrk", 0xB9EC, null_frag, GR128, GR64, GR64>,
1371           Requires<[FeatureMiscellaneousExtensions2]>;
1372def MLR  : BinaryRRE<"mlr",  0xB996, null_frag, GR128, GR32>;
1373def MLGR : BinaryRRE<"mlgr", 0xB986, null_frag, GR128, GR64>;
1374
1375def : Pat<(z_smul_lohi GR64:$src1, GR64:$src2),
1376          (MGRK GR64:$src1, GR64:$src2)>;
1377def : Pat<(z_umul_lohi GR64:$src1, GR64:$src2),
1378          (MLGR (AEXT128 GR64:$src1), GR64:$src2)>;
1379
1380// Multiplication of memory, producing two results.
1381def M   : BinaryRX <"m",   0x5C,   null_frag, GR128, load, 4>;
1382def MFY : BinaryRXY<"mfy", 0xE35C, null_frag, GR128, load, 4>;
1383def MG  : BinaryRXY<"mg",  0xE384, null_frag, GR128, load, 8>,
1384          Requires<[FeatureMiscellaneousExtensions2]>;
1385def ML  : BinaryRXY<"ml",  0xE396, null_frag, GR128, load, 4>;
1386def MLG : BinaryRXY<"mlg", 0xE386, null_frag, GR128, load, 8>;
1387
1388def : Pat<(z_smul_lohi GR64:$src1, (i64 (load bdxaddr20only:$src2))),
1389          (MG (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1390def : Pat<(z_umul_lohi GR64:$src1, (i64 (load bdxaddr20only:$src2))),
1391          (MLG (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1392
1393//===----------------------------------------------------------------------===//
1394// Division and remainder
1395//===----------------------------------------------------------------------===//
1396
1397let hasSideEffects = 1 in {  // Do not speculatively execute.
1398  // Division and remainder, from registers.
1399  def DR    : BinaryRR <"dr",    0x1D,   null_frag, GR128, GR32>;
1400  def DSGFR : BinaryRRE<"dsgfr", 0xB91D, null_frag, GR128, GR32>;
1401  def DSGR  : BinaryRRE<"dsgr",  0xB90D, null_frag, GR128, GR64>;
1402  def DLR   : BinaryRRE<"dlr",   0xB997, null_frag, GR128, GR32>;
1403  def DLGR  : BinaryRRE<"dlgr",  0xB987, null_frag, GR128, GR64>;
1404
1405  // Division and remainder, from memory.
1406  def D    : BinaryRX <"d",    0x5D,   null_frag, GR128, load, 4>;
1407  def DSGF : BinaryRXY<"dsgf", 0xE31D, null_frag, GR128, load, 4>;
1408  def DSG  : BinaryRXY<"dsg",  0xE30D, null_frag, GR128, load, 8>;
1409  def DL   : BinaryRXY<"dl",   0xE397, null_frag, GR128, load, 4>;
1410  def DLG  : BinaryRXY<"dlg",  0xE387, null_frag, GR128, load, 8>;
1411}
1412def : Pat<(z_sdivrem GR64:$src1, GR32:$src2),
1413          (DSGFR (AEXT128 GR64:$src1), GR32:$src2)>;
1414def : Pat<(z_sdivrem GR64:$src1, (i32 (load bdxaddr20only:$src2))),
1415          (DSGF (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1416def : Pat<(z_sdivrem GR64:$src1, GR64:$src2),
1417          (DSGR (AEXT128 GR64:$src1), GR64:$src2)>;
1418def : Pat<(z_sdivrem GR64:$src1, (i64 (load bdxaddr20only:$src2))),
1419          (DSG (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1420
1421def : Pat<(z_udivrem GR32:$src1, GR32:$src2),
1422          (DLR (ZEXT128 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src1,
1423                                       subreg_l32)), GR32:$src2)>;
1424def : Pat<(z_udivrem GR32:$src1, (i32 (load bdxaddr20only:$src2))),
1425          (DL (ZEXT128 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src1,
1426                                      subreg_l32)), bdxaddr20only:$src2)>;
1427def : Pat<(z_udivrem GR64:$src1, GR64:$src2),
1428          (DLGR (ZEXT128 GR64:$src1), GR64:$src2)>;
1429def : Pat<(z_udivrem GR64:$src1, (i64 (load bdxaddr20only:$src2))),
1430          (DLG (ZEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1431
1432//===----------------------------------------------------------------------===//
1433// Shifts
1434//===----------------------------------------------------------------------===//
1435
1436// Logical shift left.
1437defm SLL : BinaryRSAndK<"sll", 0x89, 0xEBDF, shiftop<shl>, GR32>;
1438def SLLG : BinaryRSY<"sllg", 0xEB0D, shiftop<shl>, GR64>;
1439def SLDL : BinaryRS<"sldl", 0x8D, null_frag, GR128>;
1440
1441// Arithmetic shift left.
1442let Defs = [CC] in {
1443  defm SLA : BinaryRSAndK<"sla", 0x8B, 0xEBDD, null_frag, GR32>;
1444  def SLAG : BinaryRSY<"slag", 0xEB0B, null_frag, GR64>;
1445  def SLDA : BinaryRS<"slda", 0x8F, null_frag, GR128>;
1446}
1447
1448// Logical shift right.
1449defm SRL : BinaryRSAndK<"srl", 0x88, 0xEBDE, shiftop<srl>, GR32>;
1450def SRLG : BinaryRSY<"srlg", 0xEB0C, shiftop<srl>, GR64>;
1451def SRDL : BinaryRS<"srdl", 0x8C, null_frag, GR128>;
1452
1453// Arithmetic shift right.
1454let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in {
1455  defm SRA : BinaryRSAndK<"sra", 0x8A, 0xEBDC, shiftop<sra>, GR32>;
1456  def SRAG : BinaryRSY<"srag", 0xEB0A, shiftop<sra>, GR64>;
1457  def SRDA : BinaryRS<"srda", 0x8E, null_frag, GR128>;
1458}
1459
1460// Rotate left.
1461def RLL  : BinaryRSY<"rll",  0xEB1D, shiftop<rotl>, GR32>;
1462def RLLG : BinaryRSY<"rllg", 0xEB1C, shiftop<rotl>, GR64>;
1463
1464// Rotate second operand left and inserted selected bits into first operand.
1465// These can act like 32-bit operands provided that the constant start and
1466// end bits (operands 2 and 3) are in the range [32, 64).
1467let Defs = [CC] in {
1468  let isCodeGenOnly = 1 in
1469    def RISBG32 : RotateSelectRIEf<"risbg", 0xEC55, GR32, GR32>;
1470  let CCValues = 0xE, CompareZeroCCMask = 0xE in
1471    def RISBG : RotateSelectRIEf<"risbg", 0xEC55, GR64, GR64>;
1472}
1473
1474// On zEC12 we have a variant of RISBG that does not set CC.
1475let Predicates = [FeatureMiscellaneousExtensions] in
1476  def RISBGN : RotateSelectRIEf<"risbgn", 0xEC59, GR64, GR64>;
1477
1478// Forms of RISBG that only affect one word of the destination register.
1479// They do not set CC.
1480let Predicates = [FeatureHighWord] in {
1481  def RISBMux : RotateSelectRIEfPseudo<GRX32, GRX32>;
1482  def RISBLL  : RotateSelectAliasRIEf<GR32,  GR32>;
1483  def RISBLH  : RotateSelectAliasRIEf<GR32,  GRH32>;
1484  def RISBHL  : RotateSelectAliasRIEf<GRH32, GR32>;
1485  def RISBHH  : RotateSelectAliasRIEf<GRH32, GRH32>;
1486  def RISBLG  : RotateSelectRIEf<"risblg", 0xEC51, GR32, GR64>;
1487  def RISBHG  : RotateSelectRIEf<"risbhg", 0xEC5D, GRH32, GR64>;
1488}
1489
1490// Rotate second operand left and perform a logical operation with selected
1491// bits of the first operand.  The CC result only describes the selected bits,
1492// so isn't useful for a full comparison against zero.
1493let Defs = [CC] in {
1494  def RNSBG : RotateSelectRIEf<"rnsbg", 0xEC54, GR64, GR64>;
1495  def ROSBG : RotateSelectRIEf<"rosbg", 0xEC56, GR64, GR64>;
1496  def RXSBG : RotateSelectRIEf<"rxsbg", 0xEC57, GR64, GR64>;
1497}
1498
1499//===----------------------------------------------------------------------===//
1500// Comparison
1501//===----------------------------------------------------------------------===//
1502
1503// Signed comparisons.  We put these before the unsigned comparisons because
1504// some of the signed forms have COMPARE AND BRANCH equivalents whereas none
1505// of the unsigned forms do.
1506let Defs = [CC], CCValues = 0xE in {
1507  // Comparison with a register.
1508  def CR   : CompareRR <"cr",   0x19,   z_scmp,    GR32, GR32>;
1509  def CGFR : CompareRRE<"cgfr", 0xB930, null_frag, GR64, GR32>;
1510  def CGR  : CompareRRE<"cgr",  0xB920, z_scmp,    GR64, GR64>;
1511
1512  // Comparison with a high register.
1513  def CHHR : CompareRRE<"chhr", 0xB9CD, null_frag, GRH32, GRH32>,
1514             Requires<[FeatureHighWord]>;
1515  def CHLR : CompareRRE<"chlr", 0xB9DD, null_frag, GRH32, GR32>,
1516             Requires<[FeatureHighWord]>;
1517
1518  // Comparison with a signed 16-bit immediate.  CHIMux expands to CHI or CIH,
1519  // depending on the choice of register.
1520  def CHIMux : CompareRIPseudo<z_scmp, GRX32, imm32sx16>,
1521               Requires<[FeatureHighWord]>;
1522  def CHI  : CompareRI<"chi",  0xA7E, z_scmp, GR32, imm32sx16>;
1523  def CGHI : CompareRI<"cghi", 0xA7F, z_scmp, GR64, imm64sx16>;
1524
1525  // Comparison with a signed 32-bit immediate.  CFIMux expands to CFI or CIH,
1526  // depending on the choice of register.
1527  def CFIMux : CompareRIPseudo<z_scmp, GRX32, simm32>,
1528               Requires<[FeatureHighWord]>;
1529  def CFI  : CompareRIL<"cfi",  0xC2D, z_scmp, GR32, simm32>;
1530  def CIH  : CompareRIL<"cih",  0xCCD, z_scmp, GRH32, simm32>,
1531             Requires<[FeatureHighWord]>;
1532  def CGFI : CompareRIL<"cgfi", 0xC2C, z_scmp, GR64, imm64sx32>;
1533
1534  // Comparison with memory.
1535  defm CH    : CompareRXPair<"ch", 0x49, 0xE379, z_scmp, GR32, asextloadi16, 2>;
1536  def  CMux  : CompareRXYPseudo<z_scmp, GRX32, load, 4>,
1537               Requires<[FeatureHighWord]>;
1538  defm C     : CompareRXPair<"c",  0x59, 0xE359, z_scmp, GR32, load, 4>;
1539  def  CHF   : CompareRXY<"chf", 0xE3CD, z_scmp, GRH32, load, 4>,
1540               Requires<[FeatureHighWord]>;
1541  def  CGH   : CompareRXY<"cgh", 0xE334, z_scmp, GR64, asextloadi16, 2>;
1542  def  CGF   : CompareRXY<"cgf", 0xE330, z_scmp, GR64, asextloadi32, 4>;
1543  def  CG    : CompareRXY<"cg",  0xE320, z_scmp, GR64, load, 8>;
1544  def  CHRL  : CompareRILPC<"chrl",  0xC65, z_scmp, GR32, aligned_asextloadi16>;
1545  def  CRL   : CompareRILPC<"crl",   0xC6D, z_scmp, GR32, aligned_load>;
1546  def  CGHRL : CompareRILPC<"cghrl", 0xC64, z_scmp, GR64, aligned_asextloadi16>;
1547  def  CGFRL : CompareRILPC<"cgfrl", 0xC6C, z_scmp, GR64, aligned_asextloadi32>;
1548  def  CGRL  : CompareRILPC<"cgrl",  0xC68, z_scmp, GR64, aligned_load>;
1549
1550  // Comparison between memory and a signed 16-bit immediate.
1551  def CHHSI : CompareSIL<"chhsi", 0xE554, z_scmp, asextloadi16, imm32sx16>;
1552  def CHSI  : CompareSIL<"chsi",  0xE55C, z_scmp, load, imm32sx16>;
1553  def CGHSI : CompareSIL<"cghsi", 0xE558, z_scmp, load, imm64sx16>;
1554}
1555defm : SXB<z_scmp, GR64, CGFR>;
1556
1557// Unsigned comparisons.
1558let Defs = [CC], CCValues = 0xE, IsLogical = 1 in {
1559  // Comparison with a register.
1560  def CLR   : CompareRR <"clr",   0x15,   z_ucmp,    GR32, GR32>;
1561  def CLGFR : CompareRRE<"clgfr", 0xB931, null_frag, GR64, GR32>;
1562  def CLGR  : CompareRRE<"clgr",  0xB921, z_ucmp,    GR64, GR64>;
1563
1564  // Comparison with a high register.
1565  def CLHHR : CompareRRE<"clhhr", 0xB9CF, null_frag, GRH32, GRH32>,
1566              Requires<[FeatureHighWord]>;
1567  def CLHLR : CompareRRE<"clhlr", 0xB9DF, null_frag, GRH32, GR32>,
1568              Requires<[FeatureHighWord]>;
1569
1570  // Comparison with an unsigned 32-bit immediate.  CLFIMux expands to CLFI
1571  // or CLIH, depending on the choice of register.
1572  def CLFIMux : CompareRIPseudo<z_ucmp, GRX32, uimm32>,
1573                Requires<[FeatureHighWord]>;
1574  def CLFI  : CompareRIL<"clfi",  0xC2F, z_ucmp, GR32, uimm32>;
1575  def CLIH  : CompareRIL<"clih",  0xCCF, z_ucmp, GRH32, uimm32>,
1576              Requires<[FeatureHighWord]>;
1577  def CLGFI : CompareRIL<"clgfi", 0xC2E, z_ucmp, GR64, imm64zx32>;
1578
1579  // Comparison with memory.
1580  def  CLMux  : CompareRXYPseudo<z_ucmp, GRX32, load, 4>,
1581                Requires<[FeatureHighWord]>;
1582  defm CL     : CompareRXPair<"cl", 0x55, 0xE355, z_ucmp, GR32, load, 4>;
1583  def  CLHF   : CompareRXY<"clhf", 0xE3CF, z_ucmp, GRH32, load, 4>,
1584                Requires<[FeatureHighWord]>;
1585  def  CLGF   : CompareRXY<"clgf", 0xE331, z_ucmp, GR64, azextloadi32, 4>;
1586  def  CLG    : CompareRXY<"clg",  0xE321, z_ucmp, GR64, load, 8>;
1587  def  CLHRL  : CompareRILPC<"clhrl",  0xC67, z_ucmp, GR32,
1588                             aligned_azextloadi16>;
1589  def  CLRL   : CompareRILPC<"clrl",   0xC6F, z_ucmp, GR32,
1590                             aligned_load>;
1591  def  CLGHRL : CompareRILPC<"clghrl", 0xC66, z_ucmp, GR64,
1592                             aligned_azextloadi16>;
1593  def  CLGFRL : CompareRILPC<"clgfrl", 0xC6E, z_ucmp, GR64,
1594                             aligned_azextloadi32>;
1595  def  CLGRL  : CompareRILPC<"clgrl",  0xC6A, z_ucmp, GR64,
1596                             aligned_load>;
1597
1598  // Comparison between memory and an unsigned 8-bit immediate.
1599  defm CLI : CompareSIPair<"cli", 0x95, 0xEB55, z_ucmp, azextloadi8, imm32zx8>;
1600
1601  // Comparison between memory and an unsigned 16-bit immediate.
1602  def CLHHSI : CompareSIL<"clhhsi", 0xE555, z_ucmp, azextloadi16, imm32zx16>;
1603  def CLFHSI : CompareSIL<"clfhsi", 0xE55D, z_ucmp, load, imm32zx16>;
1604  def CLGHSI : CompareSIL<"clghsi", 0xE559, z_ucmp, load, imm64zx16>;
1605}
1606defm : ZXB<z_ucmp, GR64, CLGFR>;
1607
1608// Memory-to-memory comparison.
1609let mayLoad = 1, Defs = [CC] in {
1610  defm CLC : CompareMemorySS<"clc", 0xD5, z_clc, z_clc_loop>;
1611  def CLCL  : SideEffectBinaryMemMemRR<"clcl", 0x0F, GR128, GR128>;
1612  def CLCLE : SideEffectTernaryMemMemRS<"clcle", 0xA9, GR128, GR128>;
1613  def CLCLU : SideEffectTernaryMemMemRSY<"clclu", 0xEB8F, GR128, GR128>;
1614}
1615
1616// String comparison.
1617let mayLoad = 1, Defs = [CC] in
1618  defm CLST : StringRRE<"clst", 0xB25D, z_strcmp>;
1619
1620// Test under mask.
1621let Defs = [CC] in {
1622  // TMxMux expands to TM[LH]x, depending on the choice of register.
1623  def TMLMux : CompareRIPseudo<z_tm_reg, GRX32, imm32ll16>,
1624               Requires<[FeatureHighWord]>;
1625  def TMHMux : CompareRIPseudo<z_tm_reg, GRX32, imm32lh16>,
1626               Requires<[FeatureHighWord]>;
1627  def TMLL : CompareRI<"tmll", 0xA71, z_tm_reg, GR32, imm32ll16>;
1628  def TMLH : CompareRI<"tmlh", 0xA70, z_tm_reg, GR32, imm32lh16>;
1629  def TMHL : CompareRI<"tmhl", 0xA73, z_tm_reg, GRH32, imm32ll16>;
1630  def TMHH : CompareRI<"tmhh", 0xA72, z_tm_reg, GRH32, imm32lh16>;
1631
1632  def TMLL64 : CompareAliasRI<z_tm_reg, GR64, imm64ll16>;
1633  def TMLH64 : CompareAliasRI<z_tm_reg, GR64, imm64lh16>;
1634  def TMHL64 : CompareAliasRI<z_tm_reg, GR64, imm64hl16>;
1635  def TMHH64 : CompareAliasRI<z_tm_reg, GR64, imm64hh16>;
1636
1637  defm TM : CompareSIPair<"tm", 0x91, 0xEB51, z_tm_mem, anyextloadi8, imm32zx8>;
1638}
1639
1640def TML : InstAlias<"tml\t$R, $I", (TMLL GR32:$R, imm32ll16:$I), 0>;
1641def TMH : InstAlias<"tmh\t$R, $I", (TMLH GR32:$R, imm32lh16:$I), 0>;
1642
1643// Compare logical characters under mask -- not (yet) used for codegen.
1644let Defs = [CC] in {
1645  defm CLM : CompareRSPair<"clm", 0xBD, 0xEB21, GR32, 0>;
1646  def CLMH : CompareRSY<"clmh", 0xEB20, GRH32, 0>;
1647}
1648
1649//===----------------------------------------------------------------------===//
1650// Prefetch and execution hint
1651//===----------------------------------------------------------------------===//
1652
1653let mayLoad = 1, mayStore = 1 in {
1654  def PFD : PrefetchRXY<"pfd", 0xE336, z_prefetch>;
1655  def PFDRL : PrefetchRILPC<"pfdrl", 0xC62, z_prefetch>;
1656}
1657
1658let Predicates = [FeatureExecutionHint], hasSideEffects = 1 in {
1659  // Branch Prediction Preload
1660  def BPP : BranchPreloadSMI<"bpp", 0xC7>;
1661  def BPRP : BranchPreloadMII<"bprp", 0xC5>;
1662
1663  // Next Instruction Access Intent
1664  def NIAI : SideEffectBinaryIE<"niai", 0xB2FA, imm32zx4, imm32zx4>;
1665}
1666
1667//===----------------------------------------------------------------------===//
1668// Atomic operations
1669//===----------------------------------------------------------------------===//
1670
1671// A serialization instruction that acts as a barrier for all memory
1672// accesses, which expands to "bcr 14, 0".
1673let hasSideEffects = 1 in
1674def Serialize : Alias<2, (outs), (ins), []>;
1675
1676// A pseudo instruction that serves as a compiler barrier.
1677let hasSideEffects = 1, hasNoSchedulingInfo = 1 in
1678def MemBarrier : Pseudo<(outs), (ins), [(z_membarrier)]>;
1679
1680let Predicates = [FeatureInterlockedAccess1], Defs = [CC] in {
1681  def LAA   : LoadAndOpRSY<"laa",   0xEBF8, atomic_load_add_32, GR32>;
1682  def LAAG  : LoadAndOpRSY<"laag",  0xEBE8, atomic_load_add_64, GR64>;
1683  def LAAL  : LoadAndOpRSY<"laal",  0xEBFA, null_frag, GR32>;
1684  def LAALG : LoadAndOpRSY<"laalg", 0xEBEA, null_frag, GR64>;
1685  def LAN   : LoadAndOpRSY<"lan",   0xEBF4, atomic_load_and_32, GR32>;
1686  def LANG  : LoadAndOpRSY<"lang",  0xEBE4, atomic_load_and_64, GR64>;
1687  def LAO   : LoadAndOpRSY<"lao",   0xEBF6, atomic_load_or_32, GR32>;
1688  def LAOG  : LoadAndOpRSY<"laog",  0xEBE6, atomic_load_or_64, GR64>;
1689  def LAX   : LoadAndOpRSY<"lax",   0xEBF7, atomic_load_xor_32, GR32>;
1690  def LAXG  : LoadAndOpRSY<"laxg",  0xEBE7, atomic_load_xor_64, GR64>;
1691}
1692
1693def ATOMIC_SWAPW   : AtomicLoadWBinaryReg<z_atomic_swapw>;
1694def ATOMIC_SWAP_32 : AtomicLoadBinaryReg32<atomic_swap_32>;
1695def ATOMIC_SWAP_64 : AtomicLoadBinaryReg64<atomic_swap_64>;
1696
1697def ATOMIC_LOADW_AR  : AtomicLoadWBinaryReg<z_atomic_loadw_add>;
1698def ATOMIC_LOADW_AFI : AtomicLoadWBinaryImm<z_atomic_loadw_add, simm32>;
1699let Predicates = [FeatureNoInterlockedAccess1] in {
1700  def ATOMIC_LOAD_AR   : AtomicLoadBinaryReg32<atomic_load_add_32>;
1701  def ATOMIC_LOAD_AHI  : AtomicLoadBinaryImm32<atomic_load_add_32, imm32sx16>;
1702  def ATOMIC_LOAD_AFI  : AtomicLoadBinaryImm32<atomic_load_add_32, simm32>;
1703  def ATOMIC_LOAD_AGR  : AtomicLoadBinaryReg64<atomic_load_add_64>;
1704  def ATOMIC_LOAD_AGHI : AtomicLoadBinaryImm64<atomic_load_add_64, imm64sx16>;
1705  def ATOMIC_LOAD_AGFI : AtomicLoadBinaryImm64<atomic_load_add_64, imm64sx32>;
1706}
1707
1708def ATOMIC_LOADW_SR : AtomicLoadWBinaryReg<z_atomic_loadw_sub>;
1709def ATOMIC_LOAD_SR  : AtomicLoadBinaryReg32<atomic_load_sub_32>;
1710def ATOMIC_LOAD_SGR : AtomicLoadBinaryReg64<atomic_load_sub_64>;
1711
1712def ATOMIC_LOADW_NR   : AtomicLoadWBinaryReg<z_atomic_loadw_and>;
1713def ATOMIC_LOADW_NILH : AtomicLoadWBinaryImm<z_atomic_loadw_and, imm32lh16c>;
1714let Predicates = [FeatureNoInterlockedAccess1] in {
1715  def ATOMIC_LOAD_NR     : AtomicLoadBinaryReg32<atomic_load_and_32>;
1716  def ATOMIC_LOAD_NILL   : AtomicLoadBinaryImm32<atomic_load_and_32,
1717                                                 imm32ll16c>;
1718  def ATOMIC_LOAD_NILH   : AtomicLoadBinaryImm32<atomic_load_and_32,
1719                                                 imm32lh16c>;
1720  def ATOMIC_LOAD_NILF   : AtomicLoadBinaryImm32<atomic_load_and_32, uimm32>;
1721  def ATOMIC_LOAD_NGR    : AtomicLoadBinaryReg64<atomic_load_and_64>;
1722  def ATOMIC_LOAD_NILL64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1723                                                 imm64ll16c>;
1724  def ATOMIC_LOAD_NILH64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1725                                                 imm64lh16c>;
1726  def ATOMIC_LOAD_NIHL64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1727                                                 imm64hl16c>;
1728  def ATOMIC_LOAD_NIHH64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1729                                                 imm64hh16c>;
1730  def ATOMIC_LOAD_NILF64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1731                                                 imm64lf32c>;
1732  def ATOMIC_LOAD_NIHF64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1733                                                 imm64hf32c>;
1734}
1735
1736def ATOMIC_LOADW_OR     : AtomicLoadWBinaryReg<z_atomic_loadw_or>;
1737def ATOMIC_LOADW_OILH   : AtomicLoadWBinaryImm<z_atomic_loadw_or, imm32lh16>;
1738let Predicates = [FeatureNoInterlockedAccess1] in {
1739  def ATOMIC_LOAD_OR     : AtomicLoadBinaryReg32<atomic_load_or_32>;
1740  def ATOMIC_LOAD_OILL   : AtomicLoadBinaryImm32<atomic_load_or_32, imm32ll16>;
1741  def ATOMIC_LOAD_OILH   : AtomicLoadBinaryImm32<atomic_load_or_32, imm32lh16>;
1742  def ATOMIC_LOAD_OILF   : AtomicLoadBinaryImm32<atomic_load_or_32, uimm32>;
1743  def ATOMIC_LOAD_OGR    : AtomicLoadBinaryReg64<atomic_load_or_64>;
1744  def ATOMIC_LOAD_OILL64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64ll16>;
1745  def ATOMIC_LOAD_OILH64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64lh16>;
1746  def ATOMIC_LOAD_OIHL64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64hl16>;
1747  def ATOMIC_LOAD_OIHH64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64hh16>;
1748  def ATOMIC_LOAD_OILF64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64lf32>;
1749  def ATOMIC_LOAD_OIHF64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64hf32>;
1750}
1751
1752def ATOMIC_LOADW_XR     : AtomicLoadWBinaryReg<z_atomic_loadw_xor>;
1753def ATOMIC_LOADW_XILF   : AtomicLoadWBinaryImm<z_atomic_loadw_xor, uimm32>;
1754let Predicates = [FeatureNoInterlockedAccess1] in {
1755  def ATOMIC_LOAD_XR     : AtomicLoadBinaryReg32<atomic_load_xor_32>;
1756  def ATOMIC_LOAD_XILF   : AtomicLoadBinaryImm32<atomic_load_xor_32, uimm32>;
1757  def ATOMIC_LOAD_XGR    : AtomicLoadBinaryReg64<atomic_load_xor_64>;
1758  def ATOMIC_LOAD_XILF64 : AtomicLoadBinaryImm64<atomic_load_xor_64, imm64lf32>;
1759  def ATOMIC_LOAD_XIHF64 : AtomicLoadBinaryImm64<atomic_load_xor_64, imm64hf32>;
1760}
1761
1762def ATOMIC_LOADW_NRi    : AtomicLoadWBinaryReg<z_atomic_loadw_nand>;
1763def ATOMIC_LOADW_NILHi  : AtomicLoadWBinaryImm<z_atomic_loadw_nand,
1764                                               imm32lh16c>;
1765def ATOMIC_LOAD_NRi     : AtomicLoadBinaryReg32<atomic_load_nand_32>;
1766def ATOMIC_LOAD_NILLi   : AtomicLoadBinaryImm32<atomic_load_nand_32,
1767                                                imm32ll16c>;
1768def ATOMIC_LOAD_NILHi   : AtomicLoadBinaryImm32<atomic_load_nand_32,
1769                                                imm32lh16c>;
1770def ATOMIC_LOAD_NILFi   : AtomicLoadBinaryImm32<atomic_load_nand_32, uimm32>;
1771def ATOMIC_LOAD_NGRi    : AtomicLoadBinaryReg64<atomic_load_nand_64>;
1772def ATOMIC_LOAD_NILL64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1773                                                imm64ll16c>;
1774def ATOMIC_LOAD_NILH64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1775                                                imm64lh16c>;
1776def ATOMIC_LOAD_NIHL64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1777                                                imm64hl16c>;
1778def ATOMIC_LOAD_NIHH64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1779                                                imm64hh16c>;
1780def ATOMIC_LOAD_NILF64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1781                                                imm64lf32c>;
1782def ATOMIC_LOAD_NIHF64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1783                                                imm64hf32c>;
1784
1785def ATOMIC_LOADW_MIN    : AtomicLoadWBinaryReg<z_atomic_loadw_min>;
1786def ATOMIC_LOAD_MIN_32  : AtomicLoadBinaryReg32<atomic_load_min_32>;
1787def ATOMIC_LOAD_MIN_64  : AtomicLoadBinaryReg64<atomic_load_min_64>;
1788
1789def ATOMIC_LOADW_MAX    : AtomicLoadWBinaryReg<z_atomic_loadw_max>;
1790def ATOMIC_LOAD_MAX_32  : AtomicLoadBinaryReg32<atomic_load_max_32>;
1791def ATOMIC_LOAD_MAX_64  : AtomicLoadBinaryReg64<atomic_load_max_64>;
1792
1793def ATOMIC_LOADW_UMIN   : AtomicLoadWBinaryReg<z_atomic_loadw_umin>;
1794def ATOMIC_LOAD_UMIN_32 : AtomicLoadBinaryReg32<atomic_load_umin_32>;
1795def ATOMIC_LOAD_UMIN_64 : AtomicLoadBinaryReg64<atomic_load_umin_64>;
1796
1797def ATOMIC_LOADW_UMAX   : AtomicLoadWBinaryReg<z_atomic_loadw_umax>;
1798def ATOMIC_LOAD_UMAX_32 : AtomicLoadBinaryReg32<atomic_load_umax_32>;
1799def ATOMIC_LOAD_UMAX_64 : AtomicLoadBinaryReg64<atomic_load_umax_64>;
1800
1801def ATOMIC_CMP_SWAPW
1802  : Pseudo<(outs GR32:$dst), (ins bdaddr20only:$addr, GR32:$cmp, GR32:$swap,
1803                                  ADDR32:$bitshift, ADDR32:$negbitshift,
1804                                  uimm32:$bitsize),
1805           [(set GR32:$dst,
1806                 (z_atomic_cmp_swapw bdaddr20only:$addr, GR32:$cmp, GR32:$swap,
1807                                     ADDR32:$bitshift, ADDR32:$negbitshift,
1808                                     uimm32:$bitsize))]> {
1809  let Defs = [CC];
1810  let mayLoad = 1;
1811  let mayStore = 1;
1812  let usesCustomInserter = 1;
1813  let hasNoSchedulingInfo = 1;
1814}
1815
1816// Test and set.
1817let mayLoad = 1, Defs = [CC] in
1818  def TS : StoreInherentS<"ts", 0x9300, null_frag, 1>;
1819
1820// Compare and swap.
1821let Defs = [CC] in {
1822  defm CS  : CmpSwapRSPair<"cs", 0xBA, 0xEB14, z_atomic_cmp_swap, GR32>;
1823  def  CSG : CmpSwapRSY<"csg", 0xEB30, z_atomic_cmp_swap, GR64>;
1824}
1825
1826// Compare double and swap.
1827let Defs = [CC] in {
1828  defm CDS  : CmpSwapRSPair<"cds", 0xBB, 0xEB31, null_frag, GR128>;
1829  def  CDSG : CmpSwapRSY<"cdsg", 0xEB3E, z_atomic_cmp_swap_128, GR128>;
1830}
1831
1832// Compare and swap and store.
1833let Uses = [R0L, R1D], Defs = [CC], mayStore = 1, mayLoad = 1 in
1834  def CSST : SideEffectTernarySSF<"csst", 0xC82, GR64>;
1835
1836// Perform locked operation.
1837let Uses = [R0L, R1D], Defs = [CC], mayStore = 1, mayLoad =1 in
1838  def PLO : SideEffectQuaternarySSe<"plo", 0xEE, GR64>;
1839
1840// Load/store pair from/to quadword.
1841def LPQ  : UnaryRXY<"lpq", 0xE38F, z_atomic_load_128, GR128, 16>;
1842def STPQ : StoreRXY<"stpq", 0xE38E, z_atomic_store_128, GR128, 16>;
1843
1844// Load pair disjoint.
1845let Predicates = [FeatureInterlockedAccess1], Defs = [CC] in {
1846  def LPD  : BinarySSF<"lpd", 0xC84, GR128>;
1847  def LPDG : BinarySSF<"lpdg", 0xC85, GR128>;
1848}
1849
1850//===----------------------------------------------------------------------===//
1851// Translate and convert
1852//===----------------------------------------------------------------------===//
1853
1854let mayLoad = 1, mayStore = 1 in
1855  def TR : SideEffectBinarySSa<"tr", 0xDC>;
1856
1857let mayLoad = 1, Defs = [CC, R0L, R1D] in {
1858  def TRT  : SideEffectBinarySSa<"trt", 0xDD>;
1859  def TRTR : SideEffectBinarySSa<"trtr", 0xD0>;
1860}
1861
1862let mayLoad = 1, mayStore = 1, Uses = [R0L] in
1863  def TRE : SideEffectBinaryMemMemRRE<"tre", 0xB2A5, GR128, GR64>;
1864
1865let mayLoad = 1, Uses = [R1D], Defs = [CC] in {
1866  defm TRTE  : BinaryMemRRFcOpt<"trte",  0xB9BF, GR128, GR64>;
1867  defm TRTRE : BinaryMemRRFcOpt<"trtre", 0xB9BD, GR128, GR64>;
1868}
1869
1870let mayLoad = 1, mayStore = 1, Uses = [R0L, R1D], Defs = [CC] in {
1871  defm TROO : SideEffectTernaryMemMemRRFcOpt<"troo", 0xB993, GR128, GR64>;
1872  defm TROT : SideEffectTernaryMemMemRRFcOpt<"trot", 0xB992, GR128, GR64>;
1873  defm TRTO : SideEffectTernaryMemMemRRFcOpt<"trto", 0xB991, GR128, GR64>;
1874  defm TRTT : SideEffectTernaryMemMemRRFcOpt<"trtt", 0xB990, GR128, GR64>;
1875}
1876
1877let mayLoad = 1, mayStore = 1, Defs = [CC] in {
1878  defm CU12 : SideEffectTernaryMemMemRRFcOpt<"cu12", 0xB2A7, GR128, GR128>;
1879  defm CU14 : SideEffectTernaryMemMemRRFcOpt<"cu14", 0xB9B0, GR128, GR128>;
1880  defm CU21 : SideEffectTernaryMemMemRRFcOpt<"cu21", 0xB2A6, GR128, GR128>;
1881  defm CU24 : SideEffectTernaryMemMemRRFcOpt<"cu24", 0xB9B1, GR128, GR128>;
1882  def  CU41 : SideEffectBinaryMemMemRRE<"cu41", 0xB9B2, GR128, GR128>;
1883  def  CU42 : SideEffectBinaryMemMemRRE<"cu42", 0xB9B3, GR128, GR128>;
1884
1885  let isAsmParserOnly = 1 in {
1886    defm CUUTF : SideEffectTernaryMemMemRRFcOpt<"cuutf", 0xB2A6, GR128, GR128>;
1887    defm CUTFU : SideEffectTernaryMemMemRRFcOpt<"cutfu", 0xB2A7, GR128, GR128>;
1888  }
1889}
1890
1891//===----------------------------------------------------------------------===//
1892// Message-security assist
1893//===----------------------------------------------------------------------===//
1894
1895let mayLoad = 1, mayStore = 1, Uses = [R0L, R1D], Defs = [CC] in {
1896  def KM  : SideEffectBinaryMemMemRRE<"km",  0xB92E, GR128, GR128>;
1897  def KMC : SideEffectBinaryMemMemRRE<"kmc", 0xB92F, GR128, GR128>;
1898
1899  def KIMD : SideEffectBinaryMemRRE<"kimd", 0xB93E, GR64, GR128>;
1900  def KLMD : SideEffectBinaryMemRRE<"klmd", 0xB93F, GR64, GR128>;
1901  def KMAC : SideEffectBinaryMemRRE<"kmac", 0xB91E, GR64, GR128>;
1902
1903  let Predicates = [FeatureMessageSecurityAssist4] in {
1904    def KMF   : SideEffectBinaryMemMemRRE<"kmf", 0xB92A, GR128, GR128>;
1905    def KMO   : SideEffectBinaryMemMemRRE<"kmo", 0xB92B, GR128, GR128>;
1906    def KMCTR : SideEffectTernaryMemMemMemRRFb<"kmctr", 0xB92D,
1907                                               GR128, GR128, GR128>;
1908    def PCC   : SideEffectInherentRRE<"pcc", 0xB92C>;
1909  }
1910
1911  let Predicates = [FeatureMessageSecurityAssist5] in
1912    def PPNO : SideEffectBinaryMemMemRRE<"ppno", 0xB93C, GR128, GR128>;
1913  let Predicates = [FeatureMessageSecurityAssist7], isAsmParserOnly = 1 in
1914    def PRNO : SideEffectBinaryMemMemRRE<"prno", 0xB93C, GR128, GR128>;
1915
1916  let Predicates = [FeatureMessageSecurityAssist8] in
1917    def KMA : SideEffectTernaryMemMemMemRRFb<"kma", 0xB929,
1918                                              GR128, GR128, GR128>;
1919
1920  let Predicates = [FeatureMessageSecurityAssist9] in
1921    def KDSA : SideEffectBinaryMemRRE<"kdsa", 0xB93A, GR64, GR128>;
1922}
1923
1924//===----------------------------------------------------------------------===//
1925// Guarded storage
1926//===----------------------------------------------------------------------===//
1927
1928// These instructions use and/or modify the guarded storage control
1929// registers, which we do not otherwise model, so they should have
1930// hasSideEffects.
1931let Predicates = [FeatureGuardedStorage], hasSideEffects = 1 in {
1932  def LGG : UnaryRXY<"lgg", 0xE34C, null_frag, GR64, 8>;
1933  def LLGFSG : UnaryRXY<"llgfsg", 0xE348, null_frag, GR64, 4>;
1934
1935  let mayLoad = 1 in
1936    def LGSC : SideEffectBinaryRXY<"lgsc", 0xE34D, GR64>;
1937  let mayStore = 1 in
1938    def STGSC : SideEffectBinaryRXY<"stgsc", 0xE349, GR64>;
1939}
1940
1941//===----------------------------------------------------------------------===//
1942// Decimal arithmetic
1943//===----------------------------------------------------------------------===//
1944
1945defm CVB  : BinaryRXPair<"cvb",0x4F, 0xE306, null_frag, GR32, load, 4>;
1946def  CVBG : BinaryRXY<"cvbg", 0xE30E, null_frag, GR64, load, 8>;
1947
1948defm CVD  : StoreRXPair<"cvd", 0x4E, 0xE326, null_frag, GR32, 4>;
1949def  CVDG : StoreRXY<"cvdg", 0xE32E, null_frag, GR64, 8>;
1950
1951let mayLoad = 1, mayStore = 1 in {
1952  def MVN : SideEffectBinarySSa<"mvn", 0xD1>;
1953  def MVZ : SideEffectBinarySSa<"mvz", 0xD3>;
1954  def MVO : SideEffectBinarySSb<"mvo", 0xF1>;
1955
1956  def PACK : SideEffectBinarySSb<"pack", 0xF2>;
1957  def PKA  : SideEffectBinarySSf<"pka", 0xE9>;
1958  def PKU  : SideEffectBinarySSf<"pku", 0xE1>;
1959  def UNPK : SideEffectBinarySSb<"unpk", 0xF3>;
1960  let Defs = [CC] in {
1961    def UNPKA : SideEffectBinarySSa<"unpka", 0xEA>;
1962    def UNPKU : SideEffectBinarySSa<"unpku", 0xE2>;
1963  }
1964}
1965
1966let mayLoad = 1, mayStore = 1 in {
1967  let Defs = [CC] in {
1968    def AP : SideEffectBinarySSb<"ap", 0xFA>;
1969    def SP : SideEffectBinarySSb<"sp", 0xFB>;
1970    def ZAP : SideEffectBinarySSb<"zap", 0xF8>;
1971    def SRP : SideEffectTernarySSc<"srp", 0xF0>;
1972  }
1973  def MP : SideEffectBinarySSb<"mp", 0xFC>;
1974  def DP : SideEffectBinarySSb<"dp", 0xFD>;
1975  let Defs = [CC] in {
1976    def ED : SideEffectBinarySSa<"ed", 0xDE>;
1977    def EDMK : SideEffectBinarySSa<"edmk", 0xDF>;
1978  }
1979}
1980
1981let Defs = [CC] in {
1982  def CP : CompareSSb<"cp", 0xF9>;
1983  def TP : TestRSL<"tp", 0xEBC0>;
1984}
1985
1986//===----------------------------------------------------------------------===//
1987// Access registers
1988//===----------------------------------------------------------------------===//
1989
1990// Read a 32-bit access register into a GR32.  As with all GR32 operations,
1991// the upper 32 bits of the enclosing GR64 remain unchanged, which is useful
1992// when a 64-bit address is stored in a pair of access registers.
1993def EAR : UnaryRRE<"ear", 0xB24F, null_frag, GR32, AR32>;
1994
1995// Set access register.
1996def SAR : UnaryRRE<"sar", 0xB24E, null_frag, AR32, GR32>;
1997
1998// Copy access register.
1999def CPYA : UnaryRRE<"cpya", 0xB24D, null_frag, AR32, AR32>;
2000
2001// Load address extended.
2002defm LAE : LoadAddressRXPair<"lae", 0x51, 0xE375, null_frag>;
2003
2004// Load access multiple.
2005defm LAM : LoadMultipleRSPair<"lam", 0x9A, 0xEB9A, AR32>;
2006
2007// Store access multiple.
2008defm STAM : StoreMultipleRSPair<"stam", 0x9B, 0xEB9B, AR32>;
2009
2010//===----------------------------------------------------------------------===//
2011// Program mask and addressing mode
2012//===----------------------------------------------------------------------===//
2013
2014// Extract CC and program mask into a register.  CC ends up in bits 29 and 28.
2015let Uses = [CC] in
2016  def IPM : InherentRRE<"ipm", 0xB222, GR32, z_ipm>;
2017
2018// Set CC and program mask from a register.
2019let hasSideEffects = 1, Defs = [CC] in
2020  def SPM : SideEffectUnaryRR<"spm", 0x04, GR32>;
2021
2022// Branch and link - like BAS, but also extracts CC and program mask.
2023let isCall = 1, Uses = [CC], Defs = [CC] in {
2024  def BAL  : CallRX<"bal", 0x45>;
2025  def BALR : CallRR<"balr", 0x05>;
2026}
2027
2028// Test addressing mode.
2029let Defs = [CC] in
2030  def TAM : SideEffectInherentE<"tam", 0x010B>;
2031
2032// Set addressing mode.
2033let hasSideEffects = 1 in {
2034  def SAM24 : SideEffectInherentE<"sam24", 0x010C>;
2035  def SAM31 : SideEffectInherentE<"sam31", 0x010D>;
2036  def SAM64 : SideEffectInherentE<"sam64", 0x010E>;
2037}
2038
2039// Branch and set mode.  Not really a call, but also sets an output register.
2040let isBranch = 1, isTerminator = 1, isBarrier = 1 in
2041  def BSM : CallRR<"bsm", 0x0B>;
2042
2043// Branch and save and set mode.
2044let isCall = 1, Defs = [CC] in
2045  def BASSM : CallRR<"bassm", 0x0C>;
2046
2047//===----------------------------------------------------------------------===//
2048// Transactional execution
2049//===----------------------------------------------------------------------===//
2050
2051let hasSideEffects = 1, Predicates = [FeatureTransactionalExecution] in {
2052  // Transaction Begin
2053  let mayStore = 1, usesCustomInserter = 1, Defs = [CC] in {
2054    def TBEGIN : TestBinarySIL<"tbegin", 0xE560, z_tbegin, imm32zx16>;
2055    let hasNoSchedulingInfo = 1 in
2056     def TBEGIN_nofloat : TestBinarySILPseudo<z_tbegin_nofloat, imm32zx16>;
2057    def TBEGINC : SideEffectBinarySIL<"tbeginc", 0xE561,
2058                                      int_s390_tbeginc, imm32zx16>;
2059  }
2060
2061  // Transaction End
2062  let Defs = [CC] in
2063    def TEND : TestInherentS<"tend", 0xB2F8, z_tend>;
2064
2065  // Transaction Abort
2066  let isTerminator = 1, isBarrier = 1, mayStore = 1,
2067      hasSideEffects = 1 in
2068    def TABORT : SideEffectAddressS<"tabort", 0xB2FC, int_s390_tabort>;
2069
2070  // Nontransactional Store
2071  def NTSTG : StoreRXY<"ntstg", 0xE325, int_s390_ntstg, GR64, 8>;
2072
2073  // Extract Transaction Nesting Depth
2074  def ETND : InherentRRE<"etnd", 0xB2EC, GR32, int_s390_etnd>;
2075}
2076
2077//===----------------------------------------------------------------------===//
2078// Processor assist
2079//===----------------------------------------------------------------------===//
2080
2081let Predicates = [FeatureProcessorAssist] in {
2082  let hasSideEffects = 1 in
2083    def PPA : SideEffectTernaryRRFc<"ppa", 0xB2E8, GR64, GR64, imm32zx4>;
2084  def : Pat<(int_s390_ppa_txassist GR32:$src),
2085            (PPA (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32),
2086                 zero_reg, 1)>;
2087}
2088
2089//===----------------------------------------------------------------------===//
2090// Miscellaneous Instructions.
2091//===----------------------------------------------------------------------===//
2092
2093// Find leftmost one, AKA count leading zeros.  The instruction actually
2094// returns a pair of GR64s, the first giving the number of leading zeros
2095// and the second giving a copy of the source with the leftmost one bit
2096// cleared.  We only use the first result here.
2097let Defs = [CC] in
2098  def FLOGR : UnaryRRE<"flogr", 0xB983, null_frag, GR128, GR64>;
2099def : Pat<(i64 (ctlz GR64:$src)),
2100          (EXTRACT_SUBREG (FLOGR GR64:$src), subreg_h64)>;
2101
2102// Population count.  Counts bits set per byte or doubleword.
2103let Predicates = [FeatureMiscellaneousExtensions3] in {
2104  let Defs = [CC] in
2105    def POPCNTOpt : BinaryRRFc<"popcnt", 0xB9E1, GR64, GR64>;
2106  def : Pat<(ctpop GR64:$src), (POPCNTOpt GR64:$src, 8)>;
2107}
2108let Predicates = [FeaturePopulationCount], Defs = [CC] in
2109  def POPCNT : UnaryRRE<"popcnt", 0xB9E1, z_popcnt, GR64, GR64>;
2110
2111// Search a block of memory for a character.
2112let mayLoad = 1, Defs = [CC] in
2113  defm SRST : StringRRE<"srst", 0xB25E, z_search_string>;
2114let mayLoad = 1, Defs = [CC], Uses = [R0L] in
2115  def SRSTU : SideEffectBinaryMemMemRRE<"srstu", 0xB9BE, GR64, GR64>;
2116
2117// Compare until substring equal.
2118let mayLoad = 1, Defs = [CC], Uses = [R0L, R1L] in
2119  def CUSE : SideEffectBinaryMemMemRRE<"cuse", 0xB257, GR128, GR128>;
2120
2121// Compare and form codeword.
2122let mayLoad = 1, Defs = [CC, R1D, R2D, R3D], Uses = [R1D, R2D, R3D] in
2123  def CFC : SideEffectAddressS<"cfc", 0xB21A, null_frag>;
2124
2125// Update tree.
2126let mayLoad = 1, mayStore = 1, Defs = [CC, R0D, R1D, R2D, R3D, R5D],
2127    Uses = [R0D, R1D, R2D, R3D, R4D, R5D] in
2128  def UPT : SideEffectInherentE<"upt", 0x0102>;
2129
2130// Checksum.
2131let mayLoad = 1, Defs = [CC] in
2132  def CKSM : SideEffectBinaryMemMemRRE<"cksm", 0xB241, GR64, GR128>;
2133
2134// Compression call.
2135let mayLoad = 1, mayStore = 1, Defs = [CC, R1D], Uses = [R0L, R1D] in
2136  def CMPSC : SideEffectBinaryMemMemRRE<"cmpsc", 0xB263, GR128, GR128>;
2137
2138// Sort lists.
2139let Predicates = [FeatureEnhancedSort],
2140    mayLoad = 1, mayStore = 1, Defs = [CC], Uses = [R0L, R1D] in
2141  def SORTL : SideEffectBinaryMemMemRRE<"sortl", 0xB938, GR128, GR128>;
2142
2143// Deflate conversion call.
2144let Predicates = [FeatureDeflateConversion],
2145    mayLoad = 1, mayStore = 1, Defs = [CC], Uses = [R0L, R1D] in
2146  def DFLTCC : SideEffectTernaryMemMemRRFa<"dfltcc", 0xB939,
2147                                           GR128, GR128, GR64>;
2148
2149// Execute.
2150let hasSideEffects = 1 in {
2151  def EX   : SideEffectBinaryRX<"ex", 0x44, GR64>;
2152  def EXRL : SideEffectBinaryRILPC<"exrl", 0xC60, GR64>;
2153}
2154
2155//===----------------------------------------------------------------------===//
2156// .insn directive instructions
2157//===----------------------------------------------------------------------===//
2158
2159let isCodeGenOnly = 1, hasSideEffects = 1 in {
2160  def InsnE   : DirectiveInsnE<(outs), (ins imm64zx16:$enc), ".insn e,$enc", []>;
2161  def InsnRI  : DirectiveInsnRI<(outs), (ins imm64zx32:$enc, AnyReg:$R1,
2162                                             imm32sx16:$I2),
2163                                ".insn ri,$enc,$R1,$I2", []>;
2164  def InsnRIE : DirectiveInsnRIE<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2165                                              AnyReg:$R3, brtarget16:$I2),
2166                                 ".insn rie,$enc,$R1,$R3,$I2", []>;
2167  def InsnRIL : DirectiveInsnRIL<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2168                                              brtarget32:$I2),
2169                                 ".insn ril,$enc,$R1,$I2", []>;
2170  def InsnRILU : DirectiveInsnRIL<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2171                                               uimm32:$I2),
2172                                  ".insn rilu,$enc,$R1,$I2", []>;
2173  def InsnRIS : DirectiveInsnRIS<(outs),
2174                                 (ins imm64zx48:$enc, AnyReg:$R1,
2175                                      imm32sx8:$I2, imm32zx4:$M3,
2176                                      bdaddr12only:$BD4),
2177                                 ".insn ris,$enc,$R1,$I2,$M3,$BD4", []>;
2178  def InsnRR : DirectiveInsnRR<(outs),
2179                               (ins imm64zx16:$enc, AnyReg:$R1, AnyReg:$R2),
2180                               ".insn rr,$enc,$R1,$R2", []>;
2181  def InsnRRE : DirectiveInsnRRE<(outs), (ins imm64zx32:$enc,
2182                                              AnyReg:$R1, AnyReg:$R2),
2183                                 ".insn rre,$enc,$R1,$R2", []>;
2184  def InsnRRF : DirectiveInsnRRF<(outs),
2185                                 (ins imm64zx32:$enc, AnyReg:$R1, AnyReg:$R2,
2186                                      AnyReg:$R3, imm32zx4:$M4),
2187                                 ".insn rrf,$enc,$R1,$R2,$R3,$M4", []>;
2188  def InsnRRS : DirectiveInsnRRS<(outs),
2189                                 (ins imm64zx48:$enc, AnyReg:$R1,
2190                                      AnyReg:$R2, imm32zx4:$M3,
2191                                      bdaddr12only:$BD4),
2192                                 ".insn rrs,$enc,$R1,$R2,$M3,$BD4", []>;
2193  def InsnRS  : DirectiveInsnRS<(outs),
2194                                (ins imm64zx32:$enc, AnyReg:$R1,
2195                                     AnyReg:$R3, bdaddr12only:$BD2),
2196                                ".insn rs,$enc,$R1,$R3,$BD2", []>;
2197  def InsnRSE : DirectiveInsnRSE<(outs),
2198                                 (ins imm64zx48:$enc, AnyReg:$R1,
2199                                      AnyReg:$R3, bdaddr12only:$BD2),
2200                                 ".insn rse,$enc,$R1,$R3,$BD2", []>;
2201  def InsnRSI : DirectiveInsnRSI<(outs),
2202                                 (ins imm64zx48:$enc, AnyReg:$R1,
2203                                      AnyReg:$R3, brtarget16:$RI2),
2204                                 ".insn rsi,$enc,$R1,$R3,$RI2", []>;
2205  def InsnRSY : DirectiveInsnRSY<(outs),
2206                                 (ins imm64zx48:$enc, AnyReg:$R1,
2207                                      AnyReg:$R3, bdaddr20only:$BD2),
2208                                 ".insn rsy,$enc,$R1,$R3,$BD2", []>;
2209  def InsnRX  : DirectiveInsnRX<(outs), (ins imm64zx32:$enc, AnyReg:$R1,
2210                                             bdxaddr12only:$XBD2),
2211                                ".insn rx,$enc,$R1,$XBD2", []>;
2212  def InsnRXE : DirectiveInsnRXE<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2213                                              bdxaddr12only:$XBD2),
2214                                 ".insn rxe,$enc,$R1,$XBD2", []>;
2215  def InsnRXF : DirectiveInsnRXF<(outs),
2216                                 (ins imm64zx48:$enc, AnyReg:$R1,
2217                                      AnyReg:$R3, bdxaddr12only:$XBD2),
2218                                 ".insn rxf,$enc,$R1,$R3,$XBD2", []>;
2219  def InsnRXY : DirectiveInsnRXY<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2220                                              bdxaddr20only:$XBD2),
2221                                 ".insn rxy,$enc,$R1,$XBD2", []>;
2222  def InsnS : DirectiveInsnS<(outs),
2223                             (ins imm64zx32:$enc, bdaddr12only:$BD2),
2224                             ".insn s,$enc,$BD2", []>;
2225  def InsnSI : DirectiveInsnSI<(outs),
2226                               (ins imm64zx32:$enc, bdaddr12only:$BD1,
2227                                    imm32sx8:$I2),
2228                               ".insn si,$enc,$BD1,$I2", []>;
2229  def InsnSIY : DirectiveInsnSIY<(outs),
2230                                 (ins imm64zx48:$enc,
2231                                      bdaddr20only:$BD1, imm32zx8:$I2),
2232                                 ".insn siy,$enc,$BD1,$I2", []>;
2233  def InsnSIL : DirectiveInsnSIL<(outs),
2234                                 (ins imm64zx48:$enc, bdaddr12only:$BD1,
2235                                      imm32zx16:$I2),
2236                                 ".insn sil,$enc,$BD1,$I2", []>;
2237  def InsnSS : DirectiveInsnSS<(outs),
2238                               (ins imm64zx48:$enc, bdraddr12only:$RBD1,
2239                                    bdaddr12only:$BD2, AnyReg:$R3),
2240                               ".insn ss,$enc,$RBD1,$BD2,$R3", []>;
2241  def InsnSSE : DirectiveInsnSSE<(outs),
2242                                 (ins imm64zx48:$enc,
2243                                      bdaddr12only:$BD1,bdaddr12only:$BD2),
2244                                 ".insn sse,$enc,$BD1,$BD2", []>;
2245  def InsnSSF : DirectiveInsnSSF<(outs),
2246                                 (ins imm64zx48:$enc, bdaddr12only:$BD1,
2247                                      bdaddr12only:$BD2, AnyReg:$R3),
2248                                 ".insn ssf,$enc,$BD1,$BD2,$R3", []>;
2249  def InsnVRI : DirectiveInsnVRI<(outs),
2250                                 (ins imm64zx48:$enc, VR128:$V1, VR128:$V2,
2251                                  imm32zx12:$I3, imm32zx4:$M4, imm32zx4:$M5),
2252                                 ".insn vri,$enc,$V1,$V2,$I3,$M4,$M5", []>;
2253  def InsnVRR : DirectiveInsnVRR<(outs),
2254                                 (ins imm64zx48:$enc, VR128:$V1, VR128:$V2,
2255                                  VR128:$V3, imm32zx4:$M4, imm32zx4:$M5,
2256                                  imm32zx4:$M6),
2257                                  ".insn vrr,$enc,$V1,$V2,$V3,$M4,$M5,$M6", []>;
2258  def InsnVRS : DirectiveInsnVRS<(outs),
2259                                 (ins imm64zx48:$enc, AnyReg:$R1, VR128:$V3,
2260                                  bdaddr12only:$BD2, imm32zx4:$M4),
2261                                 ".insn vrs,$enc,$BD2,$M4", []>;
2262  def InsnVRV : DirectiveInsnVRV<(outs),
2263                                 (ins imm64zx48:$enc, VR128:$V1,
2264                                      bdvaddr12only:$VBD2, imm32zx4:$M3),
2265                                 ".insn vrv,$enc,$V1,$VBD2,$M3", []>;
2266  def InsnVRX : DirectiveInsnVRX<(outs),
2267                                 (ins imm64zx48:$enc, VR128:$V1,
2268                                  bdxaddr12only:$XBD2, imm32zx4:$M3),
2269                                 ".insn vrx,$enc,$V1,$XBD2,$M3", []>;
2270  def InsnVSI : DirectiveInsnVSI<(outs),
2271                                 (ins imm64zx48:$enc, VR128:$V1,
2272                                  bdaddr12only:$BD2, imm32zx8:$I3),
2273                                  ".insn vsi,$enc,$V1,$BD2,$I3", []>;
2274}
2275
2276//===----------------------------------------------------------------------===//
2277// Peepholes.
2278//===----------------------------------------------------------------------===//
2279
2280// Avoid generating 2 XOR instructions. (xor (and x, y), y) is
2281// equivalent to (and (xor x, -1), y)
2282def : Pat<(and (xor GR64:$x, (i64 -1)), GR64:$y),
2283                          (XGR GR64:$y, (NGR GR64:$y, GR64:$x))>;
2284
2285// Shift/rotate instructions only use the last 6 bits of the second operand
2286// register, so we can safely use NILL (16 fewer bits than NILF) to only AND the
2287// last 16 bits.
2288// Complexity is added so that we match this before we match NILF on the AND
2289// operation alone.
2290let AddedComplexity = 4 in {
2291  def : Pat<(shl GR32:$val, (and GR32:$shift, imm32zx16trunc:$imm)),
2292            (SLL GR32:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;
2293
2294  def : Pat<(sra GR32:$val, (and GR32:$shift, imm32zx16trunc:$imm)),
2295            (SRA GR32:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;
2296
2297  def : Pat<(srl GR32:$val, (and GR32:$shift, imm32zx16trunc:$imm)),
2298            (SRL GR32:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;
2299
2300  def : Pat<(shl GR64:$val, (and GR32:$shift, imm32zx16trunc:$imm)),
2301            (SLLG GR64:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;
2302
2303  def : Pat<(sra GR64:$val, (and GR32:$shift, imm32zx16trunc:$imm)),
2304            (SRAG GR64:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;
2305
2306  def : Pat<(srl GR64:$val, (and GR32:$shift, imm32zx16trunc:$imm)),
2307            (SRLG GR64:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;
2308
2309  def : Pat<(rotl GR32:$val, (and GR32:$shift, imm32zx16trunc:$imm)),
2310            (RLL GR32:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;
2311
2312  def : Pat<(rotl GR64:$val, (and GR32:$shift, imm32zx16trunc:$imm)),
2313            (RLLG GR64:$val, (NILL GR32:$shift, imm32zx16trunc:$imm), 0)>;
2314}
2315
2316// Substitute (x*64-s) with (-s), since shift/rotate instructions only
2317// use the last 6 bits of the second operand register (making it modulo 64).
2318let AddedComplexity = 4 in {
2319  def : Pat<(shl GR64:$val, (sub imm32mod64,  GR32:$shift)),
2320            (SLLG GR64:$val, (LCR GR32:$shift), 0)>;
2321
2322  def : Pat<(sra GR64:$val, (sub imm32mod64,  GR32:$shift)),
2323            (SRAG GR64:$val, (LCR GR32:$shift), 0)>;
2324
2325  def : Pat<(srl GR64:$val, (sub imm32mod64,  GR32:$shift)),
2326            (SRLG GR64:$val, (LCR GR32:$shift), 0)>;
2327
2328  def : Pat<(rotl GR64:$val, (sub imm32mod64,  GR32:$shift)),
2329            (RLLG GR64:$val, (LCR GR32:$shift), 0)>;
2330}
2331
2332// Peepholes for turning scalar operations into block operations.
2333defm : BlockLoadStore<anyextloadi8, i32, MVCSequence, NCSequence, OCSequence,
2334                      XCSequence, 1>;
2335defm : BlockLoadStore<anyextloadi16, i32, MVCSequence, NCSequence, OCSequence,
2336                      XCSequence, 2>;
2337defm : BlockLoadStore<load, i32, MVCSequence, NCSequence, OCSequence,
2338                      XCSequence, 4>;
2339defm : BlockLoadStore<anyextloadi8, i64, MVCSequence, NCSequence,
2340                      OCSequence, XCSequence, 1>;
2341defm : BlockLoadStore<anyextloadi16, i64, MVCSequence, NCSequence, OCSequence,
2342                      XCSequence, 2>;
2343defm : BlockLoadStore<anyextloadi32, i64, MVCSequence, NCSequence, OCSequence,
2344                      XCSequence, 4>;
2345defm : BlockLoadStore<load, i64, MVCSequence, NCSequence, OCSequence,
2346                      XCSequence, 8>;
2347