1 //===-- SystemZInstrInfo.td - General SystemZ instructions ----*- tblgen-*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
14 let hasNoSchedulingInfo = 1 in {
15 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i64imm:$amt1, i64imm:$amt2),
16 [(callseq_start timm:$amt1, timm:$amt2)]>;
17 def ADJCALLSTACKUP : Pseudo<(outs), (ins i64imm:$amt1, i64imm:$amt2),
18 [(callseq_end timm:$amt1, timm:$amt2)]>;
21 let hasSideEffects = 0 in {
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.
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.
29 def ADJDYNALLOC : Pseudo<(outs GR64:$dst), (ins dynalloc12only:$src),
30 [(set GR64:$dst, dynalloc12only:$src)]>;
33 //===----------------------------------------------------------------------===//
34 // Branch instructions
35 //===----------------------------------------------------------------------===//
37 // Conditional branches.
38 let isBranch = 1, isTerminator = 1, Uses = [CC] in {
39 // It's easier for LLVM to handle these branches in their raw BRC/BRCL form
40 // with the condition-code mask being the first operand. It seems friendlier
41 // to use mnemonic forms like JE and JLH when writing out the assembly though.
42 let isCodeGenOnly = 1 in {
43 // An assembler extended mnemonic for BRC.
44 def BRC : CondBranchRI <"j#", 0xA74, z_br_ccmask>;
45 // An assembler extended mnemonic for BRCL. (The extension is "G"
46 // rather than "L" because "JL" is "Jump if Less".)
47 def BRCL : CondBranchRIL<"jg#", 0xC04>;
48 let isIndirectBranch = 1 in {
49 def BC : CondBranchRX<"b#", 0x47>;
50 def BCR : CondBranchRR<"b#r", 0x07>;
51 def BIC : CondBranchRXY<"bi#", 0xe347>,
52 Requires<[FeatureMiscellaneousExtensions2]>;
56 // Allow using the raw forms directly from the assembler (and occasional
57 // special code generation needs) as well.
58 def BRCAsm : AsmCondBranchRI <"brc", 0xA74>;
59 def BRCLAsm : AsmCondBranchRIL<"brcl", 0xC04>;
60 let isIndirectBranch = 1 in {
61 def BCAsm : AsmCondBranchRX<"bc", 0x47>;
62 def BCRAsm : AsmCondBranchRR<"bcr", 0x07>;
63 def BICAsm : AsmCondBranchRXY<"bic", 0xe347>,
64 Requires<[FeatureMiscellaneousExtensions2]>;
67 // Define AsmParser extended mnemonics for each general condition-code mask
68 // (integer or floating-point)
69 foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",
70 "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {
71 def JAsm#V : FixedCondBranchRI <CV<V>, "j#", 0xA74>;
72 def JGAsm#V : FixedCondBranchRIL<CV<V>, "jg#", 0xC04>;
73 let isIndirectBranch = 1 in {
74 def BAsm#V : FixedCondBranchRX <CV<V>, "b#", 0x47>;
75 def BRAsm#V : FixedCondBranchRR <CV<V>, "b#r", 0x07>;
76 def BIAsm#V : FixedCondBranchRXY<CV<V>, "bi#", 0xe347>,
77 Requires<[FeatureMiscellaneousExtensions2]>;
82 // Unconditional branches. These are in fact simply variants of the
83 // conditional branches with the condition mask set to "always".
84 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
85 def J : FixedCondBranchRI <CondAlways, "j", 0xA74, br>;
86 def JG : FixedCondBranchRIL<CondAlways, "jg", 0xC04>;
87 let isIndirectBranch = 1 in {
88 def B : FixedCondBranchRX<CondAlways, "b", 0x47>;
89 def BR : FixedCondBranchRR<CondAlways, "br", 0x07, brind>;
90 def BI : FixedCondBranchRXY<CondAlways, "bi", 0xe347, brind>,
91 Requires<[FeatureMiscellaneousExtensions2]>;
95 // NOPs. These are again variants of the conditional branches,
96 // with the condition mask set to "never".
97 def NOP : InstAlias<"nop\t$XBD", (BCAsm 0, bdxaddr12only:$XBD), 0>;
98 def NOPR : InstAlias<"nopr\t$R", (BCRAsm 0, GR64:$R), 0>;
100 // Fused compare-and-branch instructions.
102 // These instructions do not use or clobber the condition codes.
103 // We nevertheless pretend that the relative compare-and-branch
104 // instructions clobber CC, so that we can lower them to separate
105 // comparisons and BRCLs if the branch ends up being out of range.
106 let isBranch = 1, isTerminator = 1 in {
107 // As for normal branches, we handle these instructions internally in
108 // their raw CRJ-like form, but use assembly macros like CRJE when writing
109 // them out. Using the *Pair multiclasses, we also create the raw forms.
111 defm CRJ : CmpBranchRIEbPair<"crj", 0xEC76, GR32>;
112 defm CGRJ : CmpBranchRIEbPair<"cgrj", 0xEC64, GR64>;
113 defm CIJ : CmpBranchRIEcPair<"cij", 0xEC7E, GR32, imm32sx8>;
114 defm CGIJ : CmpBranchRIEcPair<"cgij", 0xEC7C, GR64, imm64sx8>;
115 defm CLRJ : CmpBranchRIEbPair<"clrj", 0xEC77, GR32>;
116 defm CLGRJ : CmpBranchRIEbPair<"clgrj", 0xEC65, GR64>;
117 defm CLIJ : CmpBranchRIEcPair<"clij", 0xEC7F, GR32, imm32zx8>;
118 defm CLGIJ : CmpBranchRIEcPair<"clgij", 0xEC7D, GR64, imm64zx8>;
120 let isIndirectBranch = 1 in {
121 defm CRB : CmpBranchRRSPair<"crb", 0xECF6, GR32>;
122 defm CGRB : CmpBranchRRSPair<"cgrb", 0xECE4, GR64>;
123 defm CIB : CmpBranchRISPair<"cib", 0xECFE, GR32, imm32sx8>;
124 defm CGIB : CmpBranchRISPair<"cgib", 0xECFC, GR64, imm64sx8>;
125 defm CLRB : CmpBranchRRSPair<"clrb", 0xECF7, GR32>;
126 defm CLGRB : CmpBranchRRSPair<"clgrb", 0xECE5, GR64>;
127 defm CLIB : CmpBranchRISPair<"clib", 0xECFF, GR32, imm32zx8>;
128 defm CLGIB : CmpBranchRISPair<"clgib", 0xECFD, GR64, imm64zx8>;
131 // Define AsmParser mnemonics for each integer condition-code mask.
132 foreach V = [ "E", "H", "L", "HE", "LE", "LH",
133 "NE", "NH", "NL", "NHE", "NLE", "NLH" ] in {
135 def CRJAsm#V : FixedCmpBranchRIEb<ICV<V>, "crj", 0xEC76, GR32>;
136 def CGRJAsm#V : FixedCmpBranchRIEb<ICV<V>, "cgrj", 0xEC64, GR64>;
137 def CIJAsm#V : FixedCmpBranchRIEc<ICV<V>, "cij", 0xEC7E, GR32,
139 def CGIJAsm#V : FixedCmpBranchRIEc<ICV<V>, "cgij", 0xEC7C, GR64,
141 def CLRJAsm#V : FixedCmpBranchRIEb<ICV<V>, "clrj", 0xEC77, GR32>;
142 def CLGRJAsm#V : FixedCmpBranchRIEb<ICV<V>, "clgrj", 0xEC65, GR64>;
143 def CLIJAsm#V : FixedCmpBranchRIEc<ICV<V>, "clij", 0xEC7F, GR32,
145 def CLGIJAsm#V : FixedCmpBranchRIEc<ICV<V>, "clgij", 0xEC7D, GR64,
148 let isIndirectBranch = 1 in {
149 def CRBAsm#V : FixedCmpBranchRRS<ICV<V>, "crb", 0xECF6, GR32>;
150 def CGRBAsm#V : FixedCmpBranchRRS<ICV<V>, "cgrb", 0xECE4, GR64>;
151 def CIBAsm#V : FixedCmpBranchRIS<ICV<V>, "cib", 0xECFE, GR32,
153 def CGIBAsm#V : FixedCmpBranchRIS<ICV<V>, "cgib", 0xECFC, GR64,
155 def CLRBAsm#V : FixedCmpBranchRRS<ICV<V>, "clrb", 0xECF7, GR32>;
156 def CLGRBAsm#V : FixedCmpBranchRRS<ICV<V>, "clgrb", 0xECE5, GR64>;
157 def CLIBAsm#V : FixedCmpBranchRIS<ICV<V>, "clib", 0xECFF, GR32,
159 def CLGIBAsm#V : FixedCmpBranchRIS<ICV<V>, "clgib", 0xECFD, GR64,
165 // Decrement a register and branch if it is nonzero. These don't clobber CC,
166 // but we might need to split long relative branches into sequences that do.
167 let isBranch = 1, isTerminator = 1 in {
169 def BRCT : BranchUnaryRI<"brct", 0xA76, GR32>;
170 def BRCTG : BranchUnaryRI<"brctg", 0xA77, GR64>;
172 // This doesn't need to clobber CC since we never need to split it.
173 def BRCTH : BranchUnaryRIL<"brcth", 0xCC6, GRH32>,
174 Requires<[FeatureHighWord]>;
176 def BCT : BranchUnaryRX<"bct", 0x46,GR32>;
177 def BCTR : BranchUnaryRR<"bctr", 0x06, GR32>;
178 def BCTG : BranchUnaryRXY<"bctg", 0xE346, GR64>;
179 def BCTGR : BranchUnaryRRE<"bctgr", 0xB946, GR64>;
182 let isBranch = 1, isTerminator = 1 in {
184 def BRXH : BranchBinaryRSI<"brxh", 0x84, GR32>;
185 def BRXLE : BranchBinaryRSI<"brxle", 0x85, GR32>;
186 def BRXHG : BranchBinaryRIEe<"brxhg", 0xEC44, GR64>;
187 def BRXLG : BranchBinaryRIEe<"brxlg", 0xEC45, GR64>;
189 def BXH : BranchBinaryRS<"bxh", 0x86, GR32>;
190 def BXLE : BranchBinaryRS<"bxle", 0x87, GR32>;
191 def BXHG : BranchBinaryRSY<"bxhg", 0xEB44, GR64>;
192 def BXLEG : BranchBinaryRSY<"bxleg", 0xEB45, GR64>;
195 //===----------------------------------------------------------------------===//
197 //===----------------------------------------------------------------------===//
199 // Unconditional trap.
200 let hasCtrlDep = 1 in
201 def Trap : Alias<4, (outs), (ins), [(trap)]>;
204 let hasCtrlDep = 1, Uses = [CC] in
205 def CondTrap : Alias<4, (outs), (ins cond4:$valid, cond4:$R1), []>;
207 // Fused compare-and-trap instructions.
208 let hasCtrlDep = 1 in {
209 // These patterns work the same way as for compare-and-branch.
210 defm CRT : CmpBranchRRFcPair<"crt", 0xB972, GR32>;
211 defm CGRT : CmpBranchRRFcPair<"cgrt", 0xB960, GR64>;
212 defm CLRT : CmpBranchRRFcPair<"clrt", 0xB973, GR32>;
213 defm CLGRT : CmpBranchRRFcPair<"clgrt", 0xB961, GR64>;
214 defm CIT : CmpBranchRIEaPair<"cit", 0xEC72, GR32, imm32sx16>;
215 defm CGIT : CmpBranchRIEaPair<"cgit", 0xEC70, GR64, imm64sx16>;
216 defm CLFIT : CmpBranchRIEaPair<"clfit", 0xEC73, GR32, imm32zx16>;
217 defm CLGIT : CmpBranchRIEaPair<"clgit", 0xEC71, GR64, imm64zx16>;
218 let Predicates = [FeatureMiscellaneousExtensions] in {
219 defm CLT : CmpBranchRSYbPair<"clt", 0xEB23, GR32>;
220 defm CLGT : CmpBranchRSYbPair<"clgt", 0xEB2B, GR64>;
223 foreach V = [ "E", "H", "L", "HE", "LE", "LH",
224 "NE", "NH", "NL", "NHE", "NLE", "NLH" ] in {
225 def CRTAsm#V : FixedCmpBranchRRFc<ICV<V>, "crt", 0xB972, GR32>;
226 def CGRTAsm#V : FixedCmpBranchRRFc<ICV<V>, "cgrt", 0xB960, GR64>;
227 def CLRTAsm#V : FixedCmpBranchRRFc<ICV<V>, "clrt", 0xB973, GR32>;
228 def CLGRTAsm#V : FixedCmpBranchRRFc<ICV<V>, "clgrt", 0xB961, GR64>;
229 def CITAsm#V : FixedCmpBranchRIEa<ICV<V>, "cit", 0xEC72, GR32,
231 def CGITAsm#V : FixedCmpBranchRIEa<ICV<V>, "cgit", 0xEC70, GR64,
233 def CLFITAsm#V : FixedCmpBranchRIEa<ICV<V>, "clfit", 0xEC73, GR32,
235 def CLGITAsm#V : FixedCmpBranchRIEa<ICV<V>, "clgit", 0xEC71, GR64,
237 let Predicates = [FeatureMiscellaneousExtensions] in {
238 def CLTAsm#V : FixedCmpBranchRSYb<ICV<V>, "clt", 0xEB23, GR32>;
239 def CLGTAsm#V : FixedCmpBranchRSYb<ICV<V>, "clgt", 0xEB2B, GR64>;
244 //===----------------------------------------------------------------------===//
245 // Call and return instructions
246 //===----------------------------------------------------------------------===//
248 // Define the general form of the call instructions for the asm parser.
249 // These instructions don't hard-code %r14 as the return address register.
250 let isCall = 1, Defs = [CC] in {
251 def BRAS : CallRI <"bras", 0xA75>;
252 def BRASL : CallRIL<"brasl", 0xC05>;
253 def BAS : CallRX <"bas", 0x4D>;
254 def BASR : CallRR <"basr", 0x0D>;
258 let isCall = 1, Defs = [R14D, CC] in {
259 def CallBRASL : Alias<6, (outs), (ins pcrel32:$I2, variable_ops),
260 [(z_call pcrel32:$I2)]>;
261 def CallBASR : Alias<2, (outs), (ins ADDR64:$R2, variable_ops),
262 [(z_call ADDR64:$R2)]>;
265 // TLS calls. These will be lowered into a call to __tls_get_offset,
266 // with an extra relocation specifying the TLS symbol.
267 let isCall = 1, Defs = [R14D, CC] in {
268 def TLS_GDCALL : Alias<6, (outs), (ins tlssym:$I2, variable_ops),
269 [(z_tls_gdcall tglobaltlsaddr:$I2)]>;
270 def TLS_LDCALL : Alias<6, (outs), (ins tlssym:$I2, variable_ops),
271 [(z_tls_ldcall tglobaltlsaddr:$I2)]>;
274 // Sibling calls. Indirect sibling calls must be via R1, since R2 upwards
275 // are argument registers and since branching to R0 is a no-op.
276 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
277 def CallJG : Alias<6, (outs), (ins pcrel32:$I2),
278 [(z_sibcall pcrel32:$I2)]>;
280 def CallBR : Alias<2, (outs), (ins), [(z_sibcall R1D)]>;
283 // Conditional sibling calls.
284 let CCMaskFirst = 1, isCall = 1, isTerminator = 1, isReturn = 1 in {
285 def CallBRCL : Alias<6, (outs), (ins cond4:$valid, cond4:$R1,
288 def CallBCR : Alias<2, (outs), (ins cond4:$valid, cond4:$R1), []>;
291 // Fused compare and conditional sibling calls.
292 let isCall = 1, isTerminator = 1, isReturn = 1, Uses = [R1D] in {
293 def CRBCall : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;
294 def CGRBCall : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;
295 def CIBCall : Alias<6, (outs), (ins GR32:$R1, imm32sx8:$I2, cond4:$M3), []>;
296 def CGIBCall : Alias<6, (outs), (ins GR64:$R1, imm64sx8:$I2, cond4:$M3), []>;
297 def CLRBCall : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;
298 def CLGRBCall : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;
299 def CLIBCall : Alias<6, (outs), (ins GR32:$R1, imm32zx8:$I2, cond4:$M3), []>;
300 def CLGIBCall : Alias<6, (outs), (ins GR64:$R1, imm64zx8:$I2, cond4:$M3), []>;
303 // A return instruction (br %r14).
304 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in
305 def Return : Alias<2, (outs), (ins), [(z_retflag)]>;
307 // A conditional return instruction (bcr <cond>, %r14).
308 let isReturn = 1, isTerminator = 1, hasCtrlDep = 1, CCMaskFirst = 1, Uses = [CC] in
309 def CondReturn : Alias<2, (outs), (ins cond4:$valid, cond4:$R1), []>;
311 // Fused compare and conditional returns.
312 let isReturn = 1, isTerminator = 1, hasCtrlDep = 1 in {
313 def CRBReturn : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;
314 def CGRBReturn : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;
315 def CIBReturn : Alias<6, (outs), (ins GR32:$R1, imm32sx8:$I2, cond4:$M3), []>;
316 def CGIBReturn : Alias<6, (outs), (ins GR64:$R1, imm64sx8:$I2, cond4:$M3), []>;
317 def CLRBReturn : Alias<6, (outs), (ins GR32:$R1, GR32:$R2, cond4:$M3), []>;
318 def CLGRBReturn : Alias<6, (outs), (ins GR64:$R1, GR64:$R2, cond4:$M3), []>;
319 def CLIBReturn : Alias<6, (outs), (ins GR32:$R1, imm32zx8:$I2, cond4:$M3), []>;
320 def CLGIBReturn : Alias<6, (outs), (ins GR64:$R1, imm64zx8:$I2, cond4:$M3), []>;
323 //===----------------------------------------------------------------------===//
324 // Select instructions
325 //===----------------------------------------------------------------------===//
327 def Select32Mux : SelectWrapper<i32, GRX32>, Requires<[FeatureHighWord]>;
328 def Select32 : SelectWrapper<i32, GR32>;
329 def Select64 : SelectWrapper<i64, GR64>;
331 // We don't define 32-bit Mux stores if we don't have STOCFH, because the
332 // low-only STOC should then always be used if possible.
333 defm CondStore8Mux : CondStores<GRX32, nonvolatile_truncstorei8,
334 nonvolatile_anyextloadi8, bdxaddr20only>,
335 Requires<[FeatureHighWord]>;
336 defm CondStore16Mux : CondStores<GRX32, nonvolatile_truncstorei16,
337 nonvolatile_anyextloadi16, bdxaddr20only>,
338 Requires<[FeatureHighWord]>;
339 defm CondStore32Mux : CondStores<GRX32, nonvolatile_store,
340 nonvolatile_load, bdxaddr20only>,
341 Requires<[FeatureLoadStoreOnCond2]>;
342 defm CondStore8 : CondStores<GR32, nonvolatile_truncstorei8,
343 nonvolatile_anyextloadi8, bdxaddr20only>;
344 defm CondStore16 : CondStores<GR32, nonvolatile_truncstorei16,
345 nonvolatile_anyextloadi16, bdxaddr20only>;
346 defm CondStore32 : CondStores<GR32, nonvolatile_store,
347 nonvolatile_load, bdxaddr20only>;
349 defm : CondStores64<CondStore8, CondStore8Inv, nonvolatile_truncstorei8,
350 nonvolatile_anyextloadi8, bdxaddr20only>;
351 defm : CondStores64<CondStore16, CondStore16Inv, nonvolatile_truncstorei16,
352 nonvolatile_anyextloadi16, bdxaddr20only>;
353 defm : CondStores64<CondStore32, CondStore32Inv, nonvolatile_truncstorei32,
354 nonvolatile_anyextloadi32, bdxaddr20only>;
355 defm CondStore64 : CondStores<GR64, nonvolatile_store,
356 nonvolatile_load, bdxaddr20only>;
358 //===----------------------------------------------------------------------===//
360 //===----------------------------------------------------------------------===//
363 let hasSideEffects = 0 in {
364 // Expands to LR, RISBHG or RISBLG, depending on the choice of registers.
365 def LRMux : UnaryRRPseudo<"lr", null_frag, GRX32, GRX32>,
366 Requires<[FeatureHighWord]>;
367 def LR : UnaryRR <"lr", 0x18, null_frag, GR32, GR32>;
368 def LGR : UnaryRRE<"lgr", 0xB904, null_frag, GR64, GR64>;
370 let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in {
371 def LTR : UnaryRR <"ltr", 0x12, null_frag, GR32, GR32>;
372 def LTGR : UnaryRRE<"ltgr", 0xB902, null_frag, GR64, GR64>;
376 let hasSideEffects = 0, isAsCheapAsAMove = 1, isMoveImm = 1,
377 isReMaterializable = 1 in {
378 // 16-bit sign-extended immediates. LHIMux expands to LHI or IIHF,
379 // deopending on the choice of register.
380 def LHIMux : UnaryRIPseudo<bitconvert, GRX32, imm32sx16>,
381 Requires<[FeatureHighWord]>;
382 def LHI : UnaryRI<"lhi", 0xA78, bitconvert, GR32, imm32sx16>;
383 def LGHI : UnaryRI<"lghi", 0xA79, bitconvert, GR64, imm64sx16>;
385 // Other 16-bit immediates.
386 def LLILL : UnaryRI<"llill", 0xA5F, bitconvert, GR64, imm64ll16>;
387 def LLILH : UnaryRI<"llilh", 0xA5E, bitconvert, GR64, imm64lh16>;
388 def LLIHL : UnaryRI<"llihl", 0xA5D, bitconvert, GR64, imm64hl16>;
389 def LLIHH : UnaryRI<"llihh", 0xA5C, bitconvert, GR64, imm64hh16>;
391 // 32-bit immediates.
392 def LGFI : UnaryRIL<"lgfi", 0xC01, bitconvert, GR64, imm64sx32>;
393 def LLILF : UnaryRIL<"llilf", 0xC0F, bitconvert, GR64, imm64lf32>;
394 def LLIHF : UnaryRIL<"llihf", 0xC0E, bitconvert, GR64, imm64hf32>;
398 let canFoldAsLoad = 1, SimpleBDXLoad = 1 in {
399 // Expands to L, LY or LFH, depending on the choice of register.
400 def LMux : UnaryRXYPseudo<"l", load, GRX32, 4>,
401 Requires<[FeatureHighWord]>;
402 defm L : UnaryRXPair<"l", 0x58, 0xE358, load, GR32, 4>;
403 def LFH : UnaryRXY<"lfh", 0xE3CA, load, GRH32, 4>,
404 Requires<[FeatureHighWord]>;
405 def LG : UnaryRXY<"lg", 0xE304, load, GR64, 8>;
407 // These instructions are split after register allocation, so we don't
408 // want a custom inserter.
409 let Has20BitOffset = 1, HasIndex = 1, Is128Bit = 1 in {
410 def L128 : Pseudo<(outs GR128:$dst), (ins bdxaddr20only128:$src),
411 [(set GR128:$dst, (load bdxaddr20only128:$src))]>;
414 let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in {
415 def LT : UnaryRXY<"lt", 0xE312, load, GR32, 4>;
416 def LTG : UnaryRXY<"ltg", 0xE302, load, GR64, 8>;
419 let canFoldAsLoad = 1 in {
420 def LRL : UnaryRILPC<"lrl", 0xC4D, aligned_load, GR32>;
421 def LGRL : UnaryRILPC<"lgrl", 0xC48, aligned_load, GR64>;
424 // Load and zero rightmost byte.
425 let Predicates = [FeatureLoadAndZeroRightmostByte] in {
426 def LZRF : UnaryRXY<"lzrf", 0xE33B, null_frag, GR32, 4>;
427 def LZRG : UnaryRXY<"lzrg", 0xE32A, null_frag, GR64, 8>;
428 def : Pat<(and (i32 (load bdxaddr20only:$src)), 0xffffff00),
429 (LZRF bdxaddr20only:$src)>;
430 def : Pat<(and (i64 (load bdxaddr20only:$src)), 0xffffffffffffff00),
431 (LZRG bdxaddr20only:$src)>;
435 let Predicates = [FeatureLoadAndTrap] in {
436 def LAT : UnaryRXY<"lat", 0xE39F, null_frag, GR32, 4>;
437 def LFHAT : UnaryRXY<"lfhat", 0xE3C8, null_frag, GRH32, 4>;
438 def LGAT : UnaryRXY<"lgat", 0xE385, null_frag, GR64, 8>;
442 let SimpleBDXStore = 1 in {
443 // Expands to ST, STY or STFH, depending on the choice of register.
444 def STMux : StoreRXYPseudo<store, GRX32, 4>,
445 Requires<[FeatureHighWord]>;
446 defm ST : StoreRXPair<"st", 0x50, 0xE350, store, GR32, 4>;
447 def STFH : StoreRXY<"stfh", 0xE3CB, store, GRH32, 4>,
448 Requires<[FeatureHighWord]>;
449 def STG : StoreRXY<"stg", 0xE324, store, GR64, 8>;
451 // These instructions are split after register allocation, so we don't
452 // want a custom inserter.
453 let Has20BitOffset = 1, HasIndex = 1, Is128Bit = 1 in {
454 def ST128 : Pseudo<(outs), (ins GR128:$src, bdxaddr20only128:$dst),
455 [(store GR128:$src, bdxaddr20only128:$dst)]>;
458 def STRL : StoreRILPC<"strl", 0xC4F, aligned_store, GR32>;
459 def STGRL : StoreRILPC<"stgrl", 0xC4B, aligned_store, GR64>;
461 // 8-bit immediate stores to 8-bit fields.
462 defm MVI : StoreSIPair<"mvi", 0x92, 0xEB52, truncstorei8, imm32zx8trunc>;
464 // 16-bit immediate stores to 16-, 32- or 64-bit fields.
465 def MVHHI : StoreSIL<"mvhhi", 0xE544, truncstorei16, imm32sx16trunc>;
466 def MVHI : StoreSIL<"mvhi", 0xE54C, store, imm32sx16>;
467 def MVGHI : StoreSIL<"mvghi", 0xE548, store, imm64sx16>;
469 // Memory-to-memory moves.
470 let mayLoad = 1, mayStore = 1 in
471 defm MVC : MemorySS<"mvc", 0xD2, z_mvc, z_mvc_loop>;
472 let mayLoad = 1, mayStore = 1, Defs = [CC] in {
473 def MVCL : SideEffectBinaryMemMemRR<"mvcl", 0x0E, GR128, GR128>;
474 def MVCLE : SideEffectTernaryMemMemRS<"mvcle", 0xA8, GR128, GR128>;
475 def MVCLU : SideEffectTernaryMemMemRSY<"mvclu", 0xEB8E, GR128, GR128>;
479 let mayLoad = 1, mayStore = 1, Defs = [CC] in
480 defm MVST : StringRRE<"mvst", 0xB255, z_stpcpy>;
482 //===----------------------------------------------------------------------===//
483 // Conditional move instructions
484 //===----------------------------------------------------------------------===//
486 let Predicates = [FeatureLoadStoreOnCond2], Uses = [CC] in {
487 // Load immediate on condition. Matched via DAG pattern and created
488 // by the PeepholeOptimizer via FoldImmediate.
489 let hasSideEffects = 0 in {
490 // Expands to LOCHI or LOCHHI, depending on the choice of register.
491 def LOCHIMux : CondBinaryRIEPseudo<GRX32, imm32sx16>;
492 defm LOCHHI : CondBinaryRIEPair<"lochhi", 0xEC4E, GRH32, imm32sx16>;
493 defm LOCHI : CondBinaryRIEPair<"lochi", 0xEC42, GR32, imm32sx16>;
494 defm LOCGHI : CondBinaryRIEPair<"locghi", 0xEC46, GR64, imm64sx16>;
497 // Move register on condition. Expanded from Select* pseudos and
498 // created by early if-conversion.
499 let hasSideEffects = 0, isCommutable = 1 in {
500 // Expands to LOCR or LOCFHR or a branch-and-move sequence,
501 // depending on the choice of registers.
502 def LOCRMux : CondBinaryRRFPseudo<GRX32, GRX32>;
503 defm LOCFHR : CondBinaryRRFPair<"locfhr", 0xB9E0, GRH32, GRH32>;
506 // Load on condition. Matched via DAG pattern.
507 // Expands to LOC or LOCFH, depending on the choice of register.
508 def LOCMux : CondUnaryRSYPseudo<nonvolatile_load, GRX32, 4>;
509 defm LOCFH : CondUnaryRSYPair<"locfh", 0xEBE0, nonvolatile_load, GRH32, 4>;
511 // Store on condition. Expanded from CondStore* pseudos.
512 // Expands to STOC or STOCFH, depending on the choice of register.
513 def STOCMux : CondStoreRSYPseudo<GRX32, 4>;
514 defm STOCFH : CondStoreRSYPair<"stocfh", 0xEBE1, GRH32, 4>;
516 // Define AsmParser extended mnemonics for each general condition-code mask.
517 foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",
518 "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {
519 def LOCHIAsm#V : FixedCondBinaryRIE<CV<V>, "lochi", 0xEC42, GR32,
521 def LOCGHIAsm#V : FixedCondBinaryRIE<CV<V>, "locghi", 0xEC46, GR64,
523 def LOCHHIAsm#V : FixedCondBinaryRIE<CV<V>, "lochhi", 0xEC4E, GRH32,
525 def LOCFHRAsm#V : FixedCondBinaryRRF<CV<V>, "locfhr", 0xB9E0, GRH32, GRH32>;
526 def LOCFHAsm#V : FixedCondUnaryRSY<CV<V>, "locfh", 0xEBE0, GRH32, 4>;
527 def STOCFHAsm#V : FixedCondStoreRSY<CV<V>, "stocfh", 0xEBE1, GRH32, 4>;
531 let Predicates = [FeatureLoadStoreOnCond], Uses = [CC] in {
532 // Move register on condition. Expanded from Select* pseudos and
533 // created by early if-conversion.
534 let hasSideEffects = 0, isCommutable = 1 in {
535 defm LOCR : CondBinaryRRFPair<"locr", 0xB9F2, GR32, GR32>;
536 defm LOCGR : CondBinaryRRFPair<"locgr", 0xB9E2, GR64, GR64>;
539 // Load on condition. Matched via DAG pattern.
540 defm LOC : CondUnaryRSYPair<"loc", 0xEBF2, nonvolatile_load, GR32, 4>;
541 defm LOCG : CondUnaryRSYPair<"locg", 0xEBE2, nonvolatile_load, GR64, 8>;
543 // Store on condition. Expanded from CondStore* pseudos.
544 defm STOC : CondStoreRSYPair<"stoc", 0xEBF3, GR32, 4>;
545 defm STOCG : CondStoreRSYPair<"stocg", 0xEBE3, GR64, 8>;
547 // Define AsmParser extended mnemonics for each general condition-code mask.
548 foreach V = [ "E", "NE", "H", "NH", "L", "NL", "HE", "NHE", "LE", "NLE",
549 "Z", "NZ", "P", "NP", "M", "NM", "LH", "NLH", "O", "NO" ] in {
550 def LOCRAsm#V : FixedCondBinaryRRF<CV<V>, "locr", 0xB9F2, GR32, GR32>;
551 def LOCGRAsm#V : FixedCondBinaryRRF<CV<V>, "locgr", 0xB9E2, GR64, GR64>;
552 def LOCAsm#V : FixedCondUnaryRSY<CV<V>, "loc", 0xEBF2, GR32, 4>;
553 def LOCGAsm#V : FixedCondUnaryRSY<CV<V>, "locg", 0xEBE2, GR64, 8>;
554 def STOCAsm#V : FixedCondStoreRSY<CV<V>, "stoc", 0xEBF3, GR32, 4>;
555 def STOCGAsm#V : FixedCondStoreRSY<CV<V>, "stocg", 0xEBE3, GR64, 8>;
558 //===----------------------------------------------------------------------===//
560 //===----------------------------------------------------------------------===//
562 // Note that putting these before zero extensions mean that we will prefer
563 // them for anyextload*. There's not really much to choose between the two
564 // either way, but signed-extending loads have a short LH and a long LHY,
565 // while zero-extending loads have only the long LLH.
567 //===----------------------------------------------------------------------===//
569 // 32-bit extensions from registers.
570 let hasSideEffects = 0 in {
571 def LBR : UnaryRRE<"lbr", 0xB926, sext8, GR32, GR32>;
572 def LHR : UnaryRRE<"lhr", 0xB927, sext16, GR32, GR32>;
575 // 64-bit extensions from registers.
576 let hasSideEffects = 0 in {
577 def LGBR : UnaryRRE<"lgbr", 0xB906, sext8, GR64, GR64>;
578 def LGHR : UnaryRRE<"lghr", 0xB907, sext16, GR64, GR64>;
579 def LGFR : UnaryRRE<"lgfr", 0xB914, sext32, GR64, GR32>;
581 let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in
582 def LTGFR : UnaryRRE<"ltgfr", 0xB912, null_frag, GR64, GR32>;
584 // Match 32-to-64-bit sign extensions in which the source is already
585 // in a 64-bit register.
586 def : Pat<(sext_inreg GR64:$src, i32),
587 (LGFR (EXTRACT_SUBREG GR64:$src, subreg_l32))>;
589 // 32-bit extensions from 8-bit memory. LBMux expands to LB or LBH,
590 // depending on the choice of register.
591 def LBMux : UnaryRXYPseudo<"lb", asextloadi8, GRX32, 1>,
592 Requires<[FeatureHighWord]>;
593 def LB : UnaryRXY<"lb", 0xE376, asextloadi8, GR32, 1>;
594 def LBH : UnaryRXY<"lbh", 0xE3C0, asextloadi8, GRH32, 1>,
595 Requires<[FeatureHighWord]>;
597 // 32-bit extensions from 16-bit memory. LHMux expands to LH or LHH,
598 // depending on the choice of register.
599 def LHMux : UnaryRXYPseudo<"lh", asextloadi16, GRX32, 2>,
600 Requires<[FeatureHighWord]>;
601 defm LH : UnaryRXPair<"lh", 0x48, 0xE378, asextloadi16, GR32, 2>;
602 def LHH : UnaryRXY<"lhh", 0xE3C4, asextloadi16, GRH32, 2>,
603 Requires<[FeatureHighWord]>;
604 def LHRL : UnaryRILPC<"lhrl", 0xC45, aligned_asextloadi16, GR32>;
606 // 64-bit extensions from memory.
607 def LGB : UnaryRXY<"lgb", 0xE377, asextloadi8, GR64, 1>;
608 def LGH : UnaryRXY<"lgh", 0xE315, asextloadi16, GR64, 2>;
609 def LGF : UnaryRXY<"lgf", 0xE314, asextloadi32, GR64, 4>;
610 def LGHRL : UnaryRILPC<"lghrl", 0xC44, aligned_asextloadi16, GR64>;
611 def LGFRL : UnaryRILPC<"lgfrl", 0xC4C, aligned_asextloadi32, GR64>;
612 let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in
613 def LTGF : UnaryRXY<"ltgf", 0xE332, asextloadi32, GR64, 4>;
615 //===----------------------------------------------------------------------===//
617 //===----------------------------------------------------------------------===//
619 // 32-bit extensions from registers.
620 let hasSideEffects = 0 in {
621 // Expands to LLCR or RISB[LH]G, depending on the choice of registers.
622 def LLCRMux : UnaryRRPseudo<"llcr", zext8, GRX32, GRX32>,
623 Requires<[FeatureHighWord]>;
624 def LLCR : UnaryRRE<"llcr", 0xB994, zext8, GR32, GR32>;
625 // Expands to LLHR or RISB[LH]G, depending on the choice of registers.
626 def LLHRMux : UnaryRRPseudo<"llhr", zext16, GRX32, GRX32>,
627 Requires<[FeatureHighWord]>;
628 def LLHR : UnaryRRE<"llhr", 0xB995, zext16, GR32, GR32>;
631 // 64-bit extensions from registers.
632 let hasSideEffects = 0 in {
633 def LLGCR : UnaryRRE<"llgcr", 0xB984, zext8, GR64, GR64>;
634 def LLGHR : UnaryRRE<"llghr", 0xB985, zext16, GR64, GR64>;
635 def LLGFR : UnaryRRE<"llgfr", 0xB916, zext32, GR64, GR32>;
638 // Match 32-to-64-bit zero extensions in which the source is already
639 // in a 64-bit register.
640 def : Pat<(and GR64:$src, 0xffffffff),
641 (LLGFR (EXTRACT_SUBREG GR64:$src, subreg_l32))>;
643 // 32-bit extensions from 8-bit memory. LLCMux expands to LLC or LLCH,
644 // depending on the choice of register.
645 def LLCMux : UnaryRXYPseudo<"llc", azextloadi8, GRX32, 1>,
646 Requires<[FeatureHighWord]>;
647 def LLC : UnaryRXY<"llc", 0xE394, azextloadi8, GR32, 1>;
648 def LLCH : UnaryRXY<"llch", 0xE3C2, azextloadi8, GRH32, 1>,
649 Requires<[FeatureHighWord]>;
651 // 32-bit extensions from 16-bit memory. LLHMux expands to LLH or LLHH,
652 // depending on the choice of register.
653 def LLHMux : UnaryRXYPseudo<"llh", azextloadi16, GRX32, 2>,
654 Requires<[FeatureHighWord]>;
655 def LLH : UnaryRXY<"llh", 0xE395, azextloadi16, GR32, 2>;
656 def LLHH : UnaryRXY<"llhh", 0xE3C6, azextloadi16, GRH32, 2>,
657 Requires<[FeatureHighWord]>;
658 def LLHRL : UnaryRILPC<"llhrl", 0xC42, aligned_azextloadi16, GR32>;
660 // 64-bit extensions from memory.
661 def LLGC : UnaryRXY<"llgc", 0xE390, azextloadi8, GR64, 1>;
662 def LLGH : UnaryRXY<"llgh", 0xE391, azextloadi16, GR64, 2>;
663 def LLGF : UnaryRXY<"llgf", 0xE316, azextloadi32, GR64, 4>;
664 def LLGHRL : UnaryRILPC<"llghrl", 0xC46, aligned_azextloadi16, GR64>;
665 def LLGFRL : UnaryRILPC<"llgfrl", 0xC4E, aligned_azextloadi32, GR64>;
667 // 31-to-64-bit zero extensions.
668 def LLGTR : UnaryRRE<"llgtr", 0xB917, null_frag, GR64, GR64>;
669 def LLGT : UnaryRXY<"llgt", 0xE317, null_frag, GR64, 4>;
670 def : Pat<(and GR64:$src, 0x7fffffff),
672 def : Pat<(and (i64 (azextloadi32 bdxaddr20only:$src)), 0x7fffffff),
673 (LLGT bdxaddr20only:$src)>;
675 // Load and zero rightmost byte.
676 let Predicates = [FeatureLoadAndZeroRightmostByte] in {
677 def LLZRGF : UnaryRXY<"llzrgf", 0xE33A, null_frag, GR64, 4>;
678 def : Pat<(and (i64 (azextloadi32 bdxaddr20only:$src)), 0xffffff00),
679 (LLZRGF bdxaddr20only:$src)>;
683 let Predicates = [FeatureLoadAndTrap] in {
684 def LLGFAT : UnaryRXY<"llgfat", 0xE39D, null_frag, GR64, 4>;
685 def LLGTAT : UnaryRXY<"llgtat", 0xE39C, null_frag, GR64, 4>;
688 // Extend GR64s to GR128s.
689 let usesCustomInserter = 1 in
690 def ZEXT128 : Pseudo<(outs GR128:$dst), (ins GR64:$src), []>;
692 //===----------------------------------------------------------------------===//
694 //===----------------------------------------------------------------------===//
696 // Use subregs to populate the "don't care" bits in a 32-bit to 64-bit anyext.
697 def : Pat<(i64 (anyext GR32:$src)),
698 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32)>;
700 // Extend GR64s to GR128s.
701 let usesCustomInserter = 1 in
702 def AEXT128 : Pseudo<(outs GR128:$dst), (ins GR64:$src), []>;
704 //===----------------------------------------------------------------------===//
706 //===----------------------------------------------------------------------===//
708 // Truncations of 64-bit registers to 32-bit registers.
709 def : Pat<(i32 (trunc GR64:$src)),
710 (EXTRACT_SUBREG GR64:$src, subreg_l32)>;
712 // Truncations of 32-bit registers to 8-bit memory. STCMux expands to
713 // STC, STCY or STCH, depending on the choice of register.
714 def STCMux : StoreRXYPseudo<truncstorei8, GRX32, 1>,
715 Requires<[FeatureHighWord]>;
716 defm STC : StoreRXPair<"stc", 0x42, 0xE372, truncstorei8, GR32, 1>;
717 def STCH : StoreRXY<"stch", 0xE3C3, truncstorei8, GRH32, 1>,
718 Requires<[FeatureHighWord]>;
720 // Truncations of 32-bit registers to 16-bit memory. STHMux expands to
721 // STH, STHY or STHH, depending on the choice of register.
722 def STHMux : StoreRXYPseudo<truncstorei16, GRX32, 1>,
723 Requires<[FeatureHighWord]>;
724 defm STH : StoreRXPair<"sth", 0x40, 0xE370, truncstorei16, GR32, 2>;
725 def STHH : StoreRXY<"sthh", 0xE3C7, truncstorei16, GRH32, 2>,
726 Requires<[FeatureHighWord]>;
727 def STHRL : StoreRILPC<"sthrl", 0xC47, aligned_truncstorei16, GR32>;
729 // Truncations of 64-bit registers to memory.
730 defm : StoreGR64Pair<STC, STCY, truncstorei8>;
731 defm : StoreGR64Pair<STH, STHY, truncstorei16>;
732 def : StoreGR64PC<STHRL, aligned_truncstorei16>;
733 defm : StoreGR64Pair<ST, STY, truncstorei32>;
734 def : StoreGR64PC<STRL, aligned_truncstorei32>;
736 // Store characters under mask -- not (yet) used for codegen.
737 defm STCM : StoreBinaryRSPair<"stcm", 0xBE, 0xEB2D, GR32, 0>;
738 def STCMH : StoreBinaryRSY<"stcmh", 0xEB2C, GRH32, 0>;
740 //===----------------------------------------------------------------------===//
741 // Multi-register moves
742 //===----------------------------------------------------------------------===//
744 // Multi-register loads.
745 defm LM : LoadMultipleRSPair<"lm", 0x98, 0xEB98, GR32>;
746 def LMG : LoadMultipleRSY<"lmg", 0xEB04, GR64>;
747 def LMH : LoadMultipleRSY<"lmh", 0xEB96, GRH32>;
748 def LMD : LoadMultipleSSe<"lmd", 0xEF, GR64>;
750 // Multi-register stores.
751 defm STM : StoreMultipleRSPair<"stm", 0x90, 0xEB90, GR32>;
752 def STMG : StoreMultipleRSY<"stmg", 0xEB24, GR64>;
753 def STMH : StoreMultipleRSY<"stmh", 0xEB26, GRH32>;
755 //===----------------------------------------------------------------------===//
757 //===----------------------------------------------------------------------===//
759 // Byte-swapping register moves.
760 let hasSideEffects = 0 in {
761 def LRVR : UnaryRRE<"lrvr", 0xB91F, bswap, GR32, GR32>;
762 def LRVGR : UnaryRRE<"lrvgr", 0xB90F, bswap, GR64, GR64>;
765 // Byte-swapping loads. Unlike normal loads, these instructions are
766 // allowed to access storage more than once.
767 def LRVH : UnaryRXY<"lrvh", 0xE31F, z_lrvh, GR32, 2>;
768 def LRV : UnaryRXY<"lrv", 0xE31E, z_lrv, GR32, 4>;
769 def LRVG : UnaryRXY<"lrvg", 0xE30F, z_lrvg, GR64, 8>;
771 // Likewise byte-swapping stores.
772 def STRVH : StoreRXY<"strvh", 0xE33F, z_strvh, GR32, 2>;
773 def STRV : StoreRXY<"strv", 0xE33E, z_strv, GR32, 4>;
774 def STRVG : StoreRXY<"strvg", 0xE32F, z_strvg, GR64, 8>;
776 // Byte-swapping memory-to-memory moves.
777 let mayLoad = 1, mayStore = 1 in
778 def MVCIN : SideEffectBinarySSa<"mvcin", 0xE8>;
780 //===----------------------------------------------------------------------===//
781 // Load address instructions
782 //===----------------------------------------------------------------------===//
784 // Load BDX-style addresses.
785 let hasSideEffects = 0, isAsCheapAsAMove = 1, isReMaterializable = 1 in
786 defm LA : LoadAddressRXPair<"la", 0x41, 0xE371, bitconvert>;
788 // Load a PC-relative address. There's no version of this instruction
789 // with a 16-bit offset, so there's no relaxation.
790 let hasSideEffects = 0, isAsCheapAsAMove = 1, isMoveImm = 1,
791 isReMaterializable = 1 in
792 def LARL : LoadAddressRIL<"larl", 0xC00, bitconvert>;
794 // Load the Global Offset Table address. This will be lowered into a
795 // larl $R1, _GLOBAL_OFFSET_TABLE_
797 def GOT : Alias<6, (outs GR64:$R1), (ins),
798 [(set GR64:$R1, (global_offset_table))]>;
800 //===----------------------------------------------------------------------===//
801 // Absolute and Negation
802 //===----------------------------------------------------------------------===//
805 let CCValues = 0xF, CompareZeroCCMask = 0x8 in {
806 def LPR : UnaryRR <"lpr", 0x10, z_iabs, GR32, GR32>;
807 def LPGR : UnaryRRE<"lpgr", 0xB900, z_iabs, GR64, GR64>;
809 let CCValues = 0xE, CompareZeroCCMask = 0xE in
810 def LPGFR : UnaryRRE<"lpgfr", 0xB910, null_frag, GR64, GR32>;
812 def : Pat<(z_iabs32 GR32:$src), (LPR GR32:$src)>;
813 def : Pat<(z_iabs64 GR64:$src), (LPGR GR64:$src)>;
814 defm : SXU<z_iabs, LPGFR>;
815 defm : SXU<z_iabs64, LPGFR>;
818 let CCValues = 0xF, CompareZeroCCMask = 0x8 in {
819 def LNR : UnaryRR <"lnr", 0x11, z_inegabs, GR32, GR32>;
820 def LNGR : UnaryRRE<"lngr", 0xB901, z_inegabs, GR64, GR64>;
822 let CCValues = 0xE, CompareZeroCCMask = 0xE in
823 def LNGFR : UnaryRRE<"lngfr", 0xB911, null_frag, GR64, GR32>;
825 def : Pat<(z_inegabs32 GR32:$src), (LNR GR32:$src)>;
826 def : Pat<(z_inegabs64 GR64:$src), (LNGR GR64:$src)>;
827 defm : SXU<z_inegabs, LNGFR>;
828 defm : SXU<z_inegabs64, LNGFR>;
831 let CCValues = 0xF, CompareZeroCCMask = 0x8 in {
832 def LCR : UnaryRR <"lcr", 0x13, ineg, GR32, GR32>;
833 def LCGR : UnaryRRE<"lcgr", 0xB903, ineg, GR64, GR64>;
835 let CCValues = 0xE, CompareZeroCCMask = 0xE in
836 def LCGFR : UnaryRRE<"lcgfr", 0xB913, null_frag, GR64, GR32>;
838 defm : SXU<ineg, LCGFR>;
840 //===----------------------------------------------------------------------===//
842 //===----------------------------------------------------------------------===//
844 let isCodeGenOnly = 1 in
845 defm IC32 : BinaryRXPair<"ic", 0x43, 0xE373, inserti8, GR32, azextloadi8, 1>;
846 defm IC : BinaryRXPair<"ic", 0x43, 0xE373, inserti8, GR64, azextloadi8, 1>;
848 defm : InsertMem<"inserti8", IC32, GR32, azextloadi8, bdxaddr12pair>;
849 defm : InsertMem<"inserti8", IC32Y, GR32, azextloadi8, bdxaddr20pair>;
851 defm : InsertMem<"inserti8", IC, GR64, azextloadi8, bdxaddr12pair>;
852 defm : InsertMem<"inserti8", ICY, GR64, azextloadi8, bdxaddr20pair>;
854 // Insert characters under mask -- not (yet) used for codegen.
856 defm ICM : TernaryRSPair<"icm", 0xBF, 0xEB81, GR32, 0>;
857 def ICMH : TernaryRSY<"icmh", 0xEB80, GRH32, 0>;
860 // Insertions of a 16-bit immediate, leaving other bits unaffected.
861 // We don't have or_as_insert equivalents of these operations because
862 // OI is available instead.
864 // IIxMux expands to II[LH]x, depending on the choice of register.
865 def IILMux : BinaryRIPseudo<insertll, GRX32, imm32ll16>,
866 Requires<[FeatureHighWord]>;
867 def IIHMux : BinaryRIPseudo<insertlh, GRX32, imm32lh16>,
868 Requires<[FeatureHighWord]>;
869 def IILL : BinaryRI<"iill", 0xA53, insertll, GR32, imm32ll16>;
870 def IILH : BinaryRI<"iilh", 0xA52, insertlh, GR32, imm32lh16>;
871 def IIHL : BinaryRI<"iihl", 0xA51, insertll, GRH32, imm32ll16>;
872 def IIHH : BinaryRI<"iihh", 0xA50, insertlh, GRH32, imm32lh16>;
873 def IILL64 : BinaryAliasRI<insertll, GR64, imm64ll16>;
874 def IILH64 : BinaryAliasRI<insertlh, GR64, imm64lh16>;
875 def IIHL64 : BinaryAliasRI<inserthl, GR64, imm64hl16>;
876 def IIHH64 : BinaryAliasRI<inserthh, GR64, imm64hh16>;
878 // ...likewise for 32-bit immediates. For GR32s this is a general
879 // full-width move. (We use IILF rather than something like LLILF
880 // for 32-bit moves because IILF leaves the upper 32 bits of the
882 let isAsCheapAsAMove = 1, isMoveImm = 1, isReMaterializable = 1 in {
883 def IIFMux : UnaryRIPseudo<bitconvert, GRX32, uimm32>,
884 Requires<[FeatureHighWord]>;
885 def IILF : UnaryRIL<"iilf", 0xC09, bitconvert, GR32, uimm32>;
886 def IIHF : UnaryRIL<"iihf", 0xC08, bitconvert, GRH32, uimm32>;
888 def IILF64 : BinaryAliasRIL<insertlf, GR64, imm64lf32>;
889 def IIHF64 : BinaryAliasRIL<inserthf, GR64, imm64hf32>;
891 // An alternative model of inserthf, with the first operand being
892 // a zero-extended value.
893 def : Pat<(or (zext32 GR32:$src), imm64hf32:$imm),
894 (IIHF64 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32),
897 //===----------------------------------------------------------------------===//
899 //===----------------------------------------------------------------------===//
902 let Defs = [CC], CCValues = 0xF, CompareZeroCCMask = 0x8 in {
903 // Addition of a register.
904 let isCommutable = 1 in {
905 defm AR : BinaryRRAndK<"ar", 0x1A, 0xB9F8, add, GR32, GR32>;
906 defm AGR : BinaryRREAndK<"agr", 0xB908, 0xB9E8, add, GR64, GR64>;
908 def AGFR : BinaryRRE<"agfr", 0xB918, null_frag, GR64, GR32>;
910 // Addition to a high register.
911 def AHHHR : BinaryRRFa<"ahhhr", 0xB9C8, null_frag, GRH32, GRH32, GRH32>,
912 Requires<[FeatureHighWord]>;
913 def AHHLR : BinaryRRFa<"ahhlr", 0xB9D8, null_frag, GRH32, GRH32, GR32>,
914 Requires<[FeatureHighWord]>;
916 // Addition of signed 16-bit immediates.
917 defm AHIMux : BinaryRIAndKPseudo<"ahimux", add, GRX32, imm32sx16>;
918 defm AHI : BinaryRIAndK<"ahi", 0xA7A, 0xECD8, add, GR32, imm32sx16>;
919 defm AGHI : BinaryRIAndK<"aghi", 0xA7B, 0xECD9, add, GR64, imm64sx16>;
921 // Addition of signed 32-bit immediates.
922 def AFIMux : BinaryRIPseudo<add, GRX32, simm32>,
923 Requires<[FeatureHighWord]>;
924 def AFI : BinaryRIL<"afi", 0xC29, add, GR32, simm32>;
925 def AIH : BinaryRIL<"aih", 0xCC8, add, GRH32, simm32>,
926 Requires<[FeatureHighWord]>;
927 def AGFI : BinaryRIL<"agfi", 0xC28, add, GR64, imm64sx32>;
929 // Addition of memory.
930 defm AH : BinaryRXPair<"ah", 0x4A, 0xE37A, add, GR32, asextloadi16, 2>;
931 defm A : BinaryRXPair<"a", 0x5A, 0xE35A, add, GR32, load, 4>;
932 def AGH : BinaryRXY<"agh", 0xE338, add, GR64, asextloadi16, 2>,
933 Requires<[FeatureMiscellaneousExtensions2]>;
934 def AGF : BinaryRXY<"agf", 0xE318, add, GR64, asextloadi32, 4>;
935 def AG : BinaryRXY<"ag", 0xE308, add, GR64, load, 8>;
937 // Addition to memory.
938 def ASI : BinarySIY<"asi", 0xEB6A, add, imm32sx8>;
939 def AGSI : BinarySIY<"agsi", 0xEB7A, add, imm64sx8>;
941 defm : SXB<add, GR64, AGFR>;
943 // Addition producing a carry.
945 // Addition of a register.
946 let isCommutable = 1 in {
947 defm ALR : BinaryRRAndK<"alr", 0x1E, 0xB9FA, addc, GR32, GR32>;
948 defm ALGR : BinaryRREAndK<"algr", 0xB90A, 0xB9EA, addc, GR64, GR64>;
950 def ALGFR : BinaryRRE<"algfr", 0xB91A, null_frag, GR64, GR32>;
952 // Addition to a high register.
953 def ALHHHR : BinaryRRFa<"alhhhr", 0xB9CA, null_frag, GRH32, GRH32, GRH32>,
954 Requires<[FeatureHighWord]>;
955 def ALHHLR : BinaryRRFa<"alhhlr", 0xB9DA, null_frag, GRH32, GRH32, GR32>,
956 Requires<[FeatureHighWord]>;
958 // Addition of signed 16-bit immediates.
959 def ALHSIK : BinaryRIE<"alhsik", 0xECDA, addc, GR32, imm32sx16>,
960 Requires<[FeatureDistinctOps]>;
961 def ALGHSIK : BinaryRIE<"alghsik", 0xECDB, addc, GR64, imm64sx16>,
962 Requires<[FeatureDistinctOps]>;
964 // Addition of unsigned 32-bit immediates.
965 def ALFI : BinaryRIL<"alfi", 0xC2B, addc, GR32, uimm32>;
966 def ALGFI : BinaryRIL<"algfi", 0xC2A, addc, GR64, imm64zx32>;
968 // Addition of signed 32-bit immediates.
969 def ALSIH : BinaryRIL<"alsih", 0xCCA, null_frag, GRH32, simm32>,
970 Requires<[FeatureHighWord]>;
972 // Addition of memory.
973 defm AL : BinaryRXPair<"al", 0x5E, 0xE35E, addc, GR32, load, 4>;
974 def ALGF : BinaryRXY<"algf", 0xE31A, addc, GR64, azextloadi32, 4>;
975 def ALG : BinaryRXY<"alg", 0xE30A, addc, GR64, load, 8>;
977 // Addition to memory.
978 def ALSI : BinarySIY<"alsi", 0xEB6E, null_frag, imm32sx8>;
979 def ALGSI : BinarySIY<"algsi", 0xEB7E, null_frag, imm64sx8>;
981 defm : ZXB<addc, GR64, ALGFR>;
983 // Addition producing and using a carry.
984 let Defs = [CC], Uses = [CC] in {
985 // Addition of a register.
986 def ALCR : BinaryRRE<"alcr", 0xB998, adde, GR32, GR32>;
987 def ALCGR : BinaryRRE<"alcgr", 0xB988, adde, GR64, GR64>;
989 // Addition of memory.
990 def ALC : BinaryRXY<"alc", 0xE398, adde, GR32, load, 4>;
991 def ALCG : BinaryRXY<"alcg", 0xE388, adde, GR64, load, 8>;
994 // Addition that does not modify the condition code.
995 def ALSIHN : BinaryRIL<"alsihn", 0xCCB, null_frag, GRH32, simm32>,
996 Requires<[FeatureHighWord]>;
998 //===----------------------------------------------------------------------===//
1000 //===----------------------------------------------------------------------===//
1002 // Plain subtraction. Although immediate forms exist, we use the
1003 // add-immediate instruction instead.
1004 let Defs = [CC], CCValues = 0xF, CompareZeroCCMask = 0x8 in {
1005 // Subtraction of a register.
1006 defm SR : BinaryRRAndK<"sr", 0x1B, 0xB9F9, sub, GR32, GR32>;
1007 def SGFR : BinaryRRE<"sgfr", 0xB919, null_frag, GR64, GR32>;
1008 defm SGR : BinaryRREAndK<"sgr", 0xB909, 0xB9E9, sub, GR64, GR64>;
1010 // Subtraction from a high register.
1011 def SHHHR : BinaryRRFa<"shhhr", 0xB9C9, null_frag, GRH32, GRH32, GRH32>,
1012 Requires<[FeatureHighWord]>;
1013 def SHHLR : BinaryRRFa<"shhlr", 0xB9D9, null_frag, GRH32, GRH32, GR32>,
1014 Requires<[FeatureHighWord]>;
1016 // Subtraction of memory.
1017 defm SH : BinaryRXPair<"sh", 0x4B, 0xE37B, sub, GR32, asextloadi16, 2>;
1018 defm S : BinaryRXPair<"s", 0x5B, 0xE35B, sub, GR32, load, 4>;
1019 def SGH : BinaryRXY<"sgh", 0xE339, sub, GR64, asextloadi16, 2>,
1020 Requires<[FeatureMiscellaneousExtensions2]>;
1021 def SGF : BinaryRXY<"sgf", 0xE319, sub, GR64, asextloadi32, 4>;
1022 def SG : BinaryRXY<"sg", 0xE309, sub, GR64, load, 8>;
1024 defm : SXB<sub, GR64, SGFR>;
1026 // Subtraction producing a carry.
1027 let Defs = [CC] in {
1028 // Subtraction of a register.
1029 defm SLR : BinaryRRAndK<"slr", 0x1F, 0xB9FB, subc, GR32, GR32>;
1030 def SLGFR : BinaryRRE<"slgfr", 0xB91B, null_frag, GR64, GR32>;
1031 defm SLGR : BinaryRREAndK<"slgr", 0xB90B, 0xB9EB, subc, GR64, GR64>;
1033 // Subtraction from a high register.
1034 def SLHHHR : BinaryRRFa<"slhhhr", 0xB9CB, null_frag, GRH32, GRH32, GRH32>,
1035 Requires<[FeatureHighWord]>;
1036 def SLHHLR : BinaryRRFa<"slhhlr", 0xB9DB, null_frag, GRH32, GRH32, GR32>,
1037 Requires<[FeatureHighWord]>;
1039 // Subtraction of unsigned 32-bit immediates. These don't match
1040 // subc because we prefer addc for constants.
1041 def SLFI : BinaryRIL<"slfi", 0xC25, null_frag, GR32, uimm32>;
1042 def SLGFI : BinaryRIL<"slgfi", 0xC24, null_frag, GR64, imm64zx32>;
1044 // Subtraction of memory.
1045 defm SL : BinaryRXPair<"sl", 0x5F, 0xE35F, subc, GR32, load, 4>;
1046 def SLGF : BinaryRXY<"slgf", 0xE31B, subc, GR64, azextloadi32, 4>;
1047 def SLG : BinaryRXY<"slg", 0xE30B, subc, GR64, load, 8>;
1049 defm : ZXB<subc, GR64, SLGFR>;
1051 // Subtraction producing and using a carry.
1052 let Defs = [CC], Uses = [CC] in {
1053 // Subtraction of a register.
1054 def SLBR : BinaryRRE<"slbr", 0xB999, sube, GR32, GR32>;
1055 def SLBGR : BinaryRRE<"slbgr", 0xB989, sube, GR64, GR64>;
1057 // Subtraction of memory.
1058 def SLB : BinaryRXY<"slb", 0xE399, sube, GR32, load, 4>;
1059 def SLBG : BinaryRXY<"slbg", 0xE389, sube, GR64, load, 8>;
1062 //===----------------------------------------------------------------------===//
1064 //===----------------------------------------------------------------------===//
1066 let Defs = [CC] in {
1067 // ANDs of a register.
1068 let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1069 defm NR : BinaryRRAndK<"nr", 0x14, 0xB9F4, and, GR32, GR32>;
1070 defm NGR : BinaryRREAndK<"ngr", 0xB980, 0xB9E4, and, GR64, GR64>;
1073 let isConvertibleToThreeAddress = 1 in {
1074 // ANDs of a 16-bit immediate, leaving other bits unaffected.
1075 // The CC result only reflects the 16-bit field, not the full register.
1077 // NIxMux expands to NI[LH]x, depending on the choice of register.
1078 def NILMux : BinaryRIPseudo<and, GRX32, imm32ll16c>,
1079 Requires<[FeatureHighWord]>;
1080 def NIHMux : BinaryRIPseudo<and, GRX32, imm32lh16c>,
1081 Requires<[FeatureHighWord]>;
1082 def NILL : BinaryRI<"nill", 0xA57, and, GR32, imm32ll16c>;
1083 def NILH : BinaryRI<"nilh", 0xA56, and, GR32, imm32lh16c>;
1084 def NIHL : BinaryRI<"nihl", 0xA55, and, GRH32, imm32ll16c>;
1085 def NIHH : BinaryRI<"nihh", 0xA54, and, GRH32, imm32lh16c>;
1086 def NILL64 : BinaryAliasRI<and, GR64, imm64ll16c>;
1087 def NILH64 : BinaryAliasRI<and, GR64, imm64lh16c>;
1088 def NIHL64 : BinaryAliasRI<and, GR64, imm64hl16c>;
1089 def NIHH64 : BinaryAliasRI<and, GR64, imm64hh16c>;
1091 // ANDs of a 32-bit immediate, leaving other bits unaffected.
1092 // The CC result only reflects the 32-bit field, which means we can
1093 // use it as a zero indicator for i32 operations but not otherwise.
1094 let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1095 // Expands to NILF or NIHF, depending on the choice of register.
1096 def NIFMux : BinaryRIPseudo<and, GRX32, uimm32>,
1097 Requires<[FeatureHighWord]>;
1098 def NILF : BinaryRIL<"nilf", 0xC0B, and, GR32, uimm32>;
1099 def NIHF : BinaryRIL<"nihf", 0xC0A, and, GRH32, uimm32>;
1101 def NILF64 : BinaryAliasRIL<and, GR64, imm64lf32c>;
1102 def NIHF64 : BinaryAliasRIL<and, GR64, imm64hf32c>;
1106 let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1107 defm N : BinaryRXPair<"n", 0x54, 0xE354, and, GR32, load, 4>;
1108 def NG : BinaryRXY<"ng", 0xE380, and, GR64, load, 8>;
1112 defm NI : BinarySIPair<"ni", 0x94, 0xEB54, null_frag, imm32zx8>;
1115 let mayLoad = 1, mayStore = 1 in
1116 defm NC : MemorySS<"nc", 0xD4, z_nc, z_nc_loop>;
1118 defm : RMWIByte<and, bdaddr12pair, NI>;
1119 defm : RMWIByte<and, bdaddr20pair, NIY>;
1121 //===----------------------------------------------------------------------===//
1123 //===----------------------------------------------------------------------===//
1125 let Defs = [CC] in {
1126 // ORs of a register.
1127 let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1128 defm OR : BinaryRRAndK<"or", 0x16, 0xB9F6, or, GR32, GR32>;
1129 defm OGR : BinaryRREAndK<"ogr", 0xB981, 0xB9E6, or, GR64, GR64>;
1132 // ORs of a 16-bit immediate, leaving other bits unaffected.
1133 // The CC result only reflects the 16-bit field, not the full register.
1135 // OIxMux expands to OI[LH]x, depending on the choice of register.
1136 def OILMux : BinaryRIPseudo<or, GRX32, imm32ll16>,
1137 Requires<[FeatureHighWord]>;
1138 def OIHMux : BinaryRIPseudo<or, GRX32, imm32lh16>,
1139 Requires<[FeatureHighWord]>;
1140 def OILL : BinaryRI<"oill", 0xA5B, or, GR32, imm32ll16>;
1141 def OILH : BinaryRI<"oilh", 0xA5A, or, GR32, imm32lh16>;
1142 def OIHL : BinaryRI<"oihl", 0xA59, or, GRH32, imm32ll16>;
1143 def OIHH : BinaryRI<"oihh", 0xA58, or, GRH32, imm32lh16>;
1144 def OILL64 : BinaryAliasRI<or, GR64, imm64ll16>;
1145 def OILH64 : BinaryAliasRI<or, GR64, imm64lh16>;
1146 def OIHL64 : BinaryAliasRI<or, GR64, imm64hl16>;
1147 def OIHH64 : BinaryAliasRI<or, GR64, imm64hh16>;
1149 // ORs of a 32-bit immediate, leaving other bits unaffected.
1150 // The CC result only reflects the 32-bit field, which means we can
1151 // use it as a zero indicator for i32 operations but not otherwise.
1152 let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1153 // Expands to OILF or OIHF, depending on the choice of register.
1154 def OIFMux : BinaryRIPseudo<or, GRX32, uimm32>,
1155 Requires<[FeatureHighWord]>;
1156 def OILF : BinaryRIL<"oilf", 0xC0D, or, GR32, uimm32>;
1157 def OIHF : BinaryRIL<"oihf", 0xC0C, or, GRH32, uimm32>;
1159 def OILF64 : BinaryAliasRIL<or, GR64, imm64lf32>;
1160 def OIHF64 : BinaryAliasRIL<or, GR64, imm64hf32>;
1163 let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1164 defm O : BinaryRXPair<"o", 0x56, 0xE356, or, GR32, load, 4>;
1165 def OG : BinaryRXY<"og", 0xE381, or, GR64, load, 8>;
1169 defm OI : BinarySIPair<"oi", 0x96, 0xEB56, null_frag, imm32zx8>;
1172 let mayLoad = 1, mayStore = 1 in
1173 defm OC : MemorySS<"oc", 0xD6, z_oc, z_oc_loop>;
1175 defm : RMWIByte<or, bdaddr12pair, OI>;
1176 defm : RMWIByte<or, bdaddr20pair, OIY>;
1178 //===----------------------------------------------------------------------===//
1180 //===----------------------------------------------------------------------===//
1182 let Defs = [CC] in {
1183 // XORs of a register.
1184 let isCommutable = 1, CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1185 defm XR : BinaryRRAndK<"xr", 0x17, 0xB9F7, xor, GR32, GR32>;
1186 defm XGR : BinaryRREAndK<"xgr", 0xB982, 0xB9E7, xor, GR64, GR64>;
1189 // XORs of a 32-bit immediate, leaving other bits unaffected.
1190 // The CC result only reflects the 32-bit field, which means we can
1191 // use it as a zero indicator for i32 operations but not otherwise.
1192 let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1193 // Expands to XILF or XIHF, depending on the choice of register.
1194 def XIFMux : BinaryRIPseudo<xor, GRX32, uimm32>,
1195 Requires<[FeatureHighWord]>;
1196 def XILF : BinaryRIL<"xilf", 0xC07, xor, GR32, uimm32>;
1197 def XIHF : BinaryRIL<"xihf", 0xC06, xor, GRH32, uimm32>;
1199 def XILF64 : BinaryAliasRIL<xor, GR64, imm64lf32>;
1200 def XIHF64 : BinaryAliasRIL<xor, GR64, imm64hf32>;
1203 let CCValues = 0xC, CompareZeroCCMask = 0x8 in {
1204 defm X : BinaryRXPair<"x",0x57, 0xE357, xor, GR32, load, 4>;
1205 def XG : BinaryRXY<"xg", 0xE382, xor, GR64, load, 8>;
1209 defm XI : BinarySIPair<"xi", 0x97, 0xEB57, null_frag, imm32zx8>;
1212 let mayLoad = 1, mayStore = 1 in
1213 defm XC : MemorySS<"xc", 0xD7, z_xc, z_xc_loop>;
1215 defm : RMWIByte<xor, bdaddr12pair, XI>;
1216 defm : RMWIByte<xor, bdaddr20pair, XIY>;
1218 //===----------------------------------------------------------------------===//
1220 //===----------------------------------------------------------------------===//
1222 // Multiplication of a register, setting the condition code. We prefer these
1223 // over MS(G)R if available, even though we cannot use the condition code,
1224 // since they are three-operand instructions.
1225 let Predicates = [FeatureMiscellaneousExtensions2],
1226 Defs = [CC], isCommutable = 1 in {
1227 def MSRKC : BinaryRRFa<"msrkc", 0xB9FD, mul, GR32, GR32, GR32>;
1228 def MSGRKC : BinaryRRFa<"msgrkc", 0xB9ED, mul, GR64, GR64, GR64>;
1231 // Multiplication of a register.
1232 let isCommutable = 1 in {
1233 def MSR : BinaryRRE<"msr", 0xB252, mul, GR32, GR32>;
1234 def MSGR : BinaryRRE<"msgr", 0xB90C, mul, GR64, GR64>;
1236 def MSGFR : BinaryRRE<"msgfr", 0xB91C, null_frag, GR64, GR32>;
1237 defm : SXB<mul, GR64, MSGFR>;
1239 // Multiplication of a signed 16-bit immediate.
1240 def MHI : BinaryRI<"mhi", 0xA7C, mul, GR32, imm32sx16>;
1241 def MGHI : BinaryRI<"mghi", 0xA7D, mul, GR64, imm64sx16>;
1243 // Multiplication of a signed 32-bit immediate.
1244 def MSFI : BinaryRIL<"msfi", 0xC21, mul, GR32, simm32>;
1245 def MSGFI : BinaryRIL<"msgfi", 0xC20, mul, GR64, imm64sx32>;
1247 // Multiplication of memory.
1248 defm MH : BinaryRXPair<"mh", 0x4C, 0xE37C, mul, GR32, asextloadi16, 2>;
1249 defm MS : BinaryRXPair<"ms", 0x71, 0xE351, mul, GR32, load, 4>;
1250 def MGH : BinaryRXY<"mgh", 0xE33C, mul, GR64, asextloadi16, 2>,
1251 Requires<[FeatureMiscellaneousExtensions2]>;
1252 def MSGF : BinaryRXY<"msgf", 0xE31C, mul, GR64, asextloadi32, 4>;
1253 def MSG : BinaryRXY<"msg", 0xE30C, mul, GR64, load, 8>;
1255 // Multiplication of memory, setting the condition code.
1256 let Predicates = [FeatureMiscellaneousExtensions2], Defs = [CC] in {
1257 def MSC : BinaryRXY<"msc", 0xE353, null_frag, GR32, load, 4>;
1258 def MSGC : BinaryRXY<"msgc", 0xE383, null_frag, GR64, load, 8>;
1261 // Multiplication of a register, producing two results.
1262 def MR : BinaryRR <"mr", 0x1C, null_frag, GR128, GR32>;
1263 def MGRK : BinaryRRFa<"mgrk", 0xB9EC, null_frag, GR128, GR64, GR64>,
1264 Requires<[FeatureMiscellaneousExtensions2]>;
1265 def MLR : BinaryRRE<"mlr", 0xB996, null_frag, GR128, GR32>;
1266 def MLGR : BinaryRRE<"mlgr", 0xB986, null_frag, GR128, GR64>;
1267 def : Pat<(z_smul_lohi GR64:$src1, GR64:$src2),
1268 (MGRK GR64:$src1, GR64:$src2)>;
1269 def : Pat<(z_umul_lohi GR64:$src1, GR64:$src2),
1270 (MLGR (AEXT128 GR64:$src1), GR64:$src2)>;
1272 // Multiplication of memory, producing two results.
1273 def M : BinaryRX <"m", 0x5C, null_frag, GR128, load, 4>;
1274 def MFY : BinaryRXY<"mfy", 0xE35C, null_frag, GR128, load, 4>;
1275 def MG : BinaryRXY<"mg", 0xE384, null_frag, GR128, load, 8>,
1276 Requires<[FeatureMiscellaneousExtensions2]>;
1277 def ML : BinaryRXY<"ml", 0xE396, null_frag, GR128, load, 4>;
1278 def MLG : BinaryRXY<"mlg", 0xE386, null_frag, GR128, load, 8>;
1279 def : Pat<(z_smul_lohi GR64:$src1, (i64 (load bdxaddr20only:$src2))),
1280 (MG (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1281 def : Pat<(z_umul_lohi GR64:$src1, (i64 (load bdxaddr20only:$src2))),
1282 (MLG (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1284 //===----------------------------------------------------------------------===//
1285 // Division and remainder
1286 //===----------------------------------------------------------------------===//
1288 let hasSideEffects = 1 in { // Do not speculatively execute.
1289 // Division and remainder, from registers.
1290 def DR : BinaryRR <"dr", 0x1D, null_frag, GR128, GR32>;
1291 def DSGFR : BinaryRRE<"dsgfr", 0xB91D, null_frag, GR128, GR32>;
1292 def DSGR : BinaryRRE<"dsgr", 0xB90D, null_frag, GR128, GR64>;
1293 def DLR : BinaryRRE<"dlr", 0xB997, null_frag, GR128, GR32>;
1294 def DLGR : BinaryRRE<"dlgr", 0xB987, null_frag, GR128, GR64>;
1296 // Division and remainder, from memory.
1297 def D : BinaryRX <"d", 0x5D, null_frag, GR128, load, 4>;
1298 def DSGF : BinaryRXY<"dsgf", 0xE31D, null_frag, GR128, load, 4>;
1299 def DSG : BinaryRXY<"dsg", 0xE30D, null_frag, GR128, load, 8>;
1300 def DL : BinaryRXY<"dl", 0xE397, null_frag, GR128, load, 4>;
1301 def DLG : BinaryRXY<"dlg", 0xE387, null_frag, GR128, load, 8>;
1303 def : Pat<(z_sdivrem GR64:$src1, GR32:$src2),
1304 (DSGFR (AEXT128 GR64:$src1), GR32:$src2)>;
1305 def : Pat<(z_sdivrem GR64:$src1, (i32 (load bdxaddr20only:$src2))),
1306 (DSGF (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1307 def : Pat<(z_sdivrem GR64:$src1, GR64:$src2),
1308 (DSGR (AEXT128 GR64:$src1), GR64:$src2)>;
1309 def : Pat<(z_sdivrem GR64:$src1, (i64 (load bdxaddr20only:$src2))),
1310 (DSG (AEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1312 def : Pat<(z_udivrem GR32:$src1, GR32:$src2),
1313 (DLR (ZEXT128 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src1,
1314 subreg_l32)), GR32:$src2)>;
1315 def : Pat<(z_udivrem GR32:$src1, (i32 (load bdxaddr20only:$src2))),
1316 (DL (ZEXT128 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src1,
1317 subreg_l32)), bdxaddr20only:$src2)>;
1318 def : Pat<(z_udivrem GR64:$src1, GR64:$src2),
1319 (DLGR (ZEXT128 GR64:$src1), GR64:$src2)>;
1320 def : Pat<(z_udivrem GR64:$src1, (i64 (load bdxaddr20only:$src2))),
1321 (DLG (ZEXT128 GR64:$src1), bdxaddr20only:$src2)>;
1323 //===----------------------------------------------------------------------===//
1325 //===----------------------------------------------------------------------===//
1327 // Logical shift left.
1328 let hasSideEffects = 0 in {
1329 defm SLL : BinaryRSAndK<"sll", 0x89, 0xEBDF, shl, GR32>;
1330 def SLLG : BinaryRSY<"sllg", 0xEB0D, shl, GR64>;
1331 def SLDL : BinaryRS<"sldl", 0x8D, null_frag, GR128>;
1334 // Arithmetic shift left.
1335 let Defs = [CC] in {
1336 defm SLA : BinaryRSAndK<"sla", 0x8B, 0xEBDD, null_frag, GR32>;
1337 def SLAG : BinaryRSY<"slag", 0xEB0B, null_frag, GR64>;
1338 def SLDA : BinaryRS<"slda", 0x8F, null_frag, GR128>;
1341 // Logical shift right.
1342 let hasSideEffects = 0 in {
1343 defm SRL : BinaryRSAndK<"srl", 0x88, 0xEBDE, srl, GR32>;
1344 def SRLG : BinaryRSY<"srlg", 0xEB0C, srl, GR64>;
1345 def SRDL : BinaryRS<"srdl", 0x8C, null_frag, GR128>;
1348 // Arithmetic shift right.
1349 let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in {
1350 defm SRA : BinaryRSAndK<"sra", 0x8A, 0xEBDC, sra, GR32>;
1351 def SRAG : BinaryRSY<"srag", 0xEB0A, sra, GR64>;
1352 def SRDA : BinaryRS<"srda", 0x8E, null_frag, GR128>;
1356 let hasSideEffects = 0 in {
1357 def RLL : BinaryRSY<"rll", 0xEB1D, rotl, GR32>;
1358 def RLLG : BinaryRSY<"rllg", 0xEB1C, rotl, GR64>;
1361 // Rotate second operand left and inserted selected bits into first operand.
1362 // These can act like 32-bit operands provided that the constant start and
1363 // end bits (operands 2 and 3) are in the range [32, 64).
1364 let Defs = [CC] in {
1365 let isCodeGenOnly = 1 in
1366 def RISBG32 : RotateSelectRIEf<"risbg", 0xEC55, GR32, GR32>;
1367 let CCValues = 0xE, CompareZeroCCMask = 0xE in
1368 def RISBG : RotateSelectRIEf<"risbg", 0xEC55, GR64, GR64>;
1371 // On zEC12 we have a variant of RISBG that does not set CC.
1372 let Predicates = [FeatureMiscellaneousExtensions] in
1373 def RISBGN : RotateSelectRIEf<"risbgn", 0xEC59, GR64, GR64>;
1375 // Forms of RISBG that only affect one word of the destination register.
1376 // They do not set CC.
1377 let Predicates = [FeatureHighWord] in {
1378 def RISBMux : RotateSelectRIEfPseudo<GRX32, GRX32>;
1379 def RISBLL : RotateSelectAliasRIEf<GR32, GR32>;
1380 def RISBLH : RotateSelectAliasRIEf<GR32, GRH32>;
1381 def RISBHL : RotateSelectAliasRIEf<GRH32, GR32>;
1382 def RISBHH : RotateSelectAliasRIEf<GRH32, GRH32>;
1383 def RISBLG : RotateSelectRIEf<"risblg", 0xEC51, GR32, GR64>;
1384 def RISBHG : RotateSelectRIEf<"risbhg", 0xEC5D, GRH32, GR64>;
1387 // Rotate second operand left and perform a logical operation with selected
1388 // bits of the first operand. The CC result only describes the selected bits,
1389 // so isn't useful for a full comparison against zero.
1390 let Defs = [CC] in {
1391 def RNSBG : RotateSelectRIEf<"rnsbg", 0xEC54, GR64, GR64>;
1392 def ROSBG : RotateSelectRIEf<"rosbg", 0xEC56, GR64, GR64>;
1393 def RXSBG : RotateSelectRIEf<"rxsbg", 0xEC57, GR64, GR64>;
1396 //===----------------------------------------------------------------------===//
1398 //===----------------------------------------------------------------------===//
1400 // Signed comparisons. We put these before the unsigned comparisons because
1401 // some of the signed forms have COMPARE AND BRANCH equivalents whereas none
1402 // of the unsigned forms do.
1403 let Defs = [CC], CCValues = 0xE in {
1404 // Comparison with a register.
1405 def CR : CompareRR <"cr", 0x19, z_scmp, GR32, GR32>;
1406 def CGFR : CompareRRE<"cgfr", 0xB930, null_frag, GR64, GR32>;
1407 def CGR : CompareRRE<"cgr", 0xB920, z_scmp, GR64, GR64>;
1409 // Comparison with a high register.
1410 def CHHR : CompareRRE<"chhr", 0xB9CD, null_frag, GRH32, GRH32>,
1411 Requires<[FeatureHighWord]>;
1412 def CHLR : CompareRRE<"chlr", 0xB9DD, null_frag, GRH32, GR32>,
1413 Requires<[FeatureHighWord]>;
1415 // Comparison with a signed 16-bit immediate. CHIMux expands to CHI or CIH,
1416 // depending on the choice of register.
1417 def CHIMux : CompareRIPseudo<z_scmp, GRX32, imm32sx16>,
1418 Requires<[FeatureHighWord]>;
1419 def CHI : CompareRI<"chi", 0xA7E, z_scmp, GR32, imm32sx16>;
1420 def CGHI : CompareRI<"cghi", 0xA7F, z_scmp, GR64, imm64sx16>;
1422 // Comparison with a signed 32-bit immediate. CFIMux expands to CFI or CIH,
1423 // depending on the choice of register.
1424 def CFIMux : CompareRIPseudo<z_scmp, GRX32, simm32>,
1425 Requires<[FeatureHighWord]>;
1426 def CFI : CompareRIL<"cfi", 0xC2D, z_scmp, GR32, simm32>;
1427 def CIH : CompareRIL<"cih", 0xCCD, z_scmp, GRH32, simm32>,
1428 Requires<[FeatureHighWord]>;
1429 def CGFI : CompareRIL<"cgfi", 0xC2C, z_scmp, GR64, imm64sx32>;
1431 // Comparison with memory.
1432 defm CH : CompareRXPair<"ch", 0x49, 0xE379, z_scmp, GR32, asextloadi16, 2>;
1433 def CMux : CompareRXYPseudo<z_scmp, GRX32, load, 4>,
1434 Requires<[FeatureHighWord]>;
1435 defm C : CompareRXPair<"c", 0x59, 0xE359, z_scmp, GR32, load, 4>;
1436 def CHF : CompareRXY<"chf", 0xE3CD, z_scmp, GRH32, load, 4>,
1437 Requires<[FeatureHighWord]>;
1438 def CGH : CompareRXY<"cgh", 0xE334, z_scmp, GR64, asextloadi16, 2>;
1439 def CGF : CompareRXY<"cgf", 0xE330, z_scmp, GR64, asextloadi32, 4>;
1440 def CG : CompareRXY<"cg", 0xE320, z_scmp, GR64, load, 8>;
1441 def CHRL : CompareRILPC<"chrl", 0xC65, z_scmp, GR32, aligned_asextloadi16>;
1442 def CRL : CompareRILPC<"crl", 0xC6D, z_scmp, GR32, aligned_load>;
1443 def CGHRL : CompareRILPC<"cghrl", 0xC64, z_scmp, GR64, aligned_asextloadi16>;
1444 def CGFRL : CompareRILPC<"cgfrl", 0xC6C, z_scmp, GR64, aligned_asextloadi32>;
1445 def CGRL : CompareRILPC<"cgrl", 0xC68, z_scmp, GR64, aligned_load>;
1447 // Comparison between memory and a signed 16-bit immediate.
1448 def CHHSI : CompareSIL<"chhsi", 0xE554, z_scmp, asextloadi16, imm32sx16>;
1449 def CHSI : CompareSIL<"chsi", 0xE55C, z_scmp, load, imm32sx16>;
1450 def CGHSI : CompareSIL<"cghsi", 0xE558, z_scmp, load, imm64sx16>;
1452 defm : SXB<z_scmp, GR64, CGFR>;
1454 // Unsigned comparisons.
1455 let Defs = [CC], CCValues = 0xE, IsLogical = 1 in {
1456 // Comparison with a register.
1457 def CLR : CompareRR <"clr", 0x15, z_ucmp, GR32, GR32>;
1458 def CLGFR : CompareRRE<"clgfr", 0xB931, null_frag, GR64, GR32>;
1459 def CLGR : CompareRRE<"clgr", 0xB921, z_ucmp, GR64, GR64>;
1461 // Comparison with a high register.
1462 def CLHHR : CompareRRE<"clhhr", 0xB9CF, null_frag, GRH32, GRH32>,
1463 Requires<[FeatureHighWord]>;
1464 def CLHLR : CompareRRE<"clhlr", 0xB9DF, null_frag, GRH32, GR32>,
1465 Requires<[FeatureHighWord]>;
1467 // Comparison with an unsigned 32-bit immediate. CLFIMux expands to CLFI
1468 // or CLIH, depending on the choice of register.
1469 def CLFIMux : CompareRIPseudo<z_ucmp, GRX32, uimm32>,
1470 Requires<[FeatureHighWord]>;
1471 def CLFI : CompareRIL<"clfi", 0xC2F, z_ucmp, GR32, uimm32>;
1472 def CLIH : CompareRIL<"clih", 0xCCF, z_ucmp, GRH32, uimm32>,
1473 Requires<[FeatureHighWord]>;
1474 def CLGFI : CompareRIL<"clgfi", 0xC2E, z_ucmp, GR64, imm64zx32>;
1476 // Comparison with memory.
1477 def CLMux : CompareRXYPseudo<z_ucmp, GRX32, load, 4>,
1478 Requires<[FeatureHighWord]>;
1479 defm CL : CompareRXPair<"cl", 0x55, 0xE355, z_ucmp, GR32, load, 4>;
1480 def CLHF : CompareRXY<"clhf", 0xE3CF, z_ucmp, GRH32, load, 4>,
1481 Requires<[FeatureHighWord]>;
1482 def CLGF : CompareRXY<"clgf", 0xE331, z_ucmp, GR64, azextloadi32, 4>;
1483 def CLG : CompareRXY<"clg", 0xE321, z_ucmp, GR64, load, 8>;
1484 def CLHRL : CompareRILPC<"clhrl", 0xC67, z_ucmp, GR32,
1485 aligned_azextloadi16>;
1486 def CLRL : CompareRILPC<"clrl", 0xC6F, z_ucmp, GR32,
1488 def CLGHRL : CompareRILPC<"clghrl", 0xC66, z_ucmp, GR64,
1489 aligned_azextloadi16>;
1490 def CLGFRL : CompareRILPC<"clgfrl", 0xC6E, z_ucmp, GR64,
1491 aligned_azextloadi32>;
1492 def CLGRL : CompareRILPC<"clgrl", 0xC6A, z_ucmp, GR64,
1495 // Comparison between memory and an unsigned 8-bit immediate.
1496 defm CLI : CompareSIPair<"cli", 0x95, 0xEB55, z_ucmp, azextloadi8, imm32zx8>;
1498 // Comparison between memory and an unsigned 16-bit immediate.
1499 def CLHHSI : CompareSIL<"clhhsi", 0xE555, z_ucmp, azextloadi16, imm32zx16>;
1500 def CLFHSI : CompareSIL<"clfhsi", 0xE55D, z_ucmp, load, imm32zx16>;
1501 def CLGHSI : CompareSIL<"clghsi", 0xE559, z_ucmp, load, imm64zx16>;
1503 defm : ZXB<z_ucmp, GR64, CLGFR>;
1505 // Memory-to-memory comparison.
1506 let mayLoad = 1, Defs = [CC] in {
1507 defm CLC : MemorySS<"clc", 0xD5, z_clc, z_clc_loop>;
1508 def CLCL : SideEffectBinaryMemMemRR<"clcl", 0x0F, GR128, GR128>;
1509 def CLCLE : SideEffectTernaryMemMemRS<"clcle", 0xA9, GR128, GR128>;
1510 def CLCLU : SideEffectTernaryMemMemRSY<"clclu", 0xEB8F, GR128, GR128>;
1513 // String comparison.
1514 let mayLoad = 1, Defs = [CC] in
1515 defm CLST : StringRRE<"clst", 0xB25D, z_strcmp>;
1518 let Defs = [CC] in {
1519 // TMxMux expands to TM[LH]x, depending on the choice of register.
1520 def TMLMux : CompareRIPseudo<z_tm_reg, GRX32, imm32ll16>,
1521 Requires<[FeatureHighWord]>;
1522 def TMHMux : CompareRIPseudo<z_tm_reg, GRX32, imm32lh16>,
1523 Requires<[FeatureHighWord]>;
1524 def TMLL : CompareRI<"tmll", 0xA71, z_tm_reg, GR32, imm32ll16>;
1525 def TMLH : CompareRI<"tmlh", 0xA70, z_tm_reg, GR32, imm32lh16>;
1526 def TMHL : CompareRI<"tmhl", 0xA73, z_tm_reg, GRH32, imm32ll16>;
1527 def TMHH : CompareRI<"tmhh", 0xA72, z_tm_reg, GRH32, imm32lh16>;
1529 def TMLL64 : CompareAliasRI<z_tm_reg, GR64, imm64ll16>;
1530 def TMLH64 : CompareAliasRI<z_tm_reg, GR64, imm64lh16>;
1531 def TMHL64 : CompareAliasRI<z_tm_reg, GR64, imm64hl16>;
1532 def TMHH64 : CompareAliasRI<z_tm_reg, GR64, imm64hh16>;
1534 defm TM : CompareSIPair<"tm", 0x91, 0xEB51, z_tm_mem, anyextloadi8, imm32zx8>;
1537 def TML : InstAlias<"tml\t$R, $I", (TMLL GR32:$R, imm32ll16:$I), 0>;
1538 def TMH : InstAlias<"tmh\t$R, $I", (TMLH GR32:$R, imm32lh16:$I), 0>;
1540 // Compare logical characters under mask -- not (yet) used for codegen.
1541 let Defs = [CC] in {
1542 defm CLM : CompareRSPair<"clm", 0xBD, 0xEB21, GR32, 0>;
1543 def CLMH : CompareRSY<"clmh", 0xEB20, GRH32, 0>;
1546 //===----------------------------------------------------------------------===//
1547 // Prefetch and execution hint
1548 //===----------------------------------------------------------------------===//
1550 def PFD : PrefetchRXY<"pfd", 0xE336, z_prefetch>;
1551 def PFDRL : PrefetchRILPC<"pfdrl", 0xC62, z_prefetch>;
1553 let Predicates = [FeatureExecutionHint] in {
1554 // Branch Prediction Preload
1555 def BPP : BranchPreloadSMI<"bpp", 0xC7>;
1556 def BPRP : BranchPreloadMII<"bprp", 0xC5>;
1558 // Next Instruction Access Intent
1559 def NIAI : SideEffectBinaryIE<"niai", 0xB2FA, imm32zx4, imm32zx4>;
1562 //===----------------------------------------------------------------------===//
1563 // Atomic operations
1564 //===----------------------------------------------------------------------===//
1566 // A serialization instruction that acts as a barrier for all memory
1567 // accesses, which expands to "bcr 14, 0".
1568 let hasSideEffects = 1 in
1569 def Serialize : Alias<2, (outs), (ins), []>;
1571 // A pseudo instruction that serves as a compiler barrier.
1572 let hasSideEffects = 1, hasNoSchedulingInfo = 1 in
1573 def MemBarrier : Pseudo<(outs), (ins), [(z_membarrier)]>;
1575 let Predicates = [FeatureInterlockedAccess1], Defs = [CC] in {
1576 def LAA : LoadAndOpRSY<"laa", 0xEBF8, atomic_load_add_32, GR32>;
1577 def LAAG : LoadAndOpRSY<"laag", 0xEBE8, atomic_load_add_64, GR64>;
1578 def LAAL : LoadAndOpRSY<"laal", 0xEBFA, null_frag, GR32>;
1579 def LAALG : LoadAndOpRSY<"laalg", 0xEBEA, null_frag, GR64>;
1580 def LAN : LoadAndOpRSY<"lan", 0xEBF4, atomic_load_and_32, GR32>;
1581 def LANG : LoadAndOpRSY<"lang", 0xEBE4, atomic_load_and_64, GR64>;
1582 def LAO : LoadAndOpRSY<"lao", 0xEBF6, atomic_load_or_32, GR32>;
1583 def LAOG : LoadAndOpRSY<"laog", 0xEBE6, atomic_load_or_64, GR64>;
1584 def LAX : LoadAndOpRSY<"lax", 0xEBF7, atomic_load_xor_32, GR32>;
1585 def LAXG : LoadAndOpRSY<"laxg", 0xEBE7, atomic_load_xor_64, GR64>;
1588 def ATOMIC_SWAPW : AtomicLoadWBinaryReg<z_atomic_swapw>;
1589 def ATOMIC_SWAP_32 : AtomicLoadBinaryReg32<atomic_swap_32>;
1590 def ATOMIC_SWAP_64 : AtomicLoadBinaryReg64<atomic_swap_64>;
1592 def ATOMIC_LOADW_AR : AtomicLoadWBinaryReg<z_atomic_loadw_add>;
1593 def ATOMIC_LOADW_AFI : AtomicLoadWBinaryImm<z_atomic_loadw_add, simm32>;
1594 let Predicates = [FeatureNoInterlockedAccess1] in {
1595 def ATOMIC_LOAD_AR : AtomicLoadBinaryReg32<atomic_load_add_32>;
1596 def ATOMIC_LOAD_AHI : AtomicLoadBinaryImm32<atomic_load_add_32, imm32sx16>;
1597 def ATOMIC_LOAD_AFI : AtomicLoadBinaryImm32<atomic_load_add_32, simm32>;
1598 def ATOMIC_LOAD_AGR : AtomicLoadBinaryReg64<atomic_load_add_64>;
1599 def ATOMIC_LOAD_AGHI : AtomicLoadBinaryImm64<atomic_load_add_64, imm64sx16>;
1600 def ATOMIC_LOAD_AGFI : AtomicLoadBinaryImm64<atomic_load_add_64, imm64sx32>;
1603 def ATOMIC_LOADW_SR : AtomicLoadWBinaryReg<z_atomic_loadw_sub>;
1604 def ATOMIC_LOAD_SR : AtomicLoadBinaryReg32<atomic_load_sub_32>;
1605 def ATOMIC_LOAD_SGR : AtomicLoadBinaryReg64<atomic_load_sub_64>;
1607 def ATOMIC_LOADW_NR : AtomicLoadWBinaryReg<z_atomic_loadw_and>;
1608 def ATOMIC_LOADW_NILH : AtomicLoadWBinaryImm<z_atomic_loadw_and, imm32lh16c>;
1609 let Predicates = [FeatureNoInterlockedAccess1] in {
1610 def ATOMIC_LOAD_NR : AtomicLoadBinaryReg32<atomic_load_and_32>;
1611 def ATOMIC_LOAD_NILL : AtomicLoadBinaryImm32<atomic_load_and_32,
1613 def ATOMIC_LOAD_NILH : AtomicLoadBinaryImm32<atomic_load_and_32,
1615 def ATOMIC_LOAD_NILF : AtomicLoadBinaryImm32<atomic_load_and_32, uimm32>;
1616 def ATOMIC_LOAD_NGR : AtomicLoadBinaryReg64<atomic_load_and_64>;
1617 def ATOMIC_LOAD_NILL64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1619 def ATOMIC_LOAD_NILH64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1621 def ATOMIC_LOAD_NIHL64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1623 def ATOMIC_LOAD_NIHH64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1625 def ATOMIC_LOAD_NILF64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1627 def ATOMIC_LOAD_NIHF64 : AtomicLoadBinaryImm64<atomic_load_and_64,
1631 def ATOMIC_LOADW_OR : AtomicLoadWBinaryReg<z_atomic_loadw_or>;
1632 def ATOMIC_LOADW_OILH : AtomicLoadWBinaryImm<z_atomic_loadw_or, imm32lh16>;
1633 let Predicates = [FeatureNoInterlockedAccess1] in {
1634 def ATOMIC_LOAD_OR : AtomicLoadBinaryReg32<atomic_load_or_32>;
1635 def ATOMIC_LOAD_OILL : AtomicLoadBinaryImm32<atomic_load_or_32, imm32ll16>;
1636 def ATOMIC_LOAD_OILH : AtomicLoadBinaryImm32<atomic_load_or_32, imm32lh16>;
1637 def ATOMIC_LOAD_OILF : AtomicLoadBinaryImm32<atomic_load_or_32, uimm32>;
1638 def ATOMIC_LOAD_OGR : AtomicLoadBinaryReg64<atomic_load_or_64>;
1639 def ATOMIC_LOAD_OILL64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64ll16>;
1640 def ATOMIC_LOAD_OILH64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64lh16>;
1641 def ATOMIC_LOAD_OIHL64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64hl16>;
1642 def ATOMIC_LOAD_OIHH64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64hh16>;
1643 def ATOMIC_LOAD_OILF64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64lf32>;
1644 def ATOMIC_LOAD_OIHF64 : AtomicLoadBinaryImm64<atomic_load_or_64, imm64hf32>;
1647 def ATOMIC_LOADW_XR : AtomicLoadWBinaryReg<z_atomic_loadw_xor>;
1648 def ATOMIC_LOADW_XILF : AtomicLoadWBinaryImm<z_atomic_loadw_xor, uimm32>;
1649 let Predicates = [FeatureNoInterlockedAccess1] in {
1650 def ATOMIC_LOAD_XR : AtomicLoadBinaryReg32<atomic_load_xor_32>;
1651 def ATOMIC_LOAD_XILF : AtomicLoadBinaryImm32<atomic_load_xor_32, uimm32>;
1652 def ATOMIC_LOAD_XGR : AtomicLoadBinaryReg64<atomic_load_xor_64>;
1653 def ATOMIC_LOAD_XILF64 : AtomicLoadBinaryImm64<atomic_load_xor_64, imm64lf32>;
1654 def ATOMIC_LOAD_XIHF64 : AtomicLoadBinaryImm64<atomic_load_xor_64, imm64hf32>;
1657 def ATOMIC_LOADW_NRi : AtomicLoadWBinaryReg<z_atomic_loadw_nand>;
1658 def ATOMIC_LOADW_NILHi : AtomicLoadWBinaryImm<z_atomic_loadw_nand,
1660 def ATOMIC_LOAD_NRi : AtomicLoadBinaryReg32<atomic_load_nand_32>;
1661 def ATOMIC_LOAD_NILLi : AtomicLoadBinaryImm32<atomic_load_nand_32,
1663 def ATOMIC_LOAD_NILHi : AtomicLoadBinaryImm32<atomic_load_nand_32,
1665 def ATOMIC_LOAD_NILFi : AtomicLoadBinaryImm32<atomic_load_nand_32, uimm32>;
1666 def ATOMIC_LOAD_NGRi : AtomicLoadBinaryReg64<atomic_load_nand_64>;
1667 def ATOMIC_LOAD_NILL64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1669 def ATOMIC_LOAD_NILH64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1671 def ATOMIC_LOAD_NIHL64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1673 def ATOMIC_LOAD_NIHH64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1675 def ATOMIC_LOAD_NILF64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1677 def ATOMIC_LOAD_NIHF64i : AtomicLoadBinaryImm64<atomic_load_nand_64,
1680 def ATOMIC_LOADW_MIN : AtomicLoadWBinaryReg<z_atomic_loadw_min>;
1681 def ATOMIC_LOAD_MIN_32 : AtomicLoadBinaryReg32<atomic_load_min_32>;
1682 def ATOMIC_LOAD_MIN_64 : AtomicLoadBinaryReg64<atomic_load_min_64>;
1684 def ATOMIC_LOADW_MAX : AtomicLoadWBinaryReg<z_atomic_loadw_max>;
1685 def ATOMIC_LOAD_MAX_32 : AtomicLoadBinaryReg32<atomic_load_max_32>;
1686 def ATOMIC_LOAD_MAX_64 : AtomicLoadBinaryReg64<atomic_load_max_64>;
1688 def ATOMIC_LOADW_UMIN : AtomicLoadWBinaryReg<z_atomic_loadw_umin>;
1689 def ATOMIC_LOAD_UMIN_32 : AtomicLoadBinaryReg32<atomic_load_umin_32>;
1690 def ATOMIC_LOAD_UMIN_64 : AtomicLoadBinaryReg64<atomic_load_umin_64>;
1692 def ATOMIC_LOADW_UMAX : AtomicLoadWBinaryReg<z_atomic_loadw_umax>;
1693 def ATOMIC_LOAD_UMAX_32 : AtomicLoadBinaryReg32<atomic_load_umax_32>;
1694 def ATOMIC_LOAD_UMAX_64 : AtomicLoadBinaryReg64<atomic_load_umax_64>;
1696 def ATOMIC_CMP_SWAPW
1697 : Pseudo<(outs GR32:$dst), (ins bdaddr20only:$addr, GR32:$cmp, GR32:$swap,
1698 ADDR32:$bitshift, ADDR32:$negbitshift,
1701 (z_atomic_cmp_swapw bdaddr20only:$addr, GR32:$cmp, GR32:$swap,
1702 ADDR32:$bitshift, ADDR32:$negbitshift,
1703 uimm32:$bitsize))]> {
1707 let usesCustomInserter = 1;
1708 let hasNoSchedulingInfo = 1;
1712 let mayLoad = 1, Defs = [CC] in
1713 def TS : StoreInherentS<"ts", 0x9300, null_frag, 1>;
1715 // Compare and swap.
1716 let Defs = [CC] in {
1717 defm CS : CmpSwapRSPair<"cs", 0xBA, 0xEB14, atomic_cmp_swap_32, GR32>;
1718 def CSG : CmpSwapRSY<"csg", 0xEB30, atomic_cmp_swap_64, GR64>;
1721 // Compare double and swap.
1722 let Defs = [CC] in {
1723 defm CDS : CmpSwapRSPair<"cds", 0xBB, 0xEB31, null_frag, GR128>;
1724 def CDSG : CmpSwapRSY<"cdsg", 0xEB3E, null_frag, GR128>;
1727 // Compare and swap and store.
1728 let Uses = [R0L, R1D], Defs = [CC], mayStore = 1, mayLoad = 1 in
1729 def CSST : SideEffectTernarySSF<"csst", 0xC82, GR64>;
1731 // Perform locked operation.
1732 let Uses = [R0L, R1D], Defs = [CC], mayStore = 1, mayLoad =1 in
1733 def PLO : SideEffectQuaternarySSe<"plo", 0xEE, GR64>;
1735 // Load/store pair from/to quadword.
1736 def LPQ : UnaryRXY<"lpq", 0xE38F, null_frag, GR128, 16>;
1737 def STPQ : StoreRXY<"stpq", 0xE38E, null_frag, GR128, 16>;
1739 // Load pair disjoint.
1740 let Predicates = [FeatureInterlockedAccess1], Defs = [CC] in {
1741 def LPD : BinarySSF<"lpd", 0xC84, GR128>;
1742 def LPDG : BinarySSF<"lpdg", 0xC85, GR128>;
1745 //===----------------------------------------------------------------------===//
1746 // Translate and convert
1747 //===----------------------------------------------------------------------===//
1749 let mayLoad = 1, mayStore = 1 in
1750 def TR : SideEffectBinarySSa<"tr", 0xDC>;
1752 let mayLoad = 1, Defs = [CC, R0L, R1D] in {
1753 def TRT : SideEffectBinarySSa<"trt", 0xDD>;
1754 def TRTR : SideEffectBinarySSa<"trtr", 0xD0>;
1757 let mayLoad = 1, mayStore = 1, Uses = [R0L] in
1758 def TRE : SideEffectBinaryMemMemRRE<"tre", 0xB2A5, GR128, GR64>;
1760 let mayLoad = 1, Uses = [R1D], Defs = [CC] in {
1761 defm TRTE : BinaryMemRRFcOpt<"trte", 0xB9BF, GR128, GR64>;
1762 defm TRTRE : BinaryMemRRFcOpt<"trtre", 0xB9BD, GR128, GR64>;
1765 let mayLoad = 1, mayStore = 1, Uses = [R0L, R1D], Defs = [CC] in {
1766 defm TROO : SideEffectTernaryMemMemRRFcOpt<"troo", 0xB993, GR128, GR64>;
1767 defm TROT : SideEffectTernaryMemMemRRFcOpt<"trot", 0xB992, GR128, GR64>;
1768 defm TRTO : SideEffectTernaryMemMemRRFcOpt<"trto", 0xB991, GR128, GR64>;
1769 defm TRTT : SideEffectTernaryMemMemRRFcOpt<"trtt", 0xB990, GR128, GR64>;
1772 let mayLoad = 1, mayStore = 1, Defs = [CC] in {
1773 defm CU12 : SideEffectTernaryMemMemRRFcOpt<"cu12", 0xB2A7, GR128, GR128>;
1774 defm CU14 : SideEffectTernaryMemMemRRFcOpt<"cu14", 0xB9B0, GR128, GR128>;
1775 defm CU21 : SideEffectTernaryMemMemRRFcOpt<"cu21", 0xB2A6, GR128, GR128>;
1776 defm CU24 : SideEffectTernaryMemMemRRFcOpt<"cu24", 0xB9B1, GR128, GR128>;
1777 def CU41 : SideEffectBinaryMemMemRRE<"cu41", 0xB9B2, GR128, GR128>;
1778 def CU42 : SideEffectBinaryMemMemRRE<"cu42", 0xB9B3, GR128, GR128>;
1780 let isAsmParserOnly = 1 in {
1781 defm CUUTF : SideEffectTernaryMemMemRRFcOpt<"cuutf", 0xB2A6, GR128, GR128>;
1782 defm CUTFU : SideEffectTernaryMemMemRRFcOpt<"cutfu", 0xB2A7, GR128, GR128>;
1786 //===----------------------------------------------------------------------===//
1787 // Message-security assist
1788 //===----------------------------------------------------------------------===//
1790 let mayLoad = 1, mayStore = 1, Uses = [R0L, R1D], Defs = [CC] in {
1791 def KM : SideEffectBinaryMemMemRRE<"km", 0xB92E, GR128, GR128>;
1792 def KMC : SideEffectBinaryMemMemRRE<"kmc", 0xB92F, GR128, GR128>;
1794 def KIMD : SideEffectBinaryMemRRE<"kimd", 0xB93E, GR64, GR128>;
1795 def KLMD : SideEffectBinaryMemRRE<"klmd", 0xB93F, GR64, GR128>;
1796 def KMAC : SideEffectBinaryMemRRE<"kmac", 0xB91E, GR64, GR128>;
1798 let Predicates = [FeatureMessageSecurityAssist4] in {
1799 def KMF : SideEffectBinaryMemMemRRE<"kmf", 0xB92A, GR128, GR128>;
1800 def KMO : SideEffectBinaryMemMemRRE<"kmo", 0xB92B, GR128, GR128>;
1801 def KMCTR : SideEffectTernaryMemMemMemRRFb<"kmctr", 0xB92D,
1802 GR128, GR128, GR128>;
1803 def PCC : SideEffectInherentRRE<"pcc", 0xB92C>;
1806 let Predicates = [FeatureMessageSecurityAssist5] in
1807 def PPNO : SideEffectBinaryMemMemRRE<"ppno", 0xB93C, GR128, GR128>;
1808 let Predicates = [FeatureMessageSecurityAssist7], isAsmParserOnly = 1 in
1809 def PRNO : SideEffectBinaryMemMemRRE<"prno", 0xB93C, GR128, GR128>;
1811 let Predicates = [FeatureMessageSecurityAssist8] in
1812 def KMA : SideEffectTernaryMemMemMemRRFb<"kma", 0xB929,
1813 GR128, GR128, GR128>;
1816 //===----------------------------------------------------------------------===//
1818 //===----------------------------------------------------------------------===//
1820 let Predicates = [FeatureGuardedStorage] in {
1821 def LGG : UnaryRXY<"lgg", 0xE34C, null_frag, GR64, 8>;
1822 def LLGFSG : UnaryRXY<"llgfsg", 0xE348, null_frag, GR64, 4>;
1825 def LGSC : SideEffectBinaryRXY<"lgsc", 0xE34D, GR64>;
1827 def STGSC : SideEffectBinaryRXY<"stgsc", 0xE349, GR64>;
1830 //===----------------------------------------------------------------------===//
1831 // Decimal arithmetic
1832 //===----------------------------------------------------------------------===//
1834 defm CVB : BinaryRXPair<"cvb",0x4F, 0xE306, null_frag, GR32, load, 4>;
1835 def CVBG : BinaryRXY<"cvbg", 0xE30E, null_frag, GR64, load, 8>;
1837 defm CVD : StoreRXPair<"cvd", 0x4E, 0xE326, null_frag, GR32, 4>;
1838 def CVDG : StoreRXY<"cvdg", 0xE32E, null_frag, GR64, 8>;
1840 let mayLoad = 1, mayStore = 1 in {
1841 def MVN : SideEffectBinarySSa<"mvn", 0xD1>;
1842 def MVZ : SideEffectBinarySSa<"mvz", 0xD3>;
1843 def MVO : SideEffectBinarySSb<"mvo", 0xF1>;
1845 def PACK : SideEffectBinarySSb<"pack", 0xF2>;
1846 def PKA : SideEffectBinarySSf<"pka", 0xE9>;
1847 def PKU : SideEffectBinarySSf<"pku", 0xE1>;
1848 def UNPK : SideEffectBinarySSb<"unpk", 0xF3>;
1849 let Defs = [CC] in {
1850 def UNPKA : SideEffectBinarySSa<"unpka", 0xEA>;
1851 def UNPKU : SideEffectBinarySSa<"unpku", 0xE2>;
1855 let mayLoad = 1, mayStore = 1 in {
1856 let Defs = [CC] in {
1857 def AP : SideEffectBinarySSb<"ap", 0xFA>;
1858 def SP : SideEffectBinarySSb<"sp", 0xFB>;
1859 def ZAP : SideEffectBinarySSb<"zap", 0xF8>;
1860 def SRP : SideEffectTernarySSc<"srp", 0xF0>;
1862 def MP : SideEffectBinarySSb<"mp", 0xFC>;
1863 def DP : SideEffectBinarySSb<"dp", 0xFD>;
1864 let Defs = [CC] in {
1865 def ED : SideEffectBinarySSa<"ed", 0xDE>;
1866 def EDMK : SideEffectBinarySSa<"edmk", 0xDF>;
1870 let Defs = [CC] in {
1871 def CP : CompareSSb<"cp", 0xF9>;
1872 def TP : TestRSL<"tp", 0xEBC0>;
1875 //===----------------------------------------------------------------------===//
1877 //===----------------------------------------------------------------------===//
1879 // Read a 32-bit access register into a GR32. As with all GR32 operations,
1880 // the upper 32 bits of the enclosing GR64 remain unchanged, which is useful
1881 // when a 64-bit address is stored in a pair of access registers.
1882 def EAR : UnaryRRE<"ear", 0xB24F, null_frag, GR32, AR32>;
1884 // Set access register.
1885 def SAR : UnaryRRE<"sar", 0xB24E, null_frag, AR32, GR32>;
1887 // Copy access register.
1888 def CPYA : UnaryRRE<"cpya", 0xB24D, null_frag, AR32, AR32>;
1890 // Load address extended.
1891 defm LAE : LoadAddressRXPair<"lae", 0x51, 0xE375, null_frag>;
1893 // Load access multiple.
1894 defm LAM : LoadMultipleRSPair<"lam", 0x9A, 0xEB9A, AR32>;
1896 // Load access multiple.
1897 defm STAM : StoreMultipleRSPair<"stam", 0x9B, 0xEB9B, AR32>;
1899 //===----------------------------------------------------------------------===//
1900 // Program mask and addressing mode
1901 //===----------------------------------------------------------------------===//
1903 // Extract CC and program mask into a register. CC ends up in bits 29 and 28.
1905 def IPM : InherentRRE<"ipm", 0xB222, GR32, z_ipm>;
1907 // Set CC and program mask from a register.
1908 let hasSideEffects = 1, Defs = [CC] in
1909 def SPM : SideEffectUnaryRR<"spm", 0x04, GR32>;
1911 // Branch and link - like BAS, but also extracts CC and program mask.
1912 let isCall = 1, Uses = [CC], Defs = [CC] in {
1913 def BAL : CallRX<"bal", 0x45>;
1914 def BALR : CallRR<"balr", 0x05>;
1917 // Test addressing mode.
1919 def TAM : SideEffectInherentE<"tam", 0x010B>;
1921 // Set addressing mode.
1922 let hasSideEffects = 1 in {
1923 def SAM24 : SideEffectInherentE<"sam24", 0x010C>;
1924 def SAM31 : SideEffectInherentE<"sam31", 0x010D>;
1925 def SAM64 : SideEffectInherentE<"sam64", 0x010E>;
1928 // Branch and set mode. Not really a call, but also sets an output register.
1929 let isBranch = 1, isTerminator = 1, isBarrier = 1 in
1930 def BSM : CallRR<"bsm", 0x0B>;
1932 // Branch and save and set mode.
1933 let isCall = 1, Defs = [CC] in
1934 def BASSM : CallRR<"bassm", 0x0C>;
1936 //===----------------------------------------------------------------------===//
1937 // Transactional execution
1938 //===----------------------------------------------------------------------===//
1940 let hasSideEffects = 1, Predicates = [FeatureTransactionalExecution] in {
1941 // Transaction Begin
1942 let mayStore = 1, usesCustomInserter = 1, Defs = [CC] in {
1943 def TBEGIN : SideEffectBinarySIL<"tbegin", 0xE560, z_tbegin, imm32zx16>;
1944 def TBEGIN_nofloat : SideEffectBinarySILPseudo<z_tbegin_nofloat, imm32zx16>;
1946 def TBEGINC : SideEffectBinarySIL<"tbeginc", 0xE561,
1947 int_s390_tbeginc, imm32zx16>;
1952 def TEND : SideEffectInherentS<"tend", 0xB2F8, z_tend>;
1954 // Transaction Abort
1955 let isTerminator = 1, isBarrier = 1 in
1956 def TABORT : SideEffectAddressS<"tabort", 0xB2FC, int_s390_tabort>;
1958 // Nontransactional Store
1959 def NTSTG : StoreRXY<"ntstg", 0xE325, int_s390_ntstg, GR64, 8>;
1961 // Extract Transaction Nesting Depth
1962 def ETND : InherentRRE<"etnd", 0xB2EC, GR32, int_s390_etnd>;
1965 //===----------------------------------------------------------------------===//
1967 //===----------------------------------------------------------------------===//
1969 let Predicates = [FeatureProcessorAssist] in {
1970 let hasSideEffects = 1 in
1971 def PPA : SideEffectTernaryRRFc<"ppa", 0xB2E8, GR64, GR64, imm32zx4>;
1972 def : Pat<(int_s390_ppa_txassist GR32:$src),
1973 (PPA (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_l32),
1977 //===----------------------------------------------------------------------===//
1978 // Miscellaneous Instructions.
1979 //===----------------------------------------------------------------------===//
1981 // Find leftmost one, AKA count leading zeros. The instruction actually
1982 // returns a pair of GR64s, the first giving the number of leading zeros
1983 // and the second giving a copy of the source with the leftmost one bit
1984 // cleared. We only use the first result here.
1986 def FLOGR : UnaryRRE<"flogr", 0xB983, null_frag, GR128, GR64>;
1987 def : Pat<(ctlz GR64:$src),
1988 (EXTRACT_SUBREG (FLOGR GR64:$src), subreg_h64)>;
1990 // Population count. Counts bits set per byte.
1991 let Predicates = [FeaturePopulationCount], Defs = [CC] in
1992 def POPCNT : UnaryRRE<"popcnt", 0xB9E1, z_popcnt, GR64, GR64>;
1994 // Search a block of memory for a character.
1995 let mayLoad = 1, Defs = [CC] in
1996 defm SRST : StringRRE<"srst", 0xB25E, z_search_string>;
1997 let mayLoad = 1, Defs = [CC], Uses = [R0L] in
1998 def SRSTU : SideEffectBinaryMemMemRRE<"srstu", 0xB9BE, GR64, GR64>;
2000 // Compare until substring equal.
2001 let mayLoad = 1, Defs = [CC], Uses = [R0L, R1L] in
2002 def CUSE : SideEffectBinaryMemMemRRE<"cuse", 0xB257, GR128, GR128>;
2004 // Compare and form codeword.
2005 let mayLoad = 1, Defs = [CC, R1D, R2D, R3D], Uses = [R1D, R2D, R3D] in
2006 def CFC : SideEffectAddressS<"cfc", 0xB21A, null_frag>;
2009 let mayLoad = 1, mayStore = 1, Defs = [CC, R0D, R1D, R2D, R3D, R5D],
2010 Uses = [R0D, R1D, R2D, R3D, R4D, R5D] in
2011 def UPT : SideEffectInherentE<"upt", 0x0102>;
2014 let mayLoad = 1, Defs = [CC] in
2015 def CKSM : SideEffectBinaryMemMemRRE<"cksm", 0xB241, GR64, GR128>;
2017 // Compression call.
2018 let mayLoad = 1, mayStore = 1, Defs = [CC, R1D], Uses = [R0L, R1D] in
2019 def CMPSC : SideEffectBinaryMemMemRRE<"cmpsc", 0xB263, GR128, GR128>;
2022 let hasSideEffects = 1 in {
2023 def EX : SideEffectBinaryRX<"ex", 0x44, GR64>;
2024 def EXRL : SideEffectBinaryRILPC<"exrl", 0xC60, GR64>;
2027 //===----------------------------------------------------------------------===//
2028 // .insn directive instructions
2029 //===----------------------------------------------------------------------===//
2031 let isCodeGenOnly = 1 in {
2032 def InsnE : DirectiveInsnE<(outs), (ins imm64zx16:$enc), ".insn e,$enc", []>;
2033 def InsnRI : DirectiveInsnRI<(outs), (ins imm64zx32:$enc, AnyReg:$R1,
2035 ".insn ri,$enc,$R1,$I2", []>;
2036 def InsnRIE : DirectiveInsnRIE<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2037 AnyReg:$R3, brtarget16:$I2),
2038 ".insn rie,$enc,$R1,$R3,$I2", []>;
2039 def InsnRIL : DirectiveInsnRIL<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2041 ".insn ril,$enc,$R1,$I2", []>;
2042 def InsnRILU : DirectiveInsnRIL<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2044 ".insn rilu,$enc,$R1,$I2", []>;
2045 def InsnRIS : DirectiveInsnRIS<(outs),
2046 (ins imm64zx48:$enc, AnyReg:$R1,
2047 imm32sx8:$I2, imm32zx4:$M3,
2049 ".insn ris,$enc,$R1,$I2,$M3,$BD4", []>;
2050 def InsnRR : DirectiveInsnRR<(outs),
2051 (ins imm64zx16:$enc, AnyReg:$R1, AnyReg:$R2),
2052 ".insn rr,$enc,$R1,$R2", []>;
2053 def InsnRRE : DirectiveInsnRRE<(outs), (ins imm64zx32:$enc,
2054 AnyReg:$R1, AnyReg:$R2),
2055 ".insn rre,$enc,$R1,$R2", []>;
2056 def InsnRRF : DirectiveInsnRRF<(outs),
2057 (ins imm64zx32:$enc, AnyReg:$R1, AnyReg:$R2,
2058 AnyReg:$R3, imm32zx4:$M4),
2059 ".insn rrf,$enc,$R1,$R2,$R3,$M4", []>;
2060 def InsnRRS : DirectiveInsnRRS<(outs),
2061 (ins imm64zx48:$enc, AnyReg:$R1,
2062 AnyReg:$R2, imm32zx4:$M3,
2064 ".insn rrs,$enc,$R1,$R2,$M3,$BD4", []>;
2065 def InsnRS : DirectiveInsnRS<(outs),
2066 (ins imm64zx32:$enc, AnyReg:$R1,
2067 AnyReg:$R3, bdaddr12only:$BD2),
2068 ".insn rs,$enc,$R1,$R3,$BD2", []>;
2069 def InsnRSE : DirectiveInsnRSE<(outs),
2070 (ins imm64zx48:$enc, AnyReg:$R1,
2071 AnyReg:$R3, bdaddr12only:$BD2),
2072 ".insn rse,$enc,$R1,$R3,$BD2", []>;
2073 def InsnRSI : DirectiveInsnRSI<(outs),
2074 (ins imm64zx48:$enc, AnyReg:$R1,
2075 AnyReg:$R3, brtarget16:$RI2),
2076 ".insn rsi,$enc,$R1,$R3,$RI2", []>;
2077 def InsnRSY : DirectiveInsnRSY<(outs),
2078 (ins imm64zx48:$enc, AnyReg:$R1,
2079 AnyReg:$R3, bdaddr20only:$BD2),
2080 ".insn rsy,$enc,$R1,$R3,$BD2", []>;
2081 def InsnRX : DirectiveInsnRX<(outs), (ins imm64zx32:$enc, AnyReg:$R1,
2082 bdxaddr12only:$XBD2),
2083 ".insn rx,$enc,$R1,$XBD2", []>;
2084 def InsnRXE : DirectiveInsnRXE<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2085 bdxaddr12only:$XBD2),
2086 ".insn rxe,$enc,$R1,$XBD2", []>;
2087 def InsnRXF : DirectiveInsnRXF<(outs),
2088 (ins imm64zx48:$enc, AnyReg:$R1,
2089 AnyReg:$R3, bdxaddr12only:$XBD2),
2090 ".insn rxf,$enc,$R1,$R3,$XBD2", []>;
2091 def InsnRXY : DirectiveInsnRXY<(outs), (ins imm64zx48:$enc, AnyReg:$R1,
2092 bdxaddr20only:$XBD2),
2093 ".insn rxy,$enc,$R1,$XBD2", []>;
2094 def InsnS : DirectiveInsnS<(outs),
2095 (ins imm64zx32:$enc, bdaddr12only:$BD2),
2096 ".insn s,$enc,$BD2", []>;
2097 def InsnSI : DirectiveInsnSI<(outs),
2098 (ins imm64zx32:$enc, bdaddr12only:$BD1,
2100 ".insn si,$enc,$BD1,$I2", []>;
2101 def InsnSIY : DirectiveInsnSIY<(outs),
2102 (ins imm64zx48:$enc,
2103 bdaddr20only:$BD1, imm32zx8:$I2),
2104 ".insn siy,$enc,$BD1,$I2", []>;
2105 def InsnSIL : DirectiveInsnSIL<(outs),
2106 (ins imm64zx48:$enc, bdaddr12only:$BD1,
2108 ".insn sil,$enc,$BD1,$I2", []>;
2109 def InsnSS : DirectiveInsnSS<(outs),
2110 (ins imm64zx48:$enc, bdraddr12only:$RBD1,
2111 bdaddr12only:$BD2, AnyReg:$R3),
2112 ".insn ss,$enc,$RBD1,$BD2,$R3", []>;
2113 def InsnSSE : DirectiveInsnSSE<(outs),
2114 (ins imm64zx48:$enc,
2115 bdaddr12only:$BD1,bdaddr12only:$BD2),
2116 ".insn sse,$enc,$BD1,$BD2", []>;
2117 def InsnSSF : DirectiveInsnSSF<(outs),
2118 (ins imm64zx48:$enc, bdaddr12only:$BD1,
2119 bdaddr12only:$BD2, AnyReg:$R3),
2120 ".insn ssf,$enc,$BD1,$BD2,$R3", []>;
2123 //===----------------------------------------------------------------------===//
2125 //===----------------------------------------------------------------------===//
2127 // Use AL* for GR64 additions of unsigned 32-bit values.
2128 defm : ZXB<add, GR64, ALGFR>;
2129 def : Pat<(add GR64:$src1, imm64zx32:$src2),
2130 (ALGFI GR64:$src1, imm64zx32:$src2)>;
2131 def : Pat<(add GR64:$src1, (azextloadi32 bdxaddr20only:$addr)),
2132 (ALGF GR64:$src1, bdxaddr20only:$addr)>;
2134 // Use SL* for GR64 subtractions of unsigned 32-bit values.
2135 defm : ZXB<sub, GR64, SLGFR>;
2136 def : Pat<(add GR64:$src1, imm64zx32n:$src2),
2137 (SLGFI GR64:$src1, imm64zx32n:$src2)>;
2138 def : Pat<(sub GR64:$src1, (azextloadi32 bdxaddr20only:$addr)),
2139 (SLGF GR64:$src1, bdxaddr20only:$addr)>;
2141 // Optimize sign-extended 1/0 selects to -1/0 selects. This is important
2142 // for vector legalization.
2143 def : Pat<(sra (shl (i32 (z_select_ccmask 1, 0, imm32zx4:$valid, imm32zx4:$cc)),
2146 (Select32 (LHI -1), (LHI 0), imm32zx4:$valid, imm32zx4:$cc)>;
2147 def : Pat<(sra (shl (i64 (anyext (i32 (z_select_ccmask 1, 0, imm32zx4:$valid,
2151 (Select64 (LGHI -1), (LGHI 0), imm32zx4:$valid, imm32zx4:$cc)>;
2153 // Avoid generating 2 XOR instructions. (xor (and x, y), y) is
2154 // equivalent to (and (xor x, -1), y)
2155 def : Pat<(and (xor GR64:$x, (i64 -1)), GR64:$y),
2156 (XGR GR64:$y, (NGR GR64:$y, GR64:$x))>;
2158 // Shift/rotate instructions only use the last 6 bits of the second operand
2159 // register, so we can safely use NILL (16 fewer bits than NILF) to only AND the
2161 // Complexity is added so that we match this before we match NILF on the AND
2163 let AddedComplexity = 4 in {
2164 def : Pat<(shl GR32:$val, (and GR32:$shift, uimm32:$imm)),
2165 (SLL GR32:$val, (NILL GR32:$shift, uimm32:$imm), 0)>;
2167 def : Pat<(sra GR32:$val, (and GR32:$shift, uimm32:$imm)),
2168 (SRA GR32:$val, (NILL GR32:$shift, uimm32:$imm), 0)>;
2170 def : Pat<(srl GR32:$val, (and GR32:$shift, uimm32:$imm)),
2171 (SRL GR32:$val, (NILL GR32:$shift, uimm32:$imm), 0)>;
2173 def : Pat<(shl GR64:$val, (and GR32:$shift, uimm32:$imm)),
2174 (SLLG GR64:$val, (NILL GR32:$shift, uimm32:$imm), 0)>;
2176 def : Pat<(sra GR64:$val, (and GR32:$shift, uimm32:$imm)),
2177 (SRAG GR64:$val, (NILL GR32:$shift, uimm32:$imm), 0)>;
2179 def : Pat<(srl GR64:$val, (and GR32:$shift, uimm32:$imm)),
2180 (SRLG GR64:$val, (NILL GR32:$shift, uimm32:$imm), 0)>;
2182 def : Pat<(rotl GR32:$val, (and GR32:$shift, uimm32:$imm)),
2183 (RLL GR32:$val, (NILL GR32:$shift, uimm32:$imm), 0)>;
2185 def : Pat<(rotl GR64:$val, (and GR32:$shift, uimm32:$imm)),
2186 (RLLG GR64:$val, (NILL GR32:$shift, uimm32:$imm), 0)>;
2189 // Peepholes for turning scalar operations into block operations.
2190 defm : BlockLoadStore<anyextloadi8, i32, MVCSequence, NCSequence, OCSequence,
2192 defm : BlockLoadStore<anyextloadi16, i32, MVCSequence, NCSequence, OCSequence,
2194 defm : BlockLoadStore<load, i32, MVCSequence, NCSequence, OCSequence,
2196 defm : BlockLoadStore<anyextloadi8, i64, MVCSequence, NCSequence,
2197 OCSequence, XCSequence, 1>;
2198 defm : BlockLoadStore<anyextloadi16, i64, MVCSequence, NCSequence, OCSequence,
2200 defm : BlockLoadStore<anyextloadi32, i64, MVCSequence, NCSequence, OCSequence,
2202 defm : BlockLoadStore<load, i64, MVCSequence, NCSequence, OCSequence,