1//===-- SystemZOperators.td - SystemZ-specific operators ------*- tblgen-*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9//===----------------------------------------------------------------------===//
10// Type profiles
11//===----------------------------------------------------------------------===//
12def SDT_CallSeqStart        : SDCallSeqStart<[SDTCisVT<0, i64>,
13                                              SDTCisVT<1, i64>]>;
14def SDT_CallSeqEnd          : SDCallSeqEnd<[SDTCisVT<0, i64>,
15                                            SDTCisVT<1, i64>]>;
16def SDT_ZCall               : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
17def SDT_ZCmp                : SDTypeProfile<1, 2,
18                                            [SDTCisVT<0, i32>,
19                                             SDTCisSameAs<1, 2>]>;
20def SDT_ZICmp               : SDTypeProfile<1, 3,
21                                            [SDTCisVT<0, i32>,
22                                             SDTCisSameAs<1, 2>,
23                                             SDTCisVT<3, i32>]>;
24def SDT_ZBRCCMask           : SDTypeProfile<0, 4,
25                                            [SDTCisVT<0, i32>,
26                                             SDTCisVT<1, i32>,
27                                             SDTCisVT<2, OtherVT>,
28                                             SDTCisVT<3, i32>]>;
29def SDT_ZSelectCCMask       : SDTypeProfile<1, 5,
30                                            [SDTCisSameAs<0, 1>,
31                                             SDTCisSameAs<1, 2>,
32                                             SDTCisVT<3, i32>,
33                                             SDTCisVT<4, i32>,
34                                             SDTCisVT<5, i32>]>;
35def SDT_ZWrapPtr            : SDTypeProfile<1, 1,
36                                            [SDTCisSameAs<0, 1>,
37                                             SDTCisPtrTy<0>]>;
38def SDT_ZWrapOffset         : SDTypeProfile<1, 2,
39                                            [SDTCisSameAs<0, 1>,
40                                             SDTCisSameAs<0, 2>,
41                                             SDTCisPtrTy<0>]>;
42def SDT_ZAdjDynAlloc        : SDTypeProfile<1, 0, [SDTCisVT<0, i64>]>;
43def SDT_ZProbedAlloca       : SDTypeProfile<1, 2,
44                                            [SDTCisSameAs<0, 1>,
45                                             SDTCisSameAs<0, 2>,
46                                             SDTCisPtrTy<0>]>;
47def SDT_ZGR128Binary        : SDTypeProfile<1, 2,
48                                            [SDTCisVT<0, untyped>,
49                                             SDTCisInt<1>,
50                                             SDTCisInt<2>]>;
51def SDT_ZBinaryWithFlags    : SDTypeProfile<2, 2,
52                                            [SDTCisInt<0>,
53                                             SDTCisVT<1, i32>,
54                                             SDTCisSameAs<0, 2>,
55                                             SDTCisSameAs<0, 3>]>;
56def SDT_ZBinaryWithCarry    : SDTypeProfile<2, 3,
57                                            [SDTCisInt<0>,
58                                             SDTCisVT<1, i32>,
59                                             SDTCisSameAs<0, 2>,
60                                             SDTCisSameAs<0, 3>,
61                                             SDTCisVT<1, i32>]>;
62def SDT_ZAtomicLoadBinaryW  : SDTypeProfile<1, 5,
63                                            [SDTCisVT<0, i32>,
64                                             SDTCisPtrTy<1>,
65                                             SDTCisVT<2, i32>,
66                                             SDTCisVT<3, i32>,
67                                             SDTCisVT<4, i32>,
68                                             SDTCisVT<5, i32>]>;
69def SDT_ZAtomicCmpSwapW     : SDTypeProfile<2, 6,
70                                            [SDTCisVT<0, i32>,
71                                             SDTCisVT<1, i32>,
72                                             SDTCisPtrTy<2>,
73                                             SDTCisVT<3, i32>,
74                                             SDTCisVT<4, i32>,
75                                             SDTCisVT<5, i32>,
76                                             SDTCisVT<6, i32>,
77                                             SDTCisVT<7, i32>]>;
78def SDT_ZAtomicCmpSwap      : SDTypeProfile<2, 3,
79                                            [SDTCisInt<0>,
80                                             SDTCisVT<1, i32>,
81                                             SDTCisPtrTy<2>,
82                                             SDTCisSameAs<0, 3>,
83                                             SDTCisSameAs<0, 4>]>;
84def SDT_ZAtomicLoad128      : SDTypeProfile<1, 1,
85                                            [SDTCisVT<0, untyped>,
86                                             SDTCisPtrTy<1>]>;
87def SDT_ZAtomicStore128     : SDTypeProfile<0, 2,
88                                            [SDTCisVT<0, untyped>,
89                                             SDTCisPtrTy<1>]>;
90def SDT_ZAtomicCmpSwap128   : SDTypeProfile<2, 3,
91                                            [SDTCisVT<0, untyped>,
92                                             SDTCisVT<1, i32>,
93                                             SDTCisPtrTy<2>,
94                                             SDTCisVT<3, untyped>,
95                                             SDTCisVT<4, untyped>]>;
96def SDT_ZMemMemLength       : SDTypeProfile<0, 3,
97                                            [SDTCisPtrTy<0>,
98                                             SDTCisPtrTy<1>,
99                                             SDTCisVT<2, i64>]>;
100def SDT_ZMemMemLengthCC     : SDTypeProfile<1, 3,
101                                            [SDTCisVT<0, i32>,
102                                             SDTCisPtrTy<1>,
103                                             SDTCisPtrTy<2>,
104                                             SDTCisVT<3, i64>]>;
105def SDT_ZMemMemLoop         : SDTypeProfile<0, 4,
106                                            [SDTCisPtrTy<0>,
107                                             SDTCisPtrTy<1>,
108                                             SDTCisVT<2, i64>,
109                                             SDTCisVT<3, i64>]>;
110def SDT_ZMemMemLoopCC       : SDTypeProfile<1, 4,
111                                            [SDTCisVT<0, i32>,
112                                             SDTCisPtrTy<1>,
113                                             SDTCisPtrTy<2>,
114                                             SDTCisVT<3, i64>,
115                                             SDTCisVT<4, i64>]>;
116def SDT_ZString             : SDTypeProfile<1, 3,
117                                            [SDTCisPtrTy<0>,
118                                             SDTCisPtrTy<1>,
119                                             SDTCisPtrTy<2>,
120                                             SDTCisVT<3, i32>]>;
121def SDT_ZStringCC           : SDTypeProfile<2, 3,
122                                            [SDTCisPtrTy<0>,
123                                             SDTCisVT<1, i32>,
124                                             SDTCisPtrTy<2>,
125                                             SDTCisPtrTy<3>,
126                                             SDTCisVT<4, i32>]>;
127def SDT_ZIPM                : SDTypeProfile<1, 1,
128                                            [SDTCisVT<0, i32>,
129                                             SDTCisVT<1, i32>]>;
130def SDT_ZPrefetch           : SDTypeProfile<0, 2,
131                                            [SDTCisVT<0, i32>,
132                                             SDTCisPtrTy<1>]>;
133def SDT_ZTBegin             : SDTypeProfile<1, 2,
134                                            [SDTCisVT<0, i32>,
135                                             SDTCisPtrTy<1>,
136                                             SDTCisVT<2, i32>]>;
137def SDT_ZTEnd               : SDTypeProfile<1, 0,
138                                            [SDTCisVT<0, i32>]>;
139def SDT_ZInsertVectorElt    : SDTypeProfile<1, 3,
140                                            [SDTCisVec<0>,
141                                             SDTCisSameAs<0, 1>,
142                                             SDTCisVT<3, i32>]>;
143def SDT_ZExtractVectorElt   : SDTypeProfile<1, 2,
144                                            [SDTCisVec<1>,
145                                             SDTCisVT<2, i32>]>;
146def SDT_ZReplicate          : SDTypeProfile<1, 1,
147                                            [SDTCisVec<0>]>;
148def SDT_ZVecUnaryConv       : SDTypeProfile<1, 1,
149                                            [SDTCisVec<0>,
150                                             SDTCisVec<1>]>;
151def SDT_ZVecUnary           : SDTypeProfile<1, 1,
152                                            [SDTCisVec<0>,
153                                             SDTCisSameAs<0, 1>]>;
154def SDT_ZVecUnaryCC         : SDTypeProfile<2, 1,
155                                            [SDTCisVec<0>,
156                                             SDTCisVT<1, i32>,
157                                             SDTCisSameAs<0, 2>]>;
158def SDT_ZVecBinary          : SDTypeProfile<1, 2,
159                                            [SDTCisVec<0>,
160                                             SDTCisSameAs<0, 1>,
161                                             SDTCisSameAs<0, 2>]>;
162def SDT_ZVecBinaryCC        : SDTypeProfile<2, 2,
163                                            [SDTCisVec<0>,
164                                             SDTCisVT<1, i32>,
165                                             SDTCisSameAs<0, 2>,
166                                             SDTCisSameAs<0, 2>]>;
167def SDT_ZVecBinaryInt       : SDTypeProfile<1, 2,
168                                            [SDTCisVec<0>,
169                                             SDTCisSameAs<0, 1>,
170                                             SDTCisVT<2, i32>]>;
171def SDT_ZVecBinaryConv      : SDTypeProfile<1, 2,
172                                            [SDTCisVec<0>,
173                                             SDTCisVec<1>,
174                                             SDTCisSameAs<1, 2>]>;
175def SDT_ZVecBinaryConvCC    : SDTypeProfile<2, 2,
176                                            [SDTCisVec<0>,
177                                             SDTCisVT<1, i32>,
178                                             SDTCisVec<2>,
179                                             SDTCisSameAs<2, 3>]>;
180def SDT_ZVecBinaryConvIntCC : SDTypeProfile<2, 2,
181                                            [SDTCisVec<0>,
182                                             SDTCisVT<1, i32>,
183                                             SDTCisVec<2>,
184                                             SDTCisVT<3, i32>]>;
185def SDT_ZRotateMask         : SDTypeProfile<1, 2,
186                                            [SDTCisVec<0>,
187                                             SDTCisVT<1, i32>,
188                                             SDTCisVT<2, i32>]>;
189def SDT_ZJoinDwords         : SDTypeProfile<1, 2,
190                                            [SDTCisVT<0, v2i64>,
191                                             SDTCisVT<1, i64>,
192                                             SDTCisVT<2, i64>]>;
193def SDT_ZVecTernary         : SDTypeProfile<1, 3,
194                                            [SDTCisVec<0>,
195                                             SDTCisSameAs<0, 1>,
196                                             SDTCisSameAs<0, 2>,
197                                             SDTCisSameAs<0, 3>]>;
198def SDT_ZVecTernaryConvCC   : SDTypeProfile<2, 3,
199                                            [SDTCisVec<0>,
200                                             SDTCisVT<1, i32>,
201                                             SDTCisVec<2>,
202                                             SDTCisSameAs<2, 3>,
203                                             SDTCisSameAs<0, 4>]>;
204def SDT_ZVecTernaryInt      : SDTypeProfile<1, 3,
205                                            [SDTCisVec<0>,
206                                             SDTCisSameAs<0, 1>,
207                                             SDTCisSameAs<0, 2>,
208                                             SDTCisVT<3, i32>]>;
209def SDT_ZVecTernaryIntCC    : SDTypeProfile<2, 3,
210                                            [SDTCisVec<0>,
211                                             SDTCisVT<1, i32>,
212                                             SDTCisSameAs<0, 2>,
213                                             SDTCisSameAs<0, 3>,
214                                             SDTCisVT<4, i32>]>;
215def SDT_ZVecQuaternaryInt   : SDTypeProfile<1, 4,
216                                            [SDTCisVec<0>,
217                                             SDTCisSameAs<0, 1>,
218                                             SDTCisSameAs<0, 2>,
219                                             SDTCisSameAs<0, 3>,
220                                             SDTCisVT<4, i32>]>;
221def SDT_ZVecQuaternaryIntCC : SDTypeProfile<2, 4,
222                                            [SDTCisVec<0>,
223                                             SDTCisVT<1, i32>,
224                                             SDTCisSameAs<0, 2>,
225                                             SDTCisSameAs<0, 3>,
226                                             SDTCisSameAs<0, 4>,
227                                             SDTCisVT<5, i32>]>;
228def SDT_ZTest               : SDTypeProfile<1, 2,
229                                            [SDTCisVT<0, i32>,
230                                             SDTCisVT<2, i64>]>;
231
232//===----------------------------------------------------------------------===//
233// Node definitions
234//===----------------------------------------------------------------------===//
235
236// These are target-independent nodes, but have target-specific formats.
237def callseq_start       : SDNode<"ISD::CALLSEQ_START", SDT_CallSeqStart,
238                                 [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
239def callseq_end         : SDNode<"ISD::CALLSEQ_END",   SDT_CallSeqEnd,
240                                 [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue,
241                                  SDNPOutGlue]>;
242def global_offset_table : SDNode<"ISD::GLOBAL_OFFSET_TABLE", SDTPtrLeaf>;
243
244// Nodes for SystemZISD::*.  See SystemZISelLowering.h for more details.
245def z_retflag           : SDNode<"SystemZISD::RET_FLAG", SDTNone,
246                                 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
247def z_call              : SDNode<"SystemZISD::CALL", SDT_ZCall,
248                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
249                                  SDNPVariadic]>;
250def z_sibcall           : SDNode<"SystemZISD::SIBCALL", SDT_ZCall,
251                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
252                                  SDNPVariadic]>;
253def z_tls_gdcall        : SDNode<"SystemZISD::TLS_GDCALL", SDT_ZCall,
254                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
255                                  SDNPVariadic]>;
256def z_tls_ldcall        : SDNode<"SystemZISD::TLS_LDCALL", SDT_ZCall,
257                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
258                                  SDNPVariadic]>;
259def z_pcrel_wrapper     : SDNode<"SystemZISD::PCREL_WRAPPER", SDT_ZWrapPtr, []>;
260def z_pcrel_offset      : SDNode<"SystemZISD::PCREL_OFFSET",
261                                 SDT_ZWrapOffset, []>;
262def z_iabs              : SDNode<"SystemZISD::IABS", SDTIntUnaryOp, []>;
263def z_icmp              : SDNode<"SystemZISD::ICMP", SDT_ZICmp>;
264def z_fcmp              : SDNode<"SystemZISD::FCMP", SDT_ZCmp>;
265def z_strict_fcmp       : SDNode<"SystemZISD::STRICT_FCMP", SDT_ZCmp,
266                                 [SDNPHasChain]>;
267def z_strict_fcmps      : SDNode<"SystemZISD::STRICT_FCMPS", SDT_ZCmp,
268                                 [SDNPHasChain]>;
269def z_tm                : SDNode<"SystemZISD::TM", SDT_ZICmp>;
270def z_br_ccmask_1       : SDNode<"SystemZISD::BR_CCMASK", SDT_ZBRCCMask,
271                                 [SDNPHasChain]>;
272def z_select_ccmask_1   : SDNode<"SystemZISD::SELECT_CCMASK",
273                                 SDT_ZSelectCCMask>;
274def z_ipm_1             : SDNode<"SystemZISD::IPM", SDT_ZIPM>;
275def z_adjdynalloc       : SDNode<"SystemZISD::ADJDYNALLOC", SDT_ZAdjDynAlloc>;
276def z_probed_alloca     : SDNode<"SystemZISD::PROBED_ALLOCA", SDT_ZProbedAlloca,
277                                 [SDNPHasChain]>;
278def z_popcnt            : SDNode<"SystemZISD::POPCNT", SDTIntUnaryOp>;
279def z_smul_lohi         : SDNode<"SystemZISD::SMUL_LOHI", SDT_ZGR128Binary>;
280def z_umul_lohi         : SDNode<"SystemZISD::UMUL_LOHI", SDT_ZGR128Binary>;
281def z_sdivrem           : SDNode<"SystemZISD::SDIVREM", SDT_ZGR128Binary>;
282def z_udivrem           : SDNode<"SystemZISD::UDIVREM", SDT_ZGR128Binary>;
283def z_saddo             : SDNode<"SystemZISD::SADDO", SDT_ZBinaryWithFlags>;
284def z_ssubo             : SDNode<"SystemZISD::SSUBO", SDT_ZBinaryWithFlags>;
285def z_uaddo             : SDNode<"SystemZISD::UADDO", SDT_ZBinaryWithFlags>;
286def z_usubo             : SDNode<"SystemZISD::USUBO", SDT_ZBinaryWithFlags>;
287def z_addcarry_1        : SDNode<"SystemZISD::ADDCARRY", SDT_ZBinaryWithCarry>;
288def z_subcarry_1        : SDNode<"SystemZISD::SUBCARRY", SDT_ZBinaryWithCarry>;
289
290def z_membarrier        : SDNode<"SystemZISD::MEMBARRIER", SDTNone,
291                                 [SDNPHasChain, SDNPSideEffect]>;
292
293def z_loadbswap        : SDNode<"SystemZISD::LRV", SDTLoad,
294                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
295def z_storebswap       : SDNode<"SystemZISD::STRV", SDTStore,
296                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
297def z_loadeswap        : SDNode<"SystemZISD::VLER", SDTLoad,
298                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
299def z_storeeswap       : SDNode<"SystemZISD::VSTER", SDTStore,
300                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
301
302def z_tdc               : SDNode<"SystemZISD::TDC", SDT_ZTest>;
303
304// Defined because the index is an i32 rather than a pointer.
305def z_vector_insert     : SDNode<"ISD::INSERT_VECTOR_ELT",
306                                 SDT_ZInsertVectorElt>;
307def z_vector_extract    : SDNode<"ISD::EXTRACT_VECTOR_ELT",
308                                 SDT_ZExtractVectorElt>;
309def z_byte_mask         : SDNode<"SystemZISD::BYTE_MASK", SDT_ZReplicate>;
310def z_rotate_mask       : SDNode<"SystemZISD::ROTATE_MASK", SDT_ZRotateMask>;
311def z_replicate         : SDNode<"SystemZISD::REPLICATE", SDT_ZReplicate>;
312def z_join_dwords       : SDNode<"SystemZISD::JOIN_DWORDS", SDT_ZJoinDwords>;
313def z_splat             : SDNode<"SystemZISD::SPLAT", SDT_ZVecBinaryInt>;
314def z_merge_high        : SDNode<"SystemZISD::MERGE_HIGH", SDT_ZVecBinary>;
315def z_merge_low         : SDNode<"SystemZISD::MERGE_LOW", SDT_ZVecBinary>;
316def z_shl_double        : SDNode<"SystemZISD::SHL_DOUBLE", SDT_ZVecTernaryInt>;
317def z_permute_dwords    : SDNode<"SystemZISD::PERMUTE_DWORDS",
318                                 SDT_ZVecTernaryInt>;
319def z_permute           : SDNode<"SystemZISD::PERMUTE", SDT_ZVecTernary>;
320def z_pack              : SDNode<"SystemZISD::PACK", SDT_ZVecBinaryConv>;
321def z_packs_cc          : SDNode<"SystemZISD::PACKS_CC", SDT_ZVecBinaryConvCC>;
322def z_packls_cc         : SDNode<"SystemZISD::PACKLS_CC", SDT_ZVecBinaryConvCC>;
323def z_unpack_high       : SDNode<"SystemZISD::UNPACK_HIGH", SDT_ZVecUnaryConv>;
324def z_unpackl_high      : SDNode<"SystemZISD::UNPACKL_HIGH", SDT_ZVecUnaryConv>;
325def z_unpack_low        : SDNode<"SystemZISD::UNPACK_LOW", SDT_ZVecUnaryConv>;
326def z_unpackl_low       : SDNode<"SystemZISD::UNPACKL_LOW", SDT_ZVecUnaryConv>;
327def z_vshl_by_scalar    : SDNode<"SystemZISD::VSHL_BY_SCALAR",
328                                 SDT_ZVecBinaryInt>;
329def z_vsrl_by_scalar    : SDNode<"SystemZISD::VSRL_BY_SCALAR",
330                                 SDT_ZVecBinaryInt>;
331def z_vsra_by_scalar    : SDNode<"SystemZISD::VSRA_BY_SCALAR",
332                                 SDT_ZVecBinaryInt>;
333def z_vsum              : SDNode<"SystemZISD::VSUM", SDT_ZVecBinaryConv>;
334def z_vicmpe            : SDNode<"SystemZISD::VICMPE", SDT_ZVecBinary>;
335def z_vicmph            : SDNode<"SystemZISD::VICMPH", SDT_ZVecBinary>;
336def z_vicmphl           : SDNode<"SystemZISD::VICMPHL", SDT_ZVecBinary>;
337def z_vicmpes           : SDNode<"SystemZISD::VICMPES", SDT_ZVecBinaryCC>;
338def z_vicmphs           : SDNode<"SystemZISD::VICMPHS", SDT_ZVecBinaryCC>;
339def z_vicmphls          : SDNode<"SystemZISD::VICMPHLS", SDT_ZVecBinaryCC>;
340def z_vfcmpe            : SDNode<"SystemZISD::VFCMPE", SDT_ZVecBinaryConv>;
341def z_strict_vfcmpe     : SDNode<"SystemZISD::STRICT_VFCMPE",
342                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
343def z_strict_vfcmpes    : SDNode<"SystemZISD::STRICT_VFCMPES",
344                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
345def z_vfcmph            : SDNode<"SystemZISD::VFCMPH", SDT_ZVecBinaryConv>;
346def z_strict_vfcmph     : SDNode<"SystemZISD::STRICT_VFCMPH",
347                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
348def z_strict_vfcmphs    : SDNode<"SystemZISD::STRICT_VFCMPHS",
349                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
350def z_vfcmphe           : SDNode<"SystemZISD::VFCMPHE", SDT_ZVecBinaryConv>;
351def z_strict_vfcmphe    : SDNode<"SystemZISD::STRICT_VFCMPHE",
352                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
353def z_strict_vfcmphes   : SDNode<"SystemZISD::STRICT_VFCMPHES",
354                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
355def z_vfcmpes           : SDNode<"SystemZISD::VFCMPES", SDT_ZVecBinaryConvCC>;
356def z_vfcmphs           : SDNode<"SystemZISD::VFCMPHS", SDT_ZVecBinaryConvCC>;
357def z_vfcmphes          : SDNode<"SystemZISD::VFCMPHES", SDT_ZVecBinaryConvCC>;
358def z_vextend           : SDNode<"SystemZISD::VEXTEND", SDT_ZVecUnaryConv>;
359def z_strict_vextend    : SDNode<"SystemZISD::STRICT_VEXTEND",
360                                 SDT_ZVecUnaryConv, [SDNPHasChain]>;
361def z_vround            : SDNode<"SystemZISD::VROUND", SDT_ZVecUnaryConv>;
362def z_strict_vround     : SDNode<"SystemZISD::STRICT_VROUND",
363                                 SDT_ZVecUnaryConv, [SDNPHasChain]>;
364def z_vtm               : SDNode<"SystemZISD::VTM", SDT_ZCmp>;
365def z_vfae_cc           : SDNode<"SystemZISD::VFAE_CC", SDT_ZVecTernaryIntCC>;
366def z_vfaez_cc          : SDNode<"SystemZISD::VFAEZ_CC", SDT_ZVecTernaryIntCC>;
367def z_vfee_cc           : SDNode<"SystemZISD::VFEE_CC", SDT_ZVecBinaryCC>;
368def z_vfeez_cc          : SDNode<"SystemZISD::VFEEZ_CC", SDT_ZVecBinaryCC>;
369def z_vfene_cc          : SDNode<"SystemZISD::VFENE_CC", SDT_ZVecBinaryCC>;
370def z_vfenez_cc         : SDNode<"SystemZISD::VFENEZ_CC", SDT_ZVecBinaryCC>;
371def z_vistr_cc          : SDNode<"SystemZISD::VISTR_CC", SDT_ZVecUnaryCC>;
372def z_vstrc_cc          : SDNode<"SystemZISD::VSTRC_CC",
373                                 SDT_ZVecQuaternaryIntCC>;
374def z_vstrcz_cc         : SDNode<"SystemZISD::VSTRCZ_CC",
375                                 SDT_ZVecQuaternaryIntCC>;
376def z_vstrs_cc          : SDNode<"SystemZISD::VSTRS_CC",
377                                 SDT_ZVecTernaryConvCC>;
378def z_vstrsz_cc         : SDNode<"SystemZISD::VSTRSZ_CC",
379                                 SDT_ZVecTernaryConvCC>;
380def z_vftci             : SDNode<"SystemZISD::VFTCI", SDT_ZVecBinaryConvIntCC>;
381
382class AtomicWOp<string name, SDTypeProfile profile = SDT_ZAtomicLoadBinaryW>
383  : SDNode<"SystemZISD::"#name, profile,
384           [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
385
386def z_atomic_swapw      : AtomicWOp<"ATOMIC_SWAPW">;
387def z_atomic_loadw_add  : AtomicWOp<"ATOMIC_LOADW_ADD">;
388def z_atomic_loadw_sub  : AtomicWOp<"ATOMIC_LOADW_SUB">;
389def z_atomic_loadw_and  : AtomicWOp<"ATOMIC_LOADW_AND">;
390def z_atomic_loadw_or   : AtomicWOp<"ATOMIC_LOADW_OR">;
391def z_atomic_loadw_xor  : AtomicWOp<"ATOMIC_LOADW_XOR">;
392def z_atomic_loadw_nand : AtomicWOp<"ATOMIC_LOADW_NAND">;
393def z_atomic_loadw_min  : AtomicWOp<"ATOMIC_LOADW_MIN">;
394def z_atomic_loadw_max  : AtomicWOp<"ATOMIC_LOADW_MAX">;
395def z_atomic_loadw_umin : AtomicWOp<"ATOMIC_LOADW_UMIN">;
396def z_atomic_loadw_umax : AtomicWOp<"ATOMIC_LOADW_UMAX">;
397
398def z_atomic_cmp_swap   : SDNode<"SystemZISD::ATOMIC_CMP_SWAP",
399                                 SDT_ZAtomicCmpSwap,
400                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
401                                  SDNPMemOperand]>;
402def z_atomic_cmp_swapw  : SDNode<"SystemZISD::ATOMIC_CMP_SWAPW",
403                                 SDT_ZAtomicCmpSwapW,
404                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
405                                  SDNPMemOperand]>;
406
407def z_atomic_load_128   : SDNode<"SystemZISD::ATOMIC_LOAD_128",
408                                 SDT_ZAtomicLoad128,
409                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
410def z_atomic_store_128  : SDNode<"SystemZISD::ATOMIC_STORE_128",
411                                 SDT_ZAtomicStore128,
412                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
413def z_atomic_cmp_swap_128 : SDNode<"SystemZISD::ATOMIC_CMP_SWAP_128",
414                                   SDT_ZAtomicCmpSwap128,
415                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
416                                    SDNPMemOperand]>;
417
418def z_mvc               : SDNode<"SystemZISD::MVC", SDT_ZMemMemLength,
419                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
420def z_mvc_loop          : SDNode<"SystemZISD::MVC_LOOP", SDT_ZMemMemLoop,
421                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
422def z_nc                : SDNode<"SystemZISD::NC", SDT_ZMemMemLength,
423                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
424def z_nc_loop           : SDNode<"SystemZISD::NC_LOOP", SDT_ZMemMemLoop,
425                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
426def z_oc                : SDNode<"SystemZISD::OC", SDT_ZMemMemLength,
427                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
428def z_oc_loop           : SDNode<"SystemZISD::OC_LOOP", SDT_ZMemMemLoop,
429                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
430def z_xc                : SDNode<"SystemZISD::XC", SDT_ZMemMemLength,
431                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
432def z_xc_loop           : SDNode<"SystemZISD::XC_LOOP", SDT_ZMemMemLoop,
433                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
434def z_clc               : SDNode<"SystemZISD::CLC", SDT_ZMemMemLengthCC,
435                                 [SDNPHasChain, SDNPMayLoad]>;
436def z_clc_loop          : SDNode<"SystemZISD::CLC_LOOP", SDT_ZMemMemLoopCC,
437                                 [SDNPHasChain, SDNPMayLoad]>;
438def z_strcmp            : SDNode<"SystemZISD::STRCMP", SDT_ZStringCC,
439                                 [SDNPHasChain, SDNPMayLoad]>;
440def z_stpcpy            : SDNode<"SystemZISD::STPCPY", SDT_ZString,
441                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
442def z_search_string     : SDNode<"SystemZISD::SEARCH_STRING", SDT_ZStringCC,
443                                 [SDNPHasChain, SDNPMayLoad]>;
444def z_prefetch          : SDNode<"SystemZISD::PREFETCH", SDT_ZPrefetch,
445                                 [SDNPHasChain, SDNPMayLoad, SDNPMayStore,
446                                  SDNPMemOperand]>;
447
448def z_tbegin            : SDNode<"SystemZISD::TBEGIN", SDT_ZTBegin,
449                                 [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
450def z_tbegin_nofloat    : SDNode<"SystemZISD::TBEGIN_NOFLOAT", SDT_ZTBegin,
451                                 [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
452def z_tend              : SDNode<"SystemZISD::TEND", SDT_ZTEnd,
453                                 [SDNPHasChain, SDNPSideEffect]>;
454
455def z_vshl              : SDNode<"ISD::SHL", SDT_ZVecBinary>;
456def z_vsra              : SDNode<"ISD::SRA", SDT_ZVecBinary>;
457def z_vsrl              : SDNode<"ISD::SRL", SDT_ZVecBinary>;
458
459//===----------------------------------------------------------------------===//
460// Pattern fragments
461//===----------------------------------------------------------------------===//
462
463def z_loadbswap16 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
464  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
465}]>;
466def z_loadbswap32 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
467  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
468}]>;
469def z_loadbswap64 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
470  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
471}]>;
472
473def z_storebswap16 : PatFrag<(ops node:$src, node:$addr),
474                             (z_storebswap node:$src, node:$addr), [{
475  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
476}]>;
477def z_storebswap32 : PatFrag<(ops node:$src, node:$addr),
478                             (z_storebswap node:$src, node:$addr), [{
479  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
480}]>;
481def z_storebswap64 : PatFrag<(ops node:$src, node:$addr),
482                             (z_storebswap node:$src, node:$addr), [{
483  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
484}]>;
485
486// Fragments including CC as an implicit source.
487def z_br_ccmask
488  : PatFrag<(ops node:$valid, node:$mask, node:$bb),
489            (z_br_ccmask_1 node:$valid, node:$mask, node:$bb, CC)>;
490def z_select_ccmask
491  : PatFrag<(ops node:$true, node:$false, node:$valid, node:$mask),
492            (z_select_ccmask_1 node:$true, node:$false,
493                               node:$valid, node:$mask, CC)>;
494def z_ipm : PatFrag<(ops), (z_ipm_1 CC)>;
495def z_addcarry : PatFrag<(ops node:$lhs, node:$rhs),
496                              (z_addcarry_1 node:$lhs, node:$rhs, CC)>;
497def z_subcarry : PatFrag<(ops node:$lhs, node:$rhs),
498                              (z_subcarry_1 node:$lhs, node:$rhs, CC)>;
499
500// Signed and unsigned comparisons.
501def z_scmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, timm), [{
502  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
503  return Type != SystemZICMP::UnsignedOnly;
504}]>;
505def z_ucmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, timm), [{
506  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
507  return Type != SystemZICMP::SignedOnly;
508}]>;
509
510// Register- and memory-based TEST UNDER MASK.
511def z_tm_reg : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, timm)>;
512def z_tm_mem : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, 0)>;
513
514// Register sign-extend operations.  Sub-32-bit values are represented as i32s.
515def sext8  : PatFrag<(ops node:$src), (sext_inreg node:$src, i8)>;
516def sext16 : PatFrag<(ops node:$src), (sext_inreg node:$src, i16)>;
517def sext32 : PatFrag<(ops node:$src), (sext (i32 node:$src))>;
518
519// Match extensions of an i32 to an i64, followed by an in-register sign
520// extension from a sub-i32 value.
521def sext8dbl : PatFrag<(ops node:$src), (sext8 (anyext node:$src))>;
522def sext16dbl : PatFrag<(ops node:$src), (sext16 (anyext node:$src))>;
523
524// Register zero-extend operations.  Sub-32-bit values are represented as i32s.
525def zext8  : PatFrag<(ops node:$src), (and node:$src, 0xff)>;
526def zext16 : PatFrag<(ops node:$src), (and node:$src, 0xffff)>;
527def zext32 : PatFrag<(ops node:$src), (zext (i32 node:$src))>;
528
529// Extending loads in which the extension type can be signed.
530def asextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
531  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
532  return Type == ISD::EXTLOAD || Type == ISD::SEXTLOAD;
533}]>;
534def asextloadi8 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
535  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
536}]>;
537def asextloadi16 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
538  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
539}]>;
540def asextloadi32 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
541  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
542}]>;
543
544// Extending loads in which the extension type can be unsigned.
545def azextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
546  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
547  return Type == ISD::EXTLOAD || Type == ISD::ZEXTLOAD;
548}]>;
549def azextloadi8 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
550  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
551}]>;
552def azextloadi16 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
553  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
554}]>;
555def azextloadi32 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
556  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
557}]>;
558
559// Extending loads in which the extension type doesn't matter.
560def anyextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
561  return cast<LoadSDNode>(N)->getExtensionType() != ISD::NON_EXTLOAD;
562}]>;
563def anyextloadi8 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
564  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
565}]>;
566def anyextloadi16 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
567  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
568}]>;
569def anyextloadi32 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
570  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
571}]>;
572
573// Aligned loads.
574class AlignedLoad<SDPatternOperator load>
575  : PatFrag<(ops node:$addr), (load node:$addr), [{
576  auto *Load = cast<LoadSDNode>(N);
577  return Load->getAlignment() >= Load->getMemoryVT().getStoreSize();
578}]>;
579def aligned_load         : AlignedLoad<load>;
580def aligned_asextloadi16 : AlignedLoad<asextloadi16>;
581def aligned_asextloadi32 : AlignedLoad<asextloadi32>;
582def aligned_azextloadi16 : AlignedLoad<azextloadi16>;
583def aligned_azextloadi32 : AlignedLoad<azextloadi32>;
584
585// Aligned stores.
586class AlignedStore<SDPatternOperator store>
587  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
588  auto *Store = cast<StoreSDNode>(N);
589  return Store->getAlignment() >= Store->getMemoryVT().getStoreSize();
590}]>;
591def aligned_store         : AlignedStore<store>;
592def aligned_truncstorei16 : AlignedStore<truncstorei16>;
593def aligned_truncstorei32 : AlignedStore<truncstorei32>;
594
595// Non-volatile loads.  Used for instructions that might access the storage
596// location multiple times.
597class NonvolatileLoad<SDPatternOperator load>
598  : PatFrag<(ops node:$addr), (load node:$addr), [{
599  auto *Load = cast<LoadSDNode>(N);
600  return !Load->isVolatile();
601}]>;
602def nonvolatile_anyextloadi8  : NonvolatileLoad<anyextloadi8>;
603def nonvolatile_anyextloadi16 : NonvolatileLoad<anyextloadi16>;
604def nonvolatile_anyextloadi32 : NonvolatileLoad<anyextloadi32>;
605
606// Non-volatile stores.
607class NonvolatileStore<SDPatternOperator store>
608  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
609  auto *Store = cast<StoreSDNode>(N);
610  return !Store->isVolatile();
611}]>;
612def nonvolatile_truncstorei8  : NonvolatileStore<truncstorei8>;
613def nonvolatile_truncstorei16 : NonvolatileStore<truncstorei16>;
614def nonvolatile_truncstorei32 : NonvolatileStore<truncstorei32>;
615
616// A store of a load that can be implemented using MVC.
617def mvc_store : PatFrag<(ops node:$value, node:$addr),
618                        (unindexedstore node:$value, node:$addr),
619                        [{ return storeLoadCanUseMVC(N); }]>;
620
621// Binary read-modify-write operations on memory in which the other
622// operand is also memory and for which block operations like NC can
623// be used.  There are two patterns for each operator, depending on
624// which operand contains the "other" load.
625multiclass block_op<SDPatternOperator operator> {
626  def "1" : PatFrag<(ops node:$value, node:$addr),
627                    (unindexedstore (operator node:$value,
628                                              (unindexedload node:$addr)),
629                                    node:$addr),
630                    [{ return storeLoadCanUseBlockBinary(N, 0); }]>;
631  def "2" : PatFrag<(ops node:$value, node:$addr),
632                    (unindexedstore (operator (unindexedload node:$addr),
633                                              node:$value),
634                                    node:$addr),
635                    [{ return storeLoadCanUseBlockBinary(N, 1); }]>;
636}
637defm block_and : block_op<and>;
638defm block_or  : block_op<or>;
639defm block_xor : block_op<xor>;
640
641// Insertions.
642def inserti8 : PatFrag<(ops node:$src1, node:$src2),
643                       (or (and node:$src1, -256), node:$src2)>;
644def insertll : PatFrag<(ops node:$src1, node:$src2),
645                       (or (and node:$src1, 0xffffffffffff0000), node:$src2)>;
646def insertlh : PatFrag<(ops node:$src1, node:$src2),
647                       (or (and node:$src1, 0xffffffff0000ffff), node:$src2)>;
648def inserthl : PatFrag<(ops node:$src1, node:$src2),
649                       (or (and node:$src1, 0xffff0000ffffffff), node:$src2)>;
650def inserthh : PatFrag<(ops node:$src1, node:$src2),
651                       (or (and node:$src1, 0x0000ffffffffffff), node:$src2)>;
652def insertlf : PatFrag<(ops node:$src1, node:$src2),
653                       (or (and node:$src1, 0xffffffff00000000), node:$src2)>;
654def inserthf : PatFrag<(ops node:$src1, node:$src2),
655                       (or (and node:$src1, 0x00000000ffffffff), node:$src2)>;
656
657// ORs that can be treated as insertions.
658def or_as_inserti8 : PatFrag<(ops node:$src1, node:$src2),
659                             (or node:$src1, node:$src2), [{
660  unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
661  return CurDAG->MaskedValueIsZero(N->getOperand(0),
662                                   APInt::getLowBitsSet(BitWidth, 8));
663}]>;
664
665// ORs that can be treated as reversed insertions.
666def or_as_revinserti8 : PatFrag<(ops node:$src1, node:$src2),
667                                (or node:$src1, node:$src2), [{
668  unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
669  return CurDAG->MaskedValueIsZero(N->getOperand(1),
670                                   APInt::getLowBitsSet(BitWidth, 8));
671}]>;
672
673// Negative integer absolute.
674def z_inegabs : PatFrag<(ops node:$src), (ineg (z_iabs node:$src))>;
675
676// Integer absolute, matching the canonical form generated by DAGCombiner.
677def z_iabs32 : PatFrag<(ops node:$src),
678                       (xor (add node:$src, (sra node:$src, (i32 31))),
679                            (sra node:$src, (i32 31)))>;
680def z_iabs64 : PatFrag<(ops node:$src),
681                       (xor (add node:$src, (sra node:$src, (i32 63))),
682                            (sra node:$src, (i32 63)))>;
683def z_inegabs32 : PatFrag<(ops node:$src), (ineg (z_iabs32 node:$src))>;
684def z_inegabs64 : PatFrag<(ops node:$src), (ineg (z_iabs64 node:$src))>;
685
686// Integer multiply-and-add
687def z_muladd : PatFrag<(ops node:$src1, node:$src2, node:$src3),
688                       (add (mul node:$src1, node:$src2), node:$src3)>;
689
690// Alternatives to match operations with or without an overflow CC result.
691def z_sadd : PatFrags<(ops node:$src1, node:$src2),
692                      [(z_saddo node:$src1, node:$src2),
693                       (add node:$src1, node:$src2)]>;
694def z_uadd : PatFrags<(ops node:$src1, node:$src2),
695                      [(z_uaddo node:$src1, node:$src2),
696                       (add node:$src1, node:$src2)]>;
697def z_ssub : PatFrags<(ops node:$src1, node:$src2),
698                      [(z_ssubo node:$src1, node:$src2),
699                       (sub node:$src1, node:$src2)]>;
700def z_usub : PatFrags<(ops node:$src1, node:$src2),
701                      [(z_usubo node:$src1, node:$src2),
702                       (sub node:$src1, node:$src2)]>;
703
704// Combined logical operations.
705def andc : PatFrag<(ops node:$src1, node:$src2),
706                   (and node:$src1, (not node:$src2))>;
707def orc  : PatFrag<(ops node:$src1, node:$src2),
708                   (or node:$src1, (not node:$src2))>;
709def nand : PatFrag<(ops node:$src1, node:$src2),
710                   (not (and node:$src1, node:$src2))>;
711def nor  : PatFrag<(ops node:$src1, node:$src2),
712                   (not (or node:$src1, node:$src2))>;
713def nxor : PatFrag<(ops node:$src1, node:$src2),
714                   (not (xor node:$src1, node:$src2))>;
715
716// Fused multiply-subtract, using the natural operand order.
717def any_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
718                      (any_fma node:$src1, node:$src2, (fneg node:$src3))>;
719
720// Fused multiply-add and multiply-subtract, but with the order of the
721// operands matching SystemZ's MA and MS instructions.
722def z_any_fma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
723                        (any_fma node:$src2, node:$src3, node:$src1)>;
724def z_any_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
725                        (any_fma node:$src2, node:$src3, (fneg node:$src1))>;
726
727// Negative fused multiply-add and multiply-subtract.
728def any_fnma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
729                       (fneg (any_fma node:$src1, node:$src2, node:$src3))>;
730def any_fnms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
731                       (fneg (any_fms node:$src1, node:$src2, node:$src3))>;
732
733// Floating-point negative absolute.
734def fnabs : PatFrag<(ops node:$ptr), (fneg (fabs node:$ptr))>;
735
736// Strict floating-point fragments.
737def z_any_fcmp    : PatFrags<(ops node:$lhs, node:$rhs),
738                             [(z_strict_fcmp node:$lhs, node:$rhs),
739                              (z_fcmp node:$lhs, node:$rhs)]>;
740def z_any_vfcmpe  : PatFrags<(ops node:$lhs, node:$rhs),
741                             [(z_strict_vfcmpe node:$lhs, node:$rhs),
742                              (z_vfcmpe node:$lhs, node:$rhs)]>;
743def z_any_vfcmph  : PatFrags<(ops node:$lhs, node:$rhs),
744                             [(z_strict_vfcmph node:$lhs, node:$rhs),
745                              (z_vfcmph node:$lhs, node:$rhs)]>;
746def z_any_vfcmphe : PatFrags<(ops node:$lhs, node:$rhs),
747                             [(z_strict_vfcmphe node:$lhs, node:$rhs),
748                              (z_vfcmphe node:$lhs, node:$rhs)]>;
749def z_any_vextend : PatFrags<(ops node:$src),
750                             [(z_strict_vextend node:$src),
751                              (z_vextend node:$src)]>;
752def z_any_vround  : PatFrags<(ops node:$src),
753                             [(z_strict_vround node:$src),
754                              (z_vround node:$src)]>;
755
756// Create a unary operator that loads from memory and then performs
757// the given operation on it.
758class loadu<SDPatternOperator operator, SDPatternOperator load = load>
759  : PatFrag<(ops node:$addr), (operator (load node:$addr))>;
760
761// Create a store operator that performs the given unary operation
762// on the value before storing it.
763class storeu<SDPatternOperator operator, SDPatternOperator store = store>
764  : PatFrag<(ops node:$value, node:$addr),
765            (store (operator node:$value), node:$addr)>;
766
767// Create a store operator that performs the given inherent operation
768// and stores the resulting value.
769class storei<SDPatternOperator operator, SDPatternOperator store = store>
770  : PatFrag<(ops node:$addr),
771            (store (operator), node:$addr)>;
772
773// Create a shift operator that optionally ignores an AND of the
774// shift count with an immediate if the bottom 6 bits are all set.
775def imm32bottom6set : PatLeaf<(i32 imm), [{
776  return (N->getZExtValue() & 0x3f) == 0x3f;
777}]>;
778class shiftop<SDPatternOperator operator>
779  : PatFrags<(ops node:$val, node:$count),
780             [(operator node:$val, node:$count),
781              (operator node:$val, (and node:$count, imm32bottom6set))]>;
782
783def imm32mod64  : PatLeaf<(i32 imm), [{
784  return (N->getZExtValue() % 64 == 0);
785}]>;
786
787// Load a scalar and replicate it in all elements of a vector.
788class z_replicate_load<ValueType scalartype, SDPatternOperator load>
789  : PatFrag<(ops node:$addr),
790            (z_replicate (scalartype (load node:$addr)))>;
791def z_replicate_loadi8  : z_replicate_load<i32, anyextloadi8>;
792def z_replicate_loadi16 : z_replicate_load<i32, anyextloadi16>;
793def z_replicate_loadi32 : z_replicate_load<i32, load>;
794def z_replicate_loadi64 : z_replicate_load<i64, load>;
795def z_replicate_loadf32 : z_replicate_load<f32, load>;
796def z_replicate_loadf64 : z_replicate_load<f64, load>;
797// Byte-swapped replicated vector element loads.
798def z_replicate_loadbswapi16 : z_replicate_load<i32, z_loadbswap16>;
799def z_replicate_loadbswapi32 : z_replicate_load<i32, z_loadbswap32>;
800def z_replicate_loadbswapi64 : z_replicate_load<i64, z_loadbswap64>;
801
802// Load a scalar and insert it into a single element of a vector.
803class z_vle<ValueType scalartype, SDPatternOperator load>
804  : PatFrag<(ops node:$vec, node:$addr, node:$index),
805            (z_vector_insert node:$vec, (scalartype (load node:$addr)),
806                             node:$index)>;
807def z_vlei8  : z_vle<i32, anyextloadi8>;
808def z_vlei16 : z_vle<i32, anyextloadi16>;
809def z_vlei32 : z_vle<i32, load>;
810def z_vlei64 : z_vle<i64, load>;
811def z_vlef32 : z_vle<f32, load>;
812def z_vlef64 : z_vle<f64, load>;
813// Byte-swapped vector element loads.
814def z_vlebri16 : z_vle<i32, z_loadbswap16>;
815def z_vlebri32 : z_vle<i32, z_loadbswap32>;
816def z_vlebri64 : z_vle<i64, z_loadbswap64>;
817
818// Load a scalar and insert it into the low element of the high i64 of a
819// zeroed vector.
820class z_vllez<ValueType scalartype, SDPatternOperator load, int index>
821  : PatFrag<(ops node:$addr),
822            (z_vector_insert immAllZerosV,
823                             (scalartype (load node:$addr)), (i32 index))>;
824def z_vllezi8  : z_vllez<i32, anyextloadi8, 7>;
825def z_vllezi16 : z_vllez<i32, anyextloadi16, 3>;
826def z_vllezi32 : z_vllez<i32, load, 1>;
827def z_vllezi64 : PatFrags<(ops node:$addr),
828                          [(z_vector_insert immAllZerosV,
829                                            (i64 (load node:$addr)), (i32 0)),
830                           (z_join_dwords (i64 (load node:$addr)), (i64 0))]>;
831// We use high merges to form a v4f32 from four f32s.  Propagating zero
832// into all elements but index 1 gives this expression.
833def z_vllezf32 : PatFrag<(ops node:$addr),
834                         (z_merge_high
835                          (v2i64
836                           (z_unpackl_high
837                            (v4i32
838                             (bitconvert
839                              (v4f32 (scalar_to_vector
840                                      (f32 (load node:$addr)))))))),
841                          (v2i64
842                           (bitconvert (v4f32 immAllZerosV))))>;
843def z_vllezf64 : PatFrag<(ops node:$addr),
844                         (z_merge_high
845                          (v2f64 (scalar_to_vector (f64 (load node:$addr)))),
846                          immAllZerosV)>;
847
848// Similarly for the high element of a zeroed vector.
849def z_vllezli32 : z_vllez<i32, load, 0>;
850def z_vllezlf32 : PatFrag<(ops node:$addr),
851                          (z_merge_high
852                           (v2i64
853                            (bitconvert
854                             (z_merge_high
855                              (v4f32 (scalar_to_vector
856                                      (f32 (load node:$addr)))),
857                              (v4f32 immAllZerosV)))),
858                           (v2i64
859                            (bitconvert (v4f32 immAllZerosV))))>;
860
861// Byte-swapped variants.
862def z_vllebrzi16  : z_vllez<i32, z_loadbswap16, 3>;
863def z_vllebrzi32  : z_vllez<i32, z_loadbswap32, 1>;
864def z_vllebrzli32 : z_vllez<i32, z_loadbswap32, 0>;
865def z_vllebrzi64  : PatFrags<(ops node:$addr),
866                             [(z_vector_insert immAllZerosV,
867                                               (i64 (z_loadbswap64 node:$addr)),
868                                               (i32 0)),
869                              (z_join_dwords (i64 (z_loadbswap64 node:$addr)),
870                                             (i64 0))]>;
871
872
873// Store one element of a vector.
874class z_vste<ValueType scalartype, SDPatternOperator store>
875  : PatFrag<(ops node:$vec, node:$addr, node:$index),
876            (store (scalartype (z_vector_extract node:$vec, node:$index)),
877                   node:$addr)>;
878def z_vstei8  : z_vste<i32, truncstorei8>;
879def z_vstei16 : z_vste<i32, truncstorei16>;
880def z_vstei32 : z_vste<i32, store>;
881def z_vstei64 : z_vste<i64, store>;
882def z_vstef32 : z_vste<f32, store>;
883def z_vstef64 : z_vste<f64, store>;
884// Byte-swapped vector element stores.
885def z_vstebri16 : z_vste<i32, z_storebswap16>;
886def z_vstebri32 : z_vste<i32, z_storebswap32>;
887def z_vstebri64 : z_vste<i64, z_storebswap64>;
888
889// Arithmetic negation on vectors.
890def z_vneg : PatFrag<(ops node:$x), (sub immAllZerosV, node:$x)>;
891
892// Bitwise negation on vectors.
893def z_vnot : PatFrag<(ops node:$x), (xor node:$x, immAllOnesV)>;
894
895// Signed "integer greater than zero" on vectors.
896def z_vicmph_zero : PatFrag<(ops node:$x), (z_vicmph node:$x, immAllZerosV)>;
897
898// Signed "integer less than zero" on vectors.
899def z_vicmpl_zero : PatFrag<(ops node:$x), (z_vicmph immAllZerosV, node:$x)>;
900
901// Integer absolute on vectors.
902class z_viabs<int shift>
903  : PatFrag<(ops node:$src),
904            (xor (add node:$src, (z_vsra_by_scalar node:$src, (i32 shift))),
905                 (z_vsra_by_scalar node:$src, (i32 shift)))>;
906def z_viabs8  : z_viabs<7>;
907def z_viabs16 : z_viabs<15>;
908def z_viabs32 : z_viabs<31>;
909def z_viabs64 : z_viabs<63>;
910
911// Sign-extend the i64 elements of a vector.
912class z_vse<int shift>
913  : PatFrag<(ops node:$src),
914            (z_vsra_by_scalar (z_vshl_by_scalar node:$src, shift), shift)>;
915def z_vsei8  : z_vse<56>;
916def z_vsei16 : z_vse<48>;
917def z_vsei32 : z_vse<32>;
918
919// ...and again with the extensions being done on individual i64 scalars.
920class z_vse_by_parts<SDPatternOperator operator, int index1, int index2>
921  : PatFrag<(ops node:$src),
922            (z_join_dwords
923             (operator (z_vector_extract node:$src, index1)),
924             (operator (z_vector_extract node:$src, index2)))>;
925def z_vsei8_by_parts  : z_vse_by_parts<sext8dbl, 7, 15>;
926def z_vsei16_by_parts : z_vse_by_parts<sext16dbl, 3, 7>;
927def z_vsei32_by_parts : z_vse_by_parts<sext32, 1, 3>;
928