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_ZBinaryConv         : SDTypeProfile<1, 2,
63                                            [SDTCisInt<0>,
64                                             SDTCisInt<1>,
65                                             SDTCisSameAs<1, 2>]>;
66def SDT_ZTernary            : SDTypeProfile<1, 3,
67                                            [SDTCisInt<0>,
68                                             SDTCisSameAs<0, 1>,
69                                             SDTCisSameAs<0, 2>,
70                                             SDTCisSameAs<0, 3>]>;
71def SDT_ZAtomicLoadBinaryW  : SDTypeProfile<1, 5,
72                                            [SDTCisVT<0, i32>,
73                                             SDTCisPtrTy<1>,
74                                             SDTCisVT<2, i32>,
75                                             SDTCisVT<3, i32>,
76                                             SDTCisVT<4, i32>,
77                                             SDTCisVT<5, i32>]>;
78def SDT_ZAtomicCmpSwapW     : SDTypeProfile<2, 6,
79                                            [SDTCisVT<0, i32>,
80                                             SDTCisVT<1, i32>,
81                                             SDTCisPtrTy<2>,
82                                             SDTCisVT<3, i32>,
83                                             SDTCisVT<4, i32>,
84                                             SDTCisVT<5, i32>,
85                                             SDTCisVT<6, i32>,
86                                             SDTCisVT<7, i32>]>;
87def SDT_ZAtomicCmpSwap      : SDTypeProfile<2, 3,
88                                            [SDTCisInt<0>,
89                                             SDTCisVT<1, i32>,
90                                             SDTCisPtrTy<2>,
91                                             SDTCisSameAs<0, 3>,
92                                             SDTCisSameAs<0, 4>]>;
93def SDT_ZAtomicLoad128      : SDTypeProfile<1, 1,
94                                            [SDTCisVT<0, untyped>,
95                                             SDTCisPtrTy<1>]>;
96def SDT_ZAtomicStore128     : SDTypeProfile<0, 2,
97                                            [SDTCisVT<0, untyped>,
98                                             SDTCisPtrTy<1>]>;
99def SDT_ZAtomicCmpSwap128   : SDTypeProfile<2, 3,
100                                            [SDTCisVT<0, untyped>,
101                                             SDTCisVT<1, i32>,
102                                             SDTCisPtrTy<2>,
103                                             SDTCisVT<3, untyped>,
104                                             SDTCisVT<4, untyped>]>;
105def SDT_ZMemMemLength       : SDTypeProfile<0, 3,
106                                            [SDTCisPtrTy<0>,
107                                             SDTCisPtrTy<1>,
108                                             SDTCisVT<2, i64>]>;
109def SDT_ZMemMemLengthCC     : SDTypeProfile<1, 3,
110                                            [SDTCisVT<0, i32>,
111                                             SDTCisPtrTy<1>,
112                                             SDTCisPtrTy<2>,
113                                             SDTCisVT<3, i64>]>;
114def SDT_ZMemsetMVC          : SDTypeProfile<0, 3,
115                                            [SDTCisPtrTy<0>,
116                                             SDTCisVT<1, i64>,
117                                             SDTCisVT<2, i32>]>;
118def SDT_ZString             : SDTypeProfile<1, 3,
119                                            [SDTCisPtrTy<0>,
120                                             SDTCisPtrTy<1>,
121                                             SDTCisPtrTy<2>,
122                                             SDTCisVT<3, i32>]>;
123def SDT_ZStringCC           : SDTypeProfile<2, 3,
124                                            [SDTCisPtrTy<0>,
125                                             SDTCisVT<1, i32>,
126                                             SDTCisPtrTy<2>,
127                                             SDTCisPtrTy<3>,
128                                             SDTCisVT<4, i32>]>;
129def SDT_ZIPM                : SDTypeProfile<1, 1,
130                                            [SDTCisVT<0, i32>,
131                                             SDTCisVT<1, i32>]>;
132def SDT_ZPrefetch           : SDTypeProfile<0, 2,
133                                            [SDTCisVT<0, i32>,
134                                             SDTCisPtrTy<1>]>;
135def SDT_ZTBegin             : SDTypeProfile<1, 2,
136                                            [SDTCisVT<0, i32>,
137                                             SDTCisPtrTy<1>,
138                                             SDTCisVT<2, i32>]>;
139def SDT_ZADAENTRY           : SDTypeProfile<1, 3,
140                                            [SDTCisPtrTy<0>,
141                                             SDTCisPtrTy<1>,
142                                             SDTCisPtrTy<2>,
143                                             SDTCisVT<3, i64>]>;
144def SDT_ZTEnd               : SDTypeProfile<1, 0,
145                                            [SDTCisVT<0, i32>]>;
146def SDT_ZInsertVectorElt    : SDTypeProfile<1, 3,
147                                            [SDTCisVec<0>,
148                                             SDTCisSameAs<0, 1>,
149                                             SDTCisVT<3, i32>]>;
150def SDT_ZExtractVectorElt   : SDTypeProfile<1, 2,
151                                            [SDTCisVec<1>,
152                                             SDTCisVT<2, i32>]>;
153def SDT_ZReplicate          : SDTypeProfile<1, 1,
154                                            [SDTCisVec<0>]>;
155def SDT_ZVecUnaryConv       : SDTypeProfile<1, 1,
156                                            [SDTCisVec<0>,
157                                             SDTCisVec<1>]>;
158def SDT_ZVecUnary           : SDTypeProfile<1, 1,
159                                            [SDTCisVec<0>,
160                                             SDTCisSameAs<0, 1>]>;
161def SDT_ZVecUnaryCC         : SDTypeProfile<2, 1,
162                                            [SDTCisVec<0>,
163                                             SDTCisVT<1, i32>,
164                                             SDTCisSameAs<0, 2>]>;
165def SDT_ZVecBinary          : SDTypeProfile<1, 2,
166                                            [SDTCisVec<0>,
167                                             SDTCisSameAs<0, 1>,
168                                             SDTCisSameAs<0, 2>]>;
169def SDT_ZVecBinaryCC        : SDTypeProfile<2, 2,
170                                            [SDTCisVec<0>,
171                                             SDTCisVT<1, i32>,
172                                             SDTCisSameAs<0, 2>,
173                                             SDTCisSameAs<0, 2>]>;
174def SDT_ZVecBinaryInt       : SDTypeProfile<1, 2,
175                                            [SDTCisVec<0>,
176                                             SDTCisSameAs<0, 1>,
177                                             SDTCisVT<2, i32>]>;
178def SDT_ZVecBinaryConv      : SDTypeProfile<1, 2,
179                                            [SDTCisVec<0>,
180                                             SDTCisVec<1>,
181                                             SDTCisSameAs<1, 2>]>;
182def SDT_ZVecBinaryConvCC    : SDTypeProfile<2, 2,
183                                            [SDTCisVec<0>,
184                                             SDTCisVT<1, i32>,
185                                             SDTCisVec<2>,
186                                             SDTCisSameAs<2, 3>]>;
187def SDT_ZVecBinaryConvIntCC : SDTypeProfile<2, 2,
188                                            [SDTCisVec<0>,
189                                             SDTCisVT<1, i32>,
190                                             SDTCisVec<2>,
191                                             SDTCisVT<3, i32>]>;
192def SDT_ZRotateMask         : SDTypeProfile<1, 2,
193                                            [SDTCisVec<0>,
194                                             SDTCisVT<1, i32>,
195                                             SDTCisVT<2, i32>]>;
196def SDT_ZJoinDwords         : SDTypeProfile<1, 2,
197                                            [SDTCisVT<0, v2i64>,
198                                             SDTCisVT<1, i64>,
199                                             SDTCisVT<2, i64>]>;
200def SDT_ZVecTernary         : SDTypeProfile<1, 3,
201                                            [SDTCisVec<0>,
202                                             SDTCisSameAs<0, 1>,
203                                             SDTCisSameAs<0, 2>,
204                                             SDTCisSameAs<0, 3>]>;
205def SDT_ZVecTernaryConvCC   : SDTypeProfile<2, 3,
206                                            [SDTCisVec<0>,
207                                             SDTCisVT<1, i32>,
208                                             SDTCisVec<2>,
209                                             SDTCisSameAs<2, 3>,
210                                             SDTCisSameAs<0, 4>]>;
211def SDT_ZVecTernaryInt      : SDTypeProfile<1, 3,
212                                            [SDTCisVec<0>,
213                                             SDTCisSameAs<0, 1>,
214                                             SDTCisSameAs<0, 2>,
215                                             SDTCisVT<3, i32>]>;
216def SDT_ZVecTernaryIntCC    : SDTypeProfile<2, 3,
217                                            [SDTCisVec<0>,
218                                             SDTCisVT<1, i32>,
219                                             SDTCisSameAs<0, 2>,
220                                             SDTCisSameAs<0, 3>,
221                                             SDTCisVT<4, i32>]>;
222def SDT_ZVecQuaternaryInt   : SDTypeProfile<1, 4,
223                                            [SDTCisVec<0>,
224                                             SDTCisSameAs<0, 1>,
225                                             SDTCisSameAs<0, 2>,
226                                             SDTCisSameAs<0, 3>,
227                                             SDTCisVT<4, i32>]>;
228def SDT_ZVecQuaternaryIntCC : SDTypeProfile<2, 4,
229                                            [SDTCisVec<0>,
230                                             SDTCisVT<1, i32>,
231                                             SDTCisSameAs<0, 2>,
232                                             SDTCisSameAs<0, 3>,
233                                             SDTCisSameAs<0, 4>,
234                                             SDTCisVT<5, i32>]>;
235def SDT_ZTest               : SDTypeProfile<1, 2,
236                                            [SDTCisVT<0, i32>,
237                                             SDTCisVT<2, i64>]>;
238
239//===----------------------------------------------------------------------===//
240// Node definitions
241//===----------------------------------------------------------------------===//
242
243// These are target-independent nodes, but have target-specific formats.
244def callseq_start       : SDNode<"ISD::CALLSEQ_START", SDT_CallSeqStart,
245                                 [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
246def callseq_end         : SDNode<"ISD::CALLSEQ_END",   SDT_CallSeqEnd,
247                                 [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue,
248                                  SDNPOutGlue]>;
249def global_offset_table : SDNode<"ISD::GLOBAL_OFFSET_TABLE", SDTPtrLeaf>;
250
251// Nodes for SystemZISD::*.  See SystemZISelLowering.h for more details.
252def z_retglue           : SDNode<"SystemZISD::RET_GLUE", SDTNone,
253                                 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
254def z_call              : SDNode<"SystemZISD::CALL", SDT_ZCall,
255                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
256                                  SDNPVariadic]>;
257def z_sibcall           : SDNode<"SystemZISD::SIBCALL", SDT_ZCall,
258                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
259                                  SDNPVariadic]>;
260def z_tls_gdcall        : SDNode<"SystemZISD::TLS_GDCALL", SDT_ZCall,
261                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
262                                  SDNPVariadic]>;
263def z_tls_ldcall        : SDNode<"SystemZISD::TLS_LDCALL", SDT_ZCall,
264                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
265                                  SDNPVariadic]>;
266def z_pcrel_wrapper     : SDNode<"SystemZISD::PCREL_WRAPPER", SDT_ZWrapPtr, []>;
267def z_pcrel_offset      : SDNode<"SystemZISD::PCREL_OFFSET",
268                                 SDT_ZWrapOffset, []>;
269def z_icmp              : SDNode<"SystemZISD::ICMP", SDT_ZICmp>;
270def z_fcmp              : SDNode<"SystemZISD::FCMP", SDT_ZCmp>;
271def z_strict_fcmp       : SDNode<"SystemZISD::STRICT_FCMP", SDT_ZCmp,
272                                 [SDNPHasChain]>;
273def z_strict_fcmps      : SDNode<"SystemZISD::STRICT_FCMPS", SDT_ZCmp,
274                                 [SDNPHasChain]>;
275def z_tm                : SDNode<"SystemZISD::TM", SDT_ZICmp>;
276def z_br_ccmask_1       : SDNode<"SystemZISD::BR_CCMASK", SDT_ZBRCCMask,
277                                 [SDNPHasChain]>;
278def z_select_ccmask_1   : SDNode<"SystemZISD::SELECT_CCMASK",
279                                 SDT_ZSelectCCMask>;
280def z_ipm_1             : SDNode<"SystemZISD::IPM", SDT_ZIPM>;
281def z_adjdynalloc       : SDNode<"SystemZISD::ADJDYNALLOC", SDT_ZAdjDynAlloc>;
282def z_probed_alloca     : SDNode<"SystemZISD::PROBED_ALLOCA", SDT_ZProbedAlloca,
283                                 [SDNPHasChain]>;
284def z_popcnt            : SDNode<"SystemZISD::POPCNT", SDTIntUnaryOp>;
285def z_smul_lohi         : SDNode<"SystemZISD::SMUL_LOHI", SDT_ZGR128Binary>;
286def z_umul_lohi         : SDNode<"SystemZISD::UMUL_LOHI", SDT_ZGR128Binary>;
287def z_sdivrem           : SDNode<"SystemZISD::SDIVREM", SDT_ZGR128Binary>;
288def z_udivrem           : SDNode<"SystemZISD::UDIVREM", SDT_ZGR128Binary>;
289def z_saddo             : SDNode<"SystemZISD::SADDO", SDT_ZBinaryWithFlags>;
290def z_ssubo             : SDNode<"SystemZISD::SSUBO", SDT_ZBinaryWithFlags>;
291def z_uaddo             : SDNode<"SystemZISD::UADDO", SDT_ZBinaryWithFlags>;
292def z_usubo             : SDNode<"SystemZISD::USUBO", SDT_ZBinaryWithFlags>;
293def z_addcarry_1        : SDNode<"SystemZISD::ADDCARRY", SDT_ZBinaryWithCarry>;
294def z_subcarry_1        : SDNode<"SystemZISD::SUBCARRY", SDT_ZBinaryWithCarry>;
295def z_vacc              : SDNode<"SystemZISD::VACC", SDTIntBinOp>;
296def z_vac               : SDNode<"SystemZISD::VAC", SDT_ZTernary>;
297def z_vaccc             : SDNode<"SystemZISD::VACCC", SDT_ZTernary>;
298def z_vscbi             : SDNode<"SystemZISD::VSCBI", SDTIntBinOp>;
299def z_vsbi              : SDNode<"SystemZISD::VSBI", SDT_ZTernary>;
300def z_vsbcbi            : SDNode<"SystemZISD::VSBCBI", SDT_ZTernary>;
301
302def z_loadbswap        : SDNode<"SystemZISD::LRV", SDTLoad,
303                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
304def z_storebswap       : SDNode<"SystemZISD::STRV", SDTStore,
305                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
306def z_loadeswap        : SDNode<"SystemZISD::VLER", SDTLoad,
307                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
308def z_storeeswap       : SDNode<"SystemZISD::VSTER", SDTStore,
309                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
310
311def z_tdc               : SDNode<"SystemZISD::TDC", SDT_ZTest>;
312
313// Defined because the index is an i32 rather than a pointer.
314def z_vector_insert     : SDNode<"ISD::INSERT_VECTOR_ELT",
315                                 SDT_ZInsertVectorElt>;
316def z_vector_extract    : SDNode<"ISD::EXTRACT_VECTOR_ELT",
317                                 SDT_ZExtractVectorElt>;
318def z_byte_mask         : SDNode<"SystemZISD::BYTE_MASK", SDT_ZReplicate>;
319def z_rotate_mask       : SDNode<"SystemZISD::ROTATE_MASK", SDT_ZRotateMask>;
320def z_replicate         : SDNode<"SystemZISD::REPLICATE", SDT_ZReplicate>;
321def z_join_dwords       : SDNode<"SystemZISD::JOIN_DWORDS", SDT_ZJoinDwords>;
322def z_splat             : SDNode<"SystemZISD::SPLAT", SDT_ZVecBinaryInt>;
323def z_merge_high        : SDNode<"SystemZISD::MERGE_HIGH", SDT_ZVecBinary>;
324def z_merge_low         : SDNode<"SystemZISD::MERGE_LOW", SDT_ZVecBinary>;
325def z_shl_double        : SDNode<"SystemZISD::SHL_DOUBLE", SDT_ZVecTernaryInt>;
326def z_permute_dwords    : SDNode<"SystemZISD::PERMUTE_DWORDS",
327                                 SDT_ZVecTernaryInt>;
328def z_permute           : SDNode<"SystemZISD::PERMUTE", SDT_ZVecTernary>;
329def z_pack              : SDNode<"SystemZISD::PACK", SDT_ZVecBinaryConv>;
330def z_packs_cc          : SDNode<"SystemZISD::PACKS_CC", SDT_ZVecBinaryConvCC>;
331def z_packls_cc         : SDNode<"SystemZISD::PACKLS_CC", SDT_ZVecBinaryConvCC>;
332def z_unpack_high       : SDNode<"SystemZISD::UNPACK_HIGH", SDT_ZVecUnaryConv>;
333def z_unpackl_high      : SDNode<"SystemZISD::UNPACKL_HIGH", SDT_ZVecUnaryConv>;
334def z_unpack_low        : SDNode<"SystemZISD::UNPACK_LOW", SDT_ZVecUnaryConv>;
335def z_unpackl_low       : SDNode<"SystemZISD::UNPACKL_LOW", SDT_ZVecUnaryConv>;
336def z_vshl_by_scalar    : SDNode<"SystemZISD::VSHL_BY_SCALAR",
337                                 SDT_ZVecBinaryInt>;
338def z_vsrl_by_scalar    : SDNode<"SystemZISD::VSRL_BY_SCALAR",
339                                 SDT_ZVecBinaryInt>;
340def z_vsra_by_scalar    : SDNode<"SystemZISD::VSRA_BY_SCALAR",
341                                 SDT_ZVecBinaryInt>;
342def z_vrotl_by_scalar   : SDNode<"SystemZISD::VROTL_BY_SCALAR",
343                                 SDT_ZVecBinaryInt>;
344def z_vsum              : SDNode<"SystemZISD::VSUM", SDT_ZBinaryConv>;
345def z_vicmpe            : SDNode<"SystemZISD::VICMPE", SDT_ZVecBinary>;
346def z_vicmph            : SDNode<"SystemZISD::VICMPH", SDT_ZVecBinary>;
347def z_vicmphl           : SDNode<"SystemZISD::VICMPHL", SDT_ZVecBinary>;
348def z_vicmpes           : SDNode<"SystemZISD::VICMPES", SDT_ZVecBinaryCC>;
349def z_vicmphs           : SDNode<"SystemZISD::VICMPHS", SDT_ZVecBinaryCC>;
350def z_vicmphls          : SDNode<"SystemZISD::VICMPHLS", SDT_ZVecBinaryCC>;
351def z_vfcmpe            : SDNode<"SystemZISD::VFCMPE", SDT_ZVecBinaryConv>;
352def z_strict_vfcmpe     : SDNode<"SystemZISD::STRICT_VFCMPE",
353                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
354def z_strict_vfcmpes    : SDNode<"SystemZISD::STRICT_VFCMPES",
355                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
356def z_vfcmph            : SDNode<"SystemZISD::VFCMPH", SDT_ZVecBinaryConv>;
357def z_strict_vfcmph     : SDNode<"SystemZISD::STRICT_VFCMPH",
358                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
359def z_strict_vfcmphs    : SDNode<"SystemZISD::STRICT_VFCMPHS",
360                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
361def z_vfcmphe           : SDNode<"SystemZISD::VFCMPHE", SDT_ZVecBinaryConv>;
362def z_strict_vfcmphe    : SDNode<"SystemZISD::STRICT_VFCMPHE",
363                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
364def z_strict_vfcmphes   : SDNode<"SystemZISD::STRICT_VFCMPHES",
365                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
366def z_vfcmpes           : SDNode<"SystemZISD::VFCMPES", SDT_ZVecBinaryConvCC>;
367def z_vfcmphs           : SDNode<"SystemZISD::VFCMPHS", SDT_ZVecBinaryConvCC>;
368def z_vfcmphes          : SDNode<"SystemZISD::VFCMPHES", SDT_ZVecBinaryConvCC>;
369def z_vextend           : SDNode<"SystemZISD::VEXTEND", SDT_ZVecUnaryConv>;
370def z_strict_vextend    : SDNode<"SystemZISD::STRICT_VEXTEND",
371                                 SDT_ZVecUnaryConv, [SDNPHasChain]>;
372def z_vround            : SDNode<"SystemZISD::VROUND", SDT_ZVecUnaryConv>;
373def z_strict_vround     : SDNode<"SystemZISD::STRICT_VROUND",
374                                 SDT_ZVecUnaryConv, [SDNPHasChain]>;
375def z_vtm               : SDNode<"SystemZISD::VTM", SDT_ZCmp>;
376def z_scmp128hi         : SDNode<"SystemZISD::SCMP128HI", SDT_ZCmp>;
377def z_ucmp128hi         : SDNode<"SystemZISD::UCMP128HI", SDT_ZCmp>;
378def z_vfae_cc           : SDNode<"SystemZISD::VFAE_CC", SDT_ZVecTernaryIntCC>;
379def z_vfaez_cc          : SDNode<"SystemZISD::VFAEZ_CC", SDT_ZVecTernaryIntCC>;
380def z_vfee_cc           : SDNode<"SystemZISD::VFEE_CC", SDT_ZVecBinaryCC>;
381def z_vfeez_cc          : SDNode<"SystemZISD::VFEEZ_CC", SDT_ZVecBinaryCC>;
382def z_vfene_cc          : SDNode<"SystemZISD::VFENE_CC", SDT_ZVecBinaryCC>;
383def z_vfenez_cc         : SDNode<"SystemZISD::VFENEZ_CC", SDT_ZVecBinaryCC>;
384def z_vistr_cc          : SDNode<"SystemZISD::VISTR_CC", SDT_ZVecUnaryCC>;
385def z_vstrc_cc          : SDNode<"SystemZISD::VSTRC_CC",
386                                 SDT_ZVecQuaternaryIntCC>;
387def z_vstrcz_cc         : SDNode<"SystemZISD::VSTRCZ_CC",
388                                 SDT_ZVecQuaternaryIntCC>;
389def z_vstrs_cc          : SDNode<"SystemZISD::VSTRS_CC",
390                                 SDT_ZVecTernaryConvCC>;
391def z_vstrsz_cc         : SDNode<"SystemZISD::VSTRSZ_CC",
392                                 SDT_ZVecTernaryConvCC>;
393def z_vftci             : SDNode<"SystemZISD::VFTCI", SDT_ZVecBinaryConvIntCC>;
394
395class AtomicWOp<string name, SDTypeProfile profile = SDT_ZAtomicLoadBinaryW>
396  : SDNode<"SystemZISD::"#name, profile,
397           [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
398
399def z_atomic_swapw      : AtomicWOp<"ATOMIC_SWAPW">;
400def z_atomic_loadw_add  : AtomicWOp<"ATOMIC_LOADW_ADD">;
401def z_atomic_loadw_sub  : AtomicWOp<"ATOMIC_LOADW_SUB">;
402def z_atomic_loadw_and  : AtomicWOp<"ATOMIC_LOADW_AND">;
403def z_atomic_loadw_or   : AtomicWOp<"ATOMIC_LOADW_OR">;
404def z_atomic_loadw_xor  : AtomicWOp<"ATOMIC_LOADW_XOR">;
405def z_atomic_loadw_nand : AtomicWOp<"ATOMIC_LOADW_NAND">;
406def z_atomic_loadw_min  : AtomicWOp<"ATOMIC_LOADW_MIN">;
407def z_atomic_loadw_max  : AtomicWOp<"ATOMIC_LOADW_MAX">;
408def z_atomic_loadw_umin : AtomicWOp<"ATOMIC_LOADW_UMIN">;
409def z_atomic_loadw_umax : AtomicWOp<"ATOMIC_LOADW_UMAX">;
410
411def z_atomic_cmp_swap   : SDNode<"SystemZISD::ATOMIC_CMP_SWAP",
412                                 SDT_ZAtomicCmpSwap,
413                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
414                                  SDNPMemOperand]>;
415def z_atomic_cmp_swapw  : SDNode<"SystemZISD::ATOMIC_CMP_SWAPW",
416                                 SDT_ZAtomicCmpSwapW,
417                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
418                                  SDNPMemOperand]>;
419
420def z_atomic_load_128   : SDNode<"SystemZISD::ATOMIC_LOAD_128",
421                                 SDT_ZAtomicLoad128,
422                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
423def z_atomic_store_128  : SDNode<"SystemZISD::ATOMIC_STORE_128",
424                                 SDT_ZAtomicStore128,
425                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
426def z_atomic_cmp_swap_128 : SDNode<"SystemZISD::ATOMIC_CMP_SWAP_128",
427                                   SDT_ZAtomicCmpSwap128,
428                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
429                                    SDNPMemOperand]>;
430
431def z_mvc               : SDNode<"SystemZISD::MVC", SDT_ZMemMemLength,
432                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
433def z_nc                : SDNode<"SystemZISD::NC", SDT_ZMemMemLength,
434                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
435def z_oc                : SDNode<"SystemZISD::OC", SDT_ZMemMemLength,
436                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
437def z_xc                : SDNode<"SystemZISD::XC", SDT_ZMemMemLength,
438                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
439def z_clc               : SDNode<"SystemZISD::CLC", SDT_ZMemMemLengthCC,
440                                 [SDNPHasChain, SDNPMayLoad]>;
441def z_memset_mvc        : SDNode<"SystemZISD::MEMSET_MVC", SDT_ZMemsetMVC,
442                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
443def z_strcmp            : SDNode<"SystemZISD::STRCMP", SDT_ZStringCC,
444                                 [SDNPHasChain, SDNPMayLoad]>;
445def z_stpcpy            : SDNode<"SystemZISD::STPCPY", SDT_ZString,
446                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
447def z_search_string     : SDNode<"SystemZISD::SEARCH_STRING", SDT_ZStringCC,
448                                 [SDNPHasChain, SDNPMayLoad]>;
449def z_prefetch          : SDNode<"SystemZISD::PREFETCH", SDT_ZPrefetch,
450                                 [SDNPHasChain, SDNPMayLoad, SDNPMayStore,
451                                  SDNPMemOperand]>;
452
453def z_tbegin            : SDNode<"SystemZISD::TBEGIN", SDT_ZTBegin,
454                                 [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
455def z_tbegin_nofloat    : SDNode<"SystemZISD::TBEGIN_NOFLOAT", SDT_ZTBegin,
456                                 [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
457def z_tend              : SDNode<"SystemZISD::TEND", SDT_ZTEnd,
458                                 [SDNPHasChain, SDNPSideEffect]>;
459
460def z_ada_entry         : SDNode<"SystemZISD::ADA_ENTRY",
461                                  SDT_ZADAENTRY>;
462
463def z_vshl              : SDNode<"ISD::SHL", SDT_ZVecBinary>;
464def z_vsra              : SDNode<"ISD::SRA", SDT_ZVecBinary>;
465def z_vsrl              : SDNode<"ISD::SRL", SDT_ZVecBinary>;
466
467//===----------------------------------------------------------------------===//
468// Pattern fragments
469//===----------------------------------------------------------------------===//
470
471def z_loadbswap16 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
472  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
473}]>;
474def z_loadbswap32 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
475  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
476}]>;
477def z_loadbswap64 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
478  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
479}]>;
480
481def z_storebswap16 : PatFrag<(ops node:$src, node:$addr),
482                             (z_storebswap node:$src, node:$addr), [{
483  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
484}]>;
485def z_storebswap32 : PatFrag<(ops node:$src, node:$addr),
486                             (z_storebswap node:$src, node:$addr), [{
487  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
488}]>;
489def z_storebswap64 : PatFrag<(ops node:$src, node:$addr),
490                             (z_storebswap node:$src, node:$addr), [{
491  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
492}]>;
493
494// Fragments including CC as an implicit source.
495def z_br_ccmask
496  : PatFrag<(ops node:$valid, node:$mask, node:$bb),
497            (z_br_ccmask_1 node:$valid, node:$mask, node:$bb, CC)>;
498def z_select_ccmask
499  : PatFrag<(ops node:$true, node:$false, node:$valid, node:$mask),
500            (z_select_ccmask_1 node:$true, node:$false,
501                               node:$valid, node:$mask, CC)>;
502def z_ipm : PatFrag<(ops), (z_ipm_1 CC)>;
503def z_addcarry : PatFrag<(ops node:$lhs, node:$rhs),
504                              (z_addcarry_1 node:$lhs, node:$rhs, CC)>;
505def z_subcarry : PatFrag<(ops node:$lhs, node:$rhs),
506                              (z_subcarry_1 node:$lhs, node:$rhs, CC)>;
507
508// Signed and unsigned comparisons.
509def z_scmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, timm), [{
510  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
511  return Type != SystemZICMP::UnsignedOnly;
512}]>;
513def z_ucmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, timm), [{
514  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
515  return Type != SystemZICMP::SignedOnly;
516}]>;
517
518// Register- and memory-based TEST UNDER MASK.
519def z_tm_reg : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, timm)>;
520def z_tm_mem : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, 0)>;
521
522// Register sign-extend operations.  Sub-32-bit values are represented as i32s.
523def sext8  : PatFrag<(ops node:$src), (sext_inreg node:$src, i8)>;
524def sext16 : PatFrag<(ops node:$src), (sext_inreg node:$src, i16)>;
525def sext32 : PatFrag<(ops node:$src), (sext (i32 node:$src))>;
526
527// Match extensions of an i32 to an i64, followed by an in-register sign
528// extension from a sub-i32 value.
529def sext8dbl : PatFrag<(ops node:$src), (sext8 (anyext node:$src))>;
530def sext16dbl : PatFrag<(ops node:$src), (sext16 (anyext node:$src))>;
531
532// Register zero-extend operations.  Sub-32-bit values are represented as i32s.
533def zext8  : PatFrag<(ops node:$src), (and node:$src, 0xff)>;
534def zext16 : PatFrag<(ops node:$src), (and node:$src, 0xffff)>;
535def zext32 : PatFrag<(ops node:$src), (zext (i32 node:$src))>;
536
537// Extending loads in which the extension type can be signed.
538def asextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
539  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
540  return Type == ISD::EXTLOAD || Type == ISD::SEXTLOAD;
541}]>;
542def asextloadi8 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
543  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
544}]>;
545def asextloadi16 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
546  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
547}]>;
548def asextloadi32 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
549  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
550}]>;
551
552// Extending loads in which the extension type can be unsigned.
553def azextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
554  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
555  return Type == ISD::EXTLOAD || Type == ISD::ZEXTLOAD;
556}]>;
557def azextloadi8 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
558  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
559}]>;
560def azextloadi16 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
561  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
562}]>;
563def azextloadi32 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
564  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
565}]>;
566
567// Extending loads in which the extension type doesn't matter.
568def anyextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
569  return cast<LoadSDNode>(N)->getExtensionType() != ISD::NON_EXTLOAD;
570}]>;
571def anyextloadi8 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
572  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
573}]>;
574def anyextloadi16 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
575  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
576}]>;
577def anyextloadi32 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
578  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
579}]>;
580
581// Aligned loads.
582class AlignedLoad<SDPatternOperator load>
583  : PatFrag<(ops node:$addr), (load node:$addr),
584  [{ return storeLoadIsAligned(N); }]>;
585def aligned_load         : AlignedLoad<load>;
586def aligned_asextloadi16 : AlignedLoad<asextloadi16>;
587def aligned_asextloadi32 : AlignedLoad<asextloadi32>;
588def aligned_azextloadi16 : AlignedLoad<azextloadi16>;
589def aligned_azextloadi32 : AlignedLoad<azextloadi32>;
590
591// Aligned stores.
592class AlignedStore<SDPatternOperator store>
593  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr),
594  [{ return storeLoadIsAligned(N); }]>;
595def aligned_store         : AlignedStore<store>;
596def aligned_truncstorei16 : AlignedStore<truncstorei16>;
597def aligned_truncstorei32 : AlignedStore<truncstorei32>;
598
599// Non-volatile loads.  Used for instructions that might access the storage
600// location multiple times.
601class NonvolatileLoad<SDPatternOperator load>
602  : PatFrag<(ops node:$addr), (load node:$addr), [{
603  auto *Load = cast<LoadSDNode>(N);
604  return !Load->isVolatile();
605}]>;
606def nonvolatile_anyextloadi8  : NonvolatileLoad<anyextloadi8>;
607def nonvolatile_anyextloadi16 : NonvolatileLoad<anyextloadi16>;
608def nonvolatile_anyextloadi32 : NonvolatileLoad<anyextloadi32>;
609
610// Non-volatile stores.
611class NonvolatileStore<SDPatternOperator store>
612  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
613  auto *Store = cast<StoreSDNode>(N);
614  return !Store->isVolatile();
615}]>;
616def nonvolatile_truncstorei8  : NonvolatileStore<truncstorei8>;
617def nonvolatile_truncstorei16 : NonvolatileStore<truncstorei16>;
618def nonvolatile_truncstorei32 : NonvolatileStore<truncstorei32>;
619
620// A store of a load that can be implemented using MVC.
621def mvc_store : PatFrag<(ops node:$value, node:$addr),
622                        (unindexedstore node:$value, node:$addr),
623                        [{ return storeLoadCanUseMVC(N); }]>;
624
625// Binary read-modify-write operations on memory in which the other
626// operand is also memory and for which block operations like NC can
627// be used.  There are two patterns for each operator, depending on
628// which operand contains the "other" load.
629multiclass block_op<SDPatternOperator operator> {
630  def "1" : PatFrag<(ops node:$value, node:$addr),
631                    (unindexedstore (operator node:$value,
632                                              (unindexedload node:$addr)),
633                                    node:$addr),
634                    [{ return storeLoadCanUseBlockBinary(N, 0); }]>;
635  def "2" : PatFrag<(ops node:$value, node:$addr),
636                    (unindexedstore (operator (unindexedload node:$addr),
637                                              node:$value),
638                                    node:$addr),
639                    [{ return storeLoadCanUseBlockBinary(N, 1); }]>;
640}
641defm block_and : block_op<and>;
642defm block_or  : block_op<or>;
643defm block_xor : block_op<xor>;
644
645// Insertions.
646def inserti8 : PatFrag<(ops node:$src1, node:$src2),
647                       (or (and node:$src1, -256), node:$src2)>;
648def insertll : PatFrag<(ops node:$src1, node:$src2),
649                       (or (and node:$src1, 0xffffffffffff0000), node:$src2)>;
650def insertlh : PatFrag<(ops node:$src1, node:$src2),
651                       (or (and node:$src1, 0xffffffff0000ffff), node:$src2)>;
652def inserthl : PatFrag<(ops node:$src1, node:$src2),
653                       (or (and node:$src1, 0xffff0000ffffffff), node:$src2)>;
654def inserthh : PatFrag<(ops node:$src1, node:$src2),
655                       (or (and node:$src1, 0x0000ffffffffffff), node:$src2)>;
656def insertlf : PatFrag<(ops node:$src1, node:$src2),
657                       (or (and node:$src1, 0xffffffff00000000), node:$src2)>;
658def inserthf : PatFrag<(ops node:$src1, node:$src2),
659                       (or (and node:$src1, 0x00000000ffffffff), node:$src2)>;
660
661// ORs that can be treated as insertions.
662def or_as_inserti8 : PatFrag<(ops node:$src1, node:$src2),
663                             (or node:$src1, node:$src2), [{
664  unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
665  return CurDAG->MaskedValueIsZero(N->getOperand(0),
666                                   APInt::getLowBitsSet(BitWidth, 8));
667}]>;
668
669// ORs that can be treated as reversed insertions.
670def or_as_revinserti8 : PatFrag<(ops node:$src1, node:$src2),
671                                (or node:$src1, node:$src2), [{
672  unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
673  return CurDAG->MaskedValueIsZero(N->getOperand(1),
674                                   APInt::getLowBitsSet(BitWidth, 8));
675}]>;
676
677// Negative integer absolute.
678def z_inegabs : PatFrag<(ops node:$src), (ineg (abs node:$src))>;
679
680// Integer multiply-and-add
681def z_muladd : PatFrag<(ops node:$src1, node:$src2, node:$src3),
682                       (add (mul node:$src1, node:$src2), node:$src3)>;
683
684// Alternatives to match operations with or without an overflow CC result.
685def z_sadd : PatFrags<(ops node:$src1, node:$src2),
686                      [(z_saddo node:$src1, node:$src2),
687                       (add node:$src1, node:$src2)]>;
688def z_uadd : PatFrags<(ops node:$src1, node:$src2),
689                      [(z_uaddo node:$src1, node:$src2),
690                       (add node:$src1, node:$src2)]>;
691def z_ssub : PatFrags<(ops node:$src1, node:$src2),
692                      [(z_ssubo node:$src1, node:$src2),
693                       (sub node:$src1, node:$src2)]>;
694def z_usub : PatFrags<(ops node:$src1, node:$src2),
695                      [(z_usubo node:$src1, node:$src2),
696                       (sub node:$src1, node:$src2)]>;
697
698// Combined logical operations.
699def andc : PatFrag<(ops node:$src1, node:$src2),
700                   (and node:$src1, (not node:$src2))>;
701def orc  : PatFrag<(ops node:$src1, node:$src2),
702                   (or node:$src1, (not node:$src2))>;
703def nand : PatFrag<(ops node:$src1, node:$src2),
704                   (not (and node:$src1, node:$src2))>;
705def nor  : PatFrag<(ops node:$src1, node:$src2),
706                   (not (or node:$src1, node:$src2))>;
707def nxor : PatFrag<(ops node:$src1, node:$src2),
708                   (not (xor node:$src1, node:$src2))>;
709
710// Fused multiply-subtract, using the natural operand order.
711def any_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
712                      (any_fma node:$src1, node:$src2, (fneg node:$src3))>;
713
714// Fused multiply-add and multiply-subtract, but with the order of the
715// operands matching SystemZ's MA and MS instructions.
716def z_any_fma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
717                        (any_fma node:$src2, node:$src3, node:$src1)>;
718def z_any_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
719                        (any_fma node:$src2, node:$src3, (fneg node:$src1))>;
720
721// Negative fused multiply-add and multiply-subtract.
722def any_fnma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
723                       (fneg (any_fma node:$src1, node:$src2, node:$src3))>;
724def any_fnms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
725                       (fneg (any_fms node:$src1, node:$src2, node:$src3))>;
726
727// Floating-point negative absolute.
728def fnabs : PatFrag<(ops node:$ptr), (fneg (fabs node:$ptr))>;
729
730// Strict floating-point fragments.
731def z_any_fcmp    : PatFrags<(ops node:$lhs, node:$rhs),
732                             [(z_strict_fcmp node:$lhs, node:$rhs),
733                              (z_fcmp node:$lhs, node:$rhs)]>;
734def z_any_vfcmpe  : PatFrags<(ops node:$lhs, node:$rhs),
735                             [(z_strict_vfcmpe node:$lhs, node:$rhs),
736                              (z_vfcmpe node:$lhs, node:$rhs)]>;
737def z_any_vfcmph  : PatFrags<(ops node:$lhs, node:$rhs),
738                             [(z_strict_vfcmph node:$lhs, node:$rhs),
739                              (z_vfcmph node:$lhs, node:$rhs)]>;
740def z_any_vfcmphe : PatFrags<(ops node:$lhs, node:$rhs),
741                             [(z_strict_vfcmphe node:$lhs, node:$rhs),
742                              (z_vfcmphe node:$lhs, node:$rhs)]>;
743def z_any_vextend : PatFrags<(ops node:$src),
744                             [(z_strict_vextend node:$src),
745                              (z_vextend node:$src)]>;
746def z_any_vround  : PatFrags<(ops node:$src),
747                             [(z_strict_vround node:$src),
748                              (z_vround node:$src)]>;
749
750// Create a unary operator that loads from memory and then performs
751// the given operation on it.
752class loadu<SDPatternOperator operator, SDPatternOperator load = load>
753  : PatFrag<(ops node:$addr), (operator (load node:$addr))>;
754
755// Create a store operator that performs the given unary operation
756// on the value before storing it.
757class storeu<SDPatternOperator operator, SDPatternOperator store = store>
758  : PatFrag<(ops node:$value, node:$addr),
759            (store (operator node:$value), node:$addr)>;
760
761// Create a store operator that performs the given inherent operation
762// and stores the resulting value.
763class storei<SDPatternOperator operator, SDPatternOperator store = store>
764  : PatFrag<(ops node:$addr),
765            (store (operator), node:$addr)>;
766
767// Create a shift operator that optionally ignores an AND of the
768// shift count with an immediate if the bottom 6 bits are all set.
769def imm32bottom6set : PatLeaf<(i32 imm), [{
770  return (N->getZExtValue() & 0x3f) == 0x3f;
771}]>;
772class shiftop<SDPatternOperator operator>
773  : PatFrags<(ops node:$val, node:$count),
774             [(operator node:$val, node:$count),
775              (operator node:$val, (and node:$count, imm32bottom6set))]>;
776
777// Create a shift operator that optionally ignores an AND of the
778// shift count with an immediate if the bottom 7 bits are all set.
779def imm32bottom7set : PatLeaf<(i32 imm), [{
780  return (N->getZExtValue() & 0x7f) == 0x7f;
781}]>;
782class vshiftop<SDPatternOperator operator>
783  : PatFrags<(ops node:$val, node:$count),
784             [(operator node:$val, node:$count),
785              (operator node:$val, (and node:$count, imm32bottom7set))]>;
786
787def imm32mod64  : PatLeaf<(i32 imm), [{
788  return (N->getZExtValue() % 64 == 0);
789}]>;
790
791def imm32nobits : PatLeaf<(i32 imm), [{
792  return (N->getZExtValue() & 0x07) == 0;
793}]>;
794def imm32nobytes : PatLeaf<(i32 imm), [{
795  return (N->getZExtValue() & 0x78) == 0;
796}]>;
797
798// Load a scalar and replicate it in all elements of a vector.
799class z_replicate_load<ValueType scalartype, SDPatternOperator load>
800  : PatFrag<(ops node:$addr),
801            (z_replicate (scalartype (load node:$addr)))>;
802def z_replicate_loadi8  : z_replicate_load<i32, anyextloadi8>;
803def z_replicate_loadi16 : z_replicate_load<i32, anyextloadi16>;
804def z_replicate_loadi32 : z_replicate_load<i32, load>;
805def z_replicate_loadi64 : z_replicate_load<i64, load>;
806def z_replicate_loadf32 : z_replicate_load<f32, load>;
807def z_replicate_loadf64 : z_replicate_load<f64, load>;
808// Byte-swapped replicated vector element loads.
809def z_replicate_loadbswapi16 : z_replicate_load<i32, z_loadbswap16>;
810def z_replicate_loadbswapi32 : z_replicate_load<i32, z_loadbswap32>;
811def z_replicate_loadbswapi64 : z_replicate_load<i64, z_loadbswap64>;
812
813// Load a scalar and insert it into a single element of a vector.
814class z_vle<ValueType scalartype, SDPatternOperator load>
815  : PatFrag<(ops node:$vec, node:$addr, node:$index),
816            (z_vector_insert node:$vec, (scalartype (load node:$addr)),
817                             node:$index)>;
818def z_vlei8  : z_vle<i32, anyextloadi8>;
819def z_vlei16 : z_vle<i32, anyextloadi16>;
820def z_vlei32 : z_vle<i32, load>;
821def z_vlei64 : z_vle<i64, load>;
822def z_vlef32 : z_vle<f32, load>;
823def z_vlef64 : z_vle<f64, load>;
824// Byte-swapped vector element loads.
825def z_vlebri16 : z_vle<i32, z_loadbswap16>;
826def z_vlebri32 : z_vle<i32, z_loadbswap32>;
827def z_vlebri64 : z_vle<i64, z_loadbswap64>;
828
829// Load a scalar and insert it into the low element of the high i64 of a
830// zeroed vector.
831class z_vllez<ValueType scalartype, SDPatternOperator load, int index>
832  : PatFrag<(ops node:$addr),
833            (z_vector_insert immAllZerosV,
834                             (scalartype (load node:$addr)), (i32 index))>;
835def z_vllezi8  : z_vllez<i32, anyextloadi8, 7>;
836def z_vllezi16 : z_vllez<i32, anyextloadi16, 3>;
837def z_vllezi32 : z_vllez<i32, load, 1>;
838def z_vllezi64 : PatFrags<(ops node:$addr),
839                          [(z_vector_insert immAllZerosV,
840                                            (i64 (load node:$addr)), (i32 0)),
841                           (z_join_dwords (i64 (load node:$addr)), (i64 0))]>;
842// We use high merges to form a v4f32 from four f32s.  Propagating zero
843// into all elements but index 1 gives this expression.
844def z_vllezf32 : PatFrag<(ops node:$addr),
845                         (z_merge_high
846                          (v2i64
847                           (z_unpackl_high
848                            (v4i32
849                             (bitconvert
850                              (v4f32 (scalar_to_vector
851                                      (f32 (load node:$addr)))))))),
852                          (v2i64
853                           (bitconvert (v4f32 immAllZerosV))))>;
854def z_vllezf64 : PatFrag<(ops node:$addr),
855                         (z_merge_high
856                          (v2f64 (scalar_to_vector (f64 (load node:$addr)))),
857                          immAllZerosV)>;
858
859// Similarly for the high element of a zeroed vector.
860def z_vllezli32 : z_vllez<i32, load, 0>;
861def z_vllezlf32 : PatFrag<(ops node:$addr),
862                          (z_merge_high
863                           (v2i64
864                            (bitconvert
865                             (z_merge_high
866                              (v4f32 (scalar_to_vector
867                                      (f32 (load node:$addr)))),
868                              (v4f32 immAllZerosV)))),
869                           (v2i64
870                            (bitconvert (v4f32 immAllZerosV))))>;
871
872// Byte-swapped variants.
873def z_vllebrzi16  : z_vllez<i32, z_loadbswap16, 3>;
874def z_vllebrzi32  : z_vllez<i32, z_loadbswap32, 1>;
875def z_vllebrzli32 : z_vllez<i32, z_loadbswap32, 0>;
876def z_vllebrzi64  : PatFrags<(ops node:$addr),
877                             [(z_vector_insert immAllZerosV,
878                                               (i64 (z_loadbswap64 node:$addr)),
879                                               (i32 0)),
880                              (z_join_dwords (i64 (z_loadbswap64 node:$addr)),
881                                             (i64 0))]>;
882
883
884// Store one element of a vector.
885class z_vste<ValueType scalartype, SDPatternOperator store>
886  : PatFrag<(ops node:$vec, node:$addr, node:$index),
887            (store (scalartype (z_vector_extract node:$vec, node:$index)),
888                   node:$addr)>;
889def z_vstei8  : z_vste<i32, truncstorei8>;
890def z_vstei16 : z_vste<i32, truncstorei16>;
891def z_vstei32 : z_vste<i32, store>;
892def z_vstei64 : z_vste<i64, store>;
893def z_vstef32 : z_vste<f32, store>;
894def z_vstef64 : z_vste<f64, store>;
895// Byte-swapped vector element stores.
896def z_vstebri16 : z_vste<i32, z_storebswap16>;
897def z_vstebri32 : z_vste<i32, z_storebswap32>;
898def z_vstebri64 : z_vste<i64, z_storebswap64>;
899
900// Arithmetic negation on vectors.
901def z_vneg : PatFrag<(ops node:$x), (sub immAllZerosV, node:$x)>;
902
903// Bitwise negation on vectors.
904def z_vnot : PatFrag<(ops node:$x), (xor node:$x, immAllOnesV)>;
905
906// Signed "integer greater than zero" on vectors.
907def z_vicmph_zero : PatFrag<(ops node:$x), (z_vicmph node:$x, immAllZerosV)>;
908
909// Signed "integer less than zero" on vectors.
910def z_vicmpl_zero : PatFrag<(ops node:$x), (z_vicmph immAllZerosV, node:$x)>;
911
912// Sign-extend the i64 elements of a vector.
913class z_vse<int shift>
914  : PatFrag<(ops node:$src),
915            (z_vsra_by_scalar (z_vshl_by_scalar node:$src, shift), shift)>;
916def z_vsei8  : z_vse<56>;
917def z_vsei16 : z_vse<48>;
918def z_vsei32 : z_vse<32>;
919
920// ...and again with the extensions being done on individual i64 scalars.
921class z_vse_by_parts<SDPatternOperator operator, int index1, int index2>
922  : PatFrag<(ops node:$src),
923            (z_join_dwords
924             (operator (z_vector_extract node:$src, index1)),
925             (operator (z_vector_extract node:$src, index2)))>;
926def z_vsei8_by_parts  : z_vse_by_parts<sext8dbl, 7, 15>;
927def z_vsei16_by_parts : z_vse_by_parts<sext16dbl, 3, 7>;
928def z_vsei32_by_parts : z_vse_by_parts<sext32, 1, 3>;
929