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_ZGR128Binary        : SDTypeProfile<1, 2,
44                                            [SDTCisVT<0, untyped>,
45                                             SDTCisInt<1>,
46                                             SDTCisInt<2>]>;
47def SDT_ZBinaryWithFlags    : SDTypeProfile<2, 2,
48                                            [SDTCisInt<0>,
49                                             SDTCisVT<1, i32>,
50                                             SDTCisSameAs<0, 2>,
51                                             SDTCisSameAs<0, 3>]>;
52def SDT_ZBinaryWithCarry    : SDTypeProfile<2, 3,
53                                            [SDTCisInt<0>,
54                                             SDTCisVT<1, i32>,
55                                             SDTCisSameAs<0, 2>,
56                                             SDTCisSameAs<0, 3>,
57                                             SDTCisVT<1, i32>]>;
58def SDT_ZAtomicLoadBinaryW  : SDTypeProfile<1, 5,
59                                            [SDTCisVT<0, i32>,
60                                             SDTCisPtrTy<1>,
61                                             SDTCisVT<2, i32>,
62                                             SDTCisVT<3, i32>,
63                                             SDTCisVT<4, i32>,
64                                             SDTCisVT<5, i32>]>;
65def SDT_ZAtomicCmpSwapW     : SDTypeProfile<2, 6,
66                                            [SDTCisVT<0, i32>,
67                                             SDTCisVT<1, i32>,
68                                             SDTCisPtrTy<2>,
69                                             SDTCisVT<3, i32>,
70                                             SDTCisVT<4, i32>,
71                                             SDTCisVT<5, i32>,
72                                             SDTCisVT<6, i32>,
73                                             SDTCisVT<7, i32>]>;
74def SDT_ZAtomicCmpSwap      : SDTypeProfile<2, 3,
75                                            [SDTCisInt<0>,
76                                             SDTCisVT<1, i32>,
77                                             SDTCisPtrTy<2>,
78                                             SDTCisSameAs<0, 3>,
79                                             SDTCisSameAs<0, 4>]>;
80def SDT_ZAtomicLoad128      : SDTypeProfile<1, 1,
81                                            [SDTCisVT<0, untyped>,
82                                             SDTCisPtrTy<1>]>;
83def SDT_ZAtomicStore128     : SDTypeProfile<0, 2,
84                                            [SDTCisVT<0, untyped>,
85                                             SDTCisPtrTy<1>]>;
86def SDT_ZAtomicCmpSwap128   : SDTypeProfile<2, 3,
87                                            [SDTCisVT<0, untyped>,
88                                             SDTCisVT<1, i32>,
89                                             SDTCisPtrTy<2>,
90                                             SDTCisVT<3, untyped>,
91                                             SDTCisVT<4, untyped>]>;
92def SDT_ZMemMemLength       : SDTypeProfile<0, 3,
93                                            [SDTCisPtrTy<0>,
94                                             SDTCisPtrTy<1>,
95                                             SDTCisVT<2, i64>]>;
96def SDT_ZMemMemLengthCC     : SDTypeProfile<1, 3,
97                                            [SDTCisVT<0, i32>,
98                                             SDTCisPtrTy<1>,
99                                             SDTCisPtrTy<2>,
100                                             SDTCisVT<3, i64>]>;
101def SDT_ZMemMemLoop         : SDTypeProfile<0, 4,
102                                            [SDTCisPtrTy<0>,
103                                             SDTCisPtrTy<1>,
104                                             SDTCisVT<2, i64>,
105                                             SDTCisVT<3, i64>]>;
106def SDT_ZMemMemLoopCC       : SDTypeProfile<1, 4,
107                                            [SDTCisVT<0, i32>,
108                                             SDTCisPtrTy<1>,
109                                             SDTCisPtrTy<2>,
110                                             SDTCisVT<3, i64>,
111                                             SDTCisVT<4, i64>]>;
112def SDT_ZString             : SDTypeProfile<1, 3,
113                                            [SDTCisPtrTy<0>,
114                                             SDTCisPtrTy<1>,
115                                             SDTCisPtrTy<2>,
116                                             SDTCisVT<3, i32>]>;
117def SDT_ZStringCC           : SDTypeProfile<2, 3,
118                                            [SDTCisPtrTy<0>,
119                                             SDTCisVT<1, i32>,
120                                             SDTCisPtrTy<2>,
121                                             SDTCisPtrTy<3>,
122                                             SDTCisVT<4, i32>]>;
123def SDT_ZIPM                : SDTypeProfile<1, 1,
124                                            [SDTCisVT<0, i32>,
125                                             SDTCisVT<1, i32>]>;
126def SDT_ZPrefetch           : SDTypeProfile<0, 2,
127                                            [SDTCisVT<0, i32>,
128                                             SDTCisPtrTy<1>]>;
129def SDT_ZTBegin             : SDTypeProfile<1, 2,
130                                            [SDTCisVT<0, i32>,
131                                             SDTCisPtrTy<1>,
132                                             SDTCisVT<2, i32>]>;
133def SDT_ZTEnd               : SDTypeProfile<1, 0,
134                                            [SDTCisVT<0, i32>]>;
135def SDT_ZInsertVectorElt    : SDTypeProfile<1, 3,
136                                            [SDTCisVec<0>,
137                                             SDTCisSameAs<0, 1>,
138                                             SDTCisVT<3, i32>]>;
139def SDT_ZExtractVectorElt   : SDTypeProfile<1, 2,
140                                            [SDTCisVec<1>,
141                                             SDTCisVT<2, i32>]>;
142def SDT_ZReplicate          : SDTypeProfile<1, 1,
143                                            [SDTCisVec<0>]>;
144def SDT_ZVecUnaryConv       : SDTypeProfile<1, 1,
145                                            [SDTCisVec<0>,
146                                             SDTCisVec<1>]>;
147def SDT_ZVecUnary           : SDTypeProfile<1, 1,
148                                            [SDTCisVec<0>,
149                                             SDTCisSameAs<0, 1>]>;
150def SDT_ZVecUnaryCC         : SDTypeProfile<2, 1,
151                                            [SDTCisVec<0>,
152                                             SDTCisVT<1, i32>,
153                                             SDTCisSameAs<0, 2>]>;
154def SDT_ZVecBinary          : SDTypeProfile<1, 2,
155                                            [SDTCisVec<0>,
156                                             SDTCisSameAs<0, 1>,
157                                             SDTCisSameAs<0, 2>]>;
158def SDT_ZVecBinaryCC        : SDTypeProfile<2, 2,
159                                            [SDTCisVec<0>,
160                                             SDTCisVT<1, i32>,
161                                             SDTCisSameAs<0, 2>,
162                                             SDTCisSameAs<0, 2>]>;
163def SDT_ZVecBinaryInt       : SDTypeProfile<1, 2,
164                                            [SDTCisVec<0>,
165                                             SDTCisSameAs<0, 1>,
166                                             SDTCisVT<2, i32>]>;
167def SDT_ZVecBinaryConv      : SDTypeProfile<1, 2,
168                                            [SDTCisVec<0>,
169                                             SDTCisVec<1>,
170                                             SDTCisSameAs<1, 2>]>;
171def SDT_ZVecBinaryConvCC    : SDTypeProfile<2, 2,
172                                            [SDTCisVec<0>,
173                                             SDTCisVT<1, i32>,
174                                             SDTCisVec<2>,
175                                             SDTCisSameAs<2, 3>]>;
176def SDT_ZVecBinaryConvIntCC : SDTypeProfile<2, 2,
177                                            [SDTCisVec<0>,
178                                             SDTCisVT<1, i32>,
179                                             SDTCisVec<2>,
180                                             SDTCisVT<3, i32>]>;
181def SDT_ZRotateMask         : SDTypeProfile<1, 2,
182                                            [SDTCisVec<0>,
183                                             SDTCisVT<1, i32>,
184                                             SDTCisVT<2, i32>]>;
185def SDT_ZJoinDwords         : SDTypeProfile<1, 2,
186                                            [SDTCisVT<0, v2i64>,
187                                             SDTCisVT<1, i64>,
188                                             SDTCisVT<2, i64>]>;
189def SDT_ZVecTernary         : SDTypeProfile<1, 3,
190                                            [SDTCisVec<0>,
191                                             SDTCisSameAs<0, 1>,
192                                             SDTCisSameAs<0, 2>,
193                                             SDTCisSameAs<0, 3>]>;
194def SDT_ZVecTernaryConvCC   : SDTypeProfile<2, 3,
195                                            [SDTCisVec<0>,
196                                             SDTCisVT<1, i32>,
197                                             SDTCisVec<2>,
198                                             SDTCisSameAs<2, 3>,
199                                             SDTCisSameAs<0, 4>]>;
200def SDT_ZVecTernaryInt      : SDTypeProfile<1, 3,
201                                            [SDTCisVec<0>,
202                                             SDTCisSameAs<0, 1>,
203                                             SDTCisSameAs<0, 2>,
204                                             SDTCisVT<3, i32>]>;
205def SDT_ZVecTernaryIntCC    : SDTypeProfile<2, 3,
206                                            [SDTCisVec<0>,
207                                             SDTCisVT<1, i32>,
208                                             SDTCisSameAs<0, 2>,
209                                             SDTCisSameAs<0, 3>,
210                                             SDTCisVT<4, i32>]>;
211def SDT_ZVecQuaternaryInt   : SDTypeProfile<1, 4,
212                                            [SDTCisVec<0>,
213                                             SDTCisSameAs<0, 1>,
214                                             SDTCisSameAs<0, 2>,
215                                             SDTCisSameAs<0, 3>,
216                                             SDTCisVT<4, i32>]>;
217def SDT_ZVecQuaternaryIntCC : SDTypeProfile<2, 4,
218                                            [SDTCisVec<0>,
219                                             SDTCisVT<1, i32>,
220                                             SDTCisSameAs<0, 2>,
221                                             SDTCisSameAs<0, 3>,
222                                             SDTCisSameAs<0, 4>,
223                                             SDTCisVT<5, i32>]>;
224def SDT_ZTest               : SDTypeProfile<1, 2,
225                                            [SDTCisVT<0, i32>,
226                                             SDTCisVT<2, i64>]>;
227
228//===----------------------------------------------------------------------===//
229// Node definitions
230//===----------------------------------------------------------------------===//
231
232// These are target-independent nodes, but have target-specific formats.
233def callseq_start       : SDNode<"ISD::CALLSEQ_START", SDT_CallSeqStart,
234                                 [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
235def callseq_end         : SDNode<"ISD::CALLSEQ_END",   SDT_CallSeqEnd,
236                                 [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue,
237                                  SDNPOutGlue]>;
238def global_offset_table : SDNode<"ISD::GLOBAL_OFFSET_TABLE", SDTPtrLeaf>;
239
240// Nodes for SystemZISD::*.  See SystemZISelLowering.h for more details.
241def z_retflag           : SDNode<"SystemZISD::RET_FLAG", SDTNone,
242                                 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
243def z_call              : SDNode<"SystemZISD::CALL", SDT_ZCall,
244                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
245                                  SDNPVariadic]>;
246def z_sibcall           : SDNode<"SystemZISD::SIBCALL", SDT_ZCall,
247                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
248                                  SDNPVariadic]>;
249def z_tls_gdcall        : SDNode<"SystemZISD::TLS_GDCALL", SDT_ZCall,
250                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
251                                  SDNPVariadic]>;
252def z_tls_ldcall        : SDNode<"SystemZISD::TLS_LDCALL", SDT_ZCall,
253                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
254                                  SDNPVariadic]>;
255def z_pcrel_wrapper     : SDNode<"SystemZISD::PCREL_WRAPPER", SDT_ZWrapPtr, []>;
256def z_pcrel_offset      : SDNode<"SystemZISD::PCREL_OFFSET",
257                                 SDT_ZWrapOffset, []>;
258def z_iabs              : SDNode<"SystemZISD::IABS", SDTIntUnaryOp, []>;
259def z_icmp              : SDNode<"SystemZISD::ICMP", SDT_ZICmp>;
260def z_fcmp              : SDNode<"SystemZISD::FCMP", SDT_ZCmp>;
261def z_strict_fcmp       : SDNode<"SystemZISD::STRICT_FCMP", SDT_ZCmp,
262                                 [SDNPHasChain]>;
263def z_strict_fcmps      : SDNode<"SystemZISD::STRICT_FCMPS", SDT_ZCmp,
264                                 [SDNPHasChain]>;
265def z_tm                : SDNode<"SystemZISD::TM", SDT_ZICmp>;
266def z_br_ccmask_1       : SDNode<"SystemZISD::BR_CCMASK", SDT_ZBRCCMask,
267                                 [SDNPHasChain]>;
268def z_select_ccmask_1   : SDNode<"SystemZISD::SELECT_CCMASK",
269                                 SDT_ZSelectCCMask>;
270def z_ipm_1             : SDNode<"SystemZISD::IPM", SDT_ZIPM>;
271def z_adjdynalloc       : SDNode<"SystemZISD::ADJDYNALLOC", SDT_ZAdjDynAlloc>;
272def z_popcnt            : SDNode<"SystemZISD::POPCNT", SDTIntUnaryOp>;
273def z_smul_lohi         : SDNode<"SystemZISD::SMUL_LOHI", SDT_ZGR128Binary>;
274def z_umul_lohi         : SDNode<"SystemZISD::UMUL_LOHI", SDT_ZGR128Binary>;
275def z_sdivrem           : SDNode<"SystemZISD::SDIVREM", SDT_ZGR128Binary>;
276def z_udivrem           : SDNode<"SystemZISD::UDIVREM", SDT_ZGR128Binary>;
277def z_saddo             : SDNode<"SystemZISD::SADDO", SDT_ZBinaryWithFlags>;
278def z_ssubo             : SDNode<"SystemZISD::SSUBO", SDT_ZBinaryWithFlags>;
279def z_uaddo             : SDNode<"SystemZISD::UADDO", SDT_ZBinaryWithFlags>;
280def z_usubo             : SDNode<"SystemZISD::USUBO", SDT_ZBinaryWithFlags>;
281def z_addcarry_1        : SDNode<"SystemZISD::ADDCARRY", SDT_ZBinaryWithCarry>;
282def z_subcarry_1        : SDNode<"SystemZISD::SUBCARRY", SDT_ZBinaryWithCarry>;
283
284def z_membarrier        : SDNode<"SystemZISD::MEMBARRIER", SDTNone,
285                                 [SDNPHasChain, SDNPSideEffect]>;
286
287def z_loadbswap        : SDNode<"SystemZISD::LRV", SDTLoad,
288                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
289def z_storebswap       : SDNode<"SystemZISD::STRV", SDTStore,
290                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
291def z_loadeswap        : SDNode<"SystemZISD::VLER", SDTLoad,
292                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
293def z_storeeswap       : SDNode<"SystemZISD::VSTER", SDTStore,
294                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
295
296def z_tdc               : SDNode<"SystemZISD::TDC", SDT_ZTest>;
297
298// Defined because the index is an i32 rather than a pointer.
299def z_vector_insert     : SDNode<"ISD::INSERT_VECTOR_ELT",
300                                 SDT_ZInsertVectorElt>;
301def z_vector_extract    : SDNode<"ISD::EXTRACT_VECTOR_ELT",
302                                 SDT_ZExtractVectorElt>;
303def z_byte_mask         : SDNode<"SystemZISD::BYTE_MASK", SDT_ZReplicate>;
304def z_rotate_mask       : SDNode<"SystemZISD::ROTATE_MASK", SDT_ZRotateMask>;
305def z_replicate         : SDNode<"SystemZISD::REPLICATE", SDT_ZReplicate>;
306def z_join_dwords       : SDNode<"SystemZISD::JOIN_DWORDS", SDT_ZJoinDwords>;
307def z_splat             : SDNode<"SystemZISD::SPLAT", SDT_ZVecBinaryInt>;
308def z_merge_high        : SDNode<"SystemZISD::MERGE_HIGH", SDT_ZVecBinary>;
309def z_merge_low         : SDNode<"SystemZISD::MERGE_LOW", SDT_ZVecBinary>;
310def z_shl_double        : SDNode<"SystemZISD::SHL_DOUBLE", SDT_ZVecTernaryInt>;
311def z_permute_dwords    : SDNode<"SystemZISD::PERMUTE_DWORDS",
312                                 SDT_ZVecTernaryInt>;
313def z_permute           : SDNode<"SystemZISD::PERMUTE", SDT_ZVecTernary>;
314def z_pack              : SDNode<"SystemZISD::PACK", SDT_ZVecBinaryConv>;
315def z_packs_cc          : SDNode<"SystemZISD::PACKS_CC", SDT_ZVecBinaryConvCC>;
316def z_packls_cc         : SDNode<"SystemZISD::PACKLS_CC", SDT_ZVecBinaryConvCC>;
317def z_unpack_high       : SDNode<"SystemZISD::UNPACK_HIGH", SDT_ZVecUnaryConv>;
318def z_unpackl_high      : SDNode<"SystemZISD::UNPACKL_HIGH", SDT_ZVecUnaryConv>;
319def z_unpack_low        : SDNode<"SystemZISD::UNPACK_LOW", SDT_ZVecUnaryConv>;
320def z_unpackl_low       : SDNode<"SystemZISD::UNPACKL_LOW", SDT_ZVecUnaryConv>;
321def z_vshl_by_scalar    : SDNode<"SystemZISD::VSHL_BY_SCALAR",
322                                 SDT_ZVecBinaryInt>;
323def z_vsrl_by_scalar    : SDNode<"SystemZISD::VSRL_BY_SCALAR",
324                                 SDT_ZVecBinaryInt>;
325def z_vsra_by_scalar    : SDNode<"SystemZISD::VSRA_BY_SCALAR",
326                                 SDT_ZVecBinaryInt>;
327def z_vsum              : SDNode<"SystemZISD::VSUM", SDT_ZVecBinaryConv>;
328def z_vicmpe            : SDNode<"SystemZISD::VICMPE", SDT_ZVecBinary>;
329def z_vicmph            : SDNode<"SystemZISD::VICMPH", SDT_ZVecBinary>;
330def z_vicmphl           : SDNode<"SystemZISD::VICMPHL", SDT_ZVecBinary>;
331def z_vicmpes           : SDNode<"SystemZISD::VICMPES", SDT_ZVecBinaryCC>;
332def z_vicmphs           : SDNode<"SystemZISD::VICMPHS", SDT_ZVecBinaryCC>;
333def z_vicmphls          : SDNode<"SystemZISD::VICMPHLS", SDT_ZVecBinaryCC>;
334def z_vfcmpe            : SDNode<"SystemZISD::VFCMPE", SDT_ZVecBinaryConv>;
335def z_strict_vfcmpe     : SDNode<"SystemZISD::STRICT_VFCMPE",
336                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
337def z_strict_vfcmpes    : SDNode<"SystemZISD::STRICT_VFCMPES",
338                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
339def z_vfcmph            : SDNode<"SystemZISD::VFCMPH", SDT_ZVecBinaryConv>;
340def z_strict_vfcmph     : SDNode<"SystemZISD::STRICT_VFCMPH",
341                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
342def z_strict_vfcmphs    : SDNode<"SystemZISD::STRICT_VFCMPHS",
343                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
344def z_vfcmphe           : SDNode<"SystemZISD::VFCMPHE", SDT_ZVecBinaryConv>;
345def z_strict_vfcmphe    : SDNode<"SystemZISD::STRICT_VFCMPHE",
346                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
347def z_strict_vfcmphes   : SDNode<"SystemZISD::STRICT_VFCMPHES",
348                                 SDT_ZVecBinaryConv, [SDNPHasChain]>;
349def z_vfcmpes           : SDNode<"SystemZISD::VFCMPES", SDT_ZVecBinaryConvCC>;
350def z_vfcmphs           : SDNode<"SystemZISD::VFCMPHS", SDT_ZVecBinaryConvCC>;
351def z_vfcmphes          : SDNode<"SystemZISD::VFCMPHES", SDT_ZVecBinaryConvCC>;
352def z_vextend           : SDNode<"SystemZISD::VEXTEND", SDT_ZVecUnaryConv>;
353def z_strict_vextend    : SDNode<"SystemZISD::STRICT_VEXTEND",
354                                 SDT_ZVecUnaryConv, [SDNPHasChain]>;
355def z_vround            : SDNode<"SystemZISD::VROUND", SDT_ZVecUnaryConv>;
356def z_vtm               : SDNode<"SystemZISD::VTM", SDT_ZCmp>;
357def z_vfae_cc           : SDNode<"SystemZISD::VFAE_CC", SDT_ZVecTernaryIntCC>;
358def z_vfaez_cc          : SDNode<"SystemZISD::VFAEZ_CC", SDT_ZVecTernaryIntCC>;
359def z_vfee_cc           : SDNode<"SystemZISD::VFEE_CC", SDT_ZVecBinaryCC>;
360def z_vfeez_cc          : SDNode<"SystemZISD::VFEEZ_CC", SDT_ZVecBinaryCC>;
361def z_vfene_cc          : SDNode<"SystemZISD::VFENE_CC", SDT_ZVecBinaryCC>;
362def z_vfenez_cc         : SDNode<"SystemZISD::VFENEZ_CC", SDT_ZVecBinaryCC>;
363def z_vistr_cc          : SDNode<"SystemZISD::VISTR_CC", SDT_ZVecUnaryCC>;
364def z_vstrc_cc          : SDNode<"SystemZISD::VSTRC_CC",
365                                 SDT_ZVecQuaternaryIntCC>;
366def z_vstrcz_cc         : SDNode<"SystemZISD::VSTRCZ_CC",
367                                 SDT_ZVecQuaternaryIntCC>;
368def z_vstrs_cc          : SDNode<"SystemZISD::VSTRS_CC",
369                                 SDT_ZVecTernaryConvCC>;
370def z_vstrsz_cc         : SDNode<"SystemZISD::VSTRSZ_CC",
371                                 SDT_ZVecTernaryConvCC>;
372def z_vftci             : SDNode<"SystemZISD::VFTCI", SDT_ZVecBinaryConvIntCC>;
373
374class AtomicWOp<string name, SDTypeProfile profile = SDT_ZAtomicLoadBinaryW>
375  : SDNode<"SystemZISD::"##name, profile,
376           [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
377
378def z_atomic_swapw      : AtomicWOp<"ATOMIC_SWAPW">;
379def z_atomic_loadw_add  : AtomicWOp<"ATOMIC_LOADW_ADD">;
380def z_atomic_loadw_sub  : AtomicWOp<"ATOMIC_LOADW_SUB">;
381def z_atomic_loadw_and  : AtomicWOp<"ATOMIC_LOADW_AND">;
382def z_atomic_loadw_or   : AtomicWOp<"ATOMIC_LOADW_OR">;
383def z_atomic_loadw_xor  : AtomicWOp<"ATOMIC_LOADW_XOR">;
384def z_atomic_loadw_nand : AtomicWOp<"ATOMIC_LOADW_NAND">;
385def z_atomic_loadw_min  : AtomicWOp<"ATOMIC_LOADW_MIN">;
386def z_atomic_loadw_max  : AtomicWOp<"ATOMIC_LOADW_MAX">;
387def z_atomic_loadw_umin : AtomicWOp<"ATOMIC_LOADW_UMIN">;
388def z_atomic_loadw_umax : AtomicWOp<"ATOMIC_LOADW_UMAX">;
389
390def z_atomic_cmp_swap   : SDNode<"SystemZISD::ATOMIC_CMP_SWAP",
391                                 SDT_ZAtomicCmpSwap,
392                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
393                                  SDNPMemOperand]>;
394def z_atomic_cmp_swapw  : SDNode<"SystemZISD::ATOMIC_CMP_SWAPW",
395                                 SDT_ZAtomicCmpSwapW,
396                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
397                                  SDNPMemOperand]>;
398
399def z_atomic_load_128   : SDNode<"SystemZISD::ATOMIC_LOAD_128",
400                                 SDT_ZAtomicLoad128,
401                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
402def z_atomic_store_128  : SDNode<"SystemZISD::ATOMIC_STORE_128",
403                                 SDT_ZAtomicStore128,
404                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
405def z_atomic_cmp_swap_128 : SDNode<"SystemZISD::ATOMIC_CMP_SWAP_128",
406                                   SDT_ZAtomicCmpSwap128,
407                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
408                                    SDNPMemOperand]>;
409
410def z_mvc               : SDNode<"SystemZISD::MVC", SDT_ZMemMemLength,
411                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
412def z_mvc_loop          : SDNode<"SystemZISD::MVC_LOOP", SDT_ZMemMemLoop,
413                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
414def z_nc                : SDNode<"SystemZISD::NC", SDT_ZMemMemLength,
415                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
416def z_nc_loop           : SDNode<"SystemZISD::NC_LOOP", SDT_ZMemMemLoop,
417                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
418def z_oc                : SDNode<"SystemZISD::OC", SDT_ZMemMemLength,
419                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
420def z_oc_loop           : SDNode<"SystemZISD::OC_LOOP", SDT_ZMemMemLoop,
421                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
422def z_xc                : SDNode<"SystemZISD::XC", SDT_ZMemMemLength,
423                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
424def z_xc_loop           : SDNode<"SystemZISD::XC_LOOP", SDT_ZMemMemLoop,
425                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
426def z_clc               : SDNode<"SystemZISD::CLC", SDT_ZMemMemLengthCC,
427                                 [SDNPHasChain, SDNPMayLoad]>;
428def z_clc_loop          : SDNode<"SystemZISD::CLC_LOOP", SDT_ZMemMemLoopCC,
429                                 [SDNPHasChain, SDNPMayLoad]>;
430def z_strcmp            : SDNode<"SystemZISD::STRCMP", SDT_ZStringCC,
431                                 [SDNPHasChain, SDNPMayLoad]>;
432def z_stpcpy            : SDNode<"SystemZISD::STPCPY", SDT_ZString,
433                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
434def z_search_string     : SDNode<"SystemZISD::SEARCH_STRING", SDT_ZStringCC,
435                                 [SDNPHasChain, SDNPMayLoad]>;
436def z_prefetch          : SDNode<"SystemZISD::PREFETCH", SDT_ZPrefetch,
437                                 [SDNPHasChain, SDNPMayLoad, SDNPMayStore,
438                                  SDNPMemOperand]>;
439
440def z_tbegin            : SDNode<"SystemZISD::TBEGIN", SDT_ZTBegin,
441                                 [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
442def z_tbegin_nofloat    : SDNode<"SystemZISD::TBEGIN_NOFLOAT", SDT_ZTBegin,
443                                 [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
444def z_tend              : SDNode<"SystemZISD::TEND", SDT_ZTEnd,
445                                 [SDNPHasChain, SDNPSideEffect]>;
446
447def z_vshl              : SDNode<"ISD::SHL", SDT_ZVecBinary>;
448def z_vsra              : SDNode<"ISD::SRA", SDT_ZVecBinary>;
449def z_vsrl              : SDNode<"ISD::SRL", SDT_ZVecBinary>;
450
451//===----------------------------------------------------------------------===//
452// Pattern fragments
453//===----------------------------------------------------------------------===//
454
455def z_loadbswap16 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
456  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
457}]>;
458def z_loadbswap32 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
459  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
460}]>;
461def z_loadbswap64 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
462  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
463}]>;
464
465def z_storebswap16 : PatFrag<(ops node:$src, node:$addr),
466                             (z_storebswap node:$src, node:$addr), [{
467  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
468}]>;
469def z_storebswap32 : PatFrag<(ops node:$src, node:$addr),
470                             (z_storebswap node:$src, node:$addr), [{
471  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
472}]>;
473def z_storebswap64 : PatFrag<(ops node:$src, node:$addr),
474                             (z_storebswap node:$src, node:$addr), [{
475  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
476}]>;
477
478// Fragments including CC as an implicit source.
479def z_br_ccmask
480  : PatFrag<(ops node:$valid, node:$mask, node:$bb),
481            (z_br_ccmask_1 node:$valid, node:$mask, node:$bb, CC)>;
482def z_select_ccmask
483  : PatFrag<(ops node:$true, node:$false, node:$valid, node:$mask),
484            (z_select_ccmask_1 node:$true, node:$false,
485                               node:$valid, node:$mask, CC)>;
486def z_ipm : PatFrag<(ops), (z_ipm_1 CC)>;
487def z_addcarry : PatFrag<(ops node:$lhs, node:$rhs),
488                              (z_addcarry_1 node:$lhs, node:$rhs, CC)>;
489def z_subcarry : PatFrag<(ops node:$lhs, node:$rhs),
490                              (z_subcarry_1 node:$lhs, node:$rhs, CC)>;
491
492// Signed and unsigned comparisons.
493def z_scmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, timm), [{
494  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
495  return Type != SystemZICMP::UnsignedOnly;
496}]>;
497def z_ucmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, timm), [{
498  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
499  return Type != SystemZICMP::SignedOnly;
500}]>;
501
502// Register- and memory-based TEST UNDER MASK.
503def z_tm_reg : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, timm)>;
504def z_tm_mem : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, 0)>;
505
506// Register sign-extend operations.  Sub-32-bit values are represented as i32s.
507def sext8  : PatFrag<(ops node:$src), (sext_inreg node:$src, i8)>;
508def sext16 : PatFrag<(ops node:$src), (sext_inreg node:$src, i16)>;
509def sext32 : PatFrag<(ops node:$src), (sext (i32 node:$src))>;
510
511// Match extensions of an i32 to an i64, followed by an in-register sign
512// extension from a sub-i32 value.
513def sext8dbl : PatFrag<(ops node:$src), (sext8 (anyext node:$src))>;
514def sext16dbl : PatFrag<(ops node:$src), (sext16 (anyext node:$src))>;
515
516// Register zero-extend operations.  Sub-32-bit values are represented as i32s.
517def zext8  : PatFrag<(ops node:$src), (and node:$src, 0xff)>;
518def zext16 : PatFrag<(ops node:$src), (and node:$src, 0xffff)>;
519def zext32 : PatFrag<(ops node:$src), (zext (i32 node:$src))>;
520
521// Extending loads in which the extension type can be signed.
522def asextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
523  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
524  return Type == ISD::EXTLOAD || Type == ISD::SEXTLOAD;
525}]>;
526def asextloadi8 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
527  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
528}]>;
529def asextloadi16 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
530  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
531}]>;
532def asextloadi32 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
533  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
534}]>;
535
536// Extending loads in which the extension type can be unsigned.
537def azextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
538  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
539  return Type == ISD::EXTLOAD || Type == ISD::ZEXTLOAD;
540}]>;
541def azextloadi8 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
542  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
543}]>;
544def azextloadi16 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
545  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
546}]>;
547def azextloadi32 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
548  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
549}]>;
550
551// Extending loads in which the extension type doesn't matter.
552def anyextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
553  return cast<LoadSDNode>(N)->getExtensionType() != ISD::NON_EXTLOAD;
554}]>;
555def anyextloadi8 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
556  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
557}]>;
558def anyextloadi16 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
559  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
560}]>;
561def anyextloadi32 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
562  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
563}]>;
564
565// Aligned loads.
566class AlignedLoad<SDPatternOperator load>
567  : PatFrag<(ops node:$addr), (load node:$addr), [{
568  auto *Load = cast<LoadSDNode>(N);
569  return Load->getAlignment() >= Load->getMemoryVT().getStoreSize();
570}]>;
571def aligned_load         : AlignedLoad<load>;
572def aligned_asextloadi16 : AlignedLoad<asextloadi16>;
573def aligned_asextloadi32 : AlignedLoad<asextloadi32>;
574def aligned_azextloadi16 : AlignedLoad<azextloadi16>;
575def aligned_azextloadi32 : AlignedLoad<azextloadi32>;
576
577// Aligned stores.
578class AlignedStore<SDPatternOperator store>
579  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
580  auto *Store = cast<StoreSDNode>(N);
581  return Store->getAlignment() >= Store->getMemoryVT().getStoreSize();
582}]>;
583def aligned_store         : AlignedStore<store>;
584def aligned_truncstorei16 : AlignedStore<truncstorei16>;
585def aligned_truncstorei32 : AlignedStore<truncstorei32>;
586
587// Non-volatile loads.  Used for instructions that might access the storage
588// location multiple times.
589class NonvolatileLoad<SDPatternOperator load>
590  : PatFrag<(ops node:$addr), (load node:$addr), [{
591  auto *Load = cast<LoadSDNode>(N);
592  return !Load->isVolatile();
593}]>;
594def nonvolatile_anyextloadi8  : NonvolatileLoad<anyextloadi8>;
595def nonvolatile_anyextloadi16 : NonvolatileLoad<anyextloadi16>;
596def nonvolatile_anyextloadi32 : NonvolatileLoad<anyextloadi32>;
597
598// Non-volatile stores.
599class NonvolatileStore<SDPatternOperator store>
600  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
601  auto *Store = cast<StoreSDNode>(N);
602  return !Store->isVolatile();
603}]>;
604def nonvolatile_truncstorei8  : NonvolatileStore<truncstorei8>;
605def nonvolatile_truncstorei16 : NonvolatileStore<truncstorei16>;
606def nonvolatile_truncstorei32 : NonvolatileStore<truncstorei32>;
607
608// A store of a load that can be implemented using MVC.
609def mvc_store : PatFrag<(ops node:$value, node:$addr),
610                        (unindexedstore node:$value, node:$addr),
611                        [{ return storeLoadCanUseMVC(N); }]>;
612
613// Binary read-modify-write operations on memory in which the other
614// operand is also memory and for which block operations like NC can
615// be used.  There are two patterns for each operator, depending on
616// which operand contains the "other" load.
617multiclass block_op<SDPatternOperator operator> {
618  def "1" : PatFrag<(ops node:$value, node:$addr),
619                    (unindexedstore (operator node:$value,
620                                              (unindexedload node:$addr)),
621                                    node:$addr),
622                    [{ return storeLoadCanUseBlockBinary(N, 0); }]>;
623  def "2" : PatFrag<(ops node:$value, node:$addr),
624                    (unindexedstore (operator (unindexedload node:$addr),
625                                              node:$value),
626                                    node:$addr),
627                    [{ return storeLoadCanUseBlockBinary(N, 1); }]>;
628}
629defm block_and : block_op<and>;
630defm block_or  : block_op<or>;
631defm block_xor : block_op<xor>;
632
633// Insertions.
634def inserti8 : PatFrag<(ops node:$src1, node:$src2),
635                       (or (and node:$src1, -256), node:$src2)>;
636def insertll : PatFrag<(ops node:$src1, node:$src2),
637                       (or (and node:$src1, 0xffffffffffff0000), node:$src2)>;
638def insertlh : PatFrag<(ops node:$src1, node:$src2),
639                       (or (and node:$src1, 0xffffffff0000ffff), node:$src2)>;
640def inserthl : PatFrag<(ops node:$src1, node:$src2),
641                       (or (and node:$src1, 0xffff0000ffffffff), node:$src2)>;
642def inserthh : PatFrag<(ops node:$src1, node:$src2),
643                       (or (and node:$src1, 0x0000ffffffffffff), node:$src2)>;
644def insertlf : PatFrag<(ops node:$src1, node:$src2),
645                       (or (and node:$src1, 0xffffffff00000000), node:$src2)>;
646def inserthf : PatFrag<(ops node:$src1, node:$src2),
647                       (or (and node:$src1, 0x00000000ffffffff), node:$src2)>;
648
649// ORs that can be treated as insertions.
650def or_as_inserti8 : PatFrag<(ops node:$src1, node:$src2),
651                             (or node:$src1, node:$src2), [{
652  unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
653  return CurDAG->MaskedValueIsZero(N->getOperand(0),
654                                   APInt::getLowBitsSet(BitWidth, 8));
655}]>;
656
657// ORs that can be treated as reversed insertions.
658def or_as_revinserti8 : 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(1),
662                                   APInt::getLowBitsSet(BitWidth, 8));
663}]>;
664
665// Negative integer absolute.
666def z_inegabs : PatFrag<(ops node:$src), (ineg (z_iabs node:$src))>;
667
668// Integer absolute, matching the canonical form generated by DAGCombiner.
669def z_iabs32 : PatFrag<(ops node:$src),
670                       (xor (add node:$src, (sra node:$src, (i32 31))),
671                            (sra node:$src, (i32 31)))>;
672def z_iabs64 : PatFrag<(ops node:$src),
673                       (xor (add node:$src, (sra node:$src, (i32 63))),
674                            (sra node:$src, (i32 63)))>;
675def z_inegabs32 : PatFrag<(ops node:$src), (ineg (z_iabs32 node:$src))>;
676def z_inegabs64 : PatFrag<(ops node:$src), (ineg (z_iabs64 node:$src))>;
677
678// Integer multiply-and-add
679def z_muladd : PatFrag<(ops node:$src1, node:$src2, node:$src3),
680                       (add (mul node:$src1, node:$src2), node:$src3)>;
681
682// Alternatives to match operations with or without an overflow CC result.
683def z_sadd : PatFrags<(ops node:$src1, node:$src2),
684                      [(z_saddo node:$src1, node:$src2),
685                       (add node:$src1, node:$src2)]>;
686def z_uadd : PatFrags<(ops node:$src1, node:$src2),
687                      [(z_uaddo node:$src1, node:$src2),
688                       (add node:$src1, node:$src2)]>;
689def z_ssub : PatFrags<(ops node:$src1, node:$src2),
690                      [(z_ssubo node:$src1, node:$src2),
691                       (sub node:$src1, node:$src2)]>;
692def z_usub : PatFrags<(ops node:$src1, node:$src2),
693                      [(z_usubo node:$src1, node:$src2),
694                       (sub node:$src1, node:$src2)]>;
695
696// Combined logical operations.
697def andc : PatFrag<(ops node:$src1, node:$src2),
698                   (and node:$src1, (not node:$src2))>;
699def orc  : PatFrag<(ops node:$src1, node:$src2),
700                   (or node:$src1, (not node:$src2))>;
701def nand : PatFrag<(ops node:$src1, node:$src2),
702                   (not (and node:$src1, node:$src2))>;
703def nor  : PatFrag<(ops node:$src1, node:$src2),
704                   (not (or node:$src1, node:$src2))>;
705def nxor : PatFrag<(ops node:$src1, node:$src2),
706                   (not (xor node:$src1, node:$src2))>;
707
708// Fused multiply-subtract, using the natural operand order.
709def any_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
710                      (any_fma node:$src1, node:$src2, (fneg node:$src3))>;
711
712// Fused multiply-add and multiply-subtract, but with the order of the
713// operands matching SystemZ's MA and MS instructions.
714def z_any_fma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
715                        (any_fma node:$src2, node:$src3, node:$src1)>;
716def z_any_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
717                        (any_fma node:$src2, node:$src3, (fneg node:$src1))>;
718
719// Negative fused multiply-add and multiply-subtract.
720def any_fnma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
721                       (fneg (any_fma node:$src1, node:$src2, node:$src3))>;
722def any_fnms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
723                       (fneg (any_fms node:$src1, node:$src2, node:$src3))>;
724
725// Floating-point negative absolute.
726def fnabs : PatFrag<(ops node:$ptr), (fneg (fabs node:$ptr))>;
727
728// Strict floating-point fragments.
729def z_any_fcmp    : PatFrags<(ops node:$lhs, node:$rhs),
730                             [(z_strict_fcmp node:$lhs, node:$rhs),
731                              (z_fcmp node:$lhs, node:$rhs)]>;
732def z_any_vfcmpe  : PatFrags<(ops node:$lhs, node:$rhs),
733                             [(z_strict_vfcmpe node:$lhs, node:$rhs),
734                              (z_vfcmpe node:$lhs, node:$rhs)]>;
735def z_any_vfcmph  : PatFrags<(ops node:$lhs, node:$rhs),
736                             [(z_strict_vfcmph node:$lhs, node:$rhs),
737                              (z_vfcmph node:$lhs, node:$rhs)]>;
738def z_any_vfcmphe : PatFrags<(ops node:$lhs, node:$rhs),
739                             [(z_strict_vfcmphe node:$lhs, node:$rhs),
740                              (z_vfcmphe node:$lhs, node:$rhs)]>;
741def z_any_vextend : PatFrags<(ops node:$src),
742                             [(z_strict_vextend node:$src),
743                              (z_vextend node:$src)]>;
744
745// Create a unary operator that loads from memory and then performs
746// the given operation on it.
747class loadu<SDPatternOperator operator, SDPatternOperator load = load>
748  : PatFrag<(ops node:$addr), (operator (load node:$addr))>;
749
750// Create a store operator that performs the given unary operation
751// on the value before storing it.
752class storeu<SDPatternOperator operator, SDPatternOperator store = store>
753  : PatFrag<(ops node:$value, node:$addr),
754            (store (operator node:$value), node:$addr)>;
755
756// Create a store operator that performs the given inherent operation
757// and stores the resulting value.
758class storei<SDPatternOperator operator, SDPatternOperator store = store>
759  : PatFrag<(ops node:$addr),
760            (store (operator), node:$addr)>;
761
762// Create a shift operator that optionally ignores an AND of the
763// shift count with an immediate if the bottom 6 bits are all set.
764def imm32bottom6set : PatLeaf<(i32 imm), [{
765  return (N->getZExtValue() & 0x3f) == 0x3f;
766}]>;
767class shiftop<SDPatternOperator operator>
768  : PatFrags<(ops node:$val, node:$count),
769             [(operator node:$val, node:$count),
770              (operator node:$val, (and node:$count, imm32bottom6set))]>;
771
772def imm32mod64  : PatLeaf<(i32 imm), [{
773  return (N->getZExtValue() % 64 == 0);
774}]>;
775
776// Load a scalar and replicate it in all elements of a vector.
777class z_replicate_load<ValueType scalartype, SDPatternOperator load>
778  : PatFrag<(ops node:$addr),
779            (z_replicate (scalartype (load node:$addr)))>;
780def z_replicate_loadi8  : z_replicate_load<i32, anyextloadi8>;
781def z_replicate_loadi16 : z_replicate_load<i32, anyextloadi16>;
782def z_replicate_loadi32 : z_replicate_load<i32, load>;
783def z_replicate_loadi64 : z_replicate_load<i64, load>;
784def z_replicate_loadf32 : z_replicate_load<f32, load>;
785def z_replicate_loadf64 : z_replicate_load<f64, load>;
786// Byte-swapped replicated vector element loads.
787def z_replicate_loadbswapi16 : z_replicate_load<i32, z_loadbswap16>;
788def z_replicate_loadbswapi32 : z_replicate_load<i32, z_loadbswap32>;
789def z_replicate_loadbswapi64 : z_replicate_load<i64, z_loadbswap64>;
790
791// Load a scalar and insert it into a single element of a vector.
792class z_vle<ValueType scalartype, SDPatternOperator load>
793  : PatFrag<(ops node:$vec, node:$addr, node:$index),
794            (z_vector_insert node:$vec, (scalartype (load node:$addr)),
795                             node:$index)>;
796def z_vlei8  : z_vle<i32, anyextloadi8>;
797def z_vlei16 : z_vle<i32, anyextloadi16>;
798def z_vlei32 : z_vle<i32, load>;
799def z_vlei64 : z_vle<i64, load>;
800def z_vlef32 : z_vle<f32, load>;
801def z_vlef64 : z_vle<f64, load>;
802// Byte-swapped vector element loads.
803def z_vlebri16 : z_vle<i32, z_loadbswap16>;
804def z_vlebri32 : z_vle<i32, z_loadbswap32>;
805def z_vlebri64 : z_vle<i64, z_loadbswap64>;
806
807// Load a scalar and insert it into the low element of the high i64 of a
808// zeroed vector.
809class z_vllez<ValueType scalartype, SDPatternOperator load, int index>
810  : PatFrag<(ops node:$addr),
811            (z_vector_insert immAllZerosV,
812                             (scalartype (load node:$addr)), (i32 index))>;
813def z_vllezi8  : z_vllez<i32, anyextloadi8, 7>;
814def z_vllezi16 : z_vllez<i32, anyextloadi16, 3>;
815def z_vllezi32 : z_vllez<i32, load, 1>;
816def z_vllezi64 : PatFrags<(ops node:$addr),
817                          [(z_vector_insert immAllZerosV,
818                                            (i64 (load node:$addr)), (i32 0)),
819                           (z_join_dwords (i64 (load node:$addr)), (i64 0))]>;
820// We use high merges to form a v4f32 from four f32s.  Propagating zero
821// into all elements but index 1 gives this expression.
822def z_vllezf32 : PatFrag<(ops node:$addr),
823                         (z_merge_high
824                          (v2i64
825                           (z_unpackl_high
826                            (v4i32
827                             (bitconvert
828                              (v4f32 (scalar_to_vector
829                                      (f32 (load node:$addr)))))))),
830                          (v2i64
831                           (bitconvert (v4f32 immAllZerosV))))>;
832def z_vllezf64 : PatFrag<(ops node:$addr),
833                         (z_merge_high
834                          (v2f64 (scalar_to_vector (f64 (load node:$addr)))),
835                          immAllZerosV)>;
836
837// Similarly for the high element of a zeroed vector.
838def z_vllezli32 : z_vllez<i32, load, 0>;
839def z_vllezlf32 : PatFrag<(ops node:$addr),
840                          (z_merge_high
841                           (v2i64
842                            (bitconvert
843                             (z_merge_high
844                              (v4f32 (scalar_to_vector
845                                      (f32 (load node:$addr)))),
846                              (v4f32 immAllZerosV)))),
847                           (v2i64
848                            (bitconvert (v4f32 immAllZerosV))))>;
849
850// Byte-swapped variants.
851def z_vllebrzi16  : z_vllez<i32, z_loadbswap16, 3>;
852def z_vllebrzi32  : z_vllez<i32, z_loadbswap32, 1>;
853def z_vllebrzli32 : z_vllez<i32, z_loadbswap32, 0>;
854def z_vllebrzi64  : PatFrags<(ops node:$addr),
855                             [(z_vector_insert immAllZerosV,
856                                               (i64 (z_loadbswap64 node:$addr)),
857                                               (i32 0)),
858                              (z_join_dwords (i64 (z_loadbswap64 node:$addr)),
859                                             (i64 0))]>;
860
861
862// Store one element of a vector.
863class z_vste<ValueType scalartype, SDPatternOperator store>
864  : PatFrag<(ops node:$vec, node:$addr, node:$index),
865            (store (scalartype (z_vector_extract node:$vec, node:$index)),
866                   node:$addr)>;
867def z_vstei8  : z_vste<i32, truncstorei8>;
868def z_vstei16 : z_vste<i32, truncstorei16>;
869def z_vstei32 : z_vste<i32, store>;
870def z_vstei64 : z_vste<i64, store>;
871def z_vstef32 : z_vste<f32, store>;
872def z_vstef64 : z_vste<f64, store>;
873// Byte-swapped vector element stores.
874def z_vstebri16 : z_vste<i32, z_storebswap16>;
875def z_vstebri32 : z_vste<i32, z_storebswap32>;
876def z_vstebri64 : z_vste<i64, z_storebswap64>;
877
878// Arithmetic negation on vectors.
879def z_vneg : PatFrag<(ops node:$x), (sub immAllZerosV, node:$x)>;
880
881// Bitwise negation on vectors.
882def z_vnot : PatFrag<(ops node:$x), (xor node:$x, immAllOnesV)>;
883
884// Signed "integer greater than zero" on vectors.
885def z_vicmph_zero : PatFrag<(ops node:$x), (z_vicmph node:$x, immAllZerosV)>;
886
887// Signed "integer less than zero" on vectors.
888def z_vicmpl_zero : PatFrag<(ops node:$x), (z_vicmph immAllZerosV, node:$x)>;
889
890// Integer absolute on vectors.
891class z_viabs<int shift>
892  : PatFrag<(ops node:$src),
893            (xor (add node:$src, (z_vsra_by_scalar node:$src, (i32 shift))),
894                 (z_vsra_by_scalar node:$src, (i32 shift)))>;
895def z_viabs8  : z_viabs<7>;
896def z_viabs16 : z_viabs<15>;
897def z_viabs32 : z_viabs<31>;
898def z_viabs64 : z_viabs<63>;
899
900// Sign-extend the i64 elements of a vector.
901class z_vse<int shift>
902  : PatFrag<(ops node:$src),
903            (z_vsra_by_scalar (z_vshl_by_scalar node:$src, shift), shift)>;
904def z_vsei8  : z_vse<56>;
905def z_vsei16 : z_vse<48>;
906def z_vsei32 : z_vse<32>;
907
908// ...and again with the extensions being done on individual i64 scalars.
909class z_vse_by_parts<SDPatternOperator operator, int index1, int index2>
910  : PatFrag<(ops node:$src),
911            (z_join_dwords
912             (operator (z_vector_extract node:$src, index1)),
913             (operator (z_vector_extract node:$src, index2)))>;
914def z_vsei8_by_parts  : z_vse_by_parts<sext8dbl, 7, 15>;
915def z_vsei16_by_parts : z_vse_by_parts<sext16dbl, 3, 7>;
916def z_vsei32_by_parts : z_vse_by_parts<sext32, 1, 3>;
917