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_ZVecTernaryInt      : SDTypeProfile<1, 3,
195                                            [SDTCisVec<0>,
196                                             SDTCisSameAs<0, 1>,
197                                             SDTCisSameAs<0, 2>,
198                                             SDTCisVT<3, i32>]>;
199def SDT_ZVecTernaryIntCC    : SDTypeProfile<2, 3,
200                                            [SDTCisVec<0>,
201                                             SDTCisVT<1, i32>,
202                                             SDTCisSameAs<0, 2>,
203                                             SDTCisSameAs<0, 3>,
204                                             SDTCisVT<4, i32>]>;
205def SDT_ZVecQuaternaryInt   : SDTypeProfile<1, 4,
206                                            [SDTCisVec<0>,
207                                             SDTCisSameAs<0, 1>,
208                                             SDTCisSameAs<0, 2>,
209                                             SDTCisSameAs<0, 3>,
210                                             SDTCisVT<4, i32>]>;
211def SDT_ZVecQuaternaryIntCC : SDTypeProfile<2, 4,
212                                            [SDTCisVec<0>,
213                                             SDTCisVT<1, i32>,
214                                             SDTCisSameAs<0, 2>,
215                                             SDTCisSameAs<0, 3>,
216                                             SDTCisSameAs<0, 4>,
217                                             SDTCisVT<5, i32>]>;
218def SDT_ZTest               : SDTypeProfile<1, 2,
219                                            [SDTCisVT<0, i32>,
220                                             SDTCisVT<2, i64>]>;
221
222//===----------------------------------------------------------------------===//
223// Node definitions
224//===----------------------------------------------------------------------===//
225
226// These are target-independent nodes, but have target-specific formats.
227def callseq_start       : SDNode<"ISD::CALLSEQ_START", SDT_CallSeqStart,
228                                 [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
229def callseq_end         : SDNode<"ISD::CALLSEQ_END",   SDT_CallSeqEnd,
230                                 [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue,
231                                  SDNPOutGlue]>;
232def global_offset_table : SDNode<"ISD::GLOBAL_OFFSET_TABLE", SDTPtrLeaf>;
233
234// Nodes for SystemZISD::*.  See SystemZISelLowering.h for more details.
235def z_retflag           : SDNode<"SystemZISD::RET_FLAG", SDTNone,
236                                 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
237def z_call              : SDNode<"SystemZISD::CALL", SDT_ZCall,
238                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
239                                  SDNPVariadic]>;
240def z_sibcall           : SDNode<"SystemZISD::SIBCALL", SDT_ZCall,
241                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
242                                  SDNPVariadic]>;
243def z_tls_gdcall        : SDNode<"SystemZISD::TLS_GDCALL", SDT_ZCall,
244                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
245                                  SDNPVariadic]>;
246def z_tls_ldcall        : SDNode<"SystemZISD::TLS_LDCALL", SDT_ZCall,
247                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
248                                  SDNPVariadic]>;
249def z_pcrel_wrapper     : SDNode<"SystemZISD::PCREL_WRAPPER", SDT_ZWrapPtr, []>;
250def z_pcrel_offset      : SDNode<"SystemZISD::PCREL_OFFSET",
251                                 SDT_ZWrapOffset, []>;
252def z_iabs              : SDNode<"SystemZISD::IABS", SDTIntUnaryOp, []>;
253def z_icmp              : SDNode<"SystemZISD::ICMP", SDT_ZICmp>;
254def z_fcmp              : SDNode<"SystemZISD::FCMP", SDT_ZCmp>;
255def z_tm                : SDNode<"SystemZISD::TM", SDT_ZICmp>;
256def z_br_ccmask_1       : SDNode<"SystemZISD::BR_CCMASK", SDT_ZBRCCMask,
257                                 [SDNPHasChain]>;
258def z_select_ccmask_1   : SDNode<"SystemZISD::SELECT_CCMASK",
259                                 SDT_ZSelectCCMask>;
260def z_ipm_1             : SDNode<"SystemZISD::IPM", SDT_ZIPM>;
261def z_adjdynalloc       : SDNode<"SystemZISD::ADJDYNALLOC", SDT_ZAdjDynAlloc>;
262def z_popcnt            : SDNode<"SystemZISD::POPCNT", SDTIntUnaryOp>;
263def z_smul_lohi         : SDNode<"SystemZISD::SMUL_LOHI", SDT_ZGR128Binary>;
264def z_umul_lohi         : SDNode<"SystemZISD::UMUL_LOHI", SDT_ZGR128Binary>;
265def z_sdivrem           : SDNode<"SystemZISD::SDIVREM", SDT_ZGR128Binary>;
266def z_udivrem           : SDNode<"SystemZISD::UDIVREM", SDT_ZGR128Binary>;
267def z_saddo             : SDNode<"SystemZISD::SADDO", SDT_ZBinaryWithFlags>;
268def z_ssubo             : SDNode<"SystemZISD::SSUBO", SDT_ZBinaryWithFlags>;
269def z_uaddo             : SDNode<"SystemZISD::UADDO", SDT_ZBinaryWithFlags>;
270def z_usubo             : SDNode<"SystemZISD::USUBO", SDT_ZBinaryWithFlags>;
271def z_addcarry_1        : SDNode<"SystemZISD::ADDCARRY", SDT_ZBinaryWithCarry>;
272def z_subcarry_1        : SDNode<"SystemZISD::SUBCARRY", SDT_ZBinaryWithCarry>;
273
274def z_membarrier        : SDNode<"SystemZISD::MEMBARRIER", SDTNone,
275                                 [SDNPHasChain, SDNPSideEffect]>;
276
277def z_loadbswap        : SDNode<"SystemZISD::LRV", SDTLoad,
278                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
279def z_storebswap       : SDNode<"SystemZISD::STRV", SDTStore,
280                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
281
282def z_tdc               : SDNode<"SystemZISD::TDC", SDT_ZTest>;
283
284// Defined because the index is an i32 rather than a pointer.
285def z_vector_insert     : SDNode<"ISD::INSERT_VECTOR_ELT",
286                                 SDT_ZInsertVectorElt>;
287def z_vector_extract    : SDNode<"ISD::EXTRACT_VECTOR_ELT",
288                                 SDT_ZExtractVectorElt>;
289def z_rotate_mask       : SDNode<"SystemZISD::ROTATE_MASK", SDT_ZRotateMask>;
290def z_replicate         : SDNode<"SystemZISD::REPLICATE", SDT_ZReplicate>;
291def z_join_dwords       : SDNode<"SystemZISD::JOIN_DWORDS", SDT_ZJoinDwords>;
292def z_splat             : SDNode<"SystemZISD::SPLAT", SDT_ZVecBinaryInt>;
293def z_merge_high        : SDNode<"SystemZISD::MERGE_HIGH", SDT_ZVecBinary>;
294def z_merge_low         : SDNode<"SystemZISD::MERGE_LOW", SDT_ZVecBinary>;
295def z_shl_double        : SDNode<"SystemZISD::SHL_DOUBLE", SDT_ZVecTernaryInt>;
296def z_permute_dwords    : SDNode<"SystemZISD::PERMUTE_DWORDS",
297                                 SDT_ZVecTernaryInt>;
298def z_permute           : SDNode<"SystemZISD::PERMUTE", SDT_ZVecTernary>;
299def z_pack              : SDNode<"SystemZISD::PACK", SDT_ZVecBinaryConv>;
300def z_packs_cc          : SDNode<"SystemZISD::PACKS_CC", SDT_ZVecBinaryConvCC>;
301def z_packls_cc         : SDNode<"SystemZISD::PACKLS_CC", SDT_ZVecBinaryConvCC>;
302def z_unpack_high       : SDNode<"SystemZISD::UNPACK_HIGH", SDT_ZVecUnaryConv>;
303def z_unpackl_high      : SDNode<"SystemZISD::UNPACKL_HIGH", SDT_ZVecUnaryConv>;
304def z_unpack_low        : SDNode<"SystemZISD::UNPACK_LOW", SDT_ZVecUnaryConv>;
305def z_unpackl_low       : SDNode<"SystemZISD::UNPACKL_LOW", SDT_ZVecUnaryConv>;
306def z_vshl_by_scalar    : SDNode<"SystemZISD::VSHL_BY_SCALAR",
307                                 SDT_ZVecBinaryInt>;
308def z_vsrl_by_scalar    : SDNode<"SystemZISD::VSRL_BY_SCALAR",
309                                 SDT_ZVecBinaryInt>;
310def z_vsra_by_scalar    : SDNode<"SystemZISD::VSRA_BY_SCALAR",
311                                 SDT_ZVecBinaryInt>;
312def z_vsum              : SDNode<"SystemZISD::VSUM", SDT_ZVecBinaryConv>;
313def z_vicmpe            : SDNode<"SystemZISD::VICMPE", SDT_ZVecBinary>;
314def z_vicmph            : SDNode<"SystemZISD::VICMPH", SDT_ZVecBinary>;
315def z_vicmphl           : SDNode<"SystemZISD::VICMPHL", SDT_ZVecBinary>;
316def z_vicmpes           : SDNode<"SystemZISD::VICMPES", SDT_ZVecBinaryCC>;
317def z_vicmphs           : SDNode<"SystemZISD::VICMPHS", SDT_ZVecBinaryCC>;
318def z_vicmphls          : SDNode<"SystemZISD::VICMPHLS", SDT_ZVecBinaryCC>;
319def z_vfcmpe            : SDNode<"SystemZISD::VFCMPE", SDT_ZVecBinaryConv>;
320def z_vfcmph            : SDNode<"SystemZISD::VFCMPH", SDT_ZVecBinaryConv>;
321def z_vfcmphe           : SDNode<"SystemZISD::VFCMPHE", SDT_ZVecBinaryConv>;
322def z_vfcmpes           : SDNode<"SystemZISD::VFCMPES", SDT_ZVecBinaryConvCC>;
323def z_vfcmphs           : SDNode<"SystemZISD::VFCMPHS", SDT_ZVecBinaryConvCC>;
324def z_vfcmphes          : SDNode<"SystemZISD::VFCMPHES", SDT_ZVecBinaryConvCC>;
325def z_vextend           : SDNode<"SystemZISD::VEXTEND", SDT_ZVecUnaryConv>;
326def z_vround            : SDNode<"SystemZISD::VROUND", SDT_ZVecUnaryConv>;
327def z_vtm               : SDNode<"SystemZISD::VTM", SDT_ZCmp>;
328def z_vfae_cc           : SDNode<"SystemZISD::VFAE_CC", SDT_ZVecTernaryIntCC>;
329def z_vfaez_cc          : SDNode<"SystemZISD::VFAEZ_CC", SDT_ZVecTernaryIntCC>;
330def z_vfee_cc           : SDNode<"SystemZISD::VFEE_CC", SDT_ZVecBinaryCC>;
331def z_vfeez_cc          : SDNode<"SystemZISD::VFEEZ_CC", SDT_ZVecBinaryCC>;
332def z_vfene_cc          : SDNode<"SystemZISD::VFENE_CC", SDT_ZVecBinaryCC>;
333def z_vfenez_cc         : SDNode<"SystemZISD::VFENEZ_CC", SDT_ZVecBinaryCC>;
334def z_vistr_cc          : SDNode<"SystemZISD::VISTR_CC", SDT_ZVecUnaryCC>;
335def z_vstrc_cc          : SDNode<"SystemZISD::VSTRC_CC",
336                                 SDT_ZVecQuaternaryIntCC>;
337def z_vstrcz_cc         : SDNode<"SystemZISD::VSTRCZ_CC",
338                                 SDT_ZVecQuaternaryIntCC>;
339def z_vftci             : SDNode<"SystemZISD::VFTCI", SDT_ZVecBinaryConvIntCC>;
340
341class AtomicWOp<string name, SDTypeProfile profile = SDT_ZAtomicLoadBinaryW>
342  : SDNode<"SystemZISD::"##name, profile,
343           [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
344
345def z_atomic_swapw      : AtomicWOp<"ATOMIC_SWAPW">;
346def z_atomic_loadw_add  : AtomicWOp<"ATOMIC_LOADW_ADD">;
347def z_atomic_loadw_sub  : AtomicWOp<"ATOMIC_LOADW_SUB">;
348def z_atomic_loadw_and  : AtomicWOp<"ATOMIC_LOADW_AND">;
349def z_atomic_loadw_or   : AtomicWOp<"ATOMIC_LOADW_OR">;
350def z_atomic_loadw_xor  : AtomicWOp<"ATOMIC_LOADW_XOR">;
351def z_atomic_loadw_nand : AtomicWOp<"ATOMIC_LOADW_NAND">;
352def z_atomic_loadw_min  : AtomicWOp<"ATOMIC_LOADW_MIN">;
353def z_atomic_loadw_max  : AtomicWOp<"ATOMIC_LOADW_MAX">;
354def z_atomic_loadw_umin : AtomicWOp<"ATOMIC_LOADW_UMIN">;
355def z_atomic_loadw_umax : AtomicWOp<"ATOMIC_LOADW_UMAX">;
356
357def z_atomic_cmp_swap   : SDNode<"SystemZISD::ATOMIC_CMP_SWAP",
358                                 SDT_ZAtomicCmpSwap,
359                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
360                                  SDNPMemOperand]>;
361def z_atomic_cmp_swapw  : SDNode<"SystemZISD::ATOMIC_CMP_SWAPW",
362                                 SDT_ZAtomicCmpSwapW,
363                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
364                                  SDNPMemOperand]>;
365
366def z_atomic_load_128   : SDNode<"SystemZISD::ATOMIC_LOAD_128",
367                                 SDT_ZAtomicLoad128,
368                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
369def z_atomic_store_128  : SDNode<"SystemZISD::ATOMIC_STORE_128",
370                                 SDT_ZAtomicStore128,
371                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
372def z_atomic_cmp_swap_128 : SDNode<"SystemZISD::ATOMIC_CMP_SWAP_128",
373                                   SDT_ZAtomicCmpSwap128,
374                                   [SDNPHasChain, SDNPMayStore, SDNPMayLoad,
375                                    SDNPMemOperand]>;
376
377def z_mvc               : SDNode<"SystemZISD::MVC", SDT_ZMemMemLength,
378                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
379def z_mvc_loop          : SDNode<"SystemZISD::MVC_LOOP", SDT_ZMemMemLoop,
380                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
381def z_nc                : SDNode<"SystemZISD::NC", SDT_ZMemMemLength,
382                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
383def z_nc_loop           : SDNode<"SystemZISD::NC_LOOP", SDT_ZMemMemLoop,
384                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
385def z_oc                : SDNode<"SystemZISD::OC", SDT_ZMemMemLength,
386                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
387def z_oc_loop           : SDNode<"SystemZISD::OC_LOOP", SDT_ZMemMemLoop,
388                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
389def z_xc                : SDNode<"SystemZISD::XC", SDT_ZMemMemLength,
390                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
391def z_xc_loop           : SDNode<"SystemZISD::XC_LOOP", SDT_ZMemMemLoop,
392                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
393def z_clc               : SDNode<"SystemZISD::CLC", SDT_ZMemMemLengthCC,
394                                 [SDNPHasChain, SDNPMayLoad]>;
395def z_clc_loop          : SDNode<"SystemZISD::CLC_LOOP", SDT_ZMemMemLoopCC,
396                                 [SDNPHasChain, SDNPMayLoad]>;
397def z_strcmp            : SDNode<"SystemZISD::STRCMP", SDT_ZStringCC,
398                                 [SDNPHasChain, SDNPMayLoad]>;
399def z_stpcpy            : SDNode<"SystemZISD::STPCPY", SDT_ZString,
400                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
401def z_search_string     : SDNode<"SystemZISD::SEARCH_STRING", SDT_ZStringCC,
402                                 [SDNPHasChain, SDNPMayLoad]>;
403def z_prefetch          : SDNode<"SystemZISD::PREFETCH", SDT_ZPrefetch,
404                                 [SDNPHasChain, SDNPMayLoad, SDNPMayStore,
405                                  SDNPMemOperand]>;
406
407def z_tbegin            : SDNode<"SystemZISD::TBEGIN", SDT_ZTBegin,
408                                 [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
409def z_tbegin_nofloat    : SDNode<"SystemZISD::TBEGIN_NOFLOAT", SDT_ZTBegin,
410                                 [SDNPHasChain, SDNPMayStore, SDNPSideEffect]>;
411def z_tend              : SDNode<"SystemZISD::TEND", SDT_ZTEnd,
412                                 [SDNPHasChain, SDNPSideEffect]>;
413
414def z_vshl              : SDNode<"ISD::SHL", SDT_ZVecBinary>;
415def z_vsra              : SDNode<"ISD::SRA", SDT_ZVecBinary>;
416def z_vsrl              : SDNode<"ISD::SRL", SDT_ZVecBinary>;
417
418//===----------------------------------------------------------------------===//
419// Pattern fragments
420//===----------------------------------------------------------------------===//
421
422def z_loadbswap16 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
423  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
424}]>;
425def z_loadbswap32 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
426  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
427}]>;
428def z_loadbswap64 : PatFrag<(ops node:$addr), (z_loadbswap node:$addr), [{
429  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
430}]>;
431
432def z_storebswap16 : PatFrag<(ops node:$src, node:$addr),
433                             (z_storebswap node:$src, node:$addr), [{
434  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i16;
435}]>;
436def z_storebswap32 : PatFrag<(ops node:$src, node:$addr),
437                             (z_storebswap node:$src, node:$addr), [{
438  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i32;
439}]>;
440def z_storebswap64 : PatFrag<(ops node:$src, node:$addr),
441                             (z_storebswap node:$src, node:$addr), [{
442  return cast<MemIntrinsicSDNode>(N)->getMemoryVT() == MVT::i64;
443}]>;
444
445// Fragments including CC as an implicit source.
446def z_br_ccmask
447  : PatFrag<(ops node:$valid, node:$mask, node:$bb),
448            (z_br_ccmask_1 node:$valid, node:$mask, node:$bb, CC)>;
449def z_select_ccmask
450  : PatFrag<(ops node:$true, node:$false, node:$valid, node:$mask),
451            (z_select_ccmask_1 node:$true, node:$false,
452                               node:$valid, node:$mask, CC)>;
453def z_ipm : PatFrag<(ops), (z_ipm_1 CC)>;
454def z_addcarry : PatFrag<(ops node:$lhs, node:$rhs),
455                              (z_addcarry_1 node:$lhs, node:$rhs, CC)>;
456def z_subcarry : PatFrag<(ops node:$lhs, node:$rhs),
457                              (z_subcarry_1 node:$lhs, node:$rhs, CC)>;
458
459// Signed and unsigned comparisons.
460def z_scmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{
461  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
462  return Type != SystemZICMP::UnsignedOnly;
463}]>;
464def z_ucmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{
465  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
466  return Type != SystemZICMP::SignedOnly;
467}]>;
468
469// Register- and memory-based TEST UNDER MASK.
470def z_tm_reg : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, imm)>;
471def z_tm_mem : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, 0)>;
472
473// Register sign-extend operations.  Sub-32-bit values are represented as i32s.
474def sext8  : PatFrag<(ops node:$src), (sext_inreg node:$src, i8)>;
475def sext16 : PatFrag<(ops node:$src), (sext_inreg node:$src, i16)>;
476def sext32 : PatFrag<(ops node:$src), (sext (i32 node:$src))>;
477
478// Match extensions of an i32 to an i64, followed by an in-register sign
479// extension from a sub-i32 value.
480def sext8dbl : PatFrag<(ops node:$src), (sext8 (anyext node:$src))>;
481def sext16dbl : PatFrag<(ops node:$src), (sext16 (anyext node:$src))>;
482
483// Register zero-extend operations.  Sub-32-bit values are represented as i32s.
484def zext8  : PatFrag<(ops node:$src), (and node:$src, 0xff)>;
485def zext16 : PatFrag<(ops node:$src), (and node:$src, 0xffff)>;
486def zext32 : PatFrag<(ops node:$src), (zext (i32 node:$src))>;
487
488// Extending loads in which the extension type can be signed.
489def asextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
490  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
491  return Type == ISD::EXTLOAD || Type == ISD::SEXTLOAD;
492}]>;
493def asextloadi8 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
494  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
495}]>;
496def asextloadi16 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
497  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
498}]>;
499def asextloadi32 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
500  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
501}]>;
502
503// Extending loads in which the extension type can be unsigned.
504def azextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
505  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
506  return Type == ISD::EXTLOAD || Type == ISD::ZEXTLOAD;
507}]>;
508def azextloadi8 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
509  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
510}]>;
511def azextloadi16 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
512  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
513}]>;
514def azextloadi32 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
515  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
516}]>;
517
518// Extending loads in which the extension type doesn't matter.
519def anyextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
520  return cast<LoadSDNode>(N)->getExtensionType() != ISD::NON_EXTLOAD;
521}]>;
522def anyextloadi8 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
523  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
524}]>;
525def anyextloadi16 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
526  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
527}]>;
528def anyextloadi32 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
529  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
530}]>;
531
532// Aligned loads.
533class AlignedLoad<SDPatternOperator load>
534  : PatFrag<(ops node:$addr), (load node:$addr), [{
535  auto *Load = cast<LoadSDNode>(N);
536  return Load->getAlignment() >= Load->getMemoryVT().getStoreSize();
537}]>;
538def aligned_load         : AlignedLoad<load>;
539def aligned_asextloadi16 : AlignedLoad<asextloadi16>;
540def aligned_asextloadi32 : AlignedLoad<asextloadi32>;
541def aligned_azextloadi16 : AlignedLoad<azextloadi16>;
542def aligned_azextloadi32 : AlignedLoad<azextloadi32>;
543
544// Aligned stores.
545class AlignedStore<SDPatternOperator store>
546  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
547  auto *Store = cast<StoreSDNode>(N);
548  return Store->getAlignment() >= Store->getMemoryVT().getStoreSize();
549}]>;
550def aligned_store         : AlignedStore<store>;
551def aligned_truncstorei16 : AlignedStore<truncstorei16>;
552def aligned_truncstorei32 : AlignedStore<truncstorei32>;
553
554// Non-volatile loads.  Used for instructions that might access the storage
555// location multiple times.
556class NonvolatileLoad<SDPatternOperator load>
557  : PatFrag<(ops node:$addr), (load node:$addr), [{
558  auto *Load = cast<LoadSDNode>(N);
559  return !Load->isVolatile();
560}]>;
561def nonvolatile_anyextloadi8  : NonvolatileLoad<anyextloadi8>;
562def nonvolatile_anyextloadi16 : NonvolatileLoad<anyextloadi16>;
563def nonvolatile_anyextloadi32 : NonvolatileLoad<anyextloadi32>;
564
565// Non-volatile stores.
566class NonvolatileStore<SDPatternOperator store>
567  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
568  auto *Store = cast<StoreSDNode>(N);
569  return !Store->isVolatile();
570}]>;
571def nonvolatile_truncstorei8  : NonvolatileStore<truncstorei8>;
572def nonvolatile_truncstorei16 : NonvolatileStore<truncstorei16>;
573def nonvolatile_truncstorei32 : NonvolatileStore<truncstorei32>;
574
575// A store of a load that can be implemented using MVC.
576def mvc_store : PatFrag<(ops node:$value, node:$addr),
577                        (unindexedstore node:$value, node:$addr),
578                        [{ return storeLoadCanUseMVC(N); }]>;
579
580// Binary read-modify-write operations on memory in which the other
581// operand is also memory and for which block operations like NC can
582// be used.  There are two patterns for each operator, depending on
583// which operand contains the "other" load.
584multiclass block_op<SDPatternOperator operator> {
585  def "1" : PatFrag<(ops node:$value, node:$addr),
586                    (unindexedstore (operator node:$value,
587                                              (unindexedload node:$addr)),
588                                    node:$addr),
589                    [{ return storeLoadCanUseBlockBinary(N, 0); }]>;
590  def "2" : PatFrag<(ops node:$value, node:$addr),
591                    (unindexedstore (operator (unindexedload node:$addr),
592                                              node:$value),
593                                    node:$addr),
594                    [{ return storeLoadCanUseBlockBinary(N, 1); }]>;
595}
596defm block_and : block_op<and>;
597defm block_or  : block_op<or>;
598defm block_xor : block_op<xor>;
599
600// Insertions.
601def inserti8 : PatFrag<(ops node:$src1, node:$src2),
602                       (or (and node:$src1, -256), node:$src2)>;
603def insertll : PatFrag<(ops node:$src1, node:$src2),
604                       (or (and node:$src1, 0xffffffffffff0000), node:$src2)>;
605def insertlh : PatFrag<(ops node:$src1, node:$src2),
606                       (or (and node:$src1, 0xffffffff0000ffff), node:$src2)>;
607def inserthl : PatFrag<(ops node:$src1, node:$src2),
608                       (or (and node:$src1, 0xffff0000ffffffff), node:$src2)>;
609def inserthh : PatFrag<(ops node:$src1, node:$src2),
610                       (or (and node:$src1, 0x0000ffffffffffff), node:$src2)>;
611def insertlf : PatFrag<(ops node:$src1, node:$src2),
612                       (or (and node:$src1, 0xffffffff00000000), node:$src2)>;
613def inserthf : PatFrag<(ops node:$src1, node:$src2),
614                       (or (and node:$src1, 0x00000000ffffffff), node:$src2)>;
615
616// ORs that can be treated as insertions.
617def or_as_inserti8 : PatFrag<(ops node:$src1, node:$src2),
618                             (or node:$src1, node:$src2), [{
619  unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
620  return CurDAG->MaskedValueIsZero(N->getOperand(0),
621                                   APInt::getLowBitsSet(BitWidth, 8));
622}]>;
623
624// ORs that can be treated as reversed insertions.
625def or_as_revinserti8 : PatFrag<(ops node:$src1, node:$src2),
626                                (or node:$src1, node:$src2), [{
627  unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
628  return CurDAG->MaskedValueIsZero(N->getOperand(1),
629                                   APInt::getLowBitsSet(BitWidth, 8));
630}]>;
631
632// Negative integer absolute.
633def z_inegabs : PatFrag<(ops node:$src), (ineg (z_iabs node:$src))>;
634
635// Integer absolute, matching the canonical form generated by DAGCombiner.
636def z_iabs32 : PatFrag<(ops node:$src),
637                       (xor (add node:$src, (sra node:$src, (i32 31))),
638                            (sra node:$src, (i32 31)))>;
639def z_iabs64 : PatFrag<(ops node:$src),
640                       (xor (add node:$src, (sra node:$src, (i32 63))),
641                            (sra node:$src, (i32 63)))>;
642def z_inegabs32 : PatFrag<(ops node:$src), (ineg (z_iabs32 node:$src))>;
643def z_inegabs64 : PatFrag<(ops node:$src), (ineg (z_iabs64 node:$src))>;
644
645// Integer multiply-and-add
646def z_muladd : PatFrag<(ops node:$src1, node:$src2, node:$src3),
647                       (add (mul node:$src1, node:$src2), node:$src3)>;
648
649// Alternatives to match operations with or without an overflow CC result.
650def z_sadd : PatFrags<(ops node:$src1, node:$src2),
651                      [(z_saddo node:$src1, node:$src2),
652                       (add node:$src1, node:$src2)]>;
653def z_uadd : PatFrags<(ops node:$src1, node:$src2),
654                      [(z_uaddo node:$src1, node:$src2),
655                       (add node:$src1, node:$src2)]>;
656def z_ssub : PatFrags<(ops node:$src1, node:$src2),
657                      [(z_ssubo node:$src1, node:$src2),
658                       (sub node:$src1, node:$src2)]>;
659def z_usub : PatFrags<(ops node:$src1, node:$src2),
660                      [(z_usubo node:$src1, node:$src2),
661                       (sub node:$src1, node:$src2)]>;
662
663// Fused multiply-subtract, using the natural operand order.
664def fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
665                  (fma node:$src1, node:$src2, (fneg node:$src3))>;
666
667// Fused multiply-add and multiply-subtract, but with the order of the
668// operands matching SystemZ's MA and MS instructions.
669def z_fma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
670                    (fma node:$src2, node:$src3, node:$src1)>;
671def z_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
672                    (fma node:$src2, node:$src3, (fneg node:$src1))>;
673
674// Negative fused multiply-add and multiply-subtract.
675def fnma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
676                   (fneg (fma node:$src1, node:$src2, node:$src3))>;
677def fnms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
678                   (fneg (fms node:$src1, node:$src2, node:$src3))>;
679
680// Floating-point negative absolute.
681def fnabs : PatFrag<(ops node:$ptr), (fneg (fabs node:$ptr))>;
682
683// Create a unary operator that loads from memory and then performs
684// the given operation on it.
685class loadu<SDPatternOperator operator, SDPatternOperator load = load>
686  : PatFrag<(ops node:$addr), (operator (load node:$addr))>;
687
688// Create a store operator that performs the given unary operation
689// on the value before storing it.
690class storeu<SDPatternOperator operator, SDPatternOperator store = store>
691  : PatFrag<(ops node:$value, node:$addr),
692            (store (operator node:$value), node:$addr)>;
693
694// Create a store operator that performs the given inherent operation
695// and stores the resulting value.
696class storei<SDPatternOperator operator, SDPatternOperator store = store>
697  : PatFrag<(ops node:$addr),
698            (store (operator), node:$addr)>;
699
700// Create a shift operator that optionally ignores an AND of the
701// shift count with an immediate if the bottom 6 bits are all set.
702def imm32bottom6set : PatLeaf<(i32 imm), [{
703  return (N->getZExtValue() & 0x3f) == 0x3f;
704}]>;
705class shiftop<SDPatternOperator operator>
706  : PatFrags<(ops node:$val, node:$count),
707             [(operator node:$val, node:$count),
708              (operator node:$val, (and node:$count, imm32bottom6set))]>;
709
710// Load a scalar and replicate it in all elements of a vector.
711class z_replicate_load<ValueType scalartype, SDPatternOperator load>
712  : PatFrag<(ops node:$addr),
713            (z_replicate (scalartype (load node:$addr)))>;
714def z_replicate_loadi8  : z_replicate_load<i32, anyextloadi8>;
715def z_replicate_loadi16 : z_replicate_load<i32, anyextloadi16>;
716def z_replicate_loadi32 : z_replicate_load<i32, load>;
717def z_replicate_loadi64 : z_replicate_load<i64, load>;
718def z_replicate_loadf32 : z_replicate_load<f32, load>;
719def z_replicate_loadf64 : z_replicate_load<f64, load>;
720
721// Load a scalar and insert it into a single element of a vector.
722class z_vle<ValueType scalartype, SDPatternOperator load>
723  : PatFrag<(ops node:$vec, node:$addr, node:$index),
724            (z_vector_insert node:$vec, (scalartype (load node:$addr)),
725                             node:$index)>;
726def z_vlei8  : z_vle<i32, anyextloadi8>;
727def z_vlei16 : z_vle<i32, anyextloadi16>;
728def z_vlei32 : z_vle<i32, load>;
729def z_vlei64 : z_vle<i64, load>;
730def z_vlef32 : z_vle<f32, load>;
731def z_vlef64 : z_vle<f64, load>;
732
733// Load a scalar and insert it into the low element of the high i64 of a
734// zeroed vector.
735class z_vllez<ValueType scalartype, SDPatternOperator load, int index>
736  : PatFrag<(ops node:$addr),
737            (z_vector_insert (immAllZerosV),
738                             (scalartype (load node:$addr)), (i32 index))>;
739def z_vllezi8  : z_vllez<i32, anyextloadi8, 7>;
740def z_vllezi16 : z_vllez<i32, anyextloadi16, 3>;
741def z_vllezi32 : z_vllez<i32, load, 1>;
742def z_vllezi64 : PatFrags<(ops node:$addr),
743                          [(z_vector_insert (immAllZerosV),
744                                            (i64 (load node:$addr)), (i32 0)),
745                           (z_join_dwords (i64 (load node:$addr)), (i64 0))]>;
746// We use high merges to form a v4f32 from four f32s.  Propagating zero
747// into all elements but index 1 gives this expression.
748def z_vllezf32 : PatFrag<(ops node:$addr),
749                         (z_merge_high
750                          (v2i64
751                           (z_unpackl_high
752                            (v4i32
753                             (bitconvert
754                              (v4f32 (scalar_to_vector
755                                      (f32 (load node:$addr)))))))),
756                          (v2i64
757                           (bitconvert (v4f32 (immAllZerosV)))))>;
758def z_vllezf64 : PatFrag<(ops node:$addr),
759                         (z_merge_high
760                          (v2f64 (scalar_to_vector (f64 (load node:$addr)))),
761                          (immAllZerosV))>;
762
763// Similarly for the high element of a zeroed vector.
764def z_vllezli32 : z_vllez<i32, load, 0>;
765def z_vllezlf32 : PatFrag<(ops node:$addr),
766                          (z_merge_high
767                           (v2i64
768                            (bitconvert
769                             (z_merge_high
770                              (v4f32 (scalar_to_vector
771                                      (f32 (load node:$addr)))),
772                              (v4f32 (immAllZerosV))))),
773                           (v2i64
774                            (bitconvert (v4f32 (immAllZerosV)))))>;
775
776// Store one element of a vector.
777class z_vste<ValueType scalartype, SDPatternOperator store>
778  : PatFrag<(ops node:$vec, node:$addr, node:$index),
779            (store (scalartype (z_vector_extract node:$vec, node:$index)),
780                   node:$addr)>;
781def z_vstei8  : z_vste<i32, truncstorei8>;
782def z_vstei16 : z_vste<i32, truncstorei16>;
783def z_vstei32 : z_vste<i32, store>;
784def z_vstei64 : z_vste<i64, store>;
785def z_vstef32 : z_vste<f32, store>;
786def z_vstef64 : z_vste<f64, store>;
787
788// Arithmetic negation on vectors.
789def z_vneg : PatFrag<(ops node:$x), (sub (immAllZerosV), node:$x)>;
790
791// Bitwise negation on vectors.
792def z_vnot : PatFrag<(ops node:$x), (xor node:$x, (immAllOnesV))>;
793
794// Signed "integer greater than zero" on vectors.
795def z_vicmph_zero : PatFrag<(ops node:$x), (z_vicmph node:$x, (immAllZerosV))>;
796
797// Signed "integer less than zero" on vectors.
798def z_vicmpl_zero : PatFrag<(ops node:$x), (z_vicmph (immAllZerosV), node:$x)>;
799
800// Integer absolute on vectors.
801class z_viabs<int shift>
802  : PatFrag<(ops node:$src),
803            (xor (add node:$src, (z_vsra_by_scalar node:$src, (i32 shift))),
804                 (z_vsra_by_scalar node:$src, (i32 shift)))>;
805def z_viabs8  : z_viabs<7>;
806def z_viabs16 : z_viabs<15>;
807def z_viabs32 : z_viabs<31>;
808def z_viabs64 : z_viabs<63>;
809
810// Sign-extend the i64 elements of a vector.
811class z_vse<int shift>
812  : PatFrag<(ops node:$src),
813            (z_vsra_by_scalar (z_vshl_by_scalar node:$src, shift), shift)>;
814def z_vsei8  : z_vse<56>;
815def z_vsei16 : z_vse<48>;
816def z_vsei32 : z_vse<32>;
817
818// ...and again with the extensions being done on individual i64 scalars.
819class z_vse_by_parts<SDPatternOperator operator, int index1, int index2>
820  : PatFrag<(ops node:$src),
821            (z_join_dwords
822             (operator (z_vector_extract node:$src, index1)),
823             (operator (z_vector_extract node:$src, index2)))>;
824def z_vsei8_by_parts  : z_vse_by_parts<sext8dbl, 7, 15>;
825def z_vsei16_by_parts : z_vse_by_parts<sext16dbl, 3, 7>;
826def z_vsei32_by_parts : z_vse_by_parts<sext32, 1, 3>;
827