1//===-- SystemZOperators.td - SystemZ-specific operators ------*- tblgen-*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10//===----------------------------------------------------------------------===//
11// Type profiles
12//===----------------------------------------------------------------------===//
13def SDT_CallSeqStart        : SDCallSeqStart<[SDTCisVT<0, i64>]>;
14def SDT_CallSeqEnd          : SDCallSeqEnd<[SDTCisVT<0, i64>,
15                                            SDTCisVT<1, i64>]>;
16def SDT_ZCall               : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
17def SDT_ZCmp                : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
18def SDT_ZICmp               : SDTypeProfile<0, 3,
19                                            [SDTCisSameAs<0, 1>,
20                                             SDTCisVT<2, i32>]>;
21def SDT_ZBRCCMask           : SDTypeProfile<0, 3,
22                                            [SDTCisVT<0, i32>,
23                                             SDTCisVT<1, i32>,
24                                             SDTCisVT<2, OtherVT>]>;
25def SDT_ZSelectCCMask       : SDTypeProfile<1, 4,
26                                            [SDTCisSameAs<0, 1>,
27                                             SDTCisSameAs<1, 2>,
28                                             SDTCisVT<3, i32>,
29                                             SDTCisVT<4, i32>]>;
30def SDT_ZWrapPtr            : SDTypeProfile<1, 1,
31                                            [SDTCisSameAs<0, 1>,
32                                             SDTCisPtrTy<0>]>;
33def SDT_ZWrapOffset         : SDTypeProfile<1, 2,
34                                            [SDTCisSameAs<0, 1>,
35                                             SDTCisSameAs<0, 2>,
36                                             SDTCisPtrTy<0>]>;
37def SDT_ZAdjDynAlloc        : SDTypeProfile<1, 0, [SDTCisVT<0, i64>]>;
38def SDT_ZGR128Binary32      : SDTypeProfile<1, 2,
39                                            [SDTCisVT<0, untyped>,
40                                             SDTCisVT<1, untyped>,
41                                             SDTCisVT<2, i32>]>;
42def SDT_ZGR128Binary64      : SDTypeProfile<1, 2,
43                                            [SDTCisVT<0, untyped>,
44                                             SDTCisVT<1, untyped>,
45                                             SDTCisVT<2, i64>]>;
46def SDT_ZAtomicLoadBinaryW  : SDTypeProfile<1, 5,
47                                            [SDTCisVT<0, i32>,
48                                             SDTCisPtrTy<1>,
49                                             SDTCisVT<2, i32>,
50                                             SDTCisVT<3, i32>,
51                                             SDTCisVT<4, i32>,
52                                             SDTCisVT<5, i32>]>;
53def SDT_ZAtomicCmpSwapW     : SDTypeProfile<1, 6,
54                                            [SDTCisVT<0, i32>,
55                                             SDTCisPtrTy<1>,
56                                             SDTCisVT<2, i32>,
57                                             SDTCisVT<3, i32>,
58                                             SDTCisVT<4, i32>,
59                                             SDTCisVT<5, i32>,
60                                             SDTCisVT<6, i32>]>;
61def SDT_ZMemMemLength       : SDTypeProfile<0, 3,
62                                            [SDTCisPtrTy<0>,
63                                             SDTCisPtrTy<1>,
64                                             SDTCisVT<2, i64>]>;
65def SDT_ZMemMemLoop         : SDTypeProfile<0, 4,
66                                            [SDTCisPtrTy<0>,
67                                             SDTCisPtrTy<1>,
68                                             SDTCisVT<2, i64>,
69                                             SDTCisVT<3, i64>]>;
70def SDT_ZString             : SDTypeProfile<1, 3,
71                                            [SDTCisPtrTy<0>,
72                                             SDTCisPtrTy<1>,
73                                             SDTCisPtrTy<2>,
74                                             SDTCisVT<3, i32>]>;
75def SDT_ZI32Intrinsic       : SDTypeProfile<1, 0, [SDTCisVT<0, i32>]>;
76def SDT_ZPrefetch           : SDTypeProfile<0, 2,
77                                            [SDTCisVT<0, i32>,
78                                             SDTCisPtrTy<1>]>;
79def SDT_ZLoadBSwap          : SDTypeProfile<1, 2,
80                                            [SDTCisInt<0>,
81                                             SDTCisPtrTy<1>,
82                                             SDTCisVT<2, OtherVT>]>;
83def SDT_ZStoreBSwap         : SDTypeProfile<0, 3,
84                                            [SDTCisInt<0>,
85                                             SDTCisPtrTy<1>,
86                                             SDTCisVT<2, OtherVT>]>;
87def SDT_ZTBegin             : SDTypeProfile<0, 2,
88                                            [SDTCisPtrTy<0>,
89                                             SDTCisVT<1, i32>]>;
90def SDT_ZInsertVectorElt    : SDTypeProfile<1, 3,
91                                            [SDTCisVec<0>,
92                                             SDTCisSameAs<0, 1>,
93                                             SDTCisVT<3, i32>]>;
94def SDT_ZExtractVectorElt   : SDTypeProfile<1, 2,
95                                            [SDTCisVec<1>,
96                                             SDTCisVT<2, i32>]>;
97def SDT_ZReplicate          : SDTypeProfile<1, 1,
98                                            [SDTCisVec<0>]>;
99def SDT_ZVecUnaryConv       : SDTypeProfile<1, 1,
100                                            [SDTCisVec<0>,
101                                             SDTCisVec<1>]>;
102def SDT_ZVecUnary           : SDTypeProfile<1, 1,
103                                            [SDTCisVec<0>,
104                                             SDTCisSameAs<0, 1>]>;
105def SDT_ZVecBinary          : SDTypeProfile<1, 2,
106                                            [SDTCisVec<0>,
107                                             SDTCisSameAs<0, 1>,
108                                             SDTCisSameAs<0, 2>]>;
109def SDT_ZVecBinaryInt       : SDTypeProfile<1, 2,
110                                            [SDTCisVec<0>,
111                                             SDTCisSameAs<0, 1>,
112                                             SDTCisVT<2, i32>]>;
113def SDT_ZVecBinaryConv      : SDTypeProfile<1, 2,
114                                            [SDTCisVec<0>,
115                                             SDTCisVec<1>,
116                                             SDTCisSameAs<1, 2>]>;
117def SDT_ZVecBinaryConvInt   : SDTypeProfile<1, 2,
118                                            [SDTCisVec<0>,
119                                             SDTCisVec<1>,
120                                             SDTCisVT<2, i32>]>;
121def SDT_ZRotateMask         : SDTypeProfile<1, 2,
122                                            [SDTCisVec<0>,
123                                             SDTCisVT<1, i32>,
124                                             SDTCisVT<2, i32>]>;
125def SDT_ZJoinDwords         : SDTypeProfile<1, 2,
126                                            [SDTCisVT<0, v2i64>,
127                                             SDTCisVT<1, i64>,
128                                             SDTCisVT<2, i64>]>;
129def SDT_ZVecTernary         : SDTypeProfile<1, 3,
130                                            [SDTCisVec<0>,
131                                             SDTCisSameAs<0, 1>,
132                                             SDTCisSameAs<0, 2>,
133                                             SDTCisSameAs<0, 3>]>;
134def SDT_ZVecTernaryInt      : SDTypeProfile<1, 3,
135                                            [SDTCisVec<0>,
136                                             SDTCisSameAs<0, 1>,
137                                             SDTCisSameAs<0, 2>,
138                                             SDTCisVT<3, i32>]>;
139def SDT_ZVecQuaternaryInt   : SDTypeProfile<1, 4,
140                                            [SDTCisVec<0>,
141                                             SDTCisSameAs<0, 1>,
142                                             SDTCisSameAs<0, 2>,
143                                             SDTCisSameAs<0, 3>,
144                                             SDTCisVT<4, i32>]>;
145def SDT_ZTest               : SDTypeProfile<0, 2, [SDTCisVT<1, i64>]>;
146
147//===----------------------------------------------------------------------===//
148// Node definitions
149//===----------------------------------------------------------------------===//
150
151// These are target-independent nodes, but have target-specific formats.
152def callseq_start       : SDNode<"ISD::CALLSEQ_START", SDT_CallSeqStart,
153                                 [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
154def callseq_end         : SDNode<"ISD::CALLSEQ_END",   SDT_CallSeqEnd,
155                                 [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue,
156                                  SDNPOutGlue]>;
157def global_offset_table : SDNode<"ISD::GLOBAL_OFFSET_TABLE", SDTPtrLeaf>;
158
159// Nodes for SystemZISD::*.  See SystemZISelLowering.h for more details.
160def z_retflag           : SDNode<"SystemZISD::RET_FLAG", SDTNone,
161                                 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
162def z_call              : SDNode<"SystemZISD::CALL", SDT_ZCall,
163                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
164                                  SDNPVariadic]>;
165def z_sibcall           : SDNode<"SystemZISD::SIBCALL", SDT_ZCall,
166                                 [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
167                                  SDNPVariadic]>;
168def z_tls_gdcall        : SDNode<"SystemZISD::TLS_GDCALL", SDT_ZCall,
169                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
170                                  SDNPVariadic]>;
171def z_tls_ldcall        : SDNode<"SystemZISD::TLS_LDCALL", SDT_ZCall,
172                                 [SDNPHasChain, SDNPInGlue, SDNPOutGlue,
173                                  SDNPVariadic]>;
174def z_pcrel_wrapper     : SDNode<"SystemZISD::PCREL_WRAPPER", SDT_ZWrapPtr, []>;
175def z_pcrel_offset      : SDNode<"SystemZISD::PCREL_OFFSET",
176                                 SDT_ZWrapOffset, []>;
177def z_iabs              : SDNode<"SystemZISD::IABS", SDTIntUnaryOp, []>;
178def z_icmp              : SDNode<"SystemZISD::ICMP", SDT_ZICmp, [SDNPOutGlue]>;
179def z_fcmp              : SDNode<"SystemZISD::FCMP", SDT_ZCmp, [SDNPOutGlue]>;
180def z_tm                : SDNode<"SystemZISD::TM", SDT_ZICmp, [SDNPOutGlue]>;
181def z_br_ccmask         : SDNode<"SystemZISD::BR_CCMASK", SDT_ZBRCCMask,
182                                 [SDNPHasChain, SDNPInGlue]>;
183def z_select_ccmask     : SDNode<"SystemZISD::SELECT_CCMASK", SDT_ZSelectCCMask,
184    		                 [SDNPInGlue]>;
185def z_adjdynalloc       : SDNode<"SystemZISD::ADJDYNALLOC", SDT_ZAdjDynAlloc>;
186def z_popcnt            : SDNode<"SystemZISD::POPCNT", SDTIntUnaryOp>;
187def z_umul_lohi64       : SDNode<"SystemZISD::UMUL_LOHI64", SDT_ZGR128Binary64>;
188def z_sdivrem32         : SDNode<"SystemZISD::SDIVREM32", SDT_ZGR128Binary32>;
189def z_sdivrem64         : SDNode<"SystemZISD::SDIVREM64", SDT_ZGR128Binary64>;
190def z_udivrem32         : SDNode<"SystemZISD::UDIVREM32", SDT_ZGR128Binary32>;
191def z_udivrem64         : SDNode<"SystemZISD::UDIVREM64", SDT_ZGR128Binary64>;
192
193def z_serialize         : SDNode<"SystemZISD::SERIALIZE", SDTNone,
194                                 [SDNPHasChain, SDNPMayStore]>;
195def z_membarrier        : SDNode<"SystemZISD::MEMBARRIER", SDTNone,
196                                 [SDNPHasChain, SDNPSideEffect]>;
197
198def z_loadbswap        : SDNode<"SystemZISD::LRV", SDT_ZLoadBSwap,
199                                 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
200def z_storebswap       : SDNode<"SystemZISD::STRV", SDT_ZStoreBSwap,
201                                 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
202
203def z_tdc               : SDNode<"SystemZISD::TDC", SDT_ZTest, [SDNPOutGlue]>;
204
205// Defined because the index is an i32 rather than a pointer.
206def z_vector_insert     : SDNode<"ISD::INSERT_VECTOR_ELT",
207                                 SDT_ZInsertVectorElt>;
208def z_vector_extract    : SDNode<"ISD::EXTRACT_VECTOR_ELT",
209                                 SDT_ZExtractVectorElt>;
210def z_byte_mask         : SDNode<"SystemZISD::BYTE_MASK", SDT_ZReplicate>;
211def z_rotate_mask       : SDNode<"SystemZISD::ROTATE_MASK", SDT_ZRotateMask>;
212def z_replicate         : SDNode<"SystemZISD::REPLICATE", SDT_ZReplicate>;
213def z_join_dwords       : SDNode<"SystemZISD::JOIN_DWORDS", SDT_ZJoinDwords>;
214def z_splat             : SDNode<"SystemZISD::SPLAT", SDT_ZVecBinaryInt>;
215def z_merge_high        : SDNode<"SystemZISD::MERGE_HIGH", SDT_ZVecBinary>;
216def z_merge_low         : SDNode<"SystemZISD::MERGE_LOW", SDT_ZVecBinary>;
217def z_shl_double        : SDNode<"SystemZISD::SHL_DOUBLE", SDT_ZVecTernaryInt>;
218def z_permute_dwords    : SDNode<"SystemZISD::PERMUTE_DWORDS",
219                                 SDT_ZVecTernaryInt>;
220def z_permute           : SDNode<"SystemZISD::PERMUTE", SDT_ZVecTernary>;
221def z_pack              : SDNode<"SystemZISD::PACK", SDT_ZVecBinaryConv>;
222def z_packs_cc          : SDNode<"SystemZISD::PACKS_CC", SDT_ZVecBinaryConv,
223                                 [SDNPOutGlue]>;
224def z_packls_cc         : SDNode<"SystemZISD::PACKLS_CC", SDT_ZVecBinaryConv,
225                                 [SDNPOutGlue]>;
226def z_unpack_high       : SDNode<"SystemZISD::UNPACK_HIGH", SDT_ZVecUnaryConv>;
227def z_unpackl_high      : SDNode<"SystemZISD::UNPACKL_HIGH", SDT_ZVecUnaryConv>;
228def z_unpack_low        : SDNode<"SystemZISD::UNPACK_LOW", SDT_ZVecUnaryConv>;
229def z_unpackl_low       : SDNode<"SystemZISD::UNPACKL_LOW", SDT_ZVecUnaryConv>;
230def z_vshl_by_scalar    : SDNode<"SystemZISD::VSHL_BY_SCALAR",
231                                 SDT_ZVecBinaryInt>;
232def z_vsrl_by_scalar    : SDNode<"SystemZISD::VSRL_BY_SCALAR",
233                                 SDT_ZVecBinaryInt>;
234def z_vsra_by_scalar    : SDNode<"SystemZISD::VSRA_BY_SCALAR",
235                                 SDT_ZVecBinaryInt>;
236def z_vsum              : SDNode<"SystemZISD::VSUM", SDT_ZVecBinaryConv>;
237def z_vicmpe            : SDNode<"SystemZISD::VICMPE", SDT_ZVecBinary>;
238def z_vicmph            : SDNode<"SystemZISD::VICMPH", SDT_ZVecBinary>;
239def z_vicmphl           : SDNode<"SystemZISD::VICMPHL", SDT_ZVecBinary>;
240def z_vicmpes           : SDNode<"SystemZISD::VICMPES", SDT_ZVecBinary,
241                                 [SDNPOutGlue]>;
242def z_vicmphs           : SDNode<"SystemZISD::VICMPHS", SDT_ZVecBinary,
243                                 [SDNPOutGlue]>;
244def z_vicmphls          : SDNode<"SystemZISD::VICMPHLS", SDT_ZVecBinary,
245                                 [SDNPOutGlue]>;
246def z_vfcmpe            : SDNode<"SystemZISD::VFCMPE", SDT_ZVecBinaryConv>;
247def z_vfcmph            : SDNode<"SystemZISD::VFCMPH", SDT_ZVecBinaryConv>;
248def z_vfcmphe           : SDNode<"SystemZISD::VFCMPHE", SDT_ZVecBinaryConv>;
249def z_vfcmpes           : SDNode<"SystemZISD::VFCMPES", SDT_ZVecBinaryConv,
250                                 [SDNPOutGlue]>;
251def z_vfcmphs           : SDNode<"SystemZISD::VFCMPHS", SDT_ZVecBinaryConv,
252                                 [SDNPOutGlue]>;
253def z_vfcmphes          : SDNode<"SystemZISD::VFCMPHES", SDT_ZVecBinaryConv,
254                                 [SDNPOutGlue]>;
255def z_vextend           : SDNode<"SystemZISD::VEXTEND", SDT_ZVecUnaryConv>;
256def z_vround            : SDNode<"SystemZISD::VROUND", SDT_ZVecUnaryConv>;
257def z_vtm               : SDNode<"SystemZISD::VTM", SDT_ZCmp, [SDNPOutGlue]>;
258def z_vfae_cc           : SDNode<"SystemZISD::VFAE_CC", SDT_ZVecTernaryInt,
259                                 [SDNPOutGlue]>;
260def z_vfaez_cc          : SDNode<"SystemZISD::VFAEZ_CC", SDT_ZVecTernaryInt,
261                                 [SDNPOutGlue]>;
262def z_vfee_cc           : SDNode<"SystemZISD::VFEE_CC", SDT_ZVecBinary,
263                                 [SDNPOutGlue]>;
264def z_vfeez_cc          : SDNode<"SystemZISD::VFEEZ_CC", SDT_ZVecBinary,
265                                 [SDNPOutGlue]>;
266def z_vfene_cc          : SDNode<"SystemZISD::VFENE_CC", SDT_ZVecBinary,
267                                 [SDNPOutGlue]>;
268def z_vfenez_cc         : SDNode<"SystemZISD::VFENEZ_CC", SDT_ZVecBinary,
269                                 [SDNPOutGlue]>;
270def z_vistr_cc          : SDNode<"SystemZISD::VISTR_CC", SDT_ZVecUnary,
271                                 [SDNPOutGlue]>;
272def z_vstrc_cc          : SDNode<"SystemZISD::VSTRC_CC", SDT_ZVecQuaternaryInt,
273                                 [SDNPOutGlue]>;
274def z_vstrcz_cc         : SDNode<"SystemZISD::VSTRCZ_CC",
275                                 SDT_ZVecQuaternaryInt, [SDNPOutGlue]>;
276def z_vftci             : SDNode<"SystemZISD::VFTCI", SDT_ZVecBinaryConvInt,
277                                 [SDNPOutGlue]>;
278
279class AtomicWOp<string name, SDTypeProfile profile = SDT_ZAtomicLoadBinaryW>
280  : SDNode<"SystemZISD::"##name, profile,
281           [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
282
283def z_atomic_swapw      : AtomicWOp<"ATOMIC_SWAPW">;
284def z_atomic_loadw_add  : AtomicWOp<"ATOMIC_LOADW_ADD">;
285def z_atomic_loadw_sub  : AtomicWOp<"ATOMIC_LOADW_SUB">;
286def z_atomic_loadw_and  : AtomicWOp<"ATOMIC_LOADW_AND">;
287def z_atomic_loadw_or   : AtomicWOp<"ATOMIC_LOADW_OR">;
288def z_atomic_loadw_xor  : AtomicWOp<"ATOMIC_LOADW_XOR">;
289def z_atomic_loadw_nand : AtomicWOp<"ATOMIC_LOADW_NAND">;
290def z_atomic_loadw_min  : AtomicWOp<"ATOMIC_LOADW_MIN">;
291def z_atomic_loadw_max  : AtomicWOp<"ATOMIC_LOADW_MAX">;
292def z_atomic_loadw_umin : AtomicWOp<"ATOMIC_LOADW_UMIN">;
293def z_atomic_loadw_umax : AtomicWOp<"ATOMIC_LOADW_UMAX">;
294def z_atomic_cmp_swapw  : AtomicWOp<"ATOMIC_CMP_SWAPW", SDT_ZAtomicCmpSwapW>;
295
296def z_mvc               : SDNode<"SystemZISD::MVC", SDT_ZMemMemLength,
297                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
298def z_mvc_loop          : SDNode<"SystemZISD::MVC_LOOP", SDT_ZMemMemLoop,
299                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
300def z_nc                : SDNode<"SystemZISD::NC", SDT_ZMemMemLength,
301                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
302def z_nc_loop           : SDNode<"SystemZISD::NC_LOOP", SDT_ZMemMemLoop,
303                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
304def z_oc                : SDNode<"SystemZISD::OC", SDT_ZMemMemLength,
305                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
306def z_oc_loop           : SDNode<"SystemZISD::OC_LOOP", SDT_ZMemMemLoop,
307                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
308def z_xc                : SDNode<"SystemZISD::XC", SDT_ZMemMemLength,
309                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
310def z_xc_loop           : SDNode<"SystemZISD::XC_LOOP", SDT_ZMemMemLoop,
311                                  [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
312def z_clc               : SDNode<"SystemZISD::CLC", SDT_ZMemMemLength,
313                                 [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>;
314def z_clc_loop          : SDNode<"SystemZISD::CLC_LOOP", SDT_ZMemMemLoop,
315                                 [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>;
316def z_strcmp            : SDNode<"SystemZISD::STRCMP", SDT_ZString,
317                                 [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>;
318def z_stpcpy            : SDNode<"SystemZISD::STPCPY", SDT_ZString,
319                                 [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>;
320def z_search_string     : SDNode<"SystemZISD::SEARCH_STRING", SDT_ZString,
321                                 [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>;
322def z_ipm               : SDNode<"SystemZISD::IPM", SDT_ZI32Intrinsic,
323                                 [SDNPInGlue]>;
324def z_prefetch          : SDNode<"SystemZISD::PREFETCH", SDT_ZPrefetch,
325                                 [SDNPHasChain, SDNPMayLoad, SDNPMayStore,
326                                  SDNPMemOperand]>;
327
328def z_tbegin            : SDNode<"SystemZISD::TBEGIN", SDT_ZTBegin,
329                                 [SDNPHasChain, SDNPOutGlue, SDNPMayStore,
330                                  SDNPSideEffect]>;
331def z_tbegin_nofloat    : SDNode<"SystemZISD::TBEGIN_NOFLOAT", SDT_ZTBegin,
332                                 [SDNPHasChain, SDNPOutGlue, SDNPMayStore,
333                                  SDNPSideEffect]>;
334def z_tend              : SDNode<"SystemZISD::TEND", SDTNone,
335                                 [SDNPHasChain, SDNPOutGlue, SDNPSideEffect]>;
336
337def z_vshl              : SDNode<"ISD::SHL", SDT_ZVecBinary>;
338def z_vsra              : SDNode<"ISD::SRA", SDT_ZVecBinary>;
339def z_vsrl              : SDNode<"ISD::SRL", SDT_ZVecBinary>;
340
341//===----------------------------------------------------------------------===//
342// Pattern fragments
343//===----------------------------------------------------------------------===//
344
345def z_lrvh  : PatFrag<(ops node:$addr), (z_loadbswap node:$addr, i16)>;
346def z_lrv   : PatFrag<(ops node:$addr), (z_loadbswap node:$addr, i32)>;
347def z_lrvg  : PatFrag<(ops node:$addr), (z_loadbswap node:$addr, i64)>;
348
349def z_strvh : PatFrag<(ops node:$src, node:$addr),
350                      (z_storebswap node:$src, node:$addr, i16)>;
351def z_strv  : PatFrag<(ops node:$src, node:$addr),
352                      (z_storebswap node:$src, node:$addr, i32)>;
353def z_strvg : PatFrag<(ops node:$src, node:$addr),
354                      (z_storebswap node:$src, node:$addr, i64)>;
355
356// Signed and unsigned comparisons.
357def z_scmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{
358  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
359  return Type != SystemZICMP::UnsignedOnly;
360}]>;
361def z_ucmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{
362  unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
363  return Type != SystemZICMP::SignedOnly;
364}]>;
365
366// Register- and memory-based TEST UNDER MASK.
367def z_tm_reg : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, imm)>;
368def z_tm_mem : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, 0)>;
369
370// Register sign-extend operations.  Sub-32-bit values are represented as i32s.
371def sext8  : PatFrag<(ops node:$src), (sext_inreg node:$src, i8)>;
372def sext16 : PatFrag<(ops node:$src), (sext_inreg node:$src, i16)>;
373def sext32 : PatFrag<(ops node:$src), (sext (i32 node:$src))>;
374
375// Match extensions of an i32 to an i64, followed by an in-register sign
376// extension from a sub-i32 value.
377def sext8dbl : PatFrag<(ops node:$src), (sext8 (anyext node:$src))>;
378def sext16dbl : PatFrag<(ops node:$src), (sext16 (anyext node:$src))>;
379
380// Register zero-extend operations.  Sub-32-bit values are represented as i32s.
381def zext8  : PatFrag<(ops node:$src), (and node:$src, 0xff)>;
382def zext16 : PatFrag<(ops node:$src), (and node:$src, 0xffff)>;
383def zext32 : PatFrag<(ops node:$src), (zext (i32 node:$src))>;
384
385// Extending loads in which the extension type can be signed.
386def asextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
387  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
388  return Type == ISD::EXTLOAD || Type == ISD::SEXTLOAD;
389}]>;
390def asextloadi8 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
391  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
392}]>;
393def asextloadi16 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
394  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
395}]>;
396def asextloadi32 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{
397  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
398}]>;
399
400// Extending loads in which the extension type can be unsigned.
401def azextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
402  unsigned Type = cast<LoadSDNode>(N)->getExtensionType();
403  return Type == ISD::EXTLOAD || Type == ISD::ZEXTLOAD;
404}]>;
405def azextloadi8 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
406  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
407}]>;
408def azextloadi16 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
409  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
410}]>;
411def azextloadi32 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{
412  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
413}]>;
414
415// Extending loads in which the extension type doesn't matter.
416def anyextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
417  return cast<LoadSDNode>(N)->getExtensionType() != ISD::NON_EXTLOAD;
418}]>;
419def anyextloadi8 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
420  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
421}]>;
422def anyextloadi16 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
423  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
424}]>;
425def anyextloadi32 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{
426  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
427}]>;
428
429// Aligned loads.
430class AlignedLoad<SDPatternOperator load>
431  : PatFrag<(ops node:$addr), (load node:$addr), [{
432  auto *Load = cast<LoadSDNode>(N);
433  return Load->getAlignment() >= Load->getMemoryVT().getStoreSize();
434}]>;
435def aligned_load         : AlignedLoad<load>;
436def aligned_asextloadi16 : AlignedLoad<asextloadi16>;
437def aligned_asextloadi32 : AlignedLoad<asextloadi32>;
438def aligned_azextloadi16 : AlignedLoad<azextloadi16>;
439def aligned_azextloadi32 : AlignedLoad<azextloadi32>;
440
441// Aligned stores.
442class AlignedStore<SDPatternOperator store>
443  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
444  auto *Store = cast<StoreSDNode>(N);
445  return Store->getAlignment() >= Store->getMemoryVT().getStoreSize();
446}]>;
447def aligned_store         : AlignedStore<store>;
448def aligned_truncstorei16 : AlignedStore<truncstorei16>;
449def aligned_truncstorei32 : AlignedStore<truncstorei32>;
450
451// Non-volatile loads.  Used for instructions that might access the storage
452// location multiple times.
453class NonvolatileLoad<SDPatternOperator load>
454  : PatFrag<(ops node:$addr), (load node:$addr), [{
455  auto *Load = cast<LoadSDNode>(N);
456  return !Load->isVolatile();
457}]>;
458def nonvolatile_load          : NonvolatileLoad<load>;
459def nonvolatile_anyextloadi8  : NonvolatileLoad<anyextloadi8>;
460def nonvolatile_anyextloadi16 : NonvolatileLoad<anyextloadi16>;
461def nonvolatile_anyextloadi32 : NonvolatileLoad<anyextloadi32>;
462
463// Non-volatile stores.
464class NonvolatileStore<SDPatternOperator store>
465  : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{
466  auto *Store = cast<StoreSDNode>(N);
467  return !Store->isVolatile();
468}]>;
469def nonvolatile_store         : NonvolatileStore<store>;
470def nonvolatile_truncstorei8  : NonvolatileStore<truncstorei8>;
471def nonvolatile_truncstorei16 : NonvolatileStore<truncstorei16>;
472def nonvolatile_truncstorei32 : NonvolatileStore<truncstorei32>;
473
474// A store of a load that can be implemented using MVC.
475def mvc_store : PatFrag<(ops node:$value, node:$addr),
476                        (unindexedstore node:$value, node:$addr),
477                        [{ return storeLoadCanUseMVC(N); }]>;
478
479// Binary read-modify-write operations on memory in which the other
480// operand is also memory and for which block operations like NC can
481// be used.  There are two patterns for each operator, depending on
482// which operand contains the "other" load.
483multiclass block_op<SDPatternOperator operator> {
484  def "1" : PatFrag<(ops node:$value, node:$addr),
485                    (unindexedstore (operator node:$value,
486                                              (unindexedload node:$addr)),
487                                    node:$addr),
488                    [{ return storeLoadCanUseBlockBinary(N, 0); }]>;
489  def "2" : PatFrag<(ops node:$value, node:$addr),
490                    (unindexedstore (operator (unindexedload node:$addr),
491                                              node:$value),
492                                    node:$addr),
493                    [{ return storeLoadCanUseBlockBinary(N, 1); }]>;
494}
495defm block_and : block_op<and>;
496defm block_or  : block_op<or>;
497defm block_xor : block_op<xor>;
498
499// Insertions.
500def inserti8 : PatFrag<(ops node:$src1, node:$src2),
501                       (or (and node:$src1, -256), node:$src2)>;
502def insertll : PatFrag<(ops node:$src1, node:$src2),
503                       (or (and node:$src1, 0xffffffffffff0000), node:$src2)>;
504def insertlh : PatFrag<(ops node:$src1, node:$src2),
505                       (or (and node:$src1, 0xffffffff0000ffff), node:$src2)>;
506def inserthl : PatFrag<(ops node:$src1, node:$src2),
507                       (or (and node:$src1, 0xffff0000ffffffff), node:$src2)>;
508def inserthh : PatFrag<(ops node:$src1, node:$src2),
509                       (or (and node:$src1, 0x0000ffffffffffff), node:$src2)>;
510def insertlf : PatFrag<(ops node:$src1, node:$src2),
511                       (or (and node:$src1, 0xffffffff00000000), node:$src2)>;
512def inserthf : PatFrag<(ops node:$src1, node:$src2),
513                       (or (and node:$src1, 0x00000000ffffffff), node:$src2)>;
514
515// ORs that can be treated as insertions.
516def or_as_inserti8 : PatFrag<(ops node:$src1, node:$src2),
517                             (or node:$src1, node:$src2), [{
518  unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
519  return CurDAG->MaskedValueIsZero(N->getOperand(0),
520                                   APInt::getLowBitsSet(BitWidth, 8));
521}]>;
522
523// ORs that can be treated as reversed insertions.
524def or_as_revinserti8 : PatFrag<(ops node:$src1, node:$src2),
525                                (or node:$src1, node:$src2), [{
526  unsigned BitWidth = N->getValueType(0).getScalarSizeInBits();
527  return CurDAG->MaskedValueIsZero(N->getOperand(1),
528                                   APInt::getLowBitsSet(BitWidth, 8));
529}]>;
530
531// Negative integer absolute.
532def z_inegabs : PatFrag<(ops node:$src), (ineg (z_iabs node:$src))>;
533
534// Integer absolute, matching the canonical form generated by DAGCombiner.
535def z_iabs32 : PatFrag<(ops node:$src),
536                       (xor (add node:$src, (sra node:$src, (i32 31))),
537                            (sra node:$src, (i32 31)))>;
538def z_iabs64 : PatFrag<(ops node:$src),
539                       (xor (add node:$src, (sra node:$src, (i32 63))),
540                            (sra node:$src, (i32 63)))>;
541def z_inegabs32 : PatFrag<(ops node:$src), (ineg (z_iabs32 node:$src))>;
542def z_inegabs64 : PatFrag<(ops node:$src), (ineg (z_iabs64 node:$src))>;
543
544// Integer multiply-and-add
545def z_muladd : PatFrag<(ops node:$src1, node:$src2, node:$src3),
546                       (add (mul node:$src1, node:$src2), node:$src3)>;
547
548// Fused multiply-subtract, using the natural operand order.
549def fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
550                  (fma node:$src1, node:$src2, (fneg node:$src3))>;
551
552// Fused multiply-add and multiply-subtract, but with the order of the
553// operands matching SystemZ's MA and MS instructions.
554def z_fma : PatFrag<(ops node:$src1, node:$src2, node:$src3),
555                    (fma node:$src2, node:$src3, node:$src1)>;
556def z_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3),
557                    (fma node:$src2, node:$src3, (fneg node:$src1))>;
558
559// Floating-point negative absolute.
560def fnabs : PatFrag<(ops node:$ptr), (fneg (fabs node:$ptr))>;
561
562// Create a unary operator that loads from memory and then performs
563// the given operation on it.
564class loadu<SDPatternOperator operator, SDPatternOperator load = load>
565  : PatFrag<(ops node:$addr), (operator (load node:$addr))>;
566
567// Create a store operator that performs the given unary operation
568// on the value before storing it.
569class storeu<SDPatternOperator operator, SDPatternOperator store = store>
570  : PatFrag<(ops node:$value, node:$addr),
571            (store (operator node:$value), node:$addr)>;
572
573// Create a store operator that performs the given inherent operation
574// and stores the resulting value.
575class storei<SDPatternOperator operator, SDPatternOperator store = store>
576  : PatFrag<(ops node:$addr),
577            (store (operator), node:$addr)>;
578
579// Vector representation of all-zeros and all-ones.
580def z_vzero : PatFrag<(ops), (bitconvert (v16i8 (z_byte_mask (i32 0))))>;
581def z_vones : PatFrag<(ops), (bitconvert (v16i8 (z_byte_mask (i32 65535))))>;
582
583// Load a scalar and replicate it in all elements of a vector.
584class z_replicate_load<ValueType scalartype, SDPatternOperator load>
585  : PatFrag<(ops node:$addr),
586            (z_replicate (scalartype (load node:$addr)))>;
587def z_replicate_loadi8  : z_replicate_load<i32, anyextloadi8>;
588def z_replicate_loadi16 : z_replicate_load<i32, anyextloadi16>;
589def z_replicate_loadi32 : z_replicate_load<i32, load>;
590def z_replicate_loadi64 : z_replicate_load<i64, load>;
591def z_replicate_loadf32 : z_replicate_load<f32, load>;
592def z_replicate_loadf64 : z_replicate_load<f64, load>;
593
594// Load a scalar and insert it into a single element of a vector.
595class z_vle<ValueType scalartype, SDPatternOperator load>
596  : PatFrag<(ops node:$vec, node:$addr, node:$index),
597            (z_vector_insert node:$vec, (scalartype (load node:$addr)),
598                             node:$index)>;
599def z_vlei8  : z_vle<i32, anyextloadi8>;
600def z_vlei16 : z_vle<i32, anyextloadi16>;
601def z_vlei32 : z_vle<i32, load>;
602def z_vlei64 : z_vle<i64, load>;
603def z_vlef32 : z_vle<f32, load>;
604def z_vlef64 : z_vle<f64, load>;
605
606// Load a scalar and insert it into the low element of the high i64 of a
607// zeroed vector.
608class z_vllez<ValueType scalartype, SDPatternOperator load, int index>
609  : PatFrag<(ops node:$addr),
610            (z_vector_insert (z_vzero),
611                             (scalartype (load node:$addr)), (i32 index))>;
612def z_vllezi8  : z_vllez<i32, anyextloadi8, 7>;
613def z_vllezi16 : z_vllez<i32, anyextloadi16, 3>;
614def z_vllezi32 : z_vllez<i32, load, 1>;
615def z_vllezi64 : PatFrag<(ops node:$addr),
616                         (z_join_dwords (i64 (load node:$addr)), (i64 0))>;
617// We use high merges to form a v4f32 from four f32s.  Propagating zero
618// into all elements but index 1 gives this expression.
619def z_vllezf32 : PatFrag<(ops node:$addr),
620                         (bitconvert
621                          (z_merge_high
622                           (v2i64
623                            (z_unpackl_high
624                             (v4i32
625                              (bitconvert
626                               (v4f32 (scalar_to_vector
627                                       (f32 (load node:$addr)))))))),
628                           (v2i64 (z_vzero))))>;
629def z_vllezf64 : PatFrag<(ops node:$addr),
630                         (z_merge_high
631                          (scalar_to_vector (f64 (load node:$addr))),
632                          (z_vzero))>;
633
634// Store one element of a vector.
635class z_vste<ValueType scalartype, SDPatternOperator store>
636  : PatFrag<(ops node:$vec, node:$addr, node:$index),
637            (store (scalartype (z_vector_extract node:$vec, node:$index)),
638                   node:$addr)>;
639def z_vstei8  : z_vste<i32, truncstorei8>;
640def z_vstei16 : z_vste<i32, truncstorei16>;
641def z_vstei32 : z_vste<i32, store>;
642def z_vstei64 : z_vste<i64, store>;
643def z_vstef32 : z_vste<f32, store>;
644def z_vstef64 : z_vste<f64, store>;
645
646// Arithmetic negation on vectors.
647def z_vneg : PatFrag<(ops node:$x), (sub (z_vzero), node:$x)>;
648
649// Bitwise negation on vectors.
650def z_vnot : PatFrag<(ops node:$x), (xor node:$x, (z_vones))>;
651
652// Signed "integer greater than zero" on vectors.
653def z_vicmph_zero : PatFrag<(ops node:$x), (z_vicmph node:$x, (z_vzero))>;
654
655// Signed "integer less than zero" on vectors.
656def z_vicmpl_zero : PatFrag<(ops node:$x), (z_vicmph (z_vzero), node:$x)>;
657
658// Integer absolute on vectors.
659class z_viabs<int shift>
660  : PatFrag<(ops node:$src),
661            (xor (add node:$src, (z_vsra_by_scalar node:$src, (i32 shift))),
662                 (z_vsra_by_scalar node:$src, (i32 shift)))>;
663def z_viabs8  : z_viabs<7>;
664def z_viabs16 : z_viabs<15>;
665def z_viabs32 : z_viabs<31>;
666def z_viabs64 : z_viabs<63>;
667
668// Sign-extend the i64 elements of a vector.
669class z_vse<int shift>
670  : PatFrag<(ops node:$src),
671            (z_vsra_by_scalar (z_vshl_by_scalar node:$src, shift), shift)>;
672def z_vsei8  : z_vse<56>;
673def z_vsei16 : z_vse<48>;
674def z_vsei32 : z_vse<32>;
675
676// ...and again with the extensions being done on individual i64 scalars.
677class z_vse_by_parts<SDPatternOperator operator, int index1, int index2>
678  : PatFrag<(ops node:$src),
679            (z_join_dwords
680             (operator (z_vector_extract node:$src, index1)),
681             (operator (z_vector_extract node:$src, index2)))>;
682def z_vsei8_by_parts  : z_vse_by_parts<sext8dbl, 7, 15>;
683def z_vsei16_by_parts : z_vse_by_parts<sext16dbl, 3, 7>;
684def z_vsei32_by_parts : z_vse_by_parts<sext32, 1, 3>;
685