Exapnd br_jt into indirect branch. Provide pattern for indirect branches.
[oota-llvm.git] / lib / Target / SystemZ / SystemZInstrInfo.td
1 //===- SystemZInstrInfo.td - SystemZ Instruction defs ---------*- 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 // This file describes the SystemZ instructions in TableGen format.
11 //
12 //===----------------------------------------------------------------------===//
13
14 //===----------------------------------------------------------------------===//
15 // SystemZ Instruction Predicate Definitions.
16 def IsZ10 : Predicate<"Subtarget.isZ10()">;
17
18 include "SystemZInstrFormats.td"
19
20 //===----------------------------------------------------------------------===//
21 // Type Constraints.
22 //===----------------------------------------------------------------------===//
23 class SDTCisI8<int OpNum> : SDTCisVT<OpNum, i8>;
24 class SDTCisI16<int OpNum> : SDTCisVT<OpNum, i16>;
25 class SDTCisI32<int OpNum> : SDTCisVT<OpNum, i32>;
26 class SDTCisI64<int OpNum> : SDTCisVT<OpNum, i64>;
27
28 //===----------------------------------------------------------------------===//
29 // Type Profiles.
30 //===----------------------------------------------------------------------===//
31 def SDT_SystemZCall         : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>;
32 def SDT_SystemZCallSeqStart : SDCallSeqStart<[SDTCisI64<0>]>;
33 def SDT_SystemZCallSeqEnd   : SDCallSeqEnd<[SDTCisI64<0>, SDTCisI64<1>]>;
34 def SDT_CmpTest             : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
35 def SDT_BrCond              : SDTypeProfile<0, 2,
36                                            [SDTCisVT<0, OtherVT>,
37                                             SDTCisI8<1>]>;
38 def SDT_SelectCC            : SDTypeProfile<1, 3,
39                                            [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>,
40                                             SDTCisI8<3>]>;
41 def SDT_Address             : SDTypeProfile<1, 1,
42                                             [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>;
43
44 //===----------------------------------------------------------------------===//
45 // SystemZ Specific Node Definitions.
46 //===----------------------------------------------------------------------===//
47 def SystemZretflag : SDNode<"SystemZISD::RET_FLAG", SDTNone,
48                      [SDNPHasChain, SDNPOptInFlag]>;
49 def SystemZcall    : SDNode<"SystemZISD::CALL", SDT_SystemZCall,
50                      [SDNPHasChain, SDNPOutFlag, SDNPOptInFlag]>;
51 def SystemZcallseq_start :
52                  SDNode<"ISD::CALLSEQ_START", SDT_SystemZCallSeqStart,
53                         [SDNPHasChain, SDNPOutFlag]>;
54 def SystemZcallseq_end :
55                  SDNode<"ISD::CALLSEQ_END",   SDT_SystemZCallSeqEnd,
56                         [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
57 def SystemZcmp     : SDNode<"SystemZISD::CMP", SDT_CmpTest, [SDNPOutFlag]>;
58 def SystemZucmp    : SDNode<"SystemZISD::UCMP", SDT_CmpTest, [SDNPOutFlag]>;
59 def SystemZbrcond  : SDNode<"SystemZISD::BRCOND", SDT_BrCond,
60                             [SDNPHasChain, SDNPInFlag]>;
61 def SystemZselect  : SDNode<"SystemZISD::SELECT", SDT_SelectCC, [SDNPInFlag]>;
62 def SystemZpcrelwrapper : SDNode<"SystemZISD::PCRelativeWrapper", SDT_Address, []>;
63
64
65 include "SystemZOperands.td"
66
67 //===----------------------------------------------------------------------===//
68 // Instruction list..
69
70 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i64imm:$amt),
71                               "#ADJCALLSTACKDOWN",
72                               [(SystemZcallseq_start timm:$amt)]>;
73 def ADJCALLSTACKUP   : Pseudo<(outs), (ins i64imm:$amt1, i64imm:$amt2),
74                               "#ADJCALLSTACKUP",
75                               [(SystemZcallseq_end timm:$amt1, timm:$amt2)]>;
76
77 let usesCustomDAGSchedInserter = 1 in {
78   def Select32 : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2, i8imm:$cc),
79                         "# Select32 PSEUDO",
80                         [(set GR32:$dst,
81                               (SystemZselect GR32:$src1, GR32:$src2, imm:$cc))]>;
82   def Select64 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2, i8imm:$cc),
83                         "# Select64 PSEUDO",
84                         [(set GR64:$dst,
85                               (SystemZselect GR64:$src1, GR64:$src2, imm:$cc))]>;
86 }
87
88
89 //===----------------------------------------------------------------------===//
90 //  Control Flow Instructions...
91 //
92
93 // FIXME: Provide proper encoding!
94 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in {
95   def RET : Pseudo<(outs), (ins), "br\t%r14", [(SystemZretflag)]>;
96 }
97
98 let isBranch = 1, isTerminator = 1 in {
99   let isBarrier = 1 in
100     def JMP  : Pseudo<(outs), (ins brtarget:$dst), "j\t{$dst}", [(br bb:$dst)]>;
101
102   let isBarrier = 1, isIndirectBranch = 1 in {
103     def JMPr   : Pseudo<(outs), (ins GR64:$dst), "br\t{$dst}", [(brind GR64:$dst)]>;
104     // FIXME: displacement here is 12 bits
105     def JMPrri : Pseudo<(outs), (ins rriaddr:$dst), "b\t{$dst}", [(brind rriaddr:$dst)]>;
106   }
107
108   let Uses = [PSW] in {
109     def JE  : Pseudo<(outs), (ins brtarget:$dst),
110                      "je\t$dst",
111                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_E)]>;
112     def JNE : Pseudo<(outs), (ins brtarget:$dst),
113                      "jne\t$dst",
114                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_NE)]>;
115     def JH  : Pseudo<(outs), (ins brtarget:$dst),
116                      "jh\t$dst",
117                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_H)]>;
118     def JL  : Pseudo<(outs), (ins brtarget:$dst),
119                      "jl\t$dst",
120                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_L)]>;
121     def JHE : Pseudo<(outs), (ins brtarget:$dst),
122                      "jhe\t$dst",
123                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_HE)]>;
124     def JLE : Pseudo<(outs), (ins brtarget:$dst),
125                      "jle\t$dst",
126                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_LE)]>;
127
128   } // Uses = [PSW]
129 } // isBranch = 1
130
131 //===----------------------------------------------------------------------===//
132 //  Call Instructions...
133 //
134
135 let isCall = 1 in
136   // All calls clobber the non-callee saved registers (except R14 which we
137   // handle separately). Uses for argument registers are added manually.
138   let Defs = [R0D, R1D, R2D, R3D, R4D, R5D] in {
139     def CALLi     : Pseudo<(outs), (ins i64imm:$dst, variable_ops),
140                            "brasl\t%r14, $dst", [(SystemZcall imm:$dst)]>;
141     def CALLr     : Pseudo<(outs), (ins ADDR64:$dst, variable_ops),
142                            "brasl\t%r14, $dst", [(SystemZcall ADDR64:$dst)]>;
143   }
144
145 //===----------------------------------------------------------------------===//
146 //  Miscellaneous Instructions.
147 //
148
149 let isReMaterializable = 1 in
150 // FIXME: Provide imm12 variant
151 // FIXME: Address should be halfword aligned...
152 def LA64r  : Pseudo<(outs GR64:$dst), (ins laaddr:$src),
153                     "lay\t{$dst, $src}",
154                     [(set GR64:$dst, laaddr:$src)]>;
155 def LA64rm : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
156                     "larl\t{$dst, $src}",
157                     [(set GR64:$dst,
158                           (SystemZpcrelwrapper tglobaladdr:$src))]>;
159
160 let neverHasSideEffects = 1 in
161 def NOP : Pseudo<(outs), (ins), "# no-op", []>;
162
163 //===----------------------------------------------------------------------===//
164 // Move Instructions
165
166 // FIXME: Provide proper encoding!
167 let neverHasSideEffects = 1 in {
168 def MOV32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src),
169                      "lr\t{$dst, $src}",
170                      []>;
171 def MOV64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src),
172                      "lgr\t{$dst, $src}",
173                      []>;
174 def MOV128rr : Pseudo<(outs GR128:$dst), (ins GR128:$src),
175                      "# MOV128 PSEUDO!\n"
176                      "\tlgr\t${dst:subreg_odd}, ${src:subreg_odd}\n"
177                      "\tlgr\t${dst:subreg_even}, ${src:subreg_even}",
178                      []>;
179 def MOV64rrP : Pseudo<(outs GR64P:$dst), (ins GR64P:$src),
180                      "# MOV64P PSEUDO!\n"
181                      "\tlr\t${dst:subreg_odd}, ${src:subreg_odd}\n"
182                      "\tlr\t${dst:subreg_even}, ${src:subreg_even}",
183                      []>;
184 }
185
186 def MOVSX64rr32 : Pseudo<(outs GR64:$dst), (ins GR32:$src),
187                          "lgfr\t{$dst, $src}",
188                          [(set GR64:$dst, (sext GR32:$src))]>;
189 def MOVZX64rr32 : Pseudo<(outs GR64:$dst), (ins GR32:$src),
190                          "llgfr\t{$dst, $src}",
191                          [(set GR64:$dst, (zext GR32:$src))]>;
192
193 // FIXME: Provide proper encoding!
194 let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
195 def MOV32ri16 : Pseudo<(outs GR32:$dst), (ins s16imm:$src),
196                        "lhi\t{$dst, $src}",
197                        [(set GR32:$dst, immSExt16:$src)]>;
198 def MOV64ri16 : Pseudo<(outs GR64:$dst), (ins s16imm64:$src),
199                        "lghi\t{$dst, $src}",
200                        [(set GR64:$dst, immSExt16:$src)]>;
201
202 def MOV64rill16 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
203                          "llill\t{$dst, $src}",
204                          [(set GR64:$dst, i64ll16:$src)]>;
205 def MOV64rilh16 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
206                          "llilh\t{$dst, $src}",
207                          [(set GR64:$dst, i64lh16:$src)]>;
208 def MOV64rihl16 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
209                          "llihl\t{$dst, $src}",
210                          [(set GR64:$dst, i64hl16:$src)]>;
211 def MOV64rihh16 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
212                          "llihh\t{$dst, $src}",
213                          [(set GR64:$dst, i64hh16:$src)]>;
214
215 def MOV64ri32 : Pseudo<(outs GR64:$dst), (ins s32imm64:$src),
216                        "lgfi\t{$dst, $src}",
217                        [(set GR64:$dst, immSExt32:$src)]>;
218 def MOV64rilo32 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
219                          "llilf\t{$dst, $src}",
220                          [(set GR64:$dst, i64lo32:$src)]>;
221 def MOV64rihi32 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
222                          "llihf\t{$dst, $src}",
223                          [(set GR64:$dst, i64hi32:$src)]>;
224 }
225
226 let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in {
227 def MOV32rm : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
228                      "ly\t{$dst, $src}",
229                      [(set GR32:$dst, (load rriaddr:$src))]>;
230 def MOV64rm : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
231                      "lg\t{$dst, $src}",
232                      [(set GR64:$dst, (load rriaddr:$src))]>;
233
234 }
235
236 def MOV32mr : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
237                      "sty\t{$src, $dst}",
238                      [(store GR32:$src, rriaddr:$dst)]>;
239 def MOV64mr : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
240                      "stg\t{$src, $dst}",
241                      [(store GR64:$src, rriaddr:$dst)]>;
242
243 // FIXME: displacements here are really 12 bit, not 20!
244 def MOV8mi    : Pseudo<(outs), (ins riaddr:$dst, i32i8imm:$src),
245                        "mviy\t{$dst, $src}",
246                        [(truncstorei8 (i32 i32immSExt8:$src), riaddr:$dst)]>;
247
248 def MOV16mi   : Pseudo<(outs), (ins riaddr:$dst, s16imm:$src),
249                        "mvhhi\t{$dst, $src}",
250                        [(truncstorei16 (i32 i32immSExt16:$src), riaddr:$dst)]>,
251                        Requires<[IsZ10]>;
252 def MOV32mi16 : Pseudo<(outs), (ins riaddr:$dst, s32imm:$src),
253                        "mvhi\t{$dst, $src}",
254                        [(store (i32 immSExt16:$src), riaddr:$dst)]>,
255                        Requires<[IsZ10]>;
256 def MOV64mi16 : Pseudo<(outs), (ins riaddr:$dst, s32imm64:$src),
257                        "mvghi\t{$dst, $src}",
258                        [(store (i64 immSExt16:$src), riaddr:$dst)]>,
259                        Requires<[IsZ10]>;
260
261 // sexts
262 def MOVSX32rr8  : Pseudo<(outs GR32:$dst), (ins GR32:$src),
263                          "lbr\t{$dst, $src}",
264                          [(set GR32:$dst, (sext_inreg GR32:$src, i8))]>;
265 def MOVSX64rr8  : Pseudo<(outs GR64:$dst), (ins GR64:$src),
266                          "lgbr\t{$dst, $src}",
267                          [(set GR64:$dst, (sext_inreg GR64:$src, i8))]>;
268 def MOVSX32rr16 : Pseudo<(outs GR32:$dst), (ins GR32:$src),
269                          "lhr\t{$dst, $src}",
270                          [(set GR32:$dst, (sext_inreg GR32:$src, i16))]>;
271 def MOVSX64rr16 : Pseudo<(outs GR64:$dst), (ins GR64:$src),
272                          "lghr\t{$dst, $src}",
273                          [(set GR64:$dst, (sext_inreg GR64:$src, i16))]>;
274
275 // extloads
276 def MOVSX32rm8  : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
277                          "lb\t{$dst, $src}",
278                          [(set GR32:$dst, (sextloadi32i8 rriaddr:$src))]>;
279 def MOVSX32rm16 : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
280                          "lhy\t{$dst, $src}",
281                          [(set GR32:$dst, (sextloadi32i16 rriaddr:$src))]>;
282 def MOVSX64rm8  : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
283                          "lgb\t{$dst, $src}",
284                          [(set GR64:$dst, (sextloadi64i8 rriaddr:$src))]>;
285 def MOVSX64rm16 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
286                          "lgh\t{$dst, $src}",
287                          [(set GR64:$dst, (sextloadi64i16 rriaddr:$src))]>;
288 def MOVSX64rm32 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
289                          "lgf\t{$dst, $src}",
290                          [(set GR64:$dst, (sextloadi64i32 rriaddr:$src))]>;
291
292 def MOVZX32rm8  : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
293                          "llc\t{$dst, $src}",
294                          [(set GR32:$dst, (zextloadi32i8 rriaddr:$src))]>;
295 def MOVZX32rm16 : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
296                          "llh\t{$dst, $src}",
297                          [(set GR32:$dst, (zextloadi32i16 rriaddr:$src))]>;
298 def MOVZX64rm8  : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
299                          "llgc\t{$dst, $src}",
300                          [(set GR64:$dst, (zextloadi64i8 rriaddr:$src))]>;
301 def MOVZX64rm16 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
302                          "llgh\t{$dst, $src}",
303                          [(set GR64:$dst, (zextloadi64i16 rriaddr:$src))]>;
304 def MOVZX64rm32 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
305                          "llgf\t{$dst, $src}",
306                          [(set GR64:$dst, (zextloadi64i32 rriaddr:$src))]>;
307
308 // truncstores
309 // FIXME: Implement 12-bit displacement stuff someday
310 def MOV32m8r  : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
311                        "stcy\t{$src, $dst}",
312                        [(truncstorei8 GR32:$src, rriaddr:$dst)]>;
313
314 def MOV32m16r : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
315                        "sthy\t{$src, $dst}",
316                        [(truncstorei16 GR32:$src, rriaddr:$dst)]>;
317
318 def MOV64m8r  : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
319                        "stcy\t{$src, $dst}",
320                        [(truncstorei8 GR64:$src, rriaddr:$dst)]>;
321
322 def MOV64m16r : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
323                        "sthy\t{$src, $dst}",
324                        [(truncstorei16 GR64:$src, rriaddr:$dst)]>;
325
326 def MOV64m32r : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
327                        "sty\t{$src, $dst}",
328                        [(truncstorei32 GR64:$src, rriaddr:$dst)]>;
329
330 // multiple regs moves
331 // FIXME: should we use multiple arg nodes?
332 def MOV32mrm  : Pseudo<(outs), (ins riaddr:$dst, GR32:$from, GR32:$to),
333                        "stmy\t{$from, $to, $dst}",
334                        []>;
335 def MOV64mrm  : Pseudo<(outs), (ins riaddr:$dst, GR64:$from, GR64:$to),
336                        "stmg\t{$from, $to, $dst}",
337                        []>;
338 def MOV32rmm  : Pseudo<(outs GR32:$from, GR32:$to), (ins riaddr:$dst),
339                        "lmy\t{$from, $to, $dst}",
340                        []>;
341 def MOV64rmm  : Pseudo<(outs GR64:$from, GR64:$to), (ins riaddr:$dst),
342                        "lmg\t{$from, $to, $dst}",
343                        []>;
344
345
346 //===----------------------------------------------------------------------===//
347 // Arithmetic Instructions
348
349 let Defs = [PSW] in {
350 def NEG32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src),
351                      "lcr\t{$dst, $src}",
352                      [(set GR32:$dst, (ineg GR32:$src)),
353                       (implicit PSW)]>;
354 def NEG64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src),
355                      "lcgr\t{$dst, $src}",
356                      [(set GR64:$dst, (ineg GR64:$src)),
357                       (implicit PSW)]>;
358 def NEG64rr32 : Pseudo<(outs GR64:$dst), (ins GR32:$src),
359                        "lcgfr\t{$dst, $src}",
360                        [(set GR64:$dst, (ineg (sext GR32:$src))),
361                         (implicit PSW)]>;
362 }
363
364 let isTwoAddress = 1 in {
365
366 let Defs = [PSW] in {
367
368 let isCommutable = 1 in { // X = ADD Y, Z  == X = ADD Z, Y
369 // FIXME: Provide proper encoding!
370 def ADD32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
371                      "ar\t{$dst, $src2}",
372                      [(set GR32:$dst, (add GR32:$src1, GR32:$src2)),
373                       (implicit PSW)]>;
374 def ADD64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
375                      "agr\t{$dst, $src2}",
376                      [(set GR64:$dst, (add GR64:$src1, GR64:$src2)),
377                       (implicit PSW)]>;
378 }
379
380 // FIXME: Provide proper encoding!
381 def ADD32ri16 : Pseudo<(outs GR32:$dst), (ins GR32:$src1, s16imm:$src2),
382                        "ahi\t{$dst, $src2}",
383                        [(set GR32:$dst, (add GR32:$src1, immSExt16:$src2)),
384                         (implicit PSW)]>;
385 def ADD32ri   : Pseudo<(outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
386                        "afi\t{$dst, $src2}",
387                        [(set GR32:$dst, (add GR32:$src1, imm:$src2)),
388                         (implicit PSW)]>;
389 def ADD64ri16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, s16imm64:$src2),
390                        "aghi\t{$dst, $src2}",
391                        [(set GR64:$dst, (add GR64:$src1, immSExt16:$src2)),
392                         (implicit PSW)]>;
393 def ADD64ri32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
394                        "agfi\t{$dst, $src2}",
395                        [(set GR64:$dst, (add GR64:$src1, immSExt32:$src2)),
396                         (implicit PSW)]>;
397
398 let isCommutable = 1 in { // X = AND Y, Z  == X = AND Z, Y
399 // FIXME: Provide proper encoding!
400 def AND32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
401                      "nr\t{$dst, $src2}",
402                      [(set GR32:$dst, (and GR32:$src1, GR32:$src2))]>;
403 def AND64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
404                      "ngr\t{$dst, $src2}",
405                      [(set GR64:$dst, (and GR64:$src1, GR64:$src2))]>;
406 }
407
408 // FIXME: Provide proper encoding!
409 // FIXME: Compute masked bits properly!
410 def AND32rill16 : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
411                          "nill\t{$dst, $src2}",
412                         [(set GR32:$dst, (and GR32:$src1, i32ll16c:$src2))]>;
413 def AND64rill16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
414                          "nill\t{$dst, $src2}",
415                          [(set GR64:$dst, (and GR64:$src1, i64ll16c:$src2))]>;
416
417 def AND32rilh16 : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
418                          "nilh\t{$dst, $src2}",
419                          [(set GR32:$dst, (and GR32:$src1, i32lh16c:$src2))]>;
420 def AND64rilh16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
421                          "nilh\t{$dst, $src2}",
422                          [(set GR64:$dst, (and GR64:$src1, i64lh16c:$src2))]>;
423
424 def AND64rihl16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
425                          "nihl\t{$dst, $src2}",
426                          [(set GR64:$dst, (and GR64:$src1, i64hl16c:$src2))]>;
427 def AND64rihh16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
428                          "nihh\t{$dst, $src2}",
429                          [(set GR64:$dst, (and GR64:$src1, i64hh16c:$src2))]>;
430
431 def AND32ri     : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
432                          "nilf\t{$dst, $src2}",
433                          [(set GR32:$dst, (and GR32:$src1, imm:$src2))]>;
434 def AND64rilo32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
435                          "nilf\t{$dst, $src2}",
436                          [(set GR64:$dst, (and GR64:$src1, i64lo32c:$src2))]>;
437 def AND64rihi32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
438                          "nihf\t{$dst, $src2}",
439                          [(set GR64:$dst, (and GR64:$src1, i64hi32c:$src2))]>;
440
441 let isCommutable = 1 in { // X = OR Y, Z  == X = OR Z, Y
442 // FIXME: Provide proper encoding!
443 def OR32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
444                     "or\t{$dst, $src2}",
445                     [(set GR32:$dst, (or GR32:$src1, GR32:$src2))]>;
446 def OR64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
447                     "ogr\t{$dst, $src2}",
448                     [(set GR64:$dst, (or GR64:$src1, GR64:$src2))]>;
449 }
450
451 def OR32ri16  : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
452                       "oill\t{$dst, $src2}",
453                       [(set GR32:$dst, (or GR32:$src1, i32ll16:$src2))]>;
454 def OR32ri16h : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
455                       "oilh\t{$dst, $src2}",
456                       [(set GR32:$dst, (or GR32:$src1, i32lh16:$src2))]>;
457 def OR32ri : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
458                     "oilf\t{$dst, $src2}",
459                     [(set GR32:$dst, (or GR32:$src1, imm:$src2))]>;
460
461 def OR64rill16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
462                         "oill\t{$dst, $src2}",
463                         [(set GR64:$dst, (or GR64:$src1, i64ll16:$src2))]>;
464 def OR64rilh16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
465                         "oilh\t{$dst, $src2}",
466                         [(set GR64:$dst, (or GR64:$src1, i64lh16:$src2))]>;
467 def OR64rihl16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
468                         "oihl\t{$dst, $src2}",
469                         [(set GR64:$dst, (or GR64:$src1, i64hl16:$src2))]>;
470 def OR64rihh16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
471                         "oihh\t{$dst, $src2}",
472                         [(set GR64:$dst, (or GR64:$src1, i64hh16:$src2))]>;
473
474 def OR64rilo32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
475                         "oilf\t{$dst, $src2}",
476                         [(set GR64:$dst, (or GR64:$src1, i64lo32:$src2))]>;
477 def OR64rihi32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
478                         "oihf\t{$dst, $src2}",
479                         [(set GR64:$dst, (or GR64:$src1, i64hi32:$src2))]>;
480
481 // FIXME: Provide proper encoding!
482 def SUB32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
483                      "sr\t{$dst, $src2}",
484                      [(set GR32:$dst, (sub GR32:$src1, GR32:$src2))]>;
485 def SUB64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
486                      "sgr\t{$dst, $src2}",
487                      [(set GR64:$dst, (sub GR64:$src1, GR64:$src2))]>;
488
489
490 let isCommutable = 1 in { // X = XOR Y, Z  == X = XOR Z, Y
491 // FIXME: Provide proper encoding!
492 def XOR32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
493                      "xr\t{$dst, $src2}",
494                      [(set GR32:$dst, (xor GR32:$src1, GR32:$src2))]>;
495 def XOR64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
496                      "xgr\t{$dst, $src2}",
497                      [(set GR64:$dst, (xor GR64:$src1, GR64:$src2))]>;
498 }
499
500 def XOR32ri : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
501                      "xilf\t{$dst, $src2}",
502                      [(set GR32:$dst, (xor GR32:$src1, imm:$src2))]>;
503
504 } // Defs = [PSW]
505
506 let isCommutable = 1 in { // X = MUL Y, Z == X = MUL Z, Y
507 def MUL32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
508                      "msr\t{$dst, $src2}",
509                      [(set GR32:$dst, (mul GR32:$src1, GR32:$src2))]>;
510 def MUL64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
511                      "msgr\t{$dst, $src2}",
512                      [(set GR64:$dst, (mul GR64:$src1, GR64:$src2))]>;
513
514 def MUL64rrP   : Pseudo<(outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
515                         "mr\t{$dst, $src2}",
516                         []>;
517 def UMUL64rrP  : Pseudo<(outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
518                          "mlr\t{$dst, $src2}",
519                          []>;
520 def UMUL128rrP : Pseudo<(outs GR128:$dst), (ins GR128:$src1, GR64:$src2),
521                         "mlgr\t{$dst, $src2}",
522                         []>;
523 }
524
525
526 def MUL32ri16   : Pseudo<(outs GR32:$dst), (ins GR32:$src1, s16imm:$src2),
527                          "mhi\t{$dst, $src2}",
528                          [(set GR32:$dst, (mul GR32:$src1, i32immSExt16:$src2))]>;
529 def MUL64ri16   : Pseudo<(outs GR64:$dst), (ins GR64:$src1, s16imm64:$src2),
530                          "mghi\t{$dst, $src2}",
531                          [(set GR64:$dst, (mul GR64:$src1, immSExt16:$src2))]>;
532
533 def MUL32ri     : Pseudo<(outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
534                          "msfi\t{$dst, $src2}",
535                          [(set GR32:$dst, (mul GR32:$src1, imm:$src2))]>,
536                          Requires<[IsZ10]>;
537 def MUL64ri32   : Pseudo<(outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
538                          "msgfi\t{$dst, $src2}",
539                          [(set GR64:$dst, (mul GR64:$src1, i64immSExt32:$src2))]>,
540                          Requires<[IsZ10]>;
541
542 def MUL32rm : Pseudo<(outs GR32:$dst), (ins GR32:$src1, rriaddr:$src2),
543                      "msy\t{$dst, $src2}",
544                      [(set GR32:$dst, (mul GR32:$src1, (load rriaddr:$src2)))]>;
545 def MUL64rm : Pseudo<(outs GR64:$dst), (ins GR64:$src1, rriaddr:$src2),
546                      "msg\t{$dst, $src2}",
547                      [(set GR64:$dst, (mul GR64:$src1, (load rriaddr:$src2)))]>;
548
549 def MULSX64rr32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR32:$src2),
550                          "msgfr\t{$dst, $src2}",
551                          [(set GR64:$dst, (mul GR64:$src1, (sext GR32:$src2)))]>;
552
553 def SDIVREM64rrP  : Pseudo<(outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
554                            "dr\t{$dst, $src2}",
555                            []>;
556
557 def SDIVREM128rrP : Pseudo<(outs GR128:$dst), (ins GR128:$src1, GR64:$src2),
558                            "dsgr\t{$dst, $src2}",
559                            []>;
560
561 def UDIVREM64rrP  : Pseudo<(outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
562                            "dlr\t{$dst, $src2}",
563                            []>;
564
565 def UDIVREM128rrP : Pseudo<(outs GR128:$dst), (ins GR128:$src1, GR64:$src2),
566                            "dlgr\t{$dst, $src2}",
567                            []>;
568
569 } // isTwoAddress = 1
570
571 //===----------------------------------------------------------------------===//
572 // Shifts
573
574 let isTwoAddress = 1 in
575 def SRL32rri : Pseudo<(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
576                       "srl\t{$src, $amt}",
577                       [(set GR32:$dst, (srl GR32:$src, riaddr32:$amt))]>;
578 def SRL64rri : Pseudo<(outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
579                       "srlg\t{$dst, $src, $amt}",
580                       [(set GR64:$dst, (srl GR64:$src, (i32 (trunc riaddr:$amt))))]>;
581 def SRLA64ri  : Pseudo<(outs GR64:$dst), (ins GR64:$src, i32imm:$amt),
582                       "srlg\t{$dst, $src, $amt}",
583                       [(set GR64:$dst, (srl GR64:$src, (i32 imm:$amt)))]>;
584
585 let isTwoAddress = 1 in
586 def SHL32rri : Pseudo<(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
587                       "sll\t{$src, $amt}",
588                       [(set GR32:$dst, (shl GR32:$src, riaddr32:$amt))]>;
589 def SHL64rri : Pseudo<(outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
590                       "sllg\t{$dst, $src, $amt}",
591                       [(set GR64:$dst, (shl GR64:$src, (i32 (trunc riaddr:$amt))))]>;
592 def SHL64ri  : Pseudo<(outs GR64:$dst), (ins GR64:$src, i32imm:$amt),
593                       "sllg\t{$dst, $src, $amt}",
594                       [(set GR64:$dst, (shl GR64:$src, (i32 imm:$amt)))]>;
595
596 let Defs = [PSW] in {
597 let isTwoAddress = 1 in
598 def SRA32rri : Pseudo<(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
599                       "sra\t{$src, $amt}",
600                       [(set GR32:$dst, (sra GR32:$src, riaddr32:$amt)),
601                        (implicit PSW)]>;
602 def SRA64rri : Pseudo<(outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
603                       "srag\t{$dst, $src, $amt}",
604                       [(set GR64:$dst, (sra GR64:$src, (i32 (trunc riaddr:$amt)))),
605                        (implicit PSW)]>;
606 def SRA64ri  : Pseudo<(outs GR64:$dst), (ins GR64:$src, i32imm:$amt),
607                       "srag\t{$dst, $src, $amt}",
608                       [(set GR64:$dst, (sra GR64:$src, (i32 imm:$amt))),
609                        (implicit PSW)]>;
610 } // Defs = [PSW]
611
612 let isTwoAddress = 1 in
613 def ROTL32rri : Pseudo<(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
614                        "rll\t{$src, $amt}",
615                        [(set GR32:$dst, (rotl GR32:$src, riaddr32:$amt))]>;
616 def ROTL64rri : Pseudo<(outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
617                        "rllg\t{$dst, $src, $amt}",
618                        [(set GR64:$dst, (rotl GR64:$src, (i32 (trunc riaddr:$amt))))]>;
619 def ROTL64ri  : Pseudo<(outs GR64:$dst), (ins GR64:$src, i32imm:$amt),
620                        "rllg\t{$dst, $src, $amt}",
621                        [(set GR64:$dst, (rotl GR64:$src, (i32 imm:$amt)))]>;
622
623 //===----------------------------------------------------------------------===//
624 // Test instructions (like AND but do not produce any result
625
626 // Integer comparisons
627 let Defs = [PSW] in {
628 def CMP32rr : Pseudo<(outs), (ins GR32:$src1, GR32:$src2),
629                      "cr\t$src1, $src2",
630                      [(SystemZcmp GR32:$src1, GR32:$src2), (implicit PSW)]>;
631 def CMP64rr : Pseudo<(outs), (ins GR64:$src1, GR64:$src2),
632                      "cgr\t$src1, $src2",
633                      [(SystemZcmp GR64:$src1, GR64:$src2), (implicit PSW)]>;
634
635 def CMP32ri   : Pseudo<(outs), (ins GR32:$src1, s32imm:$src2),
636                        "cfi\t$src1, $src2",
637                        [(SystemZcmp GR32:$src1, imm:$src2), (implicit PSW)]>;
638 def CMP64ri32 : Pseudo<(outs), (ins GR64:$src1, s32imm64:$src2),
639                        "cgfi\t$src1, $src2",
640                        [(SystemZcmp GR64:$src1, i64immSExt32:$src2),
641                         (implicit PSW)]>;
642
643 def CMP32rm : Pseudo<(outs), (ins GR32:$src1, rriaddr:$src2),
644                      "cy\t$src1, $src2",
645                      [(SystemZcmp GR32:$src1, (load rriaddr:$src2)),
646                       (implicit PSW)]>;
647 def CMP64rm : Pseudo<(outs), (ins GR64:$src1, rriaddr:$src2),
648                      "cg\t$src1, $src2",
649                      [(SystemZcmp GR64:$src1, (load rriaddr:$src2)),
650                       (implicit PSW)]>;
651
652 def UCMP32rr : Pseudo<(outs), (ins GR32:$src1, GR32:$src2),
653                       "clr\t$src1, $src2",
654                       [(SystemZucmp GR32:$src1, GR32:$src2), (implicit PSW)]>;
655 def UCMP64rr : Pseudo<(outs), (ins GR64:$src1, GR64:$src2),
656                       "clgr\t$src1, $src2",
657                       [(SystemZucmp GR64:$src1, GR64:$src2), (implicit PSW)]>;
658
659 def UCMP32ri   : Pseudo<(outs), (ins GR32:$src1, i32imm:$src2),
660                         "clfi\t$src1, $src2",
661                         [(SystemZucmp GR32:$src1, imm:$src2), (implicit PSW)]>;
662 def UCMP64ri32 : Pseudo<(outs), (ins GR64:$src1, i64i32imm:$src2),
663                         "clgfi\t$src1, $src2",
664                         [(SystemZucmp GR64:$src1, i64immZExt32:$src2),
665                          (implicit PSW)]>;
666
667 def UCMP32rm : Pseudo<(outs), (ins GR32:$src1, rriaddr:$src2),
668                       "cly\t$src1, $src2",
669                       [(SystemZucmp GR32:$src1, (load rriaddr:$src2)),
670                        (implicit PSW)]>;
671 def UCMP64rm : Pseudo<(outs), (ins GR64:$src1, rriaddr:$src2),
672                       "clg\t$src1, $src2",
673                       [(SystemZucmp GR64:$src1, (load rriaddr:$src2)),
674                        (implicit PSW)]>;
675
676 def CMPSX64rr32  : Pseudo<(outs), (ins GR64:$src1, GR32:$src2),
677                           "cgfr\t$src1, $src2",
678                           [(SystemZucmp GR64:$src1, (sext GR32:$src2)),
679                            (implicit PSW)]>;
680 def UCMPZX64rr32 : Pseudo<(outs), (ins GR64:$src1, GR32:$src2),
681                           "clgfr\t$src1, $src2",
682                           [(SystemZucmp GR64:$src1, (zext GR32:$src2)),
683                            (implicit PSW)]>;
684
685 def CMPSX64rm32   : Pseudo<(outs), (ins GR64:$src1, rriaddr:$src2),
686                            "cgf\t$src1, $src2",
687                            [(SystemZucmp GR64:$src1, (sextloadi64i32 rriaddr:$src2)),
688                             (implicit PSW)]>;
689 def UCMPZX64rm32  : Pseudo<(outs), (ins GR64:$src1, rriaddr:$src2),
690                            "clgf\t$src1, $src2",
691                            [(SystemZucmp GR64:$src1, (zextloadi64i32 rriaddr:$src2)),
692                             (implicit PSW)]>;
693
694 // FIXME: Add other crazy ucmp forms
695
696 } // Defs = [PSW]
697
698 //===----------------------------------------------------------------------===//
699 // Non-Instruction Patterns.
700 //===----------------------------------------------------------------------===//
701
702 // anyext
703 def : Pat<(i64 (anyext GR32:$src)),
704           (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_32bit)>;
705
706 //===----------------------------------------------------------------------===//
707 // Peepholes.
708 //===----------------------------------------------------------------------===//
709
710 // FIXME: use add/sub tricks with 32678/-32768
711
712 // Arbitrary immediate support.  Implement in terms of LLIHF/OILF.
713 def : Pat<(i64 imm:$imm),
714           (OR64rilo32 (MOV64rihi32 (HI32 imm:$imm)), (LO32 imm:$imm))>;
715
716 // trunc patterns
717 def : Pat<(i32 (trunc GR64:$src)),
718           (EXTRACT_SUBREG GR64:$src, subreg_32bit)>;
719
720 // sext_inreg patterns
721 def : Pat<(sext_inreg GR64:$src, i32),
722           (MOVSX64rr32 (EXTRACT_SUBREG GR64:$src, subreg_32bit))>;
723
724 // extload patterns
725 def : Pat<(extloadi32i8  rriaddr:$src), (MOVZX32rm8  rriaddr:$src)>;
726 def : Pat<(extloadi32i16 rriaddr:$src), (MOVZX32rm16 rriaddr:$src)>;
727 def : Pat<(extloadi64i8  rriaddr:$src), (MOVZX64rm8  rriaddr:$src)>;
728 def : Pat<(extloadi64i16 rriaddr:$src), (MOVZX64rm16 rriaddr:$src)>;
729 def : Pat<(extloadi64i32 rriaddr:$src), (MOVZX64rm32 rriaddr:$src)>;
730
731 // calls
732 def : Pat<(SystemZcall (i64 tglobaladdr:$dst)),
733           (CALLi tglobaladdr:$dst)>;
734 def : Pat<(SystemZcall (i64 texternalsym:$dst)),
735           (CALLi texternalsym:$dst)>;
736
737 // muls
738 def : Pat<(mulhs GR32:$src1, GR32:$src2),
739           (EXTRACT_SUBREG (MUL64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
740                                                    GR32:$src1, subreg_odd),
741                                     GR32:$src2),
742                           subreg_even)>;
743
744 def : Pat<(mulhu GR32:$src1, GR32:$src2),
745           (EXTRACT_SUBREG (UMUL64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
746                                                     GR32:$src1, subreg_odd),
747                                      GR32:$src2),
748                           subreg_even)>;
749 def : Pat<(mulhu GR64:$src1, GR64:$src2),
750           (EXTRACT_SUBREG (UMUL128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
751                                                      GR64:$src1, subreg_odd),
752                                       GR64:$src2),
753                           subreg_even)>;
754
755 // divs
756 // FIXME: Add memory versions
757 def : Pat<(sdiv GR32:$src1, GR32:$src2),
758           (EXTRACT_SUBREG (SDIVREM64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
759                                                        GR32:$src1, subreg_odd),
760                                          GR32:$src2),
761                           subreg_odd)>;
762 def : Pat<(sdiv GR64:$src1, GR64:$src2),
763           (EXTRACT_SUBREG (SDIVREM128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
764                                                         GR64:$src1, subreg_odd),
765                                          GR64:$src2),
766                           subreg_odd)>;
767 def : Pat<(udiv GR32:$src1, GR32:$src2),
768           (EXTRACT_SUBREG (UDIVREM64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
769                                                        GR32:$src1, subreg_odd),
770                                          GR32:$src2),
771                           subreg_odd)>;
772 def : Pat<(udiv GR64:$src1, GR64:$src2),
773           (EXTRACT_SUBREG (UDIVREM128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
774                                                         GR64:$src1, subreg_odd),
775                                          GR64:$src2),
776                           subreg_odd)>;
777
778 // rems
779 // FIXME: Add memory versions
780 def : Pat<(srem GR32:$src1, GR32:$src2),
781           (EXTRACT_SUBREG (SDIVREM64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
782                                                        GR32:$src1, subreg_odd),
783                                          GR32:$src2),
784                           subreg_even)>;
785 def : Pat<(srem GR64:$src1, GR64:$src2),
786           (EXTRACT_SUBREG (SDIVREM128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
787                                                         GR64:$src1, subreg_odd),
788                                          GR64:$src2),
789                           subreg_even)>;
790 def : Pat<(urem GR32:$src1, GR32:$src2),
791           (EXTRACT_SUBREG (UDIVREM64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
792                                                        GR32:$src1, subreg_odd),
793                                          GR32:$src2),
794                           subreg_even)>;
795 def : Pat<(urem GR64:$src1, GR64:$src2),
796           (EXTRACT_SUBREG (UDIVREM128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
797                                                         GR64:$src1, subreg_odd),
798                                          GR64:$src2),
799                           subreg_even)>;
800
801 def : Pat<(i32 imm:$src),
802           (EXTRACT_SUBREG (MOV64ri32 (i64 imm:$src)), subreg_32bit)>;