688cb0ab748d44f249901135d7361baeff9d2aac
[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:$dst)]>;
101
102     let isIndirectBranch = 1 in
103       def JMPr   : Pseudo<(outs), (ins GR64:$dst), "br\t{$dst}", [(brind GR64:$dst)]>;
104   }
105
106   let Uses = [PSW] in {
107     def JE  : Pseudo<(outs), (ins brtarget:$dst),
108                      "je\t$dst",
109                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_E)]>;
110     def JNE : Pseudo<(outs), (ins brtarget:$dst),
111                      "jne\t$dst",
112                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_NE)]>;
113     def JH  : Pseudo<(outs), (ins brtarget:$dst),
114                      "jh\t$dst",
115                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_H)]>;
116     def JL  : Pseudo<(outs), (ins brtarget:$dst),
117                      "jl\t$dst",
118                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_L)]>;
119     def JHE : Pseudo<(outs), (ins brtarget:$dst),
120                      "jhe\t$dst",
121                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_HE)]>;
122     def JLE : Pseudo<(outs), (ins brtarget:$dst),
123                      "jle\t$dst",
124                      [(SystemZbrcond bb:$dst, SYSTEMZ_COND_LE)]>;
125
126   } // Uses = [PSW]
127 } // isBranch = 1
128
129 //===----------------------------------------------------------------------===//
130 //  Call Instructions...
131 //
132
133 let isCall = 1 in
134   // All calls clobber the non-callee saved registers (except R14 which we
135   // handle separately). Uses for argument registers are added manually.
136   let Defs = [R0D, R1D, R2D, R3D, R4D, R5D] in {
137     def CALLi     : Pseudo<(outs), (ins i64imm:$dst, variable_ops),
138                            "brasl\t%r14, $dst", [(SystemZcall imm:$dst)]>;
139     def CALLr     : Pseudo<(outs), (ins ADDR64:$dst, variable_ops),
140                            "brasl\t%r14, $dst", [(SystemZcall ADDR64:$dst)]>;
141   }
142
143 //===----------------------------------------------------------------------===//
144 //  Miscellaneous Instructions.
145 //
146
147 let isReMaterializable = 1 in
148 // FIXME: Provide imm12 variant
149 // FIXME: Address should be halfword aligned...
150 def LA64r  : Pseudo<(outs GR64:$dst), (ins laaddr:$src),
151                     "lay\t{$dst, $src}",
152                     [(set GR64:$dst, laaddr:$src)]>;
153 def LA64rm : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
154                     "larl\t{$dst, $src}",
155                     [(set GR64:$dst,
156                           (SystemZpcrelwrapper tglobaladdr:$src))]>;
157
158 let neverHasSideEffects = 1 in
159 def NOP : Pseudo<(outs), (ins), "# no-op", []>;
160
161 //===----------------------------------------------------------------------===//
162 // Move Instructions
163
164 // FIXME: Provide proper encoding!
165 let neverHasSideEffects = 1 in {
166 def MOV32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src),
167                      "lr\t{$dst, $src}",
168                      []>;
169 def MOV64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src),
170                      "lgr\t{$dst, $src}",
171                      []>;
172 def MOV128rr : Pseudo<(outs GR128:$dst), (ins GR128:$src),
173                      "# MOV128 PSEUDO!\n"
174                      "\tlgr\t${dst:subreg_odd}, ${src:subreg_odd}\n"
175                      "\tlgr\t${dst:subreg_even}, ${src:subreg_even}",
176                      []>;
177 def MOV64rrP : Pseudo<(outs GR64P:$dst), (ins GR64P:$src),
178                      "# MOV64P PSEUDO!\n"
179                      "\tlr\t${dst:subreg_odd}, ${src:subreg_odd}\n"
180                      "\tlr\t${dst:subreg_even}, ${src:subreg_even}",
181                      []>;
182 }
183
184 def MOVSX64rr32 : Pseudo<(outs GR64:$dst), (ins GR32:$src),
185                          "lgfr\t{$dst, $src}",
186                          [(set GR64:$dst, (sext GR32:$src))]>;
187 def MOVZX64rr32 : Pseudo<(outs GR64:$dst), (ins GR32:$src),
188                          "llgfr\t{$dst, $src}",
189                          [(set GR64:$dst, (zext GR32:$src))]>;
190
191 // FIXME: Provide proper encoding!
192 let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
193 def MOV32ri16 : Pseudo<(outs GR32:$dst), (ins s16imm:$src),
194                        "lhi\t{$dst, $src}",
195                        [(set GR32:$dst, immSExt16:$src)]>;
196 def MOV64ri16 : Pseudo<(outs GR64:$dst), (ins s16imm64:$src),
197                        "lghi\t{$dst, $src}",
198                        [(set GR64:$dst, immSExt16:$src)]>;
199
200 def MOV64rill16 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
201                          "llill\t{$dst, $src}",
202                          [(set GR64:$dst, i64ll16:$src)]>;
203 def MOV64rilh16 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
204                          "llilh\t{$dst, $src}",
205                          [(set GR64:$dst, i64lh16:$src)]>;
206 def MOV64rihl16 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
207                          "llihl\t{$dst, $src}",
208                          [(set GR64:$dst, i64hl16:$src)]>;
209 def MOV64rihh16 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
210                          "llihh\t{$dst, $src}",
211                          [(set GR64:$dst, i64hh16:$src)]>;
212
213 def MOV64ri32 : Pseudo<(outs GR64:$dst), (ins s32imm64:$src),
214                        "lgfi\t{$dst, $src}",
215                        [(set GR64:$dst, immSExt32:$src)]>;
216 def MOV64rilo32 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
217                          "llilf\t{$dst, $src}",
218                          [(set GR64:$dst, i64lo32:$src)]>;
219 def MOV64rihi32 : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
220                          "llihf\t{$dst, $src}",
221                          [(set GR64:$dst, i64hi32:$src)]>;
222 }
223
224 let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in {
225 def MOV32rm : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
226                      "ly\t{$dst, $src}",
227                      [(set GR32:$dst, (load rriaddr:$src))]>;
228 def MOV64rm : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
229                      "lg\t{$dst, $src}",
230                      [(set GR64:$dst, (load rriaddr:$src))]>;
231
232 }
233
234 def MOV32mr : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
235                      "sty\t{$src, $dst}",
236                      [(store GR32:$src, rriaddr:$dst)]>;
237 def MOV64mr : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
238                      "stg\t{$src, $dst}",
239                      [(store GR64:$src, rriaddr:$dst)]>;
240
241 // FIXME: displacements here are really 12 bit, not 20!
242 def MOV8mi    : Pseudo<(outs), (ins riaddr:$dst, i32i8imm:$src),
243                        "mviy\t{$dst, $src}",
244                        [(truncstorei8 (i32 i32immSExt8:$src), riaddr:$dst)]>;
245
246 def MOV16mi   : Pseudo<(outs), (ins riaddr:$dst, s16imm:$src),
247                        "mvhhi\t{$dst, $src}",
248                        [(truncstorei16 (i32 i32immSExt16:$src), riaddr:$dst)]>,
249                        Requires<[IsZ10]>;
250 def MOV32mi16 : Pseudo<(outs), (ins riaddr:$dst, s32imm:$src),
251                        "mvhi\t{$dst, $src}",
252                        [(store (i32 immSExt16:$src), riaddr:$dst)]>,
253                        Requires<[IsZ10]>;
254 def MOV64mi16 : Pseudo<(outs), (ins riaddr:$dst, s32imm64:$src),
255                        "mvghi\t{$dst, $src}",
256                        [(store (i64 immSExt16:$src), riaddr:$dst)]>,
257                        Requires<[IsZ10]>;
258
259 // sexts
260 def MOVSX32rr8  : Pseudo<(outs GR32:$dst), (ins GR32:$src),
261                          "lbr\t{$dst, $src}",
262                          [(set GR32:$dst, (sext_inreg GR32:$src, i8))]>;
263 def MOVSX64rr8  : Pseudo<(outs GR64:$dst), (ins GR64:$src),
264                          "lgbr\t{$dst, $src}",
265                          [(set GR64:$dst, (sext_inreg GR64:$src, i8))]>;
266 def MOVSX32rr16 : Pseudo<(outs GR32:$dst), (ins GR32:$src),
267                          "lhr\t{$dst, $src}",
268                          [(set GR32:$dst, (sext_inreg GR32:$src, i16))]>;
269 def MOVSX64rr16 : Pseudo<(outs GR64:$dst), (ins GR64:$src),
270                          "lghr\t{$dst, $src}",
271                          [(set GR64:$dst, (sext_inreg GR64:$src, i16))]>;
272
273 // extloads
274 def MOVSX32rm8  : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
275                          "lb\t{$dst, $src}",
276                          [(set GR32:$dst, (sextloadi32i8 rriaddr:$src))]>;
277 def MOVSX32rm16 : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
278                          "lhy\t{$dst, $src}",
279                          [(set GR32:$dst, (sextloadi32i16 rriaddr:$src))]>;
280 def MOVSX64rm8  : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
281                          "lgb\t{$dst, $src}",
282                          [(set GR64:$dst, (sextloadi64i8 rriaddr:$src))]>;
283 def MOVSX64rm16 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
284                          "lgh\t{$dst, $src}",
285                          [(set GR64:$dst, (sextloadi64i16 rriaddr:$src))]>;
286 def MOVSX64rm32 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
287                          "lgf\t{$dst, $src}",
288                          [(set GR64:$dst, (sextloadi64i32 rriaddr:$src))]>;
289
290 def MOVZX32rm8  : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
291                          "llc\t{$dst, $src}",
292                          [(set GR32:$dst, (zextloadi32i8 rriaddr:$src))]>;
293 def MOVZX32rm16 : Pseudo<(outs GR32:$dst), (ins rriaddr:$src),
294                          "llh\t{$dst, $src}",
295                          [(set GR32:$dst, (zextloadi32i16 rriaddr:$src))]>;
296 def MOVZX64rm8  : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
297                          "llgc\t{$dst, $src}",
298                          [(set GR64:$dst, (zextloadi64i8 rriaddr:$src))]>;
299 def MOVZX64rm16 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
300                          "llgh\t{$dst, $src}",
301                          [(set GR64:$dst, (zextloadi64i16 rriaddr:$src))]>;
302 def MOVZX64rm32 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
303                          "llgf\t{$dst, $src}",
304                          [(set GR64:$dst, (zextloadi64i32 rriaddr:$src))]>;
305
306 // truncstores
307 // FIXME: Implement 12-bit displacement stuff someday
308 def MOV32m8r  : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
309                        "stcy\t{$src, $dst}",
310                        [(truncstorei8 GR32:$src, rriaddr:$dst)]>;
311
312 def MOV32m16r : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
313                        "sthy\t{$src, $dst}",
314                        [(truncstorei16 GR32:$src, rriaddr:$dst)]>;
315
316 def MOV64m8r  : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
317                        "stcy\t{$src, $dst}",
318                        [(truncstorei8 GR64:$src, rriaddr:$dst)]>;
319
320 def MOV64m16r : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
321                        "sthy\t{$src, $dst}",
322                        [(truncstorei16 GR64:$src, rriaddr:$dst)]>;
323
324 def MOV64m32r : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
325                        "sty\t{$src, $dst}",
326                        [(truncstorei32 GR64:$src, rriaddr:$dst)]>;
327
328 // multiple regs moves
329 // FIXME: should we use multiple arg nodes?
330 def MOV32mrm  : Pseudo<(outs), (ins riaddr:$dst, GR32:$from, GR32:$to),
331                        "stmy\t{$from, $to, $dst}",
332                        []>;
333 def MOV64mrm  : Pseudo<(outs), (ins riaddr:$dst, GR64:$from, GR64:$to),
334                        "stmg\t{$from, $to, $dst}",
335                        []>;
336 def MOV32rmm  : Pseudo<(outs GR32:$from, GR32:$to), (ins riaddr:$dst),
337                        "lmy\t{$from, $to, $dst}",
338                        []>;
339 def MOV64rmm  : Pseudo<(outs GR64:$from, GR64:$to), (ins riaddr:$dst),
340                        "lmg\t{$from, $to, $dst}",
341                        []>;
342
343
344 //===----------------------------------------------------------------------===//
345 // Arithmetic Instructions
346
347 let Defs = [PSW] in {
348 def NEG32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src),
349                      "lcr\t{$dst, $src}",
350                      [(set GR32:$dst, (ineg GR32:$src)),
351                       (implicit PSW)]>;
352 def NEG64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src),
353                      "lcgr\t{$dst, $src}",
354                      [(set GR64:$dst, (ineg GR64:$src)),
355                       (implicit PSW)]>;
356 def NEG64rr32 : Pseudo<(outs GR64:$dst), (ins GR32:$src),
357                        "lcgfr\t{$dst, $src}",
358                        [(set GR64:$dst, (ineg (sext GR32:$src))),
359                         (implicit PSW)]>;
360 }
361
362 let isTwoAddress = 1 in {
363
364 let Defs = [PSW] in {
365
366 let isCommutable = 1 in { // X = ADD Y, Z  == X = ADD Z, Y
367 // FIXME: Provide proper encoding!
368 def ADD32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
369                      "ar\t{$dst, $src2}",
370                      [(set GR32:$dst, (add GR32:$src1, GR32:$src2)),
371                       (implicit PSW)]>;
372 def ADD64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
373                      "agr\t{$dst, $src2}",
374                      [(set GR64:$dst, (add GR64:$src1, GR64:$src2)),
375                       (implicit PSW)]>;
376 }
377
378 // FIXME: Provide proper encoding!
379 def ADD32ri16 : Pseudo<(outs GR32:$dst), (ins GR32:$src1, s16imm:$src2),
380                        "ahi\t{$dst, $src2}",
381                        [(set GR32:$dst, (add GR32:$src1, immSExt16:$src2)),
382                         (implicit PSW)]>;
383 def ADD32ri   : Pseudo<(outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
384                        "afi\t{$dst, $src2}",
385                        [(set GR32:$dst, (add GR32:$src1, imm:$src2)),
386                         (implicit PSW)]>;
387 def ADD64ri16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, s16imm64:$src2),
388                        "aghi\t{$dst, $src2}",
389                        [(set GR64:$dst, (add GR64:$src1, immSExt16:$src2)),
390                         (implicit PSW)]>;
391 def ADD64ri32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
392                        "agfi\t{$dst, $src2}",
393                        [(set GR64:$dst, (add GR64:$src1, immSExt32:$src2)),
394                         (implicit PSW)]>;
395
396 let isCommutable = 1 in { // X = AND Y, Z  == X = AND Z, Y
397 // FIXME: Provide proper encoding!
398 def AND32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
399                      "nr\t{$dst, $src2}",
400                      [(set GR32:$dst, (and GR32:$src1, GR32:$src2))]>;
401 def AND64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
402                      "ngr\t{$dst, $src2}",
403                      [(set GR64:$dst, (and GR64:$src1, GR64:$src2))]>;
404 }
405
406 // FIXME: Provide proper encoding!
407 // FIXME: Compute masked bits properly!
408 def AND32rill16 : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
409                          "nill\t{$dst, $src2}",
410                         [(set GR32:$dst, (and GR32:$src1, i32ll16c:$src2))]>;
411 def AND64rill16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
412                          "nill\t{$dst, $src2}",
413                          [(set GR64:$dst, (and GR64:$src1, i64ll16c:$src2))]>;
414
415 def AND32rilh16 : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
416                          "nilh\t{$dst, $src2}",
417                          [(set GR32:$dst, (and GR32:$src1, i32lh16c:$src2))]>;
418 def AND64rilh16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
419                          "nilh\t{$dst, $src2}",
420                          [(set GR64:$dst, (and GR64:$src1, i64lh16c:$src2))]>;
421
422 def AND64rihl16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
423                          "nihl\t{$dst, $src2}",
424                          [(set GR64:$dst, (and GR64:$src1, i64hl16c:$src2))]>;
425 def AND64rihh16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
426                          "nihh\t{$dst, $src2}",
427                          [(set GR64:$dst, (and GR64:$src1, i64hh16c:$src2))]>;
428
429 def AND32ri     : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
430                          "nilf\t{$dst, $src2}",
431                          [(set GR32:$dst, (and GR32:$src1, imm:$src2))]>;
432 def AND64rilo32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
433                          "nilf\t{$dst, $src2}",
434                          [(set GR64:$dst, (and GR64:$src1, i64lo32c:$src2))]>;
435 def AND64rihi32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
436                          "nihf\t{$dst, $src2}",
437                          [(set GR64:$dst, (and GR64:$src1, i64hi32c:$src2))]>;
438
439 let isCommutable = 1 in { // X = OR Y, Z  == X = OR Z, Y
440 // FIXME: Provide proper encoding!
441 def OR32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
442                     "or\t{$dst, $src2}",
443                     [(set GR32:$dst, (or GR32:$src1, GR32:$src2))]>;
444 def OR64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
445                     "ogr\t{$dst, $src2}",
446                     [(set GR64:$dst, (or GR64:$src1, GR64:$src2))]>;
447 }
448
449 def OR32ri16  : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
450                       "oill\t{$dst, $src2}",
451                       [(set GR32:$dst, (or GR32:$src1, i32ll16:$src2))]>;
452 def OR32ri16h : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
453                       "oilh\t{$dst, $src2}",
454                       [(set GR32:$dst, (or GR32:$src1, i32lh16:$src2))]>;
455 def OR32ri : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
456                     "oilf\t{$dst, $src2}",
457                     [(set GR32:$dst, (or GR32:$src1, imm:$src2))]>;
458
459 def OR64rill16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
460                         "oill\t{$dst, $src2}",
461                         [(set GR64:$dst, (or GR64:$src1, i64ll16:$src2))]>;
462 def OR64rilh16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
463                         "oilh\t{$dst, $src2}",
464                         [(set GR64:$dst, (or GR64:$src1, i64lh16:$src2))]>;
465 def OR64rihl16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
466                         "oihl\t{$dst, $src2}",
467                         [(set GR64:$dst, (or GR64:$src1, i64hl16:$src2))]>;
468 def OR64rihh16 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
469                         "oihh\t{$dst, $src2}",
470                         [(set GR64:$dst, (or GR64:$src1, i64hh16:$src2))]>;
471
472 def OR64rilo32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
473                         "oilf\t{$dst, $src2}",
474                         [(set GR64:$dst, (or GR64:$src1, i64lo32:$src2))]>;
475 def OR64rihi32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, i64imm:$src2),
476                         "oihf\t{$dst, $src2}",
477                         [(set GR64:$dst, (or GR64:$src1, i64hi32:$src2))]>;
478
479 // FIXME: Provide proper encoding!
480 def SUB32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
481                      "sr\t{$dst, $src2}",
482                      [(set GR32:$dst, (sub GR32:$src1, GR32:$src2))]>;
483 def SUB64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
484                      "sgr\t{$dst, $src2}",
485                      [(set GR64:$dst, (sub GR64:$src1, GR64:$src2))]>;
486
487
488 let isCommutable = 1 in { // X = XOR Y, Z  == X = XOR Z, Y
489 // FIXME: Provide proper encoding!
490 def XOR32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
491                      "xr\t{$dst, $src2}",
492                      [(set GR32:$dst, (xor GR32:$src1, GR32:$src2))]>;
493 def XOR64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
494                      "xgr\t{$dst, $src2}",
495                      [(set GR64:$dst, (xor GR64:$src1, GR64:$src2))]>;
496 }
497
498 def XOR32ri : Pseudo<(outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
499                      "xilf\t{$dst, $src2}",
500                      [(set GR32:$dst, (xor GR32:$src1, imm:$src2))]>;
501
502 } // Defs = [PSW]
503
504 let isCommutable = 1 in { // X = MUL Y, Z == X = MUL Z, Y
505 def MUL32rr : Pseudo<(outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
506                      "msr\t{$dst, $src2}",
507                      [(set GR32:$dst, (mul GR32:$src1, GR32:$src2))]>;
508 def MUL64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
509                      "msgr\t{$dst, $src2}",
510                      [(set GR64:$dst, (mul GR64:$src1, GR64:$src2))]>;
511
512 def MUL64rrP   : Pseudo<(outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
513                         "mr\t{$dst, $src2}",
514                         []>;
515 def UMUL64rrP  : Pseudo<(outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
516                          "mlr\t{$dst, $src2}",
517                          []>;
518 def UMUL128rrP : Pseudo<(outs GR128:$dst), (ins GR128:$src1, GR64:$src2),
519                         "mlgr\t{$dst, $src2}",
520                         []>;
521 }
522
523
524 def MUL32ri16   : Pseudo<(outs GR32:$dst), (ins GR32:$src1, s16imm:$src2),
525                          "mhi\t{$dst, $src2}",
526                          [(set GR32:$dst, (mul GR32:$src1, i32immSExt16:$src2))]>;
527 def MUL64ri16   : Pseudo<(outs GR64:$dst), (ins GR64:$src1, s16imm64:$src2),
528                          "mghi\t{$dst, $src2}",
529                          [(set GR64:$dst, (mul GR64:$src1, immSExt16:$src2))]>;
530
531 def MUL32ri     : Pseudo<(outs GR32:$dst), (ins GR32:$src1, s32imm:$src2),
532                          "msfi\t{$dst, $src2}",
533                          [(set GR32:$dst, (mul GR32:$src1, imm:$src2))]>,
534                          Requires<[IsZ10]>;
535 def MUL64ri32   : Pseudo<(outs GR64:$dst), (ins GR64:$src1, s32imm64:$src2),
536                          "msgfi\t{$dst, $src2}",
537                          [(set GR64:$dst, (mul GR64:$src1, i64immSExt32:$src2))]>,
538                          Requires<[IsZ10]>;
539
540 def MUL32rm : Pseudo<(outs GR32:$dst), (ins GR32:$src1, rriaddr:$src2),
541                      "msy\t{$dst, $src2}",
542                      [(set GR32:$dst, (mul GR32:$src1, (load rriaddr:$src2)))]>;
543 def MUL64rm : Pseudo<(outs GR64:$dst), (ins GR64:$src1, rriaddr:$src2),
544                      "msg\t{$dst, $src2}",
545                      [(set GR64:$dst, (mul GR64:$src1, (load rriaddr:$src2)))]>;
546
547 def MULSX64rr32 : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR32:$src2),
548                          "msgfr\t{$dst, $src2}",
549                          [(set GR64:$dst, (mul GR64:$src1, (sext GR32:$src2)))]>;
550
551 def SDIVREM64rrP  : Pseudo<(outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
552                            "dr\t{$dst, $src2}",
553                            []>;
554
555 def SDIVREM128rrP : Pseudo<(outs GR128:$dst), (ins GR128:$src1, GR64:$src2),
556                            "dsgr\t{$dst, $src2}",
557                            []>;
558
559 def UDIVREM64rrP  : Pseudo<(outs GR64P:$dst), (ins GR64P:$src1, GR32:$src2),
560                            "dlr\t{$dst, $src2}",
561                            []>;
562
563 def UDIVREM128rrP : Pseudo<(outs GR128:$dst), (ins GR128:$src1, GR64:$src2),
564                            "dlgr\t{$dst, $src2}",
565                            []>;
566
567 } // isTwoAddress = 1
568
569 //===----------------------------------------------------------------------===//
570 // Shifts
571
572 let isTwoAddress = 1 in
573 def SRL32rri : Pseudo<(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
574                       "srl\t{$src, $amt}",
575                       [(set GR32:$dst, (srl GR32:$src, riaddr32:$amt))]>;
576 def SRL64rri : Pseudo<(outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
577                       "srlg\t{$dst, $src, $amt}",
578                       [(set GR64:$dst, (srl GR64:$src, (i32 (trunc riaddr:$amt))))]>;
579 def SRLA64ri  : Pseudo<(outs GR64:$dst), (ins GR64:$src, i32imm:$amt),
580                       "srlg\t{$dst, $src, $amt}",
581                       [(set GR64:$dst, (srl GR64:$src, (i32 imm:$amt)))]>;
582
583 let isTwoAddress = 1 in
584 def SHL32rri : Pseudo<(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
585                       "sll\t{$src, $amt}",
586                       [(set GR32:$dst, (shl GR32:$src, riaddr32:$amt))]>;
587 def SHL64rri : Pseudo<(outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
588                       "sllg\t{$dst, $src, $amt}",
589                       [(set GR64:$dst, (shl GR64:$src, (i32 (trunc riaddr:$amt))))]>;
590 def SHL64ri  : Pseudo<(outs GR64:$dst), (ins GR64:$src, i32imm:$amt),
591                       "sllg\t{$dst, $src, $amt}",
592                       [(set GR64:$dst, (shl GR64:$src, (i32 imm:$amt)))]>;
593
594 let Defs = [PSW] in {
595 let isTwoAddress = 1 in
596 def SRA32rri : Pseudo<(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
597                       "sra\t{$src, $amt}",
598                       [(set GR32:$dst, (sra GR32:$src, riaddr32:$amt)),
599                        (implicit PSW)]>;
600 def SRA64rri : Pseudo<(outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
601                       "srag\t{$dst, $src, $amt}",
602                       [(set GR64:$dst, (sra GR64:$src, (i32 (trunc riaddr:$amt)))),
603                        (implicit PSW)]>;
604 def SRA64ri  : Pseudo<(outs GR64:$dst), (ins GR64:$src, i32imm:$amt),
605                       "srag\t{$dst, $src, $amt}",
606                       [(set GR64:$dst, (sra GR64:$src, (i32 imm:$amt))),
607                        (implicit PSW)]>;
608 } // Defs = [PSW]
609
610 let isTwoAddress = 1 in
611 def ROTL32rri : Pseudo<(outs GR32:$dst), (ins GR32:$src, riaddr32:$amt),
612                        "rll\t{$src, $amt}",
613                        [(set GR32:$dst, (rotl GR32:$src, riaddr32:$amt))]>;
614 def ROTL64rri : Pseudo<(outs GR64:$dst), (ins GR64:$src, riaddr:$amt),
615                        "rllg\t{$dst, $src, $amt}",
616                        [(set GR64:$dst, (rotl GR64:$src, (i32 (trunc riaddr:$amt))))]>;
617 def ROTL64ri  : Pseudo<(outs GR64:$dst), (ins GR64:$src, i32imm:$amt),
618                        "rllg\t{$dst, $src, $amt}",
619                        [(set GR64:$dst, (rotl GR64:$src, (i32 imm:$amt)))]>;
620
621 //===----------------------------------------------------------------------===//
622 // Test instructions (like AND but do not produce any result
623
624 // Integer comparisons
625 let Defs = [PSW] in {
626 def CMP32rr : Pseudo<(outs), (ins GR32:$src1, GR32:$src2),
627                      "cr\t$src1, $src2",
628                      [(SystemZcmp GR32:$src1, GR32:$src2), (implicit PSW)]>;
629 def CMP64rr : Pseudo<(outs), (ins GR64:$src1, GR64:$src2),
630                      "cgr\t$src1, $src2",
631                      [(SystemZcmp GR64:$src1, GR64:$src2), (implicit PSW)]>;
632
633 def CMP32ri   : Pseudo<(outs), (ins GR32:$src1, s32imm:$src2),
634                        "cfi\t$src1, $src2",
635                        [(SystemZcmp GR32:$src1, imm:$src2), (implicit PSW)]>;
636 def CMP64ri32 : Pseudo<(outs), (ins GR64:$src1, s32imm64:$src2),
637                        "cgfi\t$src1, $src2",
638                        [(SystemZcmp GR64:$src1, i64immSExt32:$src2),
639                         (implicit PSW)]>;
640
641 def CMP32rm : Pseudo<(outs), (ins GR32:$src1, rriaddr:$src2),
642                      "cy\t$src1, $src2",
643                      [(SystemZcmp GR32:$src1, (load rriaddr:$src2)),
644                       (implicit PSW)]>;
645 def CMP64rm : Pseudo<(outs), (ins GR64:$src1, rriaddr:$src2),
646                      "cg\t$src1, $src2",
647                      [(SystemZcmp GR64:$src1, (load rriaddr:$src2)),
648                       (implicit PSW)]>;
649
650 def UCMP32rr : Pseudo<(outs), (ins GR32:$src1, GR32:$src2),
651                       "clr\t$src1, $src2",
652                       [(SystemZucmp GR32:$src1, GR32:$src2), (implicit PSW)]>;
653 def UCMP64rr : Pseudo<(outs), (ins GR64:$src1, GR64:$src2),
654                       "clgr\t$src1, $src2",
655                       [(SystemZucmp GR64:$src1, GR64:$src2), (implicit PSW)]>;
656
657 def UCMP32ri   : Pseudo<(outs), (ins GR32:$src1, i32imm:$src2),
658                         "clfi\t$src1, $src2",
659                         [(SystemZucmp GR32:$src1, imm:$src2), (implicit PSW)]>;
660 def UCMP64ri32 : Pseudo<(outs), (ins GR64:$src1, i64i32imm:$src2),
661                         "clgfi\t$src1, $src2",
662                         [(SystemZucmp GR64:$src1, i64immZExt32:$src2),
663                          (implicit PSW)]>;
664
665 def UCMP32rm : Pseudo<(outs), (ins GR32:$src1, rriaddr:$src2),
666                       "cly\t$src1, $src2",
667                       [(SystemZucmp GR32:$src1, (load rriaddr:$src2)),
668                        (implicit PSW)]>;
669 def UCMP64rm : Pseudo<(outs), (ins GR64:$src1, rriaddr:$src2),
670                       "clg\t$src1, $src2",
671                       [(SystemZucmp GR64:$src1, (load rriaddr:$src2)),
672                        (implicit PSW)]>;
673
674 def CMPSX64rr32  : Pseudo<(outs), (ins GR64:$src1, GR32:$src2),
675                           "cgfr\t$src1, $src2",
676                           [(SystemZucmp GR64:$src1, (sext GR32:$src2)),
677                            (implicit PSW)]>;
678 def UCMPZX64rr32 : Pseudo<(outs), (ins GR64:$src1, GR32:$src2),
679                           "clgfr\t$src1, $src2",
680                           [(SystemZucmp GR64:$src1, (zext GR32:$src2)),
681                            (implicit PSW)]>;
682
683 def CMPSX64rm32   : Pseudo<(outs), (ins GR64:$src1, rriaddr:$src2),
684                            "cgf\t$src1, $src2",
685                            [(SystemZucmp GR64:$src1, (sextloadi64i32 rriaddr:$src2)),
686                             (implicit PSW)]>;
687 def UCMPZX64rm32  : Pseudo<(outs), (ins GR64:$src1, rriaddr:$src2),
688                            "clgf\t$src1, $src2",
689                            [(SystemZucmp GR64:$src1, (zextloadi64i32 rriaddr:$src2)),
690                             (implicit PSW)]>;
691
692 // FIXME: Add other crazy ucmp forms
693
694 } // Defs = [PSW]
695
696 //===----------------------------------------------------------------------===//
697 // Non-Instruction Patterns.
698 //===----------------------------------------------------------------------===//
699
700 // JumpTable
701 def : Pat<(SystemZpcrelwrapper tjumptable:$src), (LA64rm tjumptable:$src)>;
702
703 // anyext
704 def : Pat<(i64 (anyext GR32:$src)),
705           (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, subreg_32bit)>;
706
707 // calls
708 def : Pat<(SystemZcall (i64 tglobaladdr:$dst)), (CALLi tglobaladdr:$dst)>;
709 def : Pat<(SystemZcall (i64 texternalsym:$dst)), (CALLi texternalsym:$dst)>;
710
711 //===----------------------------------------------------------------------===//
712 // Peepholes.
713 //===----------------------------------------------------------------------===//
714
715 // FIXME: use add/sub tricks with 32678/-32768
716
717 // Arbitrary immediate support.  Implement in terms of LLIHF/OILF.
718 def : Pat<(i64 imm:$imm),
719           (OR64rilo32 (MOV64rihi32 (HI32 imm:$imm)), (LO32 imm:$imm))>;
720
721 // trunc patterns
722 def : Pat<(i32 (trunc GR64:$src)),
723           (EXTRACT_SUBREG GR64:$src, subreg_32bit)>;
724
725 // sext_inreg patterns
726 def : Pat<(sext_inreg GR64:$src, i32),
727           (MOVSX64rr32 (EXTRACT_SUBREG GR64:$src, subreg_32bit))>;
728
729 // extload patterns
730 def : Pat<(extloadi32i8  rriaddr:$src), (MOVZX32rm8  rriaddr:$src)>;
731 def : Pat<(extloadi32i16 rriaddr:$src), (MOVZX32rm16 rriaddr:$src)>;
732 def : Pat<(extloadi64i8  rriaddr:$src), (MOVZX64rm8  rriaddr:$src)>;
733 def : Pat<(extloadi64i16 rriaddr:$src), (MOVZX64rm16 rriaddr:$src)>;
734 def : Pat<(extloadi64i32 rriaddr:$src), (MOVZX64rm32 rriaddr:$src)>;
735
736 // muls
737 def : Pat<(mulhs GR32:$src1, GR32:$src2),
738           (EXTRACT_SUBREG (MUL64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
739                                                    GR32:$src1, subreg_odd),
740                                     GR32:$src2),
741                           subreg_even)>;
742
743 def : Pat<(mulhu GR32:$src1, GR32:$src2),
744           (EXTRACT_SUBREG (UMUL64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
745                                                     GR32:$src1, subreg_odd),
746                                      GR32:$src2),
747                           subreg_even)>;
748 def : Pat<(mulhu GR64:$src1, GR64:$src2),
749           (EXTRACT_SUBREG (UMUL128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
750                                                      GR64:$src1, subreg_odd),
751                                       GR64:$src2),
752                           subreg_even)>;
753
754 // divs
755 // FIXME: Add memory versions
756 def : Pat<(sdiv GR32:$src1, GR32:$src2),
757           (EXTRACT_SUBREG (SDIVREM64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
758                                                        GR32:$src1, subreg_odd),
759                                          GR32:$src2),
760                           subreg_odd)>;
761 def : Pat<(sdiv GR64:$src1, GR64:$src2),
762           (EXTRACT_SUBREG (SDIVREM128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
763                                                         GR64:$src1, subreg_odd),
764                                          GR64:$src2),
765                           subreg_odd)>;
766 def : Pat<(udiv GR32:$src1, GR32:$src2),
767           (EXTRACT_SUBREG (UDIVREM64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
768                                                        GR32:$src1, subreg_odd),
769                                          GR32:$src2),
770                           subreg_odd)>;
771 def : Pat<(udiv GR64:$src1, GR64:$src2),
772           (EXTRACT_SUBREG (UDIVREM128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
773                                                         GR64:$src1, subreg_odd),
774                                          GR64:$src2),
775                           subreg_odd)>;
776
777 // rems
778 // FIXME: Add memory versions
779 def : Pat<(srem GR32:$src1, GR32:$src2),
780           (EXTRACT_SUBREG (SDIVREM64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
781                                                        GR32:$src1, subreg_odd),
782                                          GR32:$src2),
783                           subreg_even)>;
784 def : Pat<(srem GR64:$src1, GR64:$src2),
785           (EXTRACT_SUBREG (SDIVREM128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
786                                                         GR64:$src1, subreg_odd),
787                                          GR64:$src2),
788                           subreg_even)>;
789 def : Pat<(urem GR32:$src1, GR32:$src2),
790           (EXTRACT_SUBREG (UDIVREM64rrP (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
791                                                        GR32:$src1, subreg_odd),
792                                          GR32:$src2),
793                           subreg_even)>;
794 def : Pat<(urem GR64:$src1, GR64:$src2),
795           (EXTRACT_SUBREG (UDIVREM128rrP (INSERT_SUBREG (i128 (IMPLICIT_DEF)),
796                                                         GR64:$src1, subreg_odd),
797                                          GR64:$src2),
798                           subreg_even)>;
799
800 def : Pat<(i32 imm:$src),
801           (EXTRACT_SUBREG (MOV64ri32 (i64 imm:$src)), subreg_32bit)>;