xref: /netbsd-src/external/apache2/llvm/dist/llvm/lib/Target/PowerPC/PPCInstr64Bit.td (revision 82d56013d7b633d116a93943de88e08335357a7c)
1//===-- PPCInstr64Bit.td - The PowerPC 64-bit Support ------*- tablegen -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file describes the PowerPC 64-bit instructions.  These patterns are used
10// both when in ppc64 mode and when in "use 64-bit extensions in 32-bit" mode.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// 64-bit operands.
16//
17def s16imm64 : Operand<i64> {
18  let PrintMethod = "printS16ImmOperand";
19  let EncoderMethod = "getImm16Encoding";
20  let ParserMatchClass = PPCS16ImmAsmOperand;
21  let DecoderMethod = "decodeSImmOperand<16>";
22  let OperandType = "OPERAND_IMMEDIATE";
23}
24def u16imm64 : Operand<i64> {
25  let PrintMethod = "printU16ImmOperand";
26  let EncoderMethod = "getImm16Encoding";
27  let ParserMatchClass = PPCU16ImmAsmOperand;
28  let DecoderMethod = "decodeUImmOperand<16>";
29  let OperandType = "OPERAND_IMMEDIATE";
30}
31def s17imm64 : Operand<i64> {
32  // This operand type is used for addis/lis to allow the assembler parser
33  // to accept immediates in the range -65536..65535 for compatibility with
34  // the GNU assembler.  The operand is treated as 16-bit otherwise.
35  let PrintMethod = "printS16ImmOperand";
36  let EncoderMethod = "getImm16Encoding";
37  let ParserMatchClass = PPCS17ImmAsmOperand;
38  let DecoderMethod = "decodeSImmOperand<16>";
39  let OperandType = "OPERAND_IMMEDIATE";
40}
41def tocentry : Operand<iPTR> {
42  let MIOperandInfo = (ops i64imm:$imm);
43}
44def tlsreg : Operand<i64> {
45  let EncoderMethod = "getTLSRegEncoding";
46  let ParserMatchClass = PPCTLSRegOperand;
47}
48def tlsgd : Operand<i64> {}
49def tlscall : Operand<i64> {
50  let PrintMethod = "printTLSCall";
51  let MIOperandInfo = (ops calltarget:$func, tlsgd:$sym);
52  let EncoderMethod = "getTLSCallEncoding";
53}
54
55//===----------------------------------------------------------------------===//
56// 64-bit transformation functions.
57//
58
59def SHL64 : SDNodeXForm<imm, [{
60  // Transformation function: 63 - imm
61  return getI32Imm(63 - N->getZExtValue(), SDLoc(N));
62}]>;
63
64def SRL64 : SDNodeXForm<imm, [{
65  // Transformation function: 64 - imm
66  return N->getZExtValue() ? getI32Imm(64 - N->getZExtValue(), SDLoc(N))
67                           : getI32Imm(0, SDLoc(N));
68}]>;
69
70
71//===----------------------------------------------------------------------===//
72// Calls.
73//
74
75let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
76let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
77  let isReturn = 1, isPredicable = 1, Uses = [LR8, RM] in
78    def BLR8 : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB,
79                            [(retflag)]>, Requires<[In64BitMode]>;
80  let isBranch = 1, isIndirectBranch = 1, Uses = [CTR8] in {
81    let isPredicable = 1 in
82      def BCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
83                               []>,
84          Requires<[In64BitMode]>;
85    def BCCCTR8 : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond),
86                              "b${cond:cc}ctr${cond:pm} ${cond:reg}", IIC_BrB,
87                              []>,
88        Requires<[In64BitMode]>;
89
90    def BCCTR8  : XLForm_2_br2<19, 528, 12, 0, (outs), (ins crbitrc:$bi),
91                               "bcctr 12, $bi, 0", IIC_BrB, []>,
92        Requires<[In64BitMode]>;
93    def BCCTR8n : XLForm_2_br2<19, 528, 4, 0, (outs), (ins crbitrc:$bi),
94                               "bcctr 4, $bi, 0", IIC_BrB, []>,
95        Requires<[In64BitMode]>;
96  }
97}
98
99let Defs = [LR8] in
100  def MovePCtoLR8 : PPCEmitTimePseudo<(outs), (ins), "#MovePCtoLR8", []>,
101                    PPC970_Unit_BRU;
102
103let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
104  let Defs = [CTR8], Uses = [CTR8] in {
105    def BDZ8  : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
106                        "bdz $dst">;
107    def BDNZ8 : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
108                        "bdnz $dst">;
109  }
110
111  let isReturn = 1, Defs = [CTR8], Uses = [CTR8, LR8, RM] in {
112    def BDZLR8  : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
113                              "bdzlr", IIC_BrB, []>;
114    def BDNZLR8 : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
115                              "bdnzlr", IIC_BrB, []>;
116  }
117}
118
119
120
121let isCall = 1, PPC970_Unit = 7, Defs = [LR8] in {
122  // Convenient aliases for call instructions
123  let Uses = [RM] in {
124    def BL8  : IForm<18, 0, 1, (outs), (ins calltarget:$func),
125                     "bl $func", IIC_BrB, []>;  // See Pat patterns below.
126
127    def BL8_TLS  : IForm<18, 0, 1, (outs), (ins tlscall:$func),
128                         "bl $func", IIC_BrB, []>;
129
130    def BLA8 : IForm<18, 1, 1, (outs), (ins abscalltarget:$func),
131                     "bla $func", IIC_BrB, [(PPCcall (i64 imm:$func))]>;
132  }
133  let Uses = [RM], isCodeGenOnly = 1 in {
134    def BL8_NOP  : IForm_and_DForm_4_zero<18, 0, 1, 24,
135                             (outs), (ins calltarget:$func),
136                             "bl $func\n\tnop", IIC_BrB, []>;
137
138    def BL8_NOP_TLS : IForm_and_DForm_4_zero<18, 0, 1, 24,
139                                  (outs), (ins tlscall:$func),
140                                  "bl $func\n\tnop", IIC_BrB, []>;
141
142    def BLA8_NOP : IForm_and_DForm_4_zero<18, 1, 1, 24,
143                             (outs), (ins abscalltarget:$func),
144                             "bla $func\n\tnop", IIC_BrB,
145                             [(PPCcall_nop (i64 imm:$func))]>;
146    let Predicates = [PCRelativeMemops] in {
147      // BL8_NOTOC means that the caller does not use the TOC pointer and if
148      // it does use R2 then it is just a caller saved register. Therefore it is
149      // safe to emit only the bl and not the nop for this instruction. The
150      // linker will not try to restore R2 after the call.
151      def BL8_NOTOC : IForm<18, 0, 1, (outs),
152                            (ins calltarget:$func),
153                            "bl $func", IIC_BrB, []>;
154      def BL8_NOTOC_TLS : IForm<18, 0, 1, (outs),
155                                (ins tlscall:$func),
156                                "bl $func", IIC_BrB, []>;
157    }
158  }
159  let Uses = [CTR8, RM] in {
160    let isPredicable = 1 in
161      def BCTRL8 : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
162                                "bctrl", IIC_BrB, [(PPCbctrl)]>,
163                   Requires<[In64BitMode]>;
164
165    let isCodeGenOnly = 1 in {
166      def BCCCTRL8 : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond),
167                                 "b${cond:cc}ctrl${cond:pm} ${cond:reg}", IIC_BrB,
168                                 []>,
169          Requires<[In64BitMode]>;
170
171      def BCCTRL8  : XLForm_2_br2<19, 528, 12, 1, (outs), (ins crbitrc:$bi),
172                                  "bcctrl 12, $bi, 0", IIC_BrB, []>,
173          Requires<[In64BitMode]>;
174      def BCCTRL8n : XLForm_2_br2<19, 528, 4, 1, (outs), (ins crbitrc:$bi),
175                                  "bcctrl 4, $bi, 0", IIC_BrB, []>,
176          Requires<[In64BitMode]>;
177    }
178  }
179}
180
181let isCall = 1, PPC970_Unit = 7, isCodeGenOnly = 1,
182    Defs = [LR8, X2], Uses = [CTR8, RM], RST = 2 in {
183  def BCTRL8_LDinto_toc :
184    XLForm_2_ext_and_DSForm_1<19, 528, 20, 0, 1, 58, 0, (outs),
185                              (ins memrix:$src),
186                              "bctrl\n\tld 2, $src", IIC_BrB,
187                              [(PPCbctrl_load_toc iaddrX4:$src)]>,
188    Requires<[In64BitMode]>;
189}
190
191} // Interpretation64Bit
192
193// FIXME: Duplicating this for the asm parser should be unnecessary, but the
194// previous definition must be marked as CodeGen only to prevent decoding
195// conflicts.
196let Interpretation64Bit = 1, isAsmParserOnly = 1 in
197let isCall = 1, PPC970_Unit = 7, Defs = [LR8], Uses = [RM] in
198def BL8_TLS_ : IForm<18, 0, 1, (outs), (ins tlscall:$func),
199                     "bl $func", IIC_BrB, []>;
200
201// Calls
202def : Pat<(PPCcall (i64 tglobaladdr:$dst)),
203          (BL8 tglobaladdr:$dst)>;
204def : Pat<(PPCcall_nop (i64 tglobaladdr:$dst)),
205          (BL8_NOP tglobaladdr:$dst)>;
206
207def : Pat<(PPCcall (i64 texternalsym:$dst)),
208          (BL8 texternalsym:$dst)>;
209def : Pat<(PPCcall_nop (i64 texternalsym:$dst)),
210          (BL8_NOP texternalsym:$dst)>;
211
212def : Pat<(PPCcall_notoc (i64 tglobaladdr:$dst)),
213          (BL8_NOTOC tglobaladdr:$dst)>;
214def : Pat<(PPCcall_notoc (i64 texternalsym:$dst)),
215          (BL8_NOTOC texternalsym:$dst)>;
216
217// Calls for AIX
218def : Pat<(PPCcall (i64 mcsym:$dst)),
219          (BL8 mcsym:$dst)>;
220def : Pat<(PPCcall_nop (i64 mcsym:$dst)),
221          (BL8_NOP mcsym:$dst)>;
222
223// Atomic operations
224// FIXME: some of these might be used with constant operands. This will result
225// in constant materialization instructions that may be redundant. We currently
226// clean this up in PPCMIPeephole with calls to
227// PPCInstrInfo::convertToImmediateForm() but we should probably not emit them
228// in the first place.
229let Defs = [CR0] in {
230  def ATOMIC_LOAD_ADD_I64 : PPCCustomInserterPseudo<
231    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_ADD_I64",
232    [(set i64:$dst, (atomic_load_add_64 ForceXForm:$ptr, i64:$incr))]>;
233  def ATOMIC_LOAD_SUB_I64 : PPCCustomInserterPseudo<
234    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_SUB_I64",
235    [(set i64:$dst, (atomic_load_sub_64 ForceXForm:$ptr, i64:$incr))]>;
236  def ATOMIC_LOAD_OR_I64 : PPCCustomInserterPseudo<
237    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_OR_I64",
238    [(set i64:$dst, (atomic_load_or_64 ForceXForm:$ptr, i64:$incr))]>;
239  def ATOMIC_LOAD_XOR_I64 : PPCCustomInserterPseudo<
240    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_XOR_I64",
241    [(set i64:$dst, (atomic_load_xor_64 ForceXForm:$ptr, i64:$incr))]>;
242  def ATOMIC_LOAD_AND_I64 : PPCCustomInserterPseudo<
243    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_AND_i64",
244    [(set i64:$dst, (atomic_load_and_64 ForceXForm:$ptr, i64:$incr))]>;
245  def ATOMIC_LOAD_NAND_I64 : PPCCustomInserterPseudo<
246    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_NAND_I64",
247    [(set i64:$dst, (atomic_load_nand_64 ForceXForm:$ptr, i64:$incr))]>;
248  def ATOMIC_LOAD_MIN_I64 : PPCCustomInserterPseudo<
249    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_MIN_I64",
250    [(set i64:$dst, (atomic_load_min_64 ForceXForm:$ptr, i64:$incr))]>;
251  def ATOMIC_LOAD_MAX_I64 : PPCCustomInserterPseudo<
252    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_MAX_I64",
253    [(set i64:$dst, (atomic_load_max_64 ForceXForm:$ptr, i64:$incr))]>;
254  def ATOMIC_LOAD_UMIN_I64 : PPCCustomInserterPseudo<
255    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_UMIN_I64",
256    [(set i64:$dst, (atomic_load_umin_64 ForceXForm:$ptr, i64:$incr))]>;
257  def ATOMIC_LOAD_UMAX_I64 : PPCCustomInserterPseudo<
258    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_UMAX_I64",
259    [(set i64:$dst, (atomic_load_umax_64 ForceXForm:$ptr, i64:$incr))]>;
260
261  def ATOMIC_CMP_SWAP_I64 : PPCCustomInserterPseudo<
262    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$old, g8rc:$new), "#ATOMIC_CMP_SWAP_I64",
263    [(set i64:$dst, (atomic_cmp_swap_64 ForceXForm:$ptr, i64:$old, i64:$new))]>;
264
265  def ATOMIC_SWAP_I64 : PPCCustomInserterPseudo<
266    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$new), "#ATOMIC_SWAP_I64",
267    [(set i64:$dst, (atomic_swap_64 ForceXForm:$ptr, i64:$new))]>;
268}
269
270// Instructions to support atomic operations
271let mayLoad = 1, hasSideEffects = 0 in {
272def LDARX : XForm_1_memOp<31,  84, (outs g8rc:$rD), (ins memrr:$ptr),
273                          "ldarx $rD, $ptr", IIC_LdStLDARX, []>;
274
275// Instruction to support lock versions of atomics
276// (EH=1 - see Power ISA 2.07 Book II 4.4.2)
277def LDARXL : XForm_1<31,  84, (outs g8rc:$rD), (ins memrr:$ptr),
278                     "ldarx $rD, $ptr, 1", IIC_LdStLDARX, []>, isRecordForm;
279
280let hasExtraDefRegAllocReq = 1 in
281def LDAT : X_RD5_RS5_IM5<31, 614, (outs g8rc:$rD), (ins g8rc:$rA, u5imm:$FC),
282                         "ldat $rD, $rA, $FC", IIC_LdStLoad>, isPPC64,
283           Requires<[IsISA3_0]>;
284}
285
286let Defs = [CR0], mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
287def STDCX : XForm_1_memOp<31, 214, (outs), (ins g8rc:$rS, memrr:$dst),
288                          "stdcx. $rS, $dst", IIC_LdStSTDCX, []>, isRecordForm;
289
290let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
291def STDAT : X_RD5_RS5_IM5<31, 742, (outs), (ins g8rc:$rS, g8rc:$rA, u5imm:$FC),
292                          "stdat $rS, $rA, $FC", IIC_LdStStore>, isPPC64,
293            Requires<[IsISA3_0]>;
294
295let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
296let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
297def TCRETURNdi8 :PPCEmitTimePseudo< (outs),
298                        (ins calltarget:$dst, i32imm:$offset),
299                 "#TC_RETURNd8 $dst $offset",
300                 []>;
301
302let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
303def TCRETURNai8 :PPCEmitTimePseudo<(outs), (ins abscalltarget:$func, i32imm:$offset),
304                 "#TC_RETURNa8 $func $offset",
305                 [(PPCtc_return (i64 imm:$func), imm:$offset)]>;
306
307let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
308def TCRETURNri8 : PPCEmitTimePseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset),
309                 "#TC_RETURNr8 $dst $offset",
310                 []>;
311
312let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
313    isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR8, RM] in
314def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
315                             []>,
316    Requires<[In64BitMode]>;
317
318let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
319    isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
320def TAILB8   : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
321                  "b $dst", IIC_BrB,
322                  []>;
323
324let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
325    isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
326def TAILBA8   : IForm<18, 0, 0, (outs), (ins abscalltarget:$dst),
327                  "ba $dst", IIC_BrB,
328                  []>;
329} // Interpretation64Bit
330
331def : Pat<(PPCtc_return (i64 tglobaladdr:$dst),  imm:$imm),
332          (TCRETURNdi8 tglobaladdr:$dst, imm:$imm)>;
333
334def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm),
335          (TCRETURNdi8 texternalsym:$dst, imm:$imm)>;
336
337def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm),
338          (TCRETURNri8 CTRRC8:$dst, imm:$imm)>;
339
340
341// 64-bit CR instructions
342let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
343let hasSideEffects = 0 in {
344// mtocrf's input needs to be prepared by shifting by an amount dependent
345// on the cr register selected. Thus, post-ra anti-dep breaking must not
346// later change that register assignment.
347let hasExtraDefRegAllocReq = 1 in {
348def MTOCRF8: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins g8rc:$ST),
349                        "mtocrf $FXM, $ST", IIC_BrMCRX>,
350            PPC970_DGroup_First, PPC970_Unit_CRU;
351
352// Similarly to mtocrf, the mask for mtcrf must be prepared in a way that
353// is dependent on the cr fields being set.
354def MTCRF8 : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, g8rc:$rS),
355                      "mtcrf $FXM, $rS", IIC_BrMCRX>,
356            PPC970_MicroCode, PPC970_Unit_CRU;
357} // hasExtraDefRegAllocReq = 1
358
359// mfocrf's input needs to be prepared by shifting by an amount dependent
360// on the cr register selected. Thus, post-ra anti-dep breaking must not
361// later change that register assignment.
362let hasExtraSrcRegAllocReq = 1 in {
363def MFOCRF8: XFXForm_5a<31, 19, (outs g8rc:$rT), (ins crbitm:$FXM),
364                        "mfocrf $rT, $FXM", IIC_SprMFCRF>,
365             PPC970_DGroup_First, PPC970_Unit_CRU;
366
367// Similarly to mfocrf, the mask for mfcrf must be prepared in a way that
368// is dependent on the cr fields being copied.
369def MFCR8 : XFXForm_3<31, 19, (outs g8rc:$rT), (ins),
370                     "mfcr $rT", IIC_SprMFCR>,
371                     PPC970_MicroCode, PPC970_Unit_CRU;
372} // hasExtraSrcRegAllocReq = 1
373} // hasSideEffects = 0
374
375// While longjmp is a control-flow barrier (fallthrough isn't allowed), setjmp
376// is not.
377let hasSideEffects = 1 in {
378  let Defs = [CTR8] in
379  def EH_SjLj_SetJmp64  : PPCCustomInserterPseudo<(outs gprc:$dst), (ins memr:$buf),
380                            "#EH_SJLJ_SETJMP64",
381                            [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
382                          Requires<[In64BitMode]>;
383}
384
385let hasSideEffects = 1, isBarrier = 1 in {
386  let isTerminator = 1 in
387  def EH_SjLj_LongJmp64 : PPCCustomInserterPseudo<(outs), (ins memr:$buf),
388                            "#EH_SJLJ_LONGJMP64",
389                            [(PPCeh_sjlj_longjmp addr:$buf)]>,
390                          Requires<[In64BitMode]>;
391}
392
393def MFSPR8 : XFXForm_1<31, 339, (outs g8rc:$RT), (ins i32imm:$SPR),
394                       "mfspr $RT, $SPR", IIC_SprMFSPR>;
395def MTSPR8 : XFXForm_1<31, 467, (outs), (ins i32imm:$SPR, g8rc:$RT),
396                       "mtspr $SPR, $RT", IIC_SprMTSPR>;
397
398
399//===----------------------------------------------------------------------===//
400// 64-bit SPR manipulation instrs.
401
402let Uses = [CTR8] in {
403def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs g8rc:$rT), (ins),
404                           "mfctr $rT", IIC_SprMFSPR>,
405             PPC970_DGroup_First, PPC970_Unit_FXU;
406}
407let Pattern = [(PPCmtctr i64:$rS)], Defs = [CTR8] in {
408def MTCTR8 : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS),
409                           "mtctr $rS", IIC_SprMTSPR>,
410             PPC970_DGroup_First, PPC970_Unit_FXU;
411}
412let hasSideEffects = 1, Defs = [CTR8] in {
413let Pattern = [(int_set_loop_iterations i64:$rS)] in
414def MTCTR8loop : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS),
415                               "mtctr $rS", IIC_SprMTSPR>,
416                 PPC970_DGroup_First, PPC970_Unit_FXU;
417}
418
419let Pattern = [(set i64:$rT, readcyclecounter)] in
420def MFTB8 : XFXForm_1_ext<31, 339, 268, (outs g8rc:$rT), (ins),
421                          "mfspr $rT, 268", IIC_SprMFTB>,
422            PPC970_DGroup_First, PPC970_Unit_FXU;
423// Note that encoding mftb using mfspr is now the preferred form,
424// and has been since at least ISA v2.03. The mftb instruction has
425// now been phased out. Using mfspr, however, is known not to work on
426// the POWER3.
427
428let Defs = [X1], Uses = [X1] in
429def DYNALLOC8 : PPCEmitTimePseudo<(outs g8rc:$result), (ins g8rc:$negsize, memri:$fpsi),"#DYNALLOC8",
430                       [(set i64:$result,
431                             (PPCdynalloc i64:$negsize, iaddr:$fpsi))]>;
432def DYNAREAOFFSET8 : PPCEmitTimePseudo<(outs i64imm:$result), (ins memri:$fpsi), "#DYNAREAOFFSET8",
433                       [(set i64:$result, (PPCdynareaoffset iaddr:$fpsi))]>;
434// Probed alloca to support stack clash protection.
435let Defs = [X1], Uses = [X1], hasNoSchedulingInfo = 1 in {
436def PROBED_ALLOCA_64 : PPCCustomInserterPseudo<(outs g8rc:$result),
437                         (ins g8rc:$negsize, memri:$fpsi), "#PROBED_ALLOCA_64",
438                           [(set i64:$result,
439                             (PPCprobedalloca i64:$negsize, iaddr:$fpsi))]>;
440def PREPARE_PROBED_ALLOCA_64 : PPCEmitTimePseudo<(outs
441    g8rc:$fp, g8rc:$actual_negsize),
442    (ins g8rc:$negsize, memri:$fpsi), "#PREPARE_PROBED_ALLOCA_64", []>;
443def PREPARE_PROBED_ALLOCA_NEGSIZE_SAME_REG_64 : PPCEmitTimePseudo<(outs
444    g8rc:$fp, g8rc:$actual_negsize),
445    (ins g8rc:$negsize, memri:$fpsi),
446    "#PREPARE_PROBED_ALLOCA_NEGSIZE_SAME_REG_64", []>,
447    RegConstraint<"$actual_negsize = $negsize">;
448def PROBED_STACKALLOC_64 : PPCEmitTimePseudo<(outs g8rc:$scratch, g8rc:$temp),
449    (ins i64imm:$stacksize),
450    "#PROBED_STACKALLOC_64", []>;
451}
452
453let hasSideEffects = 0 in {
454let Defs = [LR8] in {
455def MTLR8  : XFXForm_7_ext<31, 467, 8, (outs), (ins g8rc:$rS),
456                           "mtlr $rS", IIC_SprMTSPR>,
457             PPC970_DGroup_First, PPC970_Unit_FXU;
458}
459let Uses = [LR8] in {
460def MFLR8  : XFXForm_1_ext<31, 339, 8, (outs g8rc:$rT), (ins),
461                           "mflr $rT", IIC_SprMFSPR>,
462             PPC970_DGroup_First, PPC970_Unit_FXU;
463}
464} // Interpretation64Bit
465}
466
467//===----------------------------------------------------------------------===//
468// Fixed point instructions.
469//
470
471let PPC970_Unit = 1 in {  // FXU Operations.
472let Interpretation64Bit = 1 in {
473let hasSideEffects = 0 in {
474let isCodeGenOnly = 1 in {
475
476let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
477def LI8  : DForm_2_r0<14, (outs g8rc:$rD), (ins s16imm64:$imm),
478                      "li $rD, $imm", IIC_IntSimple,
479                      [(set i64:$rD, imm64SExt16:$imm)]>;
480def LIS8 : DForm_2_r0<15, (outs g8rc:$rD), (ins s17imm64:$imm),
481                      "lis $rD, $imm", IIC_IntSimple,
482                      [(set i64:$rD, imm16ShiftedSExt:$imm)]>;
483}
484
485// Logical ops.
486let isCommutable = 1 in {
487defm NAND8: XForm_6r<31, 476, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
488                     "nand", "$rA, $rS, $rB", IIC_IntSimple,
489                     [(set i64:$rA, (not (and i64:$rS, i64:$rB)))]>;
490defm AND8 : XForm_6r<31,  28, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
491                     "and", "$rA, $rS, $rB", IIC_IntSimple,
492                     [(set i64:$rA, (and i64:$rS, i64:$rB))]>;
493} // isCommutable
494defm ANDC8: XForm_6r<31,  60, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
495                     "andc", "$rA, $rS, $rB", IIC_IntSimple,
496                     [(set i64:$rA, (and i64:$rS, (not i64:$rB)))]>;
497let isCommutable = 1 in {
498defm OR8  : XForm_6r<31, 444, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
499                     "or", "$rA, $rS, $rB", IIC_IntSimple,
500                     [(set i64:$rA, (or i64:$rS, i64:$rB))]>;
501defm NOR8 : XForm_6r<31, 124, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
502                     "nor", "$rA, $rS, $rB", IIC_IntSimple,
503                     [(set i64:$rA, (not (or i64:$rS, i64:$rB)))]>;
504} // isCommutable
505defm ORC8 : XForm_6r<31, 412, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
506                     "orc", "$rA, $rS, $rB", IIC_IntSimple,
507                     [(set i64:$rA, (or i64:$rS, (not i64:$rB)))]>;
508let isCommutable = 1 in {
509defm EQV8 : XForm_6r<31, 284, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
510                     "eqv", "$rA, $rS, $rB", IIC_IntSimple,
511                     [(set i64:$rA, (not (xor i64:$rS, i64:$rB)))]>;
512defm XOR8 : XForm_6r<31, 316, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
513                     "xor", "$rA, $rS, $rB", IIC_IntSimple,
514                     [(set i64:$rA, (xor i64:$rS, i64:$rB))]>;
515} // let isCommutable = 1
516
517// Logical ops with immediate.
518let Defs = [CR0] in {
519def ANDI8_rec  : DForm_4<28, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
520                      "andi. $dst, $src1, $src2", IIC_IntGeneral,
521                      [(set i64:$dst, (and i64:$src1, immZExt16:$src2))]>,
522                      isRecordForm;
523def ANDIS8_rec : DForm_4<29, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
524                     "andis. $dst, $src1, $src2", IIC_IntGeneral,
525                    [(set i64:$dst, (and i64:$src1, imm16ShiftedZExt:$src2))]>,
526                     isRecordForm;
527}
528def ORI8    : DForm_4<24, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
529                      "ori $dst, $src1, $src2", IIC_IntSimple,
530                      [(set i64:$dst, (or i64:$src1, immZExt16:$src2))]>;
531def ORIS8   : DForm_4<25, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
532                      "oris $dst, $src1, $src2", IIC_IntSimple,
533                    [(set i64:$dst, (or i64:$src1, imm16ShiftedZExt:$src2))]>;
534def XORI8   : DForm_4<26, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
535                      "xori $dst, $src1, $src2", IIC_IntSimple,
536                      [(set i64:$dst, (xor i64:$src1, immZExt16:$src2))]>;
537def XORIS8  : DForm_4<27, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
538                      "xoris $dst, $src1, $src2", IIC_IntSimple,
539                   [(set i64:$dst, (xor i64:$src1, imm16ShiftedZExt:$src2))]>;
540
541let isCommutable = 1 in
542defm ADD8  : XOForm_1rx<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
543                        "add", "$rT, $rA, $rB", IIC_IntSimple,
544                        [(set i64:$rT, (add i64:$rA, i64:$rB))]>;
545// ADD8 has a special form: reg = ADD8(reg, sym@tls) for use by the
546// initial-exec thread-local storage model.  We need to forbid r0 here -
547// while it works for add just fine, the linker can relax this to local-exec
548// addi, which won't work for r0.
549def ADD8TLS  : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc_nox0:$rA, tlsreg:$rB),
550                        "add $rT, $rA, $rB", IIC_IntSimple,
551                        [(set i64:$rT, (add i64:$rA, tglobaltlsaddr:$rB))]>;
552let mayLoad = 1 in {
553def LBZXTLS : XForm_1<31,  87, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
554                      "lbzx $rD, $rA, $rB", IIC_LdStLoad, []>;
555def LHZXTLS : XForm_1<31, 279, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
556                      "lhzx $rD, $rA, $rB", IIC_LdStLoad, []>;
557def LWZXTLS : XForm_1<31,  23, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
558                      "lwzx $rD, $rA, $rB", IIC_LdStLoad, []>;
559def LDXTLS  : XForm_1<31,  21, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
560                      "ldx $rD, $rA, $rB", IIC_LdStLD, []>, isPPC64;
561def LBZXTLS_32 : XForm_1<31,  87, (outs gprc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
562                         "lbzx $rD, $rA, $rB", IIC_LdStLoad, []>;
563def LHZXTLS_32 : XForm_1<31, 279, (outs gprc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
564                         "lhzx $rD, $rA, $rB", IIC_LdStLoad, []>;
565def LWZXTLS_32 : XForm_1<31,  23, (outs gprc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
566                         "lwzx $rD, $rA, $rB", IIC_LdStLoad, []>;
567
568}
569
570let mayStore = 1 in {
571def STBXTLS : XForm_8<31, 215, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
572                      "stbx $rS, $rA, $rB", IIC_LdStStore, []>,
573                      PPC970_DGroup_Cracked;
574def STHXTLS : XForm_8<31, 407, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
575                      "sthx $rS, $rA, $rB", IIC_LdStStore, []>,
576                      PPC970_DGroup_Cracked;
577def STWXTLS : XForm_8<31, 151, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
578                      "stwx $rS, $rA, $rB", IIC_LdStStore, []>,
579                      PPC970_DGroup_Cracked;
580def STDXTLS  : XForm_8<31, 149, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
581                       "stdx $rS, $rA, $rB", IIC_LdStSTD, []>, isPPC64,
582                       PPC970_DGroup_Cracked;
583def STBXTLS_32 : XForm_8<31, 215, (outs), (ins gprc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
584                         "stbx $rS, $rA, $rB", IIC_LdStStore, []>,
585                         PPC970_DGroup_Cracked;
586def STHXTLS_32 : XForm_8<31, 407, (outs), (ins gprc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
587                         "sthx $rS, $rA, $rB", IIC_LdStStore, []>,
588                         PPC970_DGroup_Cracked;
589def STWXTLS_32 : XForm_8<31, 151, (outs), (ins gprc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
590                         "stwx $rS, $rA, $rB", IIC_LdStStore, []>,
591                         PPC970_DGroup_Cracked;
592
593}
594
595let isCommutable = 1 in
596defm ADDC8 : XOForm_1rc<31, 10, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
597                        "addc", "$rT, $rA, $rB", IIC_IntGeneral,
598                        [(set i64:$rT, (addc i64:$rA, i64:$rB))]>,
599                        PPC970_DGroup_Cracked;
600
601let Defs = [CARRY] in
602def ADDIC8 : DForm_2<12, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
603                     "addic $rD, $rA, $imm", IIC_IntGeneral,
604                     [(set i64:$rD, (addc i64:$rA, imm64SExt16:$imm))]>;
605def ADDI8  : DForm_2<14, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s16imm64:$imm),
606                     "addi $rD, $rA, $imm", IIC_IntSimple,
607                     [(set i64:$rD, (add i64:$rA, imm64SExt16:$imm))]>;
608def ADDIS8 : DForm_2<15, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s17imm64:$imm),
609                     "addis $rD, $rA, $imm", IIC_IntSimple,
610                     [(set i64:$rD, (add i64:$rA, imm16ShiftedSExt:$imm))]>;
611
612let Defs = [CARRY] in {
613def SUBFIC8: DForm_2< 8, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
614                     "subfic $rD, $rA, $imm", IIC_IntGeneral,
615                     [(set i64:$rD, (subc imm64SExt16:$imm, i64:$rA))]>;
616}
617defm SUBFC8 : XOForm_1rc<31, 8, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
618                        "subfc", "$rT, $rA, $rB", IIC_IntGeneral,
619                        [(set i64:$rT, (subc i64:$rB, i64:$rA))]>,
620                        PPC970_DGroup_Cracked;
621defm SUBF8 : XOForm_1rx<31, 40, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
622                        "subf", "$rT, $rA, $rB", IIC_IntGeneral,
623                        [(set i64:$rT, (sub i64:$rB, i64:$rA))]>;
624defm NEG8    : XOForm_3r<31, 104, 0, (outs g8rc:$rT), (ins g8rc:$rA),
625                        "neg", "$rT, $rA", IIC_IntSimple,
626                        [(set i64:$rT, (ineg i64:$rA))]>;
627let Uses = [CARRY] in {
628let isCommutable = 1 in
629defm ADDE8   : XOForm_1rc<31, 138, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
630                          "adde", "$rT, $rA, $rB", IIC_IntGeneral,
631                          [(set i64:$rT, (adde i64:$rA, i64:$rB))]>;
632defm ADDME8  : XOForm_3rc<31, 234, 0, (outs g8rc:$rT), (ins g8rc:$rA),
633                          "addme", "$rT, $rA", IIC_IntGeneral,
634                          [(set i64:$rT, (adde i64:$rA, -1))]>;
635defm ADDZE8  : XOForm_3rc<31, 202, 0, (outs g8rc:$rT), (ins g8rc:$rA),
636                          "addze", "$rT, $rA", IIC_IntGeneral,
637                          [(set i64:$rT, (adde i64:$rA, 0))]>;
638defm SUBFE8  : XOForm_1rc<31, 136, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
639                          "subfe", "$rT, $rA, $rB", IIC_IntGeneral,
640                          [(set i64:$rT, (sube i64:$rB, i64:$rA))]>;
641defm SUBFME8 : XOForm_3rc<31, 232, 0, (outs g8rc:$rT), (ins g8rc:$rA),
642                          "subfme", "$rT, $rA", IIC_IntGeneral,
643                          [(set i64:$rT, (sube -1, i64:$rA))]>;
644defm SUBFZE8 : XOForm_3rc<31, 200, 0, (outs g8rc:$rT), (ins g8rc:$rA),
645                          "subfze", "$rT, $rA", IIC_IntGeneral,
646                          [(set i64:$rT, (sube 0, i64:$rA))]>;
647}
648} // isCodeGenOnly
649
650// FIXME: Duplicating this for the asm parser should be unnecessary, but the
651// previous definition must be marked as CodeGen only to prevent decoding
652// conflicts.
653let isAsmParserOnly = 1 in {
654def ADD8TLS_ : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, tlsreg:$rB),
655                        "add $rT, $rA, $rB", IIC_IntSimple, []>;
656
657let mayLoad = 1 in {
658def LBZXTLS_ : XForm_1<31,  87, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
659                      "lbzx $rD, $rA, $rB", IIC_LdStLoad, []>;
660def LHZXTLS_ : XForm_1<31, 279, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
661                      "lhzx $rD, $rA, $rB", IIC_LdStLoad, []>;
662def LWZXTLS_ : XForm_1<31,  23, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
663                      "lwzx $rD, $rA, $rB", IIC_LdStLoad, []>;
664def LDXTLS_  : XForm_1<31,  21, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
665                      "ldx $rD, $rA, $rB", IIC_LdStLD, []>, isPPC64;
666}
667
668let mayStore = 1 in {
669def STBXTLS_ : XForm_8<31, 215, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
670                      "stbx $rS, $rA, $rB", IIC_LdStStore, []>,
671                      PPC970_DGroup_Cracked;
672def STHXTLS_ : XForm_8<31, 407, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
673                      "sthx $rS, $rA, $rB", IIC_LdStStore, []>,
674                      PPC970_DGroup_Cracked;
675def STWXTLS_ : XForm_8<31, 151, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
676                      "stwx $rS, $rA, $rB", IIC_LdStStore, []>,
677                      PPC970_DGroup_Cracked;
678def STDXTLS_  : XForm_8<31, 149, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
679                       "stdx $rS, $rA, $rB", IIC_LdStSTD, []>, isPPC64,
680                       PPC970_DGroup_Cracked;
681}
682}
683
684let isCommutable = 1 in {
685defm MULHD : XOForm_1r<31, 73, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
686                       "mulhd", "$rT, $rA, $rB", IIC_IntMulHW,
687                       [(set i64:$rT, (mulhs i64:$rA, i64:$rB))]>;
688defm MULHDU : XOForm_1r<31, 9, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
689                       "mulhdu", "$rT, $rA, $rB", IIC_IntMulHWU,
690                       [(set i64:$rT, (mulhu i64:$rA, i64:$rB))]>;
691} // isCommutable
692}
693} // Interpretation64Bit
694
695let isCompare = 1, hasSideEffects = 0 in {
696  def CMPD   : XForm_16_ext<31, 0, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB),
697                            "cmpd $crD, $rA, $rB", IIC_IntCompare>, isPPC64;
698  def CMPLD  : XForm_16_ext<31, 32, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB),
699                            "cmpld $crD, $rA, $rB", IIC_IntCompare>, isPPC64;
700  def CMPDI  : DForm_5_ext<11, (outs crrc:$crD), (ins g8rc:$rA, s16imm64:$imm),
701                           "cmpdi $crD, $rA, $imm", IIC_IntCompare>, isPPC64;
702  def CMPLDI : DForm_6_ext<10, (outs crrc:$dst), (ins g8rc:$src1, u16imm64:$src2),
703                           "cmpldi $dst, $src1, $src2",
704                           IIC_IntCompare>, isPPC64;
705  let Interpretation64Bit = 1, isCodeGenOnly = 1 in
706  def CMPRB8 : X_BF3_L1_RS5_RS5<31, 192, (outs crrc:$BF),
707                                (ins u1imm:$L, g8rc:$rA, g8rc:$rB),
708                                "cmprb $BF, $L, $rA, $rB", IIC_IntCompare, []>,
709               Requires<[IsISA3_0]>;
710  def CMPEQB : X_BF3_RS5_RS5<31, 224, (outs crrc:$BF),
711                             (ins g8rc:$rA, g8rc:$rB), "cmpeqb $BF, $rA, $rB",
712                             IIC_IntCompare, []>, Requires<[IsISA3_0]>;
713}
714
715let hasSideEffects = 0 in {
716defm SLD  : XForm_6r<31,  27, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
717                     "sld", "$rA, $rS, $rB", IIC_IntRotateD,
718                     [(set i64:$rA, (PPCshl i64:$rS, i32:$rB))]>, isPPC64;
719defm SRD  : XForm_6r<31, 539, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
720                     "srd", "$rA, $rS, $rB", IIC_IntRotateD,
721                     [(set i64:$rA, (PPCsrl i64:$rS, i32:$rB))]>, isPPC64;
722defm SRAD : XForm_6rc<31, 794, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
723                      "srad", "$rA, $rS, $rB", IIC_IntRotateD,
724                      [(set i64:$rA, (PPCsra i64:$rS, i32:$rB))]>, isPPC64;
725
726let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
727defm CNTLZW8 : XForm_11r<31,  26, (outs g8rc:$rA), (ins g8rc:$rS),
728                        "cntlzw", "$rA, $rS", IIC_IntGeneral, []>;
729defm CNTTZW8 : XForm_11r<31, 538, (outs g8rc:$rA), (ins g8rc:$rS),
730                        "cnttzw", "$rA, $rS", IIC_IntGeneral, []>,
731               Requires<[IsISA3_0]>;
732
733defm EXTSB8 : XForm_11r<31, 954, (outs g8rc:$rA), (ins g8rc:$rS),
734                        "extsb", "$rA, $rS", IIC_IntSimple,
735                        [(set i64:$rA, (sext_inreg i64:$rS, i8))]>;
736defm EXTSH8 : XForm_11r<31, 922, (outs g8rc:$rA), (ins g8rc:$rS),
737                        "extsh", "$rA, $rS", IIC_IntSimple,
738                        [(set i64:$rA, (sext_inreg i64:$rS, i16))]>;
739
740defm SLW8  : XForm_6r<31,  24, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
741                      "slw", "$rA, $rS, $rB", IIC_IntGeneral, []>;
742defm SRW8  : XForm_6r<31, 536, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
743                      "srw", "$rA, $rS, $rB", IIC_IntGeneral, []>;
744} // Interpretation64Bit
745
746// For fast-isel:
747let isCodeGenOnly = 1 in {
748def EXTSB8_32_64 : XForm_11<31, 954, (outs g8rc:$rA), (ins gprc:$rS),
749                           "extsb $rA, $rS", IIC_IntSimple, []>, isPPC64;
750def EXTSH8_32_64 : XForm_11<31, 922, (outs g8rc:$rA), (ins gprc:$rS),
751                           "extsh $rA, $rS", IIC_IntSimple, []>, isPPC64;
752} // isCodeGenOnly for fast-isel
753
754defm EXTSW  : XForm_11r<31, 986, (outs g8rc:$rA), (ins g8rc:$rS),
755                        "extsw", "$rA, $rS", IIC_IntSimple,
756                        [(set i64:$rA, (sext_inreg i64:$rS, i32))]>, isPPC64;
757let Interpretation64Bit = 1, isCodeGenOnly = 1 in
758defm EXTSW_32_64 : XForm_11r<31, 986, (outs g8rc:$rA), (ins gprc:$rS),
759                             "extsw", "$rA, $rS", IIC_IntSimple,
760                             [(set i64:$rA, (sext i32:$rS))]>, isPPC64;
761let isCodeGenOnly = 1 in
762def EXTSW_32 : XForm_11<31, 986, (outs gprc:$rA), (ins gprc:$rS),
763                        "extsw $rA, $rS", IIC_IntSimple,
764                        []>, isPPC64;
765
766defm SRADI  : XSForm_1rc<31, 413, (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH),
767                         "sradi", "$rA, $rS, $SH", IIC_IntRotateDI,
768                         [(set i64:$rA, (sra i64:$rS, (i32 imm:$SH)))]>, isPPC64;
769
770let Interpretation64Bit = 1, isCodeGenOnly = 1 in
771defm EXTSWSLI_32_64 : XSForm_1r<31, 445, (outs g8rc:$rA),
772                                (ins gprc:$rS, u6imm:$SH),
773                                "extswsli", "$rA, $rS, $SH", IIC_IntRotateDI,
774                                [(set i64:$rA,
775                                      (PPCextswsli i32:$rS, (i32 imm:$SH)))]>,
776                                isPPC64, Requires<[IsISA3_0]>;
777
778defm EXTSWSLI : XSForm_1rc<31, 445, (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH),
779                           "extswsli", "$rA, $rS, $SH", IIC_IntRotateDI,
780                           []>, isPPC64, Requires<[IsISA3_0]>;
781
782// For fast-isel:
783let isCodeGenOnly = 1, Defs = [CARRY] in
784def SRADI_32  : XSForm_1<31, 413, (outs gprc:$rA), (ins gprc:$rS, u6imm:$SH),
785                         "sradi $rA, $rS, $SH", IIC_IntRotateDI, []>, isPPC64;
786
787defm CNTLZD : XForm_11r<31,  58, (outs g8rc:$rA), (ins g8rc:$rS),
788                        "cntlzd", "$rA, $rS", IIC_IntGeneral,
789                        [(set i64:$rA, (ctlz i64:$rS))]>;
790defm CNTTZD : XForm_11r<31, 570, (outs g8rc:$rA), (ins g8rc:$rS),
791                        "cnttzd", "$rA, $rS", IIC_IntGeneral,
792                        [(set i64:$rA, (cttz i64:$rS))]>, Requires<[IsISA3_0]>;
793def POPCNTD : XForm_11<31, 506, (outs g8rc:$rA), (ins g8rc:$rS),
794                       "popcntd $rA, $rS", IIC_IntGeneral,
795                       [(set i64:$rA, (ctpop i64:$rS))]>;
796def BPERMD : XForm_6<31, 252, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
797                     "bpermd $rA, $rS, $rB", IIC_IntGeneral,
798                     [(set i64:$rA, (int_ppc_bpermd g8rc:$rS, g8rc:$rB))]>,
799                     isPPC64, Requires<[HasBPERMD]>;
800
801let isCodeGenOnly = 1, isCommutable = 1 in
802def CMPB8 : XForm_6<31, 508, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
803                    "cmpb $rA, $rS, $rB", IIC_IntGeneral,
804                    [(set i64:$rA, (PPCcmpb i64:$rS, i64:$rB))]>;
805
806// popcntw also does a population count on the high 32 bits (storing the
807// results in the high 32-bits of the output). We'll ignore that here (which is
808// safe because we never separately use the high part of the 64-bit registers).
809def POPCNTW : XForm_11<31, 378, (outs gprc:$rA), (ins gprc:$rS),
810                       "popcntw $rA, $rS", IIC_IntGeneral,
811                       [(set i32:$rA, (ctpop i32:$rS))]>;
812
813def POPCNTB : XForm_11<31, 122, (outs g8rc:$rA), (ins g8rc:$rS),
814                       "popcntb $rA, $rS", IIC_IntGeneral,
815                       [(set i64:$rA, (int_ppc_popcntb i64:$rS))]>;
816
817defm DIVD  : XOForm_1rcr<31, 489, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
818                          "divd", "$rT, $rA, $rB", IIC_IntDivD,
819                          [(set i64:$rT, (sdiv i64:$rA, i64:$rB))]>, isPPC64;
820defm DIVDU : XOForm_1rcr<31, 457, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
821                          "divdu", "$rT, $rA, $rB", IIC_IntDivD,
822                          [(set i64:$rT, (udiv i64:$rA, i64:$rB))]>, isPPC64;
823defm DIVDE : XOForm_1rcr<31, 425, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
824                         "divde", "$rT, $rA, $rB", IIC_IntDivD,
825                         [(set i64:$rT, (int_ppc_divde g8rc:$rA, g8rc:$rB))]>,
826                         isPPC64, Requires<[HasExtDiv]>;
827
828let Predicates = [IsISA3_0] in {
829def MADDHD : VAForm_1a<48, (outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
830                       "maddhd $RT, $RA, $RB, $RC", IIC_IntMulHD, []>, isPPC64;
831def MADDHDU : VAForm_1a<49,
832                       (outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
833                       "maddhdu $RT, $RA, $RB, $RC", IIC_IntMulHD, []>, isPPC64;
834def MADDLD : VAForm_1a<51, (outs gprc :$RT), (ins gprc:$RA, gprc:$RB, gprc:$RC),
835                       "maddld $RT, $RA, $RB, $RC", IIC_IntMulHD,
836                       [(set i32:$RT, (add_without_simm16 (mul_without_simm16 i32:$RA, i32:$RB), i32:$RC))]>,
837                       isPPC64;
838let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
839  def MADDLD8 : VAForm_1a<51,
840                       (outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
841                       "maddld $RT, $RA, $RB, $RC", IIC_IntMulHD,
842                       [(set i64:$RT, (add_without_simm16 (mul_without_simm16 i64:$RA, i64:$RB), i64:$RC))]>,
843                       isPPC64;
844  def SETB8 : XForm_44<31, 128, (outs g8rc:$RT), (ins crrc:$BFA),
845                       "setb $RT, $BFA", IIC_IntGeneral>, isPPC64;
846}
847def DARN : XForm_45<31, 755, (outs g8rc:$RT), (ins u2imm:$L),
848                     "darn $RT, $L", IIC_LdStLD>, isPPC64;
849def ADDPCIS : DXForm<19, 2, (outs g8rc:$RT), (ins i32imm:$D),
850                     "addpcis $RT, $D", IIC_BrB, []>, isPPC64;
851def MODSD : XForm_8<31, 777, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
852                        "modsd $rT, $rA, $rB", IIC_IntDivW,
853                        [(set i64:$rT, (srem i64:$rA, i64:$rB))]>;
854def MODUD : XForm_8<31, 265, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
855                        "modud $rT, $rA, $rB", IIC_IntDivW,
856                        [(set i64:$rT, (urem i64:$rA, i64:$rB))]>;
857}
858
859defm DIVDEU : XOForm_1rcr<31, 393, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
860                          "divdeu", "$rT, $rA, $rB", IIC_IntDivD,
861                          [(set i64:$rT, (int_ppc_divdeu g8rc:$rA, g8rc:$rB))]>,
862                          isPPC64, Requires<[HasExtDiv]>;
863let isCommutable = 1 in
864defm MULLD : XOForm_1rx<31, 233, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
865                        "mulld", "$rT, $rA, $rB", IIC_IntMulHD,
866                        [(set i64:$rT, (mul i64:$rA, i64:$rB))]>, isPPC64;
867let Interpretation64Bit = 1, isCodeGenOnly = 1 in
868def MULLI8 : DForm_2<7, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
869                       "mulli $rD, $rA, $imm", IIC_IntMulLI,
870                       [(set i64:$rD, (mul i64:$rA, imm64SExt16:$imm))]>;
871}
872
873let hasSideEffects = 0 in {
874defm RLDIMI : MDForm_1r<30, 3, (outs g8rc:$rA),
875                        (ins g8rc:$rSi, g8rc:$rS, u6imm:$SH, u6imm:$MBE),
876                        "rldimi", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
877                        []>, isPPC64, RegConstraint<"$rSi = $rA">,
878                        NoEncode<"$rSi">;
879
880// Rotate instructions.
881defm RLDCL  : MDSForm_1r<30, 8,
882                        (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
883                        "rldcl", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
884                        []>, isPPC64;
885defm RLDCR  : MDSForm_1r<30, 9,
886                        (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
887                        "rldcr", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
888                        []>, isPPC64;
889defm RLDICL : MDForm_1r<30, 0,
890                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
891                        "rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
892                        []>, isPPC64;
893// For fast-isel:
894let isCodeGenOnly = 1 in
895def RLDICL_32_64 : MDForm_1<30, 0,
896                            (outs g8rc:$rA),
897                            (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
898                            "rldicl $rA, $rS, $SH, $MBE", IIC_IntRotateDI,
899                            []>, isPPC64;
900// End fast-isel.
901let Interpretation64Bit = 1, isCodeGenOnly = 1 in
902defm RLDICL_32 : MDForm_1r<30, 0,
903                           (outs gprc:$rA),
904                           (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
905                           "rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
906                           []>, isPPC64;
907defm RLDICR : MDForm_1r<30, 1,
908                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
909                        "rldicr", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
910                        []>, isPPC64;
911let isCodeGenOnly = 1 in
912def RLDICR_32 : MDForm_1<30, 1,
913                         (outs gprc:$rA), (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
914                         "rldicr $rA, $rS, $SH, $MBE", IIC_IntRotateDI,
915                         []>, isPPC64;
916defm RLDIC  : MDForm_1r<30, 2,
917                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
918                        "rldic", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
919                        []>, isPPC64;
920
921let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
922defm RLWINM8 : MForm_2r<21, (outs g8rc:$rA),
923                        (ins g8rc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
924                        "rlwinm", "$rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
925                        []>;
926
927defm RLWNM8  : MForm_2r<23, (outs g8rc:$rA),
928                        (ins g8rc:$rS, g8rc:$rB, u5imm:$MB, u5imm:$ME),
929                        "rlwnm", "$rA, $rS, $rB, $MB, $ME", IIC_IntGeneral,
930                        []>;
931
932// RLWIMI can be commuted if the rotate amount is zero.
933let Interpretation64Bit = 1, isCodeGenOnly = 1 in
934defm RLWIMI8 : MForm_2r<20, (outs g8rc:$rA),
935                        (ins g8rc:$rSi, g8rc:$rS, u5imm:$SH, u5imm:$MB,
936                        u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME",
937                        IIC_IntRotate, []>, PPC970_DGroup_Cracked,
938                        RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">;
939
940let isSelect = 1 in
941def ISEL8   : AForm_4<31, 15,
942                     (outs g8rc:$rT), (ins g8rc_nox0:$rA, g8rc:$rB, crbitrc:$cond),
943                     "isel $rT, $rA, $rB, $cond", IIC_IntISEL,
944                     []>;
945}  // Interpretation64Bit
946}  // hasSideEffects = 0
947}  // End FXU Operations.
948
949def : InstAlias<"li $rD, $imm", (ADDI8 g8rc:$rD, ZERO8, s16imm64:$imm)>;
950def : InstAlias<"lis $rD, $imm", (ADDIS8 g8rc:$rD, ZERO8, s17imm64:$imm)>;
951
952def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
953def : InstAlias<"mr. $rA, $rB", (OR8_rec g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
954
955def : InstAlias<"not $rA, $rB", (NOR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
956def : InstAlias<"not. $rA, $rB", (NOR8_rec g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
957
958def : InstAlias<"mtcr $rA", (MTCRF8 255, g8rc:$rA)>;
959
960def : InstAlias<"sub $rA, $rB, $rC", (SUBF8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
961def : InstAlias<"sub. $rA, $rB, $rC", (SUBF8_rec g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
962def : InstAlias<"subc $rA, $rB, $rC", (SUBFC8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
963def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC8_rec g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
964
965def : InstAlias<"rotlwi $rA, $rS, $n", (RLWINM8 g8rc:$rA, g8rc:$rS, u5imm:$n, 0, 31)>;
966def : InstAlias<"rotlwi. $rA, $rS, $n", (RLWINM8_rec g8rc:$rA, g8rc:$rS, u5imm:$n, 0, 31)>;
967def : InstAlias<"rotlw $rA, $rS, $rB", (RLWNM8 g8rc:$rA, g8rc:$rS, g8rc:$rB, 0, 31)>;
968def : InstAlias<"rotlw. $rA, $rS, $rB", (RLWNM8_rec g8rc:$rA, g8rc:$rS, g8rc:$rB, 0, 31)>;
969def : InstAlias<"clrlwi $rA, $rS, $n", (RLWINM8 g8rc:$rA, g8rc:$rS, 0, u5imm:$n, 31)>;
970def : InstAlias<"clrlwi. $rA, $rS, $n", (RLWINM8_rec g8rc:$rA, g8rc:$rS, 0, u5imm:$n, 31)>;
971
972def : InstAlias<"isellt $rT, $rA, $rB",
973                (ISEL8 g8rc:$rT, g8rc_nox0:$rA, g8rc:$rB, CR0LT)>;
974def : InstAlias<"iselgt $rT, $rA, $rB",
975                (ISEL8 g8rc:$rT, g8rc_nox0:$rA, g8rc:$rB, CR0GT)>;
976def : InstAlias<"iseleq $rT, $rA, $rB",
977                (ISEL8 g8rc:$rT, g8rc_nox0:$rA, g8rc:$rB, CR0EQ)>;
978
979def : InstAlias<"nop", (ORI8 X0, X0, 0)>;
980def : InstAlias<"xnop", (XORI8 X0, X0, 0)>;
981
982def : InstAlias<"cntlzw $rA, $rS", (CNTLZW8 g8rc:$rA, g8rc:$rS)>;
983def : InstAlias<"cntlzw. $rA, $rS", (CNTLZW8_rec g8rc:$rA, g8rc:$rS)>;
984
985def : InstAlias<"mtxer $Rx", (MTSPR8 1, g8rc:$Rx)>;
986def : InstAlias<"mfxer $Rx", (MFSPR8 g8rc:$Rx, 1)>;
987
988//Disable this alias on AIX for now because as does not support them.
989let Predicates = [ModernAs] in {
990
991def : InstAlias<"mtudscr $Rx", (MTSPR8 3, g8rc:$Rx)>;
992def : InstAlias<"mfudscr $Rx", (MFSPR8 g8rc:$Rx, 3)>;
993
994def : InstAlias<"mfrtcu $Rx", (MFSPR8 g8rc:$Rx, 4)>;
995def : InstAlias<"mfrtcl $Rx", (MFSPR8 g8rc:$Rx, 5)>;
996
997def : InstAlias<"mtlr $Rx", (MTSPR8 8, g8rc:$Rx)>;
998def : InstAlias<"mflr $Rx", (MFSPR8 g8rc:$Rx, 8)>;
999
1000def : InstAlias<"mtctr $Rx", (MTSPR8 9, g8rc:$Rx)>;
1001def : InstAlias<"mfctr $Rx", (MFSPR8 g8rc:$Rx, 9)>;
1002
1003def : InstAlias<"mtuamr $Rx", (MTSPR8 13, g8rc:$Rx)>;
1004def : InstAlias<"mfuamr $Rx", (MFSPR8 g8rc:$Rx, 13)>;
1005
1006def : InstAlias<"mtdscr $Rx", (MTSPR8 17, g8rc:$Rx)>;
1007def : InstAlias<"mfdscr $Rx", (MFSPR8 g8rc:$Rx, 17)>;
1008
1009def : InstAlias<"mtdsisr $Rx", (MTSPR8 18, g8rc:$Rx)>;
1010def : InstAlias<"mfdsisr $Rx", (MFSPR8 g8rc:$Rx, 18)>;
1011
1012def : InstAlias<"mtdar $Rx", (MTSPR8 19, g8rc:$Rx)>;
1013def : InstAlias<"mfdar $Rx", (MFSPR8 g8rc:$Rx, 19)>;
1014
1015def : InstAlias<"mtdec $Rx", (MTSPR8 22, g8rc:$Rx)>;
1016def : InstAlias<"mfdec $Rx", (MFSPR8 g8rc:$Rx, 22)>;
1017
1018def : InstAlias<"mtsdr1 $Rx", (MTSPR8 25, g8rc:$Rx)>;
1019def : InstAlias<"mfsdr1 $Rx", (MFSPR8 g8rc:$Rx, 25)>;
1020
1021def : InstAlias<"mtsrr0 $Rx", (MTSPR8 26, g8rc:$Rx)>;
1022def : InstAlias<"mfsrr0 $Rx", (MFSPR8 g8rc:$Rx, 26)>;
1023
1024def : InstAlias<"mtsrr1 $Rx", (MTSPR8 27, g8rc:$Rx)>;
1025def : InstAlias<"mfsrr1 $Rx", (MFSPR8 g8rc:$Rx, 27)>;
1026
1027def : InstAlias<"mtcfar $Rx", (MTSPR8 28, g8rc:$Rx)>;
1028def : InstAlias<"mfcfar $Rx", (MFSPR8 g8rc:$Rx, 28)>;
1029
1030def : InstAlias<"mtamr $Rx", (MTSPR8 29, g8rc:$Rx)>;
1031def : InstAlias<"mfamr $Rx", (MFSPR8 g8rc:$Rx, 29)>;
1032
1033foreach SPRG = 0-3 in {
1034  def : InstAlias<"mfsprg $RT, "#SPRG, (MFSPR8 g8rc:$RT, !add(SPRG, 272))>;
1035  def : InstAlias<"mfsprg"#SPRG#" $RT", (MFSPR8 g8rc:$RT, !add(SPRG, 272))>;
1036  def : InstAlias<"mtsprg "#SPRG#", $RT", (MTSPR8 !add(SPRG, 272), g8rc:$RT)>;
1037  def : InstAlias<"mtsprg"#SPRG#" $RT", (MTSPR8 !add(SPRG, 272), g8rc:$RT)>;
1038}
1039
1040def : InstAlias<"mfasr $RT", (MFSPR8 g8rc:$RT, 280)>;
1041def : InstAlias<"mtasr $RT", (MTSPR8 280, g8rc:$RT)>;
1042
1043def : InstAlias<"mttbl $Rx", (MTSPR8 284, g8rc:$Rx)>;
1044def : InstAlias<"mttbu $Rx", (MTSPR8 285, g8rc:$Rx)>;
1045
1046def : InstAlias<"mfpvr $RT", (MFSPR8 g8rc:$RT, 287)>;
1047
1048def : InstAlias<"mfspefscr $Rx", (MFSPR8 g8rc:$Rx, 512)>;
1049def : InstAlias<"mtspefscr $Rx", (MTSPR8 512, g8rc:$Rx)>;
1050
1051}
1052
1053//===----------------------------------------------------------------------===//
1054// Load/Store instructions.
1055//
1056
1057
1058// Sign extending loads.
1059let PPC970_Unit = 2 in {
1060let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1061def LHA8: DForm_1<42, (outs g8rc:$rD), (ins memri:$src),
1062                  "lha $rD, $src", IIC_LdStLHA,
1063                  [(set i64:$rD, (sextloadi16 DForm:$src))]>,
1064                  PPC970_DGroup_Cracked;
1065def LWA  : DSForm_1<58, 2, (outs g8rc:$rD), (ins memrix:$src),
1066                    "lwa $rD, $src", IIC_LdStLWA,
1067                    [(set i64:$rD,
1068                          (sextloadi32 DSForm:$src))]>, isPPC64,
1069                    PPC970_DGroup_Cracked;
1070let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1071def LHAX8: XForm_1_memOp<31, 343, (outs g8rc:$rD), (ins memrr:$src),
1072                        "lhax $rD, $src", IIC_LdStLHA,
1073                        [(set i64:$rD, (sextloadi16 XForm:$src))]>,
1074                        PPC970_DGroup_Cracked;
1075def LWAX : XForm_1_memOp<31, 341, (outs g8rc:$rD), (ins memrr:$src),
1076                        "lwax $rD, $src", IIC_LdStLHA,
1077                        [(set i64:$rD, (sextloadi32 XForm:$src))]>, isPPC64,
1078                        PPC970_DGroup_Cracked;
1079// For fast-isel:
1080let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0 in {
1081def LWA_32  : DSForm_1<58, 2, (outs gprc:$rD), (ins memrix:$src),
1082                      "lwa $rD, $src", IIC_LdStLWA, []>, isPPC64,
1083                      PPC970_DGroup_Cracked;
1084def LWAX_32 : XForm_1_memOp<31, 341, (outs gprc:$rD), (ins memrr:$src),
1085                            "lwax $rD, $src", IIC_LdStLHA, []>, isPPC64,
1086                            PPC970_DGroup_Cracked;
1087} // end fast-isel isCodeGenOnly
1088
1089// Update forms.
1090let mayLoad = 1, hasSideEffects = 0 in {
1091let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1092def LHAU8 : DForm_1<43, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1093                    (ins memri:$addr),
1094                    "lhau $rD, $addr", IIC_LdStLHAU,
1095                    []>, RegConstraint<"$addr.reg = $ea_result">,
1096                    NoEncode<"$ea_result">;
1097// NO LWAU!
1098
1099let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1100def LHAUX8 : XForm_1_memOp<31, 375, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1101                          (ins memrr:$addr),
1102                          "lhaux $rD, $addr", IIC_LdStLHAUX,
1103                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1104                          NoEncode<"$ea_result">;
1105def LWAUX : XForm_1_memOp<31, 373, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1106                          (ins memrr:$addr),
1107                          "lwaux $rD, $addr", IIC_LdStLHAUX,
1108                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1109                          NoEncode<"$ea_result">, isPPC64;
1110}
1111}
1112
1113let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1114// Zero extending loads.
1115let PPC970_Unit = 2 in {
1116def LBZ8 : DForm_1<34, (outs g8rc:$rD), (ins memri:$src),
1117                  "lbz $rD, $src", IIC_LdStLoad,
1118                  [(set i64:$rD, (zextloadi8 DForm:$src))]>;
1119def LHZ8 : DForm_1<40, (outs g8rc:$rD), (ins memri:$src),
1120                  "lhz $rD, $src", IIC_LdStLoad,
1121                  [(set i64:$rD, (zextloadi16 DForm:$src))]>;
1122def LWZ8 : DForm_1<32, (outs g8rc:$rD), (ins memri:$src),
1123                  "lwz $rD, $src", IIC_LdStLoad,
1124                  [(set i64:$rD, (zextloadi32 DForm:$src))]>, isPPC64;
1125
1126def LBZX8 : XForm_1_memOp<31,  87, (outs g8rc:$rD), (ins memrr:$src),
1127                          "lbzx $rD, $src", IIC_LdStLoad,
1128                          [(set i64:$rD, (zextloadi8 XForm:$src))]>;
1129def LHZX8 : XForm_1_memOp<31, 279, (outs g8rc:$rD), (ins memrr:$src),
1130                          "lhzx $rD, $src", IIC_LdStLoad,
1131                          [(set i64:$rD, (zextloadi16 XForm:$src))]>;
1132def LWZX8 : XForm_1_memOp<31,  23, (outs g8rc:$rD), (ins memrr:$src),
1133                          "lwzx $rD, $src", IIC_LdStLoad,
1134                          [(set i64:$rD, (zextloadi32 XForm:$src))]>;
1135
1136
1137// Update forms.
1138let mayLoad = 1, hasSideEffects = 0 in {
1139def LBZU8 : DForm_1<35, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1140                    (ins memri:$addr),
1141                    "lbzu $rD, $addr", IIC_LdStLoadUpd,
1142                    []>, RegConstraint<"$addr.reg = $ea_result">,
1143                    NoEncode<"$ea_result">;
1144def LHZU8 : DForm_1<41, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1145                    (ins memri:$addr),
1146                    "lhzu $rD, $addr", IIC_LdStLoadUpd,
1147                    []>, RegConstraint<"$addr.reg = $ea_result">,
1148                    NoEncode<"$ea_result">;
1149def LWZU8 : DForm_1<33, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1150                    (ins memri:$addr),
1151                    "lwzu $rD, $addr", IIC_LdStLoadUpd,
1152                    []>, RegConstraint<"$addr.reg = $ea_result">,
1153                    NoEncode<"$ea_result">;
1154
1155def LBZUX8 : XForm_1_memOp<31, 119, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1156                          (ins memrr:$addr),
1157                          "lbzux $rD, $addr", IIC_LdStLoadUpdX,
1158                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1159                          NoEncode<"$ea_result">;
1160def LHZUX8 : XForm_1_memOp<31, 311, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1161                          (ins memrr:$addr),
1162                          "lhzux $rD, $addr", IIC_LdStLoadUpdX,
1163                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1164                          NoEncode<"$ea_result">;
1165def LWZUX8 : XForm_1_memOp<31, 55, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1166                          (ins memrr:$addr),
1167                          "lwzux $rD, $addr", IIC_LdStLoadUpdX,
1168                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1169                          NoEncode<"$ea_result">;
1170}
1171}
1172} // Interpretation64Bit
1173
1174
1175// Full 8-byte loads.
1176let PPC970_Unit = 2 in {
1177def LD   : DSForm_1<58, 0, (outs g8rc:$rD), (ins memrix:$src),
1178                    "ld $rD, $src", IIC_LdStLD,
1179                    [(set i64:$rD, (load DSForm:$src))]>, isPPC64;
1180// The following four definitions are selected for small code model only.
1181// Otherwise, we need to create two instructions to form a 32-bit offset,
1182// so we have a custom matcher for TOC_ENTRY in PPCDAGToDAGIsel::Select().
1183def LDtoc: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1184                  "#LDtoc",
1185                  [(set i64:$rD,
1186                     (PPCtoc_entry tglobaladdr:$disp, i64:$reg))]>, isPPC64;
1187def LDtocJTI: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1188                  "#LDtocJTI",
1189                  [(set i64:$rD,
1190                     (PPCtoc_entry tjumptable:$disp, i64:$reg))]>, isPPC64;
1191def LDtocCPT: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1192                  "#LDtocCPT",
1193                  [(set i64:$rD,
1194                     (PPCtoc_entry tconstpool:$disp, i64:$reg))]>, isPPC64;
1195def LDtocBA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1196                  "#LDtocCPT",
1197                  [(set i64:$rD,
1198                     (PPCtoc_entry tblockaddress:$disp, i64:$reg))]>, isPPC64;
1199
1200def LDX  : XForm_1_memOp<31,  21, (outs g8rc:$rD), (ins memrr:$src),
1201                        "ldx $rD, $src", IIC_LdStLD,
1202                        [(set i64:$rD, (load XForm:$src))]>, isPPC64;
1203def LDBRX : XForm_1_memOp<31,  532, (outs g8rc:$rD), (ins memrr:$src),
1204                          "ldbrx $rD, $src", IIC_LdStLoad,
1205                          [(set i64:$rD, (PPClbrx ForceXForm:$src, i64))]>, isPPC64;
1206
1207let mayLoad = 1, hasSideEffects = 0, isCodeGenOnly = 1 in {
1208def LHBRX8 : XForm_1_memOp<31, 790, (outs g8rc:$rD), (ins memrr:$src),
1209                          "lhbrx $rD, $src", IIC_LdStLoad, []>;
1210def LWBRX8 : XForm_1_memOp<31,  534, (outs g8rc:$rD), (ins memrr:$src),
1211                          "lwbrx $rD, $src", IIC_LdStLoad, []>;
1212}
1213
1214let mayLoad = 1, hasSideEffects = 0 in {
1215def LDU  : DSForm_1<58, 1, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1216                    (ins memrix:$addr),
1217                    "ldu $rD, $addr", IIC_LdStLDU,
1218                    []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64,
1219                    NoEncode<"$ea_result">;
1220
1221def LDUX : XForm_1_memOp<31, 53, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1222                        (ins memrr:$addr),
1223                        "ldux $rD, $addr", IIC_LdStLDUX,
1224                        []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1225                        NoEncode<"$ea_result">, isPPC64;
1226
1227def LDMX : XForm_1<31, 309, (outs g8rc:$rD), (ins memrr:$src),
1228                   "ldmx $rD, $src", IIC_LdStLD, []>, isPPC64,
1229                   Requires<[IsISA3_0]>;
1230}
1231}
1232
1233// Support for medium and large code model.
1234let hasSideEffects = 0 in {
1235let isReMaterializable = 1 in {
1236def ADDIStocHA8: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp),
1237                       "#ADDIStocHA8", []>, isPPC64;
1238def ADDItocL: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp),
1239                     "#ADDItocL", []>, isPPC64;
1240}
1241let mayLoad = 1 in
1242def LDtocL: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc_nox0:$reg),
1243                   "#LDtocL", []>, isPPC64;
1244}
1245
1246// Support for thread-local storage.
1247def ADDISgotTprelHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1248                         "#ADDISgotTprelHA",
1249                         [(set i64:$rD,
1250                           (PPCaddisGotTprelHA i64:$reg,
1251                                               tglobaltlsaddr:$disp))]>,
1252                  isPPC64;
1253def LDgotTprelL: PPCEmitTimePseudo<(outs g8rc_nox0:$rD), (ins s16imm64:$disp, g8rc_nox0:$reg),
1254                        "#LDgotTprelL",
1255                        [(set i64:$rD,
1256                          (PPCldGotTprelL tglobaltlsaddr:$disp, i64:$reg))]>,
1257                 isPPC64;
1258
1259let Defs = [CR7], Itinerary = IIC_LdStSync in
1260def CFENCE8 : PPCPostRAExpPseudo<(outs), (ins g8rc:$cr), "#CFENCE8", []>;
1261
1262def : Pat<(PPCaddTls i64:$in, tglobaltlsaddr:$g),
1263          (ADD8TLS $in, tglobaltlsaddr:$g)>;
1264def ADDIStlsgdHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1265                         "#ADDIStlsgdHA",
1266                         [(set i64:$rD,
1267                           (PPCaddisTlsgdHA i64:$reg, tglobaltlsaddr:$disp))]>,
1268                  isPPC64;
1269def ADDItlsgdL : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1270                       "#ADDItlsgdL",
1271                       [(set i64:$rD,
1272                         (PPCaddiTlsgdL i64:$reg, tglobaltlsaddr:$disp))]>,
1273                 isPPC64;
1274
1275class GETtlsADDRPseudo <string asmstr> : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym),
1276                                             asmstr,
1277                                             [(set i64:$rD,
1278                                               (PPCgetTlsAddr i64:$reg, tglobaltlsaddr:$sym))]>,
1279                                      isPPC64;
1280class GETtlsldADDRPseudo <string asmstr> : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym),
1281                                             asmstr,
1282                                             [(set i64:$rD,
1283                                               (PPCgetTlsldAddr i64:$reg, tglobaltlsaddr:$sym))]>,
1284                                      isPPC64;
1285
1286let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1 in {
1287// LR8 is a true define, while the rest of the Defs are clobbers. X3 is
1288// explicitly defined when this op is created, so not mentioned here.
1289// This is lowered to BL8_NOP_TLS by the assembly printer, so the size must be
1290// correct because the branch select pass is relying on it.
1291let Defs = [X0,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7], Size = 8 in
1292def GETtlsADDR : GETtlsADDRPseudo <"#GETtlsADDR">;
1293let Defs = [X0,X2,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7], Size = 8 in
1294def GETtlsADDRPCREL : GETtlsADDRPseudo <"#GETtlsADDRPCREL">;
1295
1296// LR8 is a true define, while the rest of the Defs are clobbers. X3 is
1297// explicitly defined when this op is created, so not mentioned here.
1298let Defs = [X0,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] in
1299def GETtlsldADDR : GETtlsldADDRPseudo <"#GETtlsldADDR">;
1300let Defs = [X0,X2,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] in
1301def GETtlsldADDRPCREL : GETtlsldADDRPseudo <"#GETtlsldADDRPCREL">;
1302
1303// On AIX, the call to __tls_get_addr needs two inputs in X3/X4 for the
1304// offset and region handle respectively. The call is not followed by a nop
1305// so we don't need to mark it with a size of 8 bytes. Finally, the assembly
1306// manual mentions this exact set of registers as the clobbered set, others
1307// are guaranteed not to be clobbered.
1308let Defs = [X0,X4,X5,X11,LR8,CR0] in
1309def GETtlsADDR64AIX :
1310  PPCEmitTimePseudo<(outs g8rc:$rD),(ins g8rc:$offset, g8rc:$handle),
1311                    "GETtlsADDR64AIX",
1312                    [(set i64:$rD,
1313                      (PPCgetTlsAddr i64:$offset, i64:$handle))]>, isPPC64;
1314}
1315
1316// Combined op for ADDItlsgdL and GETtlsADDR, late expanded.  X3 and LR8
1317// are true defines while the rest of the Defs are clobbers.
1318let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
1319    Defs = [X0,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7]
1320    in
1321def ADDItlsgdLADDR : PPCEmitTimePseudo<(outs g8rc:$rD),
1322                            (ins g8rc_nox0:$reg, s16imm64:$disp, tlsgd:$sym),
1323                            "#ADDItlsgdLADDR",
1324                            [(set i64:$rD,
1325                              (PPCaddiTlsgdLAddr i64:$reg,
1326                                                 tglobaltlsaddr:$disp,
1327                                                 tglobaltlsaddr:$sym))]>,
1328                     isPPC64;
1329def ADDIStlsldHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1330                         "#ADDIStlsldHA",
1331                         [(set i64:$rD,
1332                           (PPCaddisTlsldHA i64:$reg, tglobaltlsaddr:$disp))]>,
1333                  isPPC64;
1334def ADDItlsldL : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1335                       "#ADDItlsldL",
1336                       [(set i64:$rD,
1337                         (PPCaddiTlsldL i64:$reg, tglobaltlsaddr:$disp))]>,
1338                 isPPC64;
1339// This pseudo is expanded to two copies to put the variable offset in R4 and
1340// the region handle in R3 and GETtlsADDR64AIX.
1341def TLSGDAIX8 :
1342  PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc:$offset, g8rc:$handle),
1343                     "#TLSGDAIX8",
1344                     [(set i64:$rD,
1345                       (PPCTlsgdAIX i64:$offset, i64:$handle))]>;
1346// Combined op for ADDItlsldL and GETtlsADDR, late expanded.  X3 and LR8
1347// are true defines, while the rest of the Defs are clobbers.
1348let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
1349    Defs = [X0,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7]
1350    in
1351def ADDItlsldLADDR : PPCEmitTimePseudo<(outs g8rc:$rD),
1352                            (ins g8rc_nox0:$reg, s16imm64:$disp, tlsgd:$sym),
1353                            "#ADDItlsldLADDR",
1354                            [(set i64:$rD,
1355                              (PPCaddiTlsldLAddr i64:$reg,
1356                                                 tglobaltlsaddr:$disp,
1357                                                 tglobaltlsaddr:$sym))]>,
1358                     isPPC64;
1359def ADDISdtprelHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1360                          "#ADDISdtprelHA",
1361                          [(set i64:$rD,
1362                            (PPCaddisDtprelHA i64:$reg,
1363                                              tglobaltlsaddr:$disp))]>,
1364                   isPPC64;
1365def ADDIdtprelL : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1366                         "#ADDIdtprelL",
1367                         [(set i64:$rD,
1368                           (PPCaddiDtprelL i64:$reg, tglobaltlsaddr:$disp))]>,
1369                  isPPC64;
1370def PADDIdtprel : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1371                          "#PADDIdtprel",
1372                          [(set i64:$rD,
1373                            (PPCpaddiDtprel i64:$reg, tglobaltlsaddr:$disp))]>,
1374                  isPPC64;
1375
1376let PPC970_Unit = 2 in {
1377let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1378// Truncating stores.
1379def STB8 : DForm_1<38, (outs), (ins g8rc:$rS, memri:$src),
1380                   "stb $rS, $src", IIC_LdStStore,
1381                   [(truncstorei8 i64:$rS, DForm:$src)]>;
1382def STH8 : DForm_1<44, (outs), (ins g8rc:$rS, memri:$src),
1383                   "sth $rS, $src", IIC_LdStStore,
1384                   [(truncstorei16 i64:$rS, DForm:$src)]>;
1385def STW8 : DForm_1<36, (outs), (ins g8rc:$rS, memri:$src),
1386                   "stw $rS, $src", IIC_LdStStore,
1387                   [(truncstorei32 i64:$rS, DForm:$src)]>;
1388def STBX8 : XForm_8_memOp<31, 215, (outs), (ins g8rc:$rS, memrr:$dst),
1389                          "stbx $rS, $dst", IIC_LdStStore,
1390                          [(truncstorei8 i64:$rS, XForm:$dst)]>,
1391                          PPC970_DGroup_Cracked;
1392def STHX8 : XForm_8_memOp<31, 407, (outs), (ins g8rc:$rS, memrr:$dst),
1393                          "sthx $rS, $dst", IIC_LdStStore,
1394                          [(truncstorei16 i64:$rS, XForm:$dst)]>,
1395                          PPC970_DGroup_Cracked;
1396def STWX8 : XForm_8_memOp<31, 151, (outs), (ins g8rc:$rS, memrr:$dst),
1397                          "stwx $rS, $dst", IIC_LdStStore,
1398                          [(truncstorei32 i64:$rS, XForm:$dst)]>,
1399                          PPC970_DGroup_Cracked;
1400} // Interpretation64Bit
1401
1402// Normal 8-byte stores.
1403def STD  : DSForm_1<62, 0, (outs), (ins g8rc:$rS, memrix:$dst),
1404                    "std $rS, $dst", IIC_LdStSTD,
1405                    [(store i64:$rS, DSForm:$dst)]>, isPPC64;
1406def STDX  : XForm_8_memOp<31, 149, (outs), (ins g8rc:$rS, memrr:$dst),
1407                          "stdx $rS, $dst", IIC_LdStSTD,
1408                          [(store i64:$rS, XForm:$dst)]>, isPPC64,
1409                          PPC970_DGroup_Cracked;
1410def STDBRX: XForm_8_memOp<31, 660, (outs), (ins g8rc:$rS, memrr:$dst),
1411                          "stdbrx $rS, $dst", IIC_LdStStore,
1412                          [(PPCstbrx i64:$rS, ForceXForm:$dst, i64)]>, isPPC64,
1413                          PPC970_DGroup_Cracked;
1414}
1415
1416// Stores with Update (pre-inc).
1417let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in {
1418let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1419def STBU8 : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
1420                   "stbu $rS, $dst", IIC_LdStSTU, []>,
1421                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1422def STHU8 : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
1423                   "sthu $rS, $dst", IIC_LdStSTU, []>,
1424                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1425def STWU8 : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
1426                   "stwu $rS, $dst", IIC_LdStSTU, []>,
1427                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1428
1429def STBUX8: XForm_8_memOp<31, 247, (outs ptr_rc_nor0:$ea_res),
1430                          (ins g8rc:$rS, memrr:$dst),
1431                          "stbux $rS, $dst", IIC_LdStSTUX, []>,
1432                          RegConstraint<"$dst.ptrreg = $ea_res">,
1433                          NoEncode<"$ea_res">,
1434                          PPC970_DGroup_Cracked;
1435def STHUX8: XForm_8_memOp<31, 439, (outs ptr_rc_nor0:$ea_res),
1436                          (ins g8rc:$rS, memrr:$dst),
1437                          "sthux $rS, $dst", IIC_LdStSTUX, []>,
1438                          RegConstraint<"$dst.ptrreg = $ea_res">,
1439                          NoEncode<"$ea_res">,
1440                          PPC970_DGroup_Cracked;
1441def STWUX8: XForm_8_memOp<31, 183, (outs ptr_rc_nor0:$ea_res),
1442                          (ins g8rc:$rS, memrr:$dst),
1443                          "stwux $rS, $dst", IIC_LdStSTUX, []>,
1444                          RegConstraint<"$dst.ptrreg = $ea_res">,
1445                          NoEncode<"$ea_res">,
1446                          PPC970_DGroup_Cracked;
1447} // Interpretation64Bit
1448
1449def STDU : DSForm_1<62, 1, (outs ptr_rc_nor0:$ea_res),
1450                   (ins g8rc:$rS, memrix:$dst),
1451                   "stdu $rS, $dst", IIC_LdStSTU, []>,
1452                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">,
1453                   isPPC64;
1454
1455def STDUX : XForm_8_memOp<31, 181, (outs ptr_rc_nor0:$ea_res),
1456                          (ins g8rc:$rS, memrr:$dst),
1457                          "stdux $rS, $dst", IIC_LdStSTUX, []>,
1458                          RegConstraint<"$dst.ptrreg = $ea_res">,
1459                          NoEncode<"$ea_res">,
1460                          PPC970_DGroup_Cracked, isPPC64;
1461}
1462
1463// Patterns to match the pre-inc stores.  We can't put the patterns on
1464// the instruction definitions directly as ISel wants the address base
1465// and offset to be separate operands, not a single complex operand.
1466def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1467          (STBU8 $rS, iaddroff:$ptroff, $ptrreg)>;
1468def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1469          (STHU8 $rS, iaddroff:$ptroff, $ptrreg)>;
1470def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1471          (STWU8 $rS, iaddroff:$ptroff, $ptrreg)>;
1472def : Pat<(DSFormPreStore i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1473          (STDU $rS, iaddroff:$ptroff, $ptrreg)>;
1474
1475def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1476          (STBUX8 $rS, $ptrreg, $ptroff)>;
1477def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1478          (STHUX8 $rS, $ptrreg, $ptroff)>;
1479def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1480          (STWUX8 $rS, $ptrreg, $ptroff)>;
1481def : Pat<(pre_store i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1482          (STDUX $rS, $ptrreg, $ptroff)>;
1483
1484
1485//===----------------------------------------------------------------------===//
1486// Floating point instructions.
1487//
1488
1489
1490let PPC970_Unit = 3, hasSideEffects = 0, mayRaiseFPException = 1,
1491    Uses = [RM] in {  // FPU Operations.
1492defm FCFID  : XForm_26r<63, 846, (outs f8rc:$frD), (ins f8rc:$frB),
1493                        "fcfid", "$frD, $frB", IIC_FPGeneral,
1494                        [(set f64:$frD, (PPCany_fcfid f64:$frB))]>, isPPC64;
1495defm FCTID  : XForm_26r<63, 814, (outs f8rc:$frD), (ins f8rc:$frB),
1496                        "fctid", "$frD, $frB", IIC_FPGeneral,
1497                        []>, isPPC64;
1498defm FCTIDU : XForm_26r<63, 942, (outs f8rc:$frD), (ins f8rc:$frB),
1499                        "fctidu", "$frD, $frB", IIC_FPGeneral,
1500                        []>, isPPC64;
1501defm FCTIDZ : XForm_26r<63, 815, (outs f8rc:$frD), (ins f8rc:$frB),
1502                        "fctidz", "$frD, $frB", IIC_FPGeneral,
1503                        [(set f64:$frD, (PPCany_fctidz f64:$frB))]>, isPPC64;
1504
1505defm FCFIDU  : XForm_26r<63, 974, (outs f8rc:$frD), (ins f8rc:$frB),
1506                        "fcfidu", "$frD, $frB", IIC_FPGeneral,
1507                        [(set f64:$frD, (PPCany_fcfidu f64:$frB))]>, isPPC64;
1508defm FCFIDS  : XForm_26r<59, 846, (outs f4rc:$frD), (ins f8rc:$frB),
1509                        "fcfids", "$frD, $frB", IIC_FPGeneral,
1510                        [(set f32:$frD, (PPCany_fcfids f64:$frB))]>, isPPC64;
1511defm FCFIDUS : XForm_26r<59, 974, (outs f4rc:$frD), (ins f8rc:$frB),
1512                        "fcfidus", "$frD, $frB", IIC_FPGeneral,
1513                        [(set f32:$frD, (PPCany_fcfidus f64:$frB))]>, isPPC64;
1514defm FCTIDUZ : XForm_26r<63, 943, (outs f8rc:$frD), (ins f8rc:$frB),
1515                        "fctiduz", "$frD, $frB", IIC_FPGeneral,
1516                        [(set f64:$frD, (PPCany_fctiduz f64:$frB))]>, isPPC64;
1517defm FCTIWUZ : XForm_26r<63, 143, (outs f8rc:$frD), (ins f8rc:$frB),
1518                        "fctiwuz", "$frD, $frB", IIC_FPGeneral,
1519                        [(set f64:$frD, (PPCany_fctiwuz f64:$frB))]>, isPPC64;
1520}
1521
1522// These instructions store a hash computed from the value of the link register
1523// and the value of the stack pointer.
1524let mayStore = 1 in {
1525def HASHST : XForm_XD6_RA5_RB5<31, 722, (outs),
1526                               (ins g8rc:$RB, memrihash:$D_RA_XD),
1527                               "hashst $RB, $D_RA_XD", IIC_IntGeneral, []>;
1528def HASHSTP : XForm_XD6_RA5_RB5<31, 658, (outs),
1529                                (ins g8rc:$RB, memrihash:$D_RA_XD),
1530                                "hashstp $RB, $D_RA_XD", IIC_IntGeneral, []>;
1531}
1532
1533// These instructions check a hash computed from the value of the link register
1534// and the value of the stack pointer. The hasSideEffects flag is needed as the
1535// instruction may TRAP if the hash does not match the hash stored at the
1536// specified address.
1537let mayLoad = 1, hasSideEffects = 1 in {
1538def HASHCHK : XForm_XD6_RA5_RB5<31, 754, (outs),
1539                                (ins g8rc:$RB, memrihash:$D_RA_XD),
1540                                "hashchk $RB, $D_RA_XD", IIC_IntGeneral, []>;
1541def HASHCHKP : XForm_XD6_RA5_RB5<31, 690, (outs),
1542                                 (ins g8rc:$RB, memrihash:$D_RA_XD),
1543                                 "hashchkp $RB, $D_RA_XD", IIC_IntGeneral, []>;
1544}
1545
1546//===----------------------------------------------------------------------===//
1547// Instruction Patterns
1548//
1549
1550// Extensions and truncates to/from 32-bit regs.
1551def : Pat<(i64 (zext i32:$in)),
1552          (RLDICL (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32),
1553                  0, 32)>;
1554def : Pat<(i64 (anyext i32:$in)),
1555          (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32)>;
1556def : Pat<(i32 (trunc i64:$in)),
1557          (EXTRACT_SUBREG $in, sub_32)>;
1558
1559// Implement the 'not' operation with the NOR instruction.
1560// (we could use the default xori pattern, but nor has lower latency on some
1561// cores (such as the A2)).
1562def i64not : OutPatFrag<(ops node:$in),
1563                        (NOR8 $in, $in)>;
1564def        : Pat<(not i64:$in),
1565                 (i64not $in)>;
1566
1567// Extending loads with i64 targets.
1568def : Pat<(zextloadi1 DForm:$src),
1569          (LBZ8 DForm:$src)>;
1570def : Pat<(zextloadi1 XForm:$src),
1571          (LBZX8 XForm:$src)>;
1572def : Pat<(extloadi1 DForm:$src),
1573          (LBZ8 DForm:$src)>;
1574def : Pat<(extloadi1 XForm:$src),
1575          (LBZX8 XForm:$src)>;
1576def : Pat<(extloadi8 DForm:$src),
1577          (LBZ8 DForm:$src)>;
1578def : Pat<(extloadi8 XForm:$src),
1579          (LBZX8 XForm:$src)>;
1580def : Pat<(extloadi16 DForm:$src),
1581          (LHZ8 DForm:$src)>;
1582def : Pat<(extloadi16 XForm:$src),
1583          (LHZX8 XForm:$src)>;
1584def : Pat<(extloadi32 DForm:$src),
1585          (LWZ8 DForm:$src)>;
1586def : Pat<(extloadi32 XForm:$src),
1587          (LWZX8 XForm:$src)>;
1588
1589// Standard shifts.  These are represented separately from the real shifts above
1590// so that we can distinguish between shifts that allow 6-bit and 7-bit shift
1591// amounts.
1592def : Pat<(sra i64:$rS, i32:$rB),
1593          (SRAD $rS, $rB)>;
1594def : Pat<(srl i64:$rS, i32:$rB),
1595          (SRD $rS, $rB)>;
1596def : Pat<(shl i64:$rS, i32:$rB),
1597          (SLD $rS, $rB)>;
1598
1599// SUBFIC
1600def : Pat<(sub imm64SExt16:$imm, i64:$in),
1601          (SUBFIC8 $in, imm:$imm)>;
1602
1603// SHL/SRL
1604def : Pat<(shl i64:$in, (i32 imm:$imm)),
1605          (RLDICR $in, imm:$imm, (SHL64 imm:$imm))>;
1606def : Pat<(srl i64:$in, (i32 imm:$imm)),
1607          (RLDICL $in, (SRL64 imm:$imm), imm:$imm)>;
1608
1609// ROTL
1610def : Pat<(rotl i64:$in, i32:$sh),
1611          (RLDCL $in, $sh, 0)>;
1612def : Pat<(rotl i64:$in, (i32 imm:$imm)),
1613          (RLDICL $in, imm:$imm, 0)>;
1614
1615// Hi and Lo for Darwin Global Addresses.
1616def : Pat<(PPChi tglobaladdr:$in, 0), (LIS8 tglobaladdr:$in)>;
1617def : Pat<(PPClo tglobaladdr:$in, 0), (LI8  tglobaladdr:$in)>;
1618def : Pat<(PPChi tconstpool:$in , 0), (LIS8 tconstpool:$in)>;
1619def : Pat<(PPClo tconstpool:$in , 0), (LI8  tconstpool:$in)>;
1620def : Pat<(PPChi tjumptable:$in , 0), (LIS8 tjumptable:$in)>;
1621def : Pat<(PPClo tjumptable:$in , 0), (LI8  tjumptable:$in)>;
1622def : Pat<(PPChi tblockaddress:$in, 0), (LIS8 tblockaddress:$in)>;
1623def : Pat<(PPClo tblockaddress:$in, 0), (LI8  tblockaddress:$in)>;
1624def : Pat<(PPChi tglobaltlsaddr:$g, i64:$in),
1625          (ADDIS8 $in, tglobaltlsaddr:$g)>;
1626def : Pat<(PPClo tglobaltlsaddr:$g, i64:$in),
1627          (ADDI8 $in, tglobaltlsaddr:$g)>;
1628def : Pat<(add i64:$in, (PPChi tglobaladdr:$g, 0)),
1629          (ADDIS8 $in, tglobaladdr:$g)>;
1630def : Pat<(add i64:$in, (PPChi tconstpool:$g, 0)),
1631          (ADDIS8 $in, tconstpool:$g)>;
1632def : Pat<(add i64:$in, (PPChi tjumptable:$g, 0)),
1633          (ADDIS8 $in, tjumptable:$g)>;
1634def : Pat<(add i64:$in, (PPChi tblockaddress:$g, 0)),
1635          (ADDIS8 $in, tblockaddress:$g)>;
1636
1637// AIX 64-bit small code model TLS access.
1638def : Pat<(i64 (PPCtoc_entry tglobaltlsaddr:$disp, i64:$reg)),
1639          (i64 (LDtoc tglobaltlsaddr:$disp, i64:$reg))>;
1640
1641// 64-bits atomic loads and stores
1642def : Pat<(atomic_load_64 DSForm:$src), (LD  memrix:$src)>;
1643def : Pat<(atomic_load_64 XForm:$src),  (LDX memrr:$src)>;
1644
1645def : Pat<(atomic_store_64 DSForm:$ptr, i64:$val), (STD  g8rc:$val, memrix:$ptr)>;
1646def : Pat<(atomic_store_64 XForm:$ptr,  i64:$val), (STDX g8rc:$val, memrr:$ptr)>;
1647
1648let Predicates = [IsISA3_0] in {
1649// DARN (deliver random number)
1650// L=0 for 32-bit, L=1 for conditioned random, L=2 for raw random
1651def : Pat<(int_ppc_darn32), (EXTRACT_SUBREG (DARN 0), sub_32)>;
1652def : Pat<(int_ppc_darn), (DARN 1)>;
1653def : Pat<(int_ppc_darnraw), (DARN 2)>;
1654
1655class X_RA5_RB5<bits<6> opcode, bits<10> xo, string opc, RegisterOperand ty,
1656                   InstrItinClass itin, list<dag> pattern>
1657  : X_L1_RS5_RS5<opcode, xo, (outs), (ins ty:$rA, ty:$rB, u1imm:$L),
1658                 !strconcat(opc, " $rA, $rB"), itin, pattern>{
1659   let L = 1;
1660}
1661
1662class X_L1_RA5_RB5<bits<6> opcode, bits<10> xo, string opc, RegisterOperand ty,
1663                   InstrItinClass itin, list<dag> pattern>
1664  : X_L1_RS5_RS5<opcode, xo, (outs), (ins ty:$rA, ty:$rB, u1imm:$L),
1665                 !strconcat(opc, " $rA, $rB, $L"), itin, pattern>;
1666
1667let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1668def CP_COPY8   : X_RA5_RB5<31, 774, "copy"  , g8rc, IIC_LdStCOPY, []>;
1669def CP_PASTE8_rec : X_L1_RA5_RB5<31, 902, "paste.", g8rc, IIC_LdStPASTE, []>,isRecordForm;
1670}
1671
1672// SLB Invalidate Entry Global
1673def SLBIEG : XForm_26<31, 466, (outs), (ins gprc:$RS, gprc:$RB),
1674                      "slbieg $RS, $RB", IIC_SprSLBIEG, []>;
1675// SLB Synchronize
1676def SLBSYNC : XForm_0<31, 338, (outs), (ins), "slbsync", IIC_SprSLBSYNC, []>;
1677
1678} // IsISA3_0
1679