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:$dst, (atomic_load_add_64 xoaddr:$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:$dst, (atomic_load_sub_64 xoaddr:$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:$dst, (atomic_load_or_64 xoaddr:$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:$dst, (atomic_load_xor_64 xoaddr:$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:$dst, (atomic_load_and_64 xoaddr:$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:$dst, (atomic_load_nand_64 xoaddr:$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:$dst, (atomic_load_min_64 xoaddr:$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:$dst, (atomic_load_max_64 xoaddr:$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:$dst, (atomic_load_umin_64 xoaddr:$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:$dst, (atomic_load_umax_64 xoaddr:$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 xoaddr:$ptr, i64:$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:$dst, (atomic_swap_64 xoaddr:$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, $src2",
704                           IIC_IntCompare>, isPPC64;
705  let Interpretation64Bit = 1, isCodeGenOnly = 1 in
706  def CMPRB8 : X_BF3_L1_RS5_RS5<31, 192, (outs crbitrc:$BF),
707                                (ins u1imm:$L, g8rc:$rA, g8rc:$rB),
708                                "cmprb $BF, $L, $rA, $rB", IIC_IntCompare, []>,
709               Requires<[IsISA3_0]>;
710  def CMPEQB : X_BF3_RS5_RS5<31, 224, (outs crbitrc:$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:$RC))]>,
837                       isPPC64;
838def SETB : XForm_44<31, 128, (outs gprc:$RT), (ins crrc:$BFA),
839                       "setb $RT, $BFA", IIC_IntGeneral>, isPPC64;
840let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
841  def MADDLD8 : VAForm_1a<51,
842                       (outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
843                       "maddld $RT, $RA, $RB, $RC", IIC_IntMulHD,
844                       [(set i64:$RT, (add_without_simm16 (mul_without_simm16 i64:$RA, i64:$RB), i64:$RC))]>,
845                       isPPC64;
846  def SETB8 : XForm_44<31, 128, (outs g8rc:$RT), (ins crrc:$BFA),
847                       "setb $RT, $BFA", IIC_IntGeneral>, isPPC64;
848}
849def DARN : XForm_45<31, 755, (outs g8rc:$RT), (ins u2imm:$L),
850                     "darn $RT, $L", IIC_LdStLD>, isPPC64;
851def ADDPCIS : DXForm<19, 2, (outs g8rc:$RT), (ins i32imm:$D),
852                     "addpcis $RT, $D", IIC_BrB, []>, isPPC64;
853def MODSD : XForm_8<31, 777, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
854                        "modsd $rT, $rA, $rB", IIC_IntDivW,
855                        [(set i64:$rT, (srem i64:$rA, i64:$rB))]>;
856def MODUD : XForm_8<31, 265, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
857                        "modud $rT, $rA, $rB", IIC_IntDivW,
858                        [(set i64:$rT, (urem i64:$rA, i64:$rB))]>;
859}
860
861defm DIVDEU : XOForm_1rcr<31, 393, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
862                          "divdeu", "$rT, $rA, $rB", IIC_IntDivD,
863                          [(set i64:$rT, (int_ppc_divdeu g8rc:$rA, g8rc:$rB))]>,
864                          isPPC64, Requires<[HasExtDiv]>;
865let isCommutable = 1 in
866defm MULLD : XOForm_1rx<31, 233, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
867                        "mulld", "$rT, $rA, $rB", IIC_IntMulHD,
868                        [(set i64:$rT, (mul i64:$rA, i64:$rB))]>, isPPC64;
869let Interpretation64Bit = 1, isCodeGenOnly = 1 in
870def MULLI8 : DForm_2<7, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
871                       "mulli $rD, $rA, $imm", IIC_IntMulLI,
872                       [(set i64:$rD, (mul i64:$rA, imm64SExt16:$imm))]>;
873}
874
875let hasSideEffects = 0 in {
876defm RLDIMI : MDForm_1r<30, 3, (outs g8rc:$rA),
877                        (ins g8rc:$rSi, g8rc:$rS, u6imm:$SH, u6imm:$MBE),
878                        "rldimi", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
879                        []>, isPPC64, RegConstraint<"$rSi = $rA">,
880                        NoEncode<"$rSi">;
881
882// Rotate instructions.
883defm RLDCL  : MDSForm_1r<30, 8,
884                        (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
885                        "rldcl", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
886                        []>, isPPC64;
887defm RLDCR  : MDSForm_1r<30, 9,
888                        (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
889                        "rldcr", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
890                        []>, isPPC64;
891defm RLDICL : MDForm_1r<30, 0,
892                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
893                        "rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
894                        []>, isPPC64;
895// For fast-isel:
896let isCodeGenOnly = 1 in
897def RLDICL_32_64 : MDForm_1<30, 0,
898                            (outs g8rc:$rA),
899                            (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
900                            "rldicl $rA, $rS, $SH, $MBE", IIC_IntRotateDI,
901                            []>, isPPC64;
902// End fast-isel.
903let Interpretation64Bit = 1, isCodeGenOnly = 1 in
904defm RLDICL_32 : MDForm_1r<30, 0,
905                           (outs gprc:$rA),
906                           (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
907                           "rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
908                           []>, isPPC64;
909defm RLDICR : MDForm_1r<30, 1,
910                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
911                        "rldicr", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
912                        []>, isPPC64;
913let isCodeGenOnly = 1 in
914def RLDICR_32 : MDForm_1<30, 1,
915                         (outs gprc:$rA), (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
916                         "rldicr $rA, $rS, $SH, $MBE", IIC_IntRotateDI,
917                         []>, isPPC64;
918defm RLDIC  : MDForm_1r<30, 2,
919                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
920                        "rldic", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
921                        []>, isPPC64;
922
923let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
924defm RLWINM8 : MForm_2r<21, (outs g8rc:$rA),
925                        (ins g8rc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
926                        "rlwinm", "$rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
927                        []>;
928
929defm RLWNM8  : MForm_2r<23, (outs g8rc:$rA),
930                        (ins g8rc:$rS, g8rc:$rB, u5imm:$MB, u5imm:$ME),
931                        "rlwnm", "$rA, $rS, $rB, $MB, $ME", IIC_IntGeneral,
932                        []>;
933
934// RLWIMI can be commuted if the rotate amount is zero.
935let Interpretation64Bit = 1, isCodeGenOnly = 1 in
936defm RLWIMI8 : MForm_2r<20, (outs g8rc:$rA),
937                        (ins g8rc:$rSi, g8rc:$rS, u5imm:$SH, u5imm:$MB,
938                        u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME",
939                        IIC_IntRotate, []>, PPC970_DGroup_Cracked,
940                        RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">;
941
942let isSelect = 1 in
943def ISEL8   : AForm_4<31, 15,
944                     (outs g8rc:$rT), (ins g8rc_nox0:$rA, g8rc:$rB, crbitrc:$cond),
945                     "isel $rT, $rA, $rB, $cond", IIC_IntISEL,
946                     []>;
947}  // Interpretation64Bit
948}  // hasSideEffects = 0
949}  // End FXU Operations.
950
951def : InstAlias<"li $rD, $imm", (ADDI8 g8rc:$rD, ZERO8, s16imm64:$imm)>;
952def : InstAlias<"lis $rD, $imm", (ADDIS8 g8rc:$rD, ZERO8, s17imm64:$imm)>;
953
954def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
955def : InstAlias<"mr. $rA, $rB", (OR8_rec g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
956
957def : InstAlias<"not $rA, $rB", (NOR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
958def : InstAlias<"not. $rA, $rB", (NOR8_rec g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
959
960def : InstAlias<"mtcr $rA", (MTCRF8 255, g8rc:$rA)>;
961
962def : InstAlias<"sub $rA, $rB, $rC", (SUBF8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
963def : InstAlias<"sub. $rA, $rB, $rC", (SUBF8_rec g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
964def : InstAlias<"subc $rA, $rB, $rC", (SUBFC8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
965def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC8_rec g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
966
967def : InstAlias<"rotlwi $rA, $rS, $n", (RLWINM8 g8rc:$rA, g8rc:$rS, u5imm:$n, 0, 31)>;
968def : InstAlias<"rotlwi. $rA, $rS, $n", (RLWINM8_rec g8rc:$rA, g8rc:$rS, u5imm:$n, 0, 31)>;
969def : InstAlias<"rotlw $rA, $rS, $rB", (RLWNM8 g8rc:$rA, g8rc:$rS, g8rc:$rB, 0, 31)>;
970def : InstAlias<"rotlw. $rA, $rS, $rB", (RLWNM8_rec g8rc:$rA, g8rc:$rS, g8rc:$rB, 0, 31)>;
971def : InstAlias<"clrlwi $rA, $rS, $n", (RLWINM8 g8rc:$rA, g8rc:$rS, 0, u5imm:$n, 31)>;
972def : InstAlias<"clrlwi. $rA, $rS, $n", (RLWINM8_rec g8rc:$rA, g8rc:$rS, 0, u5imm:$n, 31)>;
973
974def : InstAlias<"isellt $rT, $rA, $rB",
975                (ISEL8 g8rc:$rT, g8rc_nox0:$rA, g8rc:$rB, CR0LT)>;
976def : InstAlias<"iselgt $rT, $rA, $rB",
977                (ISEL8 g8rc:$rT, g8rc_nox0:$rA, g8rc:$rB, CR0GT)>;
978def : InstAlias<"iseleq $rT, $rA, $rB",
979                (ISEL8 g8rc:$rT, g8rc_nox0:$rA, g8rc:$rB, CR0EQ)>;
980
981def : InstAlias<"nop", (ORI8 X0, X0, 0)>;
982def : InstAlias<"xnop", (XORI8 X0, X0, 0)>;
983
984def : InstAlias<"cntlzw $rA, $rS", (CNTLZW8 g8rc:$rA, g8rc:$rS)>;
985def : InstAlias<"cntlzw. $rA, $rS", (CNTLZW8_rec g8rc:$rA, g8rc:$rS)>;
986
987def : InstAlias<"mtxer $Rx", (MTSPR8 1, g8rc:$Rx)>;
988def : InstAlias<"mfxer $Rx", (MFSPR8 g8rc:$Rx, 1)>;
989
990//Disable this alias on AIX for now because as does not support them.
991let Predicates = [ModernAs] in {
992
993def : InstAlias<"mtudscr $Rx", (MTSPR8 3, g8rc:$Rx)>;
994def : InstAlias<"mfudscr $Rx", (MFSPR8 g8rc:$Rx, 3)>;
995
996def : InstAlias<"mfrtcu $Rx", (MFSPR8 g8rc:$Rx, 4)>;
997def : InstAlias<"mfrtcl $Rx", (MFSPR8 g8rc:$Rx, 5)>;
998
999def : InstAlias<"mtlr $Rx", (MTSPR8 8, g8rc:$Rx)>;
1000def : InstAlias<"mflr $Rx", (MFSPR8 g8rc:$Rx, 8)>;
1001
1002def : InstAlias<"mtctr $Rx", (MTSPR8 9, g8rc:$Rx)>;
1003def : InstAlias<"mfctr $Rx", (MFSPR8 g8rc:$Rx, 9)>;
1004
1005def : InstAlias<"mtuamr $Rx", (MTSPR8 13, g8rc:$Rx)>;
1006def : InstAlias<"mfuamr $Rx", (MFSPR8 g8rc:$Rx, 13)>;
1007
1008def : InstAlias<"mtdscr $Rx", (MTSPR8 17, g8rc:$Rx)>;
1009def : InstAlias<"mfdscr $Rx", (MFSPR8 g8rc:$Rx, 17)>;
1010
1011def : InstAlias<"mtdsisr $Rx", (MTSPR8 18, g8rc:$Rx)>;
1012def : InstAlias<"mfdsisr $Rx", (MFSPR8 g8rc:$Rx, 18)>;
1013
1014def : InstAlias<"mtdar $Rx", (MTSPR8 19, g8rc:$Rx)>;
1015def : InstAlias<"mfdar $Rx", (MFSPR8 g8rc:$Rx, 19)>;
1016
1017def : InstAlias<"mtdec $Rx", (MTSPR8 22, g8rc:$Rx)>;
1018def : InstAlias<"mfdec $Rx", (MFSPR8 g8rc:$Rx, 22)>;
1019
1020def : InstAlias<"mtsdr1 $Rx", (MTSPR8 25, g8rc:$Rx)>;
1021def : InstAlias<"mfsdr1 $Rx", (MFSPR8 g8rc:$Rx, 25)>;
1022
1023def : InstAlias<"mtsrr0 $Rx", (MTSPR8 26, g8rc:$Rx)>;
1024def : InstAlias<"mfsrr0 $Rx", (MFSPR8 g8rc:$Rx, 26)>;
1025
1026def : InstAlias<"mtsrr1 $Rx", (MTSPR8 27, g8rc:$Rx)>;
1027def : InstAlias<"mfsrr1 $Rx", (MFSPR8 g8rc:$Rx, 27)>;
1028
1029def : InstAlias<"mtcfar $Rx", (MTSPR8 28, g8rc:$Rx)>;
1030def : InstAlias<"mfcfar $Rx", (MFSPR8 g8rc:$Rx, 28)>;
1031
1032def : InstAlias<"mtamr $Rx", (MTSPR8 29, g8rc:$Rx)>;
1033def : InstAlias<"mfamr $Rx", (MFSPR8 g8rc:$Rx, 29)>;
1034
1035foreach SPRG = 0-3 in {
1036  def : InstAlias<"mfsprg $RT, "#SPRG, (MFSPR8 g8rc:$RT, !add(SPRG, 272))>;
1037  def : InstAlias<"mfsprg"#SPRG#" $RT", (MFSPR8 g8rc:$RT, !add(SPRG, 272))>;
1038  def : InstAlias<"mtsprg "#SPRG#", $RT", (MTSPR8 !add(SPRG, 272), g8rc:$RT)>;
1039  def : InstAlias<"mtsprg"#SPRG#" $RT", (MTSPR8 !add(SPRG, 272), g8rc:$RT)>;
1040}
1041
1042def : InstAlias<"mfasr $RT", (MFSPR8 g8rc:$RT, 280)>;
1043def : InstAlias<"mtasr $RT", (MTSPR8 280, g8rc:$RT)>;
1044
1045def : InstAlias<"mttbl $Rx", (MTSPR8 284, g8rc:$Rx)>;
1046def : InstAlias<"mttbu $Rx", (MTSPR8 285, g8rc:$Rx)>;
1047
1048def : InstAlias<"mfpvr $RT", (MFSPR8 g8rc:$RT, 287)>;
1049
1050def : InstAlias<"mfspefscr $Rx", (MFSPR8 g8rc:$Rx, 512)>;
1051def : InstAlias<"mtspefscr $Rx", (MTSPR8 512, g8rc:$Rx)>;
1052
1053}
1054
1055//===----------------------------------------------------------------------===//
1056// Load/Store instructions.
1057//
1058
1059
1060// Sign extending loads.
1061let PPC970_Unit = 2 in {
1062let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1063def LHA8: DForm_1<42, (outs g8rc:$rD), (ins memri:$src),
1064                  "lha $rD, $src", IIC_LdStLHA,
1065                  [(set i64:$rD, (sextloadi16 iaddr:$src))]>,
1066                  PPC970_DGroup_Cracked;
1067def LWA  : DSForm_1<58, 2, (outs g8rc:$rD), (ins memrix:$src),
1068                    "lwa $rD, $src", IIC_LdStLWA,
1069                    [(set i64:$rD,
1070                          (DSFormSextLoadi32 iaddrX4:$src))]>, isPPC64,
1071                    PPC970_DGroup_Cracked;
1072let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1073def LHAX8: XForm_1_memOp<31, 343, (outs g8rc:$rD), (ins memrr:$src),
1074                        "lhax $rD, $src", IIC_LdStLHA,
1075                        [(set i64:$rD, (sextloadi16 xaddr:$src))]>,
1076                        PPC970_DGroup_Cracked;
1077def LWAX : XForm_1_memOp<31, 341, (outs g8rc:$rD), (ins memrr:$src),
1078                        "lwax $rD, $src", IIC_LdStLHA,
1079                        [(set i64:$rD, (sextloadi32 xaddrX4:$src))]>, isPPC64,
1080                        PPC970_DGroup_Cracked;
1081// For fast-isel:
1082let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0 in {
1083def LWA_32  : DSForm_1<58, 2, (outs gprc:$rD), (ins memrix:$src),
1084                      "lwa $rD, $src", IIC_LdStLWA, []>, isPPC64,
1085                      PPC970_DGroup_Cracked;
1086def LWAX_32 : XForm_1_memOp<31, 341, (outs gprc:$rD), (ins memrr:$src),
1087                            "lwax $rD, $src", IIC_LdStLHA, []>, isPPC64,
1088                            PPC970_DGroup_Cracked;
1089} // end fast-isel isCodeGenOnly
1090
1091// Update forms.
1092let mayLoad = 1, hasSideEffects = 0 in {
1093let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1094def LHAU8 : DForm_1<43, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1095                    (ins memri:$addr),
1096                    "lhau $rD, $addr", IIC_LdStLHAU,
1097                    []>, RegConstraint<"$addr.reg = $ea_result">,
1098                    NoEncode<"$ea_result">;
1099// NO LWAU!
1100
1101let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1102def LHAUX8 : XForm_1_memOp<31, 375, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1103                          (ins memrr:$addr),
1104                          "lhaux $rD, $addr", IIC_LdStLHAUX,
1105                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1106                          NoEncode<"$ea_result">;
1107def LWAUX : XForm_1_memOp<31, 373, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1108                          (ins memrr:$addr),
1109                          "lwaux $rD, $addr", IIC_LdStLHAUX,
1110                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1111                          NoEncode<"$ea_result">, isPPC64;
1112}
1113}
1114
1115let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1116// Zero extending loads.
1117let PPC970_Unit = 2 in {
1118def LBZ8 : DForm_1<34, (outs g8rc:$rD), (ins memri:$src),
1119                  "lbz $rD, $src", IIC_LdStLoad,
1120                  [(set i64:$rD, (zextloadi8 iaddr:$src))]>;
1121def LHZ8 : DForm_1<40, (outs g8rc:$rD), (ins memri:$src),
1122                  "lhz $rD, $src", IIC_LdStLoad,
1123                  [(set i64:$rD, (zextloadi16 iaddr:$src))]>;
1124def LWZ8 : DForm_1<32, (outs g8rc:$rD), (ins memri:$src),
1125                  "lwz $rD, $src", IIC_LdStLoad,
1126                  [(set i64:$rD, (zextloadi32 iaddr:$src))]>, isPPC64;
1127
1128def LBZX8 : XForm_1_memOp<31,  87, (outs g8rc:$rD), (ins memrr:$src),
1129                          "lbzx $rD, $src", IIC_LdStLoad,
1130                          [(set i64:$rD, (zextloadi8 xaddr:$src))]>;
1131def LHZX8 : XForm_1_memOp<31, 279, (outs g8rc:$rD), (ins memrr:$src),
1132                          "lhzx $rD, $src", IIC_LdStLoad,
1133                          [(set i64:$rD, (zextloadi16 xaddr:$src))]>;
1134def LWZX8 : XForm_1_memOp<31,  23, (outs g8rc:$rD), (ins memrr:$src),
1135                          "lwzx $rD, $src", IIC_LdStLoad,
1136                          [(set i64:$rD, (zextloadi32 xaddr:$src))]>;
1137
1138
1139// Update forms.
1140let mayLoad = 1, hasSideEffects = 0 in {
1141def LBZU8 : DForm_1<35, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1142                    (ins memri:$addr),
1143                    "lbzu $rD, $addr", IIC_LdStLoadUpd,
1144                    []>, RegConstraint<"$addr.reg = $ea_result">,
1145                    NoEncode<"$ea_result">;
1146def LHZU8 : DForm_1<41, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1147                    (ins memri:$addr),
1148                    "lhzu $rD, $addr", IIC_LdStLoadUpd,
1149                    []>, RegConstraint<"$addr.reg = $ea_result">,
1150                    NoEncode<"$ea_result">;
1151def LWZU8 : DForm_1<33, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1152                    (ins memri:$addr),
1153                    "lwzu $rD, $addr", IIC_LdStLoadUpd,
1154                    []>, RegConstraint<"$addr.reg = $ea_result">,
1155                    NoEncode<"$ea_result">;
1156
1157def LBZUX8 : XForm_1_memOp<31, 119, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1158                          (ins memrr:$addr),
1159                          "lbzux $rD, $addr", IIC_LdStLoadUpdX,
1160                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1161                          NoEncode<"$ea_result">;
1162def LHZUX8 : XForm_1_memOp<31, 311, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1163                          (ins memrr:$addr),
1164                          "lhzux $rD, $addr", IIC_LdStLoadUpdX,
1165                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1166                          NoEncode<"$ea_result">;
1167def LWZUX8 : XForm_1_memOp<31, 55, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1168                          (ins memrr:$addr),
1169                          "lwzux $rD, $addr", IIC_LdStLoadUpdX,
1170                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1171                          NoEncode<"$ea_result">;
1172}
1173}
1174} // Interpretation64Bit
1175
1176
1177// Full 8-byte loads.
1178let PPC970_Unit = 2 in {
1179def LD   : DSForm_1<58, 0, (outs g8rc:$rD), (ins memrix:$src),
1180                    "ld $rD, $src", IIC_LdStLD,
1181                    [(set i64:$rD, (DSFormLoad iaddrX4:$src))]>, isPPC64;
1182// The following four definitions are selected for small code model only.
1183// Otherwise, we need to create two instructions to form a 32-bit offset,
1184// so we have a custom matcher for TOC_ENTRY in PPCDAGToDAGIsel::Select().
1185def LDtoc: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1186                  "#LDtoc",
1187                  [(set i64:$rD,
1188                     (PPCtoc_entry tglobaladdr:$disp, i64:$reg))]>, isPPC64;
1189def LDtocJTI: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1190                  "#LDtocJTI",
1191                  [(set i64:$rD,
1192                     (PPCtoc_entry tjumptable:$disp, i64:$reg))]>, isPPC64;
1193def LDtocCPT: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1194                  "#LDtocCPT",
1195                  [(set i64:$rD,
1196                     (PPCtoc_entry tconstpool:$disp, i64:$reg))]>, isPPC64;
1197def LDtocBA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1198                  "#LDtocCPT",
1199                  [(set i64:$rD,
1200                     (PPCtoc_entry tblockaddress:$disp, i64:$reg))]>, isPPC64;
1201
1202def LDX  : XForm_1_memOp<31,  21, (outs g8rc:$rD), (ins memrr:$src),
1203                        "ldx $rD, $src", IIC_LdStLD,
1204                        [(set i64:$rD, (load xaddrX4:$src))]>, isPPC64;
1205def LDBRX : XForm_1_memOp<31,  532, (outs g8rc:$rD), (ins memrr:$src),
1206                          "ldbrx $rD, $src", IIC_LdStLoad,
1207                          [(set i64:$rD, (PPClbrx xoaddr:$src, i64))]>, isPPC64;
1208
1209let mayLoad = 1, hasSideEffects = 0, isCodeGenOnly = 1 in {
1210def LHBRX8 : XForm_1_memOp<31, 790, (outs g8rc:$rD), (ins memrr:$src),
1211                          "lhbrx $rD, $src", IIC_LdStLoad, []>;
1212def LWBRX8 : XForm_1_memOp<31,  534, (outs g8rc:$rD), (ins memrr:$src),
1213                          "lwbrx $rD, $src", IIC_LdStLoad, []>;
1214}
1215
1216let mayLoad = 1, hasSideEffects = 0 in {
1217def LDU  : DSForm_1<58, 1, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1218                    (ins memrix:$addr),
1219                    "ldu $rD, $addr", IIC_LdStLDU,
1220                    []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64,
1221                    NoEncode<"$ea_result">;
1222
1223def LDUX : XForm_1_memOp<31, 53, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1224                        (ins memrr:$addr),
1225                        "ldux $rD, $addr", IIC_LdStLDUX,
1226                        []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1227                        NoEncode<"$ea_result">, isPPC64;
1228
1229def LDMX : XForm_1<31, 309, (outs g8rc:$rD), (ins memrr:$src),
1230                   "ldmx $rD, $src", IIC_LdStLD, []>, isPPC64,
1231                   Requires<[IsISA3_0]>;
1232}
1233}
1234
1235// Support for medium and large code model.
1236let hasSideEffects = 0 in {
1237let isReMaterializable = 1 in {
1238def ADDIStocHA8: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp),
1239                       "#ADDIStocHA8", []>, isPPC64;
1240def ADDItocL: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp),
1241                     "#ADDItocL", []>, isPPC64;
1242}
1243let mayLoad = 1 in
1244def LDtocL: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc_nox0:$reg),
1245                   "#LDtocL", []>, isPPC64;
1246}
1247
1248// Support for thread-local storage.
1249def ADDISgotTprelHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1250                         "#ADDISgotTprelHA",
1251                         [(set i64:$rD,
1252                           (PPCaddisGotTprelHA i64:$reg,
1253                                               tglobaltlsaddr:$disp))]>,
1254                  isPPC64;
1255def LDgotTprelL: PPCEmitTimePseudo<(outs g8rc_nox0:$rD), (ins s16imm64:$disp, g8rc_nox0:$reg),
1256                        "#LDgotTprelL",
1257                        [(set i64:$rD,
1258                          (PPCldGotTprelL tglobaltlsaddr:$disp, i64:$reg))]>,
1259                 isPPC64;
1260
1261let Defs = [CR7], Itinerary = IIC_LdStSync in
1262def CFENCE8 : PPCPostRAExpPseudo<(outs), (ins g8rc:$cr), "#CFENCE8", []>;
1263
1264def : Pat<(PPCaddTls i64:$in, tglobaltlsaddr:$g),
1265          (ADD8TLS $in, tglobaltlsaddr:$g)>;
1266def ADDIStlsgdHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1267                         "#ADDIStlsgdHA",
1268                         [(set i64:$rD,
1269                           (PPCaddisTlsgdHA i64:$reg, tglobaltlsaddr:$disp))]>,
1270                  isPPC64;
1271def ADDItlsgdL : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1272                       "#ADDItlsgdL",
1273                       [(set i64:$rD,
1274                         (PPCaddiTlsgdL i64:$reg, tglobaltlsaddr:$disp))]>,
1275                 isPPC64;
1276
1277class GETtlsADDRPseudo <string asmstr> : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym),
1278                                             asmstr,
1279                                             [(set i64:$rD,
1280                                               (PPCgetTlsAddr i64:$reg, tglobaltlsaddr:$sym))]>,
1281                                      isPPC64;
1282class GETtlsldADDRPseudo <string asmstr> : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym),
1283                                             asmstr,
1284                                             [(set i64:$rD,
1285                                               (PPCgetTlsldAddr i64:$reg, tglobaltlsaddr:$sym))]>,
1286                                      isPPC64;
1287
1288let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1 in {
1289// LR8 is a true define, while the rest of the Defs are clobbers. X3 is
1290// explicitly defined when this op is created, so not mentioned here.
1291// This is lowered to BL8_NOP_TLS by the assembly printer, so the size must be
1292// correct because the branch select pass is relying on it.
1293let Defs = [X0,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7], Size = 8 in
1294def GETtlsADDR : GETtlsADDRPseudo <"#GETtlsADDR">;
1295let Defs = [X0,X2,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7], Size = 8 in
1296def GETtlsADDRPCREL : GETtlsADDRPseudo <"#GETtlsADDRPCREL">;
1297
1298// LR8 is a true define, while the rest of the Defs are clobbers. X3 is
1299// explicitly defined when this op is created, so not mentioned here.
1300let Defs = [X0,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] in
1301def GETtlsldADDR : GETtlsldADDRPseudo <"#GETtlsldADDR">;
1302let Defs = [X0,X2,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] in
1303def GETtlsldADDRPCREL : GETtlsldADDRPseudo <"#GETtlsldADDRPCREL">;
1304}
1305
1306// Combined op for ADDItlsgdL and GETtlsADDR, late expanded.  X3 and LR8
1307// are true defines while the rest of the Defs are clobbers.
1308let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
1309    Defs = [X0,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7]
1310    in
1311def ADDItlsgdLADDR : PPCEmitTimePseudo<(outs g8rc:$rD),
1312                            (ins g8rc_nox0:$reg, s16imm64:$disp, tlsgd:$sym),
1313                            "#ADDItlsgdLADDR",
1314                            [(set i64:$rD,
1315                              (PPCaddiTlsgdLAddr i64:$reg,
1316                                                 tglobaltlsaddr:$disp,
1317                                                 tglobaltlsaddr:$sym))]>,
1318                     isPPC64;
1319def ADDIStlsldHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1320                         "#ADDIStlsldHA",
1321                         [(set i64:$rD,
1322                           (PPCaddisTlsldHA i64:$reg, tglobaltlsaddr:$disp))]>,
1323                  isPPC64;
1324def ADDItlsldL : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1325                       "#ADDItlsldL",
1326                       [(set i64:$rD,
1327                         (PPCaddiTlsldL i64:$reg, tglobaltlsaddr:$disp))]>,
1328                 isPPC64;
1329// Combined op for ADDItlsldL and GETtlsADDR, late expanded.  X3 and LR8
1330// are true defines, while the rest of the Defs are clobbers.
1331let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
1332    Defs = [X0,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7]
1333    in
1334def ADDItlsldLADDR : PPCEmitTimePseudo<(outs g8rc:$rD),
1335                            (ins g8rc_nox0:$reg, s16imm64:$disp, tlsgd:$sym),
1336                            "#ADDItlsldLADDR",
1337                            [(set i64:$rD,
1338                              (PPCaddiTlsldLAddr i64:$reg,
1339                                                 tglobaltlsaddr:$disp,
1340                                                 tglobaltlsaddr:$sym))]>,
1341                     isPPC64;
1342def ADDISdtprelHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1343                          "#ADDISdtprelHA",
1344                          [(set i64:$rD,
1345                            (PPCaddisDtprelHA i64:$reg,
1346                                              tglobaltlsaddr:$disp))]>,
1347                   isPPC64;
1348def ADDIdtprelL : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1349                         "#ADDIdtprelL",
1350                         [(set i64:$rD,
1351                           (PPCaddiDtprelL i64:$reg, tglobaltlsaddr:$disp))]>,
1352                  isPPC64;
1353def PADDIdtprel : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1354                          "#PADDIdtprel",
1355                          [(set i64:$rD,
1356                            (PPCpaddiDtprel i64:$reg, tglobaltlsaddr:$disp))]>,
1357                  isPPC64;
1358
1359let PPC970_Unit = 2 in {
1360let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1361// Truncating stores.
1362def STB8 : DForm_1<38, (outs), (ins g8rc:$rS, memri:$src),
1363                   "stb $rS, $src", IIC_LdStStore,
1364                   [(truncstorei8 i64:$rS, iaddr:$src)]>;
1365def STH8 : DForm_1<44, (outs), (ins g8rc:$rS, memri:$src),
1366                   "sth $rS, $src", IIC_LdStStore,
1367                   [(truncstorei16 i64:$rS, iaddr:$src)]>;
1368def STW8 : DForm_1<36, (outs), (ins g8rc:$rS, memri:$src),
1369                   "stw $rS, $src", IIC_LdStStore,
1370                   [(truncstorei32 i64:$rS, iaddr:$src)]>;
1371def STBX8 : XForm_8_memOp<31, 215, (outs), (ins g8rc:$rS, memrr:$dst),
1372                          "stbx $rS, $dst", IIC_LdStStore,
1373                          [(truncstorei8 i64:$rS, xaddr:$dst)]>,
1374                          PPC970_DGroup_Cracked;
1375def STHX8 : XForm_8_memOp<31, 407, (outs), (ins g8rc:$rS, memrr:$dst),
1376                          "sthx $rS, $dst", IIC_LdStStore,
1377                          [(truncstorei16 i64:$rS, xaddr:$dst)]>,
1378                          PPC970_DGroup_Cracked;
1379def STWX8 : XForm_8_memOp<31, 151, (outs), (ins g8rc:$rS, memrr:$dst),
1380                          "stwx $rS, $dst", IIC_LdStStore,
1381                          [(truncstorei32 i64:$rS, xaddr:$dst)]>,
1382                          PPC970_DGroup_Cracked;
1383} // Interpretation64Bit
1384
1385// Normal 8-byte stores.
1386def STD  : DSForm_1<62, 0, (outs), (ins g8rc:$rS, memrix:$dst),
1387                    "std $rS, $dst", IIC_LdStSTD,
1388                    [(DSFormStore i64:$rS, iaddrX4:$dst)]>, isPPC64;
1389def STDX  : XForm_8_memOp<31, 149, (outs), (ins g8rc:$rS, memrr:$dst),
1390                          "stdx $rS, $dst", IIC_LdStSTD,
1391                          [(store i64:$rS, xaddrX4:$dst)]>, isPPC64,
1392                          PPC970_DGroup_Cracked;
1393def STDBRX: XForm_8_memOp<31, 660, (outs), (ins g8rc:$rS, memrr:$dst),
1394                          "stdbrx $rS, $dst", IIC_LdStStore,
1395                          [(PPCstbrx i64:$rS, xoaddr:$dst, i64)]>, isPPC64,
1396                          PPC970_DGroup_Cracked;
1397}
1398
1399// Stores with Update (pre-inc).
1400let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in {
1401let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1402def STBU8 : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
1403                   "stbu $rS, $dst", IIC_LdStSTU, []>,
1404                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1405def STHU8 : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
1406                   "sthu $rS, $dst", IIC_LdStSTU, []>,
1407                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1408def STWU8 : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
1409                   "stwu $rS, $dst", IIC_LdStSTU, []>,
1410                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1411
1412def STBUX8: XForm_8_memOp<31, 247, (outs ptr_rc_nor0:$ea_res),
1413                          (ins g8rc:$rS, memrr:$dst),
1414                          "stbux $rS, $dst", IIC_LdStSTUX, []>,
1415                          RegConstraint<"$dst.ptrreg = $ea_res">,
1416                          NoEncode<"$ea_res">,
1417                          PPC970_DGroup_Cracked;
1418def STHUX8: XForm_8_memOp<31, 439, (outs ptr_rc_nor0:$ea_res),
1419                          (ins g8rc:$rS, memrr:$dst),
1420                          "sthux $rS, $dst", IIC_LdStSTUX, []>,
1421                          RegConstraint<"$dst.ptrreg = $ea_res">,
1422                          NoEncode<"$ea_res">,
1423                          PPC970_DGroup_Cracked;
1424def STWUX8: XForm_8_memOp<31, 183, (outs ptr_rc_nor0:$ea_res),
1425                          (ins g8rc:$rS, memrr:$dst),
1426                          "stwux $rS, $dst", IIC_LdStSTUX, []>,
1427                          RegConstraint<"$dst.ptrreg = $ea_res">,
1428                          NoEncode<"$ea_res">,
1429                          PPC970_DGroup_Cracked;
1430} // Interpretation64Bit
1431
1432def STDU : DSForm_1<62, 1, (outs ptr_rc_nor0:$ea_res),
1433                   (ins g8rc:$rS, memrix:$dst),
1434                   "stdu $rS, $dst", IIC_LdStSTU, []>,
1435                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">,
1436                   isPPC64;
1437
1438def STDUX : XForm_8_memOp<31, 181, (outs ptr_rc_nor0:$ea_res),
1439                          (ins g8rc:$rS, memrr:$dst),
1440                          "stdux $rS, $dst", IIC_LdStSTUX, []>,
1441                          RegConstraint<"$dst.ptrreg = $ea_res">,
1442                          NoEncode<"$ea_res">,
1443                          PPC970_DGroup_Cracked, isPPC64;
1444}
1445
1446// Patterns to match the pre-inc stores.  We can't put the patterns on
1447// the instruction definitions directly as ISel wants the address base
1448// and offset to be separate operands, not a single complex operand.
1449def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1450          (STBU8 $rS, iaddroff:$ptroff, $ptrreg)>;
1451def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1452          (STHU8 $rS, iaddroff:$ptroff, $ptrreg)>;
1453def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1454          (STWU8 $rS, iaddroff:$ptroff, $ptrreg)>;
1455def : Pat<(DSFormPreStore i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1456          (STDU $rS, iaddroff:$ptroff, $ptrreg)>;
1457
1458def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1459          (STBUX8 $rS, $ptrreg, $ptroff)>;
1460def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1461          (STHUX8 $rS, $ptrreg, $ptroff)>;
1462def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1463          (STWUX8 $rS, $ptrreg, $ptroff)>;
1464def : Pat<(pre_store i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1465          (STDUX $rS, $ptrreg, $ptroff)>;
1466
1467
1468//===----------------------------------------------------------------------===//
1469// Floating point instructions.
1470//
1471
1472
1473let PPC970_Unit = 3, hasSideEffects = 0, mayRaiseFPException = 1,
1474    Uses = [RM] in {  // FPU Operations.
1475defm FCFID  : XForm_26r<63, 846, (outs f8rc:$frD), (ins f8rc:$frB),
1476                        "fcfid", "$frD, $frB", IIC_FPGeneral,
1477                        [(set f64:$frD, (PPCany_fcfid f64:$frB))]>, isPPC64;
1478defm FCTID  : XForm_26r<63, 814, (outs f8rc:$frD), (ins f8rc:$frB),
1479                        "fctid", "$frD, $frB", IIC_FPGeneral,
1480                        []>, isPPC64;
1481defm FCTIDU : XForm_26r<63, 942, (outs f8rc:$frD), (ins f8rc:$frB),
1482                        "fctidu", "$frD, $frB", IIC_FPGeneral,
1483                        []>, isPPC64;
1484defm FCTIDZ : XForm_26r<63, 815, (outs f8rc:$frD), (ins f8rc:$frB),
1485                        "fctidz", "$frD, $frB", IIC_FPGeneral,
1486                        [(set f64:$frD, (PPCany_fctidz f64:$frB))]>, isPPC64;
1487
1488defm FCFIDU  : XForm_26r<63, 974, (outs f8rc:$frD), (ins f8rc:$frB),
1489                        "fcfidu", "$frD, $frB", IIC_FPGeneral,
1490                        [(set f64:$frD, (PPCany_fcfidu f64:$frB))]>, isPPC64;
1491defm FCFIDS  : XForm_26r<59, 846, (outs f4rc:$frD), (ins f8rc:$frB),
1492                        "fcfids", "$frD, $frB", IIC_FPGeneral,
1493                        [(set f32:$frD, (PPCany_fcfids f64:$frB))]>, isPPC64;
1494defm FCFIDUS : XForm_26r<59, 974, (outs f4rc:$frD), (ins f8rc:$frB),
1495                        "fcfidus", "$frD, $frB", IIC_FPGeneral,
1496                        [(set f32:$frD, (PPCany_fcfidus f64:$frB))]>, isPPC64;
1497defm FCTIDUZ : XForm_26r<63, 943, (outs f8rc:$frD), (ins f8rc:$frB),
1498                        "fctiduz", "$frD, $frB", IIC_FPGeneral,
1499                        [(set f64:$frD, (PPCany_fctiduz f64:$frB))]>, isPPC64;
1500defm FCTIWUZ : XForm_26r<63, 143, (outs f8rc:$frD), (ins f8rc:$frB),
1501                        "fctiwuz", "$frD, $frB", IIC_FPGeneral,
1502                        [(set f64:$frD, (PPCany_fctiwuz f64:$frB))]>, isPPC64;
1503}
1504
1505
1506//===----------------------------------------------------------------------===//
1507// Instruction Patterns
1508//
1509
1510// Extensions and truncates to/from 32-bit regs.
1511def : Pat<(i64 (zext i32:$in)),
1512          (RLDICL (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32),
1513                  0, 32)>;
1514def : Pat<(i64 (anyext i32:$in)),
1515          (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32)>;
1516def : Pat<(i32 (trunc i64:$in)),
1517          (EXTRACT_SUBREG $in, sub_32)>;
1518
1519// Implement the 'not' operation with the NOR instruction.
1520// (we could use the default xori pattern, but nor has lower latency on some
1521// cores (such as the A2)).
1522def i64not : OutPatFrag<(ops node:$in),
1523                        (NOR8 $in, $in)>;
1524def        : Pat<(not i64:$in),
1525                 (i64not $in)>;
1526
1527// Extending loads with i64 targets.
1528def : Pat<(zextloadi1 iaddr:$src),
1529          (LBZ8 iaddr:$src)>;
1530def : Pat<(zextloadi1 xaddr:$src),
1531          (LBZX8 xaddr:$src)>;
1532def : Pat<(extloadi1 iaddr:$src),
1533          (LBZ8 iaddr:$src)>;
1534def : Pat<(extloadi1 xaddr:$src),
1535          (LBZX8 xaddr:$src)>;
1536def : Pat<(extloadi8 iaddr:$src),
1537          (LBZ8 iaddr:$src)>;
1538def : Pat<(extloadi8 xaddr:$src),
1539          (LBZX8 xaddr:$src)>;
1540def : Pat<(extloadi16 iaddr:$src),
1541          (LHZ8 iaddr:$src)>;
1542def : Pat<(extloadi16 xaddr:$src),
1543          (LHZX8 xaddr:$src)>;
1544def : Pat<(extloadi32 iaddr:$src),
1545          (LWZ8 iaddr:$src)>;
1546def : Pat<(extloadi32 xaddr:$src),
1547          (LWZX8 xaddr:$src)>;
1548
1549// Standard shifts.  These are represented separately from the real shifts above
1550// so that we can distinguish between shifts that allow 6-bit and 7-bit shift
1551// amounts.
1552def : Pat<(sra i64:$rS, i32:$rB),
1553          (SRAD $rS, $rB)>;
1554def : Pat<(srl i64:$rS, i32:$rB),
1555          (SRD $rS, $rB)>;
1556def : Pat<(shl i64:$rS, i32:$rB),
1557          (SLD $rS, $rB)>;
1558
1559// SUBFIC
1560def : Pat<(sub imm64SExt16:$imm, i64:$in),
1561          (SUBFIC8 $in, imm:$imm)>;
1562
1563// SHL/SRL
1564def : Pat<(shl i64:$in, (i32 imm:$imm)),
1565          (RLDICR $in, imm:$imm, (SHL64 imm:$imm))>;
1566def : Pat<(srl i64:$in, (i32 imm:$imm)),
1567          (RLDICL $in, (SRL64 imm:$imm), imm:$imm)>;
1568
1569// ROTL
1570def : Pat<(rotl i64:$in, i32:$sh),
1571          (RLDCL $in, $sh, 0)>;
1572def : Pat<(rotl i64:$in, (i32 imm:$imm)),
1573          (RLDICL $in, imm:$imm, 0)>;
1574
1575// Hi and Lo for Darwin Global Addresses.
1576def : Pat<(PPChi tglobaladdr:$in, 0), (LIS8 tglobaladdr:$in)>;
1577def : Pat<(PPClo tglobaladdr:$in, 0), (LI8  tglobaladdr:$in)>;
1578def : Pat<(PPChi tconstpool:$in , 0), (LIS8 tconstpool:$in)>;
1579def : Pat<(PPClo tconstpool:$in , 0), (LI8  tconstpool:$in)>;
1580def : Pat<(PPChi tjumptable:$in , 0), (LIS8 tjumptable:$in)>;
1581def : Pat<(PPClo tjumptable:$in , 0), (LI8  tjumptable:$in)>;
1582def : Pat<(PPChi tblockaddress:$in, 0), (LIS8 tblockaddress:$in)>;
1583def : Pat<(PPClo tblockaddress:$in, 0), (LI8  tblockaddress:$in)>;
1584def : Pat<(PPChi tglobaltlsaddr:$g, i64:$in),
1585          (ADDIS8 $in, tglobaltlsaddr:$g)>;
1586def : Pat<(PPClo tglobaltlsaddr:$g, i64:$in),
1587          (ADDI8 $in, tglobaltlsaddr:$g)>;
1588def : Pat<(add i64:$in, (PPChi tglobaladdr:$g, 0)),
1589          (ADDIS8 $in, tglobaladdr:$g)>;
1590def : Pat<(add i64:$in, (PPChi tconstpool:$g, 0)),
1591          (ADDIS8 $in, tconstpool:$g)>;
1592def : Pat<(add i64:$in, (PPChi tjumptable:$g, 0)),
1593          (ADDIS8 $in, tjumptable:$g)>;
1594def : Pat<(add i64:$in, (PPChi tblockaddress:$g, 0)),
1595          (ADDIS8 $in, tblockaddress:$g)>;
1596
1597// Patterns to match r+r indexed loads and stores for
1598// addresses without at least 4-byte alignment.
1599def : Pat<(i64 (NonDSFormSextLoadi32 xoaddr:$src)),
1600          (LWAX xoaddr:$src)>;
1601def : Pat<(i64 (NonDSFormLoad xoaddr:$src)),
1602          (LDX xoaddr:$src)>;
1603def : Pat<(NonDSFormStore i64:$rS, xoaddr:$dst),
1604          (STDX $rS, xoaddr:$dst)>;
1605
1606// 64-bits atomic loads and stores
1607def : Pat<(atomic_load_64 iaddrX4:$src), (LD  memrix:$src)>;
1608def : Pat<(atomic_load_64 xaddrX4:$src),  (LDX memrr:$src)>;
1609
1610def : Pat<(atomic_store_64 iaddrX4:$ptr, i64:$val), (STD  g8rc:$val, memrix:$ptr)>;
1611def : Pat<(atomic_store_64 xaddrX4:$ptr,  i64:$val), (STDX g8rc:$val, memrr:$ptr)>;
1612
1613let Predicates = [IsISA3_0] in {
1614// DARN (deliver random number)
1615// L=0 for 32-bit, L=1 for conditioned random, L=2 for raw random
1616def : Pat<(int_ppc_darn32), (EXTRACT_SUBREG (DARN 0), sub_32)>;
1617def : Pat<(int_ppc_darn), (DARN 1)>;
1618def : Pat<(int_ppc_darnraw), (DARN 2)>;
1619
1620class X_RA5_RB5<bits<6> opcode, bits<10> xo, string opc, RegisterOperand ty,
1621                   InstrItinClass itin, list<dag> pattern>
1622  : X_L1_RS5_RS5<opcode, xo, (outs), (ins ty:$rA, ty:$rB, u1imm:$L),
1623                 !strconcat(opc, " $rA, $rB"), itin, pattern>{
1624   let L = 1;
1625}
1626
1627class X_L1_RA5_RB5<bits<6> opcode, bits<10> xo, string opc, RegisterOperand ty,
1628                   InstrItinClass itin, list<dag> pattern>
1629  : X_L1_RS5_RS5<opcode, xo, (outs), (ins ty:$rA, ty:$rB, u1imm:$L),
1630                 !strconcat(opc, " $rA, $rB, $L"), itin, pattern>;
1631
1632let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1633def CP_COPY8   : X_RA5_RB5<31, 774, "copy"  , g8rc, IIC_LdStCOPY, []>;
1634def CP_PASTE8_rec : X_L1_RA5_RB5<31, 902, "paste.", g8rc, IIC_LdStPASTE, []>,isRecordForm;
1635}
1636
1637// SLB Invalidate Entry Global
1638def SLBIEG : XForm_26<31, 466, (outs), (ins gprc:$RS, gprc:$RB),
1639                      "slbieg $RS, $RB", IIC_SprSLBIEG, []>;
1640// SLB Synchronize
1641def SLBSYNC : XForm_0<31, 338, (outs), (ins), "slbsync", IIC_SprSLBSYNC, []>;
1642
1643} // IsISA3_0
1644