xref: /freebsd/contrib/llvm-project/llvm/lib/Target/PowerPC/PPCInstr64Bit.td (revision 66fd12cf4896eb08ad8e7a2627537f84ead84dd3)
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:$sym);
52  let EncoderMethod = "getTLSCallEncoding";
53}
54
55//===----------------------------------------------------------------------===//
56// 64-bit transformation functions.
57//
58
59def SHL64 : SDNodeXForm<imm, [{
60  // Transformation function: 63 - imm
61  return getI32Imm(63 - N->getZExtValue(), SDLoc(N));
62}]>;
63
64def SRL64 : SDNodeXForm<imm, [{
65  // Transformation function: 64 - imm
66  return N->getZExtValue() ? getI32Imm(64 - N->getZExtValue(), SDLoc(N))
67                           : getI32Imm(0, SDLoc(N));
68}]>;
69
70
71//===----------------------------------------------------------------------===//
72// Calls.
73//
74
75let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
76let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, hasSideEffects = 0 in {
77  let isReturn = 1, isPredicable = 1, Uses = [LR8, RM] in
78    def BLR8 : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB,
79                            [(retflag)]>, Requires<[In64BitMode]>;
80  let isBranch = 1, isIndirectBranch = 1, Uses = [CTR8] in {
81    let isPredicable = 1 in
82      def BCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
83                               []>,
84          Requires<[In64BitMode]>;
85    def BCCCTR8 : XLForm_2_br<19, 528, 0, (outs), (ins pred:$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, $bi, 0", IIC_BrB, []>,
95        Requires<[In64BitMode]>;
96  }
97}
98
99let Defs = [LR8] in
100  def MovePCtoLR8 : PPCEmitTimePseudo<(outs), (ins), "#MovePCtoLR8", []>,
101                    PPC970_Unit_BRU;
102
103let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7, hasSideEffects = 0 in {
104  let Defs = [CTR8], Uses = [CTR8] in {
105    def BDZ8  : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
106                        "bdz $dst">;
107    def BDNZ8 : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
108                        "bdnz $dst">;
109  }
110
111  let isReturn = 1, Defs = [CTR8], Uses = [CTR8, LR8, RM] in {
112    def BDZLR8  : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
113                              "bdzlr", IIC_BrB, []>;
114    def BDNZLR8 : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
115                              "bdnzlr", IIC_BrB, []>;
116  }
117}
118
119
120
121let isCall = 1, PPC970_Unit = 7, Defs = [LR8], hasSideEffects = 0 in {
122  // Convenient aliases for call instructions
123  let Uses = [RM] in {
124    def BL8  : IForm<18, 0, 1, (outs), (ins calltarget:$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, $bi, 0", IIC_BrB, []>,
176          Requires<[In64BitMode]>;
177    }
178  }
179}
180
181let isCall = 1, PPC970_Unit = 7, Defs = [LR8, RM], hasSideEffects = 0,
182    isCodeGenOnly = 1, Uses = [RM] in {
183  // Convenient aliases for call instructions
184  def BL8_RM  : IForm<18, 0, 1, (outs), (ins calltarget:$func),
185                      "bl $func", IIC_BrB, []>;  // See Pat patterns below.
186
187  def BLA8_RM : IForm<18, 1, 1, (outs), (ins abscalltarget:$func),
188                      "bla $func", IIC_BrB, [(PPCcall_rm (i64 imm:$func))]>;
189  def BL8_NOP_RM  : IForm_and_DForm_4_zero<18, 0, 1, 24,
190                           (outs), (ins calltarget:$func),
191                           "bl $func\n\tnop", IIC_BrB, []>;
192
193  def BLA8_NOP_RM : IForm_and_DForm_4_zero<18, 1, 1, 24,
194                           (outs), (ins abscalltarget:$func),
195                           "bla $func\n\tnop", IIC_BrB,
196                           [(PPCcall_nop_rm (i64 imm:$func))]>;
197  let Predicates = [PCRelativeMemops] in {
198    // BL8_NOTOC means that the caller does not use the TOC pointer and if
199    // it does use R2 then it is just a caller saved register. Therefore it is
200    // safe to emit only the bl and not the nop for this instruction. The
201    // linker will not try to restore R2 after the call.
202    def BL8_NOTOC_RM : IForm<18, 0, 1, (outs),
203                             (ins calltarget:$func),
204                             "bl $func", IIC_BrB, []>;
205  }
206  let Uses = [CTR8, RM] in {
207    let isPredicable = 1 in
208      def BCTRL8_RM : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
209                                   "bctrl", IIC_BrB, [(PPCbctrl_rm)]>,
210                   Requires<[In64BitMode]>;
211  }
212}
213
214let isCall = 1, PPC970_Unit = 7, isCodeGenOnly = 1,
215    Defs = [LR8, X2], Uses = [CTR8, RM], RST = 2 in {
216  def BCTRL8_LDinto_toc :
217    XLForm_2_ext_and_DSForm_1<19, 528, 20, 0, 1, 58, 0, (outs),
218                              (ins memrix:$src),
219                              "bctrl\n\tld 2, $src", IIC_BrB,
220                              [(PPCbctrl_load_toc iaddrX4:$src)]>,
221    Requires<[In64BitMode]>;
222}
223
224let isCall = 1, PPC970_Unit = 7, isCodeGenOnly = 1,
225    Defs = [LR8, X2, RM], Uses = [CTR8, RM], RST = 2 in {
226  def BCTRL8_LDinto_toc_RM :
227    XLForm_2_ext_and_DSForm_1<19, 528, 20, 0, 1, 58, 0, (outs),
228                              (ins memrix:$src),
229                              "bctrl\n\tld 2, $src", IIC_BrB,
230                              [(PPCbctrl_load_toc_rm iaddrX4:$src)]>,
231    Requires<[In64BitMode]>;
232}
233
234} // Interpretation64Bit
235
236// FIXME: Duplicating this for the asm parser should be unnecessary, but the
237// previous definition must be marked as CodeGen only to prevent decoding
238// conflicts.
239let Interpretation64Bit = 1, isAsmParserOnly = 1, hasSideEffects = 0 in
240let isCall = 1, PPC970_Unit = 7, Defs = [LR8], Uses = [RM] in
241def BL8_TLS_ : IForm<18, 0, 1, (outs), (ins tlscall:$func),
242                     "bl $func", IIC_BrB, []>;
243
244// Calls
245def : Pat<(PPCcall (i64 tglobaladdr:$dst)),
246          (BL8 tglobaladdr:$dst)>;
247def : Pat<(PPCcall_nop (i64 tglobaladdr:$dst)),
248          (BL8_NOP tglobaladdr:$dst)>;
249
250def : Pat<(PPCcall (i64 texternalsym:$dst)),
251          (BL8 texternalsym:$dst)>;
252def : Pat<(PPCcall_nop (i64 texternalsym:$dst)),
253          (BL8_NOP texternalsym:$dst)>;
254
255def : Pat<(PPCcall_notoc (i64 tglobaladdr:$dst)),
256          (BL8_NOTOC tglobaladdr:$dst)>;
257def : Pat<(PPCcall_notoc (i64 texternalsym:$dst)),
258          (BL8_NOTOC texternalsym:$dst)>;
259
260def : Pat<(PPCcall_rm (i64 tglobaladdr:$dst)),
261          (BL8_RM tglobaladdr:$dst)>;
262def : Pat<(PPCcall_nop_rm (i64 tglobaladdr:$dst)),
263          (BL8_NOP_RM tglobaladdr:$dst)>;
264
265def : Pat<(PPCcall_rm (i64 texternalsym:$dst)),
266          (BL8_RM texternalsym:$dst)>;
267def : Pat<(PPCcall_nop_rm (i64 texternalsym:$dst)),
268          (BL8_NOP_RM texternalsym:$dst)>;
269
270def : Pat<(PPCcall_notoc_rm (i64 tglobaladdr:$dst)),
271          (BL8_NOTOC_RM tglobaladdr:$dst)>;
272def : Pat<(PPCcall_notoc_rm (i64 texternalsym:$dst)),
273          (BL8_NOTOC_RM texternalsym:$dst)>;
274
275// Calls for AIX
276def : Pat<(PPCcall (i64 mcsym:$dst)),
277          (BL8 mcsym:$dst)>;
278def : Pat<(PPCcall_nop (i64 mcsym:$dst)),
279          (BL8_NOP mcsym:$dst)>;
280
281def : Pat<(PPCcall_rm (i64 mcsym:$dst)),
282          (BL8_RM mcsym:$dst)>;
283def : Pat<(PPCcall_nop_rm (i64 mcsym:$dst)),
284          (BL8_NOP_RM mcsym:$dst)>;
285
286// Atomic operations
287// FIXME: some of these might be used with constant operands. This will result
288// in constant materialization instructions that may be redundant. We currently
289// clean this up in PPCMIPeephole with calls to
290// PPCInstrInfo::convertToImmediateForm() but we should probably not emit them
291// in the first place.
292let Defs = [CR0] in {
293  def ATOMIC_LOAD_ADD_I64 : PPCCustomInserterPseudo<
294    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_ADD_I64",
295    [(set i64:$dst, (atomic_load_add_64 ForceXForm:$ptr, i64:$incr))]>;
296  def ATOMIC_LOAD_SUB_I64 : PPCCustomInserterPseudo<
297    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_SUB_I64",
298    [(set i64:$dst, (atomic_load_sub_64 ForceXForm:$ptr, i64:$incr))]>;
299  def ATOMIC_LOAD_OR_I64 : PPCCustomInserterPseudo<
300    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_OR_I64",
301    [(set i64:$dst, (atomic_load_or_64 ForceXForm:$ptr, i64:$incr))]>;
302  def ATOMIC_LOAD_XOR_I64 : PPCCustomInserterPseudo<
303    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_XOR_I64",
304    [(set i64:$dst, (atomic_load_xor_64 ForceXForm:$ptr, i64:$incr))]>;
305  def ATOMIC_LOAD_AND_I64 : PPCCustomInserterPseudo<
306    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_AND_i64",
307    [(set i64:$dst, (atomic_load_and_64 ForceXForm:$ptr, i64:$incr))]>;
308  def ATOMIC_LOAD_NAND_I64 : PPCCustomInserterPseudo<
309    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_NAND_I64",
310    [(set i64:$dst, (atomic_load_nand_64 ForceXForm:$ptr, i64:$incr))]>;
311  def ATOMIC_LOAD_MIN_I64 : PPCCustomInserterPseudo<
312    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_MIN_I64",
313    [(set i64:$dst, (atomic_load_min_64 ForceXForm:$ptr, i64:$incr))]>;
314  def ATOMIC_LOAD_MAX_I64 : PPCCustomInserterPseudo<
315    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_MAX_I64",
316    [(set i64:$dst, (atomic_load_max_64 ForceXForm:$ptr, i64:$incr))]>;
317  def ATOMIC_LOAD_UMIN_I64 : PPCCustomInserterPseudo<
318    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_UMIN_I64",
319    [(set i64:$dst, (atomic_load_umin_64 ForceXForm:$ptr, i64:$incr))]>;
320  def ATOMIC_LOAD_UMAX_I64 : PPCCustomInserterPseudo<
321    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_UMAX_I64",
322    [(set i64:$dst, (atomic_load_umax_64 ForceXForm:$ptr, i64:$incr))]>;
323
324  def ATOMIC_CMP_SWAP_I64 : PPCCustomInserterPseudo<
325    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$old, g8rc:$new), "#ATOMIC_CMP_SWAP_I64",
326    [(set i64:$dst, (atomic_cmp_swap_64 ForceXForm:$ptr, i64:$old, i64:$new))]>;
327
328  def ATOMIC_SWAP_I64 : PPCCustomInserterPseudo<
329    (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$new), "#ATOMIC_SWAP_I64",
330    [(set i64:$dst, (atomic_swap_64 ForceXForm:$ptr, i64:$new))]>;
331}
332
333// Instructions to support atomic operations
334let mayLoad = 1, hasSideEffects = 0 in {
335def LDARX : XForm_1_memOp<31,  84, (outs g8rc:$rD), (ins memrr:$ptr),
336                          "ldarx $rD, $ptr", IIC_LdStLDARX, []>;
337// TODO: Add scheduling info.
338let hasNoSchedulingInfo = 1 in
339def LQARX : XForm_1_memOp<31, 276, (outs g8prc:$RTp), (ins memrr:$ptr),
340                          "lqarx $RTp, $ptr", IIC_LdStLQARX, []>, isPPC64;
341
342// Instruction to support lock versions of atomics
343// (EH=1 - see Power ISA 2.07 Book II 4.4.2)
344def LDARXL : XForm_1<31,  84, (outs g8rc:$rD), (ins memrr:$ptr),
345                     "ldarx $rD, $ptr, 1", IIC_LdStLDARX, []>, isRecordForm;
346// TODO: Add scheduling info.
347let hasNoSchedulingInfo = 1 in
348// FIXME: We have to seek a way to remove isRecordForm since
349// LQARXL is not really altering CR0.
350def LQARXL : XForm_1<31, 276, (outs g8prc:$RTp), (ins memrr:$ptr),
351                     "lqarx $RTp, $ptr, 1", IIC_LdStLQARX, []>,
352                     isPPC64, isRecordForm;
353
354let hasExtraDefRegAllocReq = 1 in
355def LDAT : X_RD5_RS5_IM5<31, 614, (outs g8rc:$rD), (ins g8rc:$rA, u5imm:$FC),
356                         "ldat $rD, $rA, $FC", IIC_LdStLoad>, isPPC64,
357           Requires<[IsISA3_0]>;
358}
359
360let Defs = [CR0], mayStore = 1, mayLoad = 0, hasSideEffects = 0 in {
361def STDCX : XForm_1_memOp<31, 214, (outs), (ins g8rc:$rS, memrr:$dst),
362                          "stdcx. $rS, $dst", IIC_LdStSTDCX, []>, isRecordForm;
363// TODO: Add scheduling info.
364let hasNoSchedulingInfo = 1 in
365def STQCX : XForm_1_memOp<31, 182, (outs), (ins g8prc:$RSp, memrr:$dst),
366                          "stqcx. $RSp, $dst", IIC_LdStSTQCX, []>,
367                          isPPC64, isRecordForm;
368}
369
370def SPLIT_QUADWORD : PPCCustomInserterPseudo<(outs g8rc:$lo, g8rc:$hi),
371                                             (ins g8prc:$src),
372                                             "#SPLIT_QUADWORD", []>;
373class AtomicRMW128<string asmstr>
374  : PPCPostRAExpPseudo<(outs g8prc:$RTp, g8prc:$scratch),
375                       (ins memrr:$ptr, g8rc:$incr_lo, g8rc:$incr_hi),
376                       asmstr, []>;
377// We have to keep values in MI's uses during LL/SC looping as they are,
378// so set both $RTp and $scratch earlyclobber.
379let mayStore = 1, mayLoad = 1,
380    Defs = [CR0],
381    Constraints = "@earlyclobber $scratch,@earlyclobber $RTp" in {
382// Atomic pseudo instructions expanded post-ra.
383def ATOMIC_SWAP_I128 : AtomicRMW128<"#ATOMIC_SWAP_I128">;
384def ATOMIC_LOAD_ADD_I128  : AtomicRMW128<"#ATOMIC_LOAD_ADD_I128">;
385def ATOMIC_LOAD_SUB_I128  : AtomicRMW128<"#ATOMIC_LOAD_SUB_I128">;
386def ATOMIC_LOAD_AND_I128  : AtomicRMW128<"#ATOMIC_LOAD_AND_I128">;
387def ATOMIC_LOAD_XOR_I128  : AtomicRMW128<"#ATOMIC_LOAD_XOR_I128">;
388def ATOMIC_LOAD_OR_I128   : AtomicRMW128<"#ATOMIC_LOAD_OR_I128">;
389def ATOMIC_LOAD_NAND_I128 : AtomicRMW128<"#ATOMIC_LOAD_NAND_I128">;
390
391def ATOMIC_CMP_SWAP_I128 : PPCPostRAExpPseudo<
392                              (outs g8prc:$RTp, g8prc:$scratch),
393                              (ins memrr:$ptr, g8rc:$cmp_lo, g8rc:$cmp_hi,
394                                   g8rc:$new_lo, g8rc:$new_hi),
395                              "#ATOMIC_CMP_SWAP_I128", []>;
396}
397
398def : Pat<(int_ppc_atomicrmw_add_i128 ForceXForm:$ptr,
399                                      i64:$incr_lo,
400                                      i64:$incr_hi),
401          (SPLIT_QUADWORD (ATOMIC_LOAD_ADD_I128 memrr:$ptr,
402                                                g8rc:$incr_lo,
403                                                g8rc:$incr_hi))>;
404def : Pat<(int_ppc_atomicrmw_sub_i128 ForceXForm:$ptr,
405                                      i64:$incr_lo,
406                                      i64:$incr_hi),
407          (SPLIT_QUADWORD (ATOMIC_LOAD_SUB_I128 memrr:$ptr,
408                                                g8rc:$incr_lo,
409                                                g8rc:$incr_hi))>;
410def : Pat<(int_ppc_atomicrmw_xor_i128 ForceXForm:$ptr,
411                                      i64:$incr_lo,
412                                      i64:$incr_hi),
413          (SPLIT_QUADWORD (ATOMIC_LOAD_XOR_I128 memrr:$ptr,
414                                                g8rc:$incr_lo,
415                                                g8rc:$incr_hi))>;
416def : Pat<(int_ppc_atomicrmw_and_i128 ForceXForm:$ptr,
417                                      i64:$incr_lo,
418                                      i64:$incr_hi),
419          (SPLIT_QUADWORD (ATOMIC_LOAD_AND_I128 memrr:$ptr,
420                                                g8rc:$incr_lo,
421                                                g8rc:$incr_hi))>;
422def : Pat<(int_ppc_atomicrmw_nand_i128 ForceXForm:$ptr,
423                                       i64:$incr_lo,
424                                       i64:$incr_hi),
425          (SPLIT_QUADWORD (ATOMIC_LOAD_NAND_I128 memrr:$ptr,
426                                                 g8rc:$incr_lo,
427                                                 g8rc:$incr_hi))>;
428def : Pat<(int_ppc_atomicrmw_or_i128 ForceXForm:$ptr,
429                                     i64:$incr_lo,
430                                     i64:$incr_hi),
431          (SPLIT_QUADWORD (ATOMIC_LOAD_OR_I128 memrr:$ptr,
432                                               g8rc:$incr_lo,
433                                               g8rc:$incr_hi))>;
434def : Pat<(int_ppc_atomicrmw_xchg_i128 ForceXForm:$ptr,
435                                       i64:$incr_lo,
436                                       i64:$incr_hi),
437          (SPLIT_QUADWORD (ATOMIC_SWAP_I128 memrr:$ptr,
438                                            g8rc:$incr_lo,
439                                            g8rc:$incr_hi))>;
440def : Pat<(int_ppc_cmpxchg_i128 ForceXForm:$ptr,
441                                i64:$cmp_lo,
442                                i64:$cmp_hi,
443                                i64:$new_lo,
444                                i64:$new_hi),
445          (SPLIT_QUADWORD (ATOMIC_CMP_SWAP_I128
446                           memrr:$ptr,
447                           g8rc:$cmp_lo,
448                           g8rc:$cmp_hi,
449                           g8rc:$new_lo,
450                           g8rc:$new_hi))>;
451
452let mayStore = 1, mayLoad = 0, hasSideEffects = 0 in
453def STDAT : X_RD5_RS5_IM5<31, 742, (outs), (ins g8rc:$rS, g8rc:$rA, u5imm:$FC),
454                          "stdat $rS, $rA, $FC", IIC_LdStStore>, isPPC64,
455            Requires<[IsISA3_0]>;
456
457let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
458let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
459def TCRETURNdi8 :PPCEmitTimePseudo< (outs),
460                        (ins calltarget:$dst, i32imm:$offset),
461                 "#TC_RETURNd8 $dst $offset",
462                 []>;
463
464let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
465def TCRETURNai8 :PPCEmitTimePseudo<(outs), (ins abscalltarget:$func, i32imm:$offset),
466                 "#TC_RETURNa8 $func $offset",
467                 [(PPCtc_return (i64 imm:$func), imm:$offset)]>;
468
469let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
470def TCRETURNri8 : PPCEmitTimePseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset),
471                 "#TC_RETURNr8 $dst $offset",
472                 []>;
473
474let hasSideEffects = 0 in {
475let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
476    isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR8, RM] in
477def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
478                             []>,
479    Requires<[In64BitMode]>;
480
481let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
482    isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
483def TAILB8   : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
484                  "b $dst", IIC_BrB,
485                  []>;
486
487let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
488    isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
489def TAILBA8   : IForm<18, 0, 0, (outs), (ins abscalltarget:$dst),
490                  "ba $dst", IIC_BrB,
491                  []>;
492}
493} // Interpretation64Bit
494
495def : Pat<(PPCtc_return (i64 tglobaladdr:$dst),  imm:$imm),
496          (TCRETURNdi8 tglobaladdr:$dst, imm:$imm)>;
497
498def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm),
499          (TCRETURNdi8 texternalsym:$dst, imm:$imm)>;
500
501def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm),
502          (TCRETURNri8 CTRRC8:$dst, imm:$imm)>;
503
504
505// 64-bit CR instructions
506let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
507let hasSideEffects = 0 in {
508// mtocrf's input needs to be prepared by shifting by an amount dependent
509// on the cr register selected. Thus, post-ra anti-dep breaking must not
510// later change that register assignment.
511let hasExtraDefRegAllocReq = 1 in {
512def MTOCRF8: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins g8rc:$ST),
513                        "mtocrf $FXM, $ST", IIC_BrMCRX>,
514            PPC970_DGroup_First, PPC970_Unit_CRU;
515
516// Similarly to mtocrf, the mask for mtcrf must be prepared in a way that
517// is dependent on the cr fields being set.
518def MTCRF8 : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, g8rc:$rS),
519                      "mtcrf $FXM, $rS", IIC_BrMCRX>,
520            PPC970_MicroCode, PPC970_Unit_CRU;
521} // hasExtraDefRegAllocReq = 1
522
523// mfocrf's input needs to be prepared by shifting by an amount dependent
524// on the cr register selected. Thus, post-ra anti-dep breaking must not
525// later change that register assignment.
526let hasExtraSrcRegAllocReq = 1 in {
527def MFOCRF8: XFXForm_5a<31, 19, (outs g8rc:$rT), (ins crbitm:$FXM),
528                        "mfocrf $rT, $FXM", IIC_SprMFCRF>,
529             PPC970_DGroup_First, PPC970_Unit_CRU;
530
531// Similarly to mfocrf, the mask for mfcrf must be prepared in a way that
532// is dependent on the cr fields being copied.
533def MFCR8 : XFXForm_3<31, 19, (outs g8rc:$rT), (ins),
534                     "mfcr $rT", IIC_SprMFCR>,
535                     PPC970_MicroCode, PPC970_Unit_CRU;
536} // hasExtraSrcRegAllocReq = 1
537} // hasSideEffects = 0
538
539// While longjmp is a control-flow barrier (fallthrough isn't allowed), setjmp
540// is not.
541let hasSideEffects = 1 in {
542  let Defs = [CTR8] in
543  def EH_SjLj_SetJmp64  : PPCCustomInserterPseudo<(outs gprc:$dst), (ins memr:$buf),
544                            "#EH_SJLJ_SETJMP64",
545                            [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
546                          Requires<[In64BitMode]>;
547}
548
549let hasSideEffects = 1, isBarrier = 1 in {
550  let isTerminator = 1 in
551  def EH_SjLj_LongJmp64 : PPCCustomInserterPseudo<(outs), (ins memr:$buf),
552                            "#EH_SJLJ_LONGJMP64",
553                            [(PPCeh_sjlj_longjmp addr:$buf)]>,
554                          Requires<[In64BitMode]>;
555}
556
557def MFSPR8 : XFXForm_1<31, 339, (outs g8rc:$RT), (ins i32imm:$SPR),
558                       "mfspr $RT, $SPR", IIC_SprMFSPR>;
559def MTSPR8 : XFXForm_1<31, 467, (outs), (ins i32imm:$SPR, g8rc:$RT),
560                       "mtspr $SPR, $RT", IIC_SprMTSPR>;
561
562
563//===----------------------------------------------------------------------===//
564// 64-bit SPR manipulation instrs.
565
566let Uses = [CTR8] in {
567def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs g8rc:$rT), (ins),
568                           "mfctr $rT", IIC_SprMFSPR>,
569             PPC970_DGroup_First, PPC970_Unit_FXU;
570}
571let Pattern = [(PPCmtctr i64:$rS)], Defs = [CTR8] in {
572def MTCTR8 : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS),
573                           "mtctr $rS", IIC_SprMTSPR>,
574             PPC970_DGroup_First, PPC970_Unit_FXU;
575}
576// MTCTR[8|]loop must be inside a loop-preheader, duplicating
577// the loop-preheader block will break this assumption.
578let hasSideEffects = 1, isNotDuplicable = 1, Defs = [CTR8] in {
579let Pattern = [(int_set_loop_iterations i64:$rS)] in
580def MTCTR8loop : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS),
581                               "mtctr $rS", IIC_SprMTSPR>,
582                 PPC970_DGroup_First, PPC970_Unit_FXU;
583}
584
585let hasSideEffects = 1, hasNoSchedulingInfo = 1, isNotDuplicable = 1, Uses = [CTR8], Defs = [CTR8] in
586def DecreaseCTR8loop : PPCEmitTimePseudo<(outs crbitrc:$rT), (ins i64imm:$stride),
587                                        "#DecreaseCTR8loop", [(set i1:$rT, (int_loop_decrement (i64 imm:$stride)))]>;
588
589let Pattern = [(set i64:$rT, readcyclecounter)] in
590def MFTB8 : XFXForm_1_ext<31, 339, 268, (outs g8rc:$rT), (ins),
591                          "mfspr $rT, 268", IIC_SprMFTB>,
592            PPC970_DGroup_First, PPC970_Unit_FXU;
593// Note that encoding mftb using mfspr is now the preferred form,
594// and has been since at least ISA v2.03. The mftb instruction has
595// now been phased out. Using mfspr, however, is known not to work on
596// the POWER3.
597
598let Defs = [X1], Uses = [X1] in
599def DYNALLOC8 : PPCEmitTimePseudo<(outs g8rc:$result), (ins g8rc:$negsize, memri:$fpsi),"#DYNALLOC8",
600                       [(set i64:$result,
601                             (PPCdynalloc i64:$negsize, iaddr:$fpsi))]>;
602def DYNAREAOFFSET8 : PPCEmitTimePseudo<(outs i64imm:$result), (ins memri:$fpsi), "#DYNAREAOFFSET8",
603                       [(set i64:$result, (PPCdynareaoffset iaddr:$fpsi))]>;
604// Probed alloca to support stack clash protection.
605let Defs = [X1], Uses = [X1], hasNoSchedulingInfo = 1 in {
606def PROBED_ALLOCA_64 : PPCCustomInserterPseudo<(outs g8rc:$result),
607                         (ins g8rc:$negsize, memri:$fpsi), "#PROBED_ALLOCA_64",
608                           [(set i64:$result,
609                             (PPCprobedalloca i64:$negsize, iaddr:$fpsi))]>;
610def PREPARE_PROBED_ALLOCA_64 : PPCEmitTimePseudo<(outs
611    g8rc:$fp, g8rc:$actual_negsize),
612    (ins g8rc:$negsize, memri:$fpsi), "#PREPARE_PROBED_ALLOCA_64", []>;
613def PREPARE_PROBED_ALLOCA_NEGSIZE_SAME_REG_64 : PPCEmitTimePseudo<(outs
614    g8rc:$fp, g8rc:$actual_negsize),
615    (ins g8rc:$negsize, memri:$fpsi),
616    "#PREPARE_PROBED_ALLOCA_NEGSIZE_SAME_REG_64", []>,
617    RegConstraint<"$actual_negsize = $negsize">;
618def PROBED_STACKALLOC_64 : PPCEmitTimePseudo<(outs g8rc:$scratch, g8rc:$temp),
619    (ins i64imm:$stacksize),
620    "#PROBED_STACKALLOC_64", []>;
621}
622
623let hasSideEffects = 0 in {
624let Defs = [LR8] in {
625def MTLR8  : XFXForm_7_ext<31, 467, 8, (outs), (ins g8rc:$rS),
626                           "mtlr $rS", IIC_SprMTSPR>,
627             PPC970_DGroup_First, PPC970_Unit_FXU;
628}
629let Uses = [LR8] in {
630def MFLR8  : XFXForm_1_ext<31, 339, 8, (outs g8rc:$rT), (ins),
631                           "mflr $rT", IIC_SprMFSPR>,
632             PPC970_DGroup_First, PPC970_Unit_FXU;
633}
634} // Interpretation64Bit
635}
636
637//===----------------------------------------------------------------------===//
638// Fixed point instructions.
639//
640
641let PPC970_Unit = 1 in {  // FXU Operations.
642let Interpretation64Bit = 1 in {
643let hasSideEffects = 0 in {
644let isCodeGenOnly = 1 in {
645
646let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
647def LI8  : DForm_2_r0<14, (outs g8rc:$rD), (ins s16imm64:$imm),
648                      "li $rD, $imm", IIC_IntSimple,
649                      [(set i64:$rD, imm64SExt16:$imm)]>, SExt32To64;
650def LIS8 : DForm_2_r0<15, (outs g8rc:$rD), (ins s17imm64:$imm),
651                      "lis $rD, $imm", IIC_IntSimple,
652                      [(set i64:$rD, imm16ShiftedSExt:$imm)]>, SExt32To64;
653}
654
655// Logical ops.
656let isCommutable = 1 in {
657defm NAND8: XForm_6r<31, 476, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
658                     "nand", "$rA, $rS, $rB", IIC_IntSimple,
659                     [(set i64:$rA, (not (and i64:$rS, i64:$rB)))]>;
660defm AND8 : XForm_6r<31,  28, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
661                     "and", "$rA, $rS, $rB", IIC_IntSimple,
662                     [(set i64:$rA, (and i64:$rS, i64:$rB))]>;
663} // isCommutable
664defm ANDC8: XForm_6r<31,  60, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
665                     "andc", "$rA, $rS, $rB", IIC_IntSimple,
666                     [(set i64:$rA, (and i64:$rS, (not i64:$rB)))]>;
667let isCommutable = 1 in {
668defm OR8  : XForm_6r<31, 444, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
669                     "or", "$rA, $rS, $rB", IIC_IntSimple,
670                     [(set i64:$rA, (or i64:$rS, i64:$rB))]>;
671defm NOR8 : XForm_6r<31, 124, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
672                     "nor", "$rA, $rS, $rB", IIC_IntSimple,
673                     [(set i64:$rA, (not (or i64:$rS, i64:$rB)))]>;
674} // isCommutable
675defm ORC8 : XForm_6r<31, 412, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
676                     "orc", "$rA, $rS, $rB", IIC_IntSimple,
677                     [(set i64:$rA, (or i64:$rS, (not i64:$rB)))]>;
678let isCommutable = 1 in {
679defm EQV8 : XForm_6r<31, 284, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
680                     "eqv", "$rA, $rS, $rB", IIC_IntSimple,
681                     [(set i64:$rA, (not (xor i64:$rS, i64:$rB)))]>;
682defm XOR8 : XForm_6r<31, 316, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
683                     "xor", "$rA, $rS, $rB", IIC_IntSimple,
684                     [(set i64:$rA, (xor i64:$rS, i64:$rB))]>;
685} // let isCommutable = 1
686
687// Logical ops with immediate.
688let Defs = [CR0] in {
689def ANDI8_rec  : DForm_4<28, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
690                      "andi. $dst, $src1, $src2", IIC_IntGeneral,
691                      [(set i64:$dst, (and i64:$src1, immZExt16:$src2))]>,
692                      isRecordForm, SExt32To64, ZExt32To64;
693def ANDIS8_rec : DForm_4<29, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
694                     "andis. $dst, $src1, $src2", IIC_IntGeneral,
695                    [(set i64:$dst, (and i64:$src1, imm16ShiftedZExt:$src2))]>,
696                     isRecordForm, ZExt32To64;
697}
698def ORI8    : DForm_4<24, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
699                      "ori $dst, $src1, $src2", IIC_IntSimple,
700                      [(set i64:$dst, (or i64:$src1, immZExt16:$src2))]>;
701def ORIS8   : DForm_4<25, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
702                      "oris $dst, $src1, $src2", IIC_IntSimple,
703                    [(set i64:$dst, (or i64:$src1, imm16ShiftedZExt:$src2))]>;
704def XORI8   : DForm_4<26, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
705                      "xori $dst, $src1, $src2", IIC_IntSimple,
706                      [(set i64:$dst, (xor i64:$src1, immZExt16:$src2))]>;
707def XORIS8  : DForm_4<27, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
708                      "xoris $dst, $src1, $src2", IIC_IntSimple,
709                   [(set i64:$dst, (xor i64:$src1, imm16ShiftedZExt:$src2))]>;
710
711let isCommutable = 1 in
712defm ADD8  : XOForm_1rx<31, 266, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
713                        "add", "$rT, $rA, $rB", IIC_IntSimple,
714                        [(set i64:$rT, (add i64:$rA, i64:$rB))]>;
715// ADD8 has a special form: reg = ADD8(reg, sym@tls) for use by the
716// initial-exec thread-local storage model.  We need to forbid r0 here -
717// while it works for add just fine, the linker can relax this to local-exec
718// addi, which won't work for r0.
719def ADD8TLS  : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc_nox0:$rA, tlsreg:$rB),
720                        "add $rT, $rA, $rB", IIC_IntSimple,
721                        [(set i64:$rT, (add i64:$rA, tglobaltlsaddr:$rB))]>;
722let mayLoad = 1 in {
723def LBZXTLS : XForm_1<31,  87, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
724                      "lbzx $rD, $rA, $rB", IIC_LdStLoad, []>;
725def LHZXTLS : XForm_1<31, 279, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
726                      "lhzx $rD, $rA, $rB", IIC_LdStLoad, []>;
727def LWZXTLS : XForm_1<31,  23, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
728                      "lwzx $rD, $rA, $rB", IIC_LdStLoad, []>;
729def LDXTLS  : XForm_1<31,  21, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
730                      "ldx $rD, $rA, $rB", IIC_LdStLD, []>, isPPC64;
731def LBZXTLS_32 : XForm_1<31,  87, (outs gprc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
732                         "lbzx $rD, $rA, $rB", IIC_LdStLoad, []>;
733def LHZXTLS_32 : XForm_1<31, 279, (outs gprc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
734                         "lhzx $rD, $rA, $rB", IIC_LdStLoad, []>;
735def LWZXTLS_32 : XForm_1<31,  23, (outs gprc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
736                         "lwzx $rD, $rA, $rB", IIC_LdStLoad, []>;
737
738}
739
740let mayStore = 1 in {
741def STBXTLS : XForm_8<31, 215, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
742                      "stbx $rS, $rA, $rB", IIC_LdStStore, []>,
743                      PPC970_DGroup_Cracked;
744def STHXTLS : XForm_8<31, 407, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
745                      "sthx $rS, $rA, $rB", IIC_LdStStore, []>,
746                      PPC970_DGroup_Cracked;
747def STWXTLS : XForm_8<31, 151, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
748                      "stwx $rS, $rA, $rB", IIC_LdStStore, []>,
749                      PPC970_DGroup_Cracked;
750def STDXTLS  : XForm_8<31, 149, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
751                       "stdx $rS, $rA, $rB", IIC_LdStSTD, []>, isPPC64,
752                       PPC970_DGroup_Cracked;
753def STBXTLS_32 : XForm_8<31, 215, (outs), (ins gprc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
754                         "stbx $rS, $rA, $rB", IIC_LdStStore, []>,
755                         PPC970_DGroup_Cracked;
756def STHXTLS_32 : XForm_8<31, 407, (outs), (ins gprc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
757                         "sthx $rS, $rA, $rB", IIC_LdStStore, []>,
758                         PPC970_DGroup_Cracked;
759def STWXTLS_32 : XForm_8<31, 151, (outs), (ins gprc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
760                         "stwx $rS, $rA, $rB", IIC_LdStStore, []>,
761                         PPC970_DGroup_Cracked;
762
763}
764
765let isCommutable = 1 in
766defm ADDC8 : XOForm_1rc<31, 10, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
767                        "addc", "$rT, $rA, $rB", IIC_IntGeneral,
768                        [(set i64:$rT, (addc i64:$rA, i64:$rB))]>,
769                        PPC970_DGroup_Cracked;
770
771let Defs = [CARRY] in
772def ADDIC8 : DForm_2<12, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
773                     "addic $rD, $rA, $imm", IIC_IntGeneral,
774                     [(set i64:$rD, (addc i64:$rA, imm64SExt16:$imm))]>;
775def ADDI8  : DForm_2<14, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s16imm64:$imm),
776                     "addi $rD, $rA, $imm", IIC_IntSimple,
777                     [(set i64:$rD, (add i64:$rA, imm64SExt16:$imm))]>;
778def ADDIS8 : DForm_2<15, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s17imm64:$imm),
779                     "addis $rD, $rA, $imm", IIC_IntSimple,
780                     [(set i64:$rD, (add i64:$rA, imm16ShiftedSExt:$imm))]>;
781
782def LA8     : DForm_2<14, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s16imm64:$sym),
783                     "la $rD, $sym($rA)", IIC_IntGeneral,
784                     [(set i64:$rD, (add i64:$rA,
785                                    (PPClo tglobaladdr:$sym, 0)))]>;
786
787let Defs = [CARRY] in {
788def SUBFIC8: DForm_2< 8, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
789                     "subfic $rD, $rA, $imm", IIC_IntGeneral,
790                     [(set i64:$rD, (subc imm64SExt16:$imm, i64:$rA))]>;
791}
792defm SUBFC8 : XOForm_1rc<31, 8, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
793                        "subfc", "$rT, $rA, $rB", IIC_IntGeneral,
794                        [(set i64:$rT, (subc i64:$rB, i64:$rA))]>,
795                        PPC970_DGroup_Cracked;
796defm SUBF8 : XOForm_1rx<31, 40, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
797                        "subf", "$rT, $rA, $rB", IIC_IntGeneral,
798                        [(set i64:$rT, (sub i64:$rB, i64:$rA))]>;
799defm NEG8    : XOForm_3r<31, 104, 0, (outs g8rc:$rT), (ins g8rc:$rA),
800                        "neg", "$rT, $rA", IIC_IntSimple,
801                        [(set i64:$rT, (ineg i64:$rA))]>;
802let Uses = [CARRY] in {
803let isCommutable = 1 in
804defm ADDE8   : XOForm_1rc<31, 138, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
805                          "adde", "$rT, $rA, $rB", IIC_IntGeneral,
806                          [(set i64:$rT, (adde i64:$rA, i64:$rB))]>;
807defm ADDME8  : XOForm_3rc<31, 234, 0, (outs g8rc:$rT), (ins g8rc:$rA),
808                          "addme", "$rT, $rA", IIC_IntGeneral,
809                          [(set i64:$rT, (adde i64:$rA, -1))]>;
810defm ADDZE8  : XOForm_3rc<31, 202, 0, (outs g8rc:$rT), (ins g8rc:$rA),
811                          "addze", "$rT, $rA", IIC_IntGeneral,
812                          [(set i64:$rT, (adde i64:$rA, 0))]>;
813defm SUBFE8  : XOForm_1rc<31, 136, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
814                          "subfe", "$rT, $rA, $rB", IIC_IntGeneral,
815                          [(set i64:$rT, (sube i64:$rB, i64:$rA))]>;
816defm SUBFME8 : XOForm_3rc<31, 232, 0, (outs g8rc:$rT), (ins g8rc:$rA),
817                          "subfme", "$rT, $rA", IIC_IntGeneral,
818                          [(set i64:$rT, (sube -1, i64:$rA))]>;
819defm SUBFZE8 : XOForm_3rc<31, 200, 0, (outs g8rc:$rT), (ins g8rc:$rA),
820                          "subfze", "$rT, $rA", IIC_IntGeneral,
821                          [(set i64:$rT, (sube 0, i64:$rA))]>;
822}
823} // isCodeGenOnly
824
825// FIXME: Duplicating this for the asm parser should be unnecessary, but the
826// previous definition must be marked as CodeGen only to prevent decoding
827// conflicts.
828let isAsmParserOnly = 1 in {
829def ADD8TLS_ : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, tlsreg:$rB),
830                        "add $rT, $rA, $rB", IIC_IntSimple, []>;
831
832let mayLoad = 1 in {
833def LBZXTLS_ : XForm_1<31,  87, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
834                      "lbzx $rD, $rA, $rB", IIC_LdStLoad, []>;
835def LHZXTLS_ : XForm_1<31, 279, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
836                      "lhzx $rD, $rA, $rB", IIC_LdStLoad, []>;
837def LWZXTLS_ : XForm_1<31,  23, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
838                      "lwzx $rD, $rA, $rB", IIC_LdStLoad, []>;
839def LDXTLS_  : XForm_1<31,  21, (outs g8rc:$rD), (ins ptr_rc_nor0:$rA, tlsreg:$rB),
840                      "ldx $rD, $rA, $rB", IIC_LdStLD, []>, isPPC64;
841}
842
843let mayStore = 1 in {
844def STBXTLS_ : XForm_8<31, 215, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
845                      "stbx $rS, $rA, $rB", IIC_LdStStore, []>,
846                      PPC970_DGroup_Cracked;
847def STHXTLS_ : XForm_8<31, 407, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
848                      "sthx $rS, $rA, $rB", IIC_LdStStore, []>,
849                      PPC970_DGroup_Cracked;
850def STWXTLS_ : XForm_8<31, 151, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
851                      "stwx $rS, $rA, $rB", IIC_LdStStore, []>,
852                      PPC970_DGroup_Cracked;
853def STDXTLS_  : XForm_8<31, 149, (outs), (ins g8rc:$rS, ptr_rc_nor0:$rA, tlsreg:$rB),
854                       "stdx $rS, $rA, $rB", IIC_LdStSTD, []>, isPPC64,
855                       PPC970_DGroup_Cracked;
856}
857}
858
859let isCommutable = 1 in {
860defm MULHD : XOForm_1r<31, 73, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
861                       "mulhd", "$rT, $rA, $rB", IIC_IntMulHW,
862                       [(set i64:$rT, (mulhs i64:$rA, i64:$rB))]>;
863defm MULHDU : XOForm_1r<31, 9, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
864                       "mulhdu", "$rT, $rA, $rB", IIC_IntMulHWU,
865                       [(set i64:$rT, (mulhu i64:$rA, i64:$rB))]>;
866} // isCommutable
867}
868} // Interpretation64Bit
869
870let isCompare = 1, hasSideEffects = 0 in {
871  def CMPD   : XForm_16_ext<31, 0, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB),
872                            "cmpd $crD, $rA, $rB", IIC_IntCompare>, isPPC64;
873  def CMPLD  : XForm_16_ext<31, 32, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB),
874                            "cmpld $crD, $rA, $rB", IIC_IntCompare>, isPPC64;
875  def CMPDI  : DForm_5_ext<11, (outs crrc:$crD), (ins g8rc:$rA, s16imm64:$imm),
876                           "cmpdi $crD, $rA, $imm", IIC_IntCompare>, isPPC64;
877  def CMPLDI : DForm_6_ext<10, (outs crrc:$dst), (ins g8rc:$src1, u16imm64:$src2),
878                           "cmpldi $dst, $src1, $src2",
879                           IIC_IntCompare>, isPPC64;
880  let Interpretation64Bit = 1, isCodeGenOnly = 1 in
881  def CMPRB8 : X_BF3_L1_RS5_RS5<31, 192, (outs crrc:$BF),
882                                (ins u1imm:$L, g8rc:$rA, g8rc:$rB),
883                                "cmprb $BF, $L, $rA, $rB", IIC_IntCompare, []>,
884               Requires<[IsISA3_0]>;
885  def CMPEQB : X_BF3_RS5_RS5<31, 224, (outs crrc:$BF),
886                             (ins g8rc:$rA, g8rc:$rB), "cmpeqb $BF, $rA, $rB",
887                             IIC_IntCompare, []>, Requires<[IsISA3_0]>;
888}
889
890let hasSideEffects = 0 in {
891defm SLD  : XForm_6r<31,  27, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
892                     "sld", "$rA, $rS, $rB", IIC_IntRotateD,
893                     [(set i64:$rA, (PPCshl i64:$rS, i32:$rB))]>, isPPC64;
894defm SRD  : XForm_6r<31, 539, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
895                     "srd", "$rA, $rS, $rB", IIC_IntRotateD,
896                     [(set i64:$rA, (PPCsrl i64:$rS, i32:$rB))]>, isPPC64;
897defm SRAD : XForm_6rc<31, 794, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
898                      "srad", "$rA, $rS, $rB", IIC_IntRotateD,
899                      [(set i64:$rA, (PPCsra i64:$rS, i32:$rB))]>, isPPC64;
900
901let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
902defm CNTLZW8 : XForm_11r<31,  26, (outs g8rc:$rA), (ins g8rc:$rS),
903                        "cntlzw", "$rA, $rS", IIC_IntGeneral, []>,
904                        ZExt32To64, SExt32To64;
905defm CNTTZW8 : XForm_11r<31, 538, (outs g8rc:$rA), (ins g8rc:$rS),
906                        "cnttzw", "$rA, $rS", IIC_IntGeneral, []>,
907               Requires<[IsISA3_0]>, ZExt32To64, SExt32To64;
908
909defm EXTSB8 : XForm_11r<31, 954, (outs g8rc:$rA), (ins g8rc:$rS),
910                        "extsb", "$rA, $rS", IIC_IntSimple,
911                        [(set i64:$rA, (sext_inreg i64:$rS, i8))]>, SExt32To64;
912defm EXTSH8 : XForm_11r<31, 922, (outs g8rc:$rA), (ins g8rc:$rS),
913                        "extsh", "$rA, $rS", IIC_IntSimple,
914                        [(set i64:$rA, (sext_inreg i64:$rS, i16))]>, SExt32To64;
915
916defm SLW8  : XForm_6r<31,  24, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
917                      "slw", "$rA, $rS, $rB", IIC_IntGeneral, []>, ZExt32To64;
918defm SRW8  : XForm_6r<31, 536, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
919                      "srw", "$rA, $rS, $rB", IIC_IntGeneral, []>, ZExt32To64;
920} // Interpretation64Bit
921
922// For fast-isel:
923let isCodeGenOnly = 1 in {
924def EXTSB8_32_64 : XForm_11<31, 954, (outs g8rc:$rA), (ins gprc:$rS),
925                           "extsb $rA, $rS", IIC_IntSimple, []>, isPPC64,
926                           SExt32To64;
927def EXTSH8_32_64 : XForm_11<31, 922, (outs g8rc:$rA), (ins gprc:$rS),
928                           "extsh $rA, $rS", IIC_IntSimple, []>, isPPC64,
929                           SExt32To64;
930} // isCodeGenOnly for fast-isel
931
932defm EXTSW  : XForm_11r<31, 986, (outs g8rc:$rA), (ins g8rc:$rS),
933                        "extsw", "$rA, $rS", IIC_IntSimple,
934                        [(set i64:$rA, (sext_inreg i64:$rS, i32))]>, isPPC64,
935                        SExt32To64;
936let Interpretation64Bit = 1, isCodeGenOnly = 1 in
937defm EXTSW_32_64 : XForm_11r<31, 986, (outs g8rc:$rA), (ins gprc:$rS),
938                             "extsw", "$rA, $rS", IIC_IntSimple,
939                             [(set i64:$rA, (sext i32:$rS))]>, isPPC64,
940                             SExt32To64;
941let isCodeGenOnly = 1 in
942def EXTSW_32 : XForm_11<31, 986, (outs gprc:$rA), (ins gprc:$rS),
943                        "extsw $rA, $rS", IIC_IntSimple,
944                        []>, isPPC64;
945
946defm SRADI  : XSForm_1rc<31, 413, (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH),
947                         "sradi", "$rA, $rS, $SH", IIC_IntRotateDI,
948                         [(set i64:$rA, (sra i64:$rS, (i32 imm:$SH)))]>, isPPC64;
949
950let Interpretation64Bit = 1, isCodeGenOnly = 1 in
951defm EXTSWSLI_32_64 : XSForm_1r<31, 445, (outs g8rc:$rA),
952                                (ins gprc:$rS, u6imm:$SH),
953                                "extswsli", "$rA, $rS, $SH", IIC_IntRotateDI,
954                                [(set i64:$rA,
955                                      (PPCextswsli i32:$rS, (i32 imm:$SH)))]>,
956                                isPPC64, Requires<[IsISA3_0]>;
957
958defm EXTSWSLI : XSForm_1rc<31, 445, (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH),
959                           "extswsli", "$rA, $rS, $SH", IIC_IntRotateDI,
960                           []>, isPPC64, Requires<[IsISA3_0]>;
961
962// For fast-isel:
963let isCodeGenOnly = 1, Defs = [CARRY] in
964def SRADI_32  : XSForm_1<31, 413, (outs gprc:$rA), (ins gprc:$rS, u6imm:$SH),
965                         "sradi $rA, $rS, $SH", IIC_IntRotateDI, []>, isPPC64;
966
967defm CNTLZD : XForm_11r<31,  58, (outs g8rc:$rA), (ins g8rc:$rS),
968                        "cntlzd", "$rA, $rS", IIC_IntGeneral,
969                        [(set i64:$rA, (ctlz i64:$rS))]>,
970                        ZExt32To64, SExt32To64;
971defm CNTTZD : XForm_11r<31, 570, (outs g8rc:$rA), (ins g8rc:$rS),
972                        "cnttzd", "$rA, $rS", IIC_IntGeneral,
973                        [(set i64:$rA, (cttz i64:$rS))]>, Requires<[IsISA3_0]>,
974                        ZExt32To64, SExt32To64;
975def POPCNTD : XForm_11<31, 506, (outs g8rc:$rA), (ins g8rc:$rS),
976                       "popcntd $rA, $rS", IIC_IntGeneral,
977                       [(set i64:$rA, (ctpop i64:$rS))]>,
978                       ZExt32To64, SExt32To64;
979def BPERMD : XForm_6<31, 252, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
980                     "bpermd $rA, $rS, $rB", IIC_IntGeneral,
981                     [(set i64:$rA, (int_ppc_bpermd g8rc:$rS, g8rc:$rB))]>,
982                     isPPC64, Requires<[HasBPERMD]>;
983
984let isCodeGenOnly = 1, isCommutable = 1 in
985def CMPB8 : XForm_6<31, 508, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
986                    "cmpb $rA, $rS, $rB", IIC_IntGeneral,
987                    [(set i64:$rA, (PPCcmpb i64:$rS, i64:$rB))]>;
988
989// popcntw also does a population count on the high 32 bits (storing the
990// results in the high 32-bits of the output). We'll ignore that here (which is
991// safe because we never separately use the high part of the 64-bit registers).
992def POPCNTW : XForm_11<31, 378, (outs gprc:$rA), (ins gprc:$rS),
993                       "popcntw $rA, $rS", IIC_IntGeneral,
994                       [(set i32:$rA, (ctpop i32:$rS))]>;
995
996let isCodeGenOnly = 1 in
997def POPCNTB8 : XForm_11<31, 122, (outs g8rc:$rA), (ins g8rc:$rS),
998                        "popcntb $rA, $rS", IIC_IntGeneral,
999                        [(set i64:$rA, (int_ppc_popcntb i64:$rS))]>;
1000
1001defm DIVD  : XOForm_1rcr<31, 489, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
1002                          "divd", "$rT, $rA, $rB", IIC_IntDivD,
1003                          [(set i64:$rT, (sdiv i64:$rA, i64:$rB))]>, isPPC64;
1004defm DIVDU : XOForm_1rcr<31, 457, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
1005                          "divdu", "$rT, $rA, $rB", IIC_IntDivD,
1006                          [(set i64:$rT, (udiv i64:$rA, i64:$rB))]>, isPPC64;
1007defm DIVDE : XOForm_1rcr<31, 425, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
1008                         "divde", "$rT, $rA, $rB", IIC_IntDivD,
1009                         [(set i64:$rT, (int_ppc_divde g8rc:$rA, g8rc:$rB))]>,
1010                         isPPC64, Requires<[HasExtDiv]>;
1011
1012let Predicates = [IsISA3_0] in {
1013def MADDHD : VAForm_1a<48, (outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
1014                       "maddhd $RT, $RA, $RB, $RC", IIC_IntMulHD, []>, isPPC64;
1015def MADDHDU : VAForm_1a<49,
1016                       (outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
1017                       "maddhdu $RT, $RA, $RB, $RC", IIC_IntMulHD, []>, isPPC64;
1018def MADDLD : VAForm_1a<51, (outs gprc :$RT), (ins gprc:$RA, gprc:$RB, gprc:$RC),
1019                       "maddld $RT, $RA, $RB, $RC", IIC_IntMulHD,
1020                       [(set i32:$RT, (add_without_simm16 (mul_without_simm16 i32:$RA, i32:$RB), i32:$RC))]>,
1021                       isPPC64;
1022let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1023  def MADDLD8 : VAForm_1a<51,
1024                       (outs g8rc :$RT), (ins g8rc:$RA, g8rc:$RB, g8rc:$RC),
1025                       "maddld $RT, $RA, $RB, $RC", IIC_IntMulHD,
1026                       [(set i64:$RT, (add_without_simm16 (mul_without_simm16 i64:$RA, i64:$RB), i64:$RC))]>,
1027                       isPPC64;
1028  def SETB8 : XForm_44<31, 128, (outs g8rc:$RT), (ins crrc:$BFA),
1029                       "setb $RT, $BFA", IIC_IntGeneral>, isPPC64, SExt32To64;
1030}
1031def ADDPCIS : DXForm<19, 2, (outs g8rc:$RT), (ins i32imm:$D),
1032                     "addpcis $RT, $D", IIC_BrB, []>, isPPC64;
1033def MODSD : XForm_8<31, 777, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
1034                        "modsd $rT, $rA, $rB", IIC_IntDivW,
1035                        [(set i64:$rT, (srem i64:$rA, i64:$rB))]>;
1036def MODUD : XForm_8<31, 265, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
1037                        "modud $rT, $rA, $rB", IIC_IntDivW,
1038                        [(set i64:$rT, (urem i64:$rA, i64:$rB))]>;
1039}
1040
1041defm DIVDEU : XOForm_1rcr<31, 393, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
1042                          "divdeu", "$rT, $rA, $rB", IIC_IntDivD,
1043                          [(set i64:$rT, (int_ppc_divdeu g8rc:$rA, g8rc:$rB))]>,
1044                          isPPC64, Requires<[HasExtDiv]>;
1045let isCommutable = 1 in
1046defm MULLD : XOForm_1rx<31, 233, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
1047                        "mulld", "$rT, $rA, $rB", IIC_IntMulHD,
1048                        [(set i64:$rT, (mul i64:$rA, i64:$rB))]>, isPPC64;
1049let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1050def MULLI8 : DForm_2<7, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
1051                       "mulli $rD, $rA, $imm", IIC_IntMulLI,
1052                       [(set i64:$rD, (mul i64:$rA, imm64SExt16:$imm))]>;
1053}
1054
1055let hasSideEffects = 1 in {
1056def DARN : XForm_45<31, 755, (outs g8rc:$RT), (ins u2imm:$L),
1057                    "darn $RT, $L", IIC_LdStLD>, isPPC64;
1058}
1059
1060let hasSideEffects = 0 in {
1061defm RLDIMI : MDForm_1r<30, 3, (outs g8rc:$rA),
1062                        (ins g8rc:$rSi, g8rc:$rS, u6imm:$SH, u6imm:$MBE),
1063                        "rldimi", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
1064                        []>, isPPC64, RegConstraint<"$rSi = $rA">,
1065                        NoEncode<"$rSi">;
1066
1067// Rotate instructions.
1068defm RLDCL  : MDSForm_1r<30, 8,
1069                        (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
1070                        "rldcl", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
1071                        []>, isPPC64;
1072defm RLDCR  : MDSForm_1r<30, 9,
1073                        (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
1074                        "rldcr", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
1075                        []>, isPPC64;
1076defm RLDICL : MDForm_1r<30, 0,
1077                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
1078                        "rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
1079                        []>, isPPC64;
1080// For fast-isel:
1081let isCodeGenOnly = 1 in
1082def RLDICL_32_64 : MDForm_1<30, 0,
1083                            (outs g8rc:$rA),
1084                            (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
1085                            "rldicl $rA, $rS, $SH, $MBE", IIC_IntRotateDI,
1086                            []>, isPPC64;
1087// End fast-isel.
1088let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1089defm RLDICL_32 : MDForm_1r<30, 0,
1090                           (outs gprc:$rA),
1091                           (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
1092                           "rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
1093                           []>, isPPC64;
1094defm RLDICR : MDForm_1r<30, 1,
1095                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
1096                        "rldicr", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
1097                        []>, isPPC64;
1098let isCodeGenOnly = 1 in
1099def RLDICR_32 : MDForm_1<30, 1,
1100                         (outs gprc:$rA), (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
1101                         "rldicr $rA, $rS, $SH, $MBE", IIC_IntRotateDI,
1102                         []>, isPPC64;
1103defm RLDIC  : MDForm_1r<30, 2,
1104                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
1105                        "rldic", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
1106                        []>, isPPC64;
1107
1108let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1109defm RLWINM8 : MForm_2r<21, (outs g8rc:$rA),
1110                        (ins g8rc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
1111                        "rlwinm", "$rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
1112                        []>;
1113
1114defm RLWNM8  : MForm_2r<23, (outs g8rc:$rA),
1115                        (ins g8rc:$rS, g8rc:$rB, u5imm:$MB, u5imm:$ME),
1116                        "rlwnm", "$rA, $rS, $rB, $MB, $ME", IIC_IntGeneral,
1117                        []>;
1118
1119// RLWIMI can be commuted if the rotate amount is zero.
1120let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1121defm RLWIMI8 : MForm_2r<20, (outs g8rc:$rA),
1122                        (ins g8rc:$rSi, g8rc:$rS, u5imm:$SH, u5imm:$MB,
1123                        u5imm:$ME), "rlwimi", "$rA, $rS, $SH, $MB, $ME",
1124                        IIC_IntRotate, []>, PPC970_DGroup_Cracked,
1125                        RegConstraint<"$rSi = $rA">, NoEncode<"$rSi">;
1126
1127let isSelect = 1 in
1128def ISEL8   : AForm_4<31, 15,
1129                     (outs g8rc:$rT), (ins g8rc_nox0:$rA, g8rc:$rB, crbitrc:$cond),
1130                     "isel $rT, $rA, $rB, $cond", IIC_IntISEL,
1131                     []>;
1132}  // Interpretation64Bit
1133}  // hasSideEffects = 0
1134}  // End FXU Operations.
1135
1136def : InstAlias<"li $rD, $imm", (ADDI8 g8rc:$rD, ZERO8, s16imm64:$imm)>;
1137def : InstAlias<"lis $rD, $imm", (ADDIS8 g8rc:$rD, ZERO8, s17imm64:$imm)>;
1138
1139def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
1140def : InstAlias<"mr. $rA, $rB", (OR8_rec g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
1141
1142def : InstAlias<"not $rA, $rB", (NOR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
1143def : InstAlias<"not. $rA, $rB", (NOR8_rec g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
1144
1145def : InstAlias<"mtcr $rA", (MTCRF8 255, g8rc:$rA)>;
1146
1147def : InstAlias<"sub $rA, $rB, $rC", (SUBF8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
1148def : InstAlias<"sub. $rA, $rB, $rC", (SUBF8_rec g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
1149def : InstAlias<"subc $rA, $rB, $rC", (SUBFC8 g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
1150def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC8_rec g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
1151
1152def : InstAlias<"rotlwi $rA, $rS, $n", (RLWINM8 g8rc:$rA, g8rc:$rS, u5imm:$n, 0, 31)>;
1153def : InstAlias<"rotlwi. $rA, $rS, $n", (RLWINM8_rec g8rc:$rA, g8rc:$rS, u5imm:$n, 0, 31)>;
1154def : InstAlias<"rotlw $rA, $rS, $rB", (RLWNM8 g8rc:$rA, g8rc:$rS, g8rc:$rB, 0, 31)>;
1155def : InstAlias<"rotlw. $rA, $rS, $rB", (RLWNM8_rec g8rc:$rA, g8rc:$rS, g8rc:$rB, 0, 31)>;
1156def : InstAlias<"clrlwi $rA, $rS, $n", (RLWINM8 g8rc:$rA, g8rc:$rS, 0, u5imm:$n, 31)>;
1157def : InstAlias<"clrlwi. $rA, $rS, $n", (RLWINM8_rec g8rc:$rA, g8rc:$rS, 0, u5imm:$n, 31)>;
1158
1159def : InstAlias<"isellt $rT, $rA, $rB",
1160                (ISEL8 g8rc:$rT, g8rc_nox0:$rA, g8rc:$rB, CR0LT)>;
1161def : InstAlias<"iselgt $rT, $rA, $rB",
1162                (ISEL8 g8rc:$rT, g8rc_nox0:$rA, g8rc:$rB, CR0GT)>;
1163def : InstAlias<"iseleq $rT, $rA, $rB",
1164                (ISEL8 g8rc:$rT, g8rc_nox0:$rA, g8rc:$rB, CR0EQ)>;
1165
1166def : InstAlias<"nop", (ORI8 X0, X0, 0)>;
1167def : InstAlias<"xnop", (XORI8 X0, X0, 0)>;
1168
1169def : InstAlias<"cntlzw $rA, $rS", (CNTLZW8 g8rc:$rA, g8rc:$rS)>;
1170def : InstAlias<"cntlzw. $rA, $rS", (CNTLZW8_rec g8rc:$rA, g8rc:$rS)>;
1171
1172def : InstAlias<"mtxer $Rx", (MTSPR8 1, g8rc:$Rx)>;
1173def : InstAlias<"mfxer $Rx", (MFSPR8 g8rc:$Rx, 1)>;
1174
1175//Disable this alias on AIX for now because as does not support them.
1176let Predicates = [ModernAs] in {
1177
1178def : InstAlias<"mtudscr $Rx", (MTSPR8 3, g8rc:$Rx)>;
1179def : InstAlias<"mfudscr $Rx", (MFSPR8 g8rc:$Rx, 3)>;
1180
1181def : InstAlias<"mfrtcu $Rx", (MFSPR8 g8rc:$Rx, 4)>;
1182def : InstAlias<"mfrtcl $Rx", (MFSPR8 g8rc:$Rx, 5)>;
1183
1184def : InstAlias<"mtlr $Rx", (MTSPR8 8, g8rc:$Rx)>;
1185def : InstAlias<"mflr $Rx", (MFSPR8 g8rc:$Rx, 8)>;
1186
1187def : InstAlias<"mtctr $Rx", (MTSPR8 9, g8rc:$Rx)>;
1188def : InstAlias<"mfctr $Rx", (MFSPR8 g8rc:$Rx, 9)>;
1189
1190def : InstAlias<"mtuamr $Rx", (MTSPR8 13, g8rc:$Rx)>;
1191def : InstAlias<"mfuamr $Rx", (MFSPR8 g8rc:$Rx, 13)>;
1192
1193def : InstAlias<"mtdscr $Rx", (MTSPR8 17, g8rc:$Rx)>;
1194def : InstAlias<"mfdscr $Rx", (MFSPR8 g8rc:$Rx, 17)>;
1195
1196def : InstAlias<"mtdsisr $Rx", (MTSPR8 18, g8rc:$Rx)>;
1197def : InstAlias<"mfdsisr $Rx", (MFSPR8 g8rc:$Rx, 18)>;
1198
1199def : InstAlias<"mtdar $Rx", (MTSPR8 19, g8rc:$Rx)>;
1200def : InstAlias<"mfdar $Rx", (MFSPR8 g8rc:$Rx, 19)>;
1201
1202def : InstAlias<"mtdec $Rx", (MTSPR8 22, g8rc:$Rx)>;
1203def : InstAlias<"mfdec $Rx", (MFSPR8 g8rc:$Rx, 22)>;
1204
1205def : InstAlias<"mtsdr1 $Rx", (MTSPR8 25, g8rc:$Rx)>;
1206def : InstAlias<"mfsdr1 $Rx", (MFSPR8 g8rc:$Rx, 25)>;
1207
1208def : InstAlias<"mtsrr0 $Rx", (MTSPR8 26, g8rc:$Rx)>;
1209def : InstAlias<"mfsrr0 $Rx", (MFSPR8 g8rc:$Rx, 26)>;
1210
1211def : InstAlias<"mtsrr1 $Rx", (MTSPR8 27, g8rc:$Rx)>;
1212def : InstAlias<"mfsrr1 $Rx", (MFSPR8 g8rc:$Rx, 27)>;
1213
1214def : InstAlias<"mtcfar $Rx", (MTSPR8 28, g8rc:$Rx)>;
1215def : InstAlias<"mfcfar $Rx", (MFSPR8 g8rc:$Rx, 28)>;
1216
1217def : InstAlias<"mtamr $Rx", (MTSPR8 29, g8rc:$Rx)>;
1218def : InstAlias<"mfamr $Rx", (MFSPR8 g8rc:$Rx, 29)>;
1219
1220foreach SPRG = 0-3 in {
1221  def : InstAlias<"mfsprg $RT, "#SPRG, (MFSPR8 g8rc:$RT, !add(SPRG, 272))>;
1222  def : InstAlias<"mfsprg"#SPRG#" $RT", (MFSPR8 g8rc:$RT, !add(SPRG, 272))>;
1223  def : InstAlias<"mtsprg "#SPRG#", $RT", (MTSPR8 !add(SPRG, 272), g8rc:$RT)>;
1224  def : InstAlias<"mtsprg"#SPRG#" $RT", (MTSPR8 !add(SPRG, 272), g8rc:$RT)>;
1225}
1226
1227def : InstAlias<"mfasr $RT", (MFSPR8 g8rc:$RT, 280)>;
1228def : InstAlias<"mtasr $RT", (MTSPR8 280, g8rc:$RT)>;
1229
1230def : InstAlias<"mttbl $Rx", (MTSPR8 284, g8rc:$Rx)>;
1231def : InstAlias<"mttbu $Rx", (MTSPR8 285, g8rc:$Rx)>;
1232
1233def : InstAlias<"mfpvr $RT", (MFSPR8 g8rc:$RT, 287)>;
1234
1235def : InstAlias<"mfspefscr $Rx", (MFSPR8 g8rc:$Rx, 512)>;
1236def : InstAlias<"mtspefscr $Rx", (MTSPR8 512, g8rc:$Rx)>;
1237
1238}
1239
1240//===----------------------------------------------------------------------===//
1241// Load/Store instructions.
1242//
1243
1244
1245// Sign extending loads.
1246let PPC970_Unit = 2 in {
1247let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1248def LHA8: DForm_1<42, (outs g8rc:$rD), (ins memri:$src),
1249                  "lha $rD, $src", IIC_LdStLHA,
1250                  [(set i64:$rD, (sextloadi16 DForm:$src))]>,
1251                  PPC970_DGroup_Cracked, SExt32To64;
1252def LWA  : DSForm_1<58, 2, (outs g8rc:$rD), (ins memrix:$src),
1253                    "lwa $rD, $src", IIC_LdStLWA,
1254                    [(set i64:$rD,
1255                          (sextloadi32 DSForm:$src))]>, isPPC64,
1256                    PPC970_DGroup_Cracked, SExt32To64;
1257let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1258def LHAX8: XForm_1_memOp<31, 343, (outs g8rc:$rD), (ins memrr:$src),
1259                        "lhax $rD, $src", IIC_LdStLHA,
1260                        [(set i64:$rD, (sextloadi16 XForm:$src))]>,
1261                        PPC970_DGroup_Cracked, SExt32To64;
1262def LWAX : XForm_1_memOp<31, 341, (outs g8rc:$rD), (ins memrr:$src),
1263                        "lwax $rD, $src", IIC_LdStLHA,
1264                        [(set i64:$rD, (sextloadi32 XForm:$src))]>, isPPC64,
1265                        PPC970_DGroup_Cracked, SExt32To64;
1266// For fast-isel:
1267let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0 in {
1268def LWA_32  : DSForm_1<58, 2, (outs gprc:$rD), (ins memrix:$src),
1269                      "lwa $rD, $src", IIC_LdStLWA, []>, isPPC64,
1270                      PPC970_DGroup_Cracked, SExt32To64;
1271def LWAX_32 : XForm_1_memOp<31, 341, (outs gprc:$rD), (ins memrr:$src),
1272                            "lwax $rD, $src", IIC_LdStLHA, []>, isPPC64,
1273                            PPC970_DGroup_Cracked, SExt32To64;
1274} // end fast-isel isCodeGenOnly
1275
1276// Update forms.
1277let mayLoad = 1, hasSideEffects = 0 in {
1278let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1279def LHAU8 : DForm_1<43, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1280                    (ins memri:$addr),
1281                    "lhau $rD, $addr", IIC_LdStLHAU,
1282                    []>, RegConstraint<"$addr.reg = $ea_result">,
1283                    NoEncode<"$ea_result">;
1284// NO LWAU!
1285
1286let Interpretation64Bit = 1, isCodeGenOnly = 1 in
1287def LHAUX8 : XForm_1_memOp<31, 375, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1288                          (ins memrr:$addr),
1289                          "lhaux $rD, $addr", IIC_LdStLHAUX,
1290                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1291                          NoEncode<"$ea_result">;
1292def LWAUX : XForm_1_memOp<31, 373, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1293                          (ins memrr:$addr),
1294                          "lwaux $rD, $addr", IIC_LdStLHAUX,
1295                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1296                          NoEncode<"$ea_result">, isPPC64;
1297}
1298}
1299
1300let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1301// Zero extending loads.
1302let PPC970_Unit = 2 in {
1303def LBZ8 : DForm_1<34, (outs g8rc:$rD), (ins memri:$src),
1304                  "lbz $rD, $src", IIC_LdStLoad,
1305                  [(set i64:$rD, (zextloadi8 DForm:$src))]>, ZExt32To64,
1306                  SExt32To64;
1307def LHZ8 : DForm_1<40, (outs g8rc:$rD), (ins memri:$src),
1308                  "lhz $rD, $src", IIC_LdStLoad,
1309                  [(set i64:$rD, (zextloadi16 DForm:$src))]>, ZExt32To64,
1310                  SExt32To64;
1311def LWZ8 : DForm_1<32, (outs g8rc:$rD), (ins memri:$src),
1312                  "lwz $rD, $src", IIC_LdStLoad,
1313                  [(set i64:$rD, (zextloadi32 DForm:$src))]>, isPPC64,
1314                  ZExt32To64;
1315
1316def LBZX8 : XForm_1_memOp<31,  87, (outs g8rc:$rD), (ins memrr:$src),
1317                          "lbzx $rD, $src", IIC_LdStLoad,
1318                          [(set i64:$rD, (zextloadi8 XForm:$src))]>, ZExt32To64,
1319                          SExt32To64;
1320def LHZX8 : XForm_1_memOp<31, 279, (outs g8rc:$rD), (ins memrr:$src),
1321                          "lhzx $rD, $src", IIC_LdStLoad,
1322                          [(set i64:$rD, (zextloadi16 XForm:$src))]>,
1323                          ZExt32To64, SExt32To64;
1324def LWZX8 : XForm_1_memOp<31,  23, (outs g8rc:$rD), (ins memrr:$src),
1325                          "lwzx $rD, $src", IIC_LdStLoad,
1326                          [(set i64:$rD, (zextloadi32 XForm:$src))]>,
1327                          ZExt32To64;
1328
1329
1330// Update forms.
1331let mayLoad = 1, hasSideEffects = 0 in {
1332def LBZU8 : DForm_1<35, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1333                    (ins memri:$addr),
1334                    "lbzu $rD, $addr", IIC_LdStLoadUpd,
1335                    []>, RegConstraint<"$addr.reg = $ea_result">,
1336                    NoEncode<"$ea_result">;
1337def LHZU8 : DForm_1<41, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1338                    (ins memri:$addr),
1339                    "lhzu $rD, $addr", IIC_LdStLoadUpd,
1340                    []>, RegConstraint<"$addr.reg = $ea_result">,
1341                    NoEncode<"$ea_result">;
1342def LWZU8 : DForm_1<33, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1343                    (ins memri:$addr),
1344                    "lwzu $rD, $addr", IIC_LdStLoadUpd,
1345                    []>, RegConstraint<"$addr.reg = $ea_result">,
1346                    NoEncode<"$ea_result">;
1347
1348def LBZUX8 : XForm_1_memOp<31, 119, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1349                          (ins memrr:$addr),
1350                          "lbzux $rD, $addr", IIC_LdStLoadUpdX,
1351                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1352                          NoEncode<"$ea_result">;
1353def LHZUX8 : XForm_1_memOp<31, 311, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1354                          (ins memrr:$addr),
1355                          "lhzux $rD, $addr", IIC_LdStLoadUpdX,
1356                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1357                          NoEncode<"$ea_result">;
1358def LWZUX8 : XForm_1_memOp<31, 55, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1359                          (ins memrr:$addr),
1360                          "lwzux $rD, $addr", IIC_LdStLoadUpdX,
1361                          []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1362                          NoEncode<"$ea_result">;
1363}
1364}
1365} // Interpretation64Bit
1366
1367
1368// Full 8-byte loads.
1369let PPC970_Unit = 2 in {
1370def LD   : DSForm_1<58, 0, (outs g8rc:$rD), (ins memrix:$src),
1371                    "ld $rD, $src", IIC_LdStLD,
1372                    [(set i64:$rD, (load DSForm:$src))]>, isPPC64;
1373// The following four definitions are selected for small code model only.
1374// Otherwise, we need to create two instructions to form a 32-bit offset,
1375// so we have a custom matcher for TOC_ENTRY in PPCDAGToDAGIsel::Select().
1376def LDtoc: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1377                  "#LDtoc",
1378                  [(set i64:$rD,
1379                     (PPCtoc_entry tglobaladdr:$disp, i64:$reg))]>, isPPC64;
1380def LDtocJTI: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1381                  "#LDtocJTI",
1382                  [(set i64:$rD,
1383                     (PPCtoc_entry tjumptable:$disp, i64:$reg))]>, isPPC64;
1384def LDtocCPT: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1385                  "#LDtocCPT",
1386                  [(set i64:$rD,
1387                     (PPCtoc_entry tconstpool:$disp, i64:$reg))]>, isPPC64;
1388def LDtocBA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
1389                  "#LDtocCPT",
1390                  [(set i64:$rD,
1391                     (PPCtoc_entry tblockaddress:$disp, i64:$reg))]>, isPPC64;
1392
1393def LDX  : XForm_1_memOp<31,  21, (outs g8rc:$rD), (ins memrr:$src),
1394                        "ldx $rD, $src", IIC_LdStLD,
1395                        [(set i64:$rD, (load XForm:$src))]>, isPPC64;
1396
1397let Predicates = [IsISA2_06] in {
1398def LDBRX : XForm_1_memOp<31,  532, (outs g8rc:$rD), (ins memrr:$src),
1399                          "ldbrx $rD, $src", IIC_LdStLoad,
1400                          [(set i64:$rD, (PPClbrx ForceXForm:$src, i64))]>, isPPC64;
1401}
1402
1403let mayLoad = 1, hasSideEffects = 0, isCodeGenOnly = 1 in {
1404def LHBRX8 : XForm_1_memOp<31, 790, (outs g8rc:$rD), (ins memrr:$src),
1405                          "lhbrx $rD, $src", IIC_LdStLoad, []>, ZExt32To64;
1406def LWBRX8 : XForm_1_memOp<31,  534, (outs g8rc:$rD), (ins memrr:$src),
1407                          "lwbrx $rD, $src", IIC_LdStLoad, []>, ZExt32To64;
1408}
1409
1410let mayLoad = 1, hasSideEffects = 0 in {
1411def LDU  : DSForm_1<58, 1, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1412                    (ins memrix:$addr),
1413                    "ldu $rD, $addr", IIC_LdStLDU,
1414                    []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64,
1415                    NoEncode<"$ea_result">;
1416
1417def LDUX : XForm_1_memOp<31, 53, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
1418                        (ins memrr:$addr),
1419                        "ldux $rD, $addr", IIC_LdStLDUX,
1420                        []>, RegConstraint<"$addr.ptrreg = $ea_result">,
1421                        NoEncode<"$ea_result">, isPPC64;
1422}
1423
1424let mayLoad = 1, hasNoSchedulingInfo = 1 in {
1425// Full 16-byte load.
1426// Early clobber $RTp to avoid assigned to the same register as RA.
1427// TODO: Add scheduling info.
1428def LQ   : DQForm_RTp5_RA17_MEM<56, 0,
1429                                (outs g8prc:$RTp),
1430                                (ins memrix16:$src),
1431                                "lq $RTp, $src", IIC_LdStLQ,
1432                                []>,
1433                                RegConstraint<"@earlyclobber $RTp">,
1434                                isPPC64;
1435// We don't really have LQX in the ISA, make a pseudo one so that we can
1436// handle x-form during isel. Make it pre-ra may expose
1437// oppotunities to some opts(CSE, LICM and etc.) for the result of adding
1438// RA and RB.
1439def LQX_PSEUDO : PPCCustomInserterPseudo<(outs g8prc:$RTp),
1440                                         (ins memrr:$src), "#LQX_PSEUDO", []>;
1441
1442def RESTORE_QUADWORD : PPCEmitTimePseudo<(outs g8prc:$RTp), (ins memrix:$src),
1443                                         "#RESTORE_QUADWORD", []>;
1444}
1445
1446}
1447
1448def : Pat<(int_ppc_atomic_load_i128 iaddrX16:$src),
1449          (SPLIT_QUADWORD (LQ memrix16:$src))>;
1450
1451def : Pat<(int_ppc_atomic_load_i128 ForceXForm:$src),
1452          (SPLIT_QUADWORD (LQX_PSEUDO memrr:$src))>;
1453
1454// Support for medium and large code model.
1455let hasSideEffects = 0 in {
1456let isReMaterializable = 1 in {
1457def ADDIStocHA8: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp),
1458                       "#ADDIStocHA8", []>, isPPC64;
1459def ADDItocL: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp),
1460                     "#ADDItocL", []>, isPPC64;
1461}
1462
1463// Local Data Transform
1464def ADDItoc8 : PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc_nox0:$reg),
1465                   "#ADDItoc8",
1466                   [(set i64:$rD,
1467                     (PPCtoc_entry tglobaladdr:$disp, i64:$reg))]>, isPPC64;
1468
1469let mayLoad = 1 in
1470def LDtocL: PPCEmitTimePseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc_nox0:$reg),
1471                   "#LDtocL", []>, isPPC64;
1472}
1473
1474// Support for thread-local storage.
1475def ADDISgotTprelHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1476                         "#ADDISgotTprelHA",
1477                         [(set i64:$rD,
1478                           (PPCaddisGotTprelHA i64:$reg,
1479                                               tglobaltlsaddr:$disp))]>,
1480                  isPPC64;
1481def LDgotTprelL: PPCEmitTimePseudo<(outs g8rc_nox0:$rD), (ins s16imm64:$disp, g8rc_nox0:$reg),
1482                        "#LDgotTprelL",
1483                        [(set i64:$rD,
1484                          (PPCldGotTprelL tglobaltlsaddr:$disp, i64:$reg))]>,
1485                 isPPC64;
1486
1487let Defs = [CR7], Itinerary = IIC_LdStSync in
1488def CFENCE8 : PPCPostRAExpPseudo<(outs), (ins g8rc:$cr), "#CFENCE8", []>;
1489
1490def : Pat<(PPCaddTls i64:$in, tglobaltlsaddr:$g),
1491          (ADD8TLS $in, tglobaltlsaddr:$g)>;
1492def ADDIStlsgdHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1493                         "#ADDIStlsgdHA",
1494                         [(set i64:$rD,
1495                           (PPCaddisTlsgdHA i64:$reg, tglobaltlsaddr:$disp))]>,
1496                  isPPC64;
1497def ADDItlsgdL : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1498                       "#ADDItlsgdL",
1499                       [(set i64:$rD,
1500                         (PPCaddiTlsgdL i64:$reg, tglobaltlsaddr:$disp))]>,
1501                 isPPC64;
1502
1503class GETtlsADDRPseudo <string asmstr> : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym),
1504                                             asmstr,
1505                                             [(set i64:$rD,
1506                                               (PPCgetTlsAddr i64:$reg, tglobaltlsaddr:$sym))]>,
1507                                      isPPC64;
1508class GETtlsldADDRPseudo <string asmstr> : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym),
1509                                             asmstr,
1510                                             [(set i64:$rD,
1511                                               (PPCgetTlsldAddr i64:$reg, tglobaltlsaddr:$sym))]>,
1512                                      isPPC64;
1513
1514let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1 in {
1515// LR8 is a true define, while the rest of the Defs are clobbers. X3 is
1516// explicitly defined when this op is created, so not mentioned here.
1517// This is lowered to BL8_NOP_TLS by the assembly printer, so the size must be
1518// correct because the branch select pass is relying on it.
1519let Defs = [X0,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7], Size = 8 in
1520def GETtlsADDR : GETtlsADDRPseudo <"#GETtlsADDR">;
1521let Defs = [X0,X2,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7], Size = 8 in
1522def GETtlsADDRPCREL : GETtlsADDRPseudo <"#GETtlsADDRPCREL">;
1523
1524// LR8 is a true define, while the rest of the Defs are clobbers. X3 is
1525// explicitly defined when this op is created, so not mentioned here.
1526let Defs = [X0,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] in
1527def GETtlsldADDR : GETtlsldADDRPseudo <"#GETtlsldADDR">;
1528let Defs = [X0,X2,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7] in
1529def GETtlsldADDRPCREL : GETtlsldADDRPseudo <"#GETtlsldADDRPCREL">;
1530
1531// On AIX, the call to __tls_get_addr needs two inputs in X3/X4 for the
1532// offset and region handle respectively. The call is not followed by a nop
1533// so we don't need to mark it with a size of 8 bytes. Finally, the assembly
1534// manual mentions this exact set of registers as the clobbered set, others
1535// are guaranteed not to be clobbered.
1536let Defs = [X0,X4,X5,X11,LR8,CR0] in
1537def GETtlsADDR64AIX :
1538  PPCEmitTimePseudo<(outs g8rc:$rD),(ins g8rc:$offset, g8rc:$handle),
1539                    "GETtlsADDR64AIX",
1540                    [(set i64:$rD,
1541                      (PPCgetTlsAddr i64:$offset, i64:$handle))]>, isPPC64;
1542}
1543
1544// Combined op for ADDItlsgdL and GETtlsADDR, late expanded.  X3 and LR8
1545// are true defines while the rest of the Defs are clobbers.
1546let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
1547    Defs = [X0,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7]
1548    in
1549def ADDItlsgdLADDR : PPCEmitTimePseudo<(outs g8rc:$rD),
1550                            (ins g8rc_nox0:$reg, s16imm64:$disp, tlsgd:$sym),
1551                            "#ADDItlsgdLADDR",
1552                            [(set i64:$rD,
1553                              (PPCaddiTlsgdLAddr i64:$reg,
1554                                                 tglobaltlsaddr:$disp,
1555                                                 tglobaltlsaddr:$sym))]>,
1556                     isPPC64;
1557def ADDIStlsldHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1558                         "#ADDIStlsldHA",
1559                         [(set i64:$rD,
1560                           (PPCaddisTlsldHA i64:$reg, tglobaltlsaddr:$disp))]>,
1561                  isPPC64;
1562def ADDItlsldL : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1563                       "#ADDItlsldL",
1564                       [(set i64:$rD,
1565                         (PPCaddiTlsldL i64:$reg, tglobaltlsaddr:$disp))]>,
1566                 isPPC64;
1567// This pseudo is expanded to two copies to put the variable offset in R4 and
1568// the region handle in R3 and GETtlsADDR64AIX.
1569def TLSGDAIX8 :
1570  PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc:$offset, g8rc:$handle),
1571                     "#TLSGDAIX8",
1572                     [(set i64:$rD,
1573                       (PPCTlsgdAIX i64:$offset, i64:$handle))]>;
1574// Combined op for ADDItlsldL and GETtlsADDR, late expanded.  X3 and LR8
1575// are true defines, while the rest of the Defs are clobbers.
1576let hasExtraSrcRegAllocReq = 1, hasExtraDefRegAllocReq = 1,
1577    Defs = [X0,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,LR8,CTR8,CR0,CR1,CR5,CR6,CR7]
1578    in
1579def ADDItlsldLADDR : PPCEmitTimePseudo<(outs g8rc:$rD),
1580                            (ins g8rc_nox0:$reg, s16imm64:$disp, tlsgd:$sym),
1581                            "#ADDItlsldLADDR",
1582                            [(set i64:$rD,
1583                              (PPCaddiTlsldLAddr i64:$reg,
1584                                                 tglobaltlsaddr:$disp,
1585                                                 tglobaltlsaddr:$sym))]>,
1586                     isPPC64;
1587def ADDISdtprelHA: PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1588                          "#ADDISdtprelHA",
1589                          [(set i64:$rD,
1590                            (PPCaddisDtprelHA i64:$reg,
1591                                              tglobaltlsaddr:$disp))]>,
1592                   isPPC64;
1593def ADDIdtprelL : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1594                         "#ADDIdtprelL",
1595                         [(set i64:$rD,
1596                           (PPCaddiDtprelL i64:$reg, tglobaltlsaddr:$disp))]>,
1597                  isPPC64;
1598def PADDIdtprel : PPCEmitTimePseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
1599                          "#PADDIdtprel",
1600                          [(set i64:$rD,
1601                            (PPCpaddiDtprel i64:$reg, tglobaltlsaddr:$disp))]>,
1602                  isPPC64;
1603
1604let PPC970_Unit = 2 in {
1605let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1606// Truncating stores.
1607def STB8 : DForm_1<38, (outs), (ins g8rc:$rS, memri:$src),
1608                   "stb $rS, $src", IIC_LdStStore,
1609                   [(truncstorei8 i64:$rS, DForm:$src)]>;
1610def STH8 : DForm_1<44, (outs), (ins g8rc:$rS, memri:$src),
1611                   "sth $rS, $src", IIC_LdStStore,
1612                   [(truncstorei16 i64:$rS, DForm:$src)]>;
1613def STW8 : DForm_1<36, (outs), (ins g8rc:$rS, memri:$src),
1614                   "stw $rS, $src", IIC_LdStStore,
1615                   [(truncstorei32 i64:$rS, DForm:$src)]>;
1616def STBX8 : XForm_8_memOp<31, 215, (outs), (ins g8rc:$rS, memrr:$dst),
1617                          "stbx $rS, $dst", IIC_LdStStore,
1618                          [(truncstorei8 i64:$rS, XForm:$dst)]>,
1619                          PPC970_DGroup_Cracked;
1620def STHX8 : XForm_8_memOp<31, 407, (outs), (ins g8rc:$rS, memrr:$dst),
1621                          "sthx $rS, $dst", IIC_LdStStore,
1622                          [(truncstorei16 i64:$rS, XForm:$dst)]>,
1623                          PPC970_DGroup_Cracked;
1624def STWX8 : XForm_8_memOp<31, 151, (outs), (ins g8rc:$rS, memrr:$dst),
1625                          "stwx $rS, $dst", IIC_LdStStore,
1626                          [(truncstorei32 i64:$rS, XForm:$dst)]>,
1627                          PPC970_DGroup_Cracked;
1628} // Interpretation64Bit
1629
1630// Normal 8-byte stores.
1631def STD  : DSForm_1<62, 0, (outs), (ins g8rc:$rS, memrix:$dst),
1632                    "std $rS, $dst", IIC_LdStSTD,
1633                    [(store i64:$rS, DSForm:$dst)]>, isPPC64;
1634def STDX  : XForm_8_memOp<31, 149, (outs), (ins g8rc:$rS, memrr:$dst),
1635                          "stdx $rS, $dst", IIC_LdStSTD,
1636                          [(store i64:$rS, XForm:$dst)]>, isPPC64,
1637                          PPC970_DGroup_Cracked;
1638
1639let Predicates = [IsISA2_06] in {
1640def STDBRX: XForm_8_memOp<31, 660, (outs), (ins g8rc:$rS, memrr:$dst),
1641                          "stdbrx $rS, $dst", IIC_LdStStore,
1642                          [(PPCstbrx i64:$rS, ForceXForm:$dst, i64)]>, isPPC64,
1643                          PPC970_DGroup_Cracked;
1644}
1645
1646let mayStore = 1, hasNoSchedulingInfo = 1 in {
1647// Normal 16-byte stores.
1648// TODO: Add scheduling info.
1649def STQ : DSForm_1<62, 2, (outs), (ins g8prc:$RSp, memrix:$dst),
1650                   "stq $RSp, $dst", IIC_LdStSTQ,
1651                   []>, isPPC64;
1652
1653def STQX_PSEUDO : PPCCustomInserterPseudo<(outs),
1654                                          (ins g8prc:$RSp, memrr:$dst),
1655                                          "#STQX_PSEUDO", []>;
1656
1657def SPILL_QUADWORD : PPCEmitTimePseudo<(outs), (ins g8prc:$RSp, memrix:$dst),
1658                                       "#SPILL_QUADWORD", []>;
1659}
1660
1661}
1662
1663def BUILD_QUADWORD : PPCPostRAExpPseudo<
1664                       (outs g8prc:$RTp),
1665                       (ins g8rc:$lo, g8rc:$hi),
1666                       "#BUILD_QUADWORD", []>;
1667
1668def : Pat<(int_ppc_atomic_store_i128 i64:$lo, i64:$hi, DSForm:$dst),
1669          (STQ (BUILD_QUADWORD g8rc:$lo, g8rc:$hi), memrix:$dst)>;
1670
1671def : Pat<(int_ppc_atomic_store_i128 i64:$lo, i64:$hi, ForceXForm:$dst),
1672          (STQX_PSEUDO (BUILD_QUADWORD g8rc:$lo, g8rc:$hi), memrr:$dst)>;
1673
1674// Stores with Update (pre-inc).
1675let PPC970_Unit = 2, mayStore = 1, mayLoad = 0 in {
1676let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1677def STBU8 : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
1678                   "stbu $rS, $dst", IIC_LdStSTU, []>,
1679                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1680def STHU8 : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
1681                   "sthu $rS, $dst", IIC_LdStSTU, []>,
1682                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1683def STWU8 : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
1684                   "stwu $rS, $dst", IIC_LdStSTU, []>,
1685                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
1686
1687def STBUX8: XForm_8_memOp<31, 247, (outs ptr_rc_nor0:$ea_res),
1688                          (ins g8rc:$rS, memrr:$dst),
1689                          "stbux $rS, $dst", IIC_LdStSTUX, []>,
1690                          RegConstraint<"$dst.ptrreg = $ea_res">,
1691                          NoEncode<"$ea_res">,
1692                          PPC970_DGroup_Cracked;
1693def STHUX8: XForm_8_memOp<31, 439, (outs ptr_rc_nor0:$ea_res),
1694                          (ins g8rc:$rS, memrr:$dst),
1695                          "sthux $rS, $dst", IIC_LdStSTUX, []>,
1696                          RegConstraint<"$dst.ptrreg = $ea_res">,
1697                          NoEncode<"$ea_res">,
1698                          PPC970_DGroup_Cracked;
1699def STWUX8: XForm_8_memOp<31, 183, (outs ptr_rc_nor0:$ea_res),
1700                          (ins g8rc:$rS, memrr:$dst),
1701                          "stwux $rS, $dst", IIC_LdStSTUX, []>,
1702                          RegConstraint<"$dst.ptrreg = $ea_res">,
1703                          NoEncode<"$ea_res">,
1704                          PPC970_DGroup_Cracked;
1705} // Interpretation64Bit
1706
1707def STDU : DSForm_1<62, 1, (outs ptr_rc_nor0:$ea_res),
1708                   (ins g8rc:$rS, memrix:$dst),
1709                   "stdu $rS, $dst", IIC_LdStSTU, []>,
1710                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">,
1711                   isPPC64;
1712
1713def STDUX : XForm_8_memOp<31, 181, (outs ptr_rc_nor0:$ea_res),
1714                          (ins g8rc:$rS, memrr:$dst),
1715                          "stdux $rS, $dst", IIC_LdStSTUX, []>,
1716                          RegConstraint<"$dst.ptrreg = $ea_res">,
1717                          NoEncode<"$ea_res">,
1718                          PPC970_DGroup_Cracked, isPPC64;
1719}
1720
1721// Patterns to match the pre-inc stores.  We can't put the patterns on
1722// the instruction definitions directly as ISel wants the address base
1723// and offset to be separate operands, not a single complex operand.
1724def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1725          (STBU8 $rS, iaddroff:$ptroff, $ptrreg)>;
1726def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1727          (STHU8 $rS, iaddroff:$ptroff, $ptrreg)>;
1728def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1729          (STWU8 $rS, iaddroff:$ptroff, $ptrreg)>;
1730def : Pat<(DSFormPreStore i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
1731          (STDU $rS, iaddroff:$ptroff, $ptrreg)>;
1732
1733def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1734          (STBUX8 $rS, $ptrreg, $ptroff)>;
1735def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1736          (STHUX8 $rS, $ptrreg, $ptroff)>;
1737def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1738          (STWUX8 $rS, $ptrreg, $ptroff)>;
1739def : Pat<(pre_store i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
1740          (STDUX $rS, $ptrreg, $ptroff)>;
1741
1742
1743//===----------------------------------------------------------------------===//
1744// Floating point instructions.
1745//
1746
1747
1748let PPC970_Unit = 3, hasSideEffects = 0, mayRaiseFPException = 1,
1749    Uses = [RM] in {  // FPU Operations.
1750defm FCFID  : XForm_26r<63, 846, (outs f8rc:$frD), (ins f8rc:$frB),
1751                        "fcfid", "$frD, $frB", IIC_FPGeneral,
1752                        [(set f64:$frD, (PPCany_fcfid f64:$frB))]>, isPPC64;
1753defm FCTID  : XForm_26r<63, 814, (outs f8rc:$frD), (ins f8rc:$frB),
1754                        "fctid", "$frD, $frB", IIC_FPGeneral,
1755                        []>, isPPC64;
1756defm FCTIDU : XForm_26r<63, 942, (outs f8rc:$frD), (ins f8rc:$frB),
1757                        "fctidu", "$frD, $frB", IIC_FPGeneral,
1758                        []>, isPPC64;
1759defm FCTIDZ : XForm_26r<63, 815, (outs f8rc:$frD), (ins f8rc:$frB),
1760                        "fctidz", "$frD, $frB", IIC_FPGeneral,
1761                        [(set f64:$frD, (PPCany_fctidz f64:$frB))]>, isPPC64;
1762
1763defm FCFIDU  : XForm_26r<63, 974, (outs f8rc:$frD), (ins f8rc:$frB),
1764                        "fcfidu", "$frD, $frB", IIC_FPGeneral,
1765                        [(set f64:$frD, (PPCany_fcfidu f64:$frB))]>, isPPC64;
1766defm FCFIDS  : XForm_26r<59, 846, (outs f4rc:$frD), (ins f8rc:$frB),
1767                        "fcfids", "$frD, $frB", IIC_FPGeneral,
1768                        [(set f32:$frD, (PPCany_fcfids f64:$frB))]>, isPPC64;
1769defm FCFIDUS : XForm_26r<59, 974, (outs f4rc:$frD), (ins f8rc:$frB),
1770                        "fcfidus", "$frD, $frB", IIC_FPGeneral,
1771                        [(set f32:$frD, (PPCany_fcfidus f64:$frB))]>, isPPC64;
1772defm FCTIDUZ : XForm_26r<63, 943, (outs f8rc:$frD), (ins f8rc:$frB),
1773                        "fctiduz", "$frD, $frB", IIC_FPGeneral,
1774                        [(set f64:$frD, (PPCany_fctiduz f64:$frB))]>, isPPC64;
1775defm FCTIWUZ : XForm_26r<63, 143, (outs f8rc:$frD), (ins f8rc:$frB),
1776                        "fctiwuz", "$frD, $frB", IIC_FPGeneral,
1777                        [(set f64:$frD, (PPCany_fctiwuz f64:$frB))]>, isPPC64;
1778}
1779
1780// These instructions store a hash computed from the value of the link register
1781// and the value of the stack pointer.
1782let mayStore = 1, Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1783def HASHST8 : XForm_XD6_RA5_RB5<31, 722, (outs),
1784                                (ins g8rc:$RB, memrihash:$D_RA_XD),
1785                                "hashst $RB, $D_RA_XD", IIC_IntGeneral, []>;
1786def HASHSTP8 : XForm_XD6_RA5_RB5<31, 658, (outs),
1787                                 (ins g8rc:$RB, memrihash:$D_RA_XD),
1788                                 "hashstp $RB, $D_RA_XD", IIC_IntGeneral, []>;
1789}
1790
1791// These instructions check a hash computed from the value of the link register
1792// and the value of the stack pointer. The hasSideEffects flag is needed as the
1793// instruction may TRAP if the hash does not match the hash stored at the
1794// specified address.
1795let mayLoad = 1, hasSideEffects = 1,
1796    Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1797def HASHCHK8 : XForm_XD6_RA5_RB5<31, 754, (outs),
1798                                 (ins g8rc:$RB, memrihash:$D_RA_XD),
1799                                 "hashchk $RB, $D_RA_XD", IIC_IntGeneral, []>;
1800def HASHCHKP8 : XForm_XD6_RA5_RB5<31, 690, (outs),
1801                                  (ins g8rc:$RB, memrihash:$D_RA_XD),
1802                                  "hashchkp $RB, $D_RA_XD", IIC_IntGeneral, []>;
1803}
1804
1805let Interpretation64Bit = 1, isCodeGenOnly = 1, hasSideEffects = 1 in
1806def ADDEX8 : Z23Form_RTAB5_CY2<31, 170, (outs g8rc:$rT),
1807                              (ins g8rc:$rA, g8rc:$rB, u2imm:$CY),
1808                              "addex $rT, $rA, $rB, $CY", IIC_IntGeneral,
1809                              [(set i64:$rT, (int_ppc_addex i64:$rA, i64:$rB,
1810                                                            timm:$CY))]>;
1811
1812//===----------------------------------------------------------------------===//
1813// Instruction Patterns
1814//
1815
1816// Extensions and truncates to/from 32-bit regs.
1817def : Pat<(i64 (zext i32:$in)),
1818          (RLDICL (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32),
1819                  0, 32)>;
1820def : Pat<(i64 (anyext i32:$in)),
1821          (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32)>;
1822def : Pat<(i32 (trunc i64:$in)),
1823          (EXTRACT_SUBREG $in, sub_32)>;
1824
1825// Implement the 'not' operation with the NOR instruction.
1826// (we could use the default xori pattern, but nor has lower latency on some
1827// cores (such as the A2)).
1828def i64not : OutPatFrag<(ops node:$in),
1829                        (NOR8 $in, $in)>;
1830def        : Pat<(not i64:$in),
1831                 (i64not $in)>;
1832
1833// Extending loads with i64 targets.
1834def : Pat<(zextloadi1 DForm:$src),
1835          (LBZ8 DForm:$src)>;
1836def : Pat<(zextloadi1 XForm:$src),
1837          (LBZX8 XForm:$src)>;
1838def : Pat<(extloadi1 DForm:$src),
1839          (LBZ8 DForm:$src)>;
1840def : Pat<(extloadi1 XForm:$src),
1841          (LBZX8 XForm:$src)>;
1842def : Pat<(extloadi8 DForm:$src),
1843          (LBZ8 DForm:$src)>;
1844def : Pat<(extloadi8 XForm:$src),
1845          (LBZX8 XForm:$src)>;
1846def : Pat<(extloadi16 DForm:$src),
1847          (LHZ8 DForm:$src)>;
1848def : Pat<(extloadi16 XForm:$src),
1849          (LHZX8 XForm:$src)>;
1850def : Pat<(extloadi32 DForm:$src),
1851          (LWZ8 DForm:$src)>;
1852def : Pat<(extloadi32 XForm:$src),
1853          (LWZX8 XForm:$src)>;
1854
1855// Standard shifts.  These are represented separately from the real shifts above
1856// so that we can distinguish between shifts that allow 6-bit and 7-bit shift
1857// amounts.
1858def : Pat<(sra i64:$rS, i32:$rB),
1859          (SRAD $rS, $rB)>;
1860def : Pat<(srl i64:$rS, i32:$rB),
1861          (SRD $rS, $rB)>;
1862def : Pat<(shl i64:$rS, i32:$rB),
1863          (SLD $rS, $rB)>;
1864
1865// SUBFIC
1866def : Pat<(sub imm64SExt16:$imm, i64:$in),
1867          (SUBFIC8 $in, imm:$imm)>;
1868
1869// SHL/SRL
1870def : Pat<(shl i64:$in, (i32 imm:$imm)),
1871          (RLDICR $in, imm:$imm, (SHL64 imm:$imm))>;
1872def : Pat<(srl i64:$in, (i32 imm:$imm)),
1873          (RLDICL $in, (SRL64 imm:$imm), imm:$imm)>;
1874
1875// ROTL
1876def : Pat<(rotl i64:$in, i32:$sh),
1877          (RLDCL $in, $sh, 0)>;
1878def : Pat<(rotl i64:$in, (i32 imm:$imm)),
1879          (RLDICL $in, imm:$imm, 0)>;
1880
1881// Hi and Lo for Darwin Global Addresses.
1882def : Pat<(PPChi tglobaladdr:$in, 0), (LIS8 tglobaladdr:$in)>;
1883def : Pat<(PPClo tglobaladdr:$in, 0), (LI8  tglobaladdr:$in)>;
1884def : Pat<(PPChi tconstpool:$in , 0), (LIS8 tconstpool:$in)>;
1885def : Pat<(PPClo tconstpool:$in , 0), (LI8  tconstpool:$in)>;
1886def : Pat<(PPChi tjumptable:$in , 0), (LIS8 tjumptable:$in)>;
1887def : Pat<(PPClo tjumptable:$in , 0), (LI8  tjumptable:$in)>;
1888def : Pat<(PPChi tblockaddress:$in, 0), (LIS8 tblockaddress:$in)>;
1889def : Pat<(PPClo tblockaddress:$in, 0), (LI8  tblockaddress:$in)>;
1890def : Pat<(PPChi tglobaltlsaddr:$g, i64:$in),
1891          (ADDIS8 $in, tglobaltlsaddr:$g)>;
1892def : Pat<(PPClo tglobaltlsaddr:$g, i64:$in),
1893          (ADDI8 $in, tglobaltlsaddr:$g)>;
1894def : Pat<(add i64:$in, (PPChi tglobaladdr:$g, 0)),
1895          (ADDIS8 $in, tglobaladdr:$g)>;
1896def : Pat<(add i64:$in, (PPChi tconstpool:$g, 0)),
1897          (ADDIS8 $in, tconstpool:$g)>;
1898def : Pat<(add i64:$in, (PPChi tjumptable:$g, 0)),
1899          (ADDIS8 $in, tjumptable:$g)>;
1900def : Pat<(add i64:$in, (PPChi tblockaddress:$g, 0)),
1901          (ADDIS8 $in, tblockaddress:$g)>;
1902
1903// AIX 64-bit small code model TLS access.
1904def : Pat<(i64 (PPCtoc_entry tglobaltlsaddr:$disp, i64:$reg)),
1905          (i64 (LDtoc tglobaltlsaddr:$disp, i64:$reg))>;
1906
1907// 64-bits atomic loads and stores
1908def : Pat<(atomic_load_64 DSForm:$src), (LD  memrix:$src)>;
1909def : Pat<(atomic_load_64 XForm:$src),  (LDX memrr:$src)>;
1910
1911def : Pat<(atomic_store_64 DSForm:$ptr, i64:$val), (STD  g8rc:$val, memrix:$ptr)>;
1912def : Pat<(atomic_store_64 XForm:$ptr,  i64:$val), (STDX g8rc:$val, memrr:$ptr)>;
1913
1914let Predicates = [IsISA3_0, In64BitMode] in {
1915def : Pat<(i64 (int_ppc_cmpeqb g8rc:$a, g8rc:$b)),
1916          (i64 (SETB8 (CMPEQB $a, $b)))>;
1917def : Pat<(i64 (int_ppc_setb g8rc:$a, g8rc:$b)),
1918          (i64 (SETB8 (CMPD $a, $b)))>;
1919def : Pat<(i64 (int_ppc_maddhd g8rc:$a, g8rc:$b, g8rc:$c)),
1920          (i64 (MADDHD $a, $b, $c))>;
1921def : Pat<(i64 (int_ppc_maddhdu g8rc:$a, g8rc:$b, g8rc:$c)),
1922          (i64 (MADDHDU $a, $b, $c))>;
1923def : Pat<(i64 (int_ppc_maddld g8rc:$a, g8rc:$b, g8rc:$c)),
1924          (i64 (MADDLD8 $a, $b, $c))>;
1925}
1926
1927let Predicates = [In64BitMode] in {
1928def : Pat<(i64 (int_ppc_mulhd g8rc:$a, g8rc:$b)),
1929          (i64 (MULHD $a, $b))>;
1930def : Pat<(i64 (int_ppc_mulhdu g8rc:$a, g8rc:$b)),
1931          (i64 (MULHDU $a, $b))>;
1932def : Pat<(int_ppc_load8r ForceXForm:$ptr),
1933          (LDBRX ForceXForm:$ptr)>;
1934def : Pat<(int_ppc_store8r g8rc:$a, ForceXForm:$ptr),
1935          (STDBRX g8rc:$a, ForceXForm:$ptr)>;
1936}
1937
1938def : Pat<(i64 (int_ppc_cmpb g8rc:$a, g8rc:$b)),
1939          (i64 (CMPB8 $a, $b))>;
1940
1941let Predicates = [IsISA3_0] in {
1942// DARN (deliver random number)
1943// L=0 for 32-bit, L=1 for conditioned random, L=2 for raw random
1944def : Pat<(int_ppc_darn32), (EXTRACT_SUBREG (DARN 0), sub_32)>;
1945def : Pat<(int_ppc_darn), (DARN 1)>;
1946def : Pat<(int_ppc_darnraw), (DARN 2)>;
1947
1948class X_RA5_RB5<bits<6> opcode, bits<10> xo, string opc, RegisterOperand ty,
1949                   InstrItinClass itin, list<dag> pattern>
1950  : X_L1_RS5_RS5<opcode, xo, (outs), (ins ty:$rA, ty:$rB, u1imm:$L),
1951                 !strconcat(opc, " $rA, $rB"), itin, pattern>{
1952   let L = 1;
1953}
1954
1955class X_L1_RA5_RB5<bits<6> opcode, bits<10> xo, string opc, RegisterOperand ty,
1956                   InstrItinClass itin, list<dag> pattern>
1957  : X_L1_RS5_RS5<opcode, xo, (outs), (ins ty:$rA, ty:$rB, u1imm:$L),
1958                 !strconcat(opc, " $rA, $rB, $L"), itin, pattern>;
1959
1960let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
1961def CP_COPY8   : X_RA5_RB5<31, 774, "copy"  , g8rc, IIC_LdStCOPY, []>;
1962def CP_PASTE8_rec : X_L1_RA5_RB5<31, 902, "paste.", g8rc, IIC_LdStPASTE, []>,isRecordForm;
1963}
1964
1965// SLB Invalidate Entry Global
1966def SLBIEG : XForm_26<31, 466, (outs), (ins gprc:$RS, gprc:$RB),
1967                      "slbieg $RS, $RB", IIC_SprSLBIEG, []>;
1968// SLB Synchronize
1969def SLBSYNC : XForm_0<31, 338, (outs), (ins), "slbsync", IIC_SprSLBSYNC, []>;
1970
1971} // IsISA3_0
1972
1973def : Pat<(int_ppc_stdcx ForceXForm:$dst, g8rc:$A),
1974          (STDCX g8rc:$A, ForceXForm:$dst)>;
1975def : Pat<(PPCStoreCond ForceXForm:$dst, g8rc:$A, 8),
1976          (STDCX g8rc:$A, ForceXForm:$dst)>;
1977
1978def : Pat<(i64 (int_ppc_mfspr timm:$SPR)),
1979          (MFSPR8 $SPR)>;
1980def : Pat<(int_ppc_mtspr timm:$SPR, g8rc:$RT),
1981          (MTSPR8 $SPR, $RT)>;
1982