1//===-- PPCInstr64Bit.td - The PowerPC 64-bit Support ------*- tablegen -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file describes the PowerPC 64-bit instructions.  These patterns are used
11// both when in ppc64 mode and when in "use 64-bit extensions in 32-bit" mode.
12//
13//===----------------------------------------------------------------------===//
14
15//===----------------------------------------------------------------------===//
16// 64-bit operands.
17//
18def s16imm64 : Operand<i64> {
19  let PrintMethod = "printS16ImmOperand";
20  let EncoderMethod = "getImm16Encoding";
21  let ParserMatchClass = PPCS16ImmAsmOperand;
22  let DecoderMethod = "decodeSImmOperand<16>";
23}
24def u16imm64 : Operand<i64> {
25  let PrintMethod = "printU16ImmOperand";
26  let EncoderMethod = "getImm16Encoding";
27  let ParserMatchClass = PPCU16ImmAsmOperand;
28  let DecoderMethod = "decodeUImmOperand<16>";
29}
30def s17imm64 : Operand<i64> {
31  // This operand type is used for addis/lis to allow the assembler parser
32  // to accept immediates in the range -65536..65535 for compatibility with
33  // the GNU assembler.  The operand is treated as 16-bit otherwise.
34  let PrintMethod = "printS16ImmOperand";
35  let EncoderMethod = "getImm16Encoding";
36  let ParserMatchClass = PPCS17ImmAsmOperand;
37  let DecoderMethod = "decodeSImmOperand<16>";
38}
39def tocentry : Operand<iPTR> {
40  let MIOperandInfo = (ops i64imm:$imm);
41}
42def tlsreg : Operand<i64> {
43  let EncoderMethod = "getTLSRegEncoding";
44  let ParserMatchClass = PPCTLSRegOperand;
45}
46def tlsgd : Operand<i64> {}
47def tlscall : Operand<i64> {
48  let PrintMethod = "printTLSCall";
49  let MIOperandInfo = (ops calltarget:$func, tlsgd:$sym);
50  let EncoderMethod = "getTLSCallEncoding";
51}
52
53//===----------------------------------------------------------------------===//
54// 64-bit transformation functions.
55//
56
57def SHL64 : SDNodeXForm<imm, [{
58  // Transformation function: 63 - imm
59  return getI32Imm(63 - N->getZExtValue());
60}]>;
61
62def SRL64 : SDNodeXForm<imm, [{
63  // Transformation function: 64 - imm
64  return N->getZExtValue() ? getI32Imm(64 - N->getZExtValue()) : getI32Imm(0);
65}]>;
66
67def HI32_48 : SDNodeXForm<imm, [{
68  // Transformation function: shift the immediate value down into the low bits.
69  return getI32Imm((unsigned short)(N->getZExtValue() >> 32));
70}]>;
71
72def HI48_64 : SDNodeXForm<imm, [{
73  // Transformation function: shift the immediate value down into the low bits.
74  return getI32Imm((unsigned short)(N->getZExtValue() >> 48));
75}]>;
76
77
78//===----------------------------------------------------------------------===//
79// Calls.
80//
81
82let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
83let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
84  let isBranch = 1, isIndirectBranch = 1, Uses = [CTR8] in {
85    def BCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
86                             []>,
87        Requires<[In64BitMode]>;
88    def BCCTR8 : XLForm_2_br<19, 528, 0, (outs), (ins pred:$cond),
89                             "b${cond:cc}ctr${cond:pm} ${cond:reg}", IIC_BrB,
90                             []>,
91        Requires<[In64BitMode]>;
92  }
93}
94
95let Defs = [LR8] in
96  def MovePCtoLR8 : Pseudo<(outs), (ins), "#MovePCtoLR8", []>,
97                    PPC970_Unit_BRU;
98
99let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
100  let Defs = [CTR8], Uses = [CTR8] in {
101    def BDZ8  : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
102                        "bdz $dst">;
103    def BDNZ8 : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
104                        "bdnz $dst">;
105  }
106
107  let isReturn = 1, Defs = [CTR8], Uses = [CTR8, LR8, RM] in {
108    def BDZLR8  : XLForm_2_ext<19, 16, 18, 0, 0, (outs), (ins),
109                              "bdzlr", IIC_BrB, []>;
110    def BDNZLR8 : XLForm_2_ext<19, 16, 16, 0, 0, (outs), (ins),
111                              "bdnzlr", IIC_BrB, []>;
112  }
113}
114
115
116
117let isCall = 1, PPC970_Unit = 7, Defs = [LR8] in {
118  // Convenient aliases for call instructions
119  let Uses = [RM] in {
120    def BL8  : IForm<18, 0, 1, (outs), (ins calltarget:$func),
121                     "bl $func", IIC_BrB, []>;  // See Pat patterns below.
122
123    def BL8_TLS  : IForm<18, 0, 1, (outs), (ins tlscall:$func),
124                         "bl $func", IIC_BrB, []>;
125
126    def BLA8 : IForm<18, 1, 1, (outs), (ins abscalltarget:$func),
127                     "bla $func", IIC_BrB, [(PPCcall (i64 imm:$func))]>;
128  }
129  let Uses = [RM], isCodeGenOnly = 1 in {
130    def BL8_NOP  : IForm_and_DForm_4_zero<18, 0, 1, 24,
131                             (outs), (ins calltarget:$func),
132                             "bl $func\n\tnop", IIC_BrB, []>;
133
134    def BL8_NOP_TLS : IForm_and_DForm_4_zero<18, 0, 1, 24,
135                                  (outs), (ins tlscall:$func),
136                                  "bl $func\n\tnop", IIC_BrB, []>;
137
138    def BLA8_NOP : IForm_and_DForm_4_zero<18, 1, 1, 24,
139                             (outs), (ins abscalltarget:$func),
140                             "bla $func\n\tnop", IIC_BrB,
141                             [(PPCcall_nop (i64 imm:$func))]>;
142  }
143  let Uses = [CTR8, RM] in {
144    def BCTRL8 : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins),
145                              "bctrl", IIC_BrB, [(PPCbctrl)]>,
146                 Requires<[In64BitMode]>;
147
148    let isCodeGenOnly = 1 in
149    def BCCTRL8 : XLForm_2_br<19, 528, 1, (outs), (ins pred:$cond),
150                              "b${cond:cc}ctrl${cond:pm} ${cond:reg}", IIC_BrB,
151                              []>,
152        Requires<[In64BitMode]>;
153  }
154}
155} // Interpretation64Bit
156
157// FIXME: Duplicating this for the asm parser should be unnecessary, but the
158// previous definition must be marked as CodeGen only to prevent decoding
159// conflicts.
160let Interpretation64Bit = 1, isAsmParserOnly = 1 in
161let isCall = 1, PPC970_Unit = 7, Defs = [LR8], Uses = [RM] in
162def BL8_TLS_ : IForm<18, 0, 1, (outs), (ins tlscall:$func),
163                     "bl $func", IIC_BrB, []>;
164
165// Calls
166def : Pat<(PPCcall (i64 tglobaladdr:$dst)),
167          (BL8 tglobaladdr:$dst)>;
168def : Pat<(PPCcall_nop (i64 tglobaladdr:$dst)),
169          (BL8_NOP tglobaladdr:$dst)>;
170
171def : Pat<(PPCcall (i64 texternalsym:$dst)),
172          (BL8 texternalsym:$dst)>;
173def : Pat<(PPCcall_nop (i64 texternalsym:$dst)),
174          (BL8_NOP texternalsym:$dst)>;
175
176// Atomic operations
177let usesCustomInserter = 1 in {
178  let Defs = [CR0] in {
179    def ATOMIC_LOAD_ADD_I64 : Pseudo<
180      (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_ADD_I64",
181      [(set i64:$dst, (atomic_load_add_64 xoaddr:$ptr, i64:$incr))]>;
182    def ATOMIC_LOAD_SUB_I64 : Pseudo<
183      (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_SUB_I64",
184      [(set i64:$dst, (atomic_load_sub_64 xoaddr:$ptr, i64:$incr))]>;
185    def ATOMIC_LOAD_OR_I64 : Pseudo<
186      (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_OR_I64",
187      [(set i64:$dst, (atomic_load_or_64 xoaddr:$ptr, i64:$incr))]>;
188    def ATOMIC_LOAD_XOR_I64 : Pseudo<
189      (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_XOR_I64",
190      [(set i64:$dst, (atomic_load_xor_64 xoaddr:$ptr, i64:$incr))]>;
191    def ATOMIC_LOAD_AND_I64 : Pseudo<
192      (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_AND_i64",
193      [(set i64:$dst, (atomic_load_and_64 xoaddr:$ptr, i64:$incr))]>;
194    def ATOMIC_LOAD_NAND_I64 : Pseudo<
195      (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$incr), "#ATOMIC_LOAD_NAND_I64",
196      [(set i64:$dst, (atomic_load_nand_64 xoaddr:$ptr, i64:$incr))]>;
197
198    def ATOMIC_CMP_SWAP_I64 : Pseudo<
199      (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$old, g8rc:$new), "#ATOMIC_CMP_SWAP_I64",
200      [(set i64:$dst, (atomic_cmp_swap_64 xoaddr:$ptr, i64:$old, i64:$new))]>;
201
202    def ATOMIC_SWAP_I64 : Pseudo<
203      (outs g8rc:$dst), (ins memrr:$ptr, g8rc:$new), "#ATOMIC_SWAP_I64",
204      [(set i64:$dst, (atomic_swap_64 xoaddr:$ptr, i64:$new))]>;
205  }
206}
207
208// Instructions to support atomic operations
209def LDARX : XForm_1<31,  84, (outs g8rc:$rD), (ins memrr:$ptr),
210                   "ldarx $rD, $ptr", IIC_LdStLDARX,
211                   [(set i64:$rD, (PPClarx xoaddr:$ptr))]>;
212
213let Defs = [CR0] in
214def STDCX : XForm_1<31, 214, (outs), (ins g8rc:$rS, memrr:$dst),
215                   "stdcx. $rS, $dst", IIC_LdStSTDCX,
216                   [(PPCstcx i64:$rS, xoaddr:$dst)]>,
217                   isDOT;
218
219let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
220let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
221def TCRETURNdi8 :Pseudo< (outs),
222                        (ins calltarget:$dst, i32imm:$offset),
223                 "#TC_RETURNd8 $dst $offset",
224                 []>;
225
226let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
227def TCRETURNai8 :Pseudo<(outs), (ins abscalltarget:$func, i32imm:$offset),
228                 "#TC_RETURNa8 $func $offset",
229                 [(PPCtc_return (i64 imm:$func), imm:$offset)]>;
230
231let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
232def TCRETURNri8 : Pseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset),
233                 "#TC_RETURNr8 $dst $offset",
234                 []>;
235
236let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
237    isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR8, RM] in
238def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
239                             []>,
240    Requires<[In64BitMode]>;
241
242let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
243    isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
244def TAILB8   : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
245                  "b $dst", IIC_BrB,
246                  []>;
247
248let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
249    isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
250def TAILBA8   : IForm<18, 0, 0, (outs), (ins abscalltarget:$dst),
251                  "ba $dst", IIC_BrB,
252                  []>;
253} // Interpretation64Bit
254
255def : Pat<(PPCtc_return (i64 tglobaladdr:$dst),  imm:$imm),
256          (TCRETURNdi8 tglobaladdr:$dst, imm:$imm)>;
257
258def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm),
259          (TCRETURNdi8 texternalsym:$dst, imm:$imm)>;
260
261def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm),
262          (TCRETURNri8 CTRRC8:$dst, imm:$imm)>;
263
264
265// 64-bit CR instructions
266let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
267let neverHasSideEffects = 1 in {
268def MTOCRF8: XFXForm_5a<31, 144, (outs crbitm:$FXM), (ins g8rc:$ST),
269                        "mtocrf $FXM, $ST", IIC_BrMCRX>,
270            PPC970_DGroup_First, PPC970_Unit_CRU;
271
272def MTCRF8 : XFXForm_5<31, 144, (outs), (ins i32imm:$FXM, g8rc:$rS),
273                      "mtcrf $FXM, $rS", IIC_BrMCRX>,
274            PPC970_MicroCode, PPC970_Unit_CRU;
275
276let hasExtraSrcRegAllocReq = 1 in // to enable post-ra anti-dep breaking.
277def MFOCRF8: XFXForm_5a<31, 19, (outs g8rc:$rT), (ins crbitm:$FXM),
278                        "mfocrf $rT, $FXM", IIC_SprMFCRF>,
279             PPC970_DGroup_First, PPC970_Unit_CRU;
280
281def MFCR8 : XFXForm_3<31, 19, (outs g8rc:$rT), (ins),
282                     "mfcr $rT", IIC_SprMFCR>,
283                     PPC970_MicroCode, PPC970_Unit_CRU;
284} // neverHasSideEffects = 1
285
286let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in {
287  let Defs = [CTR8] in
288  def EH_SjLj_SetJmp64  : Pseudo<(outs gprc:$dst), (ins memr:$buf),
289                            "#EH_SJLJ_SETJMP64",
290                            [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>,
291                          Requires<[In64BitMode]>;
292  let isTerminator = 1 in
293  def EH_SjLj_LongJmp64 : Pseudo<(outs), (ins memr:$buf),
294                            "#EH_SJLJ_LONGJMP64",
295                            [(PPCeh_sjlj_longjmp addr:$buf)]>,
296                          Requires<[In64BitMode]>;
297}
298
299//===----------------------------------------------------------------------===//
300// 64-bit SPR manipulation instrs.
301
302let Uses = [CTR8] in {
303def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs g8rc:$rT), (ins),
304                           "mfctr $rT", IIC_SprMFSPR>,
305             PPC970_DGroup_First, PPC970_Unit_FXU;
306}
307let Pattern = [(PPCmtctr i64:$rS)], Defs = [CTR8] in {
308def MTCTR8 : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS),
309                           "mtctr $rS", IIC_SprMTSPR>,
310             PPC970_DGroup_First, PPC970_Unit_FXU;
311}
312let hasSideEffects = 1, Defs = [CTR8] in {
313let Pattern = [(int_ppc_mtctr i64:$rS)] in
314def MTCTR8loop : XFXForm_7_ext<31, 467, 9, (outs), (ins g8rc:$rS),
315                               "mtctr $rS", IIC_SprMTSPR>,
316                 PPC970_DGroup_First, PPC970_Unit_FXU;
317}
318
319let Pattern = [(set i64:$rT, readcyclecounter)] in
320def MFTB8 : XFXForm_1_ext<31, 339, 268, (outs g8rc:$rT), (ins),
321                          "mfspr $rT, 268", IIC_SprMFTB>,
322            PPC970_DGroup_First, PPC970_Unit_FXU;
323// Note that encoding mftb using mfspr is now the preferred form,
324// and has been since at least ISA v2.03. The mftb instruction has
325// now been phased out. Using mfspr, however, is known not to work on
326// the POWER3.
327
328let Defs = [X1], Uses = [X1] in
329def DYNALLOC8 : Pseudo<(outs g8rc:$result), (ins g8rc:$negsize, memri:$fpsi),"#DYNALLOC8",
330                       [(set i64:$result,
331                             (PPCdynalloc i64:$negsize, iaddr:$fpsi))]>;
332
333let Defs = [LR8] in {
334def MTLR8  : XFXForm_7_ext<31, 467, 8, (outs), (ins g8rc:$rS),
335                           "mtlr $rS", IIC_SprMTSPR>,
336             PPC970_DGroup_First, PPC970_Unit_FXU;
337}
338let Uses = [LR8] in {
339def MFLR8  : XFXForm_1_ext<31, 339, 8, (outs g8rc:$rT), (ins),
340                           "mflr $rT", IIC_SprMFSPR>,
341             PPC970_DGroup_First, PPC970_Unit_FXU;
342}
343} // Interpretation64Bit
344
345//===----------------------------------------------------------------------===//
346// Fixed point instructions.
347//
348
349let PPC970_Unit = 1 in {  // FXU Operations.
350let Interpretation64Bit = 1 in {
351let neverHasSideEffects = 1 in {
352let isCodeGenOnly = 1 in {
353
354let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in {
355def LI8  : DForm_2_r0<14, (outs g8rc:$rD), (ins s16imm64:$imm),
356                      "li $rD, $imm", IIC_IntSimple,
357                      [(set i64:$rD, imm64SExt16:$imm)]>;
358def LIS8 : DForm_2_r0<15, (outs g8rc:$rD), (ins s17imm64:$imm),
359                      "lis $rD, $imm", IIC_IntSimple,
360                      [(set i64:$rD, imm16ShiftedSExt:$imm)]>;
361}
362
363// Logical ops.
364defm NAND8: XForm_6r<31, 476, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
365                     "nand", "$rA, $rS, $rB", IIC_IntSimple,
366                     [(set i64:$rA, (not (and i64:$rS, i64:$rB)))]>;
367defm AND8 : XForm_6r<31,  28, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
368                     "and", "$rA, $rS, $rB", IIC_IntSimple,
369                     [(set i64:$rA, (and i64:$rS, i64:$rB))]>;
370defm ANDC8: XForm_6r<31,  60, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
371                     "andc", "$rA, $rS, $rB", IIC_IntSimple,
372                     [(set i64:$rA, (and i64:$rS, (not i64:$rB)))]>;
373defm OR8  : XForm_6r<31, 444, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
374                     "or", "$rA, $rS, $rB", IIC_IntSimple,
375                     [(set i64:$rA, (or i64:$rS, i64:$rB))]>;
376defm NOR8 : XForm_6r<31, 124, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
377                     "nor", "$rA, $rS, $rB", IIC_IntSimple,
378                     [(set i64:$rA, (not (or i64:$rS, i64:$rB)))]>;
379defm ORC8 : XForm_6r<31, 412, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
380                     "orc", "$rA, $rS, $rB", IIC_IntSimple,
381                     [(set i64:$rA, (or i64:$rS, (not i64:$rB)))]>;
382defm EQV8 : XForm_6r<31, 284, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
383                     "eqv", "$rA, $rS, $rB", IIC_IntSimple,
384                     [(set i64:$rA, (not (xor i64:$rS, i64:$rB)))]>;
385defm XOR8 : XForm_6r<31, 316, (outs g8rc:$rA), (ins g8rc:$rS, g8rc:$rB),
386                     "xor", "$rA, $rS, $rB", IIC_IntSimple,
387                     [(set i64:$rA, (xor i64:$rS, i64:$rB))]>;
388
389// Logical ops with immediate.
390let Defs = [CR0] in {
391def ANDIo8  : DForm_4<28, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
392                      "andi. $dst, $src1, $src2", IIC_IntGeneral,
393                      [(set i64:$dst, (and i64:$src1, immZExt16:$src2))]>,
394                      isDOT;
395def ANDISo8 : DForm_4<29, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
396                     "andis. $dst, $src1, $src2", IIC_IntGeneral,
397                    [(set i64:$dst, (and i64:$src1, imm16ShiftedZExt:$src2))]>,
398                     isDOT;
399}
400def ORI8    : DForm_4<24, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
401                      "ori $dst, $src1, $src2", IIC_IntSimple,
402                      [(set i64:$dst, (or i64:$src1, immZExt16:$src2))]>;
403def ORIS8   : DForm_4<25, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
404                      "oris $dst, $src1, $src2", IIC_IntSimple,
405                    [(set i64:$dst, (or i64:$src1, imm16ShiftedZExt:$src2))]>;
406def XORI8   : DForm_4<26, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
407                      "xori $dst, $src1, $src2", IIC_IntSimple,
408                      [(set i64:$dst, (xor i64:$src1, immZExt16:$src2))]>;
409def XORIS8  : DForm_4<27, (outs g8rc:$dst), (ins g8rc:$src1, u16imm64:$src2),
410                      "xoris $dst, $src1, $src2", IIC_IntSimple,
411                   [(set i64:$dst, (xor i64:$src1, imm16ShiftedZExt:$src2))]>;
412
413defm ADD8  : XOForm_1r<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
414                       "add", "$rT, $rA, $rB", IIC_IntSimple,
415                       [(set i64:$rT, (add i64:$rA, i64:$rB))]>;
416// ADD8 has a special form: reg = ADD8(reg, sym@tls) for use by the
417// initial-exec thread-local storage model.
418def ADD8TLS  : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, tlsreg:$rB),
419                        "add $rT, $rA, $rB", IIC_IntSimple,
420                        [(set i64:$rT, (add i64:$rA, tglobaltlsaddr:$rB))]>;
421
422defm ADDC8 : XOForm_1rc<31, 10, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
423                        "addc", "$rT, $rA, $rB", IIC_IntGeneral,
424                        [(set i64:$rT, (addc i64:$rA, i64:$rB))]>,
425                        PPC970_DGroup_Cracked;
426let Defs = [CARRY] in
427def ADDIC8 : DForm_2<12, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
428                     "addic $rD, $rA, $imm", IIC_IntGeneral,
429                     [(set i64:$rD, (addc i64:$rA, imm64SExt16:$imm))]>;
430def ADDI8  : DForm_2<14, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s16imm64:$imm),
431                     "addi $rD, $rA, $imm", IIC_IntSimple,
432                     [(set i64:$rD, (add i64:$rA, imm64SExt16:$imm))]>;
433def ADDIS8 : DForm_2<15, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s17imm64:$imm),
434                     "addis $rD, $rA, $imm", IIC_IntSimple,
435                     [(set i64:$rD, (add i64:$rA, imm16ShiftedSExt:$imm))]>;
436
437let Defs = [CARRY] in {
438def SUBFIC8: DForm_2< 8, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
439                     "subfic $rD, $rA, $imm", IIC_IntGeneral,
440                     [(set i64:$rD, (subc imm64SExt16:$imm, i64:$rA))]>;
441defm SUBFC8 : XOForm_1r<31, 8, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
442                        "subfc", "$rT, $rA, $rB", IIC_IntGeneral,
443                        [(set i64:$rT, (subc i64:$rB, i64:$rA))]>,
444                        PPC970_DGroup_Cracked;
445}
446defm SUBF8 : XOForm_1r<31, 40, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
447                       "subf", "$rT, $rA, $rB", IIC_IntGeneral,
448                       [(set i64:$rT, (sub i64:$rB, i64:$rA))]>;
449defm NEG8    : XOForm_3r<31, 104, 0, (outs g8rc:$rT), (ins g8rc:$rA),
450                        "neg", "$rT, $rA", IIC_IntSimple,
451                        [(set i64:$rT, (ineg i64:$rA))]>;
452let Uses = [CARRY] in {
453defm ADDE8   : XOForm_1rc<31, 138, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
454                          "adde", "$rT, $rA, $rB", IIC_IntGeneral,
455                          [(set i64:$rT, (adde i64:$rA, i64:$rB))]>;
456defm ADDME8  : XOForm_3rc<31, 234, 0, (outs g8rc:$rT), (ins g8rc:$rA),
457                          "addme", "$rT, $rA", IIC_IntGeneral,
458                          [(set i64:$rT, (adde i64:$rA, -1))]>;
459defm ADDZE8  : XOForm_3rc<31, 202, 0, (outs g8rc:$rT), (ins g8rc:$rA),
460                          "addze", "$rT, $rA", IIC_IntGeneral,
461                          [(set i64:$rT, (adde i64:$rA, 0))]>;
462defm SUBFE8  : XOForm_1rc<31, 136, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
463                          "subfe", "$rT, $rA, $rB", IIC_IntGeneral,
464                          [(set i64:$rT, (sube i64:$rB, i64:$rA))]>;
465defm SUBFME8 : XOForm_3rc<31, 232, 0, (outs g8rc:$rT), (ins g8rc:$rA),
466                          "subfme", "$rT, $rA", IIC_IntGeneral,
467                          [(set i64:$rT, (sube -1, i64:$rA))]>;
468defm SUBFZE8 : XOForm_3rc<31, 200, 0, (outs g8rc:$rT), (ins g8rc:$rA),
469                          "subfze", "$rT, $rA", IIC_IntGeneral,
470                          [(set i64:$rT, (sube 0, i64:$rA))]>;
471}
472} // isCodeGenOnly
473
474// FIXME: Duplicating this for the asm parser should be unnecessary, but the
475// previous definition must be marked as CodeGen only to prevent decoding
476// conflicts.
477let isAsmParserOnly = 1 in
478def ADD8TLS_ : XOForm_1<31, 266, 0, (outs g8rc:$rT), (ins g8rc:$rA, tlsreg:$rB),
479                        "add $rT, $rA, $rB", IIC_IntSimple, []>;
480
481defm MULHD : XOForm_1r<31, 73, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
482                       "mulhd", "$rT, $rA, $rB", IIC_IntMulHW,
483                       [(set i64:$rT, (mulhs i64:$rA, i64:$rB))]>;
484defm MULHDU : XOForm_1r<31, 9, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
485                       "mulhdu", "$rT, $rA, $rB", IIC_IntMulHWU,
486                       [(set i64:$rT, (mulhu i64:$rA, i64:$rB))]>;
487}
488} // Interpretation64Bit
489
490let isCompare = 1, neverHasSideEffects = 1 in {
491  def CMPD   : XForm_16_ext<31, 0, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB),
492                            "cmpd $crD, $rA, $rB", IIC_IntCompare>, isPPC64;
493  def CMPLD  : XForm_16_ext<31, 32, (outs crrc:$crD), (ins g8rc:$rA, g8rc:$rB),
494                            "cmpld $crD, $rA, $rB", IIC_IntCompare>, isPPC64;
495  def CMPDI  : DForm_5_ext<11, (outs crrc:$crD), (ins g8rc:$rA, s16imm64:$imm),
496                           "cmpdi $crD, $rA, $imm", IIC_IntCompare>, isPPC64;
497  def CMPLDI : DForm_6_ext<10, (outs crrc:$dst), (ins g8rc:$src1, u16imm64:$src2),
498                           "cmpldi $dst, $src1, $src2",
499                           IIC_IntCompare>, isPPC64;
500}
501
502let neverHasSideEffects = 1 in {
503defm SLD  : XForm_6r<31,  27, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
504                     "sld", "$rA, $rS, $rB", IIC_IntRotateD,
505                     [(set i64:$rA, (PPCshl i64:$rS, i32:$rB))]>, isPPC64;
506defm SRD  : XForm_6r<31, 539, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
507                     "srd", "$rA, $rS, $rB", IIC_IntRotateD,
508                     [(set i64:$rA, (PPCsrl i64:$rS, i32:$rB))]>, isPPC64;
509defm SRAD : XForm_6rc<31, 794, (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB),
510                      "srad", "$rA, $rS, $rB", IIC_IntRotateD,
511                      [(set i64:$rA, (PPCsra i64:$rS, i32:$rB))]>, isPPC64;
512
513let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
514defm EXTSB8 : XForm_11r<31, 954, (outs g8rc:$rA), (ins g8rc:$rS),
515                        "extsb", "$rA, $rS", IIC_IntSimple,
516                        [(set i64:$rA, (sext_inreg i64:$rS, i8))]>;
517defm EXTSH8 : XForm_11r<31, 922, (outs g8rc:$rA), (ins g8rc:$rS),
518                        "extsh", "$rA, $rS", IIC_IntSimple,
519                        [(set i64:$rA, (sext_inreg i64:$rS, i16))]>;
520} // Interpretation64Bit
521
522// For fast-isel:
523let isCodeGenOnly = 1 in {
524def EXTSB8_32_64 : XForm_11<31, 954, (outs g8rc:$rA), (ins gprc:$rS),
525                           "extsb $rA, $rS", IIC_IntSimple, []>, isPPC64;
526def EXTSH8_32_64 : XForm_11<31, 922, (outs g8rc:$rA), (ins gprc:$rS),
527                           "extsh $rA, $rS", IIC_IntSimple, []>, isPPC64;
528} // isCodeGenOnly for fast-isel
529
530defm EXTSW  : XForm_11r<31, 986, (outs g8rc:$rA), (ins g8rc:$rS),
531                        "extsw", "$rA, $rS", IIC_IntSimple,
532                        [(set i64:$rA, (sext_inreg i64:$rS, i32))]>, isPPC64;
533let Interpretation64Bit = 1, isCodeGenOnly = 1 in
534defm EXTSW_32_64 : XForm_11r<31, 986, (outs g8rc:$rA), (ins gprc:$rS),
535                             "extsw", "$rA, $rS", IIC_IntSimple,
536                             [(set i64:$rA, (sext i32:$rS))]>, isPPC64;
537
538defm SRADI  : XSForm_1rc<31, 413, (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH),
539                         "sradi", "$rA, $rS, $SH", IIC_IntRotateDI,
540                         [(set i64:$rA, (sra i64:$rS, (i32 imm:$SH)))]>, isPPC64;
541defm CNTLZD : XForm_11r<31, 58, (outs g8rc:$rA), (ins g8rc:$rS),
542                        "cntlzd", "$rA, $rS", IIC_IntGeneral,
543                        [(set i64:$rA, (ctlz i64:$rS))]>;
544def POPCNTD : XForm_11<31, 506, (outs g8rc:$rA), (ins g8rc:$rS),
545                       "popcntd $rA, $rS", IIC_IntGeneral,
546                       [(set i64:$rA, (ctpop i64:$rS))]>;
547
548// popcntw also does a population count on the high 32 bits (storing the
549// results in the high 32-bits of the output). We'll ignore that here (which is
550// safe because we never separately use the high part of the 64-bit registers).
551def POPCNTW : XForm_11<31, 378, (outs gprc:$rA), (ins gprc:$rS),
552                       "popcntw $rA, $rS", IIC_IntGeneral,
553                       [(set i32:$rA, (ctpop i32:$rS))]>;
554
555defm DIVD  : XOForm_1r<31, 489, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
556                       "divd", "$rT, $rA, $rB", IIC_IntDivD,
557                       [(set i64:$rT, (sdiv i64:$rA, i64:$rB))]>, isPPC64,
558                       PPC970_DGroup_First, PPC970_DGroup_Cracked;
559defm DIVDU : XOForm_1r<31, 457, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
560                       "divdu", "$rT, $rA, $rB", IIC_IntDivD,
561                       [(set i64:$rT, (udiv i64:$rA, i64:$rB))]>, isPPC64,
562                       PPC970_DGroup_First, PPC970_DGroup_Cracked;
563defm MULLD : XOForm_1r<31, 233, 0, (outs g8rc:$rT), (ins g8rc:$rA, g8rc:$rB),
564                       "mulld", "$rT, $rA, $rB", IIC_IntMulHD,
565                       [(set i64:$rT, (mul i64:$rA, i64:$rB))]>, isPPC64;
566let Interpretation64Bit = 1, isCodeGenOnly = 1 in
567def MULLI8 : DForm_2<7, (outs g8rc:$rD), (ins g8rc:$rA, s16imm64:$imm),
568                       "mulli $rD, $rA, $imm", IIC_IntMulLI,
569                       [(set i64:$rD, (mul i64:$rA, imm64SExt16:$imm))]>;
570}
571
572let neverHasSideEffects = 1 in {
573let isCommutable = 1 in {
574defm RLDIMI : MDForm_1r<30, 3, (outs g8rc:$rA),
575                        (ins g8rc:$rSi, g8rc:$rS, u6imm:$SH, u6imm:$MBE),
576                        "rldimi", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
577                        []>, isPPC64, RegConstraint<"$rSi = $rA">,
578                        NoEncode<"$rSi">;
579}
580
581// Rotate instructions.
582defm RLDCL  : MDSForm_1r<30, 8,
583                        (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
584                        "rldcl", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
585                        []>, isPPC64;
586defm RLDCR  : MDSForm_1r<30, 9,
587                        (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
588                        "rldcr", "$rA, $rS, $rB, $MBE", IIC_IntRotateD,
589                        []>, isPPC64;
590defm RLDICL : MDForm_1r<30, 0,
591                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
592                        "rldicl", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
593                        []>, isPPC64;
594// For fast-isel:
595let isCodeGenOnly = 1 in
596def RLDICL_32_64 : MDForm_1<30, 0,
597                           (outs g8rc:$rA),
598                           (ins gprc:$rS, u6imm:$SH, u6imm:$MBE),
599                           "rldicl $rA, $rS, $SH, $MBE", IIC_IntRotateDI,
600                           []>, isPPC64;
601// End fast-isel.
602defm RLDICR : MDForm_1r<30, 1,
603                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
604                        "rldicr", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
605                        []>, isPPC64;
606defm RLDIC  : MDForm_1r<30, 2,
607                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
608                        "rldic", "$rA, $rS, $SH, $MBE", IIC_IntRotateDI,
609                        []>, isPPC64;
610
611let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
612defm RLWINM8 : MForm_2r<21, (outs g8rc:$rA),
613                        (ins g8rc:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
614                        "rlwinm", "$rA, $rS, $SH, $MB, $ME", IIC_IntGeneral,
615                        []>;
616
617let isSelect = 1 in
618def ISEL8   : AForm_4<31, 15,
619                     (outs g8rc:$rT), (ins g8rc_nox0:$rA, g8rc:$rB, crbitrc:$cond),
620                     "isel $rT, $rA, $rB, $cond", IIC_IntGeneral,
621                     []>;
622}  // Interpretation64Bit
623}  // neverHasSideEffects = 1
624}  // End FXU Operations.
625
626
627//===----------------------------------------------------------------------===//
628// Load/Store instructions.
629//
630
631
632// Sign extending loads.
633let canFoldAsLoad = 1, PPC970_Unit = 2 in {
634let Interpretation64Bit = 1, isCodeGenOnly = 1 in
635def LHA8: DForm_1<42, (outs g8rc:$rD), (ins memri:$src),
636                  "lha $rD, $src", IIC_LdStLHA,
637                  [(set i64:$rD, (sextloadi16 iaddr:$src))]>,
638                  PPC970_DGroup_Cracked;
639def LWA  : DSForm_1<58, 2, (outs g8rc:$rD), (ins memrix:$src),
640                    "lwa $rD, $src", IIC_LdStLWA,
641                    [(set i64:$rD,
642                          (aligned4sextloadi32 ixaddr:$src))]>, isPPC64,
643                    PPC970_DGroup_Cracked;
644let Interpretation64Bit = 1, isCodeGenOnly = 1 in
645def LHAX8: XForm_1<31, 343, (outs g8rc:$rD), (ins memrr:$src),
646                   "lhax $rD, $src", IIC_LdStLHA,
647                   [(set i64:$rD, (sextloadi16 xaddr:$src))]>,
648                   PPC970_DGroup_Cracked;
649def LWAX : XForm_1<31, 341, (outs g8rc:$rD), (ins memrr:$src),
650                   "lwax $rD, $src", IIC_LdStLHA,
651                   [(set i64:$rD, (sextloadi32 xaddr:$src))]>, isPPC64,
652                   PPC970_DGroup_Cracked;
653// For fast-isel:
654let isCodeGenOnly = 1, mayLoad = 1 in {
655def LWA_32  : DSForm_1<58, 2, (outs gprc:$rD), (ins memrix:$src),
656                      "lwa $rD, $src", IIC_LdStLWA, []>, isPPC64,
657                      PPC970_DGroup_Cracked;
658def LWAX_32 : XForm_1<31, 341, (outs gprc:$rD), (ins memrr:$src),
659                     "lwax $rD, $src", IIC_LdStLHA, []>, isPPC64,
660                     PPC970_DGroup_Cracked;
661} // end fast-isel isCodeGenOnly
662
663// Update forms.
664let mayLoad = 1, neverHasSideEffects = 1 in {
665let Interpretation64Bit = 1, isCodeGenOnly = 1 in
666def LHAU8 : DForm_1<43, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
667                    (ins memri:$addr),
668                    "lhau $rD, $addr", IIC_LdStLHAU,
669                    []>, RegConstraint<"$addr.reg = $ea_result">,
670                    NoEncode<"$ea_result">;
671// NO LWAU!
672
673let Interpretation64Bit = 1, isCodeGenOnly = 1 in
674def LHAUX8 : XForm_1<31, 375, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
675                    (ins memrr:$addr),
676                    "lhaux $rD, $addr", IIC_LdStLHAUX,
677                    []>, RegConstraint<"$addr.ptrreg = $ea_result">,
678                    NoEncode<"$ea_result">;
679def LWAUX : XForm_1<31, 373, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
680                    (ins memrr:$addr),
681                    "lwaux $rD, $addr", IIC_LdStLHAUX,
682                    []>, RegConstraint<"$addr.ptrreg = $ea_result">,
683                    NoEncode<"$ea_result">, isPPC64;
684}
685}
686
687let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
688// Zero extending loads.
689let canFoldAsLoad = 1, PPC970_Unit = 2 in {
690def LBZ8 : DForm_1<34, (outs g8rc:$rD), (ins memri:$src),
691                  "lbz $rD, $src", IIC_LdStLoad,
692                  [(set i64:$rD, (zextloadi8 iaddr:$src))]>;
693def LHZ8 : DForm_1<40, (outs g8rc:$rD), (ins memri:$src),
694                  "lhz $rD, $src", IIC_LdStLoad,
695                  [(set i64:$rD, (zextloadi16 iaddr:$src))]>;
696def LWZ8 : DForm_1<32, (outs g8rc:$rD), (ins memri:$src),
697                  "lwz $rD, $src", IIC_LdStLoad,
698                  [(set i64:$rD, (zextloadi32 iaddr:$src))]>, isPPC64;
699
700def LBZX8 : XForm_1<31,  87, (outs g8rc:$rD), (ins memrr:$src),
701                   "lbzx $rD, $src", IIC_LdStLoad,
702                   [(set i64:$rD, (zextloadi8 xaddr:$src))]>;
703def LHZX8 : XForm_1<31, 279, (outs g8rc:$rD), (ins memrr:$src),
704                   "lhzx $rD, $src", IIC_LdStLoad,
705                   [(set i64:$rD, (zextloadi16 xaddr:$src))]>;
706def LWZX8 : XForm_1<31,  23, (outs g8rc:$rD), (ins memrr:$src),
707                   "lwzx $rD, $src", IIC_LdStLoad,
708                   [(set i64:$rD, (zextloadi32 xaddr:$src))]>;
709
710
711// Update forms.
712let mayLoad = 1, neverHasSideEffects = 1 in {
713def LBZU8 : DForm_1<35, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
714                    "lbzu $rD, $addr", IIC_LdStLoadUpd,
715                    []>, RegConstraint<"$addr.reg = $ea_result">,
716                    NoEncode<"$ea_result">;
717def LHZU8 : DForm_1<41, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
718                    "lhzu $rD, $addr", IIC_LdStLoadUpd,
719                    []>, RegConstraint<"$addr.reg = $ea_result">,
720                    NoEncode<"$ea_result">;
721def LWZU8 : DForm_1<33, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memri:$addr),
722                    "lwzu $rD, $addr", IIC_LdStLoadUpd,
723                    []>, RegConstraint<"$addr.reg = $ea_result">,
724                    NoEncode<"$ea_result">;
725
726def LBZUX8 : XForm_1<31, 119, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
727                   (ins memrr:$addr),
728                   "lbzux $rD, $addr", IIC_LdStLoadUpdX,
729                   []>, RegConstraint<"$addr.ptrreg = $ea_result">,
730                   NoEncode<"$ea_result">;
731def LHZUX8 : XForm_1<31, 311, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
732                   (ins memrr:$addr),
733                   "lhzux $rD, $addr", IIC_LdStLoadUpdX,
734                   []>, RegConstraint<"$addr.ptrreg = $ea_result">,
735                   NoEncode<"$ea_result">;
736def LWZUX8 : XForm_1<31, 55, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
737                   (ins memrr:$addr),
738                   "lwzux $rD, $addr", IIC_LdStLoadUpdX,
739                   []>, RegConstraint<"$addr.ptrreg = $ea_result">,
740                   NoEncode<"$ea_result">;
741}
742}
743} // Interpretation64Bit
744
745
746// Full 8-byte loads.
747let canFoldAsLoad = 1, PPC970_Unit = 2 in {
748def LD   : DSForm_1<58, 0, (outs g8rc:$rD), (ins memrix:$src),
749                    "ld $rD, $src", IIC_LdStLD,
750                    [(set i64:$rD, (aligned4load ixaddr:$src))]>, isPPC64;
751// The following three definitions are selected for small code model only.
752// Otherwise, we need to create two instructions to form a 32-bit offset,
753// so we have a custom matcher for TOC_ENTRY in PPCDAGToDAGIsel::Select().
754def LDtoc: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
755                  "#LDtoc",
756                  [(set i64:$rD,
757                     (PPCtoc_entry tglobaladdr:$disp, i64:$reg))]>, isPPC64;
758def LDtocJTI: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
759                  "#LDtocJTI",
760                  [(set i64:$rD,
761                     (PPCtoc_entry tjumptable:$disp, i64:$reg))]>, isPPC64;
762def LDtocCPT: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc:$reg),
763                  "#LDtocCPT",
764                  [(set i64:$rD,
765                     (PPCtoc_entry tconstpool:$disp, i64:$reg))]>, isPPC64;
766
767let hasSideEffects = 1, isCodeGenOnly = 1 in {
768let RST = 2, DS = 2 in
769def LDinto_toc: DSForm_1a<58, 0, (outs), (ins g8rc:$reg),
770                    "ld 2, 8($reg)", IIC_LdStLD,
771                    [(PPCload_toc i64:$reg)]>, isPPC64;
772
773let RST = 2, DS = 10, RA = 1 in
774def LDtoc_restore : DSForm_1a<58, 0, (outs), (ins),
775                    "ld 2, 40(1)", IIC_LdStLD,
776                    [(PPCtoc_restore)]>, isPPC64;
777}
778def LDX  : XForm_1<31,  21, (outs g8rc:$rD), (ins memrr:$src),
779                   "ldx $rD, $src", IIC_LdStLD,
780                   [(set i64:$rD, (load xaddr:$src))]>, isPPC64;
781def LDBRX : XForm_1<31,  532, (outs g8rc:$rD), (ins memrr:$src),
782                   "ldbrx $rD, $src", IIC_LdStLoad,
783                   [(set i64:$rD, (PPClbrx xoaddr:$src, i64))]>, isPPC64;
784
785let mayLoad = 1, neverHasSideEffects = 1 in {
786def LDU  : DSForm_1<58, 1, (outs g8rc:$rD, ptr_rc_nor0:$ea_result), (ins memrix:$addr),
787                    "ldu $rD, $addr", IIC_LdStLDU,
788                    []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64,
789                    NoEncode<"$ea_result">;
790
791def LDUX : XForm_1<31, 53, (outs g8rc:$rD, ptr_rc_nor0:$ea_result),
792                   (ins memrr:$addr),
793                   "ldux $rD, $addr", IIC_LdStLDUX,
794                   []>, RegConstraint<"$addr.ptrreg = $ea_result">,
795                   NoEncode<"$ea_result">, isPPC64;
796}
797}
798
799def : Pat<(PPCload ixaddr:$src),
800          (LD ixaddr:$src)>;
801def : Pat<(PPCload xaddr:$src),
802          (LDX xaddr:$src)>;
803
804// Support for medium and large code model.
805def ADDIStocHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp),
806                       "#ADDIStocHA",
807                       [(set i64:$rD,
808                         (PPCaddisTocHA i64:$reg, tglobaladdr:$disp))]>,
809                       isPPC64;
810def LDtocL: Pseudo<(outs g8rc:$rD), (ins tocentry:$disp, g8rc_nox0:$reg),
811                   "#LDtocL",
812                   [(set i64:$rD,
813                     (PPCldTocL tglobaladdr:$disp, i64:$reg))]>, isPPC64;
814def ADDItocL: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, tocentry:$disp),
815                     "#ADDItocL",
816                     [(set i64:$rD,
817                       (PPCaddiTocL i64:$reg, tglobaladdr:$disp))]>, isPPC64;
818
819// Support for thread-local storage.
820def ADDISgotTprelHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
821                         "#ADDISgotTprelHA",
822                         [(set i64:$rD,
823                           (PPCaddisGotTprelHA i64:$reg,
824                                               tglobaltlsaddr:$disp))]>,
825                  isPPC64;
826def LDgotTprelL: Pseudo<(outs g8rc:$rD), (ins s16imm64:$disp, g8rc_nox0:$reg),
827                        "#LDgotTprelL",
828                        [(set i64:$rD,
829                          (PPCldGotTprelL tglobaltlsaddr:$disp, i64:$reg))]>,
830                 isPPC64;
831def : Pat<(PPCaddTls i64:$in, tglobaltlsaddr:$g),
832          (ADD8TLS $in, tglobaltlsaddr:$g)>;
833def ADDIStlsgdHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
834                         "#ADDIStlsgdHA",
835                         [(set i64:$rD,
836                           (PPCaddisTlsgdHA i64:$reg, tglobaltlsaddr:$disp))]>,
837                  isPPC64;
838def ADDItlsgdL : Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
839                       "#ADDItlsgdL",
840                       [(set i64:$rD,
841                         (PPCaddiTlsgdL i64:$reg, tglobaltlsaddr:$disp))]>,
842                 isPPC64;
843def GETtlsADDR : Pseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym),
844                        "#GETtlsADDR",
845                        [(set i64:$rD,
846                          (PPCgetTlsAddr i64:$reg, tglobaltlsaddr:$sym))]>,
847                 isPPC64;
848def ADDIStlsldHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
849                         "#ADDIStlsldHA",
850                         [(set i64:$rD,
851                           (PPCaddisTlsldHA i64:$reg, tglobaltlsaddr:$disp))]>,
852                  isPPC64;
853def ADDItlsldL : Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
854                       "#ADDItlsldL",
855                       [(set i64:$rD,
856                         (PPCaddiTlsldL i64:$reg, tglobaltlsaddr:$disp))]>,
857                 isPPC64;
858def GETtlsldADDR : Pseudo<(outs g8rc:$rD), (ins g8rc:$reg, tlsgd:$sym),
859                          "#GETtlsldADDR",
860                          [(set i64:$rD,
861                            (PPCgetTlsldAddr i64:$reg, tglobaltlsaddr:$sym))]>,
862                   isPPC64;
863def ADDISdtprelHA: Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
864                          "#ADDISdtprelHA",
865                          [(set i64:$rD,
866                            (PPCaddisDtprelHA i64:$reg,
867                                              tglobaltlsaddr:$disp))]>,
868                   isPPC64;
869def ADDIdtprelL : Pseudo<(outs g8rc:$rD), (ins g8rc_nox0:$reg, s16imm64:$disp),
870                         "#ADDIdtprelL",
871                         [(set i64:$rD,
872                           (PPCaddiDtprelL i64:$reg, tglobaltlsaddr:$disp))]>,
873                  isPPC64;
874
875let PPC970_Unit = 2 in {
876let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
877// Truncating stores.
878def STB8 : DForm_1<38, (outs), (ins g8rc:$rS, memri:$src),
879                   "stb $rS, $src", IIC_LdStStore,
880                   [(truncstorei8 i64:$rS, iaddr:$src)]>;
881def STH8 : DForm_1<44, (outs), (ins g8rc:$rS, memri:$src),
882                   "sth $rS, $src", IIC_LdStStore,
883                   [(truncstorei16 i64:$rS, iaddr:$src)]>;
884def STW8 : DForm_1<36, (outs), (ins g8rc:$rS, memri:$src),
885                   "stw $rS, $src", IIC_LdStStore,
886                   [(truncstorei32 i64:$rS, iaddr:$src)]>;
887def STBX8 : XForm_8<31, 215, (outs), (ins g8rc:$rS, memrr:$dst),
888                   "stbx $rS, $dst", IIC_LdStStore,
889                   [(truncstorei8 i64:$rS, xaddr:$dst)]>,
890                   PPC970_DGroup_Cracked;
891def STHX8 : XForm_8<31, 407, (outs), (ins g8rc:$rS, memrr:$dst),
892                   "sthx $rS, $dst", IIC_LdStStore,
893                   [(truncstorei16 i64:$rS, xaddr:$dst)]>,
894                   PPC970_DGroup_Cracked;
895def STWX8 : XForm_8<31, 151, (outs), (ins g8rc:$rS, memrr:$dst),
896                   "stwx $rS, $dst", IIC_LdStStore,
897                   [(truncstorei32 i64:$rS, xaddr:$dst)]>,
898                   PPC970_DGroup_Cracked;
899} // Interpretation64Bit
900
901// Normal 8-byte stores.
902def STD  : DSForm_1<62, 0, (outs), (ins g8rc:$rS, memrix:$dst),
903                    "std $rS, $dst", IIC_LdStSTD,
904                    [(aligned4store i64:$rS, ixaddr:$dst)]>, isPPC64;
905def STDX  : XForm_8<31, 149, (outs), (ins g8rc:$rS, memrr:$dst),
906                   "stdx $rS, $dst", IIC_LdStSTD,
907                   [(store i64:$rS, xaddr:$dst)]>, isPPC64,
908                   PPC970_DGroup_Cracked;
909def STDBRX: XForm_8<31, 660, (outs), (ins g8rc:$rS, memrr:$dst),
910                   "stdbrx $rS, $dst", IIC_LdStStore,
911                   [(PPCstbrx i64:$rS, xoaddr:$dst, i64)]>, isPPC64,
912                   PPC970_DGroup_Cracked;
913}
914
915// Stores with Update (pre-inc).
916let PPC970_Unit = 2, mayStore = 1 in {
917let Interpretation64Bit = 1, isCodeGenOnly = 1 in {
918def STBU8 : DForm_1<39, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
919                   "stbu $rS, $dst", IIC_LdStStoreUpd, []>,
920                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
921def STHU8 : DForm_1<45, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
922                   "sthu $rS, $dst", IIC_LdStStoreUpd, []>,
923                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
924def STWU8 : DForm_1<37, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memri:$dst),
925                   "stwu $rS, $dst", IIC_LdStStoreUpd, []>,
926                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">;
927
928def STBUX8: XForm_8<31, 247, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrr:$dst),
929                    "stbux $rS, $dst", IIC_LdStStoreUpd, []>,
930                    RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
931                    PPC970_DGroup_Cracked;
932def STHUX8: XForm_8<31, 439, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrr:$dst),
933                    "sthux $rS, $dst", IIC_LdStStoreUpd, []>,
934                    RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
935                    PPC970_DGroup_Cracked;
936def STWUX8: XForm_8<31, 183, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrr:$dst),
937                    "stwux $rS, $dst", IIC_LdStStoreUpd, []>,
938                    RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
939                    PPC970_DGroup_Cracked;
940} // Interpretation64Bit
941
942def STDU : DSForm_1<62, 1, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrix:$dst),
943                   "stdu $rS, $dst", IIC_LdStSTDU, []>,
944                   RegConstraint<"$dst.reg = $ea_res">, NoEncode<"$ea_res">,
945                   isPPC64;
946
947def STDUX : XForm_8<31, 181, (outs ptr_rc_nor0:$ea_res), (ins g8rc:$rS, memrr:$dst),
948                    "stdux $rS, $dst", IIC_LdStSTDUX, []>,
949                    RegConstraint<"$dst.ptrreg = $ea_res">, NoEncode<"$ea_res">,
950                    PPC970_DGroup_Cracked, isPPC64;
951}
952
953// Patterns to match the pre-inc stores.  We can't put the patterns on
954// the instruction definitions directly as ISel wants the address base
955// and offset to be separate operands, not a single complex operand.
956def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
957          (STBU8 $rS, iaddroff:$ptroff, $ptrreg)>;
958def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
959          (STHU8 $rS, iaddroff:$ptroff, $ptrreg)>;
960def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
961          (STWU8 $rS, iaddroff:$ptroff, $ptrreg)>;
962def : Pat<(aligned4pre_store i64:$rS, iPTR:$ptrreg, iaddroff:$ptroff),
963          (STDU $rS, iaddroff:$ptroff, $ptrreg)>;
964
965def : Pat<(pre_truncsti8 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
966          (STBUX8 $rS, $ptrreg, $ptroff)>;
967def : Pat<(pre_truncsti16 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
968          (STHUX8 $rS, $ptrreg, $ptroff)>;
969def : Pat<(pre_truncsti32 i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
970          (STWUX8 $rS, $ptrreg, $ptroff)>;
971def : Pat<(pre_store i64:$rS, iPTR:$ptrreg, iPTR:$ptroff),
972          (STDUX $rS, $ptrreg, $ptroff)>;
973
974
975//===----------------------------------------------------------------------===//
976// Floating point instructions.
977//
978
979
980let PPC970_Unit = 3, neverHasSideEffects = 1,
981    Uses = [RM] in {  // FPU Operations.
982defm FCFID  : XForm_26r<63, 846, (outs f8rc:$frD), (ins f8rc:$frB),
983                        "fcfid", "$frD, $frB", IIC_FPGeneral,
984                        [(set f64:$frD, (PPCfcfid f64:$frB))]>, isPPC64;
985defm FCTID  : XForm_26r<63, 814, (outs f8rc:$frD), (ins f8rc:$frB),
986                        "fctid", "$frD, $frB", IIC_FPGeneral,
987                        []>, isPPC64;
988defm FCTIDZ : XForm_26r<63, 815, (outs f8rc:$frD), (ins f8rc:$frB),
989                        "fctidz", "$frD, $frB", IIC_FPGeneral,
990                        [(set f64:$frD, (PPCfctidz f64:$frB))]>, isPPC64;
991
992defm FCFIDU  : XForm_26r<63, 974, (outs f8rc:$frD), (ins f8rc:$frB),
993                        "fcfidu", "$frD, $frB", IIC_FPGeneral,
994                        [(set f64:$frD, (PPCfcfidu f64:$frB))]>, isPPC64;
995defm FCFIDS  : XForm_26r<59, 846, (outs f4rc:$frD), (ins f8rc:$frB),
996                        "fcfids", "$frD, $frB", IIC_FPGeneral,
997                        [(set f32:$frD, (PPCfcfids f64:$frB))]>, isPPC64;
998defm FCFIDUS : XForm_26r<59, 974, (outs f4rc:$frD), (ins f8rc:$frB),
999                        "fcfidus", "$frD, $frB", IIC_FPGeneral,
1000                        [(set f32:$frD, (PPCfcfidus f64:$frB))]>, isPPC64;
1001defm FCTIDUZ : XForm_26r<63, 943, (outs f8rc:$frD), (ins f8rc:$frB),
1002                        "fctiduz", "$frD, $frB", IIC_FPGeneral,
1003                        [(set f64:$frD, (PPCfctiduz f64:$frB))]>, isPPC64;
1004defm FCTIWUZ : XForm_26r<63, 143, (outs f8rc:$frD), (ins f8rc:$frB),
1005                        "fctiwuz", "$frD, $frB", IIC_FPGeneral,
1006                        [(set f64:$frD, (PPCfctiwuz f64:$frB))]>, isPPC64;
1007}
1008
1009
1010//===----------------------------------------------------------------------===//
1011// Instruction Patterns
1012//
1013
1014// Extensions and truncates to/from 32-bit regs.
1015def : Pat<(i64 (zext i32:$in)),
1016          (RLDICL (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32),
1017                  0, 32)>;
1018def : Pat<(i64 (anyext i32:$in)),
1019          (INSERT_SUBREG (i64 (IMPLICIT_DEF)), $in, sub_32)>;
1020def : Pat<(i32 (trunc i64:$in)),
1021          (EXTRACT_SUBREG $in, sub_32)>;
1022
1023// Extending loads with i64 targets.
1024def : Pat<(zextloadi1 iaddr:$src),
1025          (LBZ8 iaddr:$src)>;
1026def : Pat<(zextloadi1 xaddr:$src),
1027          (LBZX8 xaddr:$src)>;
1028def : Pat<(extloadi1 iaddr:$src),
1029          (LBZ8 iaddr:$src)>;
1030def : Pat<(extloadi1 xaddr:$src),
1031          (LBZX8 xaddr:$src)>;
1032def : Pat<(extloadi8 iaddr:$src),
1033          (LBZ8 iaddr:$src)>;
1034def : Pat<(extloadi8 xaddr:$src),
1035          (LBZX8 xaddr:$src)>;
1036def : Pat<(extloadi16 iaddr:$src),
1037          (LHZ8 iaddr:$src)>;
1038def : Pat<(extloadi16 xaddr:$src),
1039          (LHZX8 xaddr:$src)>;
1040def : Pat<(extloadi32 iaddr:$src),
1041          (LWZ8 iaddr:$src)>;
1042def : Pat<(extloadi32 xaddr:$src),
1043          (LWZX8 xaddr:$src)>;
1044
1045// Standard shifts.  These are represented separately from the real shifts above
1046// so that we can distinguish between shifts that allow 6-bit and 7-bit shift
1047// amounts.
1048def : Pat<(sra i64:$rS, i32:$rB),
1049          (SRAD $rS, $rB)>;
1050def : Pat<(srl i64:$rS, i32:$rB),
1051          (SRD $rS, $rB)>;
1052def : Pat<(shl i64:$rS, i32:$rB),
1053          (SLD $rS, $rB)>;
1054
1055// SHL/SRL
1056def : Pat<(shl i64:$in, (i32 imm:$imm)),
1057          (RLDICR $in, imm:$imm, (SHL64 imm:$imm))>;
1058def : Pat<(srl i64:$in, (i32 imm:$imm)),
1059          (RLDICL $in, (SRL64 imm:$imm), imm:$imm)>;
1060
1061// ROTL
1062def : Pat<(rotl i64:$in, i32:$sh),
1063          (RLDCL $in, $sh, 0)>;
1064def : Pat<(rotl i64:$in, (i32 imm:$imm)),
1065          (RLDICL $in, imm:$imm, 0)>;
1066
1067// Hi and Lo for Darwin Global Addresses.
1068def : Pat<(PPChi tglobaladdr:$in, 0), (LIS8 tglobaladdr:$in)>;
1069def : Pat<(PPClo tglobaladdr:$in, 0), (LI8  tglobaladdr:$in)>;
1070def : Pat<(PPChi tconstpool:$in , 0), (LIS8 tconstpool:$in)>;
1071def : Pat<(PPClo tconstpool:$in , 0), (LI8  tconstpool:$in)>;
1072def : Pat<(PPChi tjumptable:$in , 0), (LIS8 tjumptable:$in)>;
1073def : Pat<(PPClo tjumptable:$in , 0), (LI8  tjumptable:$in)>;
1074def : Pat<(PPChi tblockaddress:$in, 0), (LIS8 tblockaddress:$in)>;
1075def : Pat<(PPClo tblockaddress:$in, 0), (LI8  tblockaddress:$in)>;
1076def : Pat<(PPChi tglobaltlsaddr:$g, i64:$in),
1077          (ADDIS8 $in, tglobaltlsaddr:$g)>;
1078def : Pat<(PPClo tglobaltlsaddr:$g, i64:$in),
1079          (ADDI8 $in, tglobaltlsaddr:$g)>;
1080def : Pat<(add i64:$in, (PPChi tglobaladdr:$g, 0)),
1081          (ADDIS8 $in, tglobaladdr:$g)>;
1082def : Pat<(add i64:$in, (PPChi tconstpool:$g, 0)),
1083          (ADDIS8 $in, tconstpool:$g)>;
1084def : Pat<(add i64:$in, (PPChi tjumptable:$g, 0)),
1085          (ADDIS8 $in, tjumptable:$g)>;
1086def : Pat<(add i64:$in, (PPChi tblockaddress:$g, 0)),
1087          (ADDIS8 $in, tblockaddress:$g)>;
1088
1089// Patterns to match r+r indexed loads and stores for
1090// addresses without at least 4-byte alignment.
1091def : Pat<(i64 (unaligned4sextloadi32 xoaddr:$src)),
1092          (LWAX xoaddr:$src)>;
1093def : Pat<(i64 (unaligned4load xoaddr:$src)),
1094          (LDX xoaddr:$src)>;
1095def : Pat<(unaligned4store i64:$rS, xoaddr:$dst),
1096          (STDX $rS, xoaddr:$dst)>;
1097
1098