PPCInstr64Bit.td revision bdab93a2ef5d9574bb4e322e020849f9bc9c90d7
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}
21def u16imm64 : Operand<i64> {
22  let PrintMethod = "printU16ImmOperand";
23}
24def symbolHi64 : Operand<i64> {
25  let PrintMethod = "printSymbolHi";
26}
27def symbolLo64 : Operand<i64> {
28  let PrintMethod = "printSymbolLo";
29}
30
31//===----------------------------------------------------------------------===//
32// 64-bit transformation functions.
33//
34
35def SHL64 : SDNodeXForm<imm, [{
36  // Transformation function: 63 - imm
37  return getI32Imm(63 - N->getValue());
38}]>;
39
40def SRL64 : SDNodeXForm<imm, [{
41  // Transformation function: 64 - imm
42  return N->getValue() ? getI32Imm(64 - N->getValue()) : getI32Imm(0);
43}]>;
44
45def HI32_48 : SDNodeXForm<imm, [{
46  // Transformation function: shift the immediate value down into the low bits.
47  return getI32Imm((unsigned short)(N->getValue() >> 32));
48}]>;
49
50def HI48_64 : SDNodeXForm<imm, [{
51  // Transformation function: shift the immediate value down into the low bits.
52  return getI32Imm((unsigned short)(N->getValue() >> 48));
53}]>;
54
55
56//===----------------------------------------------------------------------===//
57// Calls.
58//
59
60let Defs = [LR8] in
61  def MovePCtoLR8 : Pseudo<(outs), (ins piclabel:$label), "bl $label", []>,
62                    PPC970_Unit_BRU;
63
64// Macho ABI Calls.
65let isCall = 1, PPC970_Unit = 7, 
66  // All calls clobber the PPC64 non-callee saved registers.
67  Defs = [X0,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,
68          F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
69          V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
70          LR8,CTR8,
71          CR0,CR1,CR5,CR6,CR7] in {
72  // Convenient aliases for call instructions
73  def BL8_Macho  : IForm<18, 0, 1,
74                         (outs), (ins calltarget:$func, variable_ops), 
75                         "bl $func", BrB, []>;  // See Pat patterns below.
76  def BLA8_Macho : IForm<18, 1, 1,
77                         (outs), (ins aaddr:$func, variable_ops),
78                         "bla $func", BrB, [(PPCcall_Macho (i64 imm:$func))]>;
79  def BCTRL8_Macho : XLForm_2_ext<19, 528, 20, 0, 1, 
80                                 (outs), (ins variable_ops),
81                                 "bctrl", BrB,
82                                 [(PPCbctrl_Macho)]>, Requires<[In64BitMode]>;
83}
84
85// ELF 64 ABI Calls = Macho ABI Calls
86// Used to define BL8_ELF and BLA8_ELF
87let isCall = 1, PPC970_Unit = 7, 
88  // All calls clobber the PPC64 non-callee saved registers.
89  Defs = [X0,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,
90          F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
91          V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
92          LR8,CTR8,
93          CR0,CR1,CR5,CR6,CR7] in {
94  // Convenient aliases for call instructions
95  def BL8_ELF  : IForm<18, 0, 1,
96                       (outs), (ins calltarget:$func, variable_ops), 
97                       "bl $func", BrB, []>;  // See Pat patterns below.                            
98  def BLA8_ELF : IForm<18, 1, 1,
99                       (outs), (ins aaddr:$func, variable_ops),
100                       "bla $func", BrB, [(PPCcall_ELF (i64 imm:$func))]>;
101  def BCTRL8_ELF : XLForm_2_ext<19, 528, 20, 0, 1,
102                               (outs), (ins variable_ops),
103                               "bctrl", BrB,
104                               [(PPCbctrl_ELF)]>, Requires<[In64BitMode]>;
105}
106
107
108// Calls
109def : Pat<(PPCcall_Macho (i64 tglobaladdr:$dst)),
110          (BL8_Macho tglobaladdr:$dst)>;
111def : Pat<(PPCcall_Macho (i64 texternalsym:$dst)),
112          (BL8_Macho texternalsym:$dst)>;
113
114def : Pat<(PPCcall_ELF (i64 tglobaladdr:$dst)),
115          (BL8_ELF tglobaladdr:$dst)>;
116def : Pat<(PPCcall_ELF (i64 texternalsym:$dst)),
117          (BL8_ELF texternalsym:$dst)>;
118
119// Atomic operations
120let usesCustomDAGSchedInserter = 1 in {
121  let Uses = [CR0] in {
122    def ATOMIC_LOAD_ADD_I64 : Pseudo<
123      (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
124      "${:comment} ATOMIC_LOAD_ADD_I64 PSEUDO!",
125      [(set G8RC:$dst, (atomic_load_add_64 xoaddr:$ptr, G8RC:$incr))]>;
126    def ATOMIC_LOAD_SUB_I64 : Pseudo<
127      (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
128      "${:comment} ATOMIC_LOAD_SUB_I64 PSEUDO!",
129      [(set G8RC:$dst, (atomic_load_sub_64 xoaddr:$ptr, G8RC:$incr))]>;
130    def ATOMIC_LOAD_OR_I64 : Pseudo<
131      (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
132      "${:comment} ATOMIC_LOAD_OR_I64 PSEUDO!",
133      [(set G8RC:$dst, (atomic_load_or_64 xoaddr:$ptr, G8RC:$incr))]>;
134    def ATOMIC_LOAD_XOR_I64 : Pseudo<
135      (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
136      "${:comment} ATOMIC_LOAD_XOR_I64 PSEUDO!",
137      [(set G8RC:$dst, (atomic_load_xor_64 xoaddr:$ptr, G8RC:$incr))]>;
138    def ATOMIC_LOAD_AND_I64 : Pseudo<
139      (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
140      "${:comment} ATOMIC_LOAD_AND_I64 PSEUDO!",
141      [(set G8RC:$dst, (atomic_load_and_64 xoaddr:$ptr, G8RC:$incr))]>;
142    def ATOMIC_LOAD_NAND_I64 : Pseudo<
143      (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
144      "${:comment} ATOMIC_LOAD_NAND_I64 PSEUDO!",
145      [(set G8RC:$dst, (atomic_load_nand_64 xoaddr:$ptr, G8RC:$incr))]>;
146
147    def ATOMIC_CMP_SWAP_I64 : Pseudo<
148      (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$old, G8RC:$new),
149      "${:comment} ATOMIC_CMP_SWAP_I64 PSEUDO!",
150      [(set G8RC:$dst, 
151                    (atomic_cmp_swap_64 xoaddr:$ptr, G8RC:$old, G8RC:$new))]>;
152
153    def ATOMIC_SWAP_I64 : Pseudo<
154      (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$new),
155      "${:comment} ATOMIC_SWAP_I64 PSEUDO!",
156      [(set G8RC:$dst, (atomic_swap_64 xoaddr:$ptr, G8RC:$new))]>;
157  }
158}
159
160// Instructions to support atomic operations
161def LDARX : XForm_1<31,  84, (outs G8RC:$rD), (ins memrr:$ptr),
162                   "ldarx $rD, $ptr", LdStLDARX,
163                   [(set G8RC:$rD, (PPClarx xoaddr:$ptr))]>;
164
165let Defs = [CR0] in
166def STDCX : XForm_1<31, 214, (outs), (ins G8RC:$rS, memrr:$dst),
167                   "stdcx. $rS, $dst", LdStSTDCX,
168                   [(PPCstcx G8RC:$rS, xoaddr:$dst)]>,
169                   isDOT;
170
171let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
172def TCRETURNdi8 :Pseudo< (outs),
173                        (ins calltarget:$dst, i32imm:$offset, variable_ops),
174                 "#TC_RETURNd8 $dst $offset",
175                 []>;
176
177let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
178def TCRETURNai8 :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset, variable_ops),
179                 "#TC_RETURNa8 $func $offset",
180                 [(PPCtc_return (i64 imm:$func), imm:$offset)]>;
181
182let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
183def TCRETURNri8 : Pseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset, variable_ops),
184                 "#TC_RETURNr8 $dst $offset",
185                 []>;
186
187
188let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
189    isIndirectBranch = 1, isCall = 1, isReturn = 1  in
190def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
191    Requires<[In64BitMode]>;
192
193
194
195let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
196    isBarrier = 1, isCall = 1, isReturn = 1 in
197def TAILB8   : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
198                  "b $dst", BrB,
199                  []>;
200
201
202let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
203    isBarrier = 1, isCall = 1, isReturn = 1 in
204def TAILBA8   : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
205                  "ba $dst", BrB,
206                  []>;
207
208def : Pat<(PPCtc_return (i64 tglobaladdr:$dst),  imm:$imm),
209          (TCRETURNdi8 tglobaladdr:$dst, imm:$imm)>;
210
211def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm),
212          (TCRETURNdi8 texternalsym:$dst, imm:$imm)>;
213
214def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm),
215          (TCRETURNri8 CTRRC8:$dst, imm:$imm)>;
216
217
218//===----------------------------------------------------------------------===//
219// 64-bit SPR manipulation instrs.
220
221def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs G8RC:$rT), (ins),
222                           "mfctr $rT", SprMFSPR>,
223             PPC970_DGroup_First, PPC970_Unit_FXU;
224let Pattern = [(PPCmtctr G8RC:$rS)] in {
225def MTCTR8 : XFXForm_7_ext<31, 467, 9, (outs), (ins G8RC:$rS),
226                           "mtctr $rS", SprMTSPR>,
227             PPC970_DGroup_First, PPC970_Unit_FXU;
228}
229
230let Defs = [X1], Uses = [X1] in
231def DYNALLOC8 : Pseudo<(outs G8RC:$result), (ins G8RC:$negsize, memri:$fpsi),
232                       "${:comment} DYNALLOC8 $result, $negsize, $fpsi",
233                       [(set G8RC:$result,
234                             (PPCdynalloc G8RC:$negsize, iaddr:$fpsi))]>;
235
236def MTLR8  : XFXForm_7_ext<31, 467, 8, (outs), (ins G8RC:$rS),
237                           "mtlr $rS", SprMTSPR>,
238             PPC970_DGroup_First, PPC970_Unit_FXU;
239def MFLR8  : XFXForm_1_ext<31, 339, 8, (outs G8RC:$rT), (ins),
240                           "mflr $rT", SprMFSPR>,
241             PPC970_DGroup_First, PPC970_Unit_FXU;
242
243
244//===----------------------------------------------------------------------===//
245// Fixed point instructions.
246//
247
248let PPC970_Unit = 1 in {  // FXU Operations.
249
250// Copies, extends, truncates.
251def OR4To8  : XForm_6<31, 444, (outs G8RC:$rA), (ins GPRC:$rS, GPRC:$rB),
252                   "or $rA, $rS, $rB", IntGeneral,
253                   []>;
254def OR8To4  : XForm_6<31, 444, (outs GPRC:$rA), (ins G8RC:$rS, G8RC:$rB),
255                   "or $rA, $rS, $rB", IntGeneral,
256                   []>;
257
258def LI8  : DForm_2_r0<14, (outs G8RC:$rD), (ins symbolLo64:$imm),
259                      "li $rD, $imm", IntGeneral,
260                      [(set G8RC:$rD, immSExt16:$imm)]>;
261def LIS8 : DForm_2_r0<15, (outs G8RC:$rD), (ins symbolHi64:$imm),
262                      "lis $rD, $imm", IntGeneral,
263                      [(set G8RC:$rD, imm16ShiftedSExt:$imm)]>;
264
265// Logical ops.
266def NAND8: XForm_6<31, 476, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
267                   "nand $rA, $rS, $rB", IntGeneral,
268                   [(set G8RC:$rA, (not (and G8RC:$rS, G8RC:$rB)))]>;
269def AND8 : XForm_6<31,  28, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
270                   "and $rA, $rS, $rB", IntGeneral,
271                   [(set G8RC:$rA, (and G8RC:$rS, G8RC:$rB))]>;
272def ANDC8: XForm_6<31,  60, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
273                   "andc $rA, $rS, $rB", IntGeneral,
274                   [(set G8RC:$rA, (and G8RC:$rS, (not G8RC:$rB)))]>;
275def OR8  : XForm_6<31, 444, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
276                   "or $rA, $rS, $rB", IntGeneral,
277                   [(set G8RC:$rA, (or G8RC:$rS, G8RC:$rB))]>;
278def NOR8 : XForm_6<31, 124, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
279                   "nor $rA, $rS, $rB", IntGeneral,
280                   [(set G8RC:$rA, (not (or G8RC:$rS, G8RC:$rB)))]>;
281def ORC8 : XForm_6<31, 412, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
282                   "orc $rA, $rS, $rB", IntGeneral,
283                   [(set G8RC:$rA, (or G8RC:$rS, (not G8RC:$rB)))]>;
284def EQV8 : XForm_6<31, 284, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
285                   "eqv $rA, $rS, $rB", IntGeneral,
286                   [(set G8RC:$rA, (not (xor G8RC:$rS, G8RC:$rB)))]>;
287def XOR8 : XForm_6<31, 316, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
288                   "xor $rA, $rS, $rB", IntGeneral,
289                   [(set G8RC:$rA, (xor G8RC:$rS, G8RC:$rB))]>;
290
291// Logical ops with immediate.
292def ANDIo8  : DForm_4<28, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
293                      "andi. $dst, $src1, $src2", IntGeneral,
294                      [(set G8RC:$dst, (and G8RC:$src1, immZExt16:$src2))]>,
295                      isDOT;
296def ANDISo8 : DForm_4<29, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
297                     "andis. $dst, $src1, $src2", IntGeneral,
298                    [(set G8RC:$dst, (and G8RC:$src1,imm16ShiftedZExt:$src2))]>,
299                     isDOT;
300def ORI8    : DForm_4<24, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
301                      "ori $dst, $src1, $src2", IntGeneral,
302                      [(set G8RC:$dst, (or G8RC:$src1, immZExt16:$src2))]>;
303def ORIS8   : DForm_4<25, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
304                      "oris $dst, $src1, $src2", IntGeneral,
305                    [(set G8RC:$dst, (or G8RC:$src1, imm16ShiftedZExt:$src2))]>;
306def XORI8   : DForm_4<26, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
307                      "xori $dst, $src1, $src2", IntGeneral,
308                      [(set G8RC:$dst, (xor G8RC:$src1, immZExt16:$src2))]>;
309def XORIS8  : DForm_4<27, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
310                      "xoris $dst, $src1, $src2", IntGeneral,
311                   [(set G8RC:$dst, (xor G8RC:$src1, imm16ShiftedZExt:$src2))]>;
312
313def ADD8  : XOForm_1<31, 266, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
314                     "add $rT, $rA, $rB", IntGeneral,
315                     [(set G8RC:$rT, (add G8RC:$rA, G8RC:$rB))]>;
316                     
317def ADDC8 : XOForm_1<31, 10, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
318                     "addc $rT, $rA, $rB", IntGeneral,
319                     [(set G8RC:$rT, (addc G8RC:$rA, G8RC:$rB))]>,
320                     PPC970_DGroup_Cracked;
321def ADDE8 : XOForm_1<31, 138, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
322                     "adde $rT, $rA, $rB", IntGeneral,
323                     [(set G8RC:$rT, (adde G8RC:$rA, G8RC:$rB))]>;
324                     
325def ADDI8  : DForm_2<14, (outs G8RC:$rD), (ins G8RC:$rA, s16imm64:$imm),
326                     "addi $rD, $rA, $imm", IntGeneral,
327                     [(set G8RC:$rD, (add G8RC:$rA, immSExt16:$imm))]>;
328def ADDIS8 : DForm_2<15, (outs G8RC:$rD), (ins G8RC:$rA, symbolHi64:$imm),
329                     "addis $rD, $rA, $imm", IntGeneral,
330                     [(set G8RC:$rD, (add G8RC:$rA, imm16ShiftedSExt:$imm))]>;
331
332def SUBFIC8: DForm_2< 8, (outs G8RC:$rD), (ins G8RC:$rA, s16imm64:$imm),
333                     "subfic $rD, $rA, $imm", IntGeneral,
334                     [(set G8RC:$rD, (subc immSExt16:$imm, G8RC:$rA))]>;
335def SUBF8 : XOForm_1<31, 40, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
336                     "subf $rT, $rA, $rB", IntGeneral,
337                     [(set G8RC:$rT, (sub G8RC:$rB, G8RC:$rA))]>;
338def SUBFC8 : XOForm_1<31, 8, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
339                      "subfc $rT, $rA, $rB", IntGeneral,
340                      [(set G8RC:$rT, (subc G8RC:$rB, G8RC:$rA))]>,
341                      PPC970_DGroup_Cracked;
342
343def SUBFE8 : XOForm_1<31, 136, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
344                      "subfe $rT, $rA, $rB", IntGeneral,
345                      [(set G8RC:$rT, (sube G8RC:$rB, G8RC:$rA))]>;
346def ADDME8  : XOForm_3<31, 234, 0, (outs G8RC:$rT), (ins G8RC:$rA),
347                       "addme $rT, $rA", IntGeneral,
348                       [(set G8RC:$rT, (adde G8RC:$rA, immAllOnes))]>;
349def ADDZE8  : XOForm_3<31, 202, 0, (outs G8RC:$rT), (ins G8RC:$rA),
350                       "addze $rT, $rA", IntGeneral,
351                       [(set G8RC:$rT, (adde G8RC:$rA, 0))]>;
352def NEG8    : XOForm_3<31, 104, 0, (outs G8RC:$rT), (ins G8RC:$rA),
353                       "neg $rT, $rA", IntGeneral,
354                       [(set G8RC:$rT, (ineg G8RC:$rA))]>;
355def SUBFME8 : XOForm_3<31, 232, 0, (outs G8RC:$rT), (ins G8RC:$rA),
356                       "subfme $rT, $rA", IntGeneral,
357                       [(set G8RC:$rT, (sube immAllOnes, G8RC:$rA))]>;
358def SUBFZE8 : XOForm_3<31, 200, 0, (outs G8RC:$rT), (ins G8RC:$rA),
359                       "subfze $rT, $rA", IntGeneral,
360                       [(set G8RC:$rT, (sube 0, G8RC:$rA))]>;
361
362
363
364def MULHD : XOForm_1<31, 73, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
365                     "mulhd $rT, $rA, $rB", IntMulHW,
366                     [(set G8RC:$rT, (mulhs G8RC:$rA, G8RC:$rB))]>;
367def MULHDU : XOForm_1<31, 9, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
368                     "mulhdu $rT, $rA, $rB", IntMulHWU,
369                     [(set G8RC:$rT, (mulhu G8RC:$rA, G8RC:$rB))]>;
370
371def CMPD   : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins G8RC:$rA, G8RC:$rB),
372                          "cmpd $crD, $rA, $rB", IntCompare>, isPPC64;
373def CMPLD  : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins G8RC:$rA, G8RC:$rB),
374                          "cmpld $crD, $rA, $rB", IntCompare>, isPPC64;
375def CMPDI  : DForm_5_ext<11, (outs CRRC:$crD), (ins G8RC:$rA, s16imm:$imm),
376                         "cmpdi $crD, $rA, $imm", IntCompare>, isPPC64;
377def CMPLDI : DForm_6_ext<10, (outs CRRC:$dst), (ins G8RC:$src1, u16imm:$src2),
378                         "cmpldi $dst, $src1, $src2", IntCompare>, isPPC64;
379
380def SLD  : XForm_6<31,  27, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB),
381                   "sld $rA, $rS, $rB", IntRotateD,
382                   [(set G8RC:$rA, (PPCshl G8RC:$rS, GPRC:$rB))]>, isPPC64;
383def SRD  : XForm_6<31, 539, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB),
384                   "srd $rA, $rS, $rB", IntRotateD,
385                   [(set G8RC:$rA, (PPCsrl G8RC:$rS, GPRC:$rB))]>, isPPC64;
386def SRAD : XForm_6<31, 794, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB),
387                   "srad $rA, $rS, $rB", IntRotateD,
388                   [(set G8RC:$rA, (PPCsra G8RC:$rS, GPRC:$rB))]>, isPPC64;
389                   
390def EXTSB8 : XForm_11<31, 954, (outs G8RC:$rA), (ins G8RC:$rS),
391                      "extsb $rA, $rS", IntGeneral,
392                      [(set G8RC:$rA, (sext_inreg G8RC:$rS, i8))]>;
393def EXTSH8 : XForm_11<31, 922, (outs G8RC:$rA), (ins G8RC:$rS),
394                      "extsh $rA, $rS", IntGeneral,
395                      [(set G8RC:$rA, (sext_inreg G8RC:$rS, i16))]>;
396
397def EXTSW  : XForm_11<31, 986, (outs G8RC:$rA), (ins G8RC:$rS),
398                      "extsw $rA, $rS", IntGeneral,
399                      [(set G8RC:$rA, (sext_inreg G8RC:$rS, i32))]>, isPPC64;
400/// EXTSW_32 - Just like EXTSW, but works on '32-bit' registers.
401def EXTSW_32 : XForm_11<31, 986, (outs GPRC:$rA), (ins GPRC:$rS),
402                      "extsw $rA, $rS", IntGeneral,
403                      [(set GPRC:$rA, (PPCextsw_32 GPRC:$rS))]>, isPPC64;
404def EXTSW_32_64 : XForm_11<31, 986, (outs G8RC:$rA), (ins GPRC:$rS),
405                      "extsw $rA, $rS", IntGeneral,
406                      [(set G8RC:$rA, (sext GPRC:$rS))]>, isPPC64;
407
408def SRADI  : XSForm_1<31, 413, (outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH),
409                      "sradi $rA, $rS, $SH", IntRotateD,
410                      [(set G8RC:$rA, (sra G8RC:$rS, (i32 imm:$SH)))]>, isPPC64;
411def CNTLZD : XForm_11<31, 58, (outs G8RC:$rA), (ins G8RC:$rS),
412                      "cntlzd $rA, $rS", IntGeneral,
413                      [(set G8RC:$rA, (ctlz G8RC:$rS))]>;
414
415def DIVD  : XOForm_1<31, 489, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
416                     "divd $rT, $rA, $rB", IntDivD,
417                     [(set G8RC:$rT, (sdiv G8RC:$rA, G8RC:$rB))]>, isPPC64,
418                     PPC970_DGroup_First, PPC970_DGroup_Cracked;
419def DIVDU : XOForm_1<31, 457, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
420                     "divdu $rT, $rA, $rB", IntDivD,
421                     [(set G8RC:$rT, (udiv G8RC:$rA, G8RC:$rB))]>, isPPC64,
422                     PPC970_DGroup_First, PPC970_DGroup_Cracked;
423def MULLD : XOForm_1<31, 233, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
424                     "mulld $rT, $rA, $rB", IntMulHD,
425                     [(set G8RC:$rT, (mul G8RC:$rA, G8RC:$rB))]>, isPPC64;
426
427
428let isCommutable = 1 in {
429def RLDIMI : MDForm_1<30, 3,
430                      (outs G8RC:$rA), (ins G8RC:$rSi, G8RC:$rS, u6imm:$SH, u6imm:$MB),
431                      "rldimi $rA, $rS, $SH, $MB", IntRotateD,
432                      []>, isPPC64, RegConstraint<"$rSi = $rA">,
433                      NoEncode<"$rSi">;
434}
435
436// Rotate instructions.
437def RLDCL  : MDForm_1<30, 0,
438                      (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB, u6imm:$MB),
439                      "rldcl $rA, $rS, $rB, $MB", IntRotateD,
440                      []>, isPPC64;
441def RLDICL : MDForm_1<30, 0,
442                      (outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH, u6imm:$MB),
443                      "rldicl $rA, $rS, $SH, $MB", IntRotateD,
444                      []>, isPPC64;
445def RLDICR : MDForm_1<30, 1,
446                      (outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH, u6imm:$ME),
447                      "rldicr $rA, $rS, $SH, $ME", IntRotateD,
448                      []>, isPPC64;
449}  // End FXU Operations.
450
451
452//===----------------------------------------------------------------------===//
453// Load/Store instructions.
454//
455
456
457// Sign extending loads.
458let isSimpleLoad = 1, PPC970_Unit = 2 in {
459def LHA8: DForm_1<42, (outs G8RC:$rD), (ins memri:$src),
460                  "lha $rD, $src", LdStLHA,
461                  [(set G8RC:$rD, (sextloadi16 iaddr:$src))]>,
462                  PPC970_DGroup_Cracked;
463def LWA  : DSForm_1<58, 2, (outs G8RC:$rD), (ins memrix:$src),
464                    "lwa $rD, $src", LdStLWA,
465                    [(set G8RC:$rD, (sextloadi32 ixaddr:$src))]>, isPPC64,
466                    PPC970_DGroup_Cracked;
467def LHAX8: XForm_1<31, 343, (outs G8RC:$rD), (ins memrr:$src),
468                   "lhax $rD, $src", LdStLHA,
469                   [(set G8RC:$rD, (sextloadi16 xaddr:$src))]>,
470                   PPC970_DGroup_Cracked;
471def LWAX : XForm_1<31, 341, (outs G8RC:$rD), (ins memrr:$src),
472                   "lwax $rD, $src", LdStLHA,
473                   [(set G8RC:$rD, (sextloadi32 xaddr:$src))]>, isPPC64,
474                   PPC970_DGroup_Cracked;
475
476// Update forms.
477def LHAU8 : DForm_1<43, (outs G8RC:$rD, ptr_rc:$ea_result), (ins symbolLo:$disp,
478                            ptr_rc:$rA),
479                    "lhau $rD, $disp($rA)", LdStGeneral,
480                    []>, RegConstraint<"$rA = $ea_result">,
481                    NoEncode<"$ea_result">;
482// NO LWAU!
483
484}
485
486// Zero extending loads.
487let isSimpleLoad = 1, PPC970_Unit = 2 in {
488def LBZ8 : DForm_1<34, (outs G8RC:$rD), (ins memri:$src),
489                  "lbz $rD, $src", LdStGeneral,
490                  [(set G8RC:$rD, (zextloadi8 iaddr:$src))]>;
491def LHZ8 : DForm_1<40, (outs G8RC:$rD), (ins memri:$src),
492                  "lhz $rD, $src", LdStGeneral,
493                  [(set G8RC:$rD, (zextloadi16 iaddr:$src))]>;
494def LWZ8 : DForm_1<32, (outs G8RC:$rD), (ins memri:$src),
495                  "lwz $rD, $src", LdStGeneral,
496                  [(set G8RC:$rD, (zextloadi32 iaddr:$src))]>, isPPC64;
497
498def LBZX8 : XForm_1<31,  87, (outs G8RC:$rD), (ins memrr:$src),
499                   "lbzx $rD, $src", LdStGeneral,
500                   [(set G8RC:$rD, (zextloadi8 xaddr:$src))]>;
501def LHZX8 : XForm_1<31, 279, (outs G8RC:$rD), (ins memrr:$src),
502                   "lhzx $rD, $src", LdStGeneral,
503                   [(set G8RC:$rD, (zextloadi16 xaddr:$src))]>;
504def LWZX8 : XForm_1<31,  23, (outs G8RC:$rD), (ins memrr:$src),
505                   "lwzx $rD, $src", LdStGeneral,
506                   [(set G8RC:$rD, (zextloadi32 xaddr:$src))]>;
507                   
508                   
509// Update forms.
510def LBZU8 : DForm_1<35, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
511                    "lbzu $rD, $addr", LdStGeneral,
512                    []>, RegConstraint<"$addr.reg = $ea_result">,
513                    NoEncode<"$ea_result">;
514def LHZU8 : DForm_1<41, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
515                    "lhzu $rD, $addr", LdStGeneral,
516                    []>, RegConstraint<"$addr.reg = $ea_result">,
517                    NoEncode<"$ea_result">;
518def LWZU8 : DForm_1<33, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
519                    "lwzu $rD, $addr", LdStGeneral,
520                    []>, RegConstraint<"$addr.reg = $ea_result">,
521                    NoEncode<"$ea_result">;
522}
523
524
525// Full 8-byte loads.
526let isSimpleLoad = 1, PPC970_Unit = 2 in {
527def LD   : DSForm_1<58, 0, (outs G8RC:$rD), (ins memrix:$src),
528                    "ld $rD, $src", LdStLD,
529                    [(set G8RC:$rD, (load ixaddr:$src))]>, isPPC64;
530def LDX  : XForm_1<31,  21, (outs G8RC:$rD), (ins memrr:$src),
531                   "ldx $rD, $src", LdStLD,
532                   [(set G8RC:$rD, (load xaddr:$src))]>, isPPC64;
533                   
534def LDU  : DSForm_1<58, 1, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memrix:$addr),
535                    "ldu $rD, $addr", LdStLD,
536                    []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64,
537                    NoEncode<"$ea_result">;
538
539}
540
541let PPC970_Unit = 2 in {
542// Truncating stores.                       
543def STB8 : DForm_1<38, (outs), (ins G8RC:$rS, memri:$src),
544                   "stb $rS, $src", LdStGeneral,
545                   [(truncstorei8 G8RC:$rS, iaddr:$src)]>;
546def STH8 : DForm_1<44, (outs), (ins G8RC:$rS, memri:$src),
547                   "sth $rS, $src", LdStGeneral,
548                   [(truncstorei16 G8RC:$rS, iaddr:$src)]>;
549def STW8 : DForm_1<36, (outs), (ins G8RC:$rS, memri:$src),
550                   "stw $rS, $src", LdStGeneral,
551                   [(truncstorei32 G8RC:$rS, iaddr:$src)]>;
552def STBX8 : XForm_8<31, 215, (outs), (ins G8RC:$rS, memrr:$dst),
553                   "stbx $rS, $dst", LdStGeneral,
554                   [(truncstorei8 G8RC:$rS, xaddr:$dst)]>, 
555                   PPC970_DGroup_Cracked;
556def STHX8 : XForm_8<31, 407, (outs), (ins G8RC:$rS, memrr:$dst),
557                   "sthx $rS, $dst", LdStGeneral,
558                   [(truncstorei16 G8RC:$rS, xaddr:$dst)]>, 
559                   PPC970_DGroup_Cracked;
560def STWX8 : XForm_8<31, 151, (outs), (ins G8RC:$rS, memrr:$dst),
561                   "stwx $rS, $dst", LdStGeneral,
562                   [(truncstorei32 G8RC:$rS, xaddr:$dst)]>,
563                   PPC970_DGroup_Cracked;
564// Normal 8-byte stores.
565def STD  : DSForm_1<62, 0, (outs), (ins G8RC:$rS, memrix:$dst),
566                    "std $rS, $dst", LdStSTD,
567                    [(store G8RC:$rS, ixaddr:$dst)]>, isPPC64;
568def STDX  : XForm_8<31, 149, (outs), (ins G8RC:$rS, memrr:$dst),
569                   "stdx $rS, $dst", LdStSTD,
570                   [(store G8RC:$rS, xaddr:$dst)]>, isPPC64,
571                   PPC970_DGroup_Cracked;
572}
573
574let PPC970_Unit = 2 in {
575
576def STBU8 : DForm_1<38, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
577                             symbolLo:$ptroff, ptr_rc:$ptrreg),
578                    "stbu $rS, $ptroff($ptrreg)", LdStGeneral,
579                    [(set ptr_rc:$ea_res,
580                          (pre_truncsti8 G8RC:$rS, ptr_rc:$ptrreg, 
581                                         iaddroff:$ptroff))]>,
582                    RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
583def STHU8 : DForm_1<45, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
584                             symbolLo:$ptroff, ptr_rc:$ptrreg),
585                    "sthu $rS, $ptroff($ptrreg)", LdStGeneral,
586                    [(set ptr_rc:$ea_res,
587                        (pre_truncsti16 G8RC:$rS, ptr_rc:$ptrreg, 
588                                        iaddroff:$ptroff))]>,
589                    RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
590def STWU8 : DForm_1<37, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
591                             symbolLo:$ptroff, ptr_rc:$ptrreg),
592                    "stwu $rS, $ptroff($ptrreg)", LdStGeneral,
593                    [(set ptr_rc:$ea_res, (pre_store G8RC:$rS, ptr_rc:$ptrreg, 
594                                                     iaddroff:$ptroff))]>,
595                    RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
596
597
598def STDU : DSForm_1<62, 1, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
599                                s16immX4:$ptroff, ptr_rc:$ptrreg),
600                    "stdu $rS, $ptroff($ptrreg)", LdStSTD,
601                    [(set ptr_rc:$ea_res, (pre_store G8RC:$rS, ptr_rc:$ptrreg, 
602                                                     iaddroff:$ptroff))]>,
603                    RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">,
604                    isPPC64;
605
606let mayStore = 1 in
607def STDUX : XForm_8<31, 181, (outs), (ins G8RC:$rS, memrr:$dst),
608                   "stdux $rS, $dst", LdStSTD,
609                   []>, isPPC64;
610
611// STD_32/STDX_32 - Just like STD/STDX, but uses a '32-bit' input register.
612def STD_32  : DSForm_1<62, 0, (outs), (ins GPRC:$rT, memrix:$dst),
613                       "std $rT, $dst", LdStSTD,
614                       [(PPCstd_32  GPRC:$rT, ixaddr:$dst)]>, isPPC64;
615def STDX_32  : XForm_8<31, 149, (outs), (ins GPRC:$rT, memrr:$dst),
616                       "stdx $rT, $dst", LdStSTD,
617                       [(PPCstd_32  GPRC:$rT, xaddr:$dst)]>, isPPC64,
618                       PPC970_DGroup_Cracked;
619}
620
621
622
623//===----------------------------------------------------------------------===//
624// Floating point instructions.
625//
626
627
628let PPC970_Unit = 3 in {  // FPU Operations.
629def FCFID  : XForm_26<63, 846, (outs F8RC:$frD), (ins F8RC:$frB),
630                      "fcfid $frD, $frB", FPGeneral,
631                      [(set F8RC:$frD, (PPCfcfid F8RC:$frB))]>, isPPC64;
632def FCTIDZ : XForm_26<63, 815, (outs F8RC:$frD), (ins F8RC:$frB),
633                      "fctidz $frD, $frB", FPGeneral,
634                      [(set F8RC:$frD, (PPCfctidz F8RC:$frB))]>, isPPC64;
635}
636
637
638//===----------------------------------------------------------------------===//
639// Instruction Patterns
640//
641
642// Extensions and truncates to/from 32-bit regs.
643def : Pat<(i64 (zext GPRC:$in)),
644          (RLDICL (OR4To8 GPRC:$in, GPRC:$in), 0, 32)>;
645def : Pat<(i64 (anyext GPRC:$in)),
646          (OR4To8 GPRC:$in, GPRC:$in)>;
647def : Pat<(i32 (trunc G8RC:$in)),
648          (OR8To4 G8RC:$in, G8RC:$in)>;
649
650// Extending loads with i64 targets.
651def : Pat<(zextloadi1 iaddr:$src),
652          (LBZ8 iaddr:$src)>;
653def : Pat<(zextloadi1 xaddr:$src),
654          (LBZX8 xaddr:$src)>;
655def : Pat<(extloadi1 iaddr:$src),
656          (LBZ8 iaddr:$src)>;
657def : Pat<(extloadi1 xaddr:$src),
658          (LBZX8 xaddr:$src)>;
659def : Pat<(extloadi8 iaddr:$src),
660          (LBZ8 iaddr:$src)>;
661def : Pat<(extloadi8 xaddr:$src),
662          (LBZX8 xaddr:$src)>;
663def : Pat<(extloadi16 iaddr:$src),
664          (LHZ8 iaddr:$src)>;
665def : Pat<(extloadi16 xaddr:$src),
666          (LHZX8 xaddr:$src)>;
667def : Pat<(extloadi32 iaddr:$src),
668          (LWZ8 iaddr:$src)>;
669def : Pat<(extloadi32 xaddr:$src),
670          (LWZX8 xaddr:$src)>;
671
672// Standard shifts.  These are represented separately from the real shifts above
673// so that we can distinguish between shifts that allow 6-bit and 7-bit shift
674// amounts.
675def : Pat<(sra G8RC:$rS, GPRC:$rB),
676          (SRAD G8RC:$rS, GPRC:$rB)>;
677def : Pat<(srl G8RC:$rS, GPRC:$rB),
678          (SRD G8RC:$rS, GPRC:$rB)>;
679def : Pat<(shl G8RC:$rS, GPRC:$rB),
680          (SLD G8RC:$rS, GPRC:$rB)>;
681
682// SHL/SRL
683def : Pat<(shl G8RC:$in, (i32 imm:$imm)),
684          (RLDICR G8RC:$in, imm:$imm, (SHL64 imm:$imm))>;
685def : Pat<(srl G8RC:$in, (i32 imm:$imm)),
686          (RLDICL G8RC:$in, (SRL64 imm:$imm), imm:$imm)>;
687
688// ROTL
689def : Pat<(rotl G8RC:$in, GPRC:$sh),
690          (RLDCL G8RC:$in, GPRC:$sh, 0)>;
691def : Pat<(rotl G8RC:$in, (i32 imm:$imm)),
692          (RLDICL G8RC:$in, imm:$imm, 0)>;
693
694// Hi and Lo for Darwin Global Addresses.
695def : Pat<(PPChi tglobaladdr:$in, 0), (LIS8 tglobaladdr:$in)>;
696def : Pat<(PPClo tglobaladdr:$in, 0), (LI8  tglobaladdr:$in)>;
697def : Pat<(PPChi tconstpool:$in , 0), (LIS8 tconstpool:$in)>;
698def : Pat<(PPClo tconstpool:$in , 0), (LI8  tconstpool:$in)>;
699def : Pat<(PPChi tjumptable:$in , 0), (LIS8 tjumptable:$in)>;
700def : Pat<(PPClo tjumptable:$in , 0), (LI8  tjumptable:$in)>;
701def : Pat<(add G8RC:$in, (PPChi tglobaladdr:$g, 0)),
702          (ADDIS8 G8RC:$in, tglobaladdr:$g)>;
703def : Pat<(add G8RC:$in, (PPChi tconstpool:$g, 0)),
704          (ADDIS8 G8RC:$in, tconstpool:$g)>;
705def : Pat<(add G8RC:$in, (PPChi tjumptable:$g, 0)),
706          (ADDIS8 G8RC:$in, tjumptable:$g)>;
707