PPCInstrAltivec.td revision 827307b95fa909e35a3ddef612f9f50ffcf0963a
1//===-- PPCInstrAltivec.td - The PowerPC Altivec Extension -*- 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 Altivec extension to the PowerPC instruction set.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// Altivec transformation functions and pattern fragments.
16//
17
18// Since we canonicalize buildvectors to v16i8, all vnots "-1" operands will be
19// of that type.
20def vnot_ppc : PatFrag<(ops node:$in),
21                       (xor node:$in, (bitconvert (v16i8 immAllOnesV)))>;
22
23def vpkuhum_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
24                              (vector_shuffle node:$lhs, node:$rhs), [{
25  return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), false);
26}]>;
27def vpkuwum_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
28                              (vector_shuffle node:$lhs, node:$rhs), [{
29  return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), false);
30}]>;
31def vpkuhum_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
32                                    (vector_shuffle node:$lhs, node:$rhs), [{
33  return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), true);
34}]>;
35def vpkuwum_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
36                                    (vector_shuffle node:$lhs, node:$rhs), [{
37  return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), true);
38}]>;
39
40
41def vmrglb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
42                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
43  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, false);
44}]>;
45def vmrglh_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
46                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
47  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, false);
48}]>;
49def vmrglw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
50                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
51  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, false);
52}]>;
53def vmrghb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
54                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
55  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, false);
56}]>;
57def vmrghh_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
58                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
59  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, false);
60}]>;
61def vmrghw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
62                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
63  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, false);
64}]>;
65
66
67def vmrglb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
68                               (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
69  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, true);
70}]>;
71def vmrglh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
72                                   (vector_shuffle node:$lhs, node:$rhs), [{
73  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, true);
74}]>;
75def vmrglw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
76                                   (vector_shuffle node:$lhs, node:$rhs), [{
77  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, true);
78}]>;
79def vmrghb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
80                                   (vector_shuffle node:$lhs, node:$rhs), [{
81  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, true);
82}]>;
83def vmrghh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
84                                   (vector_shuffle node:$lhs, node:$rhs), [{
85  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, true);
86}]>;
87def vmrghw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
88                                   (vector_shuffle node:$lhs, node:$rhs), [{
89  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, true);
90}]>;
91
92
93def VSLDOI_get_imm : SDNodeXForm<vector_shuffle, [{
94  return getI32Imm(PPC::isVSLDOIShuffleMask(N, false));
95}]>;
96def vsldoi_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
97                             (vector_shuffle node:$lhs, node:$rhs), [{
98  return PPC::isVSLDOIShuffleMask(N, false) != -1;
99}], VSLDOI_get_imm>;
100
101
102/// VSLDOI_unary* - These are used to match vsldoi(X,X), which is turned into
103/// vector_shuffle(X,undef,mask) by the dag combiner.
104def VSLDOI_unary_get_imm : SDNodeXForm<vector_shuffle, [{
105  return getI32Imm(PPC::isVSLDOIShuffleMask(N, true));
106}]>;
107def vsldoi_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
108                                   (vector_shuffle node:$lhs, node:$rhs), [{
109  return PPC::isVSLDOIShuffleMask(N, true) != -1;
110}], VSLDOI_unary_get_imm>;
111
112
113// VSPLT*_get_imm xform function: convert vector_shuffle mask to VSPLT* imm.
114def VSPLTB_get_imm : SDNodeXForm<vector_shuffle, [{
115  return getI32Imm(PPC::getVSPLTImmediate(N, 1));
116}]>;
117def vspltb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
118                             (vector_shuffle node:$lhs, node:$rhs), [{
119  return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 1);
120}], VSPLTB_get_imm>;
121def VSPLTH_get_imm : SDNodeXForm<vector_shuffle, [{
122  return getI32Imm(PPC::getVSPLTImmediate(N, 2));
123}]>;
124def vsplth_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
125                             (vector_shuffle node:$lhs, node:$rhs), [{
126  return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 2);
127}], VSPLTH_get_imm>;
128def VSPLTW_get_imm : SDNodeXForm<vector_shuffle, [{
129  return getI32Imm(PPC::getVSPLTImmediate(N, 4));
130}]>;
131def vspltw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
132                             (vector_shuffle node:$lhs, node:$rhs), [{
133  return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 4);
134}], VSPLTW_get_imm>;
135
136
137// VSPLTISB_get_imm xform function: convert build_vector to VSPLTISB imm.
138def VSPLTISB_get_imm : SDNodeXForm<build_vector, [{
139  return PPC::get_VSPLTI_elt(N, 1, *CurDAG);
140}]>;
141def vecspltisb : PatLeaf<(build_vector), [{
142  return PPC::get_VSPLTI_elt(N, 1, *CurDAG).getNode() != 0;
143}], VSPLTISB_get_imm>;
144
145// VSPLTISH_get_imm xform function: convert build_vector to VSPLTISH imm.
146def VSPLTISH_get_imm : SDNodeXForm<build_vector, [{
147  return PPC::get_VSPLTI_elt(N, 2, *CurDAG);
148}]>;
149def vecspltish : PatLeaf<(build_vector), [{
150  return PPC::get_VSPLTI_elt(N, 2, *CurDAG).getNode() != 0;
151}], VSPLTISH_get_imm>;
152
153// VSPLTISW_get_imm xform function: convert build_vector to VSPLTISW imm.
154def VSPLTISW_get_imm : SDNodeXForm<build_vector, [{
155  return PPC::get_VSPLTI_elt(N, 4, *CurDAG);
156}]>;
157def vecspltisw : PatLeaf<(build_vector), [{
158  return PPC::get_VSPLTI_elt(N, 4, *CurDAG).getNode() != 0;
159}], VSPLTISW_get_imm>;
160
161//===----------------------------------------------------------------------===//
162// Helpers for defining instructions that directly correspond to intrinsics.
163
164// VA1a_Int - A VAForm_1a intrinsic definition of generic type.
165class VA1a_Int<bits<6> xo, string opc, Intrinsic IntID>
166  : VAForm_1a<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB, VRRC:$vC),
167              !strconcat(opc, " $vD, $vA, $vB, $vC"), VecFP,
168                       [(set VRRC:$vD, (IntID VRRC:$vA, VRRC:$vB, VRRC:$vC))]>;
169
170// VA1a_Int_Ty - A VAForm_1a intrinsic definition of specific type.
171class VA1a_Int_Ty<bits<6> xo, string opc, Intrinsic IntID, ValueType Ty>
172  : VAForm_1a<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB, VRRC:$vC),
173              !strconcat(opc, " $vD, $vA, $vB, $vC"), VecFP,
174                       [(set Ty:$vD, (IntID Ty:$vA, Ty:$vB, Ty:$vC))]>;
175
176// VA1a_Int_Ty2 - A VAForm_1a intrinsic definition where the type of the
177// inputs doesn't match the type of the output.
178class VA1a_Int_Ty2<bits<6> xo, string opc, Intrinsic IntID, ValueType OutTy,
179                   ValueType InTy>
180  : VAForm_1a<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB, VRRC:$vC),
181              !strconcat(opc, " $vD, $vA, $vB, $vC"), VecFP,
182                       [(set OutTy:$vD, (IntID InTy:$vA, InTy:$vB, InTy:$vC))]>;
183
184// VA1a_Int_Ty3 - A VAForm_1a intrinsic definition where there are two
185// input types and an output type.
186class VA1a_Int_Ty3<bits<6> xo, string opc, Intrinsic IntID, ValueType OutTy,
187                   ValueType In1Ty, ValueType In2Ty>
188  : VAForm_1a<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB, VRRC:$vC),
189              !strconcat(opc, " $vD, $vA, $vB, $vC"), VecFP,
190                       [(set OutTy:$vD,
191                         (IntID In1Ty:$vA, In1Ty:$vB, In2Ty:$vC))]>;
192
193// VX1_Int - A VXForm_1 intrinsic definition of generic type.
194class VX1_Int<bits<11> xo, string opc, Intrinsic IntID>
195  : VXForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
196             !strconcat(opc, " $vD, $vA, $vB"), VecFP,
197             [(set VRRC:$vD, (IntID VRRC:$vA, VRRC:$vB))]>;
198
199// VX1_Int_Ty - A VXForm_1 intrinsic definition of specific type.
200class VX1_Int_Ty<bits<11> xo, string opc, Intrinsic IntID, ValueType Ty>
201  : VXForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
202             !strconcat(opc, " $vD, $vA, $vB"), VecFP,
203             [(set Ty:$vD, (IntID Ty:$vA, Ty:$vB))]>;
204
205// VX1_Int_Ty2 - A VXForm_1 intrinsic definition where the type of the
206// inputs doesn't match the type of the output.
207class VX1_Int_Ty2<bits<11> xo, string opc, Intrinsic IntID, ValueType OutTy,
208                  ValueType InTy>
209  : VXForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
210             !strconcat(opc, " $vD, $vA, $vB"), VecFP,
211             [(set OutTy:$vD, (IntID InTy:$vA, InTy:$vB))]>;
212
213// VX1_Int_Ty3 - A VXForm_1 intrinsic definition where there are two
214// input types and an output type.
215class VX1_Int_Ty3<bits<11> xo, string opc, Intrinsic IntID, ValueType OutTy,
216                  ValueType In1Ty, ValueType In2Ty>
217  : VXForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
218             !strconcat(opc, " $vD, $vA, $vB"), VecFP,
219             [(set OutTy:$vD, (IntID In1Ty:$vA, In2Ty:$vB))]>;
220
221// VX2_Int - A VXForm_1 intrinsic definition of generic type.
222class VX2_Int<bits<11> xo, string opc, Intrinsic IntID>
223  : VXForm_2<xo, (outs VRRC:$vD), (ins VRRC:$vB),
224             !strconcat(opc, " $vD, $vB"), VecFP,
225             [(set VRRC:$vD, (IntID VRRC:$vB))]>;
226
227// VX2_Int_SP - A VXForm_2 intrinsic definition of vector single-precision type.
228class VX2_Int_SP<bits<11> xo, string opc, Intrinsic IntID>
229  : VXForm_2<xo, (outs VRRC:$vD), (ins VRRC:$vB),
230             !strconcat(opc, " $vD, $vB"), VecFP,
231             [(set v4f32:$vD, (IntID v4f32:$vB))]>;
232
233// VX2_Int_Ty2 - A VXForm_2 intrinsic definition where the type of the
234// inputs doesn't match the type of the output.
235class VX2_Int_Ty2<bits<11> xo, string opc, Intrinsic IntID, ValueType OutTy,
236                  ValueType InTy>
237  : VXForm_2<xo, (outs VRRC:$vD), (ins VRRC:$vB),
238             !strconcat(opc, " $vD, $vB"), VecFP,
239             [(set OutTy:$vD, (IntID InTy:$vB))]>;
240
241//===----------------------------------------------------------------------===//
242// Instruction Definitions.
243
244def HasAltivec : Predicate<"PPCSubTarget.hasAltivec()">;
245let Predicates = [HasAltivec] in {
246
247let isCodeGenOnly = 1 in {
248def DSS      : DSS_Form<822, (outs),
249                        (ins u5imm:$ZERO0, u5imm:$STRM,u5imm:$ZERO1,u5imm:$ZERO2),
250                        "dss $STRM", LdStLoad /*FIXME*/, []>;
251def DSSALL   : DSS_Form<822, (outs),
252                        (ins u5imm:$ONE, u5imm:$ZERO0,u5imm:$ZERO1,u5imm:$ZERO2),
253                        "dssall", LdStLoad /*FIXME*/, []>;
254def DST      : DSS_Form<342, (outs),
255                        (ins u5imm:$ZERO, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
256                        "dst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
257def DSTT     : DSS_Form<342, (outs),
258                        (ins u5imm:$ONE, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
259                        "dstt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
260def DSTST    : DSS_Form<374, (outs),
261                        (ins u5imm:$ZERO, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
262                        "dstst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
263def DSTSTT   : DSS_Form<374, (outs),
264                        (ins u5imm:$ONE, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
265                        "dststt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
266
267def DST64    : DSS_Form<342, (outs),
268                        (ins u5imm:$ZERO, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
269                        "dst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
270def DSTT64   : DSS_Form<342, (outs),
271                        (ins u5imm:$ONE, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
272                        "dstt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
273def DSTST64  : DSS_Form<374, (outs),
274                        (ins u5imm:$ZERO, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
275                        "dstst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
276def DSTSTT64 : DSS_Form<374, (outs),
277                        (ins u5imm:$ONE, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
278                        "dststt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
279}
280
281def MFVSCR : VXForm_4<1540, (outs VRRC:$vD), (ins),
282                      "mfvscr $vD", LdStStore,
283                      [(set v8i16:$vD, (int_ppc_altivec_mfvscr))]>; 
284def MTVSCR : VXForm_5<1604, (outs), (ins VRRC:$vB),
285                      "mtvscr $vB", LdStLoad,
286                      [(int_ppc_altivec_mtvscr v4i32:$vB)]>; 
287
288let canFoldAsLoad = 1, PPC970_Unit = 2 in {  // Loads.
289def LVEBX: XForm_1<31,   7, (outs VRRC:$vD), (ins memrr:$src),
290                   "lvebx $vD, $src", LdStLoad,
291                   [(set v16i8:$vD, (int_ppc_altivec_lvebx xoaddr:$src))]>;
292def LVEHX: XForm_1<31,  39, (outs VRRC:$vD), (ins memrr:$src),
293                   "lvehx $vD, $src", LdStLoad,
294                   [(set v8i16:$vD, (int_ppc_altivec_lvehx xoaddr:$src))]>;
295def LVEWX: XForm_1<31,  71, (outs VRRC:$vD), (ins memrr:$src),
296                   "lvewx $vD, $src", LdStLoad,
297                   [(set v4i32:$vD, (int_ppc_altivec_lvewx xoaddr:$src))]>;
298def LVX  : XForm_1<31, 103, (outs VRRC:$vD), (ins memrr:$src),
299                   "lvx $vD, $src", LdStLoad,
300                   [(set v4i32:$vD, (int_ppc_altivec_lvx xoaddr:$src))]>;
301def LVXL : XForm_1<31, 359, (outs VRRC:$vD), (ins memrr:$src),
302                   "lvxl $vD, $src", LdStLoad,
303                   [(set v4i32:$vD, (int_ppc_altivec_lvxl xoaddr:$src))]>;
304}
305
306def LVSL : XForm_1<31,   6, (outs VRRC:$vD), (ins memrr:$src),
307                   "lvsl $vD, $src", LdStLoad,
308                   [(set v16i8:$vD, (int_ppc_altivec_lvsl xoaddr:$src))]>,
309                   PPC970_Unit_LSU;
310def LVSR : XForm_1<31,  38, (outs VRRC:$vD), (ins memrr:$src),
311                   "lvsr $vD, $src", LdStLoad,
312                   [(set v16i8:$vD, (int_ppc_altivec_lvsr xoaddr:$src))]>,
313                   PPC970_Unit_LSU;
314
315let PPC970_Unit = 2 in {   // Stores.
316def STVEBX: XForm_8<31, 135, (outs), (ins VRRC:$rS, memrr:$dst),
317                   "stvebx $rS, $dst", LdStStore,
318                   [(int_ppc_altivec_stvebx v16i8:$rS, xoaddr:$dst)]>;
319def STVEHX: XForm_8<31, 167, (outs), (ins VRRC:$rS, memrr:$dst),
320                   "stvehx $rS, $dst", LdStStore,
321                   [(int_ppc_altivec_stvehx v8i16:$rS, xoaddr:$dst)]>;
322def STVEWX: XForm_8<31, 199, (outs), (ins VRRC:$rS, memrr:$dst),
323                   "stvewx $rS, $dst", LdStStore,
324                   [(int_ppc_altivec_stvewx v4i32:$rS, xoaddr:$dst)]>;
325def STVX  : XForm_8<31, 231, (outs), (ins VRRC:$rS, memrr:$dst),
326                   "stvx $rS, $dst", LdStStore,
327                   [(int_ppc_altivec_stvx v4i32:$rS, xoaddr:$dst)]>;
328def STVXL : XForm_8<31, 487, (outs), (ins VRRC:$rS, memrr:$dst),
329                   "stvxl $rS, $dst", LdStStore,
330                   [(int_ppc_altivec_stvxl v4i32:$rS, xoaddr:$dst)]>;
331}
332
333let PPC970_Unit = 5 in {  // VALU Operations.
334// VA-Form instructions.  3-input AltiVec ops.
335def VMADDFP : VAForm_1<46, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vC, VRRC:$vB),
336                       "vmaddfp $vD, $vA, $vC, $vB", VecFP,
337                       [(set v4f32:$vD,
338                        (fma v4f32:$vA, v4f32:$vC, v4f32:$vB))]>;
339def VNMSUBFP: VAForm_1<47, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vC, VRRC:$vB),
340                       "vnmsubfp $vD, $vA, $vC, $vB", VecFP,
341                       [(set v4f32:$vD, (fneg (fma v4f32:$vA, v4f32:$vC,
342                                                  (fneg v4f32:$vB))))]>; 
343
344def VMHADDSHS  : VA1a_Int_Ty<32, "vmhaddshs", int_ppc_altivec_vmhaddshs, v8i16>;
345def VMHRADDSHS : VA1a_Int_Ty<33, "vmhraddshs", int_ppc_altivec_vmhraddshs,
346                             v8i16>;
347def VMLADDUHM  : VA1a_Int_Ty<34, "vmladduhm", int_ppc_altivec_vmladduhm, v8i16>;
348
349def VPERM      : VA1a_Int_Ty3<43, "vperm", int_ppc_altivec_vperm,
350                              v4i32, v4i32, v16i8>;
351def VSEL       : VA1a_Int_Ty<42, "vsel",  int_ppc_altivec_vsel, v4i32>;
352
353// Shuffles.
354def VSLDOI  : VAForm_2<44, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB, u5imm:$SH),
355                       "vsldoi $vD, $vA, $vB, $SH", VecFP,
356                       [(set VRRC:$vD, 
357                         (vsldoi_shuffle:$SH (v16i8 VRRC:$vA), VRRC:$vB))]>;
358
359// VX-Form instructions.  AltiVec arithmetic ops.
360def VADDFP : VXForm_1<10, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
361                      "vaddfp $vD, $vA, $vB", VecFP,
362                      [(set v4f32:$vD, (fadd v4f32:$vA, v4f32:$vB))]>;
363                      
364def VADDUBM : VXForm_1<0, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
365                      "vaddubm $vD, $vA, $vB", VecGeneral,
366                      [(set v16i8:$vD, (add v16i8:$vA, v16i8:$vB))]>;
367def VADDUHM : VXForm_1<64, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
368                      "vadduhm $vD, $vA, $vB", VecGeneral,
369                      [(set v8i16:$vD, (add v8i16:$vA, v8i16:$vB))]>;
370def VADDUWM : VXForm_1<128, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
371                      "vadduwm $vD, $vA, $vB", VecGeneral,
372                      [(set v4i32:$vD, (add v4i32:$vA, v4i32:$vB))]>;
373                      
374def VADDCUW : VX1_Int_Ty<384, "vaddcuw", int_ppc_altivec_vaddcuw, v4i32>;
375def VADDSBS : VX1_Int_Ty<768, "vaddsbs", int_ppc_altivec_vaddsbs, v16i8>;
376def VADDSHS : VX1_Int_Ty<832, "vaddshs", int_ppc_altivec_vaddshs, v8i16>;
377def VADDSWS : VX1_Int_Ty<896, "vaddsws", int_ppc_altivec_vaddsws, v4i32>;
378def VADDUBS : VX1_Int_Ty<512, "vaddubs", int_ppc_altivec_vaddubs, v16i8>;
379def VADDUHS : VX1_Int_Ty<576, "vadduhs", int_ppc_altivec_vadduhs, v8i16>;
380def VADDUWS : VX1_Int_Ty<640, "vadduws", int_ppc_altivec_vadduws, v4i32>;
381                             
382                             
383def VAND : VXForm_1<1028, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
384                    "vand $vD, $vA, $vB", VecFP,
385                    [(set VRRC:$vD, (and (v4i32 VRRC:$vA), VRRC:$vB))]>;
386def VANDC : VXForm_1<1092, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
387                     "vandc $vD, $vA, $vB", VecFP,
388                     [(set VRRC:$vD, (and (v4i32 VRRC:$vA),
389                                          (vnot_ppc VRRC:$vB)))]>;
390
391def VCFSX  : VXForm_1<842, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
392                      "vcfsx $vD, $vB, $UIMM", VecFP,
393                      [(set v4f32:$vD,
394                             (int_ppc_altivec_vcfsx v4i32:$vB, imm:$UIMM))]>;
395def VCFUX  : VXForm_1<778, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
396                      "vcfux $vD, $vB, $UIMM", VecFP,
397                      [(set v4f32:$vD,
398                             (int_ppc_altivec_vcfux v4i32:$vB, imm:$UIMM))]>;
399def VCTSXS : VXForm_1<970, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
400                      "vctsxs $vD, $vB, $UIMM", VecFP,
401                      [(set v4i32:$vD,
402                             (int_ppc_altivec_vctsxs v4f32:$vB, imm:$UIMM))]>;
403def VCTUXS : VXForm_1<906, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
404                      "vctuxs $vD, $vB, $UIMM", VecFP,
405                      [(set v4i32:$vD,
406                             (int_ppc_altivec_vctuxs v4f32:$vB, imm:$UIMM))]>;
407
408// Defines with the UIM field set to 0 for floating-point
409// to integer (fp_to_sint/fp_to_uint) conversions and integer
410// to floating-point (sint_to_fp/uint_to_fp) conversions.
411let VA = 0 in {
412def VCFSX_0 : VXForm_1<842, (outs VRRC:$vD), (ins VRRC:$vB),
413                       "vcfsx $vD, $vB, 0", VecFP,
414                       [(set v4f32:$vD,
415                             (int_ppc_altivec_vcfsx v4i32:$vB, 0))]>;
416def VCTUXS_0 : VXForm_1<906, (outs VRRC:$vD), (ins VRRC:$vB),
417                        "vctuxs $vD, $vB, 0", VecFP,
418                        [(set v4i32:$vD,
419                               (int_ppc_altivec_vctuxs v4f32:$vB, 0))]>;
420def VCFUX_0 : VXForm_1<778, (outs VRRC:$vD), (ins VRRC:$vB),
421                       "vcfux $vD, $vB, 0", VecFP,
422                       [(set v4f32:$vD,
423                               (int_ppc_altivec_vcfux v4i32:$vB, 0))]>;
424def VCTSXS_0 : VXForm_1<970, (outs VRRC:$vD), (ins VRRC:$vB),
425                      "vctsxs $vD, $vB, 0", VecFP,
426                      [(set v4i32:$vD,
427                             (int_ppc_altivec_vctsxs v4f32:$vB, 0))]>;
428}
429def VEXPTEFP : VX2_Int_SP<394, "vexptefp", int_ppc_altivec_vexptefp>;
430def VLOGEFP  : VX2_Int_SP<458, "vlogefp",  int_ppc_altivec_vlogefp>;
431
432def VAVGSB : VX1_Int_Ty<1282, "vavgsb", int_ppc_altivec_vavgsb, v16i8>;
433def VAVGSH : VX1_Int_Ty<1346, "vavgsh", int_ppc_altivec_vavgsh, v8i16>;
434def VAVGSW : VX1_Int_Ty<1410, "vavgsw", int_ppc_altivec_vavgsw, v4i32>;
435def VAVGUB : VX1_Int_Ty<1026, "vavgub", int_ppc_altivec_vavgub, v16i8>;
436def VAVGUH : VX1_Int_Ty<1090, "vavguh", int_ppc_altivec_vavguh, v8i16>;
437def VAVGUW : VX1_Int_Ty<1154, "vavguw", int_ppc_altivec_vavguw, v4i32>;
438
439def VMAXFP : VX1_Int_Ty<1034, "vmaxfp", int_ppc_altivec_vmaxfp, v4f32>;
440def VMAXSB : VX1_Int_Ty< 258, "vmaxsb", int_ppc_altivec_vmaxsb, v16i8>;
441def VMAXSH : VX1_Int_Ty< 322, "vmaxsh", int_ppc_altivec_vmaxsh, v8i16>;
442def VMAXSW : VX1_Int_Ty< 386, "vmaxsw", int_ppc_altivec_vmaxsw, v4i32>;
443def VMAXUB : VX1_Int_Ty<   2, "vmaxub", int_ppc_altivec_vmaxub, v16i8>;
444def VMAXUH : VX1_Int_Ty<  66, "vmaxuh", int_ppc_altivec_vmaxuh, v8i16>;
445def VMAXUW : VX1_Int_Ty< 130, "vmaxuw", int_ppc_altivec_vmaxuw, v4i32>;
446def VMINFP : VX1_Int_Ty<1098, "vminfp", int_ppc_altivec_vminfp, v4f32>;
447def VMINSB : VX1_Int_Ty< 770, "vminsb", int_ppc_altivec_vminsb, v16i8>;
448def VMINSH : VX1_Int_Ty< 834, "vminsh", int_ppc_altivec_vminsh, v8i16>;
449def VMINSW : VX1_Int_Ty< 898, "vminsw", int_ppc_altivec_vminsw, v4i32>;
450def VMINUB : VX1_Int_Ty< 514, "vminub", int_ppc_altivec_vminub, v16i8>;
451def VMINUH : VX1_Int_Ty< 578, "vminuh", int_ppc_altivec_vminuh, v8i16>;
452def VMINUW : VX1_Int_Ty< 642, "vminuw", int_ppc_altivec_vminuw, v4i32>;
453
454def VMRGHB : VXForm_1< 12, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
455                      "vmrghb $vD, $vA, $vB", VecFP,
456                      [(set v16i8:$vD, (vmrghb_shuffle v16i8:$vA, v16i8:$vB))]>;
457def VMRGHH : VXForm_1< 76, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
458                      "vmrghh $vD, $vA, $vB", VecFP,
459                      [(set VRRC:$vD, (vmrghh_shuffle VRRC:$vA, VRRC:$vB))]>;
460def VMRGHW : VXForm_1<140, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
461                      "vmrghw $vD, $vA, $vB", VecFP,
462                      [(set VRRC:$vD, (vmrghw_shuffle VRRC:$vA, VRRC:$vB))]>;
463def VMRGLB : VXForm_1<268, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
464                      "vmrglb $vD, $vA, $vB", VecFP,
465                      [(set v16i8:$vD, (vmrglb_shuffle v16i8:$vA, v16i8:$vB))]>;
466def VMRGLH : VXForm_1<332, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
467                      "vmrglh $vD, $vA, $vB", VecFP,
468                      [(set VRRC:$vD, (vmrglh_shuffle VRRC:$vA, VRRC:$vB))]>;
469def VMRGLW : VXForm_1<396, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
470                      "vmrglw $vD, $vA, $vB", VecFP,
471                      [(set VRRC:$vD, (vmrglw_shuffle VRRC:$vA, VRRC:$vB))]>;
472
473def VMSUMMBM : VA1a_Int_Ty3<37, "vmsummbm", int_ppc_altivec_vmsummbm,
474                            v4i32, v16i8, v4i32>;
475def VMSUMSHM : VA1a_Int_Ty3<40, "vmsumshm", int_ppc_altivec_vmsumshm,
476                            v4i32, v8i16, v4i32>;
477def VMSUMSHS : VA1a_Int_Ty3<41, "vmsumshs", int_ppc_altivec_vmsumshs,
478                            v4i32, v8i16, v4i32>;
479def VMSUMUBM : VA1a_Int_Ty3<36, "vmsumubm", int_ppc_altivec_vmsumubm,
480                            v4i32, v16i8, v4i32>;
481def VMSUMUHM : VA1a_Int_Ty3<38, "vmsumuhm", int_ppc_altivec_vmsumuhm,
482                            v4i32, v8i16, v4i32>;
483def VMSUMUHS : VA1a_Int_Ty3<39, "vmsumuhs", int_ppc_altivec_vmsumuhs,
484                            v4i32, v8i16, v4i32>;
485
486def VMULESB : VX1_Int_Ty2<776, "vmulesb", int_ppc_altivec_vmulesb,
487                          v8i16, v16i8>;
488def VMULESH : VX1_Int_Ty2<840, "vmulesh", int_ppc_altivec_vmulesh,
489                          v4i32, v8i16>;
490def VMULEUB : VX1_Int_Ty2<520, "vmuleub", int_ppc_altivec_vmuleub,
491                          v8i16, v16i8>;
492def VMULEUH : VX1_Int_Ty2<584, "vmuleuh", int_ppc_altivec_vmuleuh,
493                          v4i32, v8i16>;
494def VMULOSB : VX1_Int_Ty2<264, "vmulosb", int_ppc_altivec_vmulosb,
495                          v8i16, v16i8>;
496def VMULOSH : VX1_Int_Ty2<328, "vmulosh", int_ppc_altivec_vmulosh,
497                          v4i32, v8i16>;
498def VMULOUB : VX1_Int_Ty2<  8, "vmuloub", int_ppc_altivec_vmuloub,
499                          v8i16, v16i8>;
500def VMULOUH : VX1_Int_Ty2< 72, "vmulouh", int_ppc_altivec_vmulouh,
501                          v4i32, v8i16>;
502                       
503def VREFP     : VX2_Int_SP<266, "vrefp",     int_ppc_altivec_vrefp>;
504def VRFIM     : VX2_Int_SP<714, "vrfim",     int_ppc_altivec_vrfim>;
505def VRFIN     : VX2_Int_SP<522, "vrfin",     int_ppc_altivec_vrfin>;
506def VRFIP     : VX2_Int_SP<650, "vrfip",     int_ppc_altivec_vrfip>;
507def VRFIZ     : VX2_Int_SP<586, "vrfiz",     int_ppc_altivec_vrfiz>;
508def VRSQRTEFP : VX2_Int_SP<330, "vrsqrtefp", int_ppc_altivec_vrsqrtefp>;
509
510def VSUBCUW : VX1_Int_Ty<74, "vsubcuw", int_ppc_altivec_vsubcuw, v4i32>;
511
512def VSUBFP  : VXForm_1<74, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
513                      "vsubfp $vD, $vA, $vB", VecGeneral,
514                      [(set v4f32:$vD, (fsub v4f32:$vA, v4f32:$vB))]>;
515def VSUBUBM : VXForm_1<1024, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
516                      "vsububm $vD, $vA, $vB", VecGeneral,
517                      [(set v16i8:$vD, (sub v16i8:$vA, v16i8:$vB))]>;
518def VSUBUHM : VXForm_1<1088, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
519                      "vsubuhm $vD, $vA, $vB", VecGeneral,
520                      [(set v8i16:$vD, (sub v8i16:$vA, v8i16:$vB))]>;
521def VSUBUWM : VXForm_1<1152, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
522                      "vsubuwm $vD, $vA, $vB", VecGeneral,
523                      [(set v4i32:$vD, (sub v4i32:$vA, v4i32:$vB))]>;
524                      
525def VSUBSBS : VX1_Int_Ty<1792, "vsubsbs" , int_ppc_altivec_vsubsbs, v16i8>;
526def VSUBSHS : VX1_Int_Ty<1856, "vsubshs" , int_ppc_altivec_vsubshs, v8i16>;
527def VSUBSWS : VX1_Int_Ty<1920, "vsubsws" , int_ppc_altivec_vsubsws, v4i32>;
528def VSUBUBS : VX1_Int_Ty<1536, "vsububs" , int_ppc_altivec_vsububs, v16i8>;
529def VSUBUHS : VX1_Int_Ty<1600, "vsubuhs" , int_ppc_altivec_vsubuhs, v8i16>;
530def VSUBUWS : VX1_Int_Ty<1664, "vsubuws" , int_ppc_altivec_vsubuws, v4i32>;
531
532def VSUMSWS : VX1_Int_Ty<1928, "vsumsws" , int_ppc_altivec_vsumsws, v4i32>;
533def VSUM2SWS: VX1_Int_Ty<1672, "vsum2sws", int_ppc_altivec_vsum2sws, v4i32>;
534
535def VSUM4SBS: VX1_Int_Ty3<1672, "vsum4sbs", int_ppc_altivec_vsum4sbs,
536                          v4i32, v16i8, v4i32>;
537def VSUM4SHS: VX1_Int_Ty3<1608, "vsum4shs", int_ppc_altivec_vsum4shs,
538                          v4i32, v8i16, v4i32>;
539def VSUM4UBS: VX1_Int_Ty3<1544, "vsum4ubs", int_ppc_altivec_vsum4ubs,
540                          v4i32, v16i8, v4i32>;
541
542def VNOR : VXForm_1<1284, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
543                    "vnor $vD, $vA, $vB", VecFP,
544                    [(set VRRC:$vD, (vnot_ppc (or (v4i32 VRRC:$vA),
545                                                  VRRC:$vB)))]>;
546def VOR : VXForm_1<1156, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
547                      "vor $vD, $vA, $vB", VecFP,
548                      [(set VRRC:$vD, (or (v4i32 VRRC:$vA), VRRC:$vB))]>;
549def VXOR : VXForm_1<1220, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
550                      "vxor $vD, $vA, $vB", VecFP,
551                      [(set VRRC:$vD, (xor (v4i32 VRRC:$vA), VRRC:$vB))]>;
552
553def VRLB   : VX1_Int_Ty<   4, "vrlb", int_ppc_altivec_vrlb, v16i8>;
554def VRLH   : VX1_Int_Ty<  68, "vrlh", int_ppc_altivec_vrlh, v8i16>;
555def VRLW   : VX1_Int_Ty< 132, "vrlw", int_ppc_altivec_vrlw, v4i32>;
556
557def VSL    : VX1_Int_Ty< 452, "vsl" , int_ppc_altivec_vsl,  v4i32 >;
558def VSLO   : VX1_Int_Ty<1036, "vslo", int_ppc_altivec_vslo, v4i32>;
559
560def VSLB   : VX1_Int_Ty< 260, "vslb", int_ppc_altivec_vslb, v16i8>;
561def VSLH   : VX1_Int_Ty< 324, "vslh", int_ppc_altivec_vslh, v8i16>;
562def VSLW   : VX1_Int_Ty< 388, "vslw", int_ppc_altivec_vslw, v4i32>;
563
564def VSPLTB : VXForm_1<524, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
565                      "vspltb $vD, $vB, $UIMM", VecPerm,
566                      [(set VRRC:$vD,
567                        (vspltb_shuffle:$UIMM (v16i8 VRRC:$vB), (undef)))]>;
568def VSPLTH : VXForm_1<588, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
569                      "vsplth $vD, $vB, $UIMM", VecPerm,
570                      [(set VRRC:$vD,
571                        (vsplth_shuffle:$UIMM (v16i8 VRRC:$vB), (undef)))]>;
572def VSPLTW : VXForm_1<652, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
573                      "vspltw $vD, $vB, $UIMM", VecPerm,
574                      [(set VRRC:$vD, 
575                        (vspltw_shuffle:$UIMM (v16i8 VRRC:$vB), (undef)))]>;
576
577def VSR    : VX1_Int_Ty< 708, "vsr"  , int_ppc_altivec_vsr,  v4i32>;
578def VSRO   : VX1_Int_Ty<1100, "vsro" , int_ppc_altivec_vsro, v4i32>;
579
580def VSRAB  : VX1_Int_Ty< 772, "vsrab", int_ppc_altivec_vsrab, v16i8>;
581def VSRAH  : VX1_Int_Ty< 836, "vsrah", int_ppc_altivec_vsrah, v8i16>;
582def VSRAW  : VX1_Int_Ty< 900, "vsraw", int_ppc_altivec_vsraw, v4i32>;
583def VSRB   : VX1_Int_Ty< 516, "vsrb" , int_ppc_altivec_vsrb , v16i8>;
584def VSRH   : VX1_Int_Ty< 580, "vsrh" , int_ppc_altivec_vsrh , v8i16>;
585def VSRW   : VX1_Int_Ty< 644, "vsrw" , int_ppc_altivec_vsrw , v4i32>;
586
587
588def VSPLTISB : VXForm_3<780, (outs VRRC:$vD), (ins s5imm:$SIMM),
589                       "vspltisb $vD, $SIMM", VecPerm,
590                       [(set v16i8:$vD, (v16i8 vecspltisb:$SIMM))]>;
591def VSPLTISH : VXForm_3<844, (outs VRRC:$vD), (ins s5imm:$SIMM),
592                       "vspltish $vD, $SIMM", VecPerm,
593                       [(set v8i16:$vD, (v8i16 vecspltish:$SIMM))]>;
594def VSPLTISW : VXForm_3<908, (outs VRRC:$vD), (ins s5imm:$SIMM),
595                       "vspltisw $vD, $SIMM", VecPerm,
596                       [(set v4i32:$vD, (v4i32 vecspltisw:$SIMM))]>;
597
598// Vector Pack.
599def VPKPX   : VX1_Int_Ty2<782, "vpkpx", int_ppc_altivec_vpkpx,
600                          v8i16, v4i32>;
601def VPKSHSS : VX1_Int_Ty2<398, "vpkshss", int_ppc_altivec_vpkshss,
602                          v16i8, v8i16>;
603def VPKSHUS : VX1_Int_Ty2<270, "vpkshus", int_ppc_altivec_vpkshus,
604                          v16i8, v8i16>;
605def VPKSWSS : VX1_Int_Ty2<462, "vpkswss", int_ppc_altivec_vpkswss,
606                          v16i8, v4i32>;
607def VPKSWUS : VX1_Int_Ty2<334, "vpkswus", int_ppc_altivec_vpkswus,
608                          v8i16, v4i32>;
609def VPKUHUM : VXForm_1<14, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
610                       "vpkuhum $vD, $vA, $vB", VecFP,
611                       [(set VRRC:$vD,
612                         (vpkuhum_shuffle (v16i8 VRRC:$vA), VRRC:$vB))]>;
613def VPKUHUS : VX1_Int_Ty2<142, "vpkuhus", int_ppc_altivec_vpkuhus,
614                          v16i8, v8i16>;
615def VPKUWUM : VXForm_1<78, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
616                       "vpkuwum $vD, $vA, $vB", VecFP,
617                       [(set VRRC:$vD,
618                         (vpkuwum_shuffle (v16i8 VRRC:$vA), VRRC:$vB))]>;
619def VPKUWUS : VX1_Int_Ty2<206, "vpkuwus", int_ppc_altivec_vpkuwus,
620                          v8i16, v4i32>;
621
622// Vector Unpack.
623def VUPKHPX : VX2_Int_Ty2<846, "vupkhpx", int_ppc_altivec_vupkhpx,
624                          v4i32, v8i16>;
625def VUPKHSB : VX2_Int_Ty2<526, "vupkhsb", int_ppc_altivec_vupkhsb,
626                          v8i16, v16i8>;
627def VUPKHSH : VX2_Int_Ty2<590, "vupkhsh", int_ppc_altivec_vupkhsh,
628                          v4i32, v8i16>;
629def VUPKLPX : VX2_Int_Ty2<974, "vupklpx", int_ppc_altivec_vupklpx,
630                          v4i32, v8i16>;
631def VUPKLSB : VX2_Int_Ty2<654, "vupklsb", int_ppc_altivec_vupklsb,
632                          v8i16, v16i8>;
633def VUPKLSH : VX2_Int_Ty2<718, "vupklsh", int_ppc_altivec_vupklsh,
634                          v4i32, v8i16>;
635
636
637// Altivec Comparisons.
638
639class VCMP<bits<10> xo, string asmstr, ValueType Ty>
640  : VXRForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),asmstr,VecFPCompare,
641              [(set Ty:$vD, (Ty (PPCvcmp Ty:$vA, Ty:$vB, xo)))]>;
642class VCMPo<bits<10> xo, string asmstr, ValueType Ty>
643  : VXRForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),asmstr,VecFPCompare,
644              [(set Ty:$vD, (Ty (PPCvcmp_o Ty:$vA, Ty:$vB, xo)))]> {
645  let Defs = [CR6];
646  let RC = 1;
647}
648
649// f32 element comparisons.0
650def VCMPBFP   : VCMP <966, "vcmpbfp $vD, $vA, $vB"  , v4f32>;
651def VCMPBFPo  : VCMPo<966, "vcmpbfp. $vD, $vA, $vB" , v4f32>;
652def VCMPEQFP  : VCMP <198, "vcmpeqfp $vD, $vA, $vB" , v4f32>;
653def VCMPEQFPo : VCMPo<198, "vcmpeqfp. $vD, $vA, $vB", v4f32>;
654def VCMPGEFP  : VCMP <454, "vcmpgefp $vD, $vA, $vB" , v4f32>;
655def VCMPGEFPo : VCMPo<454, "vcmpgefp. $vD, $vA, $vB", v4f32>;
656def VCMPGTFP  : VCMP <710, "vcmpgtfp $vD, $vA, $vB" , v4f32>;
657def VCMPGTFPo : VCMPo<710, "vcmpgtfp. $vD, $vA, $vB", v4f32>;
658
659// i8 element comparisons.
660def VCMPEQUB  : VCMP <  6, "vcmpequb $vD, $vA, $vB" , v16i8>;
661def VCMPEQUBo : VCMPo<  6, "vcmpequb. $vD, $vA, $vB", v16i8>;
662def VCMPGTSB  : VCMP <774, "vcmpgtsb $vD, $vA, $vB" , v16i8>;
663def VCMPGTSBo : VCMPo<774, "vcmpgtsb. $vD, $vA, $vB", v16i8>;
664def VCMPGTUB  : VCMP <518, "vcmpgtub $vD, $vA, $vB" , v16i8>;
665def VCMPGTUBo : VCMPo<518, "vcmpgtub. $vD, $vA, $vB", v16i8>;
666
667// i16 element comparisons.
668def VCMPEQUH  : VCMP < 70, "vcmpequh $vD, $vA, $vB" , v8i16>;
669def VCMPEQUHo : VCMPo< 70, "vcmpequh. $vD, $vA, $vB", v8i16>;
670def VCMPGTSH  : VCMP <838, "vcmpgtsh $vD, $vA, $vB" , v8i16>;
671def VCMPGTSHo : VCMPo<838, "vcmpgtsh. $vD, $vA, $vB", v8i16>;
672def VCMPGTUH  : VCMP <582, "vcmpgtuh $vD, $vA, $vB" , v8i16>;
673def VCMPGTUHo : VCMPo<582, "vcmpgtuh. $vD, $vA, $vB", v8i16>;
674
675// i32 element comparisons.
676def VCMPEQUW  : VCMP <134, "vcmpequw $vD, $vA, $vB" , v4i32>;
677def VCMPEQUWo : VCMPo<134, "vcmpequw. $vD, $vA, $vB", v4i32>;
678def VCMPGTSW  : VCMP <902, "vcmpgtsw $vD, $vA, $vB" , v4i32>;
679def VCMPGTSWo : VCMPo<902, "vcmpgtsw. $vD, $vA, $vB", v4i32>;
680def VCMPGTUW  : VCMP <646, "vcmpgtuw $vD, $vA, $vB" , v4i32>;
681def VCMPGTUWo : VCMPo<646, "vcmpgtuw. $vD, $vA, $vB", v4i32>;
682                      
683let isCodeGenOnly = 1 in
684def V_SET0 : VXForm_setzero<1220, (outs VRRC:$vD), (ins),
685                      "vxor $vD, $vD, $vD", VecFP,
686                      [(set VRRC:$vD, (v4i32 immAllZerosV))]>;
687let IMM=-1 in {
688def V_SETALLONES : VXForm_3<908, (outs VRRC:$vD), (ins),
689                      "vspltisw $vD, -1", VecFP,
690                      [(set v4i32:$vD, (v4i32 immAllOnesV))]>;
691}
692} // VALU Operations.
693
694//===----------------------------------------------------------------------===//
695// Additional Altivec Patterns
696//
697
698// DS* intrinsics
699def : Pat<(int_ppc_altivec_dssall), (DSSALL 1, 0, 0, 0)>;
700def : Pat<(int_ppc_altivec_dss imm:$STRM), (DSS 0, imm:$STRM, 0, 0)>;
701
702//  * 32-bit
703def : Pat<(int_ppc_altivec_dst i32:$rA, i32:$rB, imm:$STRM),
704          (DST 0, imm:$STRM, $rA, $rB)>;
705def : Pat<(int_ppc_altivec_dstt i32:$rA, i32:$rB, imm:$STRM),
706          (DSTT 1, imm:$STRM, $rA, $rB)>;
707def : Pat<(int_ppc_altivec_dstst i32:$rA, i32:$rB, imm:$STRM),
708          (DSTST 0, imm:$STRM, $rA, $rB)>;
709def : Pat<(int_ppc_altivec_dststt i32:$rA, i32:$rB, imm:$STRM),
710          (DSTSTT 1, imm:$STRM, $rA, $rB)>;
711
712//  * 64-bit
713def : Pat<(int_ppc_altivec_dst i64:$rA, i32:$rB, imm:$STRM),
714          (DST64 0, imm:$STRM, $rA, $rB)>;
715def : Pat<(int_ppc_altivec_dstt i64:$rA, i32:$rB, imm:$STRM),
716          (DSTT64 1, imm:$STRM, $rA, $rB)>;
717def : Pat<(int_ppc_altivec_dstst i64:$rA, i32:$rB, imm:$STRM),
718          (DSTST64 0, imm:$STRM, $rA, $rB)>;
719def : Pat<(int_ppc_altivec_dststt i64:$rA, i32:$rB, imm:$STRM),
720          (DSTSTT64 1, imm:$STRM, $rA, $rB)>;
721
722// Loads.
723def : Pat<(v4i32 (load xoaddr:$src)), (LVX xoaddr:$src)>;
724
725// Stores.
726def : Pat<(store v4i32:$rS, xoaddr:$dst),
727          (STVX $rS, xoaddr:$dst)>;
728
729// Bit conversions.
730def : Pat<(v16i8 (bitconvert (v8i16 VRRC:$src))), (v16i8 VRRC:$src)>;
731def : Pat<(v16i8 (bitconvert (v4i32 VRRC:$src))), (v16i8 VRRC:$src)>;
732def : Pat<(v16i8 (bitconvert (v4f32 VRRC:$src))), (v16i8 VRRC:$src)>;
733
734def : Pat<(v8i16 (bitconvert (v16i8 VRRC:$src))), (v8i16 VRRC:$src)>;
735def : Pat<(v8i16 (bitconvert (v4i32 VRRC:$src))), (v8i16 VRRC:$src)>;
736def : Pat<(v8i16 (bitconvert (v4f32 VRRC:$src))), (v8i16 VRRC:$src)>;
737
738def : Pat<(v4i32 (bitconvert (v16i8 VRRC:$src))), (v4i32 VRRC:$src)>;
739def : Pat<(v4i32 (bitconvert (v8i16 VRRC:$src))), (v4i32 VRRC:$src)>;
740def : Pat<(v4i32 (bitconvert (v4f32 VRRC:$src))), (v4i32 VRRC:$src)>;
741
742def : Pat<(v4f32 (bitconvert (v16i8 VRRC:$src))), (v4f32 VRRC:$src)>;
743def : Pat<(v4f32 (bitconvert (v8i16 VRRC:$src))), (v4f32 VRRC:$src)>;
744def : Pat<(v4f32 (bitconvert (v4i32 VRRC:$src))), (v4f32 VRRC:$src)>;
745
746// Shuffles.
747
748// Match vsldoi(x,x), vpkuwum(x,x), vpkuhum(x,x)
749def:Pat<(vsldoi_unary_shuffle:$in v16i8:$vA, undef),
750        (VSLDOI $vA, $vA, (VSLDOI_unary_get_imm VRRC:$in))>;
751def:Pat<(vpkuwum_unary_shuffle v16i8:$vA, undef),
752        (VPKUWUM $vA, $vA)>;
753def:Pat<(vpkuhum_unary_shuffle v16i8:$vA, undef),
754        (VPKUHUM $vA, $vA)>;
755
756// Match vmrg*(x,x)
757def:Pat<(vmrglb_unary_shuffle v16i8:$vA, undef),
758        (VMRGLB $vA, $vA)>;
759def:Pat<(vmrglh_unary_shuffle v16i8:$vA, undef),
760        (VMRGLH $vA, $vA)>;
761def:Pat<(vmrglw_unary_shuffle v16i8:$vA, undef),
762        (VMRGLW $vA, $vA)>;
763def:Pat<(vmrghb_unary_shuffle v16i8:$vA, undef),
764        (VMRGHB $vA, $vA)>;
765def:Pat<(vmrghh_unary_shuffle v16i8:$vA, undef),
766        (VMRGHH $vA, $vA)>;
767def:Pat<(vmrghw_unary_shuffle v16i8:$vA, undef),
768        (VMRGHW $vA, $vA)>;
769
770// Logical Operations
771def : Pat<(v4i32 (vnot_ppc VRRC:$vA)), (VNOR $vA, $vA)>;
772
773def : Pat<(v4i32 (vnot_ppc (or VRRC:$A, VRRC:$B))),
774          (VNOR $A, $B)>;
775def : Pat<(v4i32 (and VRRC:$A, (vnot_ppc VRRC:$B))),
776          (VANDC $A, $B)>;
777
778def : Pat<(fmul v4f32:$vA, v4f32:$vB),
779          (VMADDFP $vA, $vB,
780             (v4i32 (VSLW (V_SETALLONES), (V_SETALLONES))))>; 
781
782// Fused multiply add and multiply sub for packed float.  These are represented
783// separately from the real instructions above, for operations that must have
784// the additional precision, such as Newton-Rhapson (used by divide, sqrt)
785def : Pat<(PPCvmaddfp v4f32:$A, v4f32:$B, v4f32:$C),
786          (VMADDFP $A, $B, $C)>;
787def : Pat<(PPCvnmsubfp v4f32:$A, v4f32:$B, v4f32:$C),
788          (VNMSUBFP $A, $B, $C)>;
789
790def : Pat<(int_ppc_altivec_vmaddfp v4f32:$A, v4f32:$B, v4f32:$C),
791          (VMADDFP $A, $B, $C)>;
792def : Pat<(int_ppc_altivec_vnmsubfp v4f32:$A, v4f32:$B, v4f32:$C),
793          (VNMSUBFP $A, $B, $C)>;
794
795def : Pat<(PPCvperm (v16i8 VRRC:$vA), VRRC:$vB, VRRC:$vC),
796          (VPERM $vA, $vB, $vC)>;
797
798def : Pat<(PPCfre v4f32:$A), (VREFP $A)>;
799def : Pat<(PPCfrsqrte v4f32:$A), (VRSQRTEFP $A)>;
800
801// Vector shifts
802def : Pat<(v16i8 (shl v16i8:$vA, v16i8:$vB)),
803          (v16i8 (VSLB $vA, $vB))>;
804def : Pat<(v8i16 (shl v8i16:$vA, v8i16:$vB)),
805          (v8i16 (VSLH $vA, $vB))>;
806def : Pat<(v4i32 (shl v4i32:$vA, v4i32:$vB)),
807          (v4i32 (VSLW $vA, $vB))>;
808
809def : Pat<(v16i8 (srl v16i8:$vA, v16i8:$vB)),
810          (v16i8 (VSRB $vA, $vB))>;
811def : Pat<(v8i16 (srl v8i16:$vA, v8i16:$vB)),
812          (v8i16 (VSRH $vA, $vB))>;
813def : Pat<(v4i32 (srl v4i32:$vA, v4i32:$vB)),
814          (v4i32 (VSRW $vA, $vB))>;
815
816def : Pat<(v16i8 (sra v16i8:$vA, v16i8:$vB)),
817          (v16i8 (VSRAB $vA, $vB))>;
818def : Pat<(v8i16 (sra v8i16:$vA, v8i16:$vB)),
819          (v8i16 (VSRAH $vA, $vB))>;
820def : Pat<(v4i32 (sra v4i32:$vA, v4i32:$vB)),
821          (v4i32 (VSRAW $vA, $vB))>;
822
823// Float to integer and integer to float conversions
824def : Pat<(v4i32 (fp_to_sint v4f32:$vA)),
825           (VCTSXS_0 $vA)>;
826def : Pat<(v4i32 (fp_to_uint v4f32:$vA)),
827           (VCTUXS_0 $vA)>;
828def : Pat<(v4f32 (sint_to_fp v4i32:$vA)),
829           (VCFSX_0 $vA)>;
830def : Pat<(v4f32 (uint_to_fp v4i32:$vA)),
831           (VCFUX_0 $vA)>;
832
833// Floating-point rounding
834def : Pat<(v4f32 (ffloor v4f32:$vA)),
835          (VRFIM $vA)>;
836def : Pat<(v4f32 (fceil v4f32:$vA)),
837          (VRFIP $vA)>;
838def : Pat<(v4f32 (ftrunc v4f32:$vA)),
839          (VRFIZ $vA)>;
840def : Pat<(v4f32 (fnearbyint v4f32:$vA)),
841          (VRFIN $vA)>;
842
843} // end HasAltivec
844
845