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), 0, *CurDAG);
26}]>;
27def vpkuwum_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
28                              (vector_shuffle node:$lhs, node:$rhs), [{
29  return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), 0, *CurDAG);
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), 1, *CurDAG);
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), 1, *CurDAG);
38}]>;
39
40// These fragments are provided for little-endian, where the inputs must be
41// swapped for correct semantics.
42def vpkuhum_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
43                                      (vector_shuffle node:$lhs, node:$rhs), [{
44  return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), 2, *CurDAG);
45}]>;
46def vpkuwum_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
47                                      (vector_shuffle node:$lhs, node:$rhs), [{
48  return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), 2, *CurDAG);
49}]>;
50
51def vmrglb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
52                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
53  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 0, *CurDAG);
54}]>;
55def vmrglh_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
56                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
57  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 0, *CurDAG);
58}]>;
59def vmrglw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
60                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
61  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 0, *CurDAG);
62}]>;
63def vmrghb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
64                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
65  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 0, *CurDAG);
66}]>;
67def vmrghh_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
68                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
69  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 0, *CurDAG);
70}]>;
71def vmrghw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
72                             (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
73  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 0, *CurDAG);
74}]>;
75
76
77def vmrglb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
78                               (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
79  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 1, *CurDAG);
80}]>;
81def vmrglh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
82                                   (vector_shuffle node:$lhs, node:$rhs), [{
83  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 1, *CurDAG);
84}]>;
85def vmrglw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
86                                   (vector_shuffle node:$lhs, node:$rhs), [{
87  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 1, *CurDAG);
88}]>;
89def vmrghb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
90                                   (vector_shuffle node:$lhs, node:$rhs), [{
91  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 1, *CurDAG);
92}]>;
93def vmrghh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
94                                   (vector_shuffle node:$lhs, node:$rhs), [{
95  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 1, *CurDAG);
96}]>;
97def vmrghw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
98                                   (vector_shuffle node:$lhs, node:$rhs), [{
99  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 1, *CurDAG);
100}]>;
101
102
103// These fragments are provided for little-endian, where the inputs must be
104// swapped for correct semantics.
105def vmrglb_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
106                               (vector_shuffle (v16i8 node:$lhs), node:$rhs), [{
107  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 2, *CurDAG);
108}]>;
109def vmrglh_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
110                                   (vector_shuffle node:$lhs, node:$rhs), [{
111  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 2, *CurDAG);
112}]>;
113def vmrglw_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
114                                   (vector_shuffle node:$lhs, node:$rhs), [{
115  return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 2, *CurDAG);
116}]>;
117def vmrghb_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
118                                   (vector_shuffle node:$lhs, node:$rhs), [{
119  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, 2, *CurDAG);
120}]>;
121def vmrghh_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
122                                   (vector_shuffle node:$lhs, node:$rhs), [{
123  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, 2, *CurDAG);
124}]>;
125def vmrghw_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
126                                   (vector_shuffle node:$lhs, node:$rhs), [{
127  return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, 2, *CurDAG);
128}]>;
129
130
131def VSLDOI_get_imm : SDNodeXForm<vector_shuffle, [{
132  return getI32Imm(PPC::isVSLDOIShuffleMask(N, 0, *CurDAG));
133}]>;
134def vsldoi_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
135                             (vector_shuffle node:$lhs, node:$rhs), [{
136  return PPC::isVSLDOIShuffleMask(N, 0, *CurDAG) != -1;
137}], VSLDOI_get_imm>;
138
139
140/// VSLDOI_unary* - These are used to match vsldoi(X,X), which is turned into
141/// vector_shuffle(X,undef,mask) by the dag combiner.
142def VSLDOI_unary_get_imm : SDNodeXForm<vector_shuffle, [{
143  return getI32Imm(PPC::isVSLDOIShuffleMask(N, 1, *CurDAG));
144}]>;
145def vsldoi_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
146                                   (vector_shuffle node:$lhs, node:$rhs), [{
147  return PPC::isVSLDOIShuffleMask(N, 1, *CurDAG) != -1;
148}], VSLDOI_unary_get_imm>;
149
150
151/// VSLDOI_swapped* - These fragments are provided for little-endian, where
152/// the inputs must be swapped for correct semantics.
153def VSLDOI_swapped_get_imm : SDNodeXForm<vector_shuffle, [{
154  return getI32Imm(PPC::isVSLDOIShuffleMask(N, 2, *CurDAG));
155}]>;
156def vsldoi_swapped_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
157                                     (vector_shuffle node:$lhs, node:$rhs), [{
158  return PPC::isVSLDOIShuffleMask(N, 2, *CurDAG) != -1;
159}], VSLDOI_get_imm>;
160
161
162// VSPLT*_get_imm xform function: convert vector_shuffle mask to VSPLT* imm.
163def VSPLTB_get_imm : SDNodeXForm<vector_shuffle, [{
164  return getI32Imm(PPC::getVSPLTImmediate(N, 1, *CurDAG));
165}]>;
166def vspltb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
167                             (vector_shuffle node:$lhs, node:$rhs), [{
168  return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 1);
169}], VSPLTB_get_imm>;
170def VSPLTH_get_imm : SDNodeXForm<vector_shuffle, [{
171  return getI32Imm(PPC::getVSPLTImmediate(N, 2, *CurDAG));
172}]>;
173def vsplth_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
174                             (vector_shuffle node:$lhs, node:$rhs), [{
175  return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 2);
176}], VSPLTH_get_imm>;
177def VSPLTW_get_imm : SDNodeXForm<vector_shuffle, [{
178  return getI32Imm(PPC::getVSPLTImmediate(N, 4, *CurDAG));
179}]>;
180def vspltw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
181                             (vector_shuffle node:$lhs, node:$rhs), [{
182  return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 4);
183}], VSPLTW_get_imm>;
184
185
186// VSPLTISB_get_imm xform function: convert build_vector to VSPLTISB imm.
187def VSPLTISB_get_imm : SDNodeXForm<build_vector, [{
188  return PPC::get_VSPLTI_elt(N, 1, *CurDAG);
189}]>;
190def vecspltisb : PatLeaf<(build_vector), [{
191  return PPC::get_VSPLTI_elt(N, 1, *CurDAG).getNode() != 0;
192}], VSPLTISB_get_imm>;
193
194// VSPLTISH_get_imm xform function: convert build_vector to VSPLTISH imm.
195def VSPLTISH_get_imm : SDNodeXForm<build_vector, [{
196  return PPC::get_VSPLTI_elt(N, 2, *CurDAG);
197}]>;
198def vecspltish : PatLeaf<(build_vector), [{
199  return PPC::get_VSPLTI_elt(N, 2, *CurDAG).getNode() != 0;
200}], VSPLTISH_get_imm>;
201
202// VSPLTISW_get_imm xform function: convert build_vector to VSPLTISW imm.
203def VSPLTISW_get_imm : SDNodeXForm<build_vector, [{
204  return PPC::get_VSPLTI_elt(N, 4, *CurDAG);
205}]>;
206def vecspltisw : PatLeaf<(build_vector), [{
207  return PPC::get_VSPLTI_elt(N, 4, *CurDAG).getNode() != 0;
208}], VSPLTISW_get_imm>;
209
210//===----------------------------------------------------------------------===//
211// Helpers for defining instructions that directly correspond to intrinsics.
212
213// VA1a_Int_Ty - A VAForm_1a intrinsic definition of specific type.
214class VA1a_Int_Ty<bits<6> xo, string opc, Intrinsic IntID, ValueType Ty>
215  : VAForm_1a<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB, vrrc:$vC),
216              !strconcat(opc, " $vD, $vA, $vB, $vC"), IIC_VecFP,
217                       [(set Ty:$vD, (IntID Ty:$vA, Ty:$vB, Ty:$vC))]>;
218
219// VA1a_Int_Ty2 - A VAForm_1a intrinsic definition where the type of the
220// inputs doesn't match the type of the output.
221class VA1a_Int_Ty2<bits<6> xo, string opc, Intrinsic IntID, ValueType OutTy,
222                   ValueType InTy>
223  : VAForm_1a<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB, vrrc:$vC),
224              !strconcat(opc, " $vD, $vA, $vB, $vC"), IIC_VecFP,
225                       [(set OutTy:$vD, (IntID InTy:$vA, InTy:$vB, InTy:$vC))]>;
226
227// VA1a_Int_Ty3 - A VAForm_1a intrinsic definition where there are two
228// input types and an output type.
229class VA1a_Int_Ty3<bits<6> xo, string opc, Intrinsic IntID, ValueType OutTy,
230                   ValueType In1Ty, ValueType In2Ty>
231  : VAForm_1a<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB, vrrc:$vC),
232              !strconcat(opc, " $vD, $vA, $vB, $vC"), IIC_VecFP,
233                       [(set OutTy:$vD,
234                         (IntID In1Ty:$vA, In1Ty:$vB, In2Ty:$vC))]>;
235
236// VX1_Int_Ty - A VXForm_1 intrinsic definition of specific type.
237class VX1_Int_Ty<bits<11> xo, string opc, Intrinsic IntID, ValueType Ty>
238  : VXForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
239             !strconcat(opc, " $vD, $vA, $vB"), IIC_VecFP,
240             [(set Ty:$vD, (IntID Ty:$vA, Ty:$vB))]>;
241
242// VX1_Int_Ty2 - A VXForm_1 intrinsic definition where the type of the
243// inputs doesn't match the type of the output.
244class VX1_Int_Ty2<bits<11> xo, string opc, Intrinsic IntID, ValueType OutTy,
245                  ValueType InTy>
246  : VXForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
247             !strconcat(opc, " $vD, $vA, $vB"), IIC_VecFP,
248             [(set OutTy:$vD, (IntID InTy:$vA, InTy:$vB))]>;
249
250// VX1_Int_Ty3 - A VXForm_1 intrinsic definition where there are two
251// input types and an output type.
252class VX1_Int_Ty3<bits<11> xo, string opc, Intrinsic IntID, ValueType OutTy,
253                  ValueType In1Ty, ValueType In2Ty>
254  : VXForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
255             !strconcat(opc, " $vD, $vA, $vB"), IIC_VecFP,
256             [(set OutTy:$vD, (IntID In1Ty:$vA, In2Ty:$vB))]>;
257
258// VX2_Int_SP - A VXForm_2 intrinsic definition of vector single-precision type.
259class VX2_Int_SP<bits<11> xo, string opc, Intrinsic IntID>
260  : VXForm_2<xo, (outs vrrc:$vD), (ins vrrc:$vB),
261             !strconcat(opc, " $vD, $vB"), IIC_VecFP,
262             [(set v4f32:$vD, (IntID v4f32:$vB))]>;
263
264// VX2_Int_Ty2 - A VXForm_2 intrinsic definition where the type of the
265// inputs doesn't match the type of the output.
266class VX2_Int_Ty2<bits<11> xo, string opc, Intrinsic IntID, ValueType OutTy,
267                  ValueType InTy>
268  : VXForm_2<xo, (outs vrrc:$vD), (ins vrrc:$vB),
269             !strconcat(opc, " $vD, $vB"), IIC_VecFP,
270             [(set OutTy:$vD, (IntID InTy:$vB))]>;
271
272//===----------------------------------------------------------------------===//
273// Instruction Definitions.
274
275def HasAltivec : Predicate<"PPCSubTarget->hasAltivec()">;
276let Predicates = [HasAltivec] in {
277
278def DSS      : DSS_Form<0, 822, (outs), (ins u5imm:$STRM),
279                        "dss $STRM", IIC_LdStLoad /*FIXME*/, [(int_ppc_altivec_dss imm:$STRM)]>,
280                        Deprecated<DeprecatedDST> {
281  let A = 0;
282  let B = 0;
283}
284
285def DSSALL   : DSS_Form<1, 822, (outs), (ins),
286                        "dssall", IIC_LdStLoad /*FIXME*/, [(int_ppc_altivec_dssall)]>,
287                        Deprecated<DeprecatedDST> {
288  let STRM = 0;
289  let A = 0;
290  let B = 0;
291}
292
293def DST      : DSS_Form<0, 342, (outs), (ins u5imm:$STRM, gprc:$rA, gprc:$rB),
294                        "dst $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/,
295                        [(int_ppc_altivec_dst i32:$rA, i32:$rB, imm:$STRM)]>,
296                        Deprecated<DeprecatedDST>;
297
298def DSTT     : DSS_Form<1, 342, (outs), (ins u5imm:$STRM, gprc:$rA, gprc:$rB),
299                        "dstt $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/,
300                        [(int_ppc_altivec_dstt i32:$rA, i32:$rB, imm:$STRM)]>,
301                        Deprecated<DeprecatedDST>;
302
303def DSTST    : DSS_Form<0, 374, (outs), (ins u5imm:$STRM, gprc:$rA, gprc:$rB),
304                        "dstst $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/,
305                        [(int_ppc_altivec_dstst i32:$rA, i32:$rB, imm:$STRM)]>,
306                        Deprecated<DeprecatedDST>;
307
308def DSTSTT   : DSS_Form<1, 374, (outs), (ins u5imm:$STRM, gprc:$rA, gprc:$rB),
309                        "dststt $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/,
310                        [(int_ppc_altivec_dststt i32:$rA, i32:$rB, imm:$STRM)]>,
311                        Deprecated<DeprecatedDST>;
312
313let isCodeGenOnly = 1 in {
314  // The very same instructions as above, but formally matching 64bit registers.
315  def DST64    : DSS_Form<0, 342, (outs), (ins u5imm:$STRM, g8rc:$rA, gprc:$rB),
316                          "dst $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/,
317                          [(int_ppc_altivec_dst i64:$rA, i32:$rB, imm:$STRM)]>,
318                          Deprecated<DeprecatedDST>;
319
320  def DSTT64   : DSS_Form<1, 342, (outs), (ins u5imm:$STRM, g8rc:$rA, gprc:$rB),
321                          "dstt $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/,
322                          [(int_ppc_altivec_dstt i64:$rA, i32:$rB, imm:$STRM)]>,
323                          Deprecated<DeprecatedDST>;
324
325  def DSTST64  : DSS_Form<0, 374, (outs), (ins u5imm:$STRM, g8rc:$rA, gprc:$rB),
326                          "dstst $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/,
327                          [(int_ppc_altivec_dstst i64:$rA, i32:$rB,
328                                                  imm:$STRM)]>,
329                          Deprecated<DeprecatedDST>;
330
331  def DSTSTT64 : DSS_Form<1, 374, (outs), (ins u5imm:$STRM, g8rc:$rA, gprc:$rB),
332                          "dststt $rA, $rB, $STRM", IIC_LdStLoad /*FIXME*/,
333                          [(int_ppc_altivec_dststt i64:$rA, i32:$rB,
334                                                   imm:$STRM)]>,
335                          Deprecated<DeprecatedDST>;
336}
337
338def MFVSCR : VXForm_4<1540, (outs vrrc:$vD), (ins),
339                      "mfvscr $vD", IIC_LdStStore,
340                      [(set v8i16:$vD, (int_ppc_altivec_mfvscr))]>;
341def MTVSCR : VXForm_5<1604, (outs), (ins vrrc:$vB),
342                      "mtvscr $vB", IIC_LdStLoad,
343                      [(int_ppc_altivec_mtvscr v4i32:$vB)]>;
344
345let canFoldAsLoad = 1, PPC970_Unit = 2 in {  // Loads.
346def LVEBX: XForm_1<31,   7, (outs vrrc:$vD), (ins memrr:$src),
347                   "lvebx $vD, $src", IIC_LdStLoad,
348                   [(set v16i8:$vD, (int_ppc_altivec_lvebx xoaddr:$src))]>;
349def LVEHX: XForm_1<31,  39, (outs vrrc:$vD), (ins memrr:$src),
350                   "lvehx $vD, $src", IIC_LdStLoad,
351                   [(set v8i16:$vD, (int_ppc_altivec_lvehx xoaddr:$src))]>;
352def LVEWX: XForm_1<31,  71, (outs vrrc:$vD), (ins memrr:$src),
353                   "lvewx $vD, $src", IIC_LdStLoad,
354                   [(set v4i32:$vD, (int_ppc_altivec_lvewx xoaddr:$src))]>;
355def LVX  : XForm_1<31, 103, (outs vrrc:$vD), (ins memrr:$src),
356                   "lvx $vD, $src", IIC_LdStLoad,
357                   [(set v4i32:$vD, (int_ppc_altivec_lvx xoaddr:$src))]>;
358def LVXL : XForm_1<31, 359, (outs vrrc:$vD), (ins memrr:$src),
359                   "lvxl $vD, $src", IIC_LdStLoad,
360                   [(set v4i32:$vD, (int_ppc_altivec_lvxl xoaddr:$src))]>;
361}
362
363def LVSL : XForm_1<31,   6, (outs vrrc:$vD), (ins memrr:$src),
364                   "lvsl $vD, $src", IIC_LdStLoad,
365                   [(set v16i8:$vD, (int_ppc_altivec_lvsl xoaddr:$src))]>,
366                   PPC970_Unit_LSU;
367def LVSR : XForm_1<31,  38, (outs vrrc:$vD), (ins memrr:$src),
368                   "lvsr $vD, $src", IIC_LdStLoad,
369                   [(set v16i8:$vD, (int_ppc_altivec_lvsr xoaddr:$src))]>,
370                   PPC970_Unit_LSU;
371
372let PPC970_Unit = 2 in {   // Stores.
373def STVEBX: XForm_8<31, 135, (outs), (ins vrrc:$rS, memrr:$dst),
374                   "stvebx $rS, $dst", IIC_LdStStore,
375                   [(int_ppc_altivec_stvebx v16i8:$rS, xoaddr:$dst)]>;
376def STVEHX: XForm_8<31, 167, (outs), (ins vrrc:$rS, memrr:$dst),
377                   "stvehx $rS, $dst", IIC_LdStStore,
378                   [(int_ppc_altivec_stvehx v8i16:$rS, xoaddr:$dst)]>;
379def STVEWX: XForm_8<31, 199, (outs), (ins vrrc:$rS, memrr:$dst),
380                   "stvewx $rS, $dst", IIC_LdStStore,
381                   [(int_ppc_altivec_stvewx v4i32:$rS, xoaddr:$dst)]>;
382def STVX  : XForm_8<31, 231, (outs), (ins vrrc:$rS, memrr:$dst),
383                   "stvx $rS, $dst", IIC_LdStStore,
384                   [(int_ppc_altivec_stvx v4i32:$rS, xoaddr:$dst)]>;
385def STVXL : XForm_8<31, 487, (outs), (ins vrrc:$rS, memrr:$dst),
386                   "stvxl $rS, $dst", IIC_LdStStore,
387                   [(int_ppc_altivec_stvxl v4i32:$rS, xoaddr:$dst)]>;
388}
389
390let PPC970_Unit = 5 in {  // VALU Operations.
391// VA-Form instructions.  3-input AltiVec ops.
392let isCommutable = 1 in {
393def VMADDFP : VAForm_1<46, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vC, vrrc:$vB),
394                       "vmaddfp $vD, $vA, $vC, $vB", IIC_VecFP,
395                       [(set v4f32:$vD,
396                        (fma v4f32:$vA, v4f32:$vC, v4f32:$vB))]>;
397
398// FIXME: The fma+fneg pattern won't match because fneg is not legal.
399def VNMSUBFP: VAForm_1<47, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vC, vrrc:$vB),
400                       "vnmsubfp $vD, $vA, $vC, $vB", IIC_VecFP,
401                       [(set v4f32:$vD, (fneg (fma v4f32:$vA, v4f32:$vC,
402                                                  (fneg v4f32:$vB))))]>;
403
404def VMHADDSHS  : VA1a_Int_Ty<32, "vmhaddshs", int_ppc_altivec_vmhaddshs, v8i16>;
405def VMHRADDSHS : VA1a_Int_Ty<33, "vmhraddshs", int_ppc_altivec_vmhraddshs,
406                             v8i16>;
407def VMLADDUHM  : VA1a_Int_Ty<34, "vmladduhm", int_ppc_altivec_vmladduhm, v8i16>;
408} // isCommutable
409
410def VPERM      : VA1a_Int_Ty3<43, "vperm", int_ppc_altivec_vperm,
411                              v4i32, v4i32, v16i8>;
412def VSEL       : VA1a_Int_Ty<42, "vsel",  int_ppc_altivec_vsel, v4i32>;
413
414// Shuffles.
415def VSLDOI  : VAForm_2<44, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB, u5imm:$SH),
416                       "vsldoi $vD, $vA, $vB, $SH", IIC_VecFP,
417                       [(set v16i8:$vD,
418                         (vsldoi_shuffle:$SH v16i8:$vA, v16i8:$vB))]>;
419
420// VX-Form instructions.  AltiVec arithmetic ops.
421let isCommutable = 1 in {
422def VADDFP : VXForm_1<10, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
423                      "vaddfp $vD, $vA, $vB", IIC_VecFP,
424                      [(set v4f32:$vD, (fadd v4f32:$vA, v4f32:$vB))]>;
425
426def VADDUBM : VXForm_1<0, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
427                      "vaddubm $vD, $vA, $vB", IIC_VecGeneral,
428                      [(set v16i8:$vD, (add v16i8:$vA, v16i8:$vB))]>;
429def VADDUHM : VXForm_1<64, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
430                      "vadduhm $vD, $vA, $vB", IIC_VecGeneral,
431                      [(set v8i16:$vD, (add v8i16:$vA, v8i16:$vB))]>;
432def VADDUWM : VXForm_1<128, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
433                      "vadduwm $vD, $vA, $vB", IIC_VecGeneral,
434                      [(set v4i32:$vD, (add v4i32:$vA, v4i32:$vB))]>;
435
436def VADDCUW : VX1_Int_Ty<384, "vaddcuw", int_ppc_altivec_vaddcuw, v4i32>;
437def VADDSBS : VX1_Int_Ty<768, "vaddsbs", int_ppc_altivec_vaddsbs, v16i8>;
438def VADDSHS : VX1_Int_Ty<832, "vaddshs", int_ppc_altivec_vaddshs, v8i16>;
439def VADDSWS : VX1_Int_Ty<896, "vaddsws", int_ppc_altivec_vaddsws, v4i32>;
440def VADDUBS : VX1_Int_Ty<512, "vaddubs", int_ppc_altivec_vaddubs, v16i8>;
441def VADDUHS : VX1_Int_Ty<576, "vadduhs", int_ppc_altivec_vadduhs, v8i16>;
442def VADDUWS : VX1_Int_Ty<640, "vadduws", int_ppc_altivec_vadduws, v4i32>;
443} // isCommutable
444
445let isCommutable = 1 in
446def VAND : VXForm_1<1028, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
447                    "vand $vD, $vA, $vB", IIC_VecFP,
448                    [(set v4i32:$vD, (and v4i32:$vA, v4i32:$vB))]>;
449def VANDC : VXForm_1<1092, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
450                     "vandc $vD, $vA, $vB", IIC_VecFP,
451                     [(set v4i32:$vD, (and v4i32:$vA,
452                                           (vnot_ppc v4i32:$vB)))]>;
453
454def VCFSX  : VXForm_1<842, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
455                      "vcfsx $vD, $vB, $UIMM", IIC_VecFP,
456                      [(set v4f32:$vD,
457                             (int_ppc_altivec_vcfsx v4i32:$vB, imm:$UIMM))]>;
458def VCFUX  : VXForm_1<778, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
459                      "vcfux $vD, $vB, $UIMM", IIC_VecFP,
460                      [(set v4f32:$vD,
461                             (int_ppc_altivec_vcfux v4i32:$vB, imm:$UIMM))]>;
462def VCTSXS : VXForm_1<970, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
463                      "vctsxs $vD, $vB, $UIMM", IIC_VecFP,
464                      [(set v4i32:$vD,
465                             (int_ppc_altivec_vctsxs v4f32:$vB, imm:$UIMM))]>;
466def VCTUXS : VXForm_1<906, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
467                      "vctuxs $vD, $vB, $UIMM", IIC_VecFP,
468                      [(set v4i32:$vD,
469                             (int_ppc_altivec_vctuxs v4f32:$vB, imm:$UIMM))]>;
470
471// Defines with the UIM field set to 0 for floating-point
472// to integer (fp_to_sint/fp_to_uint) conversions and integer
473// to floating-point (sint_to_fp/uint_to_fp) conversions.
474let isCodeGenOnly = 1, VA = 0 in {
475def VCFSX_0 : VXForm_1<842, (outs vrrc:$vD), (ins vrrc:$vB),
476                       "vcfsx $vD, $vB, 0", IIC_VecFP,
477                       [(set v4f32:$vD,
478                             (int_ppc_altivec_vcfsx v4i32:$vB, 0))]>;
479def VCTUXS_0 : VXForm_1<906, (outs vrrc:$vD), (ins vrrc:$vB),
480                        "vctuxs $vD, $vB, 0", IIC_VecFP,
481                        [(set v4i32:$vD,
482                               (int_ppc_altivec_vctuxs v4f32:$vB, 0))]>;
483def VCFUX_0 : VXForm_1<778, (outs vrrc:$vD), (ins vrrc:$vB),
484                       "vcfux $vD, $vB, 0", IIC_VecFP,
485                       [(set v4f32:$vD,
486                               (int_ppc_altivec_vcfux v4i32:$vB, 0))]>;
487def VCTSXS_0 : VXForm_1<970, (outs vrrc:$vD), (ins vrrc:$vB),
488                      "vctsxs $vD, $vB, 0", IIC_VecFP,
489                      [(set v4i32:$vD,
490                             (int_ppc_altivec_vctsxs v4f32:$vB, 0))]>;
491}
492def VEXPTEFP : VX2_Int_SP<394, "vexptefp", int_ppc_altivec_vexptefp>;
493def VLOGEFP  : VX2_Int_SP<458, "vlogefp",  int_ppc_altivec_vlogefp>;
494
495let isCommutable = 1 in {
496def VAVGSB : VX1_Int_Ty<1282, "vavgsb", int_ppc_altivec_vavgsb, v16i8>;
497def VAVGSH : VX1_Int_Ty<1346, "vavgsh", int_ppc_altivec_vavgsh, v8i16>;
498def VAVGSW : VX1_Int_Ty<1410, "vavgsw", int_ppc_altivec_vavgsw, v4i32>;
499def VAVGUB : VX1_Int_Ty<1026, "vavgub", int_ppc_altivec_vavgub, v16i8>;
500def VAVGUH : VX1_Int_Ty<1090, "vavguh", int_ppc_altivec_vavguh, v8i16>;
501def VAVGUW : VX1_Int_Ty<1154, "vavguw", int_ppc_altivec_vavguw, v4i32>;
502
503def VMAXFP : VX1_Int_Ty<1034, "vmaxfp", int_ppc_altivec_vmaxfp, v4f32>;
504def VMAXSB : VX1_Int_Ty< 258, "vmaxsb", int_ppc_altivec_vmaxsb, v16i8>;
505def VMAXSH : VX1_Int_Ty< 322, "vmaxsh", int_ppc_altivec_vmaxsh, v8i16>;
506def VMAXSW : VX1_Int_Ty< 386, "vmaxsw", int_ppc_altivec_vmaxsw, v4i32>;
507def VMAXUB : VX1_Int_Ty<   2, "vmaxub", int_ppc_altivec_vmaxub, v16i8>;
508def VMAXUH : VX1_Int_Ty<  66, "vmaxuh", int_ppc_altivec_vmaxuh, v8i16>;
509def VMAXUW : VX1_Int_Ty< 130, "vmaxuw", int_ppc_altivec_vmaxuw, v4i32>;
510def VMINFP : VX1_Int_Ty<1098, "vminfp", int_ppc_altivec_vminfp, v4f32>;
511def VMINSB : VX1_Int_Ty< 770, "vminsb", int_ppc_altivec_vminsb, v16i8>;
512def VMINSH : VX1_Int_Ty< 834, "vminsh", int_ppc_altivec_vminsh, v8i16>;
513def VMINSW : VX1_Int_Ty< 898, "vminsw", int_ppc_altivec_vminsw, v4i32>;
514def VMINUB : VX1_Int_Ty< 514, "vminub", int_ppc_altivec_vminub, v16i8>;
515def VMINUH : VX1_Int_Ty< 578, "vminuh", int_ppc_altivec_vminuh, v8i16>;
516def VMINUW : VX1_Int_Ty< 642, "vminuw", int_ppc_altivec_vminuw, v4i32>;
517} // isCommutable
518
519def VMRGHB : VXForm_1< 12, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
520                      "vmrghb $vD, $vA, $vB", IIC_VecFP,
521                      [(set v16i8:$vD, (vmrghb_shuffle v16i8:$vA, v16i8:$vB))]>;
522def VMRGHH : VXForm_1< 76, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
523                      "vmrghh $vD, $vA, $vB", IIC_VecFP,
524                      [(set v16i8:$vD, (vmrghh_shuffle v16i8:$vA, v16i8:$vB))]>;
525def VMRGHW : VXForm_1<140, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
526                      "vmrghw $vD, $vA, $vB", IIC_VecFP,
527                      [(set v16i8:$vD, (vmrghw_shuffle v16i8:$vA, v16i8:$vB))]>;
528def VMRGLB : VXForm_1<268, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
529                      "vmrglb $vD, $vA, $vB", IIC_VecFP,
530                      [(set v16i8:$vD, (vmrglb_shuffle v16i8:$vA, v16i8:$vB))]>;
531def VMRGLH : VXForm_1<332, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
532                      "vmrglh $vD, $vA, $vB", IIC_VecFP,
533                      [(set v16i8:$vD, (vmrglh_shuffle v16i8:$vA, v16i8:$vB))]>;
534def VMRGLW : VXForm_1<396, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
535                      "vmrglw $vD, $vA, $vB", IIC_VecFP,
536                      [(set v16i8:$vD, (vmrglw_shuffle v16i8:$vA, v16i8:$vB))]>;
537
538def VMSUMMBM : VA1a_Int_Ty3<37, "vmsummbm", int_ppc_altivec_vmsummbm,
539                            v4i32, v16i8, v4i32>;
540def VMSUMSHM : VA1a_Int_Ty3<40, "vmsumshm", int_ppc_altivec_vmsumshm,
541                            v4i32, v8i16, v4i32>;
542def VMSUMSHS : VA1a_Int_Ty3<41, "vmsumshs", int_ppc_altivec_vmsumshs,
543                            v4i32, v8i16, v4i32>;
544def VMSUMUBM : VA1a_Int_Ty3<36, "vmsumubm", int_ppc_altivec_vmsumubm,
545                            v4i32, v16i8, v4i32>;
546def VMSUMUHM : VA1a_Int_Ty3<38, "vmsumuhm", int_ppc_altivec_vmsumuhm,
547                            v4i32, v8i16, v4i32>;
548def VMSUMUHS : VA1a_Int_Ty3<39, "vmsumuhs", int_ppc_altivec_vmsumuhs,
549                            v4i32, v8i16, v4i32>;
550
551let isCommutable = 1 in {
552def VMULESB : VX1_Int_Ty2<776, "vmulesb", int_ppc_altivec_vmulesb,
553                          v8i16, v16i8>;
554def VMULESH : VX1_Int_Ty2<840, "vmulesh", int_ppc_altivec_vmulesh,
555                          v4i32, v8i16>;
556def VMULEUB : VX1_Int_Ty2<520, "vmuleub", int_ppc_altivec_vmuleub,
557                          v8i16, v16i8>;
558def VMULEUH : VX1_Int_Ty2<584, "vmuleuh", int_ppc_altivec_vmuleuh,
559                          v4i32, v8i16>;
560def VMULOSB : VX1_Int_Ty2<264, "vmulosb", int_ppc_altivec_vmulosb,
561                          v8i16, v16i8>;
562def VMULOSH : VX1_Int_Ty2<328, "vmulosh", int_ppc_altivec_vmulosh,
563                          v4i32, v8i16>;
564def VMULOUB : VX1_Int_Ty2<  8, "vmuloub", int_ppc_altivec_vmuloub,
565                          v8i16, v16i8>;
566def VMULOUH : VX1_Int_Ty2< 72, "vmulouh", int_ppc_altivec_vmulouh,
567                          v4i32, v8i16>;
568} // isCommutable
569
570def VREFP     : VX2_Int_SP<266, "vrefp",     int_ppc_altivec_vrefp>;
571def VRFIM     : VX2_Int_SP<714, "vrfim",     int_ppc_altivec_vrfim>;
572def VRFIN     : VX2_Int_SP<522, "vrfin",     int_ppc_altivec_vrfin>;
573def VRFIP     : VX2_Int_SP<650, "vrfip",     int_ppc_altivec_vrfip>;
574def VRFIZ     : VX2_Int_SP<586, "vrfiz",     int_ppc_altivec_vrfiz>;
575def VRSQRTEFP : VX2_Int_SP<330, "vrsqrtefp", int_ppc_altivec_vrsqrtefp>;
576
577def VSUBCUW : VX1_Int_Ty<1408, "vsubcuw", int_ppc_altivec_vsubcuw, v4i32>;
578
579def VSUBFP  : VXForm_1<74, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
580                      "vsubfp $vD, $vA, $vB", IIC_VecGeneral,
581                      [(set v4f32:$vD, (fsub v4f32:$vA, v4f32:$vB))]>;
582def VSUBUBM : VXForm_1<1024, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
583                      "vsububm $vD, $vA, $vB", IIC_VecGeneral,
584                      [(set v16i8:$vD, (sub v16i8:$vA, v16i8:$vB))]>;
585def VSUBUHM : VXForm_1<1088, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
586                      "vsubuhm $vD, $vA, $vB", IIC_VecGeneral,
587                      [(set v8i16:$vD, (sub v8i16:$vA, v8i16:$vB))]>;
588def VSUBUWM : VXForm_1<1152, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
589                      "vsubuwm $vD, $vA, $vB", IIC_VecGeneral,
590                      [(set v4i32:$vD, (sub v4i32:$vA, v4i32:$vB))]>;
591
592def VSUBSBS : VX1_Int_Ty<1792, "vsubsbs" , int_ppc_altivec_vsubsbs, v16i8>;
593def VSUBSHS : VX1_Int_Ty<1856, "vsubshs" , int_ppc_altivec_vsubshs, v8i16>;
594def VSUBSWS : VX1_Int_Ty<1920, "vsubsws" , int_ppc_altivec_vsubsws, v4i32>;
595def VSUBUBS : VX1_Int_Ty<1536, "vsububs" , int_ppc_altivec_vsububs, v16i8>;
596def VSUBUHS : VX1_Int_Ty<1600, "vsubuhs" , int_ppc_altivec_vsubuhs, v8i16>;
597def VSUBUWS : VX1_Int_Ty<1664, "vsubuws" , int_ppc_altivec_vsubuws, v4i32>;
598
599def VSUMSWS : VX1_Int_Ty<1928, "vsumsws" , int_ppc_altivec_vsumsws, v4i32>;
600def VSUM2SWS: VX1_Int_Ty<1672, "vsum2sws", int_ppc_altivec_vsum2sws, v4i32>;
601
602def VSUM4SBS: VX1_Int_Ty3<1800, "vsum4sbs", int_ppc_altivec_vsum4sbs,
603                          v4i32, v16i8, v4i32>;
604def VSUM4SHS: VX1_Int_Ty3<1608, "vsum4shs", int_ppc_altivec_vsum4shs,
605                          v4i32, v8i16, v4i32>;
606def VSUM4UBS: VX1_Int_Ty3<1544, "vsum4ubs", int_ppc_altivec_vsum4ubs,
607                          v4i32, v16i8, v4i32>;
608
609def VNOR : VXForm_1<1284, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
610                    "vnor $vD, $vA, $vB", IIC_VecFP,
611                    [(set v4i32:$vD, (vnot_ppc (or v4i32:$vA,
612                                                   v4i32:$vB)))]>;
613let isCommutable = 1 in {
614def VOR : VXForm_1<1156, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
615                      "vor $vD, $vA, $vB", IIC_VecFP,
616                      [(set v4i32:$vD, (or v4i32:$vA, v4i32:$vB))]>;
617def VXOR : VXForm_1<1220, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
618                      "vxor $vD, $vA, $vB", IIC_VecFP,
619                      [(set v4i32:$vD, (xor v4i32:$vA, v4i32:$vB))]>;
620} // isCommutable
621
622def VRLB   : VX1_Int_Ty<   4, "vrlb", int_ppc_altivec_vrlb, v16i8>;
623def VRLH   : VX1_Int_Ty<  68, "vrlh", int_ppc_altivec_vrlh, v8i16>;
624def VRLW   : VX1_Int_Ty< 132, "vrlw", int_ppc_altivec_vrlw, v4i32>;
625
626def VSL    : VX1_Int_Ty< 452, "vsl" , int_ppc_altivec_vsl,  v4i32 >;
627def VSLO   : VX1_Int_Ty<1036, "vslo", int_ppc_altivec_vslo, v4i32>;
628
629def VSLB   : VX1_Int_Ty< 260, "vslb", int_ppc_altivec_vslb, v16i8>;
630def VSLH   : VX1_Int_Ty< 324, "vslh", int_ppc_altivec_vslh, v8i16>;
631def VSLW   : VX1_Int_Ty< 388, "vslw", int_ppc_altivec_vslw, v4i32>;
632
633def VSPLTB : VXForm_1<524, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
634                      "vspltb $vD, $vB, $UIMM", IIC_VecPerm,
635                      [(set v16i8:$vD,
636                        (vspltb_shuffle:$UIMM v16i8:$vB, (undef)))]>;
637def VSPLTH : VXForm_1<588, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
638                      "vsplth $vD, $vB, $UIMM", IIC_VecPerm,
639                      [(set v16i8:$vD,
640                        (vsplth_shuffle:$UIMM v16i8:$vB, (undef)))]>;
641def VSPLTW : VXForm_1<652, (outs vrrc:$vD), (ins u5imm:$UIMM, vrrc:$vB),
642                      "vspltw $vD, $vB, $UIMM", IIC_VecPerm,
643                      [(set v16i8:$vD,
644                        (vspltw_shuffle:$UIMM v16i8:$vB, (undef)))]>;
645
646def VSR    : VX1_Int_Ty< 708, "vsr"  , int_ppc_altivec_vsr,  v4i32>;
647def VSRO   : VX1_Int_Ty<1100, "vsro" , int_ppc_altivec_vsro, v4i32>;
648
649def VSRAB  : VX1_Int_Ty< 772, "vsrab", int_ppc_altivec_vsrab, v16i8>;
650def VSRAH  : VX1_Int_Ty< 836, "vsrah", int_ppc_altivec_vsrah, v8i16>;
651def VSRAW  : VX1_Int_Ty< 900, "vsraw", int_ppc_altivec_vsraw, v4i32>;
652def VSRB   : VX1_Int_Ty< 516, "vsrb" , int_ppc_altivec_vsrb , v16i8>;
653def VSRH   : VX1_Int_Ty< 580, "vsrh" , int_ppc_altivec_vsrh , v8i16>;
654def VSRW   : VX1_Int_Ty< 644, "vsrw" , int_ppc_altivec_vsrw , v4i32>;
655
656
657def VSPLTISB : VXForm_3<780, (outs vrrc:$vD), (ins s5imm:$SIMM),
658                       "vspltisb $vD, $SIMM", IIC_VecPerm,
659                       [(set v16i8:$vD, (v16i8 vecspltisb:$SIMM))]>;
660def VSPLTISH : VXForm_3<844, (outs vrrc:$vD), (ins s5imm:$SIMM),
661                       "vspltish $vD, $SIMM", IIC_VecPerm,
662                       [(set v8i16:$vD, (v8i16 vecspltish:$SIMM))]>;
663def VSPLTISW : VXForm_3<908, (outs vrrc:$vD), (ins s5imm:$SIMM),
664                       "vspltisw $vD, $SIMM", IIC_VecPerm,
665                       [(set v4i32:$vD, (v4i32 vecspltisw:$SIMM))]>;
666
667// Vector Pack.
668def VPKPX   : VX1_Int_Ty2<782, "vpkpx", int_ppc_altivec_vpkpx,
669                          v8i16, v4i32>;
670def VPKSHSS : VX1_Int_Ty2<398, "vpkshss", int_ppc_altivec_vpkshss,
671                          v16i8, v8i16>;
672def VPKSHUS : VX1_Int_Ty2<270, "vpkshus", int_ppc_altivec_vpkshus,
673                          v16i8, v8i16>;
674def VPKSWSS : VX1_Int_Ty2<462, "vpkswss", int_ppc_altivec_vpkswss,
675                          v16i8, v4i32>;
676def VPKSWUS : VX1_Int_Ty2<334, "vpkswus", int_ppc_altivec_vpkswus,
677                          v8i16, v4i32>;
678def VPKUHUM : VXForm_1<14, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
679                       "vpkuhum $vD, $vA, $vB", IIC_VecFP,
680                       [(set v16i8:$vD,
681                         (vpkuhum_shuffle v16i8:$vA, v16i8:$vB))]>;
682def VPKUHUS : VX1_Int_Ty2<142, "vpkuhus", int_ppc_altivec_vpkuhus,
683                          v16i8, v8i16>;
684def VPKUWUM : VXForm_1<78, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB),
685                       "vpkuwum $vD, $vA, $vB", IIC_VecFP,
686                       [(set v16i8:$vD,
687                         (vpkuwum_shuffle v16i8:$vA, v16i8:$vB))]>;
688def VPKUWUS : VX1_Int_Ty2<206, "vpkuwus", int_ppc_altivec_vpkuwus,
689                          v8i16, v4i32>;
690
691// Vector Unpack.
692def VUPKHPX : VX2_Int_Ty2<846, "vupkhpx", int_ppc_altivec_vupkhpx,
693                          v4i32, v8i16>;
694def VUPKHSB : VX2_Int_Ty2<526, "vupkhsb", int_ppc_altivec_vupkhsb,
695                          v8i16, v16i8>;
696def VUPKHSH : VX2_Int_Ty2<590, "vupkhsh", int_ppc_altivec_vupkhsh,
697                          v4i32, v8i16>;
698def VUPKLPX : VX2_Int_Ty2<974, "vupklpx", int_ppc_altivec_vupklpx,
699                          v4i32, v8i16>;
700def VUPKLSB : VX2_Int_Ty2<654, "vupklsb", int_ppc_altivec_vupklsb,
701                          v8i16, v16i8>;
702def VUPKLSH : VX2_Int_Ty2<718, "vupklsh", int_ppc_altivec_vupklsh,
703                          v4i32, v8i16>;
704
705
706// Altivec Comparisons.
707
708class VCMP<bits<10> xo, string asmstr, ValueType Ty>
709  : VXRForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB), asmstr,
710              IIC_VecFPCompare,
711              [(set Ty:$vD, (Ty (PPCvcmp Ty:$vA, Ty:$vB, xo)))]>;
712class VCMPo<bits<10> xo, string asmstr, ValueType Ty>
713  : VXRForm_1<xo, (outs vrrc:$vD), (ins vrrc:$vA, vrrc:$vB), asmstr,
714              IIC_VecFPCompare,
715              [(set Ty:$vD, (Ty (PPCvcmp_o Ty:$vA, Ty:$vB, xo)))]> {
716  let Defs = [CR6];
717  let RC = 1;
718}
719
720// f32 element comparisons.0
721def VCMPBFP   : VCMP <966, "vcmpbfp $vD, $vA, $vB"  , v4f32>;
722def VCMPBFPo  : VCMPo<966, "vcmpbfp. $vD, $vA, $vB" , v4f32>;
723def VCMPEQFP  : VCMP <198, "vcmpeqfp $vD, $vA, $vB" , v4f32>;
724def VCMPEQFPo : VCMPo<198, "vcmpeqfp. $vD, $vA, $vB", v4f32>;
725def VCMPGEFP  : VCMP <454, "vcmpgefp $vD, $vA, $vB" , v4f32>;
726def VCMPGEFPo : VCMPo<454, "vcmpgefp. $vD, $vA, $vB", v4f32>;
727def VCMPGTFP  : VCMP <710, "vcmpgtfp $vD, $vA, $vB" , v4f32>;
728def VCMPGTFPo : VCMPo<710, "vcmpgtfp. $vD, $vA, $vB", v4f32>;
729
730// i8 element comparisons.
731def VCMPEQUB  : VCMP <  6, "vcmpequb $vD, $vA, $vB" , v16i8>;
732def VCMPEQUBo : VCMPo<  6, "vcmpequb. $vD, $vA, $vB", v16i8>;
733def VCMPGTSB  : VCMP <774, "vcmpgtsb $vD, $vA, $vB" , v16i8>;
734def VCMPGTSBo : VCMPo<774, "vcmpgtsb. $vD, $vA, $vB", v16i8>;
735def VCMPGTUB  : VCMP <518, "vcmpgtub $vD, $vA, $vB" , v16i8>;
736def VCMPGTUBo : VCMPo<518, "vcmpgtub. $vD, $vA, $vB", v16i8>;
737
738// i16 element comparisons.
739def VCMPEQUH  : VCMP < 70, "vcmpequh $vD, $vA, $vB" , v8i16>;
740def VCMPEQUHo : VCMPo< 70, "vcmpequh. $vD, $vA, $vB", v8i16>;
741def VCMPGTSH  : VCMP <838, "vcmpgtsh $vD, $vA, $vB" , v8i16>;
742def VCMPGTSHo : VCMPo<838, "vcmpgtsh. $vD, $vA, $vB", v8i16>;
743def VCMPGTUH  : VCMP <582, "vcmpgtuh $vD, $vA, $vB" , v8i16>;
744def VCMPGTUHo : VCMPo<582, "vcmpgtuh. $vD, $vA, $vB", v8i16>;
745
746// i32 element comparisons.
747def VCMPEQUW  : VCMP <134, "vcmpequw $vD, $vA, $vB" , v4i32>;
748def VCMPEQUWo : VCMPo<134, "vcmpequw. $vD, $vA, $vB", v4i32>;
749def VCMPGTSW  : VCMP <902, "vcmpgtsw $vD, $vA, $vB" , v4i32>;
750def VCMPGTSWo : VCMPo<902, "vcmpgtsw. $vD, $vA, $vB", v4i32>;
751def VCMPGTUW  : VCMP <646, "vcmpgtuw $vD, $vA, $vB" , v4i32>;
752def VCMPGTUWo : VCMPo<646, "vcmpgtuw. $vD, $vA, $vB", v4i32>;
753
754let isCodeGenOnly = 1 in {
755def V_SET0B : VXForm_setzero<1220, (outs vrrc:$vD), (ins),
756                      "vxor $vD, $vD, $vD", IIC_VecFP,
757                      [(set v16i8:$vD, (v16i8 immAllZerosV))]>;
758def V_SET0H : VXForm_setzero<1220, (outs vrrc:$vD), (ins),
759                      "vxor $vD, $vD, $vD", IIC_VecFP,
760                      [(set v8i16:$vD, (v8i16 immAllZerosV))]>;
761def V_SET0  : VXForm_setzero<1220, (outs vrrc:$vD), (ins),
762                      "vxor $vD, $vD, $vD", IIC_VecFP,
763                      [(set v4i32:$vD, (v4i32 immAllZerosV))]>;
764
765let IMM=-1 in {
766def V_SETALLONESB : VXForm_3<908, (outs vrrc:$vD), (ins),
767                      "vspltisw $vD, -1", IIC_VecFP,
768                      [(set v16i8:$vD, (v16i8 immAllOnesV))]>;
769def V_SETALLONESH : VXForm_3<908, (outs vrrc:$vD), (ins),
770                      "vspltisw $vD, -1", IIC_VecFP,
771                      [(set v8i16:$vD, (v8i16 immAllOnesV))]>;
772def V_SETALLONES  : VXForm_3<908, (outs vrrc:$vD), (ins),
773                      "vspltisw $vD, -1", IIC_VecFP,
774                      [(set v4i32:$vD, (v4i32 immAllOnesV))]>;
775}
776}
777} // VALU Operations.
778
779//===----------------------------------------------------------------------===//
780// Additional Altivec Patterns
781//
782
783// Loads.
784def : Pat<(v4i32 (load xoaddr:$src)), (LVX xoaddr:$src)>;
785
786// Stores.
787def : Pat<(store v4i32:$rS, xoaddr:$dst),
788          (STVX $rS, xoaddr:$dst)>;
789
790// Bit conversions.
791def : Pat<(v16i8 (bitconvert (v8i16 VRRC:$src))), (v16i8 VRRC:$src)>;
792def : Pat<(v16i8 (bitconvert (v4i32 VRRC:$src))), (v16i8 VRRC:$src)>;
793def : Pat<(v16i8 (bitconvert (v4f32 VRRC:$src))), (v16i8 VRRC:$src)>;
794
795def : Pat<(v8i16 (bitconvert (v16i8 VRRC:$src))), (v8i16 VRRC:$src)>;
796def : Pat<(v8i16 (bitconvert (v4i32 VRRC:$src))), (v8i16 VRRC:$src)>;
797def : Pat<(v8i16 (bitconvert (v4f32 VRRC:$src))), (v8i16 VRRC:$src)>;
798
799def : Pat<(v4i32 (bitconvert (v16i8 VRRC:$src))), (v4i32 VRRC:$src)>;
800def : Pat<(v4i32 (bitconvert (v8i16 VRRC:$src))), (v4i32 VRRC:$src)>;
801def : Pat<(v4i32 (bitconvert (v4f32 VRRC:$src))), (v4i32 VRRC:$src)>;
802
803def : Pat<(v4f32 (bitconvert (v16i8 VRRC:$src))), (v4f32 VRRC:$src)>;
804def : Pat<(v4f32 (bitconvert (v8i16 VRRC:$src))), (v4f32 VRRC:$src)>;
805def : Pat<(v4f32 (bitconvert (v4i32 VRRC:$src))), (v4f32 VRRC:$src)>;
806
807// Shuffles.
808
809// Match vsldoi(x,x), vpkuwum(x,x), vpkuhum(x,x)
810def:Pat<(vsldoi_unary_shuffle:$in v16i8:$vA, undef),
811        (VSLDOI $vA, $vA, (VSLDOI_unary_get_imm $in))>;
812def:Pat<(vpkuwum_unary_shuffle v16i8:$vA, undef),
813        (VPKUWUM $vA, $vA)>;
814def:Pat<(vpkuhum_unary_shuffle v16i8:$vA, undef),
815        (VPKUHUM $vA, $vA)>;
816
817// Match vsldoi(y,x), vpkuwum(y,x), vpkuhum(y,x), i.e., swapped operands.
818// These fragments are matched for little-endian, where the inputs must
819// be swapped for correct semantics.
820def:Pat<(vsldoi_swapped_shuffle:$in v16i8:$vA, v16i8:$vB),
821        (VSLDOI $vB, $vA, (VSLDOI_swapped_get_imm $in))>;
822def:Pat<(vpkuwum_swapped_shuffle v16i8:$vA, v16i8:$vB),
823        (VPKUWUM $vB, $vA)>;
824def:Pat<(vpkuhum_swapped_shuffle v16i8:$vA, v16i8:$vB),
825        (VPKUHUM $vB, $vA)>;
826
827// Match vmrg*(x,x)
828def:Pat<(vmrglb_unary_shuffle v16i8:$vA, undef),
829        (VMRGLB $vA, $vA)>;
830def:Pat<(vmrglh_unary_shuffle v16i8:$vA, undef),
831        (VMRGLH $vA, $vA)>;
832def:Pat<(vmrglw_unary_shuffle v16i8:$vA, undef),
833        (VMRGLW $vA, $vA)>;
834def:Pat<(vmrghb_unary_shuffle v16i8:$vA, undef),
835        (VMRGHB $vA, $vA)>;
836def:Pat<(vmrghh_unary_shuffle v16i8:$vA, undef),
837        (VMRGHH $vA, $vA)>;
838def:Pat<(vmrghw_unary_shuffle v16i8:$vA, undef),
839        (VMRGHW $vA, $vA)>;
840
841// Match vmrg*(y,x), i.e., swapped operands.  These fragments
842// are matched for little-endian, where the inputs must be
843// swapped for correct semantics.
844def:Pat<(vmrglb_swapped_shuffle v16i8:$vA, v16i8:$vB),
845        (VMRGLB $vB, $vA)>;
846def:Pat<(vmrglh_swapped_shuffle v16i8:$vA, v16i8:$vB),
847        (VMRGLH $vB, $vA)>;
848def:Pat<(vmrglw_swapped_shuffle v16i8:$vA, v16i8:$vB),
849        (VMRGLW $vB, $vA)>;
850def:Pat<(vmrghb_swapped_shuffle v16i8:$vA, v16i8:$vB),
851        (VMRGHB $vB, $vA)>;
852def:Pat<(vmrghh_swapped_shuffle v16i8:$vA, v16i8:$vB),
853        (VMRGHH $vB, $vA)>;
854def:Pat<(vmrghw_swapped_shuffle v16i8:$vA, v16i8:$vB),
855        (VMRGHW $vB, $vA)>;
856
857// Logical Operations
858def : Pat<(vnot_ppc v4i32:$vA), (VNOR $vA, $vA)>;
859
860def : Pat<(vnot_ppc (or v4i32:$A, v4i32:$B)),
861          (VNOR $A, $B)>;
862def : Pat<(and v4i32:$A, (vnot_ppc v4i32:$B)),
863          (VANDC $A, $B)>;
864
865def : Pat<(fmul v4f32:$vA, v4f32:$vB),
866          (VMADDFP $vA, $vB,
867             (v4i32 (VSLW (V_SETALLONES), (V_SETALLONES))))>;
868
869// Fused multiply add and multiply sub for packed float.  These are represented
870// separately from the real instructions above, for operations that must have
871// the additional precision, such as Newton-Rhapson (used by divide, sqrt)
872def : Pat<(PPCvmaddfp v4f32:$A, v4f32:$B, v4f32:$C),
873          (VMADDFP $A, $B, $C)>;
874def : Pat<(PPCvnmsubfp v4f32:$A, v4f32:$B, v4f32:$C),
875          (VNMSUBFP $A, $B, $C)>;
876
877def : Pat<(int_ppc_altivec_vmaddfp v4f32:$A, v4f32:$B, v4f32:$C),
878          (VMADDFP $A, $B, $C)>;
879def : Pat<(int_ppc_altivec_vnmsubfp v4f32:$A, v4f32:$B, v4f32:$C),
880          (VNMSUBFP $A, $B, $C)>;
881
882def : Pat<(PPCvperm v16i8:$vA, v16i8:$vB, v16i8:$vC),
883          (VPERM $vA, $vB, $vC)>;
884
885def : Pat<(PPCfre v4f32:$A), (VREFP $A)>;
886def : Pat<(PPCfrsqrte v4f32:$A), (VRSQRTEFP $A)>;
887
888// Vector shifts
889def : Pat<(v16i8 (shl v16i8:$vA, v16i8:$vB)),
890          (v16i8 (VSLB $vA, $vB))>;
891def : Pat<(v8i16 (shl v8i16:$vA, v8i16:$vB)),
892          (v8i16 (VSLH $vA, $vB))>;
893def : Pat<(v4i32 (shl v4i32:$vA, v4i32:$vB)),
894          (v4i32 (VSLW $vA, $vB))>;
895
896def : Pat<(v16i8 (srl v16i8:$vA, v16i8:$vB)),
897          (v16i8 (VSRB $vA, $vB))>;
898def : Pat<(v8i16 (srl v8i16:$vA, v8i16:$vB)),
899          (v8i16 (VSRH $vA, $vB))>;
900def : Pat<(v4i32 (srl v4i32:$vA, v4i32:$vB)),
901          (v4i32 (VSRW $vA, $vB))>;
902
903def : Pat<(v16i8 (sra v16i8:$vA, v16i8:$vB)),
904          (v16i8 (VSRAB $vA, $vB))>;
905def : Pat<(v8i16 (sra v8i16:$vA, v8i16:$vB)),
906          (v8i16 (VSRAH $vA, $vB))>;
907def : Pat<(v4i32 (sra v4i32:$vA, v4i32:$vB)),
908          (v4i32 (VSRAW $vA, $vB))>;
909
910// Float to integer and integer to float conversions
911def : Pat<(v4i32 (fp_to_sint v4f32:$vA)),
912           (VCTSXS_0 $vA)>;
913def : Pat<(v4i32 (fp_to_uint v4f32:$vA)),
914           (VCTUXS_0 $vA)>;
915def : Pat<(v4f32 (sint_to_fp v4i32:$vA)),
916           (VCFSX_0 $vA)>;
917def : Pat<(v4f32 (uint_to_fp v4i32:$vA)),
918           (VCFUX_0 $vA)>;
919
920// Floating-point rounding
921def : Pat<(v4f32 (ffloor v4f32:$vA)),
922          (VRFIM $vA)>;
923def : Pat<(v4f32 (fceil v4f32:$vA)),
924          (VRFIP $vA)>;
925def : Pat<(v4f32 (ftrunc v4f32:$vA)),
926          (VRFIZ $vA)>;
927def : Pat<(v4f32 (fnearbyint v4f32:$vA)),
928          (VRFIN $vA)>;
929
930} // end HasAltivec
931
932