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
161def V_immneg0 : PatLeaf<(build_vector), [{
162  return PPC::isAllNegativeZeroVector(N);
163}]>;
164
165//===----------------------------------------------------------------------===//
166// Helpers for defining instructions that directly correspond to intrinsics.
167
168// VA1a_Int - A VAForm_1a intrinsic definition.
169class VA1a_Int<bits<6> xo, string opc, Intrinsic IntID>
170  : VAForm_1a<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB, VRRC:$vC),
171              !strconcat(opc, " $vD, $vA, $vB, $vC"), VecFP,
172                       [(set VRRC:$vD, (IntID VRRC:$vA, VRRC:$vB, VRRC:$vC))]>;
173
174// VX1_Int - A VXForm_1 intrinsic definition.
175class VX1_Int<bits<11> xo, string opc, Intrinsic IntID>
176  : VXForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
177             !strconcat(opc, " $vD, $vA, $vB"), VecFP,
178             [(set VRRC:$vD, (IntID VRRC:$vA, VRRC:$vB))]>;
179
180// VX2_Int - A VXForm_2 intrinsic definition.
181class VX2_Int<bits<11> xo, string opc, Intrinsic IntID>
182  : VXForm_2<xo, (outs VRRC:$vD), (ins VRRC:$vB),
183             !strconcat(opc, " $vD, $vB"), VecFP,
184             [(set VRRC:$vD, (IntID VRRC:$vB))]>;
185
186//===----------------------------------------------------------------------===//
187// Instruction Definitions.
188
189def DSS      : DSS_Form<822, (outs),
190                        (ins u5imm:$ZERO0, u5imm:$STRM,u5imm:$ZERO1,u5imm:$ZERO2),
191                        "dss $STRM", LdStLoad /*FIXME*/, []>;
192def DSSALL   : DSS_Form<822, (outs),
193                        (ins u5imm:$ONE, u5imm:$ZERO0,u5imm:$ZERO1,u5imm:$ZERO2),
194                        "dssall", LdStLoad /*FIXME*/, []>;
195def DST      : DSS_Form<342, (outs),
196                        (ins u5imm:$ZERO, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
197                        "dst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
198def DSTT     : DSS_Form<342, (outs),
199                        (ins u5imm:$ONE, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
200                        "dstt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
201def DSTST    : DSS_Form<374, (outs),
202                        (ins u5imm:$ZERO, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
203                        "dstst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
204def DSTSTT   : DSS_Form<374, (outs),
205                        (ins u5imm:$ONE, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
206                        "dststt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
207
208def DST64    : DSS_Form<342, (outs),
209                        (ins u5imm:$ZERO, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
210                        "dst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
211def DSTT64   : DSS_Form<342, (outs),
212                        (ins u5imm:$ONE, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
213                        "dstt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
214def DSTST64  : DSS_Form<374, (outs),
215                        (ins u5imm:$ZERO, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
216                        "dstst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
217def DSTSTT64 : DSS_Form<374, (outs),
218                        (ins u5imm:$ONE, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
219                        "dststt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
220
221def MFVSCR : VXForm_4<1540, (outs VRRC:$vD), (ins),
222                      "mfvscr $vD", LdStStore,
223                      [(set VRRC:$vD, (int_ppc_altivec_mfvscr))]>; 
224def MTVSCR : VXForm_5<1604, (outs), (ins VRRC:$vB),
225                      "mtvscr $vB", LdStLoad,
226                      [(int_ppc_altivec_mtvscr VRRC:$vB)]>; 
227
228let canFoldAsLoad = 1, PPC970_Unit = 2 in {  // Loads.
229def LVEBX: XForm_1<31,   7, (outs VRRC:$vD), (ins memrr:$src),
230                   "lvebx $vD, $src", LdStLoad,
231                   [(set VRRC:$vD, (int_ppc_altivec_lvebx xoaddr:$src))]>;
232def LVEHX: XForm_1<31,  39, (outs VRRC:$vD), (ins memrr:$src),
233                   "lvehx $vD, $src", LdStLoad,
234                   [(set VRRC:$vD, (int_ppc_altivec_lvehx xoaddr:$src))]>;
235def LVEWX: XForm_1<31,  71, (outs VRRC:$vD), (ins memrr:$src),
236                   "lvewx $vD, $src", LdStLoad,
237                   [(set VRRC:$vD, (int_ppc_altivec_lvewx xoaddr:$src))]>;
238def LVX  : XForm_1<31, 103, (outs VRRC:$vD), (ins memrr:$src),
239                   "lvx $vD, $src", LdStLoad,
240                   [(set VRRC:$vD, (int_ppc_altivec_lvx xoaddr:$src))]>;
241def LVXL : XForm_1<31, 359, (outs VRRC:$vD), (ins memrr:$src),
242                   "lvxl $vD, $src", LdStLoad,
243                   [(set VRRC:$vD, (int_ppc_altivec_lvxl xoaddr:$src))]>;
244}
245
246def LVSL : XForm_1<31,   6, (outs VRRC:$vD), (ins memrr:$src),
247                   "lvsl $vD, $src", LdStLoad,
248                   [(set VRRC:$vD, (int_ppc_altivec_lvsl xoaddr:$src))]>,
249                   PPC970_Unit_LSU;
250def LVSR : XForm_1<31,  38, (outs VRRC:$vD), (ins memrr:$src),
251                   "lvsr $vD, $src", LdStLoad,
252                   [(set VRRC:$vD, (int_ppc_altivec_lvsr xoaddr:$src))]>,
253                   PPC970_Unit_LSU;
254
255let PPC970_Unit = 2 in {   // Stores.
256def STVEBX: XForm_8<31, 135, (outs), (ins VRRC:$rS, memrr:$dst),
257                   "stvebx $rS, $dst", LdStStore,
258                   [(int_ppc_altivec_stvebx VRRC:$rS, xoaddr:$dst)]>;
259def STVEHX: XForm_8<31, 167, (outs), (ins VRRC:$rS, memrr:$dst),
260                   "stvehx $rS, $dst", LdStStore,
261                   [(int_ppc_altivec_stvehx VRRC:$rS, xoaddr:$dst)]>;
262def STVEWX: XForm_8<31, 199, (outs), (ins VRRC:$rS, memrr:$dst),
263                   "stvewx $rS, $dst", LdStStore,
264                   [(int_ppc_altivec_stvewx VRRC:$rS, xoaddr:$dst)]>;
265def STVX  : XForm_8<31, 231, (outs), (ins VRRC:$rS, memrr:$dst),
266                   "stvx $rS, $dst", LdStStore,
267                   [(int_ppc_altivec_stvx VRRC:$rS, xoaddr:$dst)]>;
268def STVXL : XForm_8<31, 487, (outs), (ins VRRC:$rS, memrr:$dst),
269                   "stvxl $rS, $dst", LdStStore,
270                   [(int_ppc_altivec_stvxl VRRC:$rS, xoaddr:$dst)]>;
271}
272
273let PPC970_Unit = 5 in {  // VALU Operations.
274// VA-Form instructions.  3-input AltiVec ops.
275def VMADDFP : VAForm_1<46, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vC, VRRC:$vB),
276                       "vmaddfp $vD, $vA, $vC, $vB", VecFP,
277                       [(set VRRC:$vD, (fma VRRC:$vA, VRRC:$vC, VRRC:$vB))]>;
278def VNMSUBFP: VAForm_1<47, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vC, VRRC:$vB),
279                       "vnmsubfp $vD, $vA, $vC, $vB", VecFP,
280                       [(set VRRC:$vD, (fneg (fma VRRC:$vA, VRRC:$vC,
281                                                  (fneg VRRC:$vB))))]>; 
282
283def VMHADDSHS  : VA1a_Int<32, "vmhaddshs",  int_ppc_altivec_vmhaddshs>;
284def VMHRADDSHS : VA1a_Int<33, "vmhraddshs", int_ppc_altivec_vmhraddshs>;
285def VMLADDUHM  : VA1a_Int<34, "vmladduhm",  int_ppc_altivec_vmladduhm>;
286def VPERM      : VA1a_Int<43, "vperm",      int_ppc_altivec_vperm>;
287def VSEL       : VA1a_Int<42, "vsel",       int_ppc_altivec_vsel>;
288
289// Shuffles.
290def VSLDOI  : VAForm_2<44, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB, u5imm:$SH),
291                       "vsldoi $vD, $vA, $vB, $SH", VecFP,
292                       [(set VRRC:$vD, 
293                         (vsldoi_shuffle:$SH (v16i8 VRRC:$vA), VRRC:$vB))]>;
294
295// VX-Form instructions.  AltiVec arithmetic ops.
296def VADDFP : VXForm_1<10, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
297                      "vaddfp $vD, $vA, $vB", VecFP,
298                      [(set VRRC:$vD, (fadd VRRC:$vA, VRRC:$vB))]>;
299                      
300def VADDUBM : VXForm_1<0, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
301                      "vaddubm $vD, $vA, $vB", VecGeneral,
302                      [(set VRRC:$vD, (add (v16i8 VRRC:$vA), VRRC:$vB))]>;
303def VADDUHM : VXForm_1<64, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
304                      "vadduhm $vD, $vA, $vB", VecGeneral,
305                      [(set VRRC:$vD, (add (v8i16 VRRC:$vA), VRRC:$vB))]>;
306def VADDUWM : VXForm_1<128, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
307                      "vadduwm $vD, $vA, $vB", VecGeneral,
308                      [(set VRRC:$vD, (add (v4i32 VRRC:$vA), VRRC:$vB))]>;
309                      
310def VADDCUW : VX1_Int<384, "vaddcuw", int_ppc_altivec_vaddcuw>;
311def VADDSBS : VX1_Int<768, "vaddsbs", int_ppc_altivec_vaddsbs>;
312def VADDSHS : VX1_Int<832, "vaddshs", int_ppc_altivec_vaddshs>;
313def VADDSWS : VX1_Int<896, "vaddsws", int_ppc_altivec_vaddsws>;
314def VADDUBS : VX1_Int<512, "vaddubs", int_ppc_altivec_vaddubs>;
315def VADDUHS : VX1_Int<576, "vadduhs", int_ppc_altivec_vadduhs>;
316def VADDUWS : VX1_Int<640, "vadduws", int_ppc_altivec_vadduws>;
317                             
318                             
319def VAND : VXForm_1<1028, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
320                    "vand $vD, $vA, $vB", VecFP,
321                    [(set VRRC:$vD, (and (v4i32 VRRC:$vA), VRRC:$vB))]>;
322def VANDC : VXForm_1<1092, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
323                     "vandc $vD, $vA, $vB", VecFP,
324                     [(set VRRC:$vD, (and (v4i32 VRRC:$vA),
325                                          (vnot_ppc VRRC:$vB)))]>;
326
327def VCFSX  : VXForm_1<842, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
328                      "vcfsx $vD, $vB, $UIMM", VecFP,
329                      [(set VRRC:$vD,
330                             (int_ppc_altivec_vcfsx VRRC:$vB, imm:$UIMM))]>;
331def VCFUX  : VXForm_1<778, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
332                      "vcfux $vD, $vB, $UIMM", VecFP,
333                      [(set VRRC:$vD,
334                             (int_ppc_altivec_vcfux VRRC:$vB, imm:$UIMM))]>;
335def VCTSXS : VXForm_1<970, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
336                      "vctsxs $vD, $vB, $UIMM", VecFP,
337                      [(set VRRC:$vD,
338                             (int_ppc_altivec_vctsxs VRRC:$vB, imm:$UIMM))]>;
339def VCTUXS : VXForm_1<906, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
340                      "vctuxs $vD, $vB, $UIMM", VecFP,
341                      [(set VRRC:$vD,
342                             (int_ppc_altivec_vctuxs VRRC:$vB, imm:$UIMM))]>;
343def VEXPTEFP : VX2_Int<394, "vexptefp", int_ppc_altivec_vexptefp>;
344def VLOGEFP  : VX2_Int<458, "vlogefp",  int_ppc_altivec_vlogefp>;
345
346def VAVGSB : VX1_Int<1282, "vavgsb", int_ppc_altivec_vavgsb>;
347def VAVGSH : VX1_Int<1346, "vavgsh", int_ppc_altivec_vavgsh>;
348def VAVGSW : VX1_Int<1410, "vavgsw", int_ppc_altivec_vavgsw>;
349def VAVGUB : VX1_Int<1026, "vavgub", int_ppc_altivec_vavgub>;
350def VAVGUH : VX1_Int<1090, "vavguh", int_ppc_altivec_vavguh>;
351def VAVGUW : VX1_Int<1154, "vavguw", int_ppc_altivec_vavguw>;
352
353def VMAXFP : VX1_Int<1034, "vmaxfp", int_ppc_altivec_vmaxfp>;
354def VMAXSB : VX1_Int< 258, "vmaxsb", int_ppc_altivec_vmaxsb>;
355def VMAXSH : VX1_Int< 322, "vmaxsh", int_ppc_altivec_vmaxsh>;
356def VMAXSW : VX1_Int< 386, "vmaxsw", int_ppc_altivec_vmaxsw>;
357def VMAXUB : VX1_Int<   2, "vmaxub", int_ppc_altivec_vmaxub>;
358def VMAXUH : VX1_Int<  66, "vmaxuh", int_ppc_altivec_vmaxuh>;
359def VMAXUW : VX1_Int< 130, "vmaxuw", int_ppc_altivec_vmaxuw>;
360def VMINFP : VX1_Int<1098, "vminfp", int_ppc_altivec_vminfp>;
361def VMINSB : VX1_Int< 770, "vminsb", int_ppc_altivec_vminsb>;
362def VMINSH : VX1_Int< 834, "vminsh", int_ppc_altivec_vminsh>;
363def VMINSW : VX1_Int< 898, "vminsw", int_ppc_altivec_vminsw>;
364def VMINUB : VX1_Int< 514, "vminub", int_ppc_altivec_vminub>;
365def VMINUH : VX1_Int< 578, "vminuh", int_ppc_altivec_vminuh>;
366def VMINUW : VX1_Int< 642, "vminuw", int_ppc_altivec_vminuw>;
367
368def VMRGHB : VXForm_1< 12, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
369                      "vmrghb $vD, $vA, $vB", VecFP,
370                      [(set VRRC:$vD, (vmrghb_shuffle VRRC:$vA, VRRC:$vB))]>;
371def VMRGHH : VXForm_1< 76, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
372                      "vmrghh $vD, $vA, $vB", VecFP,
373                      [(set VRRC:$vD, (vmrghh_shuffle VRRC:$vA, VRRC:$vB))]>;
374def VMRGHW : VXForm_1<140, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
375                      "vmrghw $vD, $vA, $vB", VecFP,
376                      [(set VRRC:$vD, (vmrghw_shuffle VRRC:$vA, VRRC:$vB))]>;
377def VMRGLB : VXForm_1<268, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
378                      "vmrglb $vD, $vA, $vB", VecFP,
379                      [(set VRRC:$vD, (vmrglb_shuffle VRRC:$vA, VRRC:$vB))]>;
380def VMRGLH : VXForm_1<332, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
381                      "vmrglh $vD, $vA, $vB", VecFP,
382                      [(set VRRC:$vD, (vmrglh_shuffle VRRC:$vA, VRRC:$vB))]>;
383def VMRGLW : VXForm_1<396, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
384                      "vmrglw $vD, $vA, $vB", VecFP,
385                      [(set VRRC:$vD, (vmrglw_shuffle VRRC:$vA, VRRC:$vB))]>;
386
387def VMSUMMBM : VA1a_Int<37, "vmsummbm", int_ppc_altivec_vmsummbm>;
388def VMSUMSHM : VA1a_Int<40, "vmsumshm", int_ppc_altivec_vmsumshm>;
389def VMSUMSHS : VA1a_Int<41, "vmsumshs", int_ppc_altivec_vmsumshs>;
390def VMSUMUBM : VA1a_Int<36, "vmsumubm", int_ppc_altivec_vmsumubm>;
391def VMSUMUHM : VA1a_Int<38, "vmsumuhm", int_ppc_altivec_vmsumuhm>;
392def VMSUMUHS : VA1a_Int<39, "vmsumuhs", int_ppc_altivec_vmsumuhs>;
393
394def VMULESB : VX1_Int<776, "vmulesb", int_ppc_altivec_vmulesb>;
395def VMULESH : VX1_Int<840, "vmulesh", int_ppc_altivec_vmulesh>;
396def VMULEUB : VX1_Int<520, "vmuleub", int_ppc_altivec_vmuleub>;
397def VMULEUH : VX1_Int<584, "vmuleuh", int_ppc_altivec_vmuleuh>;
398def VMULOSB : VX1_Int<264, "vmulosb", int_ppc_altivec_vmulosb>;
399def VMULOSH : VX1_Int<328, "vmulosh", int_ppc_altivec_vmulosh>;
400def VMULOUB : VX1_Int<  8, "vmuloub", int_ppc_altivec_vmuloub>;
401def VMULOUH : VX1_Int< 72, "vmulouh", int_ppc_altivec_vmulouh>;
402                       
403def VREFP     : VX2_Int<266, "vrefp",     int_ppc_altivec_vrefp>;
404def VRFIM     : VX2_Int<714, "vrfim",     int_ppc_altivec_vrfim>;
405def VRFIN     : VX2_Int<522, "vrfin",     int_ppc_altivec_vrfin>;
406def VRFIP     : VX2_Int<650, "vrfip",     int_ppc_altivec_vrfip>;
407def VRFIZ     : VX2_Int<586, "vrfiz",     int_ppc_altivec_vrfiz>;
408def VRSQRTEFP : VX2_Int<330, "vrsqrtefp", int_ppc_altivec_vrsqrtefp>;
409
410def VSUBCUW : VX1_Int<74, "vsubcuw", int_ppc_altivec_vsubcuw>;
411
412def VSUBFP  : VXForm_1<74, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
413                      "vsubfp $vD, $vA, $vB", VecGeneral,
414                      [(set VRRC:$vD, (fsub VRRC:$vA, VRRC:$vB))]>;
415def VSUBUBM : VXForm_1<1024, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
416                      "vsububm $vD, $vA, $vB", VecGeneral,
417                      [(set VRRC:$vD, (sub (v16i8 VRRC:$vA), VRRC:$vB))]>;
418def VSUBUHM : VXForm_1<1088, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
419                      "vsubuhm $vD, $vA, $vB", VecGeneral,
420                      [(set VRRC:$vD, (sub (v8i16 VRRC:$vA), VRRC:$vB))]>;
421def VSUBUWM : VXForm_1<1152, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
422                      "vsubuwm $vD, $vA, $vB", VecGeneral,
423                      [(set VRRC:$vD, (sub (v4i32 VRRC:$vA), VRRC:$vB))]>;
424                      
425def VSUBSBS : VX1_Int<1792, "vsubsbs" , int_ppc_altivec_vsubsbs>;
426def VSUBSHS : VX1_Int<1856, "vsubshs" , int_ppc_altivec_vsubshs>;
427def VSUBSWS : VX1_Int<1920, "vsubsws" , int_ppc_altivec_vsubsws>;
428def VSUBUBS : VX1_Int<1536, "vsububs" , int_ppc_altivec_vsububs>;
429def VSUBUHS : VX1_Int<1600, "vsubuhs" , int_ppc_altivec_vsubuhs>;
430def VSUBUWS : VX1_Int<1664, "vsubuws" , int_ppc_altivec_vsubuws>;
431def VSUMSWS : VX1_Int<1928, "vsumsws" , int_ppc_altivec_vsumsws>;
432def VSUM2SWS: VX1_Int<1672, "vsum2sws", int_ppc_altivec_vsum2sws>;
433def VSUM4SBS: VX1_Int<1672, "vsum4sbs", int_ppc_altivec_vsum4sbs>;
434def VSUM4SHS: VX1_Int<1608, "vsum4shs", int_ppc_altivec_vsum4shs>;
435def VSUM4UBS: VX1_Int<1544, "vsum4ubs", int_ppc_altivec_vsum4ubs>;
436
437def VNOR : VXForm_1<1284, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
438                    "vnor $vD, $vA, $vB", VecFP,
439                    [(set VRRC:$vD, (vnot_ppc (or (v4i32 VRRC:$vA),
440                                                  VRRC:$vB)))]>;
441def VOR : VXForm_1<1156, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
442                      "vor $vD, $vA, $vB", VecFP,
443                      [(set VRRC:$vD, (or (v4i32 VRRC:$vA), VRRC:$vB))]>;
444def VXOR : VXForm_1<1220, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
445                      "vxor $vD, $vA, $vB", VecFP,
446                      [(set VRRC:$vD, (xor (v4i32 VRRC:$vA), VRRC:$vB))]>;
447
448def VRLB   : VX1_Int<   4, "vrlb", int_ppc_altivec_vrlb>;
449def VRLH   : VX1_Int<  68, "vrlh", int_ppc_altivec_vrlh>;
450def VRLW   : VX1_Int< 132, "vrlw", int_ppc_altivec_vrlw>;
451
452def VSL    : VX1_Int< 452, "vsl" , int_ppc_altivec_vsl >;
453def VSLO   : VX1_Int<1036, "vslo", int_ppc_altivec_vslo>;
454def VSLB   : VX1_Int< 260, "vslb", int_ppc_altivec_vslb>;
455def VSLH   : VX1_Int< 324, "vslh", int_ppc_altivec_vslh>;
456def VSLW   : VX1_Int< 388, "vslw", int_ppc_altivec_vslw>;
457
458def VSPLTB : VXForm_1<524, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
459                      "vspltb $vD, $vB, $UIMM", VecPerm,
460                      [(set VRRC:$vD,
461                        (vspltb_shuffle:$UIMM (v16i8 VRRC:$vB), (undef)))]>;
462def VSPLTH : VXForm_1<588, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
463                      "vsplth $vD, $vB, $UIMM", VecPerm,
464                      [(set VRRC:$vD,
465                        (vsplth_shuffle:$UIMM (v16i8 VRRC:$vB), (undef)))]>;
466def VSPLTW : VXForm_1<652, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
467                      "vspltw $vD, $vB, $UIMM", VecPerm,
468                      [(set VRRC:$vD, 
469                        (vspltw_shuffle:$UIMM (v16i8 VRRC:$vB), (undef)))]>;
470
471def VSR    : VX1_Int< 708, "vsr"  , int_ppc_altivec_vsr>;
472def VSRO   : VX1_Int<1100, "vsro" , int_ppc_altivec_vsro>;
473def VSRAB  : VX1_Int< 772, "vsrab", int_ppc_altivec_vsrab>;
474def VSRAH  : VX1_Int< 836, "vsrah", int_ppc_altivec_vsrah>;
475def VSRAW  : VX1_Int< 900, "vsraw", int_ppc_altivec_vsraw>;
476def VSRB   : VX1_Int< 516, "vsrb" , int_ppc_altivec_vsrb>;
477def VSRH   : VX1_Int< 580, "vsrh" , int_ppc_altivec_vsrh>;
478def VSRW   : VX1_Int< 644, "vsrw" , int_ppc_altivec_vsrw>;
479
480
481def VSPLTISB : VXForm_3<780, (outs VRRC:$vD), (ins s5imm:$SIMM),
482                       "vspltisb $vD, $SIMM", VecPerm,
483                       [(set VRRC:$vD, (v16i8 vecspltisb:$SIMM))]>;
484def VSPLTISH : VXForm_3<844, (outs VRRC:$vD), (ins s5imm:$SIMM),
485                       "vspltish $vD, $SIMM", VecPerm,
486                       [(set VRRC:$vD, (v8i16 vecspltish:$SIMM))]>;
487def VSPLTISW : VXForm_3<908, (outs VRRC:$vD), (ins s5imm:$SIMM),
488                       "vspltisw $vD, $SIMM", VecPerm,
489                       [(set VRRC:$vD, (v4i32 vecspltisw:$SIMM))]>;
490
491// Vector Pack.
492def VPKPX   : VX1_Int<782, "vpkpx", int_ppc_altivec_vpkpx>;
493def VPKSHSS : VX1_Int<398, "vpkshss", int_ppc_altivec_vpkshss>;
494def VPKSHUS : VX1_Int<270, "vpkshus", int_ppc_altivec_vpkshus>;
495def VPKSWSS : VX1_Int<462, "vpkswss", int_ppc_altivec_vpkswss>;
496def VPKSWUS : VX1_Int<334, "vpkswus", int_ppc_altivec_vpkswus>;
497def VPKUHUM : VXForm_1<14, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
498                       "vpkuhum $vD, $vA, $vB", VecFP,
499                       [(set VRRC:$vD,
500                         (vpkuhum_shuffle (v16i8 VRRC:$vA), VRRC:$vB))]>;
501def VPKUHUS : VX1_Int<142, "vpkuhus", int_ppc_altivec_vpkuhus>;
502def VPKUWUM : VXForm_1<78, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
503                       "vpkuwum $vD, $vA, $vB", VecFP,
504                       [(set VRRC:$vD,
505                         (vpkuwum_shuffle (v16i8 VRRC:$vA), VRRC:$vB))]>;
506def VPKUWUS : VX1_Int<206, "vpkuwus", int_ppc_altivec_vpkuwus>;
507
508// Vector Unpack.
509def VUPKHPX : VX2_Int<846, "vupkhpx", int_ppc_altivec_vupkhpx>;
510def VUPKHSB : VX2_Int<526, "vupkhsb", int_ppc_altivec_vupkhsb>;
511def VUPKHSH : VX2_Int<590, "vupkhsh", int_ppc_altivec_vupkhsh>;
512def VUPKLPX : VX2_Int<974, "vupklpx", int_ppc_altivec_vupklpx>;
513def VUPKLSB : VX2_Int<654, "vupklsb", int_ppc_altivec_vupklsb>;
514def VUPKLSH : VX2_Int<718, "vupklsh", int_ppc_altivec_vupklsh>;
515
516
517// Altivec Comparisons.
518
519class VCMP<bits<10> xo, string asmstr, ValueType Ty>
520  : VXRForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),asmstr,VecFPCompare,
521              [(set VRRC:$vD, (Ty (PPCvcmp VRRC:$vA, VRRC:$vB, xo)))]>;
522class VCMPo<bits<10> xo, string asmstr, ValueType Ty>
523  : VXRForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),asmstr,VecFPCompare,
524              [(set VRRC:$vD, (Ty (PPCvcmp_o VRRC:$vA, VRRC:$vB, xo)))]> {
525  let Defs = [CR6];
526  let RC = 1;
527}
528
529// f32 element comparisons.0
530def VCMPBFP   : VCMP <966, "vcmpbfp $vD, $vA, $vB"  , v4f32>;
531def VCMPBFPo  : VCMPo<966, "vcmpbfp. $vD, $vA, $vB" , v4f32>;
532def VCMPEQFP  : VCMP <198, "vcmpeqfp $vD, $vA, $vB" , v4f32>;
533def VCMPEQFPo : VCMPo<198, "vcmpeqfp. $vD, $vA, $vB", v4f32>;
534def VCMPGEFP  : VCMP <454, "vcmpgefp $vD, $vA, $vB" , v4f32>;
535def VCMPGEFPo : VCMPo<454, "vcmpgefp. $vD, $vA, $vB", v4f32>;
536def VCMPGTFP  : VCMP <710, "vcmpgtfp $vD, $vA, $vB" , v4f32>;
537def VCMPGTFPo : VCMPo<710, "vcmpgtfp. $vD, $vA, $vB", v4f32>;
538
539// i8 element comparisons.
540def VCMPEQUB  : VCMP <  6, "vcmpequb $vD, $vA, $vB" , v16i8>;
541def VCMPEQUBo : VCMPo<  6, "vcmpequb. $vD, $vA, $vB", v16i8>;
542def VCMPGTSB  : VCMP <774, "vcmpgtsb $vD, $vA, $vB" , v16i8>;
543def VCMPGTSBo : VCMPo<774, "vcmpgtsb. $vD, $vA, $vB", v16i8>;
544def VCMPGTUB  : VCMP <518, "vcmpgtub $vD, $vA, $vB" , v16i8>;
545def VCMPGTUBo : VCMPo<518, "vcmpgtub. $vD, $vA, $vB", v16i8>;
546
547// i16 element comparisons.
548def VCMPEQUH  : VCMP < 70, "vcmpequh $vD, $vA, $vB" , v8i16>;
549def VCMPEQUHo : VCMPo< 70, "vcmpequh. $vD, $vA, $vB", v8i16>;
550def VCMPGTSH  : VCMP <838, "vcmpgtsh $vD, $vA, $vB" , v8i16>;
551def VCMPGTSHo : VCMPo<838, "vcmpgtsh. $vD, $vA, $vB", v8i16>;
552def VCMPGTUH  : VCMP <582, "vcmpgtuh $vD, $vA, $vB" , v8i16>;
553def VCMPGTUHo : VCMPo<582, "vcmpgtuh. $vD, $vA, $vB", v8i16>;
554
555// i32 element comparisons.
556def VCMPEQUW  : VCMP <134, "vcmpequw $vD, $vA, $vB" , v4i32>;
557def VCMPEQUWo : VCMPo<134, "vcmpequw. $vD, $vA, $vB", v4i32>;
558def VCMPGTSW  : VCMP <902, "vcmpgtsw $vD, $vA, $vB" , v4i32>;
559def VCMPGTSWo : VCMPo<902, "vcmpgtsw. $vD, $vA, $vB", v4i32>;
560def VCMPGTUW  : VCMP <646, "vcmpgtuw $vD, $vA, $vB" , v4i32>;
561def VCMPGTUWo : VCMPo<646, "vcmpgtuw. $vD, $vA, $vB", v4i32>;
562                      
563def V_SET0 : VXForm_setzero<1220, (outs VRRC:$vD), (ins),
564                      "vxor $vD, $vD, $vD", VecFP,
565                      [(set VRRC:$vD, (v4i32 immAllZerosV))]>;
566}
567
568//===----------------------------------------------------------------------===//
569// Additional Altivec Patterns
570//
571
572// DS* intrinsics
573def : Pat<(int_ppc_altivec_dssall), (DSSALL 1, 0, 0, 0)>;
574def : Pat<(int_ppc_altivec_dss imm:$STRM), (DSS 0, imm:$STRM, 0, 0)>;
575
576//  * 32-bit
577def : Pat<(int_ppc_altivec_dst GPRC:$rA, GPRC:$rB, imm:$STRM),
578          (DST 0, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
579def : Pat<(int_ppc_altivec_dstt GPRC:$rA, GPRC:$rB, imm:$STRM),
580          (DSTT 1, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
581def : Pat<(int_ppc_altivec_dstst GPRC:$rA, GPRC:$rB, imm:$STRM),
582          (DSTST 0, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
583def : Pat<(int_ppc_altivec_dststt GPRC:$rA, GPRC:$rB, imm:$STRM),
584          (DSTSTT 1, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
585
586//  * 64-bit
587def : Pat<(int_ppc_altivec_dst G8RC:$rA, GPRC:$rB, imm:$STRM),
588          (DST64 0, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
589def : Pat<(int_ppc_altivec_dstt G8RC:$rA, GPRC:$rB, imm:$STRM),
590          (DSTT64 1, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
591def : Pat<(int_ppc_altivec_dstst G8RC:$rA, GPRC:$rB, imm:$STRM),
592          (DSTST64 0, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
593def : Pat<(int_ppc_altivec_dststt G8RC:$rA, GPRC:$rB, imm:$STRM),
594          (DSTSTT64 1, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
595
596// Loads.
597def : Pat<(v4i32 (load xoaddr:$src)), (LVX xoaddr:$src)>;
598
599// Stores.
600def : Pat<(store (v4i32 VRRC:$rS), xoaddr:$dst),
601          (STVX (v4i32 VRRC:$rS), xoaddr:$dst)>;
602
603// Bit conversions.
604def : Pat<(v16i8 (bitconvert (v8i16 VRRC:$src))), (v16i8 VRRC:$src)>;
605def : Pat<(v16i8 (bitconvert (v4i32 VRRC:$src))), (v16i8 VRRC:$src)>;
606def : Pat<(v16i8 (bitconvert (v4f32 VRRC:$src))), (v16i8 VRRC:$src)>;
607
608def : Pat<(v8i16 (bitconvert (v16i8 VRRC:$src))), (v8i16 VRRC:$src)>;
609def : Pat<(v8i16 (bitconvert (v4i32 VRRC:$src))), (v8i16 VRRC:$src)>;
610def : Pat<(v8i16 (bitconvert (v4f32 VRRC:$src))), (v8i16 VRRC:$src)>;
611
612def : Pat<(v4i32 (bitconvert (v16i8 VRRC:$src))), (v4i32 VRRC:$src)>;
613def : Pat<(v4i32 (bitconvert (v8i16 VRRC:$src))), (v4i32 VRRC:$src)>;
614def : Pat<(v4i32 (bitconvert (v4f32 VRRC:$src))), (v4i32 VRRC:$src)>;
615
616def : Pat<(v4f32 (bitconvert (v16i8 VRRC:$src))), (v4f32 VRRC:$src)>;
617def : Pat<(v4f32 (bitconvert (v8i16 VRRC:$src))), (v4f32 VRRC:$src)>;
618def : Pat<(v4f32 (bitconvert (v4i32 VRRC:$src))), (v4f32 VRRC:$src)>;
619
620// Shuffles.
621
622// Match vsldoi(x,x), vpkuwum(x,x), vpkuhum(x,x)
623def:Pat<(vsldoi_unary_shuffle:$in (v16i8 VRRC:$vA), undef),
624        (VSLDOI VRRC:$vA, VRRC:$vA, (VSLDOI_unary_get_imm VRRC:$in))>;
625def:Pat<(vpkuwum_unary_shuffle (v16i8 VRRC:$vA), undef),
626        (VPKUWUM VRRC:$vA, VRRC:$vA)>;
627def:Pat<(vpkuhum_unary_shuffle (v16i8 VRRC:$vA), undef),
628        (VPKUHUM VRRC:$vA, VRRC:$vA)>;
629
630// Match vmrg*(x,x)
631def:Pat<(vmrglb_unary_shuffle (v16i8 VRRC:$vA), undef),
632        (VMRGLB VRRC:$vA, VRRC:$vA)>;
633def:Pat<(vmrglh_unary_shuffle (v16i8 VRRC:$vA), undef),
634        (VMRGLH VRRC:$vA, VRRC:$vA)>;
635def:Pat<(vmrglw_unary_shuffle (v16i8 VRRC:$vA), undef),
636        (VMRGLW VRRC:$vA, VRRC:$vA)>;
637def:Pat<(vmrghb_unary_shuffle (v16i8 VRRC:$vA), undef),
638        (VMRGHB VRRC:$vA, VRRC:$vA)>;
639def:Pat<(vmrghh_unary_shuffle (v16i8 VRRC:$vA), undef),
640        (VMRGHH VRRC:$vA, VRRC:$vA)>;
641def:Pat<(vmrghw_unary_shuffle (v16i8 VRRC:$vA), undef),
642        (VMRGHW VRRC:$vA, VRRC:$vA)>;
643
644// Logical Operations
645def : Pat<(v4i32 (vnot_ppc VRRC:$vA)), (VNOR VRRC:$vA, VRRC:$vA)>;
646
647def : Pat<(v4i32 (vnot_ppc (or VRRC:$A, VRRC:$B))),
648          (VNOR VRRC:$A, VRRC:$B)>;
649def : Pat<(v4i32 (and VRRC:$A, (vnot_ppc VRRC:$B))),
650          (VANDC VRRC:$A, VRRC:$B)>;
651
652def : Pat<(fmul VRRC:$vA, VRRC:$vB),
653          (VMADDFP VRRC:$vA, VRRC:$vB, (v4i32 (V_SET0)))>; 
654
655// Fused multiply add and multiply sub for packed float.  These are represented
656// separately from the real instructions above, for operations that must have
657// the additional precision, such as Newton-Rhapson (used by divide, sqrt)
658def : Pat<(PPCvmaddfp VRRC:$A, VRRC:$B, VRRC:$C),
659          (VMADDFP VRRC:$A, VRRC:$B, VRRC:$C)>;
660def : Pat<(PPCvnmsubfp VRRC:$A, VRRC:$B, VRRC:$C),
661          (VNMSUBFP VRRC:$A, VRRC:$B, VRRC:$C)>;
662
663def : Pat<(int_ppc_altivec_vmaddfp VRRC:$A, VRRC:$B, VRRC:$C),
664          (VMADDFP VRRC:$A, VRRC:$B, VRRC:$C)>;
665def : Pat<(int_ppc_altivec_vnmsubfp VRRC:$A, VRRC:$B, VRRC:$C),
666          (VNMSUBFP VRRC:$A, VRRC:$B, VRRC:$C)>;
667
668def : Pat<(PPCvperm (v16i8 VRRC:$vA), VRRC:$vB, VRRC:$vC),
669          (VPERM VRRC:$vA, VRRC:$vB, VRRC:$vC)>;
670
671// Vector shifts
672def : Pat<(v16i8 (shl (v16i8 VRRC:$vA), (v16i8 VRRC:$vB))),
673          (v16i8 (VSLB VRRC:$vA, VRRC:$vB))>;
674def : Pat<(v8i16 (shl (v8i16 VRRC:$vA), (v8i16 VRRC:$vB))),
675          (v8i16 (VSLH VRRC:$vA, VRRC:$vB))>;
676def : Pat<(v4i32 (shl (v4i32 VRRC:$vA), (v4i32 VRRC:$vB))),
677          (v4i32 (VSLW VRRC:$vA, VRRC:$vB))>;
678
679def : Pat<(v16i8 (srl (v16i8 VRRC:$vA), (v16i8 VRRC:$vB))),
680          (v16i8 (VSRB VRRC:$vA, VRRC:$vB))>;
681def : Pat<(v8i16 (srl (v8i16 VRRC:$vA), (v8i16 VRRC:$vB))),
682          (v8i16 (VSRH VRRC:$vA, VRRC:$vB))>;
683def : Pat<(v4i32 (srl (v4i32 VRRC:$vA), (v4i32 VRRC:$vB))),
684          (v4i32 (VSRW VRRC:$vA, VRRC:$vB))>;
685
686def : Pat<(v16i8 (sra (v16i8 VRRC:$vA), (v16i8 VRRC:$vB))),
687          (v16i8 (VSRAB VRRC:$vA, VRRC:$vB))>;
688def : Pat<(v8i16 (sra (v8i16 VRRC:$vA), (v8i16 VRRC:$vB))),
689          (v8i16 (VSRAH VRRC:$vA, VRRC:$vB))>;
690def : Pat<(v4i32 (sra (v4i32 VRRC:$vA), (v4i32 VRRC:$vB))),
691          (v4i32 (VSRAW VRRC:$vA, VRRC:$vB))>;
692