1 //===- PPCInstrAltivec.td - The PowerPC Altivec Extension --*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the Altivec extension to the PowerPC instruction set.
12 //===----------------------------------------------------------------------===//
14 //===----------------------------------------------------------------------===//
15 // Altivec transformation functions and pattern fragments.
19 def vpkuhum_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
20 (vector_shuffle node:$lhs, node:$rhs), [{
21 return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), false);
23 def vpkuwum_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
24 (vector_shuffle node:$lhs, node:$rhs), [{
25 return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), false);
27 def vpkuhum_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
28 (vector_shuffle node:$lhs, node:$rhs), [{
29 return PPC::isVPKUHUMShuffleMask(cast<ShuffleVectorSDNode>(N), true);
31 def vpkuwum_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
32 (vector_shuffle node:$lhs, node:$rhs), [{
33 return PPC::isVPKUWUMShuffleMask(cast<ShuffleVectorSDNode>(N), true);
37 def vmrglb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
38 (vector_shuffle node:$lhs, node:$rhs), [{
39 return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, false);
41 def vmrglh_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
42 (vector_shuffle node:$lhs, node:$rhs), [{
43 return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, false);
45 def vmrglw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
46 (vector_shuffle node:$lhs, node:$rhs), [{
47 return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, false);
49 def vmrghb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
50 (vector_shuffle node:$lhs, node:$rhs), [{
51 return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, false);
53 def vmrghh_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
54 (vector_shuffle node:$lhs, node:$rhs), [{
55 return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, false);
57 def vmrghw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
58 (vector_shuffle node:$lhs, node:$rhs), [{
59 return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, false);
63 def vmrglb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
64 (vector_shuffle node:$lhs, node:$rhs), [{
65 return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 1, true);
67 def vmrglh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
68 (vector_shuffle node:$lhs, node:$rhs), [{
69 return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 2, true);
71 def vmrglw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
72 (vector_shuffle node:$lhs, node:$rhs), [{
73 return PPC::isVMRGLShuffleMask(cast<ShuffleVectorSDNode>(N), 4, true);
75 def vmrghb_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
76 (vector_shuffle node:$lhs, node:$rhs), [{
77 return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 1, true);
79 def vmrghh_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
80 (vector_shuffle node:$lhs, node:$rhs), [{
81 return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 2, true);
83 def vmrghw_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
84 (vector_shuffle node:$lhs, node:$rhs), [{
85 return PPC::isVMRGHShuffleMask(cast<ShuffleVectorSDNode>(N), 4, true);
89 def VSLDOI_get_imm : SDNodeXForm<vector_shuffle, [{
90 return getI32Imm(PPC::isVSLDOIShuffleMask(N, false));
92 def vsldoi_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
93 (vector_shuffle node:$lhs, node:$rhs), [{
94 return PPC::isVSLDOIShuffleMask(N, false) != -1;
98 /// VSLDOI_unary* - These are used to match vsldoi(X,X), which is turned into
99 /// vector_shuffle(X,undef,mask) by the dag combiner.
100 def VSLDOI_unary_get_imm : SDNodeXForm<vector_shuffle, [{
101 return getI32Imm(PPC::isVSLDOIShuffleMask(N, true));
103 def vsldoi_unary_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
104 (vector_shuffle node:$lhs, node:$rhs), [{
105 return PPC::isVSLDOIShuffleMask(N, true) != -1;
106 }], VSLDOI_unary_get_imm>;
109 // VSPLT*_get_imm xform function: convert vector_shuffle mask to VSPLT* imm.
110 def VSPLTB_get_imm : SDNodeXForm<vector_shuffle, [{
111 return getI32Imm(PPC::getVSPLTImmediate(N, 1));
113 def vspltb_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
114 (vector_shuffle node:$lhs, node:$rhs), [{
115 return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 1);
117 def VSPLTH_get_imm : SDNodeXForm<vector_shuffle, [{
118 return getI32Imm(PPC::getVSPLTImmediate(N, 2));
120 def vsplth_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
121 (vector_shuffle node:$lhs, node:$rhs), [{
122 return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 2);
124 def VSPLTW_get_imm : SDNodeXForm<vector_shuffle, [{
125 return getI32Imm(PPC::getVSPLTImmediate(N, 4));
127 def vspltw_shuffle : PatFrag<(ops node:$lhs, node:$rhs),
128 (vector_shuffle node:$lhs, node:$rhs), [{
129 return PPC::isSplatShuffleMask(cast<ShuffleVectorSDNode>(N), 4);
133 // VSPLTISB_get_imm xform function: convert build_vector to VSPLTISB imm.
134 def VSPLTISB_get_imm : SDNodeXForm<build_vector, [{
135 return PPC::get_VSPLTI_elt(N, 1, *CurDAG);
137 def vecspltisb : PatLeaf<(build_vector), [{
138 return PPC::get_VSPLTI_elt(N, 1, *CurDAG).getNode() != 0;
139 }], VSPLTISB_get_imm>;
141 // VSPLTISH_get_imm xform function: convert build_vector to VSPLTISH imm.
142 def VSPLTISH_get_imm : SDNodeXForm<build_vector, [{
143 return PPC::get_VSPLTI_elt(N, 2, *CurDAG);
145 def vecspltish : PatLeaf<(build_vector), [{
146 return PPC::get_VSPLTI_elt(N, 2, *CurDAG).getNode() != 0;
147 }], VSPLTISH_get_imm>;
149 // VSPLTISW_get_imm xform function: convert build_vector to VSPLTISW imm.
150 def VSPLTISW_get_imm : SDNodeXForm<build_vector, [{
151 return PPC::get_VSPLTI_elt(N, 4, *CurDAG);
153 def vecspltisw : PatLeaf<(build_vector), [{
154 return PPC::get_VSPLTI_elt(N, 4, *CurDAG).getNode() != 0;
155 }], VSPLTISW_get_imm>;
157 def V_immneg0 : PatLeaf<(build_vector), [{
158 return PPC::isAllNegativeZeroVector(N);
161 //===----------------------------------------------------------------------===//
162 // Helpers for defining instructions that directly correspond to intrinsics.
164 // VA1a_Int - A VAForm_1a intrinsic definition.
165 class 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:$vC))]>;
170 // VX1_Int - A VXForm_1 intrinsic definition.
171 class VX1_Int<bits<11> xo, string opc, Intrinsic IntID>
172 : VXForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
173 !strconcat(opc, " $vD, $vA, $vB"), VecFP,
174 [(set VRRC:$vD, (IntID VRRC:$vA, VRRC:$vB))]>;
176 // VX2_Int - A VXForm_2 intrinsic definition.
177 class VX2_Int<bits<11> xo, string opc, Intrinsic IntID>
178 : VXForm_2<xo, (outs VRRC:$vD), (ins VRRC:$vB),
179 !strconcat(opc, " $vD, $vB"), VecFP,
180 [(set VRRC:$vD, (IntID VRRC:$vB))]>;
182 //===----------------------------------------------------------------------===//
183 // Instruction Definitions.
185 def DSS : DSS_Form<822, (outs),
186 (ins u5imm:$ZERO0, u5imm:$STRM,u5imm:$ZERO1,u5imm:$ZERO2),
187 "dss $STRM", LdStGeneral /*FIXME*/, []>;
188 def DSSALL : DSS_Form<822, (outs),
189 (ins u5imm:$ONE, u5imm:$ZERO0,u5imm:$ZERO1,u5imm:$ZERO2),
190 "dssall", LdStGeneral /*FIXME*/, []>;
191 def DST : DSS_Form<342, (outs),
192 (ins u5imm:$ZERO, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
193 "dst $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
194 def DSTT : DSS_Form<342, (outs),
195 (ins u5imm:$ONE, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
196 "dstt $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
197 def DSTST : DSS_Form<374, (outs),
198 (ins u5imm:$ZERO, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
199 "dstst $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
200 def DSTSTT : DSS_Form<374, (outs),
201 (ins u5imm:$ONE, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
202 "dststt $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
204 def DST64 : DSS_Form<342, (outs),
205 (ins u5imm:$ZERO, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
206 "dst $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
207 def DSTT64 : DSS_Form<342, (outs),
208 (ins u5imm:$ONE, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
209 "dstt $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
210 def DSTST64 : DSS_Form<374, (outs),
211 (ins u5imm:$ZERO, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
212 "dstst $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
213 def DSTSTT64 : DSS_Form<374, (outs),
214 (ins u5imm:$ONE, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
215 "dststt $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
217 def MFVSCR : VXForm_4<1540, (outs VRRC:$vD), (ins),
218 "mfvscr $vD", LdStGeneral,
219 [(set VRRC:$vD, (int_ppc_altivec_mfvscr))]>;
220 def MTVSCR : VXForm_5<1604, (outs), (ins VRRC:$vB),
221 "mtvscr $vB", LdStGeneral,
222 [(int_ppc_altivec_mtvscr VRRC:$vB)]>;
224 let canFoldAsLoad = 1, PPC970_Unit = 2 in { // Loads.
225 def LVEBX: XForm_1<31, 7, (outs VRRC:$vD), (ins memrr:$src),
226 "lvebx $vD, $src", LdStGeneral,
227 [(set VRRC:$vD, (int_ppc_altivec_lvebx xoaddr:$src))]>;
228 def LVEHX: XForm_1<31, 39, (outs VRRC:$vD), (ins memrr:$src),
229 "lvehx $vD, $src", LdStGeneral,
230 [(set VRRC:$vD, (int_ppc_altivec_lvehx xoaddr:$src))]>;
231 def LVEWX: XForm_1<31, 71, (outs VRRC:$vD), (ins memrr:$src),
232 "lvewx $vD, $src", LdStGeneral,
233 [(set VRRC:$vD, (int_ppc_altivec_lvewx xoaddr:$src))]>;
234 def LVX : XForm_1<31, 103, (outs VRRC:$vD), (ins memrr:$src),
235 "lvx $vD, $src", LdStGeneral,
236 [(set VRRC:$vD, (int_ppc_altivec_lvx xoaddr:$src))]>;
237 def LVXL : XForm_1<31, 359, (outs VRRC:$vD), (ins memrr:$src),
238 "lvxl $vD, $src", LdStGeneral,
239 [(set VRRC:$vD, (int_ppc_altivec_lvxl xoaddr:$src))]>;
242 def LVSL : XForm_1<31, 6, (outs VRRC:$vD), (ins memrr:$src),
243 "lvsl $vD, $src", LdStGeneral,
244 [(set VRRC:$vD, (int_ppc_altivec_lvsl xoaddr:$src))]>,
246 def LVSR : XForm_1<31, 38, (outs VRRC:$vD), (ins memrr:$src),
247 "lvsr $vD, $src", LdStGeneral,
248 [(set VRRC:$vD, (int_ppc_altivec_lvsr xoaddr:$src))]>,
251 let PPC970_Unit = 2 in { // Stores.
252 def STVEBX: XForm_8<31, 135, (outs), (ins VRRC:$rS, memrr:$dst),
253 "stvebx $rS, $dst", LdStGeneral,
254 [(int_ppc_altivec_stvebx VRRC:$rS, xoaddr:$dst)]>;
255 def STVEHX: XForm_8<31, 167, (outs), (ins VRRC:$rS, memrr:$dst),
256 "stvehx $rS, $dst", LdStGeneral,
257 [(int_ppc_altivec_stvehx VRRC:$rS, xoaddr:$dst)]>;
258 def STVEWX: XForm_8<31, 199, (outs), (ins VRRC:$rS, memrr:$dst),
259 "stvewx $rS, $dst", LdStGeneral,
260 [(int_ppc_altivec_stvewx VRRC:$rS, xoaddr:$dst)]>;
261 def STVX : XForm_8<31, 231, (outs), (ins VRRC:$rS, memrr:$dst),
262 "stvx $rS, $dst", LdStGeneral,
263 [(int_ppc_altivec_stvx VRRC:$rS, xoaddr:$dst)]>;
264 def STVXL : XForm_8<31, 487, (outs), (ins VRRC:$rS, memrr:$dst),
265 "stvxl $rS, $dst", LdStGeneral,
266 [(int_ppc_altivec_stvxl VRRC:$rS, xoaddr:$dst)]>;
269 let PPC970_Unit = 5 in { // VALU Operations.
270 // VA-Form instructions. 3-input AltiVec ops.
271 def VMADDFP : VAForm_1<46, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vC, VRRC:$vB),
272 "vmaddfp $vD, $vA, $vC, $vB", VecFP,
273 [(set VRRC:$vD, (fadd (fmul VRRC:$vA, VRRC:$vC),
275 Requires<[FPContractions]>;
276 def VNMSUBFP: VAForm_1<47, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vC, VRRC:$vB),
277 "vnmsubfp $vD, $vA, $vC, $vB", VecFP,
278 [(set VRRC:$vD, (fsub V_immneg0,
279 (fsub (fmul VRRC:$vA, VRRC:$vC),
281 Requires<[FPContractions]>;
283 def VMHADDSHS : VA1a_Int<32, "vmhaddshs", int_ppc_altivec_vmhaddshs>;
284 def VMHRADDSHS : VA1a_Int<33, "vmhraddshs", int_ppc_altivec_vmhraddshs>;
285 def VMLADDUHM : VA1a_Int<34, "vmladduhm", int_ppc_altivec_vmladduhm>;
286 def VPERM : VA1a_Int<43, "vperm", int_ppc_altivec_vperm>;
287 def VSEL : VA1a_Int<42, "vsel", int_ppc_altivec_vsel>;
290 def VSLDOI : VAForm_2<44, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB, u5imm:$SH),
291 "vsldoi $vD, $vA, $vB, $SH", VecFP,
293 (vsldoi_shuffle:$SH (v16i8 VRRC:$vA), VRRC:$vB))]>;
295 // VX-Form instructions. AltiVec arithmetic ops.
296 def 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))]>;
300 def 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))]>;
303 def 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))]>;
306 def 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))]>;
310 def VADDCUW : VX1_Int<384, "vaddcuw", int_ppc_altivec_vaddcuw>;
311 def VADDSBS : VX1_Int<768, "vaddsbs", int_ppc_altivec_vaddsbs>;
312 def VADDSHS : VX1_Int<832, "vaddshs", int_ppc_altivec_vaddshs>;
313 def VADDSWS : VX1_Int<896, "vaddsws", int_ppc_altivec_vaddsws>;
314 def VADDUBS : VX1_Int<512, "vaddubs", int_ppc_altivec_vaddubs>;
315 def VADDUHS : VX1_Int<576, "vadduhs", int_ppc_altivec_vadduhs>;
316 def VADDUWS : VX1_Int<640, "vadduws", int_ppc_altivec_vadduws>;
319 def 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))]>;
322 def 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:$vA), (vnot VRRC:$vB)))]>;
326 def VCFSX : VXForm_1<842, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
327 "vcfsx $vD, $vB, $UIMM", VecFP,
329 (int_ppc_altivec_vcfsx VRRC:$vB, imm:$UIMM))]>;
330 def VCFUX : VXForm_1<778, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
331 "vcfux $vD, $vB, $UIMM", VecFP,
333 (int_ppc_altivec_vcfux VRRC:$vB, imm:$UIMM))]>;
334 def VCTSXS : VXForm_1<970, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
335 "vctsxs $vD, $vB, $UIMM", VecFP,
337 (int_ppc_altivec_vctsxs VRRC:$vB, imm:$UIMM))]>;
338 def VCTUXS : VXForm_1<906, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
339 "vctuxs $vD, $vB, $UIMM", VecFP,
341 (int_ppc_altivec_vctuxs VRRC:$vB, imm:$UIMM))]>;
342 def VEXPTEFP : VX2_Int<394, "vexptefp", int_ppc_altivec_vexptefp>;
343 def VLOGEFP : VX2_Int<458, "vlogefp", int_ppc_altivec_vlogefp>;
345 def VAVGSB : VX1_Int<1282, "vavgsb", int_ppc_altivec_vavgsb>;
346 def VAVGSH : VX1_Int<1346, "vavgsh", int_ppc_altivec_vavgsh>;
347 def VAVGSW : VX1_Int<1410, "vavgsw", int_ppc_altivec_vavgsw>;
348 def VAVGUB : VX1_Int<1026, "vavgub", int_ppc_altivec_vavgub>;
349 def VAVGUH : VX1_Int<1090, "vavguh", int_ppc_altivec_vavguh>;
350 def VAVGUW : VX1_Int<1154, "vavguw", int_ppc_altivec_vavguw>;
352 def VMAXFP : VX1_Int<1034, "vmaxfp", int_ppc_altivec_vmaxfp>;
353 def VMAXSB : VX1_Int< 258, "vmaxsb", int_ppc_altivec_vmaxsb>;
354 def VMAXSH : VX1_Int< 322, "vmaxsh", int_ppc_altivec_vmaxsh>;
355 def VMAXSW : VX1_Int< 386, "vmaxsw", int_ppc_altivec_vmaxsw>;
356 def VMAXUB : VX1_Int< 2, "vmaxub", int_ppc_altivec_vmaxub>;
357 def VMAXUH : VX1_Int< 66, "vmaxuh", int_ppc_altivec_vmaxuh>;
358 def VMAXUW : VX1_Int< 130, "vmaxuw", int_ppc_altivec_vmaxuw>;
359 def VMINFP : VX1_Int<1098, "vminfp", int_ppc_altivec_vminfp>;
360 def VMINSB : VX1_Int< 770, "vminsb", int_ppc_altivec_vminsb>;
361 def VMINSH : VX1_Int< 834, "vminsh", int_ppc_altivec_vminsh>;
362 def VMINSW : VX1_Int< 898, "vminsw", int_ppc_altivec_vminsw>;
363 def VMINUB : VX1_Int< 514, "vminub", int_ppc_altivec_vminub>;
364 def VMINUH : VX1_Int< 578, "vminuh", int_ppc_altivec_vminuh>;
365 def VMINUW : VX1_Int< 642, "vminuw", int_ppc_altivec_vminuw>;
367 def VMRGHB : VXForm_1< 12, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
368 "vmrghb $vD, $vA, $vB", VecFP,
369 [(set VRRC:$vD, (vmrghb_shuffle VRRC:$vA, VRRC:$vB))]>;
370 def VMRGHH : VXForm_1< 76, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
371 "vmrghh $vD, $vA, $vB", VecFP,
372 [(set VRRC:$vD, (vmrghh_shuffle VRRC:$vA, VRRC:$vB))]>;
373 def VMRGHW : VXForm_1<140, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
374 "vmrghw $vD, $vA, $vB", VecFP,
375 [(set VRRC:$vD, (vmrghw_shuffle VRRC:$vA, VRRC:$vB))]>;
376 def VMRGLB : VXForm_1<268, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
377 "vmrglb $vD, $vA, $vB", VecFP,
378 [(set VRRC:$vD, (vmrglb_shuffle VRRC:$vA, VRRC:$vB))]>;
379 def VMRGLH : VXForm_1<332, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
380 "vmrglh $vD, $vA, $vB", VecFP,
381 [(set VRRC:$vD, (vmrglh_shuffle VRRC:$vA, VRRC:$vB))]>;
382 def VMRGLW : VXForm_1<396, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
383 "vmrglw $vD, $vA, $vB", VecFP,
384 [(set VRRC:$vD, (vmrglw_shuffle VRRC:$vA, VRRC:$vB))]>;
386 def VMSUMMBM : VA1a_Int<37, "vmsummbm", int_ppc_altivec_vmsummbm>;
387 def VMSUMSHM : VA1a_Int<40, "vmsumshm", int_ppc_altivec_vmsumshm>;
388 def VMSUMSHS : VA1a_Int<41, "vmsumshs", int_ppc_altivec_vmsumshs>;
389 def VMSUMUBM : VA1a_Int<36, "vmsumubm", int_ppc_altivec_vmsumubm>;
390 def VMSUMUHM : VA1a_Int<38, "vmsumuhm", int_ppc_altivec_vmsumuhm>;
391 def VMSUMUHS : VA1a_Int<39, "vmsumuhs", int_ppc_altivec_vmsumuhs>;
393 def VMULESB : VX1_Int<776, "vmulesb", int_ppc_altivec_vmulesb>;
394 def VMULESH : VX1_Int<840, "vmulesh", int_ppc_altivec_vmulesh>;
395 def VMULEUB : VX1_Int<520, "vmuleub", int_ppc_altivec_vmuleub>;
396 def VMULEUH : VX1_Int<584, "vmuleuh", int_ppc_altivec_vmuleuh>;
397 def VMULOSB : VX1_Int<264, "vmulosb", int_ppc_altivec_vmulosb>;
398 def VMULOSH : VX1_Int<328, "vmulosh", int_ppc_altivec_vmulosh>;
399 def VMULOUB : VX1_Int< 8, "vmuloub", int_ppc_altivec_vmuloub>;
400 def VMULOUH : VX1_Int< 72, "vmulouh", int_ppc_altivec_vmulouh>;
402 def VREFP : VX2_Int<266, "vrefp", int_ppc_altivec_vrefp>;
403 def VRFIM : VX2_Int<714, "vrfim", int_ppc_altivec_vrfim>;
404 def VRFIN : VX2_Int<522, "vrfin", int_ppc_altivec_vrfin>;
405 def VRFIP : VX2_Int<650, "vrfip", int_ppc_altivec_vrfip>;
406 def VRFIZ : VX2_Int<586, "vrfiz", int_ppc_altivec_vrfiz>;
407 def VRSQRTEFP : VX2_Int<330, "vrsqrtefp", int_ppc_altivec_vrsqrtefp>;
409 def VSUBCUW : VX1_Int<74, "vsubcuw", int_ppc_altivec_vsubcuw>;
411 def VSUBFP : VXForm_1<74, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
412 "vsubfp $vD, $vA, $vB", VecGeneral,
413 [(set VRRC:$vD, (fsub VRRC:$vA, VRRC:$vB))]>;
414 def VSUBUBM : VXForm_1<1024, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
415 "vsububm $vD, $vA, $vB", VecGeneral,
416 [(set VRRC:$vD, (sub (v16i8 VRRC:$vA), VRRC:$vB))]>;
417 def VSUBUHM : VXForm_1<1088, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
418 "vsubuhm $vD, $vA, $vB", VecGeneral,
419 [(set VRRC:$vD, (sub (v8i16 VRRC:$vA), VRRC:$vB))]>;
420 def VSUBUWM : VXForm_1<1152, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
421 "vsubuwm $vD, $vA, $vB", VecGeneral,
422 [(set VRRC:$vD, (sub (v4i32 VRRC:$vA), VRRC:$vB))]>;
424 def VSUBSBS : VX1_Int<1792, "vsubsbs" , int_ppc_altivec_vsubsbs>;
425 def VSUBSHS : VX1_Int<1856, "vsubshs" , int_ppc_altivec_vsubshs>;
426 def VSUBSWS : VX1_Int<1920, "vsubsws" , int_ppc_altivec_vsubsws>;
427 def VSUBUBS : VX1_Int<1536, "vsububs" , int_ppc_altivec_vsububs>;
428 def VSUBUHS : VX1_Int<1600, "vsubuhs" , int_ppc_altivec_vsubuhs>;
429 def VSUBUWS : VX1_Int<1664, "vsubuws" , int_ppc_altivec_vsubuws>;
430 def VSUMSWS : VX1_Int<1928, "vsumsws" , int_ppc_altivec_vsumsws>;
431 def VSUM2SWS: VX1_Int<1672, "vsum2sws", int_ppc_altivec_vsum2sws>;
432 def VSUM4SBS: VX1_Int<1672, "vsum4sbs", int_ppc_altivec_vsum4sbs>;
433 def VSUM4SHS: VX1_Int<1608, "vsum4shs", int_ppc_altivec_vsum4shs>;
434 def VSUM4UBS: VX1_Int<1544, "vsum4ubs", int_ppc_altivec_vsum4ubs>;
436 def VNOR : VXForm_1<1284, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
437 "vnor $vD, $vA, $vB", VecFP,
438 [(set VRRC:$vD, (vnot (or (v4i32 VRRC:$vA), VRRC:$vB)))]>;
439 def VOR : VXForm_1<1156, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
440 "vor $vD, $vA, $vB", VecFP,
441 [(set VRRC:$vD, (or (v4i32 VRRC:$vA), VRRC:$vB))]>;
442 def VXOR : VXForm_1<1220, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
443 "vxor $vD, $vA, $vB", VecFP,
444 [(set VRRC:$vD, (xor (v4i32 VRRC:$vA), VRRC:$vB))]>;
446 def VRLB : VX1_Int< 4, "vrlb", int_ppc_altivec_vrlb>;
447 def VRLH : VX1_Int< 68, "vrlh", int_ppc_altivec_vrlh>;
448 def VRLW : VX1_Int< 132, "vrlw", int_ppc_altivec_vrlw>;
450 def VSL : VX1_Int< 452, "vsl" , int_ppc_altivec_vsl >;
451 def VSLO : VX1_Int<1036, "vslo", int_ppc_altivec_vslo>;
452 def VSLB : VX1_Int< 260, "vslb", int_ppc_altivec_vslb>;
453 def VSLH : VX1_Int< 324, "vslh", int_ppc_altivec_vslh>;
454 def VSLW : VX1_Int< 388, "vslw", int_ppc_altivec_vslw>;
456 def VSPLTB : VXForm_1<524, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
457 "vspltb $vD, $vB, $UIMM", VecPerm,
459 (vspltb_shuffle:$UIMM (v16i8 VRRC:$vB), (undef)))]>;
460 def VSPLTH : VXForm_1<588, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
461 "vsplth $vD, $vB, $UIMM", VecPerm,
463 (vsplth_shuffle:$UIMM (v16i8 VRRC:$vB), (undef)))]>;
464 def VSPLTW : VXForm_1<652, (outs VRRC:$vD), (ins u5imm:$UIMM, VRRC:$vB),
465 "vspltw $vD, $vB, $UIMM", VecPerm,
467 (vspltw_shuffle:$UIMM (v16i8 VRRC:$vB), (undef)))]>;
469 def VSR : VX1_Int< 708, "vsr" , int_ppc_altivec_vsr>;
470 def VSRO : VX1_Int<1100, "vsro" , int_ppc_altivec_vsro>;
471 def VSRAB : VX1_Int< 772, "vsrab", int_ppc_altivec_vsrab>;
472 def VSRAH : VX1_Int< 836, "vsrah", int_ppc_altivec_vsrah>;
473 def VSRAW : VX1_Int< 900, "vsraw", int_ppc_altivec_vsraw>;
474 def VSRB : VX1_Int< 516, "vsrb" , int_ppc_altivec_vsrb>;
475 def VSRH : VX1_Int< 580, "vsrh" , int_ppc_altivec_vsrh>;
476 def VSRW : VX1_Int< 644, "vsrw" , int_ppc_altivec_vsrw>;
479 def VSPLTISB : VXForm_3<780, (outs VRRC:$vD), (ins s5imm:$SIMM),
480 "vspltisb $vD, $SIMM", VecPerm,
481 [(set VRRC:$vD, (v16i8 vecspltisb:$SIMM))]>;
482 def VSPLTISH : VXForm_3<844, (outs VRRC:$vD), (ins s5imm:$SIMM),
483 "vspltish $vD, $SIMM", VecPerm,
484 [(set VRRC:$vD, (v8i16 vecspltish:$SIMM))]>;
485 def VSPLTISW : VXForm_3<908, (outs VRRC:$vD), (ins s5imm:$SIMM),
486 "vspltisw $vD, $SIMM", VecPerm,
487 [(set VRRC:$vD, (v4i32 vecspltisw:$SIMM))]>;
490 def VPKPX : VX1_Int<782, "vpkpx", int_ppc_altivec_vpkpx>;
491 def VPKSHSS : VX1_Int<398, "vpkshss", int_ppc_altivec_vpkshss>;
492 def VPKSHUS : VX1_Int<270, "vpkshus", int_ppc_altivec_vpkshus>;
493 def VPKSWSS : VX1_Int<462, "vpkswss", int_ppc_altivec_vpkswss>;
494 def VPKSWUS : VX1_Int<334, "vpkswus", int_ppc_altivec_vpkswus>;
495 def VPKUHUM : VXForm_1<14, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
496 "vpkuhum $vD, $vA, $vB", VecFP,
498 (vpkuhum_shuffle (v16i8 VRRC:$vA), VRRC:$vB))]>;
499 def VPKUHUS : VX1_Int<142, "vpkuhus", int_ppc_altivec_vpkuhus>;
500 def VPKUWUM : VXForm_1<78, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),
501 "vpkuwum $vD, $vA, $vB", VecFP,
503 (vpkuwum_shuffle (v16i8 VRRC:$vA), VRRC:$vB))]>;
504 def VPKUWUS : VX1_Int<206, "vpkuwus", int_ppc_altivec_vpkuwus>;
507 def VUPKHPX : VX2_Int<846, "vupkhpx", int_ppc_altivec_vupkhpx>;
508 def VUPKHSB : VX2_Int<526, "vupkhsb", int_ppc_altivec_vupkhsb>;
509 def VUPKHSH : VX2_Int<590, "vupkhsh", int_ppc_altivec_vupkhsh>;
510 def VUPKLPX : VX2_Int<974, "vupklpx", int_ppc_altivec_vupklpx>;
511 def VUPKLSB : VX2_Int<654, "vupklsb", int_ppc_altivec_vupklsb>;
512 def VUPKLSH : VX2_Int<718, "vupklsh", int_ppc_altivec_vupklsh>;
515 // Altivec Comparisons.
517 class VCMP<bits<10> xo, string asmstr, ValueType Ty>
518 : VXRForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),asmstr,VecFPCompare,
519 [(set VRRC:$vD, (Ty (PPCvcmp VRRC:$vA, VRRC:$vB, xo)))]>;
520 class VCMPo<bits<10> xo, string asmstr, ValueType Ty>
521 : VXRForm_1<xo, (outs VRRC:$vD), (ins VRRC:$vA, VRRC:$vB),asmstr,VecFPCompare,
522 [(set VRRC:$vD, (Ty (PPCvcmp_o VRRC:$vA, VRRC:$vB, xo)))]> {
527 // f32 element comparisons.0
528 def VCMPBFP : VCMP <966, "vcmpbfp $vD, $vA, $vB" , v4f32>;
529 def VCMPBFPo : VCMPo<966, "vcmpbfp. $vD, $vA, $vB" , v4f32>;
530 def VCMPEQFP : VCMP <198, "vcmpeqfp $vD, $vA, $vB" , v4f32>;
531 def VCMPEQFPo : VCMPo<198, "vcmpeqfp. $vD, $vA, $vB", v4f32>;
532 def VCMPGEFP : VCMP <454, "vcmpgefp $vD, $vA, $vB" , v4f32>;
533 def VCMPGEFPo : VCMPo<454, "vcmpgefp. $vD, $vA, $vB", v4f32>;
534 def VCMPGTFP : VCMP <710, "vcmpgtfp $vD, $vA, $vB" , v4f32>;
535 def VCMPGTFPo : VCMPo<710, "vcmpgtfp. $vD, $vA, $vB", v4f32>;
537 // i8 element comparisons.
538 def VCMPEQUB : VCMP < 6, "vcmpequb $vD, $vA, $vB" , v16i8>;
539 def VCMPEQUBo : VCMPo< 6, "vcmpequb. $vD, $vA, $vB", v16i8>;
540 def VCMPGTSB : VCMP <774, "vcmpgtsb $vD, $vA, $vB" , v16i8>;
541 def VCMPGTSBo : VCMPo<774, "vcmpgtsb. $vD, $vA, $vB", v16i8>;
542 def VCMPGTUB : VCMP <518, "vcmpgtub $vD, $vA, $vB" , v16i8>;
543 def VCMPGTUBo : VCMPo<518, "vcmpgtub. $vD, $vA, $vB", v16i8>;
545 // i16 element comparisons.
546 def VCMPEQUH : VCMP < 70, "vcmpequh $vD, $vA, $vB" , v8i16>;
547 def VCMPEQUHo : VCMPo< 70, "vcmpequh. $vD, $vA, $vB", v8i16>;
548 def VCMPGTSH : VCMP <838, "vcmpgtsh $vD, $vA, $vB" , v8i16>;
549 def VCMPGTSHo : VCMPo<838, "vcmpgtsh. $vD, $vA, $vB", v8i16>;
550 def VCMPGTUH : VCMP <582, "vcmpgtuh $vD, $vA, $vB" , v8i16>;
551 def VCMPGTUHo : VCMPo<582, "vcmpgtuh. $vD, $vA, $vB", v8i16>;
553 // i32 element comparisons.
554 def VCMPEQUW : VCMP <134, "vcmpequw $vD, $vA, $vB" , v4i32>;
555 def VCMPEQUWo : VCMPo<134, "vcmpequw. $vD, $vA, $vB", v4i32>;
556 def VCMPGTSW : VCMP <902, "vcmpgtsw $vD, $vA, $vB" , v4i32>;
557 def VCMPGTSWo : VCMPo<902, "vcmpgtsw. $vD, $vA, $vB", v4i32>;
558 def VCMPGTUW : VCMP <646, "vcmpgtuw $vD, $vA, $vB" , v4i32>;
559 def VCMPGTUWo : VCMPo<646, "vcmpgtuw. $vD, $vA, $vB", v4i32>;
561 def V_SET0 : VXForm_setzero<1220, (outs VRRC:$vD), (ins),
562 "vxor $vD, $vD, $vD", VecFP,
563 [(set VRRC:$vD, (v4i32 immAllZerosV))]>;
566 //===----------------------------------------------------------------------===//
567 // Additional Altivec Patterns
571 def : Pat<(int_ppc_altivec_dssall), (DSSALL 1, 0, 0, 0)>;
572 def : Pat<(int_ppc_altivec_dss imm:$STRM), (DSS 0, imm:$STRM, 0, 0)>;
575 def : Pat<(int_ppc_altivec_dst GPRC:$rA, GPRC:$rB, imm:$STRM),
576 (DST 0, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
577 def : Pat<(int_ppc_altivec_dstt GPRC:$rA, GPRC:$rB, imm:$STRM),
578 (DSTT 1, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
579 def : Pat<(int_ppc_altivec_dstst GPRC:$rA, GPRC:$rB, imm:$STRM),
580 (DSTST 0, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
581 def : Pat<(int_ppc_altivec_dststt GPRC:$rA, GPRC:$rB, imm:$STRM),
582 (DSTSTT 1, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
585 def : Pat<(int_ppc_altivec_dst G8RC:$rA, GPRC:$rB, imm:$STRM),
586 (DST64 0, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
587 def : Pat<(int_ppc_altivec_dstt G8RC:$rA, GPRC:$rB, imm:$STRM),
588 (DSTT64 1, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
589 def : Pat<(int_ppc_altivec_dstst G8RC:$rA, GPRC:$rB, imm:$STRM),
590 (DSTST64 0, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
591 def : Pat<(int_ppc_altivec_dststt G8RC:$rA, GPRC:$rB, imm:$STRM),
592 (DSTSTT64 1, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
595 def : Pat<(v4i32 (load xoaddr:$src)), (LVX xoaddr:$src)>;
598 def : Pat<(store (v4i32 VRRC:$rS), xoaddr:$dst),
599 (STVX (v4i32 VRRC:$rS), xoaddr:$dst)>;
602 def : Pat<(v16i8 (bitconvert (v8i16 VRRC:$src))), (v16i8 VRRC:$src)>;
603 def : Pat<(v16i8 (bitconvert (v4i32 VRRC:$src))), (v16i8 VRRC:$src)>;
604 def : Pat<(v16i8 (bitconvert (v4f32 VRRC:$src))), (v16i8 VRRC:$src)>;
606 def : Pat<(v8i16 (bitconvert (v16i8 VRRC:$src))), (v8i16 VRRC:$src)>;
607 def : Pat<(v8i16 (bitconvert (v4i32 VRRC:$src))), (v8i16 VRRC:$src)>;
608 def : Pat<(v8i16 (bitconvert (v4f32 VRRC:$src))), (v8i16 VRRC:$src)>;
610 def : Pat<(v4i32 (bitconvert (v16i8 VRRC:$src))), (v4i32 VRRC:$src)>;
611 def : Pat<(v4i32 (bitconvert (v8i16 VRRC:$src))), (v4i32 VRRC:$src)>;
612 def : Pat<(v4i32 (bitconvert (v4f32 VRRC:$src))), (v4i32 VRRC:$src)>;
614 def : Pat<(v4f32 (bitconvert (v16i8 VRRC:$src))), (v4f32 VRRC:$src)>;
615 def : Pat<(v4f32 (bitconvert (v8i16 VRRC:$src))), (v4f32 VRRC:$src)>;
616 def : Pat<(v4f32 (bitconvert (v4i32 VRRC:$src))), (v4f32 VRRC:$src)>;
620 // Match vsldoi(x,x), vpkuwum(x,x), vpkuhum(x,x)
621 def:Pat<(vsldoi_unary_shuffle:$in (v16i8 VRRC:$vA), undef),
622 (VSLDOI VRRC:$vA, VRRC:$vA, (VSLDOI_unary_get_imm VRRC:$in))>;
623 def:Pat<(vpkuwum_unary_shuffle (v16i8 VRRC:$vA), undef),
624 (VPKUWUM VRRC:$vA, VRRC:$vA)>;
625 def:Pat<(vpkuhum_unary_shuffle (v16i8 VRRC:$vA), undef),
626 (VPKUHUM VRRC:$vA, VRRC:$vA)>;
629 def:Pat<(vmrglb_unary_shuffle (v16i8 VRRC:$vA), undef),
630 (VMRGLB VRRC:$vA, VRRC:$vA)>;
631 def:Pat<(vmrglh_unary_shuffle (v16i8 VRRC:$vA), undef),
632 (VMRGLH VRRC:$vA, VRRC:$vA)>;
633 def:Pat<(vmrglw_unary_shuffle (v16i8 VRRC:$vA), undef),
634 (VMRGLW VRRC:$vA, VRRC:$vA)>;
635 def:Pat<(vmrghb_unary_shuffle (v16i8 VRRC:$vA), undef),
636 (VMRGHB VRRC:$vA, VRRC:$vA)>;
637 def:Pat<(vmrghh_unary_shuffle (v16i8 VRRC:$vA), undef),
638 (VMRGHH VRRC:$vA, VRRC:$vA)>;
639 def:Pat<(vmrghw_unary_shuffle (v16i8 VRRC:$vA), undef),
640 (VMRGHW VRRC:$vA, VRRC:$vA)>;
642 // Logical Operations
643 def : Pat<(v4i32 (vnot VRRC:$vA)), (VNOR VRRC:$vA, VRRC:$vA)>;
644 def : Pat<(v4i32 (vnot_conv VRRC:$vA)), (VNOR VRRC:$vA, VRRC:$vA)>;
646 def : Pat<(v4i32 (vnot_conv (or VRRC:$A, VRRC:$B))),
647 (VNOR VRRC:$A, VRRC:$B)>;
648 def : Pat<(v4i32 (and VRRC:$A, (vnot_conv VRRC:$B))),
649 (VANDC VRRC:$A, VRRC:$B)>;
651 def : Pat<(fmul VRRC:$vA, VRRC:$vB),
652 (VMADDFP VRRC:$vA, VRRC:$vB, (v4i32 (V_SET0)))>;
654 // Fused multiply add and multiply sub for packed float. These are represented
655 // separately from the real instructions above, for operations that must have
656 // the additional precision, such as Newton-Rhapson (used by divide, sqrt)
657 def : Pat<(PPCvmaddfp VRRC:$A, VRRC:$B, VRRC:$C),
658 (VMADDFP VRRC:$A, VRRC:$B, VRRC:$C)>;
659 def : Pat<(PPCvnmsubfp VRRC:$A, VRRC:$B, VRRC:$C),
660 (VNMSUBFP VRRC:$A, VRRC:$B, VRRC:$C)>;
662 def : Pat<(int_ppc_altivec_vmaddfp VRRC:$A, VRRC:$B, VRRC:$C),
663 (VMADDFP VRRC:$A, VRRC:$B, VRRC:$C)>;
664 def : Pat<(int_ppc_altivec_vnmsubfp VRRC:$A, VRRC:$B, VRRC:$C),
665 (VNMSUBFP VRRC:$A, VRRC:$B, VRRC:$C)>;
667 def : Pat<(PPCvperm (v16i8 VRRC:$vA), VRRC:$vB, VRRC:$vC),
668 (VPERM VRRC:$vA, VRRC:$vB, VRRC:$vC)>;