Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 1 | //===-- AutoUpgrade.cpp - Implement auto-upgrade helper functions ---------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Chris Lattner | f3ebc3f | 2007-12-29 20:36:04 +0000 | [diff] [blame] | 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
Sanjay Patel | 19792fb | 2015-03-10 16:08:36 +0000 | [diff] [blame] | 10 | // This file implements the auto-upgrade helper functions. |
| 11 | // This is where deprecated IR intrinsics and other IR features are updated to |
| 12 | // current specifications. |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 13 | // |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | |
Chandler Carruth | 9106521 | 2014-03-05 10:34:14 +0000 | [diff] [blame] | 16 | #include "llvm/IR/AutoUpgrade.h" |
Justin Lebar | 46624a8 | 2017-01-21 01:00:32 +0000 | [diff] [blame] | 17 | #include "llvm/ADT/StringSwitch.h" |
Chandler Carruth | 1305dc3 | 2014-03-04 11:45:46 +0000 | [diff] [blame] | 18 | #include "llvm/IR/CFG.h" |
Chandler Carruth | 219b89b | 2014-03-04 11:01:28 +0000 | [diff] [blame] | 19 | #include "llvm/IR/CallSite.h" |
Chandler Carruth | 9fb823b | 2013-01-02 11:36:10 +0000 | [diff] [blame] | 20 | #include "llvm/IR/Constants.h" |
Chandler Carruth | d990388 | 2015-01-14 11:23:27 +0000 | [diff] [blame] | 21 | #include "llvm/IR/DIBuilder.h" |
Chandler Carruth | 9a4c9e5 | 2014-03-06 00:46:21 +0000 | [diff] [blame] | 22 | #include "llvm/IR/DebugInfo.h" |
Manman Ren | 2ebfb42 | 2014-01-16 01:51:12 +0000 | [diff] [blame] | 23 | #include "llvm/IR/DiagnosticInfo.h" |
Chandler Carruth | 9fb823b | 2013-01-02 11:36:10 +0000 | [diff] [blame] | 24 | #include "llvm/IR/Function.h" |
| 25 | #include "llvm/IR/IRBuilder.h" |
| 26 | #include "llvm/IR/Instruction.h" |
| 27 | #include "llvm/IR/IntrinsicInst.h" |
| 28 | #include "llvm/IR/LLVMContext.h" |
| 29 | #include "llvm/IR/Module.h" |
Torok Edwin | 56d0659 | 2009-07-11 20:10:48 +0000 | [diff] [blame] | 30 | #include "llvm/Support/ErrorHandling.h" |
Jeroen Ketema | ab99b59 | 2015-09-30 10:56:37 +0000 | [diff] [blame] | 31 | #include "llvm/Support/Regex.h" |
Anton Korobeynikov | 579f071 | 2008-02-20 11:08:44 +0000 | [diff] [blame] | 32 | #include <cstring> |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 33 | using namespace llvm; |
| 34 | |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 35 | static void rename(GlobalValue *GV) { GV->setName(GV->getName() + ".old"); } |
| 36 | |
Craig Topper | 905cc75 | 2017-02-17 07:07:21 +0000 | [diff] [blame] | 37 | // Upgrade the declarations of the SSE4.1 ptest intrinsics whose arguments have |
Nadav Rotem | 17ee58a | 2012-06-10 18:42:51 +0000 | [diff] [blame] | 38 | // changed their type from v4f32 to v2i64. |
Craig Topper | 905cc75 | 2017-02-17 07:07:21 +0000 | [diff] [blame] | 39 | static bool UpgradePTESTIntrinsic(Function* F, Intrinsic::ID IID, |
| 40 | Function *&NewFn) { |
Nadav Rotem | 17ee58a | 2012-06-10 18:42:51 +0000 | [diff] [blame] | 41 | // Check whether this is an old version of the function, which received |
| 42 | // v4f32 arguments. |
| 43 | Type *Arg0Type = F->getFunctionType()->getParamType(0); |
| 44 | if (Arg0Type != VectorType::get(Type::getFloatTy(F->getContext()), 4)) |
| 45 | return false; |
| 46 | |
| 47 | // Yes, it's old, replace it with new version. |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 48 | rename(F); |
Nadav Rotem | 17ee58a | 2012-06-10 18:42:51 +0000 | [diff] [blame] | 49 | NewFn = Intrinsic::getDeclaration(F->getParent(), IID); |
| 50 | return true; |
| 51 | } |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 52 | |
Chandler Carruth | 373b2b1 | 2014-09-06 10:00:01 +0000 | [diff] [blame] | 53 | // Upgrade the declarations of intrinsic functions whose 8-bit immediate mask |
| 54 | // arguments have changed their type from i32 to i8. |
| 55 | static bool UpgradeX86IntrinsicsWith8BitMask(Function *F, Intrinsic::ID IID, |
| 56 | Function *&NewFn) { |
| 57 | // Check that the last argument is an i32. |
| 58 | Type *LastArgType = F->getFunctionType()->getParamType( |
| 59 | F->getFunctionType()->getNumParams() - 1); |
| 60 | if (!LastArgType->isIntegerTy(32)) |
| 61 | return false; |
| 62 | |
| 63 | // Move this function aside and map down. |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 64 | rename(F); |
Chandler Carruth | 373b2b1 | 2014-09-06 10:00:01 +0000 | [diff] [blame] | 65 | NewFn = Intrinsic::getDeclaration(F->getParent(), IID); |
| 66 | return true; |
| 67 | } |
| 68 | |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 69 | static bool ShouldUpgradeX86Intrinsic(Function *F, StringRef Name) { |
| 70 | // All of the intrinsics matches below should be marked with which llvm |
| 71 | // version started autoupgrading them. At some point in the future we would |
| 72 | // like to use this information to remove upgrade code for some older |
| 73 | // intrinsics. It is currently undecided how we will determine that future |
| 74 | // point. |
| 75 | if (Name.startswith("sse2.pcmpeq.") || // Added in 3.1 |
| 76 | Name.startswith("sse2.pcmpgt.") || // Added in 3.1 |
| 77 | Name.startswith("avx2.pcmpeq.") || // Added in 3.1 |
| 78 | Name.startswith("avx2.pcmpgt.") || // Added in 3.1 |
| 79 | Name.startswith("avx512.mask.pcmpeq.") || // Added in 3.9 |
| 80 | Name.startswith("avx512.mask.pcmpgt.") || // Added in 3.9 |
| 81 | Name == "sse.add.ss" || // Added in 4.0 |
| 82 | Name == "sse2.add.sd" || // Added in 4.0 |
| 83 | Name == "sse.sub.ss" || // Added in 4.0 |
| 84 | Name == "sse2.sub.sd" || // Added in 4.0 |
| 85 | Name == "sse.mul.ss" || // Added in 4.0 |
| 86 | Name == "sse2.mul.sd" || // Added in 4.0 |
| 87 | Name == "sse.div.ss" || // Added in 4.0 |
| 88 | Name == "sse2.div.sd" || // Added in 4.0 |
| 89 | Name == "sse41.pmaxsb" || // Added in 3.9 |
| 90 | Name == "sse2.pmaxs.w" || // Added in 3.9 |
| 91 | Name == "sse41.pmaxsd" || // Added in 3.9 |
| 92 | Name == "sse2.pmaxu.b" || // Added in 3.9 |
| 93 | Name == "sse41.pmaxuw" || // Added in 3.9 |
| 94 | Name == "sse41.pmaxud" || // Added in 3.9 |
| 95 | Name == "sse41.pminsb" || // Added in 3.9 |
| 96 | Name == "sse2.pmins.w" || // Added in 3.9 |
| 97 | Name == "sse41.pminsd" || // Added in 3.9 |
| 98 | Name == "sse2.pminu.b" || // Added in 3.9 |
| 99 | Name == "sse41.pminuw" || // Added in 3.9 |
| 100 | Name == "sse41.pminud" || // Added in 3.9 |
| 101 | Name.startswith("avx512.mask.pshuf.b.") || // Added in 4.0 |
| 102 | Name.startswith("avx2.pmax") || // Added in 3.9 |
| 103 | Name.startswith("avx2.pmin") || // Added in 3.9 |
| 104 | Name.startswith("avx512.mask.pmax") || // Added in 4.0 |
| 105 | Name.startswith("avx512.mask.pmin") || // Added in 4.0 |
| 106 | Name.startswith("avx2.vbroadcast") || // Added in 3.8 |
| 107 | Name.startswith("avx2.pbroadcast") || // Added in 3.8 |
| 108 | Name.startswith("avx.vpermil.") || // Added in 3.1 |
| 109 | Name.startswith("sse2.pshuf") || // Added in 3.9 |
| 110 | Name.startswith("avx512.pbroadcast") || // Added in 3.9 |
| 111 | Name.startswith("avx512.mask.broadcast.s") || // Added in 3.9 |
| 112 | Name.startswith("avx512.mask.movddup") || // Added in 3.9 |
| 113 | Name.startswith("avx512.mask.movshdup") || // Added in 3.9 |
| 114 | Name.startswith("avx512.mask.movsldup") || // Added in 3.9 |
| 115 | Name.startswith("avx512.mask.pshuf.d.") || // Added in 3.9 |
| 116 | Name.startswith("avx512.mask.pshufl.w.") || // Added in 3.9 |
| 117 | Name.startswith("avx512.mask.pshufh.w.") || // Added in 3.9 |
| 118 | Name.startswith("avx512.mask.shuf.p") || // Added in 4.0 |
| 119 | Name.startswith("avx512.mask.vpermil.p") || // Added in 3.9 |
| 120 | Name.startswith("avx512.mask.perm.df.") || // Added in 3.9 |
| 121 | Name.startswith("avx512.mask.perm.di.") || // Added in 3.9 |
| 122 | Name.startswith("avx512.mask.punpckl") || // Added in 3.9 |
| 123 | Name.startswith("avx512.mask.punpckh") || // Added in 3.9 |
| 124 | Name.startswith("avx512.mask.unpckl.") || // Added in 3.9 |
| 125 | Name.startswith("avx512.mask.unpckh.") || // Added in 3.9 |
| 126 | Name.startswith("avx512.mask.pand.") || // Added in 3.9 |
| 127 | Name.startswith("avx512.mask.pandn.") || // Added in 3.9 |
| 128 | Name.startswith("avx512.mask.por.") || // Added in 3.9 |
| 129 | Name.startswith("avx512.mask.pxor.") || // Added in 3.9 |
| 130 | Name.startswith("avx512.mask.and.") || // Added in 3.9 |
| 131 | Name.startswith("avx512.mask.andn.") || // Added in 3.9 |
| 132 | Name.startswith("avx512.mask.or.") || // Added in 3.9 |
| 133 | Name.startswith("avx512.mask.xor.") || // Added in 3.9 |
| 134 | Name.startswith("avx512.mask.padd.") || // Added in 4.0 |
| 135 | Name.startswith("avx512.mask.psub.") || // Added in 4.0 |
| 136 | Name.startswith("avx512.mask.pmull.") || // Added in 4.0 |
| 137 | Name.startswith("avx512.mask.cvtdq2pd.") || // Added in 4.0 |
| 138 | Name.startswith("avx512.mask.cvtudq2pd.") || // Added in 4.0 |
| 139 | Name.startswith("avx512.mask.pmul.dq.") || // Added in 4.0 |
| 140 | Name.startswith("avx512.mask.pmulu.dq.") || // Added in 4.0 |
Craig Topper | c43f3f3 | 2017-02-24 05:35:07 +0000 | [diff] [blame] | 141 | Name.startswith("avx512.mask.packsswb.") || // Added in 5.0 |
| 142 | Name.startswith("avx512.mask.packssdw.") || // Added in 5.0 |
| 143 | Name.startswith("avx512.mask.packuswb.") || // Added in 5.0 |
| 144 | Name.startswith("avx512.mask.packusdw.") || // Added in 5.0 |
Craig Topper | 792fc92 | 2017-06-22 20:11:01 +0000 | [diff] [blame] | 145 | Name.startswith("avx512.mask.cmp.b") || // Added in 5.0 |
| 146 | Name.startswith("avx512.mask.cmp.d") || // Added in 5.0 |
| 147 | Name.startswith("avx512.mask.cmp.q") || // Added in 5.0 |
| 148 | Name.startswith("avx512.mask.cmp.w") || // Added in 5.0 |
| 149 | Name.startswith("avx512.mask.ucmp.") || // Added in 5.0 |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 150 | Name == "avx512.mask.add.pd.128" || // Added in 4.0 |
| 151 | Name == "avx512.mask.add.pd.256" || // Added in 4.0 |
| 152 | Name == "avx512.mask.add.ps.128" || // Added in 4.0 |
| 153 | Name == "avx512.mask.add.ps.256" || // Added in 4.0 |
| 154 | Name == "avx512.mask.div.pd.128" || // Added in 4.0 |
| 155 | Name == "avx512.mask.div.pd.256" || // Added in 4.0 |
| 156 | Name == "avx512.mask.div.ps.128" || // Added in 4.0 |
| 157 | Name == "avx512.mask.div.ps.256" || // Added in 4.0 |
| 158 | Name == "avx512.mask.mul.pd.128" || // Added in 4.0 |
| 159 | Name == "avx512.mask.mul.pd.256" || // Added in 4.0 |
| 160 | Name == "avx512.mask.mul.ps.128" || // Added in 4.0 |
| 161 | Name == "avx512.mask.mul.ps.256" || // Added in 4.0 |
| 162 | Name == "avx512.mask.sub.pd.128" || // Added in 4.0 |
| 163 | Name == "avx512.mask.sub.pd.256" || // Added in 4.0 |
| 164 | Name == "avx512.mask.sub.ps.128" || // Added in 4.0 |
| 165 | Name == "avx512.mask.sub.ps.256" || // Added in 4.0 |
Craig Topper | c43f3f3 | 2017-02-24 05:35:07 +0000 | [diff] [blame] | 166 | Name == "avx512.mask.max.pd.128" || // Added in 5.0 |
| 167 | Name == "avx512.mask.max.pd.256" || // Added in 5.0 |
| 168 | Name == "avx512.mask.max.ps.128" || // Added in 5.0 |
| 169 | Name == "avx512.mask.max.ps.256" || // Added in 5.0 |
| 170 | Name == "avx512.mask.min.pd.128" || // Added in 5.0 |
| 171 | Name == "avx512.mask.min.pd.256" || // Added in 5.0 |
| 172 | Name == "avx512.mask.min.ps.128" || // Added in 5.0 |
| 173 | Name == "avx512.mask.min.ps.256" || // Added in 5.0 |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 174 | Name.startswith("avx512.mask.vpermilvar.") || // Added in 4.0 |
| 175 | Name.startswith("avx512.mask.psll.d") || // Added in 4.0 |
| 176 | Name.startswith("avx512.mask.psll.q") || // Added in 4.0 |
| 177 | Name.startswith("avx512.mask.psll.w") || // Added in 4.0 |
| 178 | Name.startswith("avx512.mask.psra.d") || // Added in 4.0 |
| 179 | Name.startswith("avx512.mask.psra.q") || // Added in 4.0 |
| 180 | Name.startswith("avx512.mask.psra.w") || // Added in 4.0 |
| 181 | Name.startswith("avx512.mask.psrl.d") || // Added in 4.0 |
| 182 | Name.startswith("avx512.mask.psrl.q") || // Added in 4.0 |
| 183 | Name.startswith("avx512.mask.psrl.w") || // Added in 4.0 |
| 184 | Name.startswith("avx512.mask.pslli") || // Added in 4.0 |
| 185 | Name.startswith("avx512.mask.psrai") || // Added in 4.0 |
| 186 | Name.startswith("avx512.mask.psrli") || // Added in 4.0 |
| 187 | Name.startswith("avx512.mask.psllv") || // Added in 4.0 |
| 188 | Name.startswith("avx512.mask.psrav") || // Added in 4.0 |
| 189 | Name.startswith("avx512.mask.psrlv") || // Added in 4.0 |
| 190 | Name.startswith("sse41.pmovsx") || // Added in 3.8 |
| 191 | Name.startswith("sse41.pmovzx") || // Added in 3.9 |
| 192 | Name.startswith("avx2.pmovsx") || // Added in 3.9 |
| 193 | Name.startswith("avx2.pmovzx") || // Added in 3.9 |
| 194 | Name.startswith("avx512.mask.pmovsx") || // Added in 4.0 |
| 195 | Name.startswith("avx512.mask.pmovzx") || // Added in 4.0 |
Craig Topper | f2529c1 | 2017-02-24 05:35:04 +0000 | [diff] [blame] | 196 | Name.startswith("avx512.mask.lzcnt.") || // Added in 5.0 |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 197 | Name == "sse2.cvtdq2pd" || // Added in 3.9 |
| 198 | Name == "sse2.cvtps2pd" || // Added in 3.9 |
| 199 | Name == "avx.cvtdq2.pd.256" || // Added in 3.9 |
| 200 | Name == "avx.cvt.ps2.pd.256" || // Added in 3.9 |
| 201 | Name.startswith("avx.vinsertf128.") || // Added in 3.7 |
| 202 | Name == "avx2.vinserti128" || // Added in 3.7 |
| 203 | Name.startswith("avx512.mask.insert") || // Added in 4.0 |
| 204 | Name.startswith("avx.vextractf128.") || // Added in 3.7 |
| 205 | Name == "avx2.vextracti128" || // Added in 3.7 |
| 206 | Name.startswith("avx512.mask.vextract") || // Added in 4.0 |
| 207 | Name.startswith("sse4a.movnt.") || // Added in 3.9 |
| 208 | Name.startswith("avx.movnt.") || // Added in 3.2 |
| 209 | Name.startswith("avx512.storent.") || // Added in 3.9 |
Simon Pilgrim | 5a22eaa | 2017-04-14 15:05:35 +0000 | [diff] [blame] | 210 | Name == "sse41.movntdqa" || // Added in 5.0 |
| 211 | Name == "avx2.movntdqa" || // Added in 5.0 |
| 212 | Name == "avx512.movntdqa" || // Added in 5.0 |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 213 | Name == "sse2.storel.dq" || // Added in 3.9 |
| 214 | Name.startswith("sse.storeu.") || // Added in 3.9 |
| 215 | Name.startswith("sse2.storeu.") || // Added in 3.9 |
| 216 | Name.startswith("avx.storeu.") || // Added in 3.9 |
| 217 | Name.startswith("avx512.mask.storeu.") || // Added in 3.9 |
| 218 | Name.startswith("avx512.mask.store.p") || // Added in 3.9 |
| 219 | Name.startswith("avx512.mask.store.b.") || // Added in 3.9 |
| 220 | Name.startswith("avx512.mask.store.w.") || // Added in 3.9 |
| 221 | Name.startswith("avx512.mask.store.d.") || // Added in 3.9 |
| 222 | Name.startswith("avx512.mask.store.q.") || // Added in 3.9 |
| 223 | Name.startswith("avx512.mask.loadu.") || // Added in 3.9 |
| 224 | Name.startswith("avx512.mask.load.") || // Added in 3.9 |
| 225 | Name == "sse42.crc32.64.8" || // Added in 3.4 |
| 226 | Name.startswith("avx.vbroadcast.s") || // Added in 3.5 |
| 227 | Name.startswith("avx512.mask.palignr.") || // Added in 3.9 |
| 228 | Name.startswith("avx512.mask.valign.") || // Added in 4.0 |
| 229 | Name.startswith("sse2.psll.dq") || // Added in 3.7 |
| 230 | Name.startswith("sse2.psrl.dq") || // Added in 3.7 |
| 231 | Name.startswith("avx2.psll.dq") || // Added in 3.7 |
| 232 | Name.startswith("avx2.psrl.dq") || // Added in 3.7 |
| 233 | Name.startswith("avx512.psll.dq") || // Added in 3.9 |
| 234 | Name.startswith("avx512.psrl.dq") || // Added in 3.9 |
| 235 | Name == "sse41.pblendw" || // Added in 3.7 |
| 236 | Name.startswith("sse41.blendp") || // Added in 3.7 |
| 237 | Name.startswith("avx.blend.p") || // Added in 3.7 |
| 238 | Name == "avx2.pblendw" || // Added in 3.7 |
| 239 | Name.startswith("avx2.pblendd.") || // Added in 3.7 |
| 240 | Name.startswith("avx.vbroadcastf128") || // Added in 4.0 |
| 241 | Name == "avx2.vbroadcasti128" || // Added in 3.7 |
Craig Topper | 185ced8 | 2017-02-23 03:22:14 +0000 | [diff] [blame] | 242 | Name == "xop.vpcmov" || // Added in 3.8 |
Craig Topper | c43f3f3 | 2017-02-24 05:35:07 +0000 | [diff] [blame] | 243 | Name == "xop.vpcmov.256" || // Added in 5.0 |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 244 | Name.startswith("avx512.mask.move.s") || // Added in 4.0 |
Michael Zuckerman | 88fb171 | 2017-04-04 13:32:14 +0000 | [diff] [blame] | 245 | Name.startswith("avx512.cvtmask2") || // Added in 5.0 |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 246 | (Name.startswith("xop.vpcom") && // Added in 3.2 |
| 247 | F->arg_size() == 2)) |
| 248 | return true; |
| 249 | |
| 250 | return false; |
| 251 | } |
| 252 | |
| 253 | static bool UpgradeX86IntrinsicFunction(Function *F, StringRef Name, |
| 254 | Function *&NewFn) { |
| 255 | // Only handle intrinsics that start with "x86.". |
| 256 | if (!Name.startswith("x86.")) |
| 257 | return false; |
| 258 | // Remove "x86." prefix. |
| 259 | Name = Name.substr(4); |
| 260 | |
| 261 | if (ShouldUpgradeX86Intrinsic(F, Name)) { |
| 262 | NewFn = nullptr; |
| 263 | return true; |
| 264 | } |
| 265 | |
| 266 | // SSE4.1 ptest functions may have an old signature. |
| 267 | if (Name.startswith("sse41.ptest")) { // Added in 3.2 |
| 268 | if (Name.substr(11) == "c") |
Craig Topper | 905cc75 | 2017-02-17 07:07:21 +0000 | [diff] [blame] | 269 | return UpgradePTESTIntrinsic(F, Intrinsic::x86_sse41_ptestc, NewFn); |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 270 | if (Name.substr(11) == "z") |
Craig Topper | 905cc75 | 2017-02-17 07:07:21 +0000 | [diff] [blame] | 271 | return UpgradePTESTIntrinsic(F, Intrinsic::x86_sse41_ptestz, NewFn); |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 272 | if (Name.substr(11) == "nzc") |
Craig Topper | 905cc75 | 2017-02-17 07:07:21 +0000 | [diff] [blame] | 273 | return UpgradePTESTIntrinsic(F, Intrinsic::x86_sse41_ptestnzc, NewFn); |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 274 | } |
| 275 | // Several blend and other instructions with masks used the wrong number of |
| 276 | // bits. |
| 277 | if (Name == "sse41.insertps") // Added in 3.6 |
| 278 | return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_sse41_insertps, |
| 279 | NewFn); |
| 280 | if (Name == "sse41.dppd") // Added in 3.6 |
| 281 | return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_sse41_dppd, |
| 282 | NewFn); |
| 283 | if (Name == "sse41.dpps") // Added in 3.6 |
| 284 | return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_sse41_dpps, |
| 285 | NewFn); |
| 286 | if (Name == "sse41.mpsadbw") // Added in 3.6 |
| 287 | return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_sse41_mpsadbw, |
| 288 | NewFn); |
| 289 | if (Name == "avx.dp.ps.256") // Added in 3.6 |
| 290 | return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_avx_dp_ps_256, |
| 291 | NewFn); |
| 292 | if (Name == "avx2.mpsadbw") // Added in 3.6 |
| 293 | return UpgradeX86IntrinsicsWith8BitMask(F, Intrinsic::x86_avx2_mpsadbw, |
| 294 | NewFn); |
| 295 | |
| 296 | // frcz.ss/sd may need to have an argument dropped. Added in 3.2 |
| 297 | if (Name.startswith("xop.vfrcz.ss") && F->arg_size() == 2) { |
| 298 | rename(F); |
| 299 | NewFn = Intrinsic::getDeclaration(F->getParent(), |
| 300 | Intrinsic::x86_xop_vfrcz_ss); |
| 301 | return true; |
| 302 | } |
| 303 | if (Name.startswith("xop.vfrcz.sd") && F->arg_size() == 2) { |
| 304 | rename(F); |
| 305 | NewFn = Intrinsic::getDeclaration(F->getParent(), |
| 306 | Intrinsic::x86_xop_vfrcz_sd); |
| 307 | return true; |
| 308 | } |
| 309 | // Upgrade any XOP PERMIL2 index operand still using a float/double vector. |
| 310 | if (Name.startswith("xop.vpermil2")) { // Added in 3.9 |
Craig Topper | cbd1b60 | 2017-02-17 07:07:24 +0000 | [diff] [blame] | 311 | auto Idx = F->getFunctionType()->getParamType(2); |
| 312 | if (Idx->isFPOrFPVectorTy()) { |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 313 | rename(F); |
| 314 | unsigned IdxSize = Idx->getPrimitiveSizeInBits(); |
| 315 | unsigned EltSize = Idx->getScalarSizeInBits(); |
| 316 | Intrinsic::ID Permil2ID; |
| 317 | if (EltSize == 64 && IdxSize == 128) |
| 318 | Permil2ID = Intrinsic::x86_xop_vpermil2pd; |
| 319 | else if (EltSize == 32 && IdxSize == 128) |
| 320 | Permil2ID = Intrinsic::x86_xop_vpermil2ps; |
| 321 | else if (EltSize == 64 && IdxSize == 256) |
| 322 | Permil2ID = Intrinsic::x86_xop_vpermil2pd_256; |
| 323 | else |
| 324 | Permil2ID = Intrinsic::x86_xop_vpermil2ps_256; |
| 325 | NewFn = Intrinsic::getDeclaration(F->getParent(), Permil2ID); |
| 326 | return true; |
| 327 | } |
| 328 | } |
| 329 | |
| 330 | return false; |
| 331 | } |
| 332 | |
Evan Cheng | 0e179d0 | 2007-12-17 22:33:23 +0000 | [diff] [blame] | 333 | static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 334 | assert(F && "Illegal to upgrade a non-existent Function."); |
| 335 | |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 336 | // Quickly eliminate it, if it's not a candidate. |
Eric Liu | c9c6817 | 2016-07-08 16:09:51 +0000 | [diff] [blame] | 337 | StringRef Name = F->getName(); |
Chris Lattner | b372f66 | 2011-06-18 18:56:39 +0000 | [diff] [blame] | 338 | if (Name.size() <= 8 || !Name.startswith("llvm.")) |
Evan Cheng | 0e179d0 | 2007-12-17 22:33:23 +0000 | [diff] [blame] | 339 | return false; |
Chris Lattner | b372f66 | 2011-06-18 18:56:39 +0000 | [diff] [blame] | 340 | Name = Name.substr(5); // Strip off "llvm." |
Chris Lattner | 0bcbde4 | 2011-11-27 08:42:07 +0000 | [diff] [blame] | 341 | |
Chris Lattner | b372f66 | 2011-06-18 18:56:39 +0000 | [diff] [blame] | 342 | switch (Name[0]) { |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 343 | default: break; |
Joel Jones | 43cb878 | 2012-07-13 23:25:25 +0000 | [diff] [blame] | 344 | case 'a': { |
Chad Rosier | d0114fc | 2017-01-10 19:23:51 +0000 | [diff] [blame] | 345 | if (Name.startswith("arm.rbit") || Name.startswith("aarch64.rbit")) { |
Chad Rosier | 3daffbf | 2017-01-10 17:20:33 +0000 | [diff] [blame] | 346 | NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::bitreverse, |
| 347 | F->arg_begin()->getType()); |
| 348 | return true; |
| 349 | } |
Joel Jones | 43cb878 | 2012-07-13 23:25:25 +0000 | [diff] [blame] | 350 | if (Name.startswith("arm.neon.vclz")) { |
| 351 | Type* args[2] = { |
Matt Arsenault | c4c9226 | 2013-07-20 17:46:00 +0000 | [diff] [blame] | 352 | F->arg_begin()->getType(), |
Joel Jones | 43cb878 | 2012-07-13 23:25:25 +0000 | [diff] [blame] | 353 | Type::getInt1Ty(F->getContext()) |
| 354 | }; |
| 355 | // Can't use Intrinsic::getDeclaration here as it adds a ".i1" to |
| 356 | // the end of the name. Change name from llvm.arm.neon.vclz.* to |
| 357 | // llvm.ctlz.* |
| 358 | FunctionType* fType = FunctionType::get(F->getReturnType(), args, false); |
Matt Arsenault | c4c9226 | 2013-07-20 17:46:00 +0000 | [diff] [blame] | 359 | NewFn = Function::Create(fType, F->getLinkage(), |
Joel Jones | 43cb878 | 2012-07-13 23:25:25 +0000 | [diff] [blame] | 360 | "llvm.ctlz." + Name.substr(14), F->getParent()); |
| 361 | return true; |
| 362 | } |
Joel Jones | b84f7be | 2012-07-18 00:02:16 +0000 | [diff] [blame] | 363 | if (Name.startswith("arm.neon.vcnt")) { |
| 364 | NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::ctpop, |
| 365 | F->arg_begin()->getType()); |
| 366 | return true; |
| 367 | } |
Jeroen Ketema | ab99b59 | 2015-09-30 10:56:37 +0000 | [diff] [blame] | 368 | Regex vldRegex("^arm\\.neon\\.vld([1234]|[234]lane)\\.v[a-z0-9]*$"); |
| 369 | if (vldRegex.match(Name)) { |
| 370 | auto fArgs = F->getFunctionType()->params(); |
| 371 | SmallVector<Type *, 4> Tys(fArgs.begin(), fArgs.end()); |
| 372 | // Can't use Intrinsic::getDeclaration here as the return types might |
| 373 | // then only be structurally equal. |
| 374 | FunctionType* fType = FunctionType::get(F->getReturnType(), Tys, false); |
| 375 | NewFn = Function::Create(fType, F->getLinkage(), |
| 376 | "llvm." + Name + ".p0i8", F->getParent()); |
| 377 | return true; |
| 378 | } |
| 379 | Regex vstRegex("^arm\\.neon\\.vst([1234]|[234]lane)\\.v[a-z0-9]*$"); |
| 380 | if (vstRegex.match(Name)) { |
Craig Topper | 2626094 | 2015-10-18 05:15:34 +0000 | [diff] [blame] | 381 | static const Intrinsic::ID StoreInts[] = {Intrinsic::arm_neon_vst1, |
| 382 | Intrinsic::arm_neon_vst2, |
| 383 | Intrinsic::arm_neon_vst3, |
| 384 | Intrinsic::arm_neon_vst4}; |
Jeroen Ketema | ab99b59 | 2015-09-30 10:56:37 +0000 | [diff] [blame] | 385 | |
Craig Topper | 2626094 | 2015-10-18 05:15:34 +0000 | [diff] [blame] | 386 | static const Intrinsic::ID StoreLaneInts[] = { |
| 387 | Intrinsic::arm_neon_vst2lane, Intrinsic::arm_neon_vst3lane, |
| 388 | Intrinsic::arm_neon_vst4lane |
| 389 | }; |
Jeroen Ketema | ab99b59 | 2015-09-30 10:56:37 +0000 | [diff] [blame] | 390 | |
| 391 | auto fArgs = F->getFunctionType()->params(); |
| 392 | Type *Tys[] = {fArgs[0], fArgs[1]}; |
| 393 | if (Name.find("lane") == StringRef::npos) |
| 394 | NewFn = Intrinsic::getDeclaration(F->getParent(), |
| 395 | StoreInts[fArgs.size() - 3], Tys); |
| 396 | else |
| 397 | NewFn = Intrinsic::getDeclaration(F->getParent(), |
| 398 | StoreLaneInts[fArgs.size() - 5], Tys); |
| 399 | return true; |
| 400 | } |
Marcin Koscielnicki | 3fdc257 | 2016-04-19 20:51:05 +0000 | [diff] [blame] | 401 | if (Name == "aarch64.thread.pointer" || Name == "arm.thread.pointer") { |
| 402 | NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::thread_pointer); |
| 403 | return true; |
| 404 | } |
Joel Jones | 43cb878 | 2012-07-13 23:25:25 +0000 | [diff] [blame] | 405 | break; |
| 406 | } |
Jeroen Ketema | ab99b59 | 2015-09-30 10:56:37 +0000 | [diff] [blame] | 407 | |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 408 | case 'c': { |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 409 | if (Name.startswith("ctlz.") && F->arg_size() == 1) { |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 410 | rename(F); |
Chandler Carruth | d4a0240 | 2011-12-12 10:57:20 +0000 | [diff] [blame] | 411 | NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::ctlz, |
| 412 | F->arg_begin()->getType()); |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 413 | return true; |
| 414 | } |
| 415 | if (Name.startswith("cttz.") && F->arg_size() == 1) { |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 416 | rename(F); |
Chandler Carruth | d4a0240 | 2011-12-12 10:57:20 +0000 | [diff] [blame] | 417 | NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::cttz, |
| 418 | F->arg_begin()->getType()); |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 419 | return true; |
| 420 | } |
| 421 | break; |
| 422 | } |
Matt Arsenault | f10061e | 2017-04-10 20:18:21 +0000 | [diff] [blame] | 423 | case 'i': |
| 424 | case 'l': { |
| 425 | bool IsLifetimeStart = Name.startswith("lifetime.start"); |
| 426 | if (IsLifetimeStart || Name.startswith("invariant.start")) { |
| 427 | Intrinsic::ID ID = IsLifetimeStart ? |
| 428 | Intrinsic::lifetime_start : Intrinsic::invariant_start; |
Mehdi Amini | 8c629ec | 2016-08-13 23:31:24 +0000 | [diff] [blame] | 429 | auto Args = F->getFunctionType()->params(); |
| 430 | Type* ObjectPtr[1] = {Args[1]}; |
Matt Arsenault | f10061e | 2017-04-10 20:18:21 +0000 | [diff] [blame] | 431 | if (F->getName() != Intrinsic::getName(ID, ObjectPtr)) { |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 432 | rename(F); |
Matt Arsenault | f10061e | 2017-04-10 20:18:21 +0000 | [diff] [blame] | 433 | NewFn = Intrinsic::getDeclaration(F->getParent(), ID, ObjectPtr); |
Mehdi Amini | 8c629ec | 2016-08-13 23:31:24 +0000 | [diff] [blame] | 434 | return true; |
| 435 | } |
| 436 | } |
Matt Arsenault | f10061e | 2017-04-10 20:18:21 +0000 | [diff] [blame] | 437 | |
| 438 | bool IsLifetimeEnd = Name.startswith("lifetime.end"); |
| 439 | if (IsLifetimeEnd || Name.startswith("invariant.end")) { |
| 440 | Intrinsic::ID ID = IsLifetimeEnd ? |
| 441 | Intrinsic::lifetime_end : Intrinsic::invariant_end; |
| 442 | |
Mehdi Amini | 8c629ec | 2016-08-13 23:31:24 +0000 | [diff] [blame] | 443 | auto Args = F->getFunctionType()->params(); |
Matt Arsenault | f10061e | 2017-04-10 20:18:21 +0000 | [diff] [blame] | 444 | Type* ObjectPtr[1] = {Args[IsLifetimeEnd ? 1 : 2]}; |
| 445 | if (F->getName() != Intrinsic::getName(ID, ObjectPtr)) { |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 446 | rename(F); |
Matt Arsenault | f10061e | 2017-04-10 20:18:21 +0000 | [diff] [blame] | 447 | NewFn = Intrinsic::getDeclaration(F->getParent(), ID, ObjectPtr); |
Mehdi Amini | 8c629ec | 2016-08-13 23:31:24 +0000 | [diff] [blame] | 448 | return true; |
| 449 | } |
| 450 | } |
| 451 | break; |
| 452 | } |
Artur Pilipenko | 7ad95ec | 2016-06-28 18:27:25 +0000 | [diff] [blame] | 453 | case 'm': { |
| 454 | if (Name.startswith("masked.load.")) { |
| 455 | Type *Tys[] = { F->getReturnType(), F->arg_begin()->getType() }; |
| 456 | if (F->getName() != Intrinsic::getName(Intrinsic::masked_load, Tys)) { |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 457 | rename(F); |
Artur Pilipenko | 7ad95ec | 2016-06-28 18:27:25 +0000 | [diff] [blame] | 458 | NewFn = Intrinsic::getDeclaration(F->getParent(), |
| 459 | Intrinsic::masked_load, |
| 460 | Tys); |
| 461 | return true; |
| 462 | } |
| 463 | } |
| 464 | if (Name.startswith("masked.store.")) { |
| 465 | auto Args = F->getFunctionType()->params(); |
| 466 | Type *Tys[] = { Args[0], Args[1] }; |
| 467 | if (F->getName() != Intrinsic::getName(Intrinsic::masked_store, Tys)) { |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 468 | rename(F); |
Artur Pilipenko | 7ad95ec | 2016-06-28 18:27:25 +0000 | [diff] [blame] | 469 | NewFn = Intrinsic::getDeclaration(F->getParent(), |
| 470 | Intrinsic::masked_store, |
| 471 | Tys); |
| 472 | return true; |
| 473 | } |
| 474 | } |
Elad Cohen | ef5798a | 2017-05-03 12:28:54 +0000 | [diff] [blame] | 475 | // Renaming gather/scatter intrinsics with no address space overloading |
| 476 | // to the new overload which includes an address space |
| 477 | if (Name.startswith("masked.gather.")) { |
| 478 | Type *Tys[] = {F->getReturnType(), F->arg_begin()->getType()}; |
| 479 | if (F->getName() != Intrinsic::getName(Intrinsic::masked_gather, Tys)) { |
| 480 | rename(F); |
| 481 | NewFn = Intrinsic::getDeclaration(F->getParent(), |
| 482 | Intrinsic::masked_gather, Tys); |
| 483 | return true; |
| 484 | } |
| 485 | } |
| 486 | if (Name.startswith("masked.scatter.")) { |
| 487 | auto Args = F->getFunctionType()->params(); |
| 488 | Type *Tys[] = {Args[0], Args[1]}; |
| 489 | if (F->getName() != Intrinsic::getName(Intrinsic::masked_scatter, Tys)) { |
| 490 | rename(F); |
| 491 | NewFn = Intrinsic::getDeclaration(F->getParent(), |
| 492 | Intrinsic::masked_scatter, Tys); |
| 493 | return true; |
| 494 | } |
| 495 | } |
Artur Pilipenko | 7ad95ec | 2016-06-28 18:27:25 +0000 | [diff] [blame] | 496 | break; |
| 497 | } |
Justin Lebar | 46624a8 | 2017-01-21 01:00:32 +0000 | [diff] [blame] | 498 | case 'n': { |
| 499 | if (Name.startswith("nvvm.")) { |
| 500 | Name = Name.substr(5); |
Artur Pilipenko | 7ad95ec | 2016-06-28 18:27:25 +0000 | [diff] [blame] | 501 | |
Justin Lebar | 46624a8 | 2017-01-21 01:00:32 +0000 | [diff] [blame] | 502 | // The following nvvm intrinsics correspond exactly to an LLVM intrinsic. |
| 503 | Intrinsic::ID IID = StringSwitch<Intrinsic::ID>(Name) |
| 504 | .Cases("brev32", "brev64", Intrinsic::bitreverse) |
| 505 | .Case("clz.i", Intrinsic::ctlz) |
| 506 | .Case("popc.i", Intrinsic::ctpop) |
| 507 | .Default(Intrinsic::not_intrinsic); |
| 508 | if (IID != Intrinsic::not_intrinsic && F->arg_size() == 1) { |
| 509 | NewFn = Intrinsic::getDeclaration(F->getParent(), IID, |
| 510 | {F->getReturnType()}); |
| 511 | return true; |
| 512 | } |
| 513 | |
| 514 | // The following nvvm intrinsics correspond exactly to an LLVM idiom, but |
| 515 | // not to an intrinsic alone. We expand them in UpgradeIntrinsicCall. |
| 516 | // |
| 517 | // TODO: We could add lohi.i2d. |
| 518 | bool Expand = StringSwitch<bool>(Name) |
| 519 | .Cases("abs.i", "abs.ll", true) |
| 520 | .Cases("clz.ll", "popc.ll", "h2f", true) |
| 521 | .Cases("max.i", "max.ll", "max.ui", "max.ull", true) |
| 522 | .Cases("min.i", "min.ll", "min.ui", "min.ull", true) |
| 523 | .Default(false); |
| 524 | if (Expand) { |
| 525 | NewFn = nullptr; |
| 526 | return true; |
| 527 | } |
| 528 | } |
Galina Kistanova | f525c76 | 2017-05-19 20:31:51 +0000 | [diff] [blame] | 529 | break; |
Justin Lebar | 46624a8 | 2017-01-21 01:00:32 +0000 | [diff] [blame] | 530 | } |
Matt Arsenault | fbcbce4 | 2013-10-07 18:06:48 +0000 | [diff] [blame] | 531 | case 'o': |
| 532 | // We only need to change the name to match the mangling including the |
| 533 | // address space. |
George Burgess IV | 56c7e88 | 2017-03-21 20:08:59 +0000 | [diff] [blame] | 534 | if (Name.startswith("objectsize.")) { |
Matt Arsenault | fbcbce4 | 2013-10-07 18:06:48 +0000 | [diff] [blame] | 535 | Type *Tys[2] = { F->getReturnType(), F->arg_begin()->getType() }; |
George Burgess IV | 56c7e88 | 2017-03-21 20:08:59 +0000 | [diff] [blame] | 536 | if (F->arg_size() == 2 || |
| 537 | F->getName() != Intrinsic::getName(Intrinsic::objectsize, Tys)) { |
Rafael Espindola | d7325ee | 2016-10-03 15:51:42 +0000 | [diff] [blame] | 538 | rename(F); |
George Burgess IV | 56c7e88 | 2017-03-21 20:08:59 +0000 | [diff] [blame] | 539 | NewFn = Intrinsic::getDeclaration(F->getParent(), Intrinsic::objectsize, |
| 540 | Tys); |
Matt Arsenault | fbcbce4 | 2013-10-07 18:06:48 +0000 | [diff] [blame] | 541 | return true; |
| 542 | } |
| 543 | } |
| 544 | break; |
| 545 | |
Tim Shen | 0012756 | 2016-04-08 21:26:31 +0000 | [diff] [blame] | 546 | case 's': |
| 547 | if (Name == "stackprotectorcheck") { |
| 548 | NewFn = nullptr; |
| 549 | return true; |
| 550 | } |
George Burgess IV | 63b06e1 | 2016-11-08 04:01:50 +0000 | [diff] [blame] | 551 | break; |
Tim Shen | 0012756 | 2016-04-08 21:26:31 +0000 | [diff] [blame] | 552 | |
Craig Topper | b9b9cb0 | 2017-02-17 07:07:19 +0000 | [diff] [blame] | 553 | case 'x': |
| 554 | if (UpgradeX86IntrinsicFunction(F, Name, NewFn)) |
Craig Topper | 3b1817d | 2012-02-03 06:10:55 +0000 | [diff] [blame] | 555 | return true; |
Chris Lattner | b372f66 | 2011-06-18 18:56:39 +0000 | [diff] [blame] | 556 | } |
Daniel Berlin | 3c1432f | 2017-02-15 23:16:20 +0000 | [diff] [blame] | 557 | // Remangle our intrinsic since we upgrade the mangling |
| 558 | auto Result = llvm::Intrinsic::remangleIntrinsicFunction(F); |
| 559 | if (Result != None) { |
| 560 | NewFn = Result.getValue(); |
| 561 | return true; |
| 562 | } |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 563 | |
Nadav Rotem | 17ee58a | 2012-06-10 18:42:51 +0000 | [diff] [blame] | 564 | // This may not belong here. This function is effectively being overloaded |
| 565 | // to both detect an intrinsic which needs upgrading, and to provide the |
| 566 | // upgraded form of the intrinsic. We should perhaps have two separate |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 567 | // functions for this. |
Evan Cheng | 0e179d0 | 2007-12-17 22:33:23 +0000 | [diff] [blame] | 568 | return false; |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 569 | } |
| 570 | |
Evan Cheng | 0e179d0 | 2007-12-17 22:33:23 +0000 | [diff] [blame] | 571 | bool llvm::UpgradeIntrinsicFunction(Function *F, Function *&NewFn) { |
Craig Topper | c620761 | 2014-04-09 06:08:46 +0000 | [diff] [blame] | 572 | NewFn = nullptr; |
Evan Cheng | 0e179d0 | 2007-12-17 22:33:23 +0000 | [diff] [blame] | 573 | bool Upgraded = UpgradeIntrinsicFunction1(F, NewFn); |
Filipe Cabecinhas | 0011c58 | 2015-07-03 20:12:01 +0000 | [diff] [blame] | 574 | assert(F != NewFn && "Intrinsic function upgraded to the same function"); |
Duncan Sands | 38ef3a8 | 2007-12-03 20:06:50 +0000 | [diff] [blame] | 575 | |
| 576 | // Upgrade intrinsic attributes. This does not change the function. |
Evan Cheng | 0e179d0 | 2007-12-17 22:33:23 +0000 | [diff] [blame] | 577 | if (NewFn) |
| 578 | F = NewFn; |
Pete Cooper | 9e1d335 | 2015-05-20 17:16:39 +0000 | [diff] [blame] | 579 | if (Intrinsic::ID id = F->getIntrinsicID()) |
| 580 | F->setAttributes(Intrinsic::getAttributes(F->getContext(), id)); |
Duncan Sands | 38ef3a8 | 2007-12-03 20:06:50 +0000 | [diff] [blame] | 581 | return Upgraded; |
| 582 | } |
| 583 | |
Bill Wendling | e26fffc | 2010-09-10 18:51:56 +0000 | [diff] [blame] | 584 | bool llvm::UpgradeGlobalVariable(GlobalVariable *GV) { |
Chris Lattner | 80ed9dc | 2011-06-18 06:05:24 +0000 | [diff] [blame] | 585 | // Nothing to do yet. |
Bill Wendling | e26fffc | 2010-09-10 18:51:56 +0000 | [diff] [blame] | 586 | return false; |
| 587 | } |
| 588 | |
Simon Pilgrim | f718682 | 2016-06-09 21:09:03 +0000 | [diff] [blame] | 589 | // Handles upgrading SSE2/AVX2/AVX512BW PSLLDQ intrinsics by converting them |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 590 | // to byte shuffles. |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 591 | static Value *UpgradeX86PSLLDQIntrinsics(IRBuilder<> &Builder, |
Craig Topper | 7355ac3 | 2016-05-29 06:37:33 +0000 | [diff] [blame] | 592 | Value *Op, unsigned Shift) { |
| 593 | Type *ResultTy = Op->getType(); |
| 594 | unsigned NumElts = ResultTy->getVectorNumElements() * 8; |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 595 | |
| 596 | // Bitcast from a 64-bit element type to a byte element type. |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 597 | Type *VecTy = VectorType::get(Builder.getInt8Ty(), NumElts); |
Craig Topper | 7355ac3 | 2016-05-29 06:37:33 +0000 | [diff] [blame] | 598 | Op = Builder.CreateBitCast(Op, VecTy, "cast"); |
| 599 | |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 600 | // We'll be shuffling in zeroes. |
Craig Topper | 7355ac3 | 2016-05-29 06:37:33 +0000 | [diff] [blame] | 601 | Value *Res = Constant::getNullValue(VecTy); |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 602 | |
| 603 | // If shift is less than 16, emit a shuffle to move the bytes. Otherwise, |
| 604 | // we'll just return the zero vector. |
| 605 | if (Shift < 16) { |
Craig Topper | 99d1eab | 2016-06-12 00:41:19 +0000 | [diff] [blame] | 606 | uint32_t Idxs[64]; |
Simon Pilgrim | f718682 | 2016-06-09 21:09:03 +0000 | [diff] [blame] | 607 | // 256/512-bit version is split into 2/4 16-byte lanes. |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 608 | for (unsigned l = 0; l != NumElts; l += 16) |
| 609 | for (unsigned i = 0; i != 16; ++i) { |
| 610 | unsigned Idx = NumElts + i - Shift; |
| 611 | if (Idx < NumElts) |
| 612 | Idx -= NumElts - 16; // end of lane, switch operand. |
Craig Topper | 7355ac3 | 2016-05-29 06:37:33 +0000 | [diff] [blame] | 613 | Idxs[l + i] = Idx + l; |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 614 | } |
| 615 | |
Craig Topper | 7355ac3 | 2016-05-29 06:37:33 +0000 | [diff] [blame] | 616 | Res = Builder.CreateShuffleVector(Res, Op, makeArrayRef(Idxs, NumElts)); |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | // Bitcast back to a 64-bit element type. |
Craig Topper | 7355ac3 | 2016-05-29 06:37:33 +0000 | [diff] [blame] | 620 | return Builder.CreateBitCast(Res, ResultTy, "cast"); |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 621 | } |
| 622 | |
Craig Topper | ea703ae | 2016-06-13 02:36:42 +0000 | [diff] [blame] | 623 | // Handles upgrading SSE2/AVX2/AVX512BW PSRLDQ intrinsics by converting them |
| 624 | // to byte shuffles. |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 625 | static Value *UpgradeX86PSRLDQIntrinsics(IRBuilder<> &Builder, Value *Op, |
Craig Topper | ea703ae | 2016-06-13 02:36:42 +0000 | [diff] [blame] | 626 | unsigned Shift) { |
| 627 | Type *ResultTy = Op->getType(); |
| 628 | unsigned NumElts = ResultTy->getVectorNumElements() * 8; |
| 629 | |
| 630 | // Bitcast from a 64-bit element type to a byte element type. |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 631 | Type *VecTy = VectorType::get(Builder.getInt8Ty(), NumElts); |
Craig Topper | ea703ae | 2016-06-13 02:36:42 +0000 | [diff] [blame] | 632 | Op = Builder.CreateBitCast(Op, VecTy, "cast"); |
| 633 | |
| 634 | // We'll be shuffling in zeroes. |
| 635 | Value *Res = Constant::getNullValue(VecTy); |
| 636 | |
| 637 | // If shift is less than 16, emit a shuffle to move the bytes. Otherwise, |
| 638 | // we'll just return the zero vector. |
| 639 | if (Shift < 16) { |
| 640 | uint32_t Idxs[64]; |
| 641 | // 256/512-bit version is split into 2/4 16-byte lanes. |
| 642 | for (unsigned l = 0; l != NumElts; l += 16) |
| 643 | for (unsigned i = 0; i != 16; ++i) { |
| 644 | unsigned Idx = i + Shift; |
| 645 | if (Idx >= 16) |
| 646 | Idx += NumElts - 16; // end of lane, switch operand. |
| 647 | Idxs[l + i] = Idx + l; |
| 648 | } |
| 649 | |
| 650 | Res = Builder.CreateShuffleVector(Op, Res, makeArrayRef(Idxs, NumElts)); |
| 651 | } |
| 652 | |
| 653 | // Bitcast back to a 64-bit element type. |
| 654 | return Builder.CreateBitCast(Res, ResultTy, "cast"); |
| 655 | } |
| 656 | |
| 657 | static Value *getX86MaskVec(IRBuilder<> &Builder, Value *Mask, |
| 658 | unsigned NumElts) { |
| 659 | llvm::VectorType *MaskTy = llvm::VectorType::get(Builder.getInt1Ty(), |
| 660 | cast<IntegerType>(Mask->getType())->getBitWidth()); |
| 661 | Mask = Builder.CreateBitCast(Mask, MaskTy); |
| 662 | |
| 663 | // If we have less than 8 elements, then the starting mask was an i8 and |
| 664 | // we need to extract down to the right number of elements. |
| 665 | if (NumElts < 8) { |
| 666 | uint32_t Indices[4]; |
| 667 | for (unsigned i = 0; i != NumElts; ++i) |
| 668 | Indices[i] = i; |
| 669 | Mask = Builder.CreateShuffleVector(Mask, Mask, |
| 670 | makeArrayRef(Indices, NumElts), |
| 671 | "extract"); |
| 672 | } |
| 673 | |
| 674 | return Mask; |
| 675 | } |
| 676 | |
| 677 | static Value *EmitX86Select(IRBuilder<> &Builder, Value *Mask, |
| 678 | Value *Op0, Value *Op1) { |
| 679 | // If the mask is all ones just emit the align operation. |
| 680 | if (const auto *C = dyn_cast<Constant>(Mask)) |
| 681 | if (C->isAllOnesValue()) |
| 682 | return Op0; |
| 683 | |
| 684 | Mask = getX86MaskVec(Builder, Mask, Op0->getType()->getVectorNumElements()); |
| 685 | return Builder.CreateSelect(Mask, Op0, Op1); |
| 686 | } |
| 687 | |
Craig Topper | f57e17d | 2016-11-23 06:54:55 +0000 | [diff] [blame] | 688 | // Handle autoupgrade for masked PALIGNR and VALIGND/Q intrinsics. |
| 689 | // PALIGNR handles large immediates by shifting while VALIGN masks the immediate |
| 690 | // so we need to handle both cases. VALIGN also doesn't have 128-bit lanes. |
| 691 | static Value *UpgradeX86ALIGNIntrinsics(IRBuilder<> &Builder, Value *Op0, |
| 692 | Value *Op1, Value *Shift, |
| 693 | Value *Passthru, Value *Mask, |
| 694 | bool IsVALIGN) { |
Craig Topper | 33350cc | 2016-06-06 06:12:54 +0000 | [diff] [blame] | 695 | unsigned ShiftVal = cast<llvm::ConstantInt>(Shift)->getZExtValue(); |
| 696 | |
| 697 | unsigned NumElts = Op0->getType()->getVectorNumElements(); |
Craig Topper | f57e17d | 2016-11-23 06:54:55 +0000 | [diff] [blame] | 698 | assert((IsVALIGN || NumElts % 16 == 0) && "Illegal NumElts for PALIGNR!"); |
| 699 | assert((!IsVALIGN || NumElts <= 16) && "NumElts too large for VALIGN!"); |
| 700 | assert(isPowerOf2_32(NumElts) && "NumElts not a power of 2!"); |
| 701 | |
| 702 | // Mask the immediate for VALIGN. |
| 703 | if (IsVALIGN) |
| 704 | ShiftVal &= (NumElts - 1); |
Craig Topper | 33350cc | 2016-06-06 06:12:54 +0000 | [diff] [blame] | 705 | |
| 706 | // If palignr is shifting the pair of vectors more than the size of two |
| 707 | // lanes, emit zero. |
| 708 | if (ShiftVal >= 32) |
| 709 | return llvm::Constant::getNullValue(Op0->getType()); |
| 710 | |
| 711 | // If palignr is shifting the pair of input vectors more than one lane, |
| 712 | // but less than two lanes, convert to shifting in zeroes. |
| 713 | if (ShiftVal > 16) { |
| 714 | ShiftVal -= 16; |
| 715 | Op1 = Op0; |
| 716 | Op0 = llvm::Constant::getNullValue(Op0->getType()); |
| 717 | } |
| 718 | |
Craig Topper | 99d1eab | 2016-06-12 00:41:19 +0000 | [diff] [blame] | 719 | uint32_t Indices[64]; |
Craig Topper | 33350cc | 2016-06-06 06:12:54 +0000 | [diff] [blame] | 720 | // 256-bit palignr operates on 128-bit lanes so we need to handle that |
Craig Topper | f57e17d | 2016-11-23 06:54:55 +0000 | [diff] [blame] | 721 | for (unsigned l = 0; l < NumElts; l += 16) { |
Craig Topper | 33350cc | 2016-06-06 06:12:54 +0000 | [diff] [blame] | 722 | for (unsigned i = 0; i != 16; ++i) { |
| 723 | unsigned Idx = ShiftVal + i; |
Craig Topper | f57e17d | 2016-11-23 06:54:55 +0000 | [diff] [blame] | 724 | if (!IsVALIGN && Idx >= 16) // Disable wrap for VALIGN. |
Craig Topper | 33350cc | 2016-06-06 06:12:54 +0000 | [diff] [blame] | 725 | Idx += NumElts - 16; // End of lane, switch operand. |
| 726 | Indices[l + i] = Idx + l; |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | Value *Align = Builder.CreateShuffleVector(Op1, Op0, |
| 731 | makeArrayRef(Indices, NumElts), |
| 732 | "palignr"); |
| 733 | |
Craig Topper | ea703ae | 2016-06-13 02:36:42 +0000 | [diff] [blame] | 734 | return EmitX86Select(Builder, Mask, Align, Passthru); |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 735 | } |
| 736 | |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 737 | static Value *UpgradeMaskedStore(IRBuilder<> &Builder, |
Craig Topper | 50f85c2 | 2016-05-31 01:50:02 +0000 | [diff] [blame] | 738 | Value *Ptr, Value *Data, Value *Mask, |
| 739 | bool Aligned) { |
| 740 | // Cast the pointer to the right type. |
| 741 | Ptr = Builder.CreateBitCast(Ptr, |
| 742 | llvm::PointerType::getUnqual(Data->getType())); |
| 743 | unsigned Align = |
| 744 | Aligned ? cast<VectorType>(Data->getType())->getBitWidth() / 8 : 1; |
| 745 | |
| 746 | // If the mask is all ones just emit a regular store. |
| 747 | if (const auto *C = dyn_cast<Constant>(Mask)) |
| 748 | if (C->isAllOnesValue()) |
| 749 | return Builder.CreateAlignedStore(Data, Ptr, Align); |
| 750 | |
| 751 | // Convert the mask from an integer type to a vector of i1. |
| 752 | unsigned NumElts = Data->getType()->getVectorNumElements(); |
Craig Topper | ea703ae | 2016-06-13 02:36:42 +0000 | [diff] [blame] | 753 | Mask = getX86MaskVec(Builder, Mask, NumElts); |
Craig Topper | 50f85c2 | 2016-05-31 01:50:02 +0000 | [diff] [blame] | 754 | return Builder.CreateMaskedStore(Data, Ptr, Align, Mask); |
| 755 | } |
| 756 | |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 757 | static Value *UpgradeMaskedLoad(IRBuilder<> &Builder, |
Craig Topper | f10fbfa | 2016-06-02 04:19:36 +0000 | [diff] [blame] | 758 | Value *Ptr, Value *Passthru, Value *Mask, |
| 759 | bool Aligned) { |
| 760 | // Cast the pointer to the right type. |
| 761 | Ptr = Builder.CreateBitCast(Ptr, |
| 762 | llvm::PointerType::getUnqual(Passthru->getType())); |
| 763 | unsigned Align = |
| 764 | Aligned ? cast<VectorType>(Passthru->getType())->getBitWidth() / 8 : 1; |
| 765 | |
| 766 | // If the mask is all ones just emit a regular store. |
| 767 | if (const auto *C = dyn_cast<Constant>(Mask)) |
| 768 | if (C->isAllOnesValue()) |
| 769 | return Builder.CreateAlignedLoad(Ptr, Align); |
| 770 | |
| 771 | // Convert the mask from an integer type to a vector of i1. |
| 772 | unsigned NumElts = Passthru->getType()->getVectorNumElements(); |
Craig Topper | ea703ae | 2016-06-13 02:36:42 +0000 | [diff] [blame] | 773 | Mask = getX86MaskVec(Builder, Mask, NumElts); |
Craig Topper | f10fbfa | 2016-06-02 04:19:36 +0000 | [diff] [blame] | 774 | return Builder.CreateMaskedLoad(Ptr, Align, Mask, Passthru); |
| 775 | } |
| 776 | |
Sanjay Patel | 51ab757 | 2016-06-16 15:48:30 +0000 | [diff] [blame] | 777 | static Value *upgradeIntMinMax(IRBuilder<> &Builder, CallInst &CI, |
| 778 | ICmpInst::Predicate Pred) { |
| 779 | Value *Op0 = CI.getArgOperand(0); |
| 780 | Value *Op1 = CI.getArgOperand(1); |
| 781 | Value *Cmp = Builder.CreateICmp(Pred, Op0, Op1); |
Craig Topper | 8ec5c73 | 2016-10-24 04:04:16 +0000 | [diff] [blame] | 782 | Value *Res = Builder.CreateSelect(Cmp, Op0, Op1); |
| 783 | |
| 784 | if (CI.getNumArgOperands() == 4) |
| 785 | Res = EmitX86Select(Builder, CI.getArgOperand(3), Res, CI.getArgOperand(2)); |
| 786 | |
| 787 | return Res; |
Sanjay Patel | 51ab757 | 2016-06-16 15:48:30 +0000 | [diff] [blame] | 788 | } |
| 789 | |
Craig Topper | 0a0fb0f | 2016-06-21 03:53:24 +0000 | [diff] [blame] | 790 | static Value *upgradeMaskedCompare(IRBuilder<> &Builder, CallInst &CI, |
Craig Topper | 792fc92 | 2017-06-22 20:11:01 +0000 | [diff] [blame] | 791 | unsigned CC, bool Signed) { |
Craig Topper | 0a0fb0f | 2016-06-21 03:53:24 +0000 | [diff] [blame] | 792 | Value *Op0 = CI.getArgOperand(0); |
| 793 | unsigned NumElts = Op0->getType()->getVectorNumElements(); |
Craig Topper | 0a0fb0f | 2016-06-21 03:53:24 +0000 | [diff] [blame] | 794 | |
Craig Topper | 792fc92 | 2017-06-22 20:11:01 +0000 | [diff] [blame] | 795 | Value *Cmp; |
| 796 | if (CC == 3) { |
| 797 | Cmp = Constant::getNullValue(llvm::VectorType::get(Builder.getInt1Ty(), NumElts)); |
| 798 | } else if (CC == 7) { |
| 799 | Cmp = Constant::getAllOnesValue(llvm::VectorType::get(Builder.getInt1Ty(), NumElts)); |
| 800 | } else { |
| 801 | ICmpInst::Predicate Pred; |
| 802 | switch (CC) { |
| 803 | default: llvm_unreachable("Unknown condition code"); |
| 804 | case 0: Pred = ICmpInst::ICMP_EQ; break; |
| 805 | case 1: Pred = Signed ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; break; |
| 806 | case 2: Pred = Signed ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; break; |
| 807 | case 4: Pred = ICmpInst::ICMP_NE; break; |
| 808 | case 5: Pred = Signed ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; break; |
| 809 | case 6: Pred = Signed ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; break; |
| 810 | } |
| 811 | Cmp = Builder.CreateICmp(Pred, Op0, CI.getArgOperand(1)); |
| 812 | } |
| 813 | |
| 814 | Value *Mask = CI.getArgOperand(CI.getNumArgOperands() - 1); |
Craig Topper | 0a0fb0f | 2016-06-21 03:53:24 +0000 | [diff] [blame] | 815 | const auto *C = dyn_cast<Constant>(Mask); |
| 816 | if (!C || !C->isAllOnesValue()) |
| 817 | Cmp = Builder.CreateAnd(Cmp, getX86MaskVec(Builder, Mask, NumElts)); |
| 818 | |
| 819 | if (NumElts < 8) { |
| 820 | uint32_t Indices[8]; |
| 821 | for (unsigned i = 0; i != NumElts; ++i) |
| 822 | Indices[i] = i; |
| 823 | for (unsigned i = NumElts; i != 8; ++i) |
Craig Topper | d5d2a35 | 2016-07-07 06:11:07 +0000 | [diff] [blame] | 824 | Indices[i] = NumElts + i % NumElts; |
| 825 | Cmp = Builder.CreateShuffleVector(Cmp, |
| 826 | Constant::getNullValue(Cmp->getType()), |
Craig Topper | 0a0fb0f | 2016-06-21 03:53:24 +0000 | [diff] [blame] | 827 | Indices); |
| 828 | } |
| 829 | return Builder.CreateBitCast(Cmp, IntegerType::get(CI.getContext(), |
| 830 | std::max(NumElts, 8U))); |
| 831 | } |
| 832 | |
Craig Topper | c9467ed | 2016-11-06 16:29:08 +0000 | [diff] [blame] | 833 | // Replace a masked intrinsic with an older unmasked intrinsic. |
| 834 | static Value *UpgradeX86MaskedShift(IRBuilder<> &Builder, CallInst &CI, |
| 835 | Intrinsic::ID IID) { |
| 836 | Function *F = CI.getCalledFunction(); |
| 837 | Function *Intrin = Intrinsic::getDeclaration(F->getParent(), IID); |
| 838 | Value *Rep = Builder.CreateCall(Intrin, |
| 839 | { CI.getArgOperand(0), CI.getArgOperand(1) }); |
| 840 | return EmitX86Select(Builder, CI.getArgOperand(3), Rep, CI.getArgOperand(2)); |
| 841 | } |
| 842 | |
Ayman Musa | 4d60243 | 2016-11-16 09:00:28 +0000 | [diff] [blame] | 843 | static Value* upgradeMaskedMove(IRBuilder<> &Builder, CallInst &CI) { |
| 844 | Value* A = CI.getArgOperand(0); |
| 845 | Value* B = CI.getArgOperand(1); |
| 846 | Value* Src = CI.getArgOperand(2); |
| 847 | Value* Mask = CI.getArgOperand(3); |
| 848 | |
| 849 | Value* AndNode = Builder.CreateAnd(Mask, APInt(8, 1)); |
| 850 | Value* Cmp = Builder.CreateIsNotNull(AndNode); |
| 851 | Value* Extract1 = Builder.CreateExtractElement(B, (uint64_t)0); |
| 852 | Value* Extract2 = Builder.CreateExtractElement(Src, (uint64_t)0); |
| 853 | Value* Select = Builder.CreateSelect(Cmp, Extract1, Extract2); |
| 854 | return Builder.CreateInsertElement(A, Select, (uint64_t)0); |
| 855 | } |
Craig Topper | c9467ed | 2016-11-06 16:29:08 +0000 | [diff] [blame] | 856 | |
Michael Zuckerman | 88fb171 | 2017-04-04 13:32:14 +0000 | [diff] [blame] | 857 | |
| 858 | static Value* UpgradeMaskToInt(IRBuilder<> &Builder, CallInst &CI) { |
| 859 | Value* Op = CI.getArgOperand(0); |
| 860 | Type* ReturnOp = CI.getType(); |
| 861 | unsigned NumElts = CI.getType()->getVectorNumElements(); |
| 862 | Value *Mask = getX86MaskVec(Builder, Op, NumElts); |
| 863 | return Builder.CreateSExt(Mask, ReturnOp, "vpmovm2"); |
| 864 | } |
| 865 | |
Sanjay Patel | 595098f | 2016-06-15 22:01:28 +0000 | [diff] [blame] | 866 | /// Upgrade a call to an old intrinsic. All argument and return casting must be |
| 867 | /// provided to seamlessly integrate with existing context. |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 868 | void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) { |
Craig Topper | 3b1817d | 2012-02-03 06:10:55 +0000 | [diff] [blame] | 869 | Function *F = CI->getCalledFunction(); |
Nick Lewycky | 2eb3ade | 2011-12-12 22:59:34 +0000 | [diff] [blame] | 870 | LLVMContext &C = CI->getContext(); |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 871 | IRBuilder<> Builder(C); |
Duncan P. N. Exon Smith | 52888a6 | 2015-10-08 23:49:46 +0000 | [diff] [blame] | 872 | Builder.SetInsertPoint(CI->getParent(), CI->getIterator()); |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 873 | |
Craig Topper | 3b1817d | 2012-02-03 06:10:55 +0000 | [diff] [blame] | 874 | assert(F && "Intrinsic call is not direct?"); |
| 875 | |
| 876 | if (!NewFn) { |
| 877 | // Get the Function's name. |
| 878 | StringRef Name = F->getName(); |
| 879 | |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 880 | assert(Name.startswith("llvm.") && "Intrinsic doesn't start with 'llvm.'"); |
| 881 | Name = Name.substr(5); |
| 882 | |
| 883 | bool IsX86 = Name.startswith("x86."); |
| 884 | if (IsX86) |
| 885 | Name = Name.substr(4); |
Justin Lebar | 46624a8 | 2017-01-21 01:00:32 +0000 | [diff] [blame] | 886 | bool IsNVVM = Name.startswith("nvvm."); |
| 887 | if (IsNVVM) |
| 888 | Name = Name.substr(5); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 889 | |
Craig Topper | a4744d1 | 2016-12-10 21:15:48 +0000 | [diff] [blame] | 890 | if (IsX86 && Name.startswith("sse4a.movnt.")) { |
| 891 | Module *M = F->getParent(); |
| 892 | SmallVector<Metadata *, 1> Elts; |
| 893 | Elts.push_back( |
| 894 | ConstantAsMetadata::get(ConstantInt::get(Type::getInt32Ty(C), 1))); |
| 895 | MDNode *Node = MDNode::get(C, Elts); |
| 896 | |
| 897 | Value *Arg0 = CI->getArgOperand(0); |
| 898 | Value *Arg1 = CI->getArgOperand(1); |
| 899 | |
| 900 | // Nontemporal (unaligned) store of the 0'th element of the float/double |
| 901 | // vector. |
| 902 | Type *SrcEltTy = cast<VectorType>(Arg1->getType())->getElementType(); |
| 903 | PointerType *EltPtrTy = PointerType::getUnqual(SrcEltTy); |
| 904 | Value *Addr = Builder.CreateBitCast(Arg0, EltPtrTy, "cast"); |
| 905 | Value *Extract = |
| 906 | Builder.CreateExtractElement(Arg1, (uint64_t)0, "extractelement"); |
| 907 | |
| 908 | StoreInst *SI = Builder.CreateAlignedStore(Extract, Addr, 1); |
| 909 | SI->setMetadata(M->getMDKindID("nontemporal"), Node); |
| 910 | |
| 911 | // Remove intrinsic. |
| 912 | CI->eraseFromParent(); |
| 913 | return; |
| 914 | } |
| 915 | |
| 916 | if (IsX86 && (Name.startswith("avx.movnt.") || |
| 917 | Name.startswith("avx512.storent."))) { |
| 918 | Module *M = F->getParent(); |
| 919 | SmallVector<Metadata *, 1> Elts; |
| 920 | Elts.push_back( |
| 921 | ConstantAsMetadata::get(ConstantInt::get(Type::getInt32Ty(C), 1))); |
| 922 | MDNode *Node = MDNode::get(C, Elts); |
| 923 | |
| 924 | Value *Arg0 = CI->getArgOperand(0); |
| 925 | Value *Arg1 = CI->getArgOperand(1); |
| 926 | |
| 927 | // Convert the type of the pointer to a pointer to the stored type. |
| 928 | Value *BC = Builder.CreateBitCast(Arg0, |
| 929 | PointerType::getUnqual(Arg1->getType()), |
| 930 | "cast"); |
| 931 | VectorType *VTy = cast<VectorType>(Arg1->getType()); |
| 932 | StoreInst *SI = Builder.CreateAlignedStore(Arg1, BC, |
| 933 | VTy->getBitWidth() / 8); |
| 934 | SI->setMetadata(M->getMDKindID("nontemporal"), Node); |
| 935 | |
| 936 | // Remove intrinsic. |
| 937 | CI->eraseFromParent(); |
| 938 | return; |
| 939 | } |
| 940 | |
| 941 | if (IsX86 && Name == "sse2.storel.dq") { |
| 942 | Value *Arg0 = CI->getArgOperand(0); |
| 943 | Value *Arg1 = CI->getArgOperand(1); |
| 944 | |
| 945 | Type *NewVecTy = VectorType::get(Type::getInt64Ty(C), 2); |
| 946 | Value *BC0 = Builder.CreateBitCast(Arg1, NewVecTy, "cast"); |
| 947 | Value *Elt = Builder.CreateExtractElement(BC0, (uint64_t)0); |
| 948 | Value *BC = Builder.CreateBitCast(Arg0, |
| 949 | PointerType::getUnqual(Elt->getType()), |
| 950 | "cast"); |
| 951 | Builder.CreateAlignedStore(Elt, BC, 1); |
| 952 | |
| 953 | // Remove intrinsic. |
| 954 | CI->eraseFromParent(); |
| 955 | return; |
| 956 | } |
| 957 | |
| 958 | if (IsX86 && (Name.startswith("sse.storeu.") || |
| 959 | Name.startswith("sse2.storeu.") || |
| 960 | Name.startswith("avx.storeu."))) { |
| 961 | Value *Arg0 = CI->getArgOperand(0); |
| 962 | Value *Arg1 = CI->getArgOperand(1); |
| 963 | |
| 964 | Arg0 = Builder.CreateBitCast(Arg0, |
| 965 | PointerType::getUnqual(Arg1->getType()), |
| 966 | "cast"); |
| 967 | Builder.CreateAlignedStore(Arg1, Arg0, 1); |
| 968 | |
| 969 | // Remove intrinsic. |
| 970 | CI->eraseFromParent(); |
| 971 | return; |
| 972 | } |
| 973 | |
Craig Topper | aa49f14 | 2017-02-18 19:51:14 +0000 | [diff] [blame] | 974 | if (IsX86 && (Name.startswith("avx512.mask.store"))) { |
| 975 | // "avx512.mask.storeu." or "avx512.mask.store." |
| 976 | bool Aligned = Name[17] != 'u'; // "avx512.mask.storeu". |
Craig Topper | a4744d1 | 2016-12-10 21:15:48 +0000 | [diff] [blame] | 977 | UpgradeMaskedStore(Builder, CI->getArgOperand(0), CI->getArgOperand(1), |
Craig Topper | aa49f14 | 2017-02-18 19:51:14 +0000 | [diff] [blame] | 978 | CI->getArgOperand(2), Aligned); |
Craig Topper | a4744d1 | 2016-12-10 21:15:48 +0000 | [diff] [blame] | 979 | |
| 980 | // Remove intrinsic. |
| 981 | CI->eraseFromParent(); |
| 982 | return; |
| 983 | } |
| 984 | |
Craig Topper | 3b1817d | 2012-02-03 06:10:55 +0000 | [diff] [blame] | 985 | Value *Rep; |
Sanjay Patel | 595098f | 2016-06-15 22:01:28 +0000 | [diff] [blame] | 986 | // Upgrade packed integer vector compare intrinsics to compare instructions. |
Craig Topper | aa49f14 | 2017-02-18 19:51:14 +0000 | [diff] [blame] | 987 | if (IsX86 && (Name.startswith("sse2.pcmp") || |
| 988 | Name.startswith("avx2.pcmp"))) { |
| 989 | // "sse2.pcpmpeq." "sse2.pcmpgt." "avx2.pcmpeq." or "avx2.pcmpgt." |
| 990 | bool CmpEq = Name[9] == 'e'; |
| 991 | Rep = Builder.CreateICmp(CmpEq ? ICmpInst::ICMP_EQ : ICmpInst::ICMP_SGT, |
| 992 | CI->getArgOperand(0), CI->getArgOperand(1)); |
Craig Topper | 3b1817d | 2012-02-03 06:10:55 +0000 | [diff] [blame] | 993 | Rep = Builder.CreateSExt(Rep, CI->getType(), ""); |
Craig Topper | 6910fa0 | 2016-11-16 05:24:10 +0000 | [diff] [blame] | 994 | } else if (IsX86 && (Name == "sse.add.ss" || Name == "sse2.add.sd")) { |
| 995 | Type *I32Ty = Type::getInt32Ty(C); |
| 996 | Value *Elt0 = Builder.CreateExtractElement(CI->getArgOperand(0), |
| 997 | ConstantInt::get(I32Ty, 0)); |
| 998 | Value *Elt1 = Builder.CreateExtractElement(CI->getArgOperand(1), |
| 999 | ConstantInt::get(I32Ty, 0)); |
| 1000 | Rep = Builder.CreateInsertElement(CI->getArgOperand(0), |
| 1001 | Builder.CreateFAdd(Elt0, Elt1), |
| 1002 | ConstantInt::get(I32Ty, 0)); |
| 1003 | } else if (IsX86 && (Name == "sse.sub.ss" || Name == "sse2.sub.sd")) { |
| 1004 | Type *I32Ty = Type::getInt32Ty(C); |
| 1005 | Value *Elt0 = Builder.CreateExtractElement(CI->getArgOperand(0), |
| 1006 | ConstantInt::get(I32Ty, 0)); |
| 1007 | Value *Elt1 = Builder.CreateExtractElement(CI->getArgOperand(1), |
| 1008 | ConstantInt::get(I32Ty, 0)); |
| 1009 | Rep = Builder.CreateInsertElement(CI->getArgOperand(0), |
| 1010 | Builder.CreateFSub(Elt0, Elt1), |
| 1011 | ConstantInt::get(I32Ty, 0)); |
| 1012 | } else if (IsX86 && (Name == "sse.mul.ss" || Name == "sse2.mul.sd")) { |
| 1013 | Type *I32Ty = Type::getInt32Ty(C); |
| 1014 | Value *Elt0 = Builder.CreateExtractElement(CI->getArgOperand(0), |
| 1015 | ConstantInt::get(I32Ty, 0)); |
| 1016 | Value *Elt1 = Builder.CreateExtractElement(CI->getArgOperand(1), |
| 1017 | ConstantInt::get(I32Ty, 0)); |
| 1018 | Rep = Builder.CreateInsertElement(CI->getArgOperand(0), |
| 1019 | Builder.CreateFMul(Elt0, Elt1), |
| 1020 | ConstantInt::get(I32Ty, 0)); |
| 1021 | } else if (IsX86 && (Name == "sse.div.ss" || Name == "sse2.div.sd")) { |
| 1022 | Type *I32Ty = Type::getInt32Ty(C); |
| 1023 | Value *Elt0 = Builder.CreateExtractElement(CI->getArgOperand(0), |
| 1024 | ConstantInt::get(I32Ty, 0)); |
| 1025 | Value *Elt1 = Builder.CreateExtractElement(CI->getArgOperand(1), |
| 1026 | ConstantInt::get(I32Ty, 0)); |
| 1027 | Rep = Builder.CreateInsertElement(CI->getArgOperand(0), |
| 1028 | Builder.CreateFDiv(Elt0, Elt1), |
| 1029 | ConstantInt::get(I32Ty, 0)); |
Craig Topper | aa49f14 | 2017-02-18 19:51:14 +0000 | [diff] [blame] | 1030 | } else if (IsX86 && Name.startswith("avx512.mask.pcmp")) { |
| 1031 | // "avx512.mask.pcmpeq." or "avx512.mask.pcmpgt." |
| 1032 | bool CmpEq = Name[16] == 'e'; |
Craig Topper | 792fc92 | 2017-06-22 20:11:01 +0000 | [diff] [blame] | 1033 | Rep = upgradeMaskedCompare(Builder, *CI, CmpEq ? 0 : 6, true); |
| 1034 | } else if (IsX86 && Name.startswith("avx512.mask.cmp")) { |
| 1035 | unsigned Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue(); |
| 1036 | Rep = upgradeMaskedCompare(Builder, *CI, Imm, true); |
| 1037 | } else if (IsX86 && Name.startswith("avx512.mask.ucmp")) { |
| 1038 | unsigned Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue(); |
| 1039 | Rep = upgradeMaskedCompare(Builder, *CI, Imm, false); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1040 | } else if (IsX86 && (Name == "sse41.pmaxsb" || |
| 1041 | Name == "sse2.pmaxs.w" || |
| 1042 | Name == "sse41.pmaxsd" || |
Craig Topper | 8ec5c73 | 2016-10-24 04:04:16 +0000 | [diff] [blame] | 1043 | Name.startswith("avx2.pmaxs") || |
| 1044 | Name.startswith("avx512.mask.pmaxs"))) { |
Sanjay Patel | 51ab757 | 2016-06-16 15:48:30 +0000 | [diff] [blame] | 1045 | Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_SGT); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1046 | } else if (IsX86 && (Name == "sse2.pmaxu.b" || |
| 1047 | Name == "sse41.pmaxuw" || |
| 1048 | Name == "sse41.pmaxud" || |
Craig Topper | 8ec5c73 | 2016-10-24 04:04:16 +0000 | [diff] [blame] | 1049 | Name.startswith("avx2.pmaxu") || |
| 1050 | Name.startswith("avx512.mask.pmaxu"))) { |
Sanjay Patel | 51ab757 | 2016-06-16 15:48:30 +0000 | [diff] [blame] | 1051 | Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_UGT); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1052 | } else if (IsX86 && (Name == "sse41.pminsb" || |
| 1053 | Name == "sse2.pmins.w" || |
| 1054 | Name == "sse41.pminsd" || |
Craig Topper | 8ec5c73 | 2016-10-24 04:04:16 +0000 | [diff] [blame] | 1055 | Name.startswith("avx2.pmins") || |
| 1056 | Name.startswith("avx512.mask.pmins"))) { |
Sanjay Patel | 51ab757 | 2016-06-16 15:48:30 +0000 | [diff] [blame] | 1057 | Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_SLT); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1058 | } else if (IsX86 && (Name == "sse2.pminu.b" || |
| 1059 | Name == "sse41.pminuw" || |
| 1060 | Name == "sse41.pminud" || |
Craig Topper | 8ec5c73 | 2016-10-24 04:04:16 +0000 | [diff] [blame] | 1061 | Name.startswith("avx2.pminu") || |
| 1062 | Name.startswith("avx512.mask.pminu"))) { |
Sanjay Patel | 51ab757 | 2016-06-16 15:48:30 +0000 | [diff] [blame] | 1063 | Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_ULT); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1064 | } else if (IsX86 && (Name == "sse2.cvtdq2pd" || |
| 1065 | Name == "sse2.cvtps2pd" || |
| 1066 | Name == "avx.cvtdq2.pd.256" || |
Simon Pilgrim | b57dd17 | 2016-11-16 14:48:32 +0000 | [diff] [blame] | 1067 | Name == "avx.cvt.ps2.pd.256" || |
| 1068 | Name.startswith("avx512.mask.cvtdq2pd.") || |
| 1069 | Name.startswith("avx512.mask.cvtudq2pd."))) { |
Simon Pilgrim | 4298d06 | 2016-05-25 08:59:18 +0000 | [diff] [blame] | 1070 | // Lossless i32/float to double conversion. |
| 1071 | // Extract the bottom elements if necessary and convert to double vector. |
| 1072 | Value *Src = CI->getArgOperand(0); |
| 1073 | VectorType *SrcTy = cast<VectorType>(Src->getType()); |
| 1074 | VectorType *DstTy = cast<VectorType>(CI->getType()); |
| 1075 | Rep = CI->getArgOperand(0); |
| 1076 | |
| 1077 | unsigned NumDstElts = DstTy->getNumElements(); |
| 1078 | if (NumDstElts < SrcTy->getNumElements()) { |
| 1079 | assert(NumDstElts == 2 && "Unexpected vector size"); |
Craig Topper | 99d1eab | 2016-06-12 00:41:19 +0000 | [diff] [blame] | 1080 | uint32_t ShuffleMask[2] = { 0, 1 }; |
| 1081 | Rep = Builder.CreateShuffleVector(Rep, UndefValue::get(SrcTy), |
| 1082 | ShuffleMask); |
Simon Pilgrim | 4298d06 | 2016-05-25 08:59:18 +0000 | [diff] [blame] | 1083 | } |
| 1084 | |
Simon Pilgrim | b57dd17 | 2016-11-16 14:48:32 +0000 | [diff] [blame] | 1085 | bool SInt2Double = (StringRef::npos != Name.find("cvtdq2")); |
| 1086 | bool UInt2Double = (StringRef::npos != Name.find("cvtudq2")); |
| 1087 | if (SInt2Double) |
Simon Pilgrim | 4298d06 | 2016-05-25 08:59:18 +0000 | [diff] [blame] | 1088 | Rep = Builder.CreateSIToFP(Rep, DstTy, "cvtdq2pd"); |
Simon Pilgrim | b57dd17 | 2016-11-16 14:48:32 +0000 | [diff] [blame] | 1089 | else if (UInt2Double) |
| 1090 | Rep = Builder.CreateUIToFP(Rep, DstTy, "cvtudq2pd"); |
Simon Pilgrim | 4298d06 | 2016-05-25 08:59:18 +0000 | [diff] [blame] | 1091 | else |
| 1092 | Rep = Builder.CreateFPExt(Rep, DstTy, "cvtps2pd"); |
Simon Pilgrim | b57dd17 | 2016-11-16 14:48:32 +0000 | [diff] [blame] | 1093 | |
| 1094 | if (CI->getNumArgOperands() == 3) |
| 1095 | Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep, |
| 1096 | CI->getArgOperand(1)); |
Craig Topper | a57d2ca | 2016-09-03 23:55:13 +0000 | [diff] [blame] | 1097 | } else if (IsX86 && (Name.startswith("avx512.mask.loadu."))) { |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 1098 | Rep = UpgradeMaskedLoad(Builder, CI->getArgOperand(0), |
Craig Topper | f10fbfa | 2016-06-02 04:19:36 +0000 | [diff] [blame] | 1099 | CI->getArgOperand(1), CI->getArgOperand(2), |
| 1100 | /*Aligned*/false); |
Craig Topper | a57d2ca | 2016-09-03 23:55:13 +0000 | [diff] [blame] | 1101 | } else if (IsX86 && (Name.startswith("avx512.mask.load."))) { |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 1102 | Rep = UpgradeMaskedLoad(Builder, CI->getArgOperand(0), |
Craig Topper | f10fbfa | 2016-06-02 04:19:36 +0000 | [diff] [blame] | 1103 | CI->getArgOperand(1),CI->getArgOperand(2), |
| 1104 | /*Aligned*/true); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1105 | } else if (IsX86 && Name.startswith("xop.vpcom")) { |
Craig Topper | 3352ba5 | 2012-06-09 16:46:13 +0000 | [diff] [blame] | 1106 | Intrinsic::ID intID; |
| 1107 | if (Name.endswith("ub")) |
| 1108 | intID = Intrinsic::x86_xop_vpcomub; |
| 1109 | else if (Name.endswith("uw")) |
| 1110 | intID = Intrinsic::x86_xop_vpcomuw; |
| 1111 | else if (Name.endswith("ud")) |
| 1112 | intID = Intrinsic::x86_xop_vpcomud; |
| 1113 | else if (Name.endswith("uq")) |
| 1114 | intID = Intrinsic::x86_xop_vpcomuq; |
| 1115 | else if (Name.endswith("b")) |
| 1116 | intID = Intrinsic::x86_xop_vpcomb; |
| 1117 | else if (Name.endswith("w")) |
| 1118 | intID = Intrinsic::x86_xop_vpcomw; |
| 1119 | else if (Name.endswith("d")) |
| 1120 | intID = Intrinsic::x86_xop_vpcomd; |
| 1121 | else if (Name.endswith("q")) |
| 1122 | intID = Intrinsic::x86_xop_vpcomq; |
| 1123 | else |
| 1124 | llvm_unreachable("Unknown suffix"); |
| 1125 | |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1126 | Name = Name.substr(9); // strip off "xop.vpcom" |
Craig Topper | 3352ba5 | 2012-06-09 16:46:13 +0000 | [diff] [blame] | 1127 | unsigned Imm; |
| 1128 | if (Name.startswith("lt")) |
| 1129 | Imm = 0; |
| 1130 | else if (Name.startswith("le")) |
| 1131 | Imm = 1; |
| 1132 | else if (Name.startswith("gt")) |
| 1133 | Imm = 2; |
| 1134 | else if (Name.startswith("ge")) |
| 1135 | Imm = 3; |
| 1136 | else if (Name.startswith("eq")) |
| 1137 | Imm = 4; |
| 1138 | else if (Name.startswith("ne")) |
| 1139 | Imm = 5; |
Craig Topper | 3352ba5 | 2012-06-09 16:46:13 +0000 | [diff] [blame] | 1140 | else if (Name.startswith("false")) |
Craig Topper | e32546d | 2015-02-13 07:42:15 +0000 | [diff] [blame] | 1141 | Imm = 6; |
| 1142 | else if (Name.startswith("true")) |
Craig Topper | 3352ba5 | 2012-06-09 16:46:13 +0000 | [diff] [blame] | 1143 | Imm = 7; |
| 1144 | else |
| 1145 | llvm_unreachable("Unknown condition"); |
| 1146 | |
| 1147 | Function *VPCOM = Intrinsic::getDeclaration(F->getParent(), intID); |
David Blaikie | ff6409d | 2015-05-18 22:13:54 +0000 | [diff] [blame] | 1148 | Rep = |
| 1149 | Builder.CreateCall(VPCOM, {CI->getArgOperand(0), CI->getArgOperand(1), |
| 1150 | Builder.getInt8(Imm)}); |
Craig Topper | de10312 | 2017-02-18 21:50:58 +0000 | [diff] [blame] | 1151 | } else if (IsX86 && Name.startswith("xop.vpcmov")) { |
Simon Pilgrim | e88dc04 | 2015-11-03 20:27:01 +0000 | [diff] [blame] | 1152 | Value *Sel = CI->getArgOperand(2); |
Craig Topper | 03a9adc | 2017-02-18 19:51:19 +0000 | [diff] [blame] | 1153 | Value *NotSel = Builder.CreateNot(Sel); |
| 1154 | Value *Sel0 = Builder.CreateAnd(CI->getArgOperand(0), Sel); |
| 1155 | Value *Sel1 = Builder.CreateAnd(CI->getArgOperand(1), NotSel); |
Simon Pilgrim | e88dc04 | 2015-11-03 20:27:01 +0000 | [diff] [blame] | 1156 | Rep = Builder.CreateOr(Sel0, Sel1); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1157 | } else if (IsX86 && Name == "sse42.crc32.64.8") { |
Craig Topper | ef9e993 | 2013-10-15 05:20:47 +0000 | [diff] [blame] | 1158 | Function *CRC32 = Intrinsic::getDeclaration(F->getParent(), |
| 1159 | Intrinsic::x86_sse42_crc32_32_8); |
| 1160 | Value *Trunc0 = Builder.CreateTrunc(CI->getArgOperand(0), Type::getInt32Ty(C)); |
David Blaikie | ff6409d | 2015-05-18 22:13:54 +0000 | [diff] [blame] | 1161 | Rep = Builder.CreateCall(CRC32, {Trunc0, CI->getArgOperand(1)}); |
Craig Topper | ef9e993 | 2013-10-15 05:20:47 +0000 | [diff] [blame] | 1162 | Rep = Builder.CreateZExt(Rep, CI->getType(), ""); |
Simon Pilgrim | ea0d4f9 | 2016-07-22 13:58:44 +0000 | [diff] [blame] | 1163 | } else if (IsX86 && Name.startswith("avx.vbroadcast.s")) { |
Adam Nemet | 3906680 | 2014-05-29 23:35:33 +0000 | [diff] [blame] | 1164 | // Replace broadcasts with a series of insertelements. |
| 1165 | Type *VecTy = CI->getType(); |
| 1166 | Type *EltTy = VecTy->getVectorElementType(); |
| 1167 | unsigned EltNum = VecTy->getVectorNumElements(); |
| 1168 | Value *Cast = Builder.CreateBitCast(CI->getArgOperand(0), |
| 1169 | EltTy->getPointerTo()); |
David Blaikie | 0c28fd7 | 2015-05-20 21:46:30 +0000 | [diff] [blame] | 1170 | Value *Load = Builder.CreateLoad(EltTy, Cast); |
Adam Nemet | 3906680 | 2014-05-29 23:35:33 +0000 | [diff] [blame] | 1171 | Type *I32Ty = Type::getInt32Ty(C); |
| 1172 | Rep = UndefValue::get(VecTy); |
| 1173 | for (unsigned I = 0; I < EltNum; ++I) |
| 1174 | Rep = Builder.CreateInsertElement(Rep, Load, |
| 1175 | ConstantInt::get(I32Ty, I)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1176 | } else if (IsX86 && (Name.startswith("sse41.pmovsx") || |
| 1177 | Name.startswith("sse41.pmovzx") || |
| 1178 | Name.startswith("avx2.pmovsx") || |
Craig Topper | b110e04 | 2016-11-07 02:12:57 +0000 | [diff] [blame] | 1179 | Name.startswith("avx2.pmovzx") || |
| 1180 | Name.startswith("avx512.mask.pmovsx") || |
| 1181 | Name.startswith("avx512.mask.pmovzx"))) { |
Simon Pilgrim | 9cb018b | 2015-09-23 08:48:33 +0000 | [diff] [blame] | 1182 | VectorType *SrcTy = cast<VectorType>(CI->getArgOperand(0)->getType()); |
| 1183 | VectorType *DstTy = cast<VectorType>(CI->getType()); |
| 1184 | unsigned NumDstElts = DstTy->getNumElements(); |
| 1185 | |
Simon Pilgrim | 9602d67 | 2016-05-28 18:03:41 +0000 | [diff] [blame] | 1186 | // Extract a subvector of the first NumDstElts lanes and sign/zero extend. |
Craig Topper | c0a5fa0 | 2016-06-12 04:48:00 +0000 | [diff] [blame] | 1187 | SmallVector<uint32_t, 8> ShuffleMask(NumDstElts); |
Craig Topper | 99d1eab | 2016-06-12 00:41:19 +0000 | [diff] [blame] | 1188 | for (unsigned i = 0; i != NumDstElts; ++i) |
Craig Topper | c0a5fa0 | 2016-06-12 04:48:00 +0000 | [diff] [blame] | 1189 | ShuffleMask[i] = i; |
Simon Pilgrim | 9cb018b | 2015-09-23 08:48:33 +0000 | [diff] [blame] | 1190 | |
| 1191 | Value *SV = Builder.CreateShuffleVector( |
| 1192 | CI->getArgOperand(0), UndefValue::get(SrcTy), ShuffleMask); |
Simon Pilgrim | 9602d67 | 2016-05-28 18:03:41 +0000 | [diff] [blame] | 1193 | |
| 1194 | bool DoSext = (StringRef::npos != Name.find("pmovsx")); |
| 1195 | Rep = DoSext ? Builder.CreateSExt(SV, DstTy) |
| 1196 | : Builder.CreateZExt(SV, DstTy); |
Craig Topper | b110e04 | 2016-11-07 02:12:57 +0000 | [diff] [blame] | 1197 | // If there are 3 arguments, it's a masked intrinsic so we need a select. |
| 1198 | if (CI->getNumArgOperands() == 3) |
| 1199 | Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep, |
| 1200 | CI->getArgOperand(1)); |
Simon Pilgrim | ea0d4f9 | 2016-07-22 13:58:44 +0000 | [diff] [blame] | 1201 | } else if (IsX86 && (Name.startswith("avx.vbroadcastf128") || |
| 1202 | Name == "avx2.vbroadcasti128")) { |
| 1203 | // Replace vbroadcastf128/vbroadcasti128 with a vector load+shuffle. |
| 1204 | Type *EltTy = CI->getType()->getVectorElementType(); |
| 1205 | unsigned NumSrcElts = 128 / EltTy->getPrimitiveSizeInBits(); |
| 1206 | Type *VT = VectorType::get(EltTy, NumSrcElts); |
David Blaikie | 0c28fd7 | 2015-05-20 21:46:30 +0000 | [diff] [blame] | 1207 | Value *Op = Builder.CreatePointerCast(CI->getArgOperand(0), |
| 1208 | PointerType::getUnqual(VT)); |
Chandler Carruth | 0215e76 | 2016-08-10 07:41:26 +0000 | [diff] [blame] | 1209 | Value *Load = Builder.CreateAlignedLoad(Op, 1); |
Simon Pilgrim | ea0d4f9 | 2016-07-22 13:58:44 +0000 | [diff] [blame] | 1210 | if (NumSrcElts == 2) |
| 1211 | Rep = Builder.CreateShuffleVector(Load, UndefValue::get(Load->getType()), |
| 1212 | { 0, 1, 0, 1 }); |
| 1213 | else |
| 1214 | Rep = Builder.CreateShuffleVector(Load, UndefValue::get(Load->getType()), |
| 1215 | { 0, 1, 2, 3, 0, 1, 2, 3 }); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1216 | } else if (IsX86 && (Name.startswith("avx2.pbroadcast") || |
Simon Pilgrim | 4e96fbf | 2016-07-05 13:58:47 +0000 | [diff] [blame] | 1217 | Name.startswith("avx2.vbroadcast") || |
| 1218 | Name.startswith("avx512.pbroadcast") || |
| 1219 | Name.startswith("avx512.mask.broadcast.s"))) { |
Ahmed Bougacha | 1a498705 | 2015-08-20 20:36:19 +0000 | [diff] [blame] | 1220 | // Replace vp?broadcasts with a vector shuffle. |
| 1221 | Value *Op = CI->getArgOperand(0); |
| 1222 | unsigned NumElts = CI->getType()->getVectorNumElements(); |
| 1223 | Type *MaskTy = VectorType::get(Type::getInt32Ty(C), NumElts); |
| 1224 | Rep = Builder.CreateShuffleVector(Op, UndefValue::get(Op->getType()), |
| 1225 | Constant::getNullValue(MaskTy)); |
Simon Pilgrim | 4e96fbf | 2016-07-05 13:58:47 +0000 | [diff] [blame] | 1226 | |
| 1227 | if (CI->getNumArgOperands() == 3) |
| 1228 | Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep, |
| 1229 | CI->getArgOperand(1)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1230 | } else if (IsX86 && Name.startswith("avx512.mask.palignr.")) { |
Craig Topper | f57e17d | 2016-11-23 06:54:55 +0000 | [diff] [blame] | 1231 | Rep = UpgradeX86ALIGNIntrinsics(Builder, CI->getArgOperand(0), |
| 1232 | CI->getArgOperand(1), |
| 1233 | CI->getArgOperand(2), |
| 1234 | CI->getArgOperand(3), |
| 1235 | CI->getArgOperand(4), |
| 1236 | false); |
| 1237 | } else if (IsX86 && Name.startswith("avx512.mask.valign.")) { |
| 1238 | Rep = UpgradeX86ALIGNIntrinsics(Builder, CI->getArgOperand(0), |
| 1239 | CI->getArgOperand(1), |
| 1240 | CI->getArgOperand(2), |
| 1241 | CI->getArgOperand(3), |
| 1242 | CI->getArgOperand(4), |
| 1243 | true); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1244 | } else if (IsX86 && (Name == "sse2.psll.dq" || |
| 1245 | Name == "avx2.psll.dq")) { |
Craig Topper | 7355ac3 | 2016-05-29 06:37:33 +0000 | [diff] [blame] | 1246 | // 128/256-bit shift left specified in bits. |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 1247 | unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue(); |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 1248 | Rep = UpgradeX86PSLLDQIntrinsics(Builder, CI->getArgOperand(0), |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 1249 | Shift / 8); // Shift is in bits. |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1250 | } else if (IsX86 && (Name == "sse2.psrl.dq" || |
| 1251 | Name == "avx2.psrl.dq")) { |
Craig Topper | 7355ac3 | 2016-05-29 06:37:33 +0000 | [diff] [blame] | 1252 | // 128/256-bit shift right specified in bits. |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 1253 | unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue(); |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 1254 | Rep = UpgradeX86PSRLDQIntrinsics(Builder, CI->getArgOperand(0), |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 1255 | Shift / 8); // Shift is in bits. |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1256 | } else if (IsX86 && (Name == "sse2.psll.dq.bs" || |
| 1257 | Name == "avx2.psll.dq.bs" || |
| 1258 | Name == "avx512.psll.dq.512")) { |
Simon Pilgrim | f718682 | 2016-06-09 21:09:03 +0000 | [diff] [blame] | 1259 | // 128/256/512-bit shift left specified in bytes. |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 1260 | unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue(); |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 1261 | Rep = UpgradeX86PSLLDQIntrinsics(Builder, CI->getArgOperand(0), Shift); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1262 | } else if (IsX86 && (Name == "sse2.psrl.dq.bs" || |
| 1263 | Name == "avx2.psrl.dq.bs" || |
| 1264 | Name == "avx512.psrl.dq.512")) { |
Simon Pilgrim | f718682 | 2016-06-09 21:09:03 +0000 | [diff] [blame] | 1265 | // 128/256/512-bit shift right specified in bytes. |
Craig Topper | b324e43 | 2015-02-18 06:24:44 +0000 | [diff] [blame] | 1266 | unsigned Shift = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue(); |
Craig Topper | 46b34fe | 2016-07-12 01:42:33 +0000 | [diff] [blame] | 1267 | Rep = UpgradeX86PSRLDQIntrinsics(Builder, CI->getArgOperand(0), Shift); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1268 | } else if (IsX86 && (Name == "sse41.pblendw" || |
| 1269 | Name.startswith("sse41.blendp") || |
| 1270 | Name.startswith("avx.blend.p") || |
| 1271 | Name == "avx2.pblendw" || |
| 1272 | Name.startswith("avx2.pblendd."))) { |
Craig Topper | 782d620 | 2015-02-28 19:33:17 +0000 | [diff] [blame] | 1273 | Value *Op0 = CI->getArgOperand(0); |
| 1274 | Value *Op1 = CI->getArgOperand(1); |
| 1275 | unsigned Imm = cast <ConstantInt>(CI->getArgOperand(2))->getZExtValue(); |
| 1276 | VectorType *VecTy = cast<VectorType>(CI->getType()); |
| 1277 | unsigned NumElts = VecTy->getNumElements(); |
| 1278 | |
Craig Topper | c0a5fa0 | 2016-06-12 04:48:00 +0000 | [diff] [blame] | 1279 | SmallVector<uint32_t, 16> Idxs(NumElts); |
| 1280 | for (unsigned i = 0; i != NumElts; ++i) |
| 1281 | Idxs[i] = ((Imm >> (i%8)) & 1) ? i + NumElts : i; |
Craig Topper | 782d620 | 2015-02-28 19:33:17 +0000 | [diff] [blame] | 1282 | |
Craig Topper | 2f56182 | 2016-06-12 01:05:59 +0000 | [diff] [blame] | 1283 | Rep = Builder.CreateShuffleVector(Op0, Op1, Idxs); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1284 | } else if (IsX86 && (Name.startswith("avx.vinsertf128.") || |
Craig Topper | 0cda8bb | 2017-01-03 05:45:57 +0000 | [diff] [blame] | 1285 | Name == "avx2.vinserti128" || |
| 1286 | Name.startswith("avx512.mask.insert"))) { |
Sanjay Patel | 19792fb | 2015-03-10 16:08:36 +0000 | [diff] [blame] | 1287 | Value *Op0 = CI->getArgOperand(0); |
| 1288 | Value *Op1 = CI->getArgOperand(1); |
| 1289 | unsigned Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue(); |
Craig Topper | 0cda8bb | 2017-01-03 05:45:57 +0000 | [diff] [blame] | 1290 | unsigned DstNumElts = CI->getType()->getVectorNumElements(); |
| 1291 | unsigned SrcNumElts = Op1->getType()->getVectorNumElements(); |
| 1292 | unsigned Scale = DstNumElts / SrcNumElts; |
Simon Pilgrim | 9cb018b | 2015-09-23 08:48:33 +0000 | [diff] [blame] | 1293 | |
Sanjay Patel | 19792fb | 2015-03-10 16:08:36 +0000 | [diff] [blame] | 1294 | // Mask off the high bits of the immediate value; hardware ignores those. |
Craig Topper | 0cda8bb | 2017-01-03 05:45:57 +0000 | [diff] [blame] | 1295 | Imm = Imm % Scale; |
Simon Pilgrim | 9cb018b | 2015-09-23 08:48:33 +0000 | [diff] [blame] | 1296 | |
Craig Topper | 0cda8bb | 2017-01-03 05:45:57 +0000 | [diff] [blame] | 1297 | // Extend the second operand into a vector the size of the destination. |
Sanjay Patel | 19792fb | 2015-03-10 16:08:36 +0000 | [diff] [blame] | 1298 | Value *UndefV = UndefValue::get(Op1->getType()); |
Craig Topper | 0cda8bb | 2017-01-03 05:45:57 +0000 | [diff] [blame] | 1299 | SmallVector<uint32_t, 8> Idxs(DstNumElts); |
| 1300 | for (unsigned i = 0; i != SrcNumElts; ++i) |
Craig Topper | c0a5fa0 | 2016-06-12 04:48:00 +0000 | [diff] [blame] | 1301 | Idxs[i] = i; |
Craig Topper | 0cda8bb | 2017-01-03 05:45:57 +0000 | [diff] [blame] | 1302 | for (unsigned i = SrcNumElts; i != DstNumElts; ++i) |
| 1303 | Idxs[i] = SrcNumElts; |
Craig Topper | 2f56182 | 2016-06-12 01:05:59 +0000 | [diff] [blame] | 1304 | Rep = Builder.CreateShuffleVector(Op1, UndefV, Idxs); |
Sanjay Patel | 19792fb | 2015-03-10 16:08:36 +0000 | [diff] [blame] | 1305 | |
| 1306 | // Insert the second operand into the first operand. |
| 1307 | |
| 1308 | // Note that there is no guarantee that instruction lowering will actually |
| 1309 | // produce a vinsertf128 instruction for the created shuffles. In |
| 1310 | // particular, the 0 immediate case involves no lane changes, so it can |
| 1311 | // be handled as a blend. |
| 1312 | |
| 1313 | // Example of shuffle mask for 32-bit elements: |
| 1314 | // Imm = 1 <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11> |
| 1315 | // Imm = 0 <i32 8, i32 9, i32 10, i32 11, i32 4, i32 5, i32 6, i32 7 > |
| 1316 | |
Craig Topper | 0cda8bb | 2017-01-03 05:45:57 +0000 | [diff] [blame] | 1317 | // First fill with identify mask. |
| 1318 | for (unsigned i = 0; i != DstNumElts; ++i) |
| 1319 | Idxs[i] = i; |
| 1320 | // Then replace the elements where we need to insert. |
| 1321 | for (unsigned i = 0; i != SrcNumElts; ++i) |
| 1322 | Idxs[i + Imm * SrcNumElts] = i + DstNumElts; |
Craig Topper | 2f56182 | 2016-06-12 01:05:59 +0000 | [diff] [blame] | 1323 | Rep = Builder.CreateShuffleVector(Op0, Rep, Idxs); |
Craig Topper | 0cda8bb | 2017-01-03 05:45:57 +0000 | [diff] [blame] | 1324 | |
| 1325 | // If the intrinsic has a mask operand, handle that. |
| 1326 | if (CI->getNumArgOperands() == 5) |
| 1327 | Rep = EmitX86Select(Builder, CI->getArgOperand(4), Rep, |
| 1328 | CI->getArgOperand(3)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1329 | } else if (IsX86 && (Name.startswith("avx.vextractf128.") || |
Craig Topper | 4d47c6a | 2017-01-03 05:45:46 +0000 | [diff] [blame] | 1330 | Name == "avx2.vextracti128" || |
| 1331 | Name.startswith("avx512.mask.vextract"))) { |
Sanjay Patel | af1846c | 2015-03-12 15:15:19 +0000 | [diff] [blame] | 1332 | Value *Op0 = CI->getArgOperand(0); |
| 1333 | unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue(); |
Craig Topper | 4d47c6a | 2017-01-03 05:45:46 +0000 | [diff] [blame] | 1334 | unsigned DstNumElts = CI->getType()->getVectorNumElements(); |
| 1335 | unsigned SrcNumElts = Op0->getType()->getVectorNumElements(); |
| 1336 | unsigned Scale = SrcNumElts / DstNumElts; |
Simon Pilgrim | 9cb018b | 2015-09-23 08:48:33 +0000 | [diff] [blame] | 1337 | |
Sanjay Patel | af1846c | 2015-03-12 15:15:19 +0000 | [diff] [blame] | 1338 | // Mask off the high bits of the immediate value; hardware ignores those. |
Craig Topper | 4d47c6a | 2017-01-03 05:45:46 +0000 | [diff] [blame] | 1339 | Imm = Imm % Scale; |
Sanjay Patel | af1846c | 2015-03-12 15:15:19 +0000 | [diff] [blame] | 1340 | |
Craig Topper | 4d47c6a | 2017-01-03 05:45:46 +0000 | [diff] [blame] | 1341 | // Get indexes for the subvector of the input vector. |
| 1342 | SmallVector<uint32_t, 8> Idxs(DstNumElts); |
| 1343 | for (unsigned i = 0; i != DstNumElts; ++i) { |
| 1344 | Idxs[i] = i + (Imm * DstNumElts); |
Sanjay Patel | af1846c | 2015-03-12 15:15:19 +0000 | [diff] [blame] | 1345 | } |
Craig Topper | 4d47c6a | 2017-01-03 05:45:46 +0000 | [diff] [blame] | 1346 | Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs); |
Sanjay Patel | af1846c | 2015-03-12 15:15:19 +0000 | [diff] [blame] | 1347 | |
Craig Topper | 4d47c6a | 2017-01-03 05:45:46 +0000 | [diff] [blame] | 1348 | // If the intrinsic has a mask operand, handle that. |
| 1349 | if (CI->getNumArgOperands() == 4) |
| 1350 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1351 | CI->getArgOperand(2)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1352 | } else if (!IsX86 && Name == "stackprotectorcheck") { |
Tim Shen | 0012756 | 2016-04-08 21:26:31 +0000 | [diff] [blame] | 1353 | Rep = nullptr; |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1354 | } else if (IsX86 && (Name.startswith("avx512.mask.perm.df.") || |
| 1355 | Name.startswith("avx512.mask.perm.di."))) { |
Simon Pilgrim | 02d435d | 2016-07-04 14:19:05 +0000 | [diff] [blame] | 1356 | Value *Op0 = CI->getArgOperand(0); |
| 1357 | unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue(); |
| 1358 | VectorType *VecTy = cast<VectorType>(CI->getType()); |
| 1359 | unsigned NumElts = VecTy->getNumElements(); |
| 1360 | |
| 1361 | SmallVector<uint32_t, 8> Idxs(NumElts); |
| 1362 | for (unsigned i = 0; i != NumElts; ++i) |
| 1363 | Idxs[i] = (i & ~0x3) + ((Imm >> (2 * (i & 0x3))) & 3); |
| 1364 | |
| 1365 | Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs); |
| 1366 | |
| 1367 | if (CI->getNumArgOperands() == 4) |
| 1368 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1369 | CI->getArgOperand(2)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1370 | } else if (IsX86 && (Name.startswith("avx.vpermil.") || |
| 1371 | Name == "sse2.pshuf.d" || |
| 1372 | Name.startswith("avx512.mask.vpermil.p") || |
| 1373 | Name.startswith("avx512.mask.pshuf.d."))) { |
Craig Topper | 8a10505 | 2016-06-12 03:10:47 +0000 | [diff] [blame] | 1374 | Value *Op0 = CI->getArgOperand(0); |
| 1375 | unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue(); |
| 1376 | VectorType *VecTy = cast<VectorType>(CI->getType()); |
| 1377 | unsigned NumElts = VecTy->getNumElements(); |
Simon Pilgrim | 9fca300 | 2016-07-04 12:40:54 +0000 | [diff] [blame] | 1378 | // Calculate the size of each index in the immediate. |
Craig Topper | 8a10505 | 2016-06-12 03:10:47 +0000 | [diff] [blame] | 1379 | unsigned IdxSize = 64 / VecTy->getScalarSizeInBits(); |
| 1380 | unsigned IdxMask = ((1 << IdxSize) - 1); |
| 1381 | |
| 1382 | SmallVector<uint32_t, 8> Idxs(NumElts); |
| 1383 | // Lookup the bits for this element, wrapping around the immediate every |
| 1384 | // 8-bits. Elements are grouped into sets of 2 or 4 elements so we need |
| 1385 | // to offset by the first index of each group. |
| 1386 | for (unsigned i = 0; i != NumElts; ++i) |
| 1387 | Idxs[i] = ((Imm >> ((i * IdxSize) % 8)) & IdxMask) | (i & ~IdxMask); |
| 1388 | |
| 1389 | Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs); |
Craig Topper | 13cf7ca | 2016-06-13 02:36:48 +0000 | [diff] [blame] | 1390 | |
| 1391 | if (CI->getNumArgOperands() == 4) |
| 1392 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1393 | CI->getArgOperand(2)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1394 | } else if (IsX86 && (Name == "sse2.pshufl.w" || |
| 1395 | Name.startswith("avx512.mask.pshufl.w."))) { |
Craig Topper | 1067986 | 2016-06-12 14:11:32 +0000 | [diff] [blame] | 1396 | Value *Op0 = CI->getArgOperand(0); |
| 1397 | unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue(); |
| 1398 | unsigned NumElts = CI->getType()->getVectorNumElements(); |
| 1399 | |
| 1400 | SmallVector<uint32_t, 16> Idxs(NumElts); |
| 1401 | for (unsigned l = 0; l != NumElts; l += 8) { |
| 1402 | for (unsigned i = 0; i != 4; ++i) |
| 1403 | Idxs[i + l] = ((Imm >> (2 * i)) & 0x3) + l; |
| 1404 | for (unsigned i = 4; i != 8; ++i) |
| 1405 | Idxs[i + l] = i + l; |
| 1406 | } |
| 1407 | |
| 1408 | Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs); |
Craig Topper | 13cf7ca | 2016-06-13 02:36:48 +0000 | [diff] [blame] | 1409 | |
| 1410 | if (CI->getNumArgOperands() == 4) |
| 1411 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1412 | CI->getArgOperand(2)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1413 | } else if (IsX86 && (Name == "sse2.pshufh.w" || |
| 1414 | Name.startswith("avx512.mask.pshufh.w."))) { |
Craig Topper | 1067986 | 2016-06-12 14:11:32 +0000 | [diff] [blame] | 1415 | Value *Op0 = CI->getArgOperand(0); |
| 1416 | unsigned Imm = cast<ConstantInt>(CI->getArgOperand(1))->getZExtValue(); |
| 1417 | unsigned NumElts = CI->getType()->getVectorNumElements(); |
| 1418 | |
| 1419 | SmallVector<uint32_t, 16> Idxs(NumElts); |
| 1420 | for (unsigned l = 0; l != NumElts; l += 8) { |
| 1421 | for (unsigned i = 0; i != 4; ++i) |
| 1422 | Idxs[i + l] = i + l; |
| 1423 | for (unsigned i = 0; i != 4; ++i) |
| 1424 | Idxs[i + l + 4] = ((Imm >> (2 * i)) & 0x3) + 4 + l; |
| 1425 | } |
| 1426 | |
| 1427 | Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs); |
Craig Topper | 13cf7ca | 2016-06-13 02:36:48 +0000 | [diff] [blame] | 1428 | |
| 1429 | if (CI->getNumArgOperands() == 4) |
| 1430 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1431 | CI->getArgOperand(2)); |
Craig Topper | 4619c9e | 2016-09-13 07:40:53 +0000 | [diff] [blame] | 1432 | } else if (IsX86 && Name.startswith("avx512.mask.shuf.p")) { |
| 1433 | Value *Op0 = CI->getArgOperand(0); |
| 1434 | Value *Op1 = CI->getArgOperand(1); |
| 1435 | unsigned Imm = cast<ConstantInt>(CI->getArgOperand(2))->getZExtValue(); |
| 1436 | unsigned NumElts = CI->getType()->getVectorNumElements(); |
| 1437 | |
| 1438 | unsigned NumLaneElts = 128/CI->getType()->getScalarSizeInBits(); |
| 1439 | unsigned HalfLaneElts = NumLaneElts / 2; |
| 1440 | |
| 1441 | SmallVector<uint32_t, 16> Idxs(NumElts); |
| 1442 | for (unsigned i = 0; i != NumElts; ++i) { |
| 1443 | // Base index is the starting element of the lane. |
| 1444 | Idxs[i] = i - (i % NumLaneElts); |
| 1445 | // If we are half way through the lane switch to the other source. |
| 1446 | if ((i % NumLaneElts) >= HalfLaneElts) |
| 1447 | Idxs[i] += NumElts; |
| 1448 | // Now select the specific element. By adding HalfLaneElts bits from |
| 1449 | // the immediate. Wrapping around the immediate every 8-bits. |
| 1450 | Idxs[i] += (Imm >> ((i * HalfLaneElts) % 8)) & ((1 << HalfLaneElts) - 1); |
| 1451 | } |
| 1452 | |
| 1453 | Rep = Builder.CreateShuffleVector(Op0, Op1, Idxs); |
| 1454 | |
| 1455 | Rep = EmitX86Select(Builder, CI->getArgOperand(4), Rep, |
| 1456 | CI->getArgOperand(3)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1457 | } else if (IsX86 && (Name.startswith("avx512.mask.movddup") || |
| 1458 | Name.startswith("avx512.mask.movshdup") || |
| 1459 | Name.startswith("avx512.mask.movsldup"))) { |
Simon Pilgrim | 19adee9 | 2016-07-02 14:42:35 +0000 | [diff] [blame] | 1460 | Value *Op0 = CI->getArgOperand(0); |
| 1461 | unsigned NumElts = CI->getType()->getVectorNumElements(); |
| 1462 | unsigned NumLaneElts = 128/CI->getType()->getScalarSizeInBits(); |
| 1463 | |
| 1464 | unsigned Offset = 0; |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1465 | if (Name.startswith("avx512.mask.movshdup.")) |
Simon Pilgrim | 19adee9 | 2016-07-02 14:42:35 +0000 | [diff] [blame] | 1466 | Offset = 1; |
| 1467 | |
| 1468 | SmallVector<uint32_t, 16> Idxs(NumElts); |
| 1469 | for (unsigned l = 0; l != NumElts; l += NumLaneElts) |
| 1470 | for (unsigned i = 0; i != NumLaneElts; i += 2) { |
| 1471 | Idxs[i + l + 0] = i + l + Offset; |
| 1472 | Idxs[i + l + 1] = i + l + Offset; |
| 1473 | } |
| 1474 | |
| 1475 | Rep = Builder.CreateShuffleVector(Op0, Op0, Idxs); |
| 1476 | |
| 1477 | Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep, |
| 1478 | CI->getArgOperand(1)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1479 | } else if (IsX86 && (Name.startswith("avx512.mask.punpckl") || |
| 1480 | Name.startswith("avx512.mask.unpckl."))) { |
Craig Topper | 597aa42 | 2016-06-23 07:37:33 +0000 | [diff] [blame] | 1481 | Value *Op0 = CI->getArgOperand(0); |
| 1482 | Value *Op1 = CI->getArgOperand(1); |
| 1483 | int NumElts = CI->getType()->getVectorNumElements(); |
| 1484 | int NumLaneElts = 128/CI->getType()->getScalarSizeInBits(); |
| 1485 | |
| 1486 | SmallVector<uint32_t, 64> Idxs(NumElts); |
| 1487 | for (int l = 0; l != NumElts; l += NumLaneElts) |
| 1488 | for (int i = 0; i != NumLaneElts; ++i) |
| 1489 | Idxs[i + l] = l + (i / 2) + NumElts * (i % 2); |
| 1490 | |
| 1491 | Rep = Builder.CreateShuffleVector(Op0, Op1, Idxs); |
| 1492 | |
| 1493 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1494 | CI->getArgOperand(2)); |
Craig Topper | 5aebb86 | 2016-07-04 20:56:38 +0000 | [diff] [blame] | 1495 | } else if (IsX86 && (Name.startswith("avx512.mask.punpckh") || |
| 1496 | Name.startswith("avx512.mask.unpckh."))) { |
Craig Topper | 597aa42 | 2016-06-23 07:37:33 +0000 | [diff] [blame] | 1497 | Value *Op0 = CI->getArgOperand(0); |
| 1498 | Value *Op1 = CI->getArgOperand(1); |
| 1499 | int NumElts = CI->getType()->getVectorNumElements(); |
| 1500 | int NumLaneElts = 128/CI->getType()->getScalarSizeInBits(); |
| 1501 | |
| 1502 | SmallVector<uint32_t, 64> Idxs(NumElts); |
| 1503 | for (int l = 0; l != NumElts; l += NumLaneElts) |
| 1504 | for (int i = 0; i != NumLaneElts; ++i) |
| 1505 | Idxs[i + l] = (NumLaneElts / 2) + l + (i / 2) + NumElts * (i % 2); |
| 1506 | |
| 1507 | Rep = Builder.CreateShuffleVector(Op0, Op1, Idxs); |
| 1508 | |
| 1509 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1510 | CI->getArgOperand(2)); |
Craig Topper | a6e6feb | 2016-07-12 05:27:53 +0000 | [diff] [blame] | 1511 | } else if (IsX86 && Name.startswith("avx512.mask.pand.")) { |
| 1512 | Rep = Builder.CreateAnd(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1513 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1514 | CI->getArgOperand(2)); |
| 1515 | } else if (IsX86 && Name.startswith("avx512.mask.pandn.")) { |
| 1516 | Rep = Builder.CreateAnd(Builder.CreateNot(CI->getArgOperand(0)), |
| 1517 | CI->getArgOperand(1)); |
| 1518 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1519 | CI->getArgOperand(2)); |
| 1520 | } else if (IsX86 && Name.startswith("avx512.mask.por.")) { |
| 1521 | Rep = Builder.CreateOr(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1522 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1523 | CI->getArgOperand(2)); |
| 1524 | } else if (IsX86 && Name.startswith("avx512.mask.pxor.")) { |
| 1525 | Rep = Builder.CreateXor(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1526 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1527 | CI->getArgOperand(2)); |
Craig Topper | e75c495 | 2016-09-02 05:29:17 +0000 | [diff] [blame] | 1528 | } else if (IsX86 && Name.startswith("avx512.mask.and.")) { |
| 1529 | VectorType *FTy = cast<VectorType>(CI->getType()); |
| 1530 | VectorType *ITy = VectorType::getInteger(FTy); |
| 1531 | Rep = Builder.CreateAnd(Builder.CreateBitCast(CI->getArgOperand(0), ITy), |
| 1532 | Builder.CreateBitCast(CI->getArgOperand(1), ITy)); |
| 1533 | Rep = Builder.CreateBitCast(Rep, FTy); |
| 1534 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1535 | CI->getArgOperand(2)); |
| 1536 | } else if (IsX86 && Name.startswith("avx512.mask.andn.")) { |
| 1537 | VectorType *FTy = cast<VectorType>(CI->getType()); |
| 1538 | VectorType *ITy = VectorType::getInteger(FTy); |
| 1539 | Rep = Builder.CreateNot(Builder.CreateBitCast(CI->getArgOperand(0), ITy)); |
| 1540 | Rep = Builder.CreateAnd(Rep, |
| 1541 | Builder.CreateBitCast(CI->getArgOperand(1), ITy)); |
| 1542 | Rep = Builder.CreateBitCast(Rep, FTy); |
| 1543 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1544 | CI->getArgOperand(2)); |
| 1545 | } else if (IsX86 && Name.startswith("avx512.mask.or.")) { |
| 1546 | VectorType *FTy = cast<VectorType>(CI->getType()); |
| 1547 | VectorType *ITy = VectorType::getInteger(FTy); |
| 1548 | Rep = Builder.CreateOr(Builder.CreateBitCast(CI->getArgOperand(0), ITy), |
| 1549 | Builder.CreateBitCast(CI->getArgOperand(1), ITy)); |
| 1550 | Rep = Builder.CreateBitCast(Rep, FTy); |
| 1551 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1552 | CI->getArgOperand(2)); |
| 1553 | } else if (IsX86 && Name.startswith("avx512.mask.xor.")) { |
| 1554 | VectorType *FTy = cast<VectorType>(CI->getType()); |
| 1555 | VectorType *ITy = VectorType::getInteger(FTy); |
| 1556 | Rep = Builder.CreateXor(Builder.CreateBitCast(CI->getArgOperand(0), ITy), |
| 1557 | Builder.CreateBitCast(CI->getArgOperand(1), ITy)); |
| 1558 | Rep = Builder.CreateBitCast(Rep, FTy); |
| 1559 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1560 | CI->getArgOperand(2)); |
Craig Topper | af0d63d | 2016-09-04 02:09:53 +0000 | [diff] [blame] | 1561 | } else if (IsX86 && Name.startswith("avx512.mask.padd.")) { |
| 1562 | Rep = Builder.CreateAdd(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1563 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1564 | CI->getArgOperand(2)); |
| 1565 | } else if (IsX86 && Name.startswith("avx512.mask.psub.")) { |
| 1566 | Rep = Builder.CreateSub(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1567 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1568 | CI->getArgOperand(2)); |
| 1569 | } else if (IsX86 && Name.startswith("avx512.mask.pmull.")) { |
| 1570 | Rep = Builder.CreateMul(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1571 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1572 | CI->getArgOperand(2)); |
Craig Topper | 8f354a7 | 2016-11-05 05:35:23 +0000 | [diff] [blame] | 1573 | } else if (IsX86 && (Name.startswith("avx512.mask.add.p"))) { |
Craig Topper | 4177345 | 2016-09-04 18:13:33 +0000 | [diff] [blame] | 1574 | Rep = Builder.CreateFAdd(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1575 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1576 | CI->getArgOperand(2)); |
Craig Topper | 96041c6 | 2016-11-07 00:13:42 +0000 | [diff] [blame] | 1577 | } else if (IsX86 && Name.startswith("avx512.mask.div.p")) { |
Craig Topper | 4177345 | 2016-09-04 18:13:33 +0000 | [diff] [blame] | 1578 | Rep = Builder.CreateFDiv(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1579 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1580 | CI->getArgOperand(2)); |
Craig Topper | 96041c6 | 2016-11-07 00:13:42 +0000 | [diff] [blame] | 1581 | } else if (IsX86 && Name.startswith("avx512.mask.mul.p")) { |
Craig Topper | 4177345 | 2016-09-04 18:13:33 +0000 | [diff] [blame] | 1582 | Rep = Builder.CreateFMul(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1583 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1584 | CI->getArgOperand(2)); |
Craig Topper | 96041c6 | 2016-11-07 00:13:42 +0000 | [diff] [blame] | 1585 | } else if (IsX86 && Name.startswith("avx512.mask.sub.p")) { |
Craig Topper | 4177345 | 2016-09-04 18:13:33 +0000 | [diff] [blame] | 1586 | Rep = Builder.CreateFSub(CI->getArgOperand(0), CI->getArgOperand(1)); |
| 1587 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1588 | CI->getArgOperand(2)); |
Craig Topper | f2529c1 | 2017-02-24 05:35:04 +0000 | [diff] [blame] | 1589 | } else if (IsX86 && Name.startswith("avx512.mask.lzcnt.")) { |
| 1590 | Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), |
| 1591 | Intrinsic::ctlz, |
| 1592 | CI->getType()), |
| 1593 | { CI->getArgOperand(0), Builder.getInt1(false) }); |
| 1594 | Rep = EmitX86Select(Builder, CI->getArgOperand(2), Rep, |
| 1595 | CI->getArgOperand(1)); |
Craig Topper | a505169 | 2017-02-18 07:07:50 +0000 | [diff] [blame] | 1596 | } else if (IsX86 && (Name.startswith("avx512.mask.max.p") || |
| 1597 | Name.startswith("avx512.mask.min.p"))) { |
| 1598 | bool IsMin = Name[13] == 'i'; |
| 1599 | VectorType *VecTy = cast<VectorType>(CI->getType()); |
| 1600 | unsigned VecWidth = VecTy->getPrimitiveSizeInBits(); |
| 1601 | unsigned EltWidth = VecTy->getScalarSizeInBits(); |
| 1602 | Intrinsic::ID IID; |
| 1603 | if (!IsMin && VecWidth == 128 && EltWidth == 32) |
| 1604 | IID = Intrinsic::x86_sse_max_ps; |
| 1605 | else if (!IsMin && VecWidth == 128 && EltWidth == 64) |
| 1606 | IID = Intrinsic::x86_sse2_max_pd; |
| 1607 | else if (!IsMin && VecWidth == 256 && EltWidth == 32) |
| 1608 | IID = Intrinsic::x86_avx_max_ps_256; |
| 1609 | else if (!IsMin && VecWidth == 256 && EltWidth == 64) |
| 1610 | IID = Intrinsic::x86_avx_max_pd_256; |
| 1611 | else if (IsMin && VecWidth == 128 && EltWidth == 32) |
| 1612 | IID = Intrinsic::x86_sse_min_ps; |
| 1613 | else if (IsMin && VecWidth == 128 && EltWidth == 64) |
| 1614 | IID = Intrinsic::x86_sse2_min_pd; |
| 1615 | else if (IsMin && VecWidth == 256 && EltWidth == 32) |
| 1616 | IID = Intrinsic::x86_avx_min_ps_256; |
| 1617 | else if (IsMin && VecWidth == 256 && EltWidth == 64) |
| 1618 | IID = Intrinsic::x86_avx_min_pd_256; |
| 1619 | else |
| 1620 | llvm_unreachable("Unexpected intrinsic"); |
| 1621 | |
| 1622 | Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID), |
| 1623 | { CI->getArgOperand(0), CI->getArgOperand(1) }); |
| 1624 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1625 | CI->getArgOperand(2)); |
Craig Topper | 7e54533 | 2016-11-07 00:13:39 +0000 | [diff] [blame] | 1626 | } else if (IsX86 && Name.startswith("avx512.mask.pshuf.b.")) { |
| 1627 | VectorType *VecTy = cast<VectorType>(CI->getType()); |
| 1628 | Intrinsic::ID IID; |
| 1629 | if (VecTy->getPrimitiveSizeInBits() == 128) |
| 1630 | IID = Intrinsic::x86_ssse3_pshuf_b_128; |
| 1631 | else if (VecTy->getPrimitiveSizeInBits() == 256) |
| 1632 | IID = Intrinsic::x86_avx2_pshuf_b; |
Craig Topper | edab02b | 2016-12-10 23:09:43 +0000 | [diff] [blame] | 1633 | else if (VecTy->getPrimitiveSizeInBits() == 512) |
| 1634 | IID = Intrinsic::x86_avx512_pshuf_b_512; |
Craig Topper | 7e54533 | 2016-11-07 00:13:39 +0000 | [diff] [blame] | 1635 | else |
| 1636 | llvm_unreachable("Unexpected intrinsic"); |
| 1637 | |
| 1638 | Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID), |
| 1639 | { CI->getArgOperand(0), CI->getArgOperand(1) }); |
| 1640 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1641 | CI->getArgOperand(2)); |
Craig Topper | 2da265b | 2016-12-27 05:30:14 +0000 | [diff] [blame] | 1642 | } else if (IsX86 && (Name.startswith("avx512.mask.pmul.dq.") || |
| 1643 | Name.startswith("avx512.mask.pmulu.dq."))) { |
| 1644 | bool IsUnsigned = Name[16] == 'u'; |
| 1645 | VectorType *VecTy = cast<VectorType>(CI->getType()); |
| 1646 | Intrinsic::ID IID; |
| 1647 | if (!IsUnsigned && VecTy->getPrimitiveSizeInBits() == 128) |
| 1648 | IID = Intrinsic::x86_sse41_pmuldq; |
| 1649 | else if (!IsUnsigned && VecTy->getPrimitiveSizeInBits() == 256) |
| 1650 | IID = Intrinsic::x86_avx2_pmul_dq; |
| 1651 | else if (!IsUnsigned && VecTy->getPrimitiveSizeInBits() == 512) |
| 1652 | IID = Intrinsic::x86_avx512_pmul_dq_512; |
| 1653 | else if (IsUnsigned && VecTy->getPrimitiveSizeInBits() == 128) |
| 1654 | IID = Intrinsic::x86_sse2_pmulu_dq; |
| 1655 | else if (IsUnsigned && VecTy->getPrimitiveSizeInBits() == 256) |
| 1656 | IID = Intrinsic::x86_avx2_pmulu_dq; |
| 1657 | else if (IsUnsigned && VecTy->getPrimitiveSizeInBits() == 512) |
| 1658 | IID = Intrinsic::x86_avx512_pmulu_dq_512; |
| 1659 | else |
| 1660 | llvm_unreachable("Unexpected intrinsic"); |
| 1661 | |
| 1662 | Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID), |
| 1663 | { CI->getArgOperand(0), CI->getArgOperand(1) }); |
| 1664 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1665 | CI->getArgOperand(2)); |
Craig Topper | 715873e | 2017-02-16 06:31:54 +0000 | [diff] [blame] | 1666 | } else if (IsX86 && Name.startswith("avx512.mask.pack")) { |
| 1667 | bool IsUnsigned = Name[16] == 'u'; |
| 1668 | bool IsDW = Name[18] == 'd'; |
| 1669 | VectorType *VecTy = cast<VectorType>(CI->getType()); |
| 1670 | Intrinsic::ID IID; |
| 1671 | if (!IsUnsigned && !IsDW && VecTy->getPrimitiveSizeInBits() == 128) |
| 1672 | IID = Intrinsic::x86_sse2_packsswb_128; |
| 1673 | else if (!IsUnsigned && !IsDW && VecTy->getPrimitiveSizeInBits() == 256) |
| 1674 | IID = Intrinsic::x86_avx2_packsswb; |
| 1675 | else if (!IsUnsigned && !IsDW && VecTy->getPrimitiveSizeInBits() == 512) |
| 1676 | IID = Intrinsic::x86_avx512_packsswb_512; |
| 1677 | else if (!IsUnsigned && IsDW && VecTy->getPrimitiveSizeInBits() == 128) |
| 1678 | IID = Intrinsic::x86_sse2_packssdw_128; |
| 1679 | else if (!IsUnsigned && IsDW && VecTy->getPrimitiveSizeInBits() == 256) |
| 1680 | IID = Intrinsic::x86_avx2_packssdw; |
| 1681 | else if (!IsUnsigned && IsDW && VecTy->getPrimitiveSizeInBits() == 512) |
| 1682 | IID = Intrinsic::x86_avx512_packssdw_512; |
| 1683 | else if (IsUnsigned && !IsDW && VecTy->getPrimitiveSizeInBits() == 128) |
| 1684 | IID = Intrinsic::x86_sse2_packuswb_128; |
| 1685 | else if (IsUnsigned && !IsDW && VecTy->getPrimitiveSizeInBits() == 256) |
| 1686 | IID = Intrinsic::x86_avx2_packuswb; |
| 1687 | else if (IsUnsigned && !IsDW && VecTy->getPrimitiveSizeInBits() == 512) |
| 1688 | IID = Intrinsic::x86_avx512_packuswb_512; |
| 1689 | else if (IsUnsigned && IsDW && VecTy->getPrimitiveSizeInBits() == 128) |
| 1690 | IID = Intrinsic::x86_sse41_packusdw; |
| 1691 | else if (IsUnsigned && IsDW && VecTy->getPrimitiveSizeInBits() == 256) |
| 1692 | IID = Intrinsic::x86_avx2_packusdw; |
| 1693 | else if (IsUnsigned && IsDW && VecTy->getPrimitiveSizeInBits() == 512) |
| 1694 | IID = Intrinsic::x86_avx512_packusdw_512; |
| 1695 | else |
| 1696 | llvm_unreachable("Unexpected intrinsic"); |
| 1697 | |
| 1698 | Rep = Builder.CreateCall(Intrinsic::getDeclaration(F->getParent(), IID), |
| 1699 | { CI->getArgOperand(0), CI->getArgOperand(1) }); |
| 1700 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1701 | CI->getArgOperand(2)); |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1702 | } else if (IsX86 && Name.startswith("avx512.mask.psll")) { |
| 1703 | bool IsImmediate = Name[16] == 'i' || |
| 1704 | (Name.size() > 18 && Name[18] == 'i'); |
| 1705 | bool IsVariable = Name[16] == 'v'; |
| 1706 | char Size = Name[16] == '.' ? Name[17] : |
| 1707 | Name[17] == '.' ? Name[18] : |
Craig Topper | 02b5a1b | 2016-11-18 05:04:44 +0000 | [diff] [blame] | 1708 | Name[18] == '.' ? Name[19] : |
| 1709 | Name[20]; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1710 | |
| 1711 | Intrinsic::ID IID; |
Craig Topper | 353e59b | 2016-11-14 01:53:22 +0000 | [diff] [blame] | 1712 | if (IsVariable && Name[17] != '.') { |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1713 | if (Size == 'd' && Name[17] == '2') // avx512.mask.psllv2.di |
| 1714 | IID = Intrinsic::x86_avx2_psllv_q; |
| 1715 | else if (Size == 'd' && Name[17] == '4') // avx512.mask.psllv4.di |
| 1716 | IID = Intrinsic::x86_avx2_psllv_q_256; |
| 1717 | else if (Size == 's' && Name[17] == '4') // avx512.mask.psllv4.si |
| 1718 | IID = Intrinsic::x86_avx2_psllv_d; |
| 1719 | else if (Size == 's' && Name[17] == '8') // avx512.mask.psllv8.si |
| 1720 | IID = Intrinsic::x86_avx2_psllv_d_256; |
Craig Topper | 02b5a1b | 2016-11-18 05:04:44 +0000 | [diff] [blame] | 1721 | else if (Size == 'h' && Name[17] == '8') // avx512.mask.psllv8.hi |
| 1722 | IID = Intrinsic::x86_avx512_psllv_w_128; |
| 1723 | else if (Size == 'h' && Name[17] == '1') // avx512.mask.psllv16.hi |
| 1724 | IID = Intrinsic::x86_avx512_psllv_w_256; |
| 1725 | else if (Name[17] == '3' && Name[18] == '2') // avx512.mask.psllv32hi |
| 1726 | IID = Intrinsic::x86_avx512_psllv_w_512; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1727 | else |
| 1728 | llvm_unreachable("Unexpected size"); |
| 1729 | } else if (Name.endswith(".128")) { |
| 1730 | if (Size == 'd') // avx512.mask.psll.d.128, avx512.mask.psll.di.128 |
| 1731 | IID = IsImmediate ? Intrinsic::x86_sse2_pslli_d |
| 1732 | : Intrinsic::x86_sse2_psll_d; |
| 1733 | else if (Size == 'q') // avx512.mask.psll.q.128, avx512.mask.psll.qi.128 |
| 1734 | IID = IsImmediate ? Intrinsic::x86_sse2_pslli_q |
| 1735 | : Intrinsic::x86_sse2_psll_q; |
| 1736 | else if (Size == 'w') // avx512.mask.psll.w.128, avx512.mask.psll.wi.128 |
| 1737 | IID = IsImmediate ? Intrinsic::x86_sse2_pslli_w |
| 1738 | : Intrinsic::x86_sse2_psll_w; |
| 1739 | else |
| 1740 | llvm_unreachable("Unexpected size"); |
| 1741 | } else if (Name.endswith(".256")) { |
| 1742 | if (Size == 'd') // avx512.mask.psll.d.256, avx512.mask.psll.di.256 |
| 1743 | IID = IsImmediate ? Intrinsic::x86_avx2_pslli_d |
| 1744 | : Intrinsic::x86_avx2_psll_d; |
| 1745 | else if (Size == 'q') // avx512.mask.psll.q.256, avx512.mask.psll.qi.256 |
| 1746 | IID = IsImmediate ? Intrinsic::x86_avx2_pslli_q |
| 1747 | : Intrinsic::x86_avx2_psll_q; |
| 1748 | else if (Size == 'w') // avx512.mask.psll.w.256, avx512.mask.psll.wi.256 |
| 1749 | IID = IsImmediate ? Intrinsic::x86_avx2_pslli_w |
| 1750 | : Intrinsic::x86_avx2_psll_w; |
| 1751 | else |
| 1752 | llvm_unreachable("Unexpected size"); |
| 1753 | } else { |
Craig Topper | 353e59b | 2016-11-14 01:53:22 +0000 | [diff] [blame] | 1754 | if (Size == 'd') // psll.di.512, pslli.d, psll.d, psllv.d.512 |
| 1755 | IID = IsImmediate ? Intrinsic::x86_avx512_pslli_d_512 : |
| 1756 | IsVariable ? Intrinsic::x86_avx512_psllv_d_512 : |
| 1757 | Intrinsic::x86_avx512_psll_d_512; |
| 1758 | else if (Size == 'q') // psll.qi.512, pslli.q, psll.q, psllv.q.512 |
| 1759 | IID = IsImmediate ? Intrinsic::x86_avx512_pslli_q_512 : |
| 1760 | IsVariable ? Intrinsic::x86_avx512_psllv_q_512 : |
| 1761 | Intrinsic::x86_avx512_psll_q_512; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1762 | else if (Size == 'w') // psll.wi.512, pslli.w, psll.w |
| 1763 | IID = IsImmediate ? Intrinsic::x86_avx512_pslli_w_512 |
| 1764 | : Intrinsic::x86_avx512_psll_w_512; |
| 1765 | else |
| 1766 | llvm_unreachable("Unexpected size"); |
| 1767 | } |
| 1768 | |
| 1769 | Rep = UpgradeX86MaskedShift(Builder, *CI, IID); |
| 1770 | } else if (IsX86 && Name.startswith("avx512.mask.psrl")) { |
| 1771 | bool IsImmediate = Name[16] == 'i' || |
| 1772 | (Name.size() > 18 && Name[18] == 'i'); |
| 1773 | bool IsVariable = Name[16] == 'v'; |
| 1774 | char Size = Name[16] == '.' ? Name[17] : |
| 1775 | Name[17] == '.' ? Name[18] : |
Craig Topper | 02b5a1b | 2016-11-18 05:04:44 +0000 | [diff] [blame] | 1776 | Name[18] == '.' ? Name[19] : |
| 1777 | Name[20]; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1778 | |
| 1779 | Intrinsic::ID IID; |
Craig Topper | 353e59b | 2016-11-14 01:53:22 +0000 | [diff] [blame] | 1780 | if (IsVariable && Name[17] != '.') { |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1781 | if (Size == 'd' && Name[17] == '2') // avx512.mask.psrlv2.di |
| 1782 | IID = Intrinsic::x86_avx2_psrlv_q; |
| 1783 | else if (Size == 'd' && Name[17] == '4') // avx512.mask.psrlv4.di |
| 1784 | IID = Intrinsic::x86_avx2_psrlv_q_256; |
| 1785 | else if (Size == 's' && Name[17] == '4') // avx512.mask.psrlv4.si |
| 1786 | IID = Intrinsic::x86_avx2_psrlv_d; |
| 1787 | else if (Size == 's' && Name[17] == '8') // avx512.mask.psrlv8.si |
| 1788 | IID = Intrinsic::x86_avx2_psrlv_d_256; |
Craig Topper | 02b5a1b | 2016-11-18 05:04:44 +0000 | [diff] [blame] | 1789 | else if (Size == 'h' && Name[17] == '8') // avx512.mask.psrlv8.hi |
| 1790 | IID = Intrinsic::x86_avx512_psrlv_w_128; |
| 1791 | else if (Size == 'h' && Name[17] == '1') // avx512.mask.psrlv16.hi |
| 1792 | IID = Intrinsic::x86_avx512_psrlv_w_256; |
| 1793 | else if (Name[17] == '3' && Name[18] == '2') // avx512.mask.psrlv32hi |
| 1794 | IID = Intrinsic::x86_avx512_psrlv_w_512; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1795 | else |
| 1796 | llvm_unreachable("Unexpected size"); |
| 1797 | } else if (Name.endswith(".128")) { |
| 1798 | if (Size == 'd') // avx512.mask.psrl.d.128, avx512.mask.psrl.di.128 |
| 1799 | IID = IsImmediate ? Intrinsic::x86_sse2_psrli_d |
| 1800 | : Intrinsic::x86_sse2_psrl_d; |
| 1801 | else if (Size == 'q') // avx512.mask.psrl.q.128, avx512.mask.psrl.qi.128 |
| 1802 | IID = IsImmediate ? Intrinsic::x86_sse2_psrli_q |
| 1803 | : Intrinsic::x86_sse2_psrl_q; |
| 1804 | else if (Size == 'w') // avx512.mask.psrl.w.128, avx512.mask.psrl.wi.128 |
| 1805 | IID = IsImmediate ? Intrinsic::x86_sse2_psrli_w |
| 1806 | : Intrinsic::x86_sse2_psrl_w; |
| 1807 | else |
| 1808 | llvm_unreachable("Unexpected size"); |
| 1809 | } else if (Name.endswith(".256")) { |
| 1810 | if (Size == 'd') // avx512.mask.psrl.d.256, avx512.mask.psrl.di.256 |
| 1811 | IID = IsImmediate ? Intrinsic::x86_avx2_psrli_d |
| 1812 | : Intrinsic::x86_avx2_psrl_d; |
| 1813 | else if (Size == 'q') // avx512.mask.psrl.q.256, avx512.mask.psrl.qi.256 |
| 1814 | IID = IsImmediate ? Intrinsic::x86_avx2_psrli_q |
| 1815 | : Intrinsic::x86_avx2_psrl_q; |
| 1816 | else if (Size == 'w') // avx512.mask.psrl.w.256, avx512.mask.psrl.wi.256 |
| 1817 | IID = IsImmediate ? Intrinsic::x86_avx2_psrli_w |
| 1818 | : Intrinsic::x86_avx2_psrl_w; |
| 1819 | else |
| 1820 | llvm_unreachable("Unexpected size"); |
| 1821 | } else { |
Craig Topper | 353e59b | 2016-11-14 01:53:22 +0000 | [diff] [blame] | 1822 | if (Size == 'd') // psrl.di.512, psrli.d, psrl.d, psrl.d.512 |
| 1823 | IID = IsImmediate ? Intrinsic::x86_avx512_psrli_d_512 : |
| 1824 | IsVariable ? Intrinsic::x86_avx512_psrlv_d_512 : |
| 1825 | Intrinsic::x86_avx512_psrl_d_512; |
| 1826 | else if (Size == 'q') // psrl.qi.512, psrli.q, psrl.q, psrl.q.512 |
| 1827 | IID = IsImmediate ? Intrinsic::x86_avx512_psrli_q_512 : |
| 1828 | IsVariable ? Intrinsic::x86_avx512_psrlv_q_512 : |
| 1829 | Intrinsic::x86_avx512_psrl_q_512; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1830 | else if (Size == 'w') // psrl.wi.512, psrli.w, psrl.w) |
| 1831 | IID = IsImmediate ? Intrinsic::x86_avx512_psrli_w_512 |
| 1832 | : Intrinsic::x86_avx512_psrl_w_512; |
| 1833 | else |
| 1834 | llvm_unreachable("Unexpected size"); |
| 1835 | } |
| 1836 | |
| 1837 | Rep = UpgradeX86MaskedShift(Builder, *CI, IID); |
| 1838 | } else if (IsX86 && Name.startswith("avx512.mask.psra")) { |
| 1839 | bool IsImmediate = Name[16] == 'i' || |
| 1840 | (Name.size() > 18 && Name[18] == 'i'); |
| 1841 | bool IsVariable = Name[16] == 'v'; |
| 1842 | char Size = Name[16] == '.' ? Name[17] : |
| 1843 | Name[17] == '.' ? Name[18] : |
Craig Topper | 02b5a1b | 2016-11-18 05:04:44 +0000 | [diff] [blame] | 1844 | Name[18] == '.' ? Name[19] : |
| 1845 | Name[20]; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1846 | |
| 1847 | Intrinsic::ID IID; |
Craig Topper | 353e59b | 2016-11-14 01:53:22 +0000 | [diff] [blame] | 1848 | if (IsVariable && Name[17] != '.') { |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1849 | if (Size == 's' && Name[17] == '4') // avx512.mask.psrav4.si |
| 1850 | IID = Intrinsic::x86_avx2_psrav_d; |
| 1851 | else if (Size == 's' && Name[17] == '8') // avx512.mask.psrav8.si |
| 1852 | IID = Intrinsic::x86_avx2_psrav_d_256; |
Craig Topper | 02b5a1b | 2016-11-18 05:04:44 +0000 | [diff] [blame] | 1853 | else if (Size == 'h' && Name[17] == '8') // avx512.mask.psrav8.hi |
| 1854 | IID = Intrinsic::x86_avx512_psrav_w_128; |
| 1855 | else if (Size == 'h' && Name[17] == '1') // avx512.mask.psrav16.hi |
| 1856 | IID = Intrinsic::x86_avx512_psrav_w_256; |
| 1857 | else if (Name[17] == '3' && Name[18] == '2') // avx512.mask.psrav32hi |
| 1858 | IID = Intrinsic::x86_avx512_psrav_w_512; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1859 | else |
| 1860 | llvm_unreachable("Unexpected size"); |
| 1861 | } else if (Name.endswith(".128")) { |
| 1862 | if (Size == 'd') // avx512.mask.psra.d.128, avx512.mask.psra.di.128 |
| 1863 | IID = IsImmediate ? Intrinsic::x86_sse2_psrai_d |
| 1864 | : Intrinsic::x86_sse2_psra_d; |
| 1865 | else if (Size == 'q') // avx512.mask.psra.q.128, avx512.mask.psra.qi.128 |
Craig Topper | 353e59b | 2016-11-14 01:53:22 +0000 | [diff] [blame] | 1866 | IID = IsImmediate ? Intrinsic::x86_avx512_psrai_q_128 : |
| 1867 | IsVariable ? Intrinsic::x86_avx512_psrav_q_128 : |
| 1868 | Intrinsic::x86_avx512_psra_q_128; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1869 | else if (Size == 'w') // avx512.mask.psra.w.128, avx512.mask.psra.wi.128 |
| 1870 | IID = IsImmediate ? Intrinsic::x86_sse2_psrai_w |
| 1871 | : Intrinsic::x86_sse2_psra_w; |
| 1872 | else |
| 1873 | llvm_unreachable("Unexpected size"); |
| 1874 | } else if (Name.endswith(".256")) { |
| 1875 | if (Size == 'd') // avx512.mask.psra.d.256, avx512.mask.psra.di.256 |
| 1876 | IID = IsImmediate ? Intrinsic::x86_avx2_psrai_d |
| 1877 | : Intrinsic::x86_avx2_psra_d; |
| 1878 | else if (Size == 'q') // avx512.mask.psra.q.256, avx512.mask.psra.qi.256 |
Craig Topper | 353e59b | 2016-11-14 01:53:22 +0000 | [diff] [blame] | 1879 | IID = IsImmediate ? Intrinsic::x86_avx512_psrai_q_256 : |
| 1880 | IsVariable ? Intrinsic::x86_avx512_psrav_q_256 : |
| 1881 | Intrinsic::x86_avx512_psra_q_256; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1882 | else if (Size == 'w') // avx512.mask.psra.w.256, avx512.mask.psra.wi.256 |
| 1883 | IID = IsImmediate ? Intrinsic::x86_avx2_psrai_w |
| 1884 | : Intrinsic::x86_avx2_psra_w; |
| 1885 | else |
| 1886 | llvm_unreachable("Unexpected size"); |
| 1887 | } else { |
Craig Topper | 353e59b | 2016-11-14 01:53:22 +0000 | [diff] [blame] | 1888 | if (Size == 'd') // psra.di.512, psrai.d, psra.d, psrav.d.512 |
| 1889 | IID = IsImmediate ? Intrinsic::x86_avx512_psrai_d_512 : |
| 1890 | IsVariable ? Intrinsic::x86_avx512_psrav_d_512 : |
| 1891 | Intrinsic::x86_avx512_psra_d_512; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1892 | else if (Size == 'q') // psra.qi.512, psrai.q, psra.q |
Craig Topper | 353e59b | 2016-11-14 01:53:22 +0000 | [diff] [blame] | 1893 | IID = IsImmediate ? Intrinsic::x86_avx512_psrai_q_512 : |
| 1894 | IsVariable ? Intrinsic::x86_avx512_psrav_q_512 : |
| 1895 | Intrinsic::x86_avx512_psra_q_512; |
Craig Topper | 987dad2 | 2016-11-13 19:09:56 +0000 | [diff] [blame] | 1896 | else if (Size == 'w') // psra.wi.512, psrai.w, psra.w |
| 1897 | IID = IsImmediate ? Intrinsic::x86_avx512_psrai_w_512 |
| 1898 | : Intrinsic::x86_avx512_psra_w_512; |
| 1899 | else |
| 1900 | llvm_unreachable("Unexpected size"); |
| 1901 | } |
| 1902 | |
| 1903 | Rep = UpgradeX86MaskedShift(Builder, *CI, IID); |
Ayman Musa | 4d60243 | 2016-11-16 09:00:28 +0000 | [diff] [blame] | 1904 | } else if (IsX86 && Name.startswith("avx512.mask.move.s")) { |
| 1905 | Rep = upgradeMaskedMove(Builder, *CI); |
Michael Zuckerman | 88fb171 | 2017-04-04 13:32:14 +0000 | [diff] [blame] | 1906 | } else if (IsX86 && Name.startswith("avx512.cvtmask2")) { |
| 1907 | Rep = UpgradeMaskToInt(Builder, *CI); |
Craig Topper | abe7c5b | 2016-12-10 21:15:52 +0000 | [diff] [blame] | 1908 | } else if (IsX86 && Name.startswith("avx512.mask.vpermilvar.")) { |
| 1909 | Intrinsic::ID IID; |
| 1910 | if (Name.endswith("ps.128")) |
| 1911 | IID = Intrinsic::x86_avx_vpermilvar_ps; |
| 1912 | else if (Name.endswith("pd.128")) |
| 1913 | IID = Intrinsic::x86_avx_vpermilvar_pd; |
| 1914 | else if (Name.endswith("ps.256")) |
| 1915 | IID = Intrinsic::x86_avx_vpermilvar_ps_256; |
| 1916 | else if (Name.endswith("pd.256")) |
| 1917 | IID = Intrinsic::x86_avx_vpermilvar_pd_256; |
Craig Topper | 1f1b441 | 2016-12-11 01:26:44 +0000 | [diff] [blame] | 1918 | else if (Name.endswith("ps.512")) |
| 1919 | IID = Intrinsic::x86_avx512_vpermilvar_ps_512; |
| 1920 | else if (Name.endswith("pd.512")) |
| 1921 | IID = Intrinsic::x86_avx512_vpermilvar_pd_512; |
Craig Topper | abe7c5b | 2016-12-10 21:15:52 +0000 | [diff] [blame] | 1922 | else |
| 1923 | llvm_unreachable("Unexpected vpermilvar intrinsic"); |
| 1924 | |
| 1925 | Function *Intrin = Intrinsic::getDeclaration(F->getParent(), IID); |
| 1926 | Rep = Builder.CreateCall(Intrin, |
| 1927 | { CI->getArgOperand(0), CI->getArgOperand(1) }); |
| 1928 | Rep = EmitX86Select(Builder, CI->getArgOperand(3), Rep, |
| 1929 | CI->getArgOperand(2)); |
Simon Pilgrim | 5a22eaa | 2017-04-14 15:05:35 +0000 | [diff] [blame] | 1930 | } else if (IsX86 && Name.endswith(".movntdqa")) { |
| 1931 | Module *M = F->getParent(); |
| 1932 | MDNode *Node = MDNode::get( |
| 1933 | C, ConstantAsMetadata::get(ConstantInt::get(Type::getInt32Ty(C), 1))); |
| 1934 | |
| 1935 | Value *Ptr = CI->getArgOperand(0); |
| 1936 | VectorType *VTy = cast<VectorType>(CI->getType()); |
| 1937 | |
| 1938 | // Convert the type of the pointer to a pointer to the stored type. |
| 1939 | Value *BC = |
| 1940 | Builder.CreateBitCast(Ptr, PointerType::getUnqual(VTy), "cast"); |
| 1941 | LoadInst *LI = Builder.CreateAlignedLoad(BC, VTy->getBitWidth() / 8); |
| 1942 | LI->setMetadata(M->getMDKindID("nontemporal"), Node); |
| 1943 | Rep = LI; |
Justin Lebar | 46624a8 | 2017-01-21 01:00:32 +0000 | [diff] [blame] | 1944 | } else if (IsNVVM && (Name == "abs.i" || Name == "abs.ll")) { |
| 1945 | Value *Arg = CI->getArgOperand(0); |
| 1946 | Value *Neg = Builder.CreateNeg(Arg, "neg"); |
| 1947 | Value *Cmp = Builder.CreateICmpSGE( |
| 1948 | Arg, llvm::Constant::getNullValue(Arg->getType()), "abs.cond"); |
| 1949 | Rep = Builder.CreateSelect(Cmp, Arg, Neg, "abs"); |
| 1950 | } else if (IsNVVM && (Name == "max.i" || Name == "max.ll" || |
| 1951 | Name == "max.ui" || Name == "max.ull")) { |
| 1952 | Value *Arg0 = CI->getArgOperand(0); |
| 1953 | Value *Arg1 = CI->getArgOperand(1); |
| 1954 | Value *Cmp = Name.endswith(".ui") || Name.endswith(".ull") |
| 1955 | ? Builder.CreateICmpUGE(Arg0, Arg1, "max.cond") |
| 1956 | : Builder.CreateICmpSGE(Arg0, Arg1, "max.cond"); |
| 1957 | Rep = Builder.CreateSelect(Cmp, Arg0, Arg1, "max"); |
| 1958 | } else if (IsNVVM && (Name == "min.i" || Name == "min.ll" || |
| 1959 | Name == "min.ui" || Name == "min.ull")) { |
| 1960 | Value *Arg0 = CI->getArgOperand(0); |
| 1961 | Value *Arg1 = CI->getArgOperand(1); |
| 1962 | Value *Cmp = Name.endswith(".ui") || Name.endswith(".ull") |
| 1963 | ? Builder.CreateICmpULE(Arg0, Arg1, "min.cond") |
| 1964 | : Builder.CreateICmpSLE(Arg0, Arg1, "min.cond"); |
| 1965 | Rep = Builder.CreateSelect(Cmp, Arg0, Arg1, "min"); |
| 1966 | } else if (IsNVVM && Name == "clz.ll") { |
| 1967 | // llvm.nvvm.clz.ll returns an i32, but llvm.ctlz.i64 and returns an i64. |
| 1968 | Value *Arg = CI->getArgOperand(0); |
| 1969 | Value *Ctlz = Builder.CreateCall( |
| 1970 | Intrinsic::getDeclaration(F->getParent(), Intrinsic::ctlz, |
| 1971 | {Arg->getType()}), |
| 1972 | {Arg, Builder.getFalse()}, "ctlz"); |
| 1973 | Rep = Builder.CreateTrunc(Ctlz, Builder.getInt32Ty(), "ctlz.trunc"); |
| 1974 | } else if (IsNVVM && Name == "popc.ll") { |
| 1975 | // llvm.nvvm.popc.ll returns an i32, but llvm.ctpop.i64 and returns an |
| 1976 | // i64. |
| 1977 | Value *Arg = CI->getArgOperand(0); |
| 1978 | Value *Popc = Builder.CreateCall( |
| 1979 | Intrinsic::getDeclaration(F->getParent(), Intrinsic::ctpop, |
| 1980 | {Arg->getType()}), |
| 1981 | Arg, "ctpop"); |
| 1982 | Rep = Builder.CreateTrunc(Popc, Builder.getInt32Ty(), "ctpop.trunc"); |
| 1983 | } else if (IsNVVM && Name == "h2f") { |
| 1984 | Rep = Builder.CreateCall(Intrinsic::getDeclaration( |
| 1985 | F->getParent(), Intrinsic::convert_from_fp16, |
| 1986 | {Builder.getFloatTy()}), |
| 1987 | CI->getArgOperand(0), "h2f"); |
Craig Topper | 3b1817d | 2012-02-03 06:10:55 +0000 | [diff] [blame] | 1988 | } else { |
Craig Topper | 8a10505 | 2016-06-12 03:10:47 +0000 | [diff] [blame] | 1989 | llvm_unreachable("Unknown function for CallInst upgrade."); |
Craig Topper | 3b1817d | 2012-02-03 06:10:55 +0000 | [diff] [blame] | 1990 | } |
| 1991 | |
Tim Shen | 0012756 | 2016-04-08 21:26:31 +0000 | [diff] [blame] | 1992 | if (Rep) |
| 1993 | CI->replaceAllUsesWith(Rep); |
Craig Topper | 3b1817d | 2012-02-03 06:10:55 +0000 | [diff] [blame] | 1994 | CI->eraseFromParent(); |
| 1995 | return; |
| 1996 | } |
| 1997 | |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 1998 | CallInst *NewCall = nullptr; |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 1999 | switch (NewFn->getIntrinsicID()) { |
Daniel Berlin | 3c1432f | 2017-02-15 23:16:20 +0000 | [diff] [blame] | 2000 | default: { |
| 2001 | // Handle generic mangling change, but nothing else |
| 2002 | assert( |
| 2003 | (CI->getCalledFunction()->getName() != NewFn->getName()) && |
| 2004 | "Unknown function for CallInst upgrade and isn't just a name change"); |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2005 | CI->setCalledFunction(NewFn); |
Daniel Berlin | 3c1432f | 2017-02-15 23:16:20 +0000 | [diff] [blame] | 2006 | return; |
| 2007 | } |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 2008 | |
Jeroen Ketema | ab99b59 | 2015-09-30 10:56:37 +0000 | [diff] [blame] | 2009 | case Intrinsic::arm_neon_vld1: |
| 2010 | case Intrinsic::arm_neon_vld2: |
| 2011 | case Intrinsic::arm_neon_vld3: |
| 2012 | case Intrinsic::arm_neon_vld4: |
| 2013 | case Intrinsic::arm_neon_vld2lane: |
| 2014 | case Intrinsic::arm_neon_vld3lane: |
| 2015 | case Intrinsic::arm_neon_vld4lane: |
| 2016 | case Intrinsic::arm_neon_vst1: |
| 2017 | case Intrinsic::arm_neon_vst2: |
| 2018 | case Intrinsic::arm_neon_vst3: |
| 2019 | case Intrinsic::arm_neon_vst4: |
| 2020 | case Intrinsic::arm_neon_vst2lane: |
| 2021 | case Intrinsic::arm_neon_vst3lane: |
| 2022 | case Intrinsic::arm_neon_vst4lane: { |
| 2023 | SmallVector<Value *, 4> Args(CI->arg_operands().begin(), |
| 2024 | CI->arg_operands().end()); |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2025 | NewCall = Builder.CreateCall(NewFn, Args); |
| 2026 | break; |
Jeroen Ketema | ab99b59 | 2015-09-30 10:56:37 +0000 | [diff] [blame] | 2027 | } |
| 2028 | |
Chad Rosier | 3daffbf | 2017-01-10 17:20:33 +0000 | [diff] [blame] | 2029 | case Intrinsic::bitreverse: |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2030 | NewCall = Builder.CreateCall(NewFn, {CI->getArgOperand(0)}); |
| 2031 | break; |
Chad Rosier | 3daffbf | 2017-01-10 17:20:33 +0000 | [diff] [blame] | 2032 | |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 2033 | case Intrinsic::ctlz: |
Nuno Lopes | ad40c0a | 2012-05-22 15:25:31 +0000 | [diff] [blame] | 2034 | case Intrinsic::cttz: |
Chandler Carruth | 58a71ed | 2011-12-12 04:26:04 +0000 | [diff] [blame] | 2035 | assert(CI->getNumArgOperands() == 1 && |
| 2036 | "Mismatch between function args and call args"); |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2037 | NewCall = |
| 2038 | Builder.CreateCall(NewFn, {CI->getArgOperand(0), Builder.getFalse()}); |
| 2039 | break; |
Nadav Rotem | 17ee58a | 2012-06-10 18:42:51 +0000 | [diff] [blame] | 2040 | |
George Burgess IV | 56c7e88 | 2017-03-21 20:08:59 +0000 | [diff] [blame] | 2041 | case Intrinsic::objectsize: { |
| 2042 | Value *NullIsUnknownSize = CI->getNumArgOperands() == 2 |
| 2043 | ? Builder.getFalse() |
| 2044 | : CI->getArgOperand(2); |
| 2045 | NewCall = Builder.CreateCall( |
| 2046 | NewFn, {CI->getArgOperand(0), CI->getArgOperand(1), NullIsUnknownSize}); |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2047 | break; |
George Burgess IV | 56c7e88 | 2017-03-21 20:08:59 +0000 | [diff] [blame] | 2048 | } |
Matt Arsenault | fbcbce4 | 2013-10-07 18:06:48 +0000 | [diff] [blame] | 2049 | |
Justin Lebar | 46624a8 | 2017-01-21 01:00:32 +0000 | [diff] [blame] | 2050 | case Intrinsic::ctpop: |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2051 | NewCall = Builder.CreateCall(NewFn, {CI->getArgOperand(0)}); |
| 2052 | break; |
Justin Lebar | 46624a8 | 2017-01-21 01:00:32 +0000 | [diff] [blame] | 2053 | |
| 2054 | case Intrinsic::convert_from_fp16: |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2055 | NewCall = Builder.CreateCall(NewFn, {CI->getArgOperand(0)}); |
| 2056 | break; |
Joel Jones | 43cb878 | 2012-07-13 23:25:25 +0000 | [diff] [blame] | 2057 | |
Craig Topper | 71dc02d | 2012-06-13 07:18:53 +0000 | [diff] [blame] | 2058 | case Intrinsic::x86_xop_vfrcz_ss: |
| 2059 | case Intrinsic::x86_xop_vfrcz_sd: |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2060 | NewCall = Builder.CreateCall(NewFn, {CI->getArgOperand(1)}); |
| 2061 | break; |
Craig Topper | 71dc02d | 2012-06-13 07:18:53 +0000 | [diff] [blame] | 2062 | |
Simon Pilgrim | e85506b | 2016-06-03 08:06:03 +0000 | [diff] [blame] | 2063 | case Intrinsic::x86_xop_vpermil2pd: |
| 2064 | case Intrinsic::x86_xop_vpermil2ps: |
| 2065 | case Intrinsic::x86_xop_vpermil2pd_256: |
| 2066 | case Intrinsic::x86_xop_vpermil2ps_256: { |
| 2067 | SmallVector<Value *, 4> Args(CI->arg_operands().begin(), |
| 2068 | CI->arg_operands().end()); |
| 2069 | VectorType *FltIdxTy = cast<VectorType>(Args[2]->getType()); |
| 2070 | VectorType *IntIdxTy = VectorType::getInteger(FltIdxTy); |
| 2071 | Args[2] = Builder.CreateBitCast(Args[2], IntIdxTy); |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2072 | NewCall = Builder.CreateCall(NewFn, Args); |
| 2073 | break; |
Simon Pilgrim | e85506b | 2016-06-03 08:06:03 +0000 | [diff] [blame] | 2074 | } |
| 2075 | |
Nadav Rotem | 17ee58a | 2012-06-10 18:42:51 +0000 | [diff] [blame] | 2076 | case Intrinsic::x86_sse41_ptestc: |
| 2077 | case Intrinsic::x86_sse41_ptestz: |
Craig Topper | 71dc02d | 2012-06-13 07:18:53 +0000 | [diff] [blame] | 2078 | case Intrinsic::x86_sse41_ptestnzc: { |
Nadav Rotem | 17ee58a | 2012-06-10 18:42:51 +0000 | [diff] [blame] | 2079 | // The arguments for these intrinsics used to be v4f32, and changed |
| 2080 | // to v2i64. This is purely a nop, since those are bitwise intrinsics. |
| 2081 | // So, the only thing required is a bitcast for both arguments. |
| 2082 | // First, check the arguments have the old type. |
| 2083 | Value *Arg0 = CI->getArgOperand(0); |
| 2084 | if (Arg0->getType() != VectorType::get(Type::getFloatTy(C), 4)) |
| 2085 | return; |
| 2086 | |
| 2087 | // Old intrinsic, add bitcasts |
| 2088 | Value *Arg1 = CI->getArgOperand(1); |
| 2089 | |
David Blaikie | 5bacf37 | 2015-04-24 21:16:07 +0000 | [diff] [blame] | 2090 | Type *NewVecTy = VectorType::get(Type::getInt64Ty(C), 2); |
Nadav Rotem | 17ee58a | 2012-06-10 18:42:51 +0000 | [diff] [blame] | 2091 | |
David Blaikie | 5bacf37 | 2015-04-24 21:16:07 +0000 | [diff] [blame] | 2092 | Value *BC0 = Builder.CreateBitCast(Arg0, NewVecTy, "cast"); |
| 2093 | Value *BC1 = Builder.CreateBitCast(Arg1, NewVecTy, "cast"); |
| 2094 | |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2095 | NewCall = Builder.CreateCall(NewFn, {BC0, BC1}); |
| 2096 | break; |
Evan Cheng | 0e179d0 | 2007-12-17 22:33:23 +0000 | [diff] [blame] | 2097 | } |
Chandler Carruth | 373b2b1 | 2014-09-06 10:00:01 +0000 | [diff] [blame] | 2098 | |
Chandler Carruth | 373b2b1 | 2014-09-06 10:00:01 +0000 | [diff] [blame] | 2099 | case Intrinsic::x86_sse41_insertps: |
| 2100 | case Intrinsic::x86_sse41_dppd: |
| 2101 | case Intrinsic::x86_sse41_dpps: |
| 2102 | case Intrinsic::x86_sse41_mpsadbw: |
Chandler Carruth | 373b2b1 | 2014-09-06 10:00:01 +0000 | [diff] [blame] | 2103 | case Intrinsic::x86_avx_dp_ps_256: |
Chandler Carruth | 373b2b1 | 2014-09-06 10:00:01 +0000 | [diff] [blame] | 2104 | case Intrinsic::x86_avx2_mpsadbw: { |
| 2105 | // Need to truncate the last argument from i32 to i8 -- this argument models |
| 2106 | // an inherently 8-bit immediate operand to these x86 instructions. |
| 2107 | SmallVector<Value *, 4> Args(CI->arg_operands().begin(), |
| 2108 | CI->arg_operands().end()); |
| 2109 | |
| 2110 | // Replace the last argument with a trunc. |
| 2111 | Args.back() = Builder.CreateTrunc(Args.back(), Type::getInt8Ty(C), "trunc"); |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2112 | NewCall = Builder.CreateCall(NewFn, Args); |
| 2113 | break; |
Chandler Carruth | 373b2b1 | 2014-09-06 10:00:01 +0000 | [diff] [blame] | 2114 | } |
Marcin Koscielnicki | 3fdc257 | 2016-04-19 20:51:05 +0000 | [diff] [blame] | 2115 | |
| 2116 | case Intrinsic::thread_pointer: { |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2117 | NewCall = Builder.CreateCall(NewFn, {}); |
| 2118 | break; |
Marcin Koscielnicki | 3fdc257 | 2016-04-19 20:51:05 +0000 | [diff] [blame] | 2119 | } |
Artur Pilipenko | 7ad95ec | 2016-06-28 18:27:25 +0000 | [diff] [blame] | 2120 | |
Mehdi Amini | 8c629ec | 2016-08-13 23:31:24 +0000 | [diff] [blame] | 2121 | case Intrinsic::invariant_start: |
| 2122 | case Intrinsic::invariant_end: |
Artur Pilipenko | 7ad95ec | 2016-06-28 18:27:25 +0000 | [diff] [blame] | 2123 | case Intrinsic::masked_load: |
Elad Cohen | ef5798a | 2017-05-03 12:28:54 +0000 | [diff] [blame] | 2124 | case Intrinsic::masked_store: |
| 2125 | case Intrinsic::masked_gather: |
| 2126 | case Intrinsic::masked_scatter: { |
Artur Pilipenko | 7ad95ec | 2016-06-28 18:27:25 +0000 | [diff] [blame] | 2127 | SmallVector<Value *, 4> Args(CI->arg_operands().begin(), |
| 2128 | CI->arg_operands().end()); |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2129 | NewCall = Builder.CreateCall(NewFn, Args); |
| 2130 | break; |
Artur Pilipenko | 7ad95ec | 2016-06-28 18:27:25 +0000 | [diff] [blame] | 2131 | } |
Craig Topper | 71dc02d | 2012-06-13 07:18:53 +0000 | [diff] [blame] | 2132 | } |
Daniel Berlin | 3f91004 | 2017-03-01 01:49:13 +0000 | [diff] [blame] | 2133 | assert(NewCall && "Should have either set this variable or returned through " |
| 2134 | "the default case"); |
| 2135 | std::string Name = CI->getName(); |
| 2136 | if (!Name.empty()) { |
| 2137 | CI->setName(Name + ".old"); |
| 2138 | NewCall->setName(Name); |
| 2139 | } |
| 2140 | CI->replaceAllUsesWith(NewCall); |
| 2141 | CI->eraseFromParent(); |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 2142 | } |
| 2143 | |
Sanjay Patel | fdf0d5f | 2016-04-18 19:11:57 +0000 | [diff] [blame] | 2144 | void llvm::UpgradeCallsToIntrinsic(Function *F) { |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 2145 | assert(F && "Illegal attempt to upgrade a non-existent intrinsic."); |
| 2146 | |
Sanjay Patel | fdf0d5f | 2016-04-18 19:11:57 +0000 | [diff] [blame] | 2147 | // Check if this function should be upgraded and get the replacement function |
| 2148 | // if there is one. |
Chris Lattner | 80ed9dc | 2011-06-18 06:05:24 +0000 | [diff] [blame] | 2149 | Function *NewFn; |
Evan Cheng | 0e179d0 | 2007-12-17 22:33:23 +0000 | [diff] [blame] | 2150 | if (UpgradeIntrinsicFunction(F, NewFn)) { |
Sanjay Patel | fdf0d5f | 2016-04-18 19:11:57 +0000 | [diff] [blame] | 2151 | // Replace all users of the old function with the new function or new |
| 2152 | // instructions. This is not a range loop because the call is deleted. |
| 2153 | for (auto UI = F->user_begin(), UE = F->user_end(); UI != UE; ) |
Duncan P. N. Exon Smith | 93f53c4 | 2016-04-17 03:59:37 +0000 | [diff] [blame] | 2154 | if (CallInst *CI = dyn_cast<CallInst>(*UI++)) |
Filipe Cabecinhas | 0011c58 | 2015-07-03 20:12:01 +0000 | [diff] [blame] | 2155 | UpgradeIntrinsicCall(CI, NewFn); |
Sanjay Patel | fdf0d5f | 2016-04-18 19:11:57 +0000 | [diff] [blame] | 2156 | |
Filipe Cabecinhas | 0011c58 | 2015-07-03 20:12:01 +0000 | [diff] [blame] | 2157 | // Remove old function, no longer used, from the module. |
| 2158 | F->eraseFromParent(); |
Chandler Carruth | 7132e00 | 2007-08-04 01:51:18 +0000 | [diff] [blame] | 2159 | } |
| 2160 | } |
Devang Patel | 80ae349 | 2009-08-28 23:24:31 +0000 | [diff] [blame] | 2161 | |
Mehdi Amini | e470927 | 2016-09-14 22:29:59 +0000 | [diff] [blame] | 2162 | MDNode *llvm::UpgradeTBAANode(MDNode &MD) { |
Manman Ren | 209b17c | 2013-09-28 00:22:27 +0000 | [diff] [blame] | 2163 | // Check if the tag uses struct-path aware TBAA format. |
Mehdi Amini | e470927 | 2016-09-14 22:29:59 +0000 | [diff] [blame] | 2164 | if (isa<MDNode>(MD.getOperand(0)) && MD.getNumOperands() >= 3) |
| 2165 | return &MD; |
Manman Ren | 209b17c | 2013-09-28 00:22:27 +0000 | [diff] [blame] | 2166 | |
Mehdi Amini | e470927 | 2016-09-14 22:29:59 +0000 | [diff] [blame] | 2167 | auto &Context = MD.getContext(); |
| 2168 | if (MD.getNumOperands() == 3) { |
| 2169 | Metadata *Elts[] = {MD.getOperand(0), MD.getOperand(1)}; |
| 2170 | MDNode *ScalarType = MDNode::get(Context, Elts); |
Manman Ren | 209b17c | 2013-09-28 00:22:27 +0000 | [diff] [blame] | 2171 | // Create a MDNode <ScalarType, ScalarType, offset 0, const> |
Duncan P. N. Exon Smith | 5bf8fef | 2014-12-09 18:38:53 +0000 | [diff] [blame] | 2172 | Metadata *Elts2[] = {ScalarType, ScalarType, |
Mehdi Amini | e470927 | 2016-09-14 22:29:59 +0000 | [diff] [blame] | 2173 | ConstantAsMetadata::get( |
| 2174 | Constant::getNullValue(Type::getInt64Ty(Context))), |
| 2175 | MD.getOperand(2)}; |
| 2176 | return MDNode::get(Context, Elts2); |
Manman Ren | 209b17c | 2013-09-28 00:22:27 +0000 | [diff] [blame] | 2177 | } |
Mehdi Amini | e470927 | 2016-09-14 22:29:59 +0000 | [diff] [blame] | 2178 | // Create a MDNode <MD, MD, offset 0> |
| 2179 | Metadata *Elts[] = {&MD, &MD, ConstantAsMetadata::get(Constant::getNullValue( |
| 2180 | Type::getInt64Ty(Context)))}; |
| 2181 | return MDNode::get(Context, Elts); |
Manman Ren | 209b17c | 2013-09-28 00:22:27 +0000 | [diff] [blame] | 2182 | } |
Matt Arsenault | b03bd4d | 2013-11-15 01:34:59 +0000 | [diff] [blame] | 2183 | |
| 2184 | Instruction *llvm::UpgradeBitCastInst(unsigned Opc, Value *V, Type *DestTy, |
| 2185 | Instruction *&Temp) { |
| 2186 | if (Opc != Instruction::BitCast) |
Craig Topper | c620761 | 2014-04-09 06:08:46 +0000 | [diff] [blame] | 2187 | return nullptr; |
Matt Arsenault | b03bd4d | 2013-11-15 01:34:59 +0000 | [diff] [blame] | 2188 | |
Craig Topper | c620761 | 2014-04-09 06:08:46 +0000 | [diff] [blame] | 2189 | Temp = nullptr; |
Matt Arsenault | b03bd4d | 2013-11-15 01:34:59 +0000 | [diff] [blame] | 2190 | Type *SrcTy = V->getType(); |
| 2191 | if (SrcTy->isPtrOrPtrVectorTy() && DestTy->isPtrOrPtrVectorTy() && |
| 2192 | SrcTy->getPointerAddressSpace() != DestTy->getPointerAddressSpace()) { |
| 2193 | LLVMContext &Context = V->getContext(); |
| 2194 | |
| 2195 | // We have no information about target data layout, so we assume that |
| 2196 | // the maximum pointer size is 64bit. |
| 2197 | Type *MidTy = Type::getInt64Ty(Context); |
| 2198 | Temp = CastInst::Create(Instruction::PtrToInt, V, MidTy); |
| 2199 | |
| 2200 | return CastInst::Create(Instruction::IntToPtr, Temp, DestTy); |
| 2201 | } |
| 2202 | |
Craig Topper | c620761 | 2014-04-09 06:08:46 +0000 | [diff] [blame] | 2203 | return nullptr; |
Matt Arsenault | b03bd4d | 2013-11-15 01:34:59 +0000 | [diff] [blame] | 2204 | } |
| 2205 | |
| 2206 | Value *llvm::UpgradeBitCastExpr(unsigned Opc, Constant *C, Type *DestTy) { |
| 2207 | if (Opc != Instruction::BitCast) |
Craig Topper | c620761 | 2014-04-09 06:08:46 +0000 | [diff] [blame] | 2208 | return nullptr; |
Matt Arsenault | b03bd4d | 2013-11-15 01:34:59 +0000 | [diff] [blame] | 2209 | |
| 2210 | Type *SrcTy = C->getType(); |
| 2211 | if (SrcTy->isPtrOrPtrVectorTy() && DestTy->isPtrOrPtrVectorTy() && |
| 2212 | SrcTy->getPointerAddressSpace() != DestTy->getPointerAddressSpace()) { |
| 2213 | LLVMContext &Context = C->getContext(); |
| 2214 | |
| 2215 | // We have no information about target data layout, so we assume that |
| 2216 | // the maximum pointer size is 64bit. |
| 2217 | Type *MidTy = Type::getInt64Ty(Context); |
| 2218 | |
| 2219 | return ConstantExpr::getIntToPtr(ConstantExpr::getPtrToInt(C, MidTy), |
| 2220 | DestTy); |
| 2221 | } |
| 2222 | |
Craig Topper | c620761 | 2014-04-09 06:08:46 +0000 | [diff] [blame] | 2223 | return nullptr; |
Matt Arsenault | b03bd4d | 2013-11-15 01:34:59 +0000 | [diff] [blame] | 2224 | } |
Manman Ren | 8b4306c | 2013-12-02 21:29:56 +0000 | [diff] [blame] | 2225 | |
| 2226 | /// Check the debug info version number, if it is out-dated, drop the debug |
| 2227 | /// info. Return true if module is modified. |
| 2228 | bool llvm::UpgradeDebugInfo(Module &M) { |
Manman Ren | 2ebfb42 | 2014-01-16 01:51:12 +0000 | [diff] [blame] | 2229 | unsigned Version = getDebugMetadataVersionFromModule(M); |
| 2230 | if (Version == DEBUG_METADATA_VERSION) |
Manman Ren | 8b4306c | 2013-12-02 21:29:56 +0000 | [diff] [blame] | 2231 | return false; |
| 2232 | |
Manman Ren | 2ebfb42 | 2014-01-16 01:51:12 +0000 | [diff] [blame] | 2233 | bool RetCode = StripDebugInfo(M); |
| 2234 | if (RetCode) { |
| 2235 | DiagnosticInfoDebugMetadataVersion DiagVersion(M, Version); |
| 2236 | M.getContext().diagnose(DiagVersion); |
| 2237 | } |
| 2238 | return RetCode; |
Manman Ren | 8b4306c | 2013-12-02 21:29:56 +0000 | [diff] [blame] | 2239 | } |
Eli Bendersky | 5d5e18d | 2014-06-25 15:41:00 +0000 | [diff] [blame] | 2240 | |
Manman Ren | b5d7ff4 | 2016-05-25 23:14:48 +0000 | [diff] [blame] | 2241 | bool llvm::UpgradeModuleFlags(Module &M) { |
| 2242 | const NamedMDNode *ModFlags = M.getModuleFlagsMetadata(); |
| 2243 | if (!ModFlags) |
| 2244 | return false; |
| 2245 | |
| 2246 | bool HasObjCFlag = false, HasClassProperties = false; |
| 2247 | for (unsigned I = 0, E = ModFlags->getNumOperands(); I != E; ++I) { |
| 2248 | MDNode *Op = ModFlags->getOperand(I); |
| 2249 | if (Op->getNumOperands() < 2) |
| 2250 | continue; |
| 2251 | MDString *ID = dyn_cast_or_null<MDString>(Op->getOperand(1)); |
| 2252 | if (!ID) |
| 2253 | continue; |
| 2254 | if (ID->getString() == "Objective-C Image Info Version") |
| 2255 | HasObjCFlag = true; |
| 2256 | if (ID->getString() == "Objective-C Class Properties") |
| 2257 | HasClassProperties = true; |
| 2258 | } |
| 2259 | // "Objective-C Class Properties" is recently added for Objective-C. We |
| 2260 | // upgrade ObjC bitcodes to contain a "Objective-C Class Properties" module |
Mehdi Amini | b53b62e | 2016-09-16 00:38:18 +0000 | [diff] [blame] | 2261 | // flag of value 0, so we can correclty downgrade this flag when trying to |
| 2262 | // link an ObjC bitcode without this module flag with an ObjC bitcode with |
| 2263 | // this module flag. |
Manman Ren | b5d7ff4 | 2016-05-25 23:14:48 +0000 | [diff] [blame] | 2264 | if (HasObjCFlag && !HasClassProperties) { |
Mehdi Amini | b53b62e | 2016-09-16 00:38:18 +0000 | [diff] [blame] | 2265 | M.addModuleFlag(llvm::Module::Override, "Objective-C Class Properties", |
Manman Ren | b5d7ff4 | 2016-05-25 23:14:48 +0000 | [diff] [blame] | 2266 | (uint32_t)0); |
| 2267 | return true; |
| 2268 | } |
| 2269 | return false; |
| 2270 | } |
| 2271 | |
Duncan P. N. Exon Smith | efe16c8 | 2016-03-25 00:56:13 +0000 | [diff] [blame] | 2272 | static bool isOldLoopArgument(Metadata *MD) { |
| 2273 | auto *T = dyn_cast_or_null<MDTuple>(MD); |
| 2274 | if (!T) |
| 2275 | return false; |
| 2276 | if (T->getNumOperands() < 1) |
| 2277 | return false; |
| 2278 | auto *S = dyn_cast_or_null<MDString>(T->getOperand(0)); |
| 2279 | if (!S) |
| 2280 | return false; |
| 2281 | return S->getString().startswith("llvm.vectorizer."); |
| 2282 | } |
| 2283 | |
| 2284 | static MDString *upgradeLoopTag(LLVMContext &C, StringRef OldTag) { |
| 2285 | StringRef OldPrefix = "llvm.vectorizer."; |
| 2286 | assert(OldTag.startswith(OldPrefix) && "Expected old prefix"); |
| 2287 | |
| 2288 | if (OldTag == "llvm.vectorizer.unroll") |
| 2289 | return MDString::get(C, "llvm.loop.interleave.count"); |
| 2290 | |
| 2291 | return MDString::get( |
| 2292 | C, (Twine("llvm.loop.vectorize.") + OldTag.drop_front(OldPrefix.size())) |
| 2293 | .str()); |
| 2294 | } |
| 2295 | |
| 2296 | static Metadata *upgradeLoopArgument(Metadata *MD) { |
| 2297 | auto *T = dyn_cast_or_null<MDTuple>(MD); |
| 2298 | if (!T) |
| 2299 | return MD; |
| 2300 | if (T->getNumOperands() < 1) |
| 2301 | return MD; |
| 2302 | auto *OldTag = dyn_cast_or_null<MDString>(T->getOperand(0)); |
| 2303 | if (!OldTag) |
| 2304 | return MD; |
| 2305 | if (!OldTag->getString().startswith("llvm.vectorizer.")) |
| 2306 | return MD; |
| 2307 | |
| 2308 | // This has an old tag. Upgrade it. |
| 2309 | SmallVector<Metadata *, 8> Ops; |
| 2310 | Ops.reserve(T->getNumOperands()); |
| 2311 | Ops.push_back(upgradeLoopTag(T->getContext(), OldTag->getString())); |
| 2312 | for (unsigned I = 1, E = T->getNumOperands(); I != E; ++I) |
| 2313 | Ops.push_back(T->getOperand(I)); |
| 2314 | |
| 2315 | return MDTuple::get(T->getContext(), Ops); |
| 2316 | } |
| 2317 | |
| 2318 | MDNode *llvm::upgradeInstructionLoopAttachment(MDNode &N) { |
| 2319 | auto *T = dyn_cast<MDTuple>(&N); |
| 2320 | if (!T) |
| 2321 | return &N; |
| 2322 | |
David Majnemer | 0a16c22 | 2016-08-11 21:15:00 +0000 | [diff] [blame] | 2323 | if (none_of(T->operands(), isOldLoopArgument)) |
Duncan P. N. Exon Smith | efe16c8 | 2016-03-25 00:56:13 +0000 | [diff] [blame] | 2324 | return &N; |
| 2325 | |
| 2326 | SmallVector<Metadata *, 8> Ops; |
| 2327 | Ops.reserve(T->getNumOperands()); |
| 2328 | for (Metadata *MD : T->operands()) |
| 2329 | Ops.push_back(upgradeLoopArgument(MD)); |
| 2330 | |
| 2331 | return MDTuple::get(T->getContext(), Ops); |
Eli Bendersky | 5d5e18d | 2014-06-25 15:41:00 +0000 | [diff] [blame] | 2332 | } |