Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "intrinsics.h" |
| 18 | |
| 19 | #include "dex/quick/dex_file_method_inliner.h" |
| 20 | #include "dex/quick/dex_file_to_method_inliner_map.h" |
| 21 | #include "driver/compiler_driver.h" |
| 22 | #include "invoke_type.h" |
| 23 | #include "nodes.h" |
| 24 | #include "quick/inline_method_analyser.h" |
Vladimir Marko | 80afd02 | 2015-05-19 18:08:00 +0100 | [diff] [blame] | 25 | #include "utils.h" |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 26 | |
| 27 | namespace art { |
| 28 | |
| 29 | // Function that returns whether an intrinsic is static/direct or virtual. |
| 30 | static inline InvokeType GetIntrinsicInvokeType(Intrinsics i) { |
| 31 | switch (i) { |
| 32 | case Intrinsics::kNone: |
| 33 | return kInterface; // Non-sensical for intrinsic. |
| 34 | #define OPTIMIZING_INTRINSICS(Name, IsStatic) \ |
| 35 | case Intrinsics::k ## Name: \ |
| 36 | return IsStatic; |
| 37 | #include "intrinsics_list.h" |
| 38 | INTRINSICS_LIST(OPTIMIZING_INTRINSICS) |
| 39 | #undef INTRINSICS_LIST |
| 40 | #undef OPTIMIZING_INTRINSICS |
| 41 | } |
| 42 | return kInterface; |
| 43 | } |
| 44 | |
| 45 | |
| 46 | |
| 47 | static Primitive::Type GetType(uint64_t data, bool is_op_size) { |
| 48 | if (is_op_size) { |
| 49 | switch (static_cast<OpSize>(data)) { |
| 50 | case kSignedByte: |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 51 | return Primitive::kPrimByte; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 52 | case kSignedHalf: |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 53 | return Primitive::kPrimShort; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 54 | case k32: |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 55 | return Primitive::kPrimInt; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 56 | case k64: |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 57 | return Primitive::kPrimLong; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 58 | default: |
| 59 | LOG(FATAL) << "Unknown/unsupported op size " << data; |
| 60 | UNREACHABLE(); |
| 61 | } |
| 62 | } else { |
| 63 | if ((data & kIntrinsicFlagIsLong) != 0) { |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 64 | return Primitive::kPrimLong; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 65 | } |
| 66 | if ((data & kIntrinsicFlagIsObject) != 0) { |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 67 | return Primitive::kPrimNot; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 68 | } |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 69 | return Primitive::kPrimInt; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 70 | } |
| 71 | } |
| 72 | |
| 73 | static Intrinsics GetIntrinsic(InlineMethod method) { |
| 74 | switch (method.opcode) { |
| 75 | // Floating-point conversions. |
| 76 | case kIntrinsicDoubleCvt: |
| 77 | return ((method.d.data & kIntrinsicFlagToFloatingPoint) == 0) ? |
| 78 | Intrinsics::kDoubleDoubleToRawLongBits : Intrinsics::kDoubleLongBitsToDouble; |
| 79 | case kIntrinsicFloatCvt: |
| 80 | return ((method.d.data & kIntrinsicFlagToFloatingPoint) == 0) ? |
| 81 | Intrinsics::kFloatFloatToRawIntBits : Intrinsics::kFloatIntBitsToFloat; |
| 82 | |
| 83 | // Bit manipulations. |
| 84 | case kIntrinsicReverseBits: |
| 85 | switch (GetType(method.d.data, true)) { |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 86 | case Primitive::kPrimInt: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 87 | return Intrinsics::kIntegerReverse; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 88 | case Primitive::kPrimLong: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 89 | return Intrinsics::kLongReverse; |
| 90 | default: |
| 91 | LOG(FATAL) << "Unknown/unsupported op size " << method.d.data; |
| 92 | UNREACHABLE(); |
| 93 | } |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 94 | case kIntrinsicReverseBytes: |
| 95 | switch (GetType(method.d.data, true)) { |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 96 | case Primitive::kPrimShort: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 97 | return Intrinsics::kShortReverseBytes; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 98 | case Primitive::kPrimInt: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 99 | return Intrinsics::kIntegerReverseBytes; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 100 | case Primitive::kPrimLong: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 101 | return Intrinsics::kLongReverseBytes; |
| 102 | default: |
| 103 | LOG(FATAL) << "Unknown/unsupported op size " << method.d.data; |
| 104 | UNREACHABLE(); |
| 105 | } |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 106 | |
| 107 | // Abs. |
| 108 | case kIntrinsicAbsDouble: |
| 109 | return Intrinsics::kMathAbsDouble; |
| 110 | case kIntrinsicAbsFloat: |
| 111 | return Intrinsics::kMathAbsFloat; |
| 112 | case kIntrinsicAbsInt: |
| 113 | return Intrinsics::kMathAbsInt; |
| 114 | case kIntrinsicAbsLong: |
| 115 | return Intrinsics::kMathAbsLong; |
| 116 | |
| 117 | // Min/max. |
| 118 | case kIntrinsicMinMaxDouble: |
| 119 | return ((method.d.data & kIntrinsicFlagMin) == 0) ? |
| 120 | Intrinsics::kMathMaxDoubleDouble : Intrinsics::kMathMinDoubleDouble; |
| 121 | case kIntrinsicMinMaxFloat: |
| 122 | return ((method.d.data & kIntrinsicFlagMin) == 0) ? |
| 123 | Intrinsics::kMathMaxFloatFloat : Intrinsics::kMathMinFloatFloat; |
| 124 | case kIntrinsicMinMaxInt: |
| 125 | return ((method.d.data & kIntrinsicFlagMin) == 0) ? |
| 126 | Intrinsics::kMathMaxIntInt : Intrinsics::kMathMinIntInt; |
| 127 | case kIntrinsicMinMaxLong: |
| 128 | return ((method.d.data & kIntrinsicFlagMin) == 0) ? |
| 129 | Intrinsics::kMathMaxLongLong : Intrinsics::kMathMinLongLong; |
| 130 | |
| 131 | // Misc math. |
| 132 | case kIntrinsicSqrt: |
| 133 | return Intrinsics::kMathSqrt; |
| 134 | case kIntrinsicCeil: |
| 135 | return Intrinsics::kMathCeil; |
| 136 | case kIntrinsicFloor: |
| 137 | return Intrinsics::kMathFloor; |
| 138 | case kIntrinsicRint: |
| 139 | return Intrinsics::kMathRint; |
| 140 | case kIntrinsicRoundDouble: |
| 141 | return Intrinsics::kMathRoundDouble; |
| 142 | case kIntrinsicRoundFloat: |
| 143 | return Intrinsics::kMathRoundFloat; |
| 144 | |
| 145 | // System.arraycopy. |
| 146 | case kIntrinsicSystemArrayCopyCharArray: |
| 147 | return Intrinsics::kSystemArrayCopyChar; |
| 148 | |
| 149 | // Thread.currentThread. |
| 150 | case kIntrinsicCurrentThread: |
| 151 | return Intrinsics::kThreadCurrentThread; |
| 152 | |
| 153 | // Memory.peek. |
| 154 | case kIntrinsicPeek: |
| 155 | switch (GetType(method.d.data, true)) { |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 156 | case Primitive::kPrimByte: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 157 | return Intrinsics::kMemoryPeekByte; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 158 | case Primitive::kPrimShort: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 159 | return Intrinsics::kMemoryPeekShortNative; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 160 | case Primitive::kPrimInt: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 161 | return Intrinsics::kMemoryPeekIntNative; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 162 | case Primitive::kPrimLong: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 163 | return Intrinsics::kMemoryPeekLongNative; |
| 164 | default: |
| 165 | LOG(FATAL) << "Unknown/unsupported op size " << method.d.data; |
| 166 | UNREACHABLE(); |
| 167 | } |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 168 | |
| 169 | // Memory.poke. |
| 170 | case kIntrinsicPoke: |
| 171 | switch (GetType(method.d.data, true)) { |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 172 | case Primitive::kPrimByte: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 173 | return Intrinsics::kMemoryPokeByte; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 174 | case Primitive::kPrimShort: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 175 | return Intrinsics::kMemoryPokeShortNative; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 176 | case Primitive::kPrimInt: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 177 | return Intrinsics::kMemoryPokeIntNative; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 178 | case Primitive::kPrimLong: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 179 | return Intrinsics::kMemoryPokeLongNative; |
| 180 | default: |
| 181 | LOG(FATAL) << "Unknown/unsupported op size " << method.d.data; |
| 182 | UNREACHABLE(); |
| 183 | } |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 184 | |
| 185 | // String. |
| 186 | case kIntrinsicCharAt: |
| 187 | return Intrinsics::kStringCharAt; |
| 188 | case kIntrinsicCompareTo: |
| 189 | return Intrinsics::kStringCompareTo; |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 190 | case kIntrinsicGetCharsNoCheck: |
| 191 | return Intrinsics::kStringGetCharsNoCheck; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 192 | case kIntrinsicIsEmptyOrLength: |
Razvan A Lupusoru | 3e90a96 | 2015-03-27 13:44:44 -0700 | [diff] [blame] | 193 | // The inliner can handle these two cases - and this is the preferred approach |
| 194 | // since after inlining the call is no longer visible (as opposed to waiting |
| 195 | // until codegen to handle intrinsic). |
| 196 | return Intrinsics::kNone; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 197 | case kIntrinsicIndexOf: |
| 198 | return ((method.d.data & kIntrinsicFlagBase0) == 0) ? |
| 199 | Intrinsics::kStringIndexOfAfter : Intrinsics::kStringIndexOf; |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 200 | case kIntrinsicNewStringFromBytes: |
| 201 | return Intrinsics::kStringNewStringFromBytes; |
| 202 | case kIntrinsicNewStringFromChars: |
| 203 | return Intrinsics::kStringNewStringFromChars; |
| 204 | case kIntrinsicNewStringFromString: |
| 205 | return Intrinsics::kStringNewStringFromString; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 206 | |
| 207 | case kIntrinsicCas: |
| 208 | switch (GetType(method.d.data, false)) { |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 209 | case Primitive::kPrimNot: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 210 | return Intrinsics::kUnsafeCASObject; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 211 | case Primitive::kPrimInt: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 212 | return Intrinsics::kUnsafeCASInt; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 213 | case Primitive::kPrimLong: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 214 | return Intrinsics::kUnsafeCASLong; |
| 215 | default: |
| 216 | LOG(FATAL) << "Unknown/unsupported op size " << method.d.data; |
| 217 | UNREACHABLE(); |
| 218 | } |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 219 | case kIntrinsicUnsafeGet: { |
| 220 | const bool is_volatile = (method.d.data & kIntrinsicFlagIsVolatile); |
| 221 | switch (GetType(method.d.data, false)) { |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 222 | case Primitive::kPrimInt: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 223 | return is_volatile ? Intrinsics::kUnsafeGetVolatile : Intrinsics::kUnsafeGet; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 224 | case Primitive::kPrimLong: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 225 | return is_volatile ? Intrinsics::kUnsafeGetLongVolatile : Intrinsics::kUnsafeGetLong; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 226 | case Primitive::kPrimNot: |
| 227 | return is_volatile ? Intrinsics::kUnsafeGetObjectVolatile : Intrinsics::kUnsafeGetObject; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 228 | default: |
| 229 | LOG(FATAL) << "Unknown/unsupported op size " << method.d.data; |
| 230 | UNREACHABLE(); |
| 231 | } |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 232 | } |
| 233 | case kIntrinsicUnsafePut: { |
| 234 | enum Sync { kNoSync, kVolatile, kOrdered }; |
| 235 | const Sync sync = |
| 236 | ((method.d.data & kIntrinsicFlagIsVolatile) != 0) ? kVolatile : |
| 237 | ((method.d.data & kIntrinsicFlagIsOrdered) != 0) ? kOrdered : |
| 238 | kNoSync; |
| 239 | switch (GetType(method.d.data, false)) { |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 240 | case Primitive::kPrimInt: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 241 | switch (sync) { |
| 242 | case kNoSync: |
| 243 | return Intrinsics::kUnsafePut; |
| 244 | case kVolatile: |
| 245 | return Intrinsics::kUnsafePutVolatile; |
| 246 | case kOrdered: |
| 247 | return Intrinsics::kUnsafePutOrdered; |
| 248 | } |
| 249 | break; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 250 | case Primitive::kPrimLong: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 251 | switch (sync) { |
| 252 | case kNoSync: |
| 253 | return Intrinsics::kUnsafePutLong; |
| 254 | case kVolatile: |
| 255 | return Intrinsics::kUnsafePutLongVolatile; |
| 256 | case kOrdered: |
| 257 | return Intrinsics::kUnsafePutLongOrdered; |
| 258 | } |
| 259 | break; |
Andreas Gampe | 878d58c | 2015-01-15 23:24:00 -0800 | [diff] [blame] | 260 | case Primitive::kPrimNot: |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 261 | switch (sync) { |
| 262 | case kNoSync: |
| 263 | return Intrinsics::kUnsafePutObject; |
| 264 | case kVolatile: |
| 265 | return Intrinsics::kUnsafePutObjectVolatile; |
| 266 | case kOrdered: |
| 267 | return Intrinsics::kUnsafePutObjectOrdered; |
| 268 | } |
| 269 | break; |
| 270 | default: |
| 271 | LOG(FATAL) << "Unknown/unsupported op size " << method.d.data; |
| 272 | UNREACHABLE(); |
| 273 | } |
| 274 | break; |
| 275 | } |
| 276 | |
| 277 | // Virtual cases. |
| 278 | |
| 279 | case kIntrinsicReferenceGetReferent: |
| 280 | return Intrinsics::kReferenceGetReferent; |
| 281 | |
| 282 | // Quick inliner cases. Remove after refactoring. They are here so that we can use the |
| 283 | // compiler to warn on missing cases. |
| 284 | |
| 285 | case kInlineOpNop: |
| 286 | case kInlineOpReturnArg: |
| 287 | case kInlineOpNonWideConst: |
| 288 | case kInlineOpIGet: |
| 289 | case kInlineOpIPut: |
| 290 | return Intrinsics::kNone; |
| 291 | |
Jeff Hao | 848f70a | 2014-01-15 13:49:50 -0800 | [diff] [blame] | 292 | // String init cases, not intrinsics. |
| 293 | |
| 294 | case kInlineStringInit: |
| 295 | return Intrinsics::kNone; |
| 296 | |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 297 | // No default case to make the compiler warn on missing cases. |
| 298 | } |
| 299 | return Intrinsics::kNone; |
| 300 | } |
| 301 | |
| 302 | static bool CheckInvokeType(Intrinsics intrinsic, HInvoke* invoke) { |
| 303 | // The DexFileMethodInliner should have checked whether the methods are agreeing with |
| 304 | // what we expect, i.e., static methods are called as such. Add another check here for |
| 305 | // our expectations: |
| 306 | // Whenever the intrinsic is marked as static-or-direct, report an error if we find an |
| 307 | // InvokeVirtual. The other direction is not possible: we have intrinsics for virtual |
| 308 | // functions that will perform a check inline. If the precise type is known, however, |
| 309 | // the instruction will be sharpened to an InvokeStaticOrDirect. |
| 310 | InvokeType intrinsic_type = GetIntrinsicInvokeType(intrinsic); |
| 311 | InvokeType invoke_type = invoke->IsInvokeStaticOrDirect() ? |
| 312 | invoke->AsInvokeStaticOrDirect()->GetInvokeType() : |
| 313 | invoke->IsInvokeVirtual() ? kVirtual : kSuper; |
| 314 | switch (intrinsic_type) { |
| 315 | case kStatic: |
| 316 | return (invoke_type == kStatic); |
| 317 | case kDirect: |
| 318 | return (invoke_type == kDirect); |
| 319 | case kVirtual: |
| 320 | // Call might be devirtualized. |
| 321 | return (invoke_type == kVirtual || invoke_type == kDirect); |
| 322 | |
| 323 | default: |
| 324 | return false; |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | // TODO: Refactor DexFileMethodInliner and have something nicer than InlineMethod. |
| 329 | void IntrinsicsRecognizer::Run() { |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 330 | for (HReversePostOrderIterator it(*graph_); !it.Done(); it.Advance()) { |
| 331 | HBasicBlock* block = it.Current(); |
| 332 | for (HInstructionIterator inst_it(block->GetInstructions()); !inst_it.Done(); |
| 333 | inst_it.Advance()) { |
| 334 | HInstruction* inst = inst_it.Current(); |
| 335 | if (inst->IsInvoke()) { |
| 336 | HInvoke* invoke = inst->AsInvoke(); |
| 337 | InlineMethod method; |
Nicolas Geoffray | d5111bf | 2015-05-22 15:37:09 +0100 | [diff] [blame] | 338 | DexFileMethodInliner* inliner = |
| 339 | driver_->GetMethodInlinerMap()->GetMethodInliner(&invoke->GetDexFile()); |
| 340 | DCHECK(inliner != nullptr); |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 341 | if (inliner->IsIntrinsic(invoke->GetDexMethodIndex(), &method)) { |
| 342 | Intrinsics intrinsic = GetIntrinsic(method); |
| 343 | |
| 344 | if (intrinsic != Intrinsics::kNone) { |
| 345 | if (!CheckInvokeType(intrinsic, invoke)) { |
| 346 | LOG(WARNING) << "Found an intrinsic with unexpected invoke type: " |
| 347 | << intrinsic << " for " |
Nicolas Geoffray | d5111bf | 2015-05-22 15:37:09 +0100 | [diff] [blame] | 348 | << PrettyMethod(invoke->GetDexMethodIndex(), invoke->GetDexFile()); |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 349 | } else { |
| 350 | invoke->SetIntrinsic(intrinsic); |
| 351 | } |
| 352 | } |
| 353 | } |
| 354 | } |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | std::ostream& operator<<(std::ostream& os, const Intrinsics& intrinsic) { |
| 360 | switch (intrinsic) { |
| 361 | case Intrinsics::kNone: |
David Brazdil | 109c89a | 2015-07-31 17:10:43 +0100 | [diff] [blame^] | 362 | os << "None"; |
Andreas Gampe | 71fb52f | 2014-12-29 17:43:08 -0800 | [diff] [blame] | 363 | break; |
| 364 | #define OPTIMIZING_INTRINSICS(Name, IsStatic) \ |
| 365 | case Intrinsics::k ## Name: \ |
| 366 | os << # Name; \ |
| 367 | break; |
| 368 | #include "intrinsics_list.h" |
| 369 | INTRINSICS_LIST(OPTIMIZING_INTRINSICS) |
| 370 | #undef STATIC_INTRINSICS_LIST |
| 371 | #undef VIRTUAL_INTRINSICS_LIST |
| 372 | #undef OPTIMIZING_INTRINSICS |
| 373 | } |
| 374 | return os; |
| 375 | } |
| 376 | |
| 377 | } // namespace art |