diff options
Diffstat (limited to 'compiler/optimizing/loop_optimization.cc')
| -rw-r--r-- | compiler/optimizing/loop_optimization.cc | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/compiler/optimizing/loop_optimization.cc b/compiler/optimizing/loop_optimization.cc index 94787c99b2..ae102f7fc5 100644 --- a/compiler/optimizing/loop_optimization.cc +++ b/compiler/optimizing/loop_optimization.cc @@ -811,6 +811,11 @@ bool HLoopOptimization::VectorizeUse(LoopNode* node, } return true; } else if (instruction->IsArrayGet()) { + // Deal with vector restrictions. + if (instruction->AsArrayGet()->IsStringCharAt() && + HasVectorRestrictions(restrictions, kNoStringCharAt)) { + return false; + } // Accept a right-hand-side array base[index] for // (1) exact matching vector type, // (2) loop-invariant base, @@ -1072,9 +1077,36 @@ bool HLoopOptimization::TrySetVectorType(Primitive::Type type, uint64_t* restric } return false; case kMips: - case kMips64: // TODO: implement MIPS SIMD. return false; + case kMips64: + if (features->AsMips64InstructionSetFeatures()->HasMsa()) { + switch (type) { + case Primitive::kPrimBoolean: + case Primitive::kPrimByte: + *restrictions |= kNoDiv | kNoMinMax; + return TrySetVectorLength(16); + case Primitive::kPrimChar: + case Primitive::kPrimShort: + *restrictions |= kNoDiv | kNoMinMax | kNoStringCharAt; + return TrySetVectorLength(8); + case Primitive::kPrimInt: + *restrictions |= kNoDiv | kNoMinMax; + return TrySetVectorLength(4); + case Primitive::kPrimLong: + *restrictions |= kNoDiv | kNoMinMax; + return TrySetVectorLength(2); + case Primitive::kPrimFloat: + *restrictions |= kNoMinMax; + return TrySetVectorLength(4); + case Primitive::kPrimDouble: + *restrictions |= kNoMinMax; + return TrySetVectorLength(2); + default: + break; + } // switch type + } + return false; default: return false; } // switch instruction set |