diff options
Diffstat (limited to 'compiler/optimizing/loop_optimization.h')
| -rw-r--r-- | compiler/optimizing/loop_optimization.h | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/compiler/optimizing/loop_optimization.h b/compiler/optimizing/loop_optimization.h index 49be8a3fb4..ba9126c5f6 100644 --- a/compiler/optimizing/loop_optimization.h +++ b/compiler/optimizing/loop_optimization.h @@ -62,17 +62,18 @@ class HLoopOptimization : public HOptimization { * Vectorization restrictions (bit mask). */ enum VectorRestrictions { - kNone = 0, // no restrictions - kNoMul = 1, // no multiplication - kNoDiv = 2, // no division - kNoShift = 4, // no shift - kNoShr = 8, // no arithmetic shift right - kNoHiBits = 16, // "wider" operations cannot bring in higher order bits - kNoSignedHAdd = 32, // no signed halving add - kNoUnroundedHAdd = 64, // no unrounded halving add - kNoAbs = 128, // no absolute value - kNoMinMax = 256, // no min/max - kNoStringCharAt = 512, // no StringCharAt + kNone = 0, // no restrictions + kNoMul = 1 << 0, // no multiplication + kNoDiv = 1 << 1, // no division + kNoShift = 1 << 2, // no shift + kNoShr = 1 << 3, // no arithmetic shift right + kNoHiBits = 1 << 4, // "wider" operations cannot bring in higher order bits + kNoSignedHAdd = 1 << 5, // no signed halving add + kNoUnroundedHAdd = 1 << 6, // no unrounded halving add + kNoAbs = 1 << 7, // no absolute value + kNoMinMax = 1 << 8, // no min/max + kNoStringCharAt = 1 << 9, // no StringCharAt + kNoReduction = 1 << 10, // no reduction }; /* @@ -155,6 +156,9 @@ class HLoopOptimization : public HOptimization { HInstruction* opb, HInstruction* offset, Primitive::Type type); + void GenerateVecReductionPhi(HPhi* phi); + void GenerateVecReductionPhiInputs(HPhi* phi, HInstruction* reduction); + HInstruction* ReduceAndExtractIfNeeded(HInstruction* instruction); void GenerateVecOp(HInstruction* org, HInstruction* opa, HInstruction* opb, @@ -253,6 +257,10 @@ class HLoopOptimization : public HOptimization { // Contents reside in phase-local heap memory. ArenaSafeMap<HInstruction*, HInstruction*>* vector_map_; + // Permanent mapping used during vectorization synthesis. + // Contents reside in phase-local heap memory. + ArenaSafeMap<HInstruction*, HInstruction*>* vector_permanent_map_; + // Temporary vectorization bookkeeping. VectorMode vector_mode_; // synthesis mode HBasicBlock* vector_preheader_; // preheader of the new loop |