diff options
Diffstat (limited to 'compiler/optimizing/loop_optimization.h')
| -rw-r--r-- | compiler/optimizing/loop_optimization.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/compiler/optimizing/loop_optimization.h b/compiler/optimizing/loop_optimization.h index 0c35f294d8..0d76804d9c 100644 --- a/compiler/optimizing/loop_optimization.h +++ b/compiler/optimizing/loop_optimization.h @@ -76,13 +76,14 @@ class HLoopOptimization : public HOptimization { 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 - kNoStringCharAt = 1 << 8, // no StringCharAt - kNoReduction = 1 << 9, // no reduction - kNoSAD = 1 << 10, // no sum of absolute differences (SAD) - kNoWideSAD = 1 << 11, // no sum of absolute differences (SAD) with operand widening - kNoDotProd = 1 << 12, // no dot product + kNoUnsignedHAdd = 1 << 6, // no unsigned halving add + kNoUnroundedHAdd = 1 << 7, // no unrounded halving add + kNoAbs = 1 << 8, // no absolute value + kNoStringCharAt = 1 << 9, // no StringCharAt + kNoReduction = 1 << 10, // no reduction + kNoSAD = 1 << 11, // no sum of absolute differences (SAD) + kNoWideSAD = 1 << 12, // no sum of absolute differences (SAD) with operand widening + kNoDotProd = 1 << 13, // no dot product }; /* @@ -270,6 +271,8 @@ class HLoopOptimization : public HOptimization { void RemoveDeadInstructions(const HInstructionList& list); bool CanRemoveCycle(); // Whether the current 'iset_' is removable. + bool IsInPredicatedVectorizationMode() const { return predicated_vectorization_mode_; } + // Compiler options (to query ISA features). const CompilerOptions* compiler_options_; @@ -305,6 +308,9 @@ class HLoopOptimization : public HOptimization { // Flag that tracks if any simplifications have occurred. bool simplified_; + // Whether to use predicated loop vectorization (e.g. for arm64 SVE target). + bool predicated_vectorization_mode_; + // Number of "lanes" for selected packed type. uint32_t vector_length_; |