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Diffstat (limited to 'compiler/optimizing/instruction_simplifier_shared.h')
| -rw-r--r-- | compiler/optimizing/instruction_simplifier_shared.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/optimizing/instruction_simplifier_shared.h b/compiler/optimizing/instruction_simplifier_shared.h index 68148cff7e..ca6d5286c5 100644 --- a/compiler/optimizing/instruction_simplifier_shared.h +++ b/compiler/optimizing/instruction_simplifier_shared.h @@ -66,6 +66,15 @@ bool TryCombineMultiplyAccumulate(HMul* mul, InstructionSet isa); // a negated bitwise instruction. bool TryMergeNegatedInput(HBinaryOperation* op); +// Convert +// i1: AND a, b +// SUB a, i1 +// into: +// BIC a, a, b +// +// It also works if `i1` is AND b, a +bool TryMergeWithAnd(HSub* instruction); + bool TryExtractArrayAccessAddress(CodeGenerator* codegen, HInstruction* access, HInstruction* array, |