diff options
Diffstat (limited to 'compiler/optimizing/intrinsics_arm64.cc')
| -rw-r--r-- | compiler/optimizing/intrinsics_arm64.cc | 101 |
1 files changed, 4 insertions, 97 deletions
diff --git a/compiler/optimizing/intrinsics_arm64.cc b/compiler/optimizing/intrinsics_arm64.cc index 962c4d5167..93a82244aa 100644 --- a/compiler/optimizing/intrinsics_arm64.cc +++ b/compiler/optimizing/intrinsics_arm64.cc @@ -330,103 +330,6 @@ void IntrinsicCodeGeneratorARM64::VisitLongNumberOfTrailingZeros(HInvoke* invoke GenNumberOfTrailingZeros(invoke->GetLocations(), Primitive::kPrimLong, GetVIXLAssembler()); } -static void GenRotateRight(LocationSummary* locations, - Primitive::Type type, - vixl::MacroAssembler* masm) { - DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong); - - Location in = locations->InAt(0); - Location out = locations->Out(); - Operand rhs = OperandFrom(locations->InAt(1), type); - - if (rhs.IsImmediate()) { - uint32_t shift = rhs.immediate() & (RegisterFrom(in, type).SizeInBits() - 1); - __ Ror(RegisterFrom(out, type), - RegisterFrom(in, type), - shift); - } else { - DCHECK(rhs.shift() == vixl::LSL && rhs.shift_amount() == 0); - __ Ror(RegisterFrom(out, type), - RegisterFrom(in, type), - rhs.reg()); - } -} - -void IntrinsicLocationsBuilderARM64::VisitIntegerRotateRight(HInvoke* invoke) { - LocationSummary* locations = new (arena_) LocationSummary(invoke, - LocationSummary::kNoCall, - kIntrinsified); - locations->SetInAt(0, Location::RequiresRegister()); - locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1))); - locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap); -} - -void IntrinsicCodeGeneratorARM64::VisitIntegerRotateRight(HInvoke* invoke) { - GenRotateRight(invoke->GetLocations(), Primitive::kPrimInt, GetVIXLAssembler()); -} - -void IntrinsicLocationsBuilderARM64::VisitLongRotateRight(HInvoke* invoke) { - LocationSummary* locations = new (arena_) LocationSummary(invoke, - LocationSummary::kNoCall, - kIntrinsified); - locations->SetInAt(0, Location::RequiresRegister()); - locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1))); - locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap); -} - -void IntrinsicCodeGeneratorARM64::VisitLongRotateRight(HInvoke* invoke) { - GenRotateRight(invoke->GetLocations(), Primitive::kPrimLong, GetVIXLAssembler()); -} - -static void GenRotateLeft(LocationSummary* locations, - Primitive::Type type, - vixl::MacroAssembler* masm) { - DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong); - - Location in = locations->InAt(0); - Location out = locations->Out(); - Operand rhs = OperandFrom(locations->InAt(1), type); - - if (rhs.IsImmediate()) { - uint32_t regsize = RegisterFrom(in, type).SizeInBits(); - uint32_t shift = (regsize - rhs.immediate()) & (regsize - 1); - __ Ror(RegisterFrom(out, type), RegisterFrom(in, type), shift); - } else { - DCHECK(rhs.shift() == vixl::LSL && rhs.shift_amount() == 0); - __ Neg(RegisterFrom(out, type), - Operand(RegisterFrom(locations->InAt(1), type))); - __ Ror(RegisterFrom(out, type), - RegisterFrom(in, type), - RegisterFrom(out, type)); - } -} - -void IntrinsicLocationsBuilderARM64::VisitIntegerRotateLeft(HInvoke* invoke) { - LocationSummary* locations = new (arena_) LocationSummary(invoke, - LocationSummary::kNoCall, - kIntrinsified); - locations->SetInAt(0, Location::RequiresRegister()); - locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1))); - locations->SetOut(Location::RequiresRegister(), Location::kOutputOverlap); -} - -void IntrinsicCodeGeneratorARM64::VisitIntegerRotateLeft(HInvoke* invoke) { - GenRotateLeft(invoke->GetLocations(), Primitive::kPrimInt, GetVIXLAssembler()); -} - -void IntrinsicLocationsBuilderARM64::VisitLongRotateLeft(HInvoke* invoke) { - LocationSummary* locations = new (arena_) LocationSummary(invoke, - LocationSummary::kNoCall, - kIntrinsified); - locations->SetInAt(0, Location::RequiresRegister()); - locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1))); - locations->SetOut(Location::RequiresRegister(), Location::kOutputOverlap); -} - -void IntrinsicCodeGeneratorARM64::VisitLongRotateLeft(HInvoke* invoke) { - GenRotateLeft(invoke->GetLocations(), Primitive::kPrimLong, GetVIXLAssembler()); -} - static void GenReverse(LocationSummary* locations, Primitive::Type type, vixl::MacroAssembler* masm) { @@ -1527,6 +1430,10 @@ void IntrinsicLocationsBuilderARM64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNU void IntrinsicCodeGeneratorARM64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \ } +UNIMPLEMENTED_INTRINSIC(IntegerRotateLeft) +UNIMPLEMENTED_INTRINSIC(IntegerRotateRight) +UNIMPLEMENTED_INTRINSIC(LongRotateLeft) +UNIMPLEMENTED_INTRINSIC(LongRotateRight) UNIMPLEMENTED_INTRINSIC(SystemArrayCopyChar) UNIMPLEMENTED_INTRINSIC(SystemArrayCopy) UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent) |