Merge "ARM64: Use the shifter operands." am: 3a581b4560 am: 5a424d27ef
am: a064308854
* commit 'a0643088542f631f204bc61b1223a08a1b61bf6d':
ARM64: Use the shifter operands.
diff --git a/compiler/Android.mk b/compiler/Android.mk
index b05f479..564bd7e 100644
--- a/compiler/Android.mk
+++ b/compiler/Android.mk
@@ -81,6 +81,7 @@
optimizing/load_store_elimination.cc \
optimizing/locations.cc \
optimizing/nodes.cc \
+ optimizing/nodes_arm64.cc \
optimizing/optimization.cc \
optimizing/optimizing_compiler.cc \
optimizing/parallel_move_resolver.cc \
diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index db2defb..ac16268 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -1889,6 +1889,82 @@
HandleBinaryOp(instruction);
}
+void LocationsBuilderARM64::VisitArm64DataProcWithShifterOp(
+ HArm64DataProcWithShifterOp* instruction) {
+ DCHECK(instruction->GetType() == Primitive::kPrimInt ||
+ instruction->GetType() == Primitive::kPrimLong);
+ LocationSummary* locations =
+ new (GetGraph()->GetArena()) LocationSummary(instruction, LocationSummary::kNoCall);
+ if (instruction->GetInstrKind() == HInstruction::kNeg) {
+ locations->SetInAt(0, Location::ConstantLocation(instruction->InputAt(0)->AsConstant()));
+ } else {
+ locations->SetInAt(0, Location::RequiresRegister());
+ }
+ locations->SetInAt(1, Location::RequiresRegister());
+ locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
+}
+
+void InstructionCodeGeneratorARM64::VisitArm64DataProcWithShifterOp(
+ HArm64DataProcWithShifterOp* instruction) {
+ Primitive::Type type = instruction->GetType();
+ HInstruction::InstructionKind kind = instruction->GetInstrKind();
+ DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
+ Register out = OutputRegister(instruction);
+ Register left;
+ if (kind != HInstruction::kNeg) {
+ left = InputRegisterAt(instruction, 0);
+ }
+ // If this `HArm64DataProcWithShifterOp` was created by merging a type conversion as the
+ // shifter operand operation, the IR generating `right_reg` (input to the type
+ // conversion) can have a different type from the current instruction's type,
+ // so we manually indicate the type.
+ Register right_reg = RegisterFrom(instruction->GetLocations()->InAt(1), type);
+ int64_t shift_amount = (type == Primitive::kPrimInt)
+ ? static_cast<uint32_t>(instruction->GetShiftAmount() & kMaxIntShiftValue)
+ : static_cast<uint32_t>(instruction->GetShiftAmount() & kMaxLongShiftValue);
+
+ Operand right_operand(0);
+
+ HArm64DataProcWithShifterOp::OpKind op_kind = instruction->GetOpKind();
+ if (HArm64DataProcWithShifterOp::IsExtensionOp(op_kind)) {
+ right_operand = Operand(right_reg, helpers::ExtendFromOpKind(op_kind));
+ } else {
+ right_operand = Operand(right_reg, helpers::ShiftFromOpKind(op_kind), shift_amount);
+ }
+
+ // Logical binary operations do not support extension operations in the
+ // operand. Note that VIXL would still manage if it was passed by generating
+ // the extension as a separate instruction.
+ // `HNeg` also does not support extension. See comments in `ShifterOperandSupportsExtension()`.
+ DCHECK(!right_operand.IsExtendedRegister() ||
+ (kind != HInstruction::kAnd && kind != HInstruction::kOr && kind != HInstruction::kXor &&
+ kind != HInstruction::kNeg));
+ switch (kind) {
+ case HInstruction::kAdd:
+ __ Add(out, left, right_operand);
+ break;
+ case HInstruction::kAnd:
+ __ And(out, left, right_operand);
+ break;
+ case HInstruction::kNeg:
+ DCHECK(instruction->InputAt(0)->AsConstant()->IsZero());
+ __ Neg(out, right_operand);
+ break;
+ case HInstruction::kOr:
+ __ Orr(out, left, right_operand);
+ break;
+ case HInstruction::kSub:
+ __ Sub(out, left, right_operand);
+ break;
+ case HInstruction::kXor:
+ __ Eor(out, left, right_operand);
+ break;
+ default:
+ LOG(FATAL) << "Unexpected operation kind: " << kind;
+ UNREACHABLE();
+ }
+}
+
void LocationsBuilderARM64::VisitArm64IntermediateAddress(HArm64IntermediateAddress* instruction) {
LocationSummary* locations =
new (GetGraph()->GetArena()) LocationSummary(instruction, LocationSummary::kNoCall);
@@ -4389,9 +4465,7 @@
int min_size = std::min(result_size, input_size);
Register output = OutputRegister(conversion);
Register source = InputRegisterAt(conversion, 0);
- if ((result_type == Primitive::kPrimChar) && (input_size < result_size)) {
- __ Ubfx(output, source, 0, result_size * kBitsPerByte);
- } else if (result_type == Primitive::kPrimInt && input_type == Primitive::kPrimLong) {
+ if (result_type == Primitive::kPrimInt && input_type == Primitive::kPrimLong) {
// 'int' values are used directly as W registers, discarding the top
// bits, so we don't need to sign-extend and can just perform a move.
// We do not pass the `kDiscardForSameWReg` argument to force clearing the
@@ -4400,9 +4474,11 @@
// 32bit input value as a 64bit value assuming that the top 32 bits are
// zero.
__ Mov(output.W(), source.W());
- } else if ((result_type == Primitive::kPrimChar) ||
- ((input_type == Primitive::kPrimChar) && (result_size > input_size))) {
- __ Ubfx(output, output.IsX() ? source.X() : source.W(), 0, min_size * kBitsPerByte);
+ } else if (result_type == Primitive::kPrimChar ||
+ (input_type == Primitive::kPrimChar && input_size < result_size)) {
+ __ Ubfx(output,
+ output.IsX() ? source.X() : source.W(),
+ 0, Primitive::ComponentSize(Primitive::kPrimChar) * kBitsPerByte);
} else {
__ Sbfx(output, output.IsX() ? source.X() : source.W(), 0, min_size * kBitsPerByte);
}
diff --git a/compiler/optimizing/common_arm64.h b/compiler/optimizing/common_arm64.h
index e1a8c9c..af8b8b5 100644
--- a/compiler/optimizing/common_arm64.h
+++ b/compiler/optimizing/common_arm64.h
@@ -17,6 +17,7 @@
#ifndef ART_COMPILER_OPTIMIZING_COMMON_ARM64_H_
#define ART_COMPILER_OPTIMIZING_COMMON_ARM64_H_
+#include "code_generator.h"
#include "locations.h"
#include "nodes.h"
#include "utils/arm64/assembler_arm64.h"
@@ -255,6 +256,67 @@
return true;
}
+static inline vixl::Shift ShiftFromOpKind(HArm64DataProcWithShifterOp::OpKind op_kind) {
+ switch (op_kind) {
+ case HArm64DataProcWithShifterOp::kASR: return vixl::ASR;
+ case HArm64DataProcWithShifterOp::kLSL: return vixl::LSL;
+ case HArm64DataProcWithShifterOp::kLSR: return vixl::LSR;
+ default:
+ LOG(FATAL) << "Unexpected op kind " << op_kind;
+ UNREACHABLE();
+ return vixl::NO_SHIFT;
+ }
+}
+
+static inline vixl::Extend ExtendFromOpKind(HArm64DataProcWithShifterOp::OpKind op_kind) {
+ switch (op_kind) {
+ case HArm64DataProcWithShifterOp::kUXTB: return vixl::UXTB;
+ case HArm64DataProcWithShifterOp::kUXTH: return vixl::UXTH;
+ case HArm64DataProcWithShifterOp::kUXTW: return vixl::UXTW;
+ case HArm64DataProcWithShifterOp::kSXTB: return vixl::SXTB;
+ case HArm64DataProcWithShifterOp::kSXTH: return vixl::SXTH;
+ case HArm64DataProcWithShifterOp::kSXTW: return vixl::SXTW;
+ default:
+ LOG(FATAL) << "Unexpected op kind " << op_kind;
+ UNREACHABLE();
+ return vixl::NO_EXTEND;
+ }
+}
+
+static inline bool CanFitInShifterOperand(HInstruction* instruction) {
+ if (instruction->IsTypeConversion()) {
+ HTypeConversion* conversion = instruction->AsTypeConversion();
+ Primitive::Type result_type = conversion->GetResultType();
+ Primitive::Type input_type = conversion->GetInputType();
+ // We don't expect to see the same type as input and result.
+ return Primitive::IsIntegralType(result_type) && Primitive::IsIntegralType(input_type) &&
+ (result_type != input_type);
+ } else {
+ return (instruction->IsShl() && instruction->AsShl()->InputAt(1)->IsIntConstant()) ||
+ (instruction->IsShr() && instruction->AsShr()->InputAt(1)->IsIntConstant()) ||
+ (instruction->IsUShr() && instruction->AsUShr()->InputAt(1)->IsIntConstant());
+ }
+}
+
+static inline bool HasShifterOperand(HInstruction* instr) {
+ // `neg` instructions are an alias of `sub` using the zero register as the
+ // first register input.
+ bool res = instr->IsAdd() || instr->IsAnd() || instr->IsNeg() ||
+ instr->IsOr() || instr->IsSub() || instr->IsXor();
+ return res;
+}
+
+static inline bool ShifterOperandSupportsExtension(HInstruction* instruction) {
+ DCHECK(HasShifterOperand(instruction));
+ // Although the `neg` instruction is an alias of the `sub` instruction, `HNeg`
+ // does *not* support extension. This is because the `extended register` form
+ // of the `sub` instruction interprets the left register with code 31 as the
+ // stack pointer and not the zero register. (So does the `immediate` form.) In
+ // the other form `shifted register, the register with code 31 is interpreted
+ // as the zero register.
+ return instruction->IsAdd() || instruction->IsSub();
+}
+
} // namespace helpers
} // namespace arm64
} // namespace art
diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index 4438190..48bcd10 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -423,6 +423,13 @@
}
#ifdef ART_ENABLE_CODEGEN_arm64
+ void VisitArm64DataProcWithShifterOp(HArm64DataProcWithShifterOp* instruction) OVERRIDE {
+ StartAttributeStream("kind") << instruction->GetInstrKind() << "+" << instruction->GetOpKind();
+ if (HArm64DataProcWithShifterOp::IsShiftOp(instruction->GetOpKind())) {
+ StartAttributeStream("shift") << instruction->GetShiftAmount();
+ }
+ }
+
void VisitArm64MultiplyAccumulate(HArm64MultiplyAccumulate* instruction) OVERRIDE {
StartAttributeStream("kind") << instruction->GetOpKind();
}
diff --git a/compiler/optimizing/instruction_simplifier_arm64.cc b/compiler/optimizing/instruction_simplifier_arm64.cc
index 54dd2cc..6a34b13 100644
--- a/compiler/optimizing/instruction_simplifier_arm64.cc
+++ b/compiler/optimizing/instruction_simplifier_arm64.cc
@@ -16,11 +16,16 @@
#include "instruction_simplifier_arm64.h"
+#include "common_arm64.h"
#include "mirror/array-inl.h"
namespace art {
namespace arm64 {
+using helpers::CanFitInShifterOperand;
+using helpers::HasShifterOperand;
+using helpers::ShifterOperandSupportsExtension;
+
void InstructionSimplifierArm64Visitor::TryExtractArrayAccessAddress(HInstruction* access,
HInstruction* array,
HInstruction* index,
@@ -62,6 +67,108 @@
RecordSimplification();
}
+bool InstructionSimplifierArm64Visitor::TryMergeIntoShifterOperand(HInstruction* use,
+ HInstruction* bitfield_op,
+ bool do_merge) {
+ DCHECK(HasShifterOperand(use));
+ DCHECK(use->IsBinaryOperation() || use->IsNeg());
+ DCHECK(CanFitInShifterOperand(bitfield_op));
+ DCHECK(!bitfield_op->HasEnvironmentUses());
+
+ Primitive::Type type = use->GetType();
+ if (type != Primitive::kPrimInt && type != Primitive::kPrimLong) {
+ return false;
+ }
+
+ HInstruction* left;
+ HInstruction* right;
+ if (use->IsBinaryOperation()) {
+ left = use->InputAt(0);
+ right = use->InputAt(1);
+ } else {
+ DCHECK(use->IsNeg());
+ right = use->AsNeg()->InputAt(0);
+ left = GetGraph()->GetConstant(right->GetType(), 0);
+ }
+ DCHECK(left == bitfield_op || right == bitfield_op);
+
+ if (left == right) {
+ // TODO: Handle special transformations in this situation?
+ // For example should we transform `(x << 1) + (x << 1)` into `(x << 2)`?
+ // Or should this be part of a separate transformation logic?
+ return false;
+ }
+
+ bool is_commutative = use->IsBinaryOperation() && use->AsBinaryOperation()->IsCommutative();
+ HInstruction* other_input;
+ if (bitfield_op == right) {
+ other_input = left;
+ } else {
+ if (is_commutative) {
+ other_input = right;
+ } else {
+ return false;
+ }
+ }
+
+ HArm64DataProcWithShifterOp::OpKind op_kind;
+ int shift_amount = 0;
+ HArm64DataProcWithShifterOp::GetOpInfoFromInstruction(bitfield_op, &op_kind, &shift_amount);
+
+ if (HArm64DataProcWithShifterOp::IsExtensionOp(op_kind) &&
+ !ShifterOperandSupportsExtension(use)) {
+ return false;
+ }
+
+ if (do_merge) {
+ HArm64DataProcWithShifterOp* alu_with_op =
+ new (GetGraph()->GetArena()) HArm64DataProcWithShifterOp(use,
+ other_input,
+ bitfield_op->InputAt(0),
+ op_kind,
+ shift_amount,
+ use->GetDexPc());
+ use->GetBlock()->ReplaceAndRemoveInstructionWith(use, alu_with_op);
+ if (bitfield_op->GetUses().IsEmpty()) {
+ bitfield_op->GetBlock()->RemoveInstruction(bitfield_op);
+ }
+ RecordSimplification();
+ }
+
+ return true;
+}
+
+// Merge a bitfield move instruction into its uses if it can be merged in all of them.
+bool InstructionSimplifierArm64Visitor::TryMergeIntoUsersShifterOperand(HInstruction* bitfield_op) {
+ DCHECK(CanFitInShifterOperand(bitfield_op));
+
+ if (bitfield_op->HasEnvironmentUses()) {
+ return false;
+ }
+
+ const HUseList<HInstruction*>& uses = bitfield_op->GetUses();
+
+ // Check whether we can merge the instruction in all its users' shifter operand.
+ for (HUseIterator<HInstruction*> it_use(uses); !it_use.Done(); it_use.Advance()) {
+ HInstruction* use = it_use.Current()->GetUser();
+ if (!HasShifterOperand(use)) {
+ return false;
+ }
+ if (!CanMergeIntoShifterOperand(use, bitfield_op)) {
+ return false;
+ }
+ }
+
+ // Merge the instruction into its uses.
+ for (HUseIterator<HInstruction*> it_use(uses); !it_use.Done(); it_use.Advance()) {
+ HInstruction* use = it_use.Current()->GetUser();
+ bool merged = MergeIntoShifterOperand(use, bitfield_op);
+ DCHECK(merged);
+ }
+
+ return true;
+}
+
bool InstructionSimplifierArm64Visitor::TrySimpleMultiplyAccumulatePatterns(
HMul* mul, HBinaryOperation* input_binop, HInstruction* input_other) {
DCHECK(Primitive::IsIntOrLongType(mul->GetType()));
@@ -210,5 +317,37 @@
}
}
+void InstructionSimplifierArm64Visitor::VisitShl(HShl* instruction) {
+ if (instruction->InputAt(1)->IsConstant()) {
+ TryMergeIntoUsersShifterOperand(instruction);
+ }
+}
+
+void InstructionSimplifierArm64Visitor::VisitShr(HShr* instruction) {
+ if (instruction->InputAt(1)->IsConstant()) {
+ TryMergeIntoUsersShifterOperand(instruction);
+ }
+}
+
+void InstructionSimplifierArm64Visitor::VisitTypeConversion(HTypeConversion* instruction) {
+ Primitive::Type result_type = instruction->GetResultType();
+ Primitive::Type input_type = instruction->GetInputType();
+
+ if (input_type == result_type) {
+ // We let the arch-independent code handle this.
+ return;
+ }
+
+ if (Primitive::IsIntegralType(result_type) && Primitive::IsIntegralType(input_type)) {
+ TryMergeIntoUsersShifterOperand(instruction);
+ }
+}
+
+void InstructionSimplifierArm64Visitor::VisitUShr(HUShr* instruction) {
+ if (instruction->InputAt(1)->IsConstant()) {
+ TryMergeIntoUsersShifterOperand(instruction);
+ }
+}
+
} // namespace arm64
} // namespace art
diff --git a/compiler/optimizing/instruction_simplifier_arm64.h b/compiler/optimizing/instruction_simplifier_arm64.h
index eed2276..b7f490b 100644
--- a/compiler/optimizing/instruction_simplifier_arm64.h
+++ b/compiler/optimizing/instruction_simplifier_arm64.h
@@ -39,6 +39,17 @@
HInstruction* array,
HInstruction* index,
int access_size);
+ bool TryMergeIntoUsersShifterOperand(HInstruction* instruction);
+ bool TryMergeIntoShifterOperand(HInstruction* use,
+ HInstruction* bitfield_op,
+ bool do_merge);
+ bool CanMergeIntoShifterOperand(HInstruction* use, HInstruction* bitfield_op) {
+ return TryMergeIntoShifterOperand(use, bitfield_op, false);
+ }
+ bool MergeIntoShifterOperand(HInstruction* use, HInstruction* bitfield_op) {
+ DCHECK(CanMergeIntoShifterOperand(use, bitfield_op));
+ return TryMergeIntoShifterOperand(use, bitfield_op, true);
+ }
bool TrySimpleMultiplyAccumulatePatterns(HMul* mul,
HBinaryOperation* input_binop,
@@ -48,6 +59,10 @@
void VisitArrayGet(HArrayGet* instruction) OVERRIDE;
void VisitArraySet(HArraySet* instruction) OVERRIDE;
void VisitMul(HMul* instruction) OVERRIDE;
+ void VisitShl(HShl* instruction) OVERRIDE;
+ void VisitShr(HShr* instruction) OVERRIDE;
+ void VisitTypeConversion(HTypeConversion* instruction) OVERRIDE;
+ void VisitUShr(HUShr* instruction) OVERRIDE;
OptimizingCompilerStats* stats_;
};
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index d3f30cb..d5110a7 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -1101,6 +1101,7 @@
#define FOR_EACH_CONCRETE_INSTRUCTION_ARM64(M)
#else
#define FOR_EACH_CONCRETE_INSTRUCTION_ARM64(M) \
+ M(Arm64DataProcWithShifterOp, Instruction) \
M(Arm64IntermediateAddress, Instruction) \
M(Arm64MultiplyAccumulate, Instruction)
#endif
diff --git a/compiler/optimizing/nodes_arm64.cc b/compiler/optimizing/nodes_arm64.cc
new file mode 100644
index 0000000..ac2f093
--- /dev/null
+++ b/compiler/optimizing/nodes_arm64.cc
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "common_arm64.h"
+#include "nodes.h"
+
+namespace art {
+
+using arm64::helpers::CanFitInShifterOperand;
+
+void HArm64DataProcWithShifterOp::GetOpInfoFromInstruction(HInstruction* instruction,
+ /*out*/OpKind* op_kind,
+ /*out*/int* shift_amount) {
+ DCHECK(CanFitInShifterOperand(instruction));
+ if (instruction->IsShl()) {
+ *op_kind = kLSL;
+ *shift_amount = instruction->AsShl()->GetRight()->AsIntConstant()->GetValue();
+ } else if (instruction->IsShr()) {
+ *op_kind = kASR;
+ *shift_amount = instruction->AsShr()->GetRight()->AsIntConstant()->GetValue();
+ } else if (instruction->IsUShr()) {
+ *op_kind = kLSR;
+ *shift_amount = instruction->AsUShr()->GetRight()->AsIntConstant()->GetValue();
+ } else {
+ DCHECK(instruction->IsTypeConversion());
+ Primitive::Type result_type = instruction->AsTypeConversion()->GetResultType();
+ Primitive::Type input_type = instruction->AsTypeConversion()->GetInputType();
+ int result_size = Primitive::ComponentSize(result_type);
+ int input_size = Primitive::ComponentSize(input_type);
+ int min_size = std::min(result_size, input_size);
+ // This follows the logic in
+ // `InstructionCodeGeneratorARM64::VisitTypeConversion()`.
+ if (result_type == Primitive::kPrimInt && input_type == Primitive::kPrimLong) {
+ // There is actually nothing to do. The register will be used as a W
+ // register, discarding the top bits. This is represented by the default
+ // encoding 'LSL 0'.
+ *op_kind = kLSL;
+ *shift_amount = 0;
+ } else if (result_type == Primitive::kPrimChar ||
+ (input_type == Primitive::kPrimChar && input_size < result_size)) {
+ *op_kind = kUXTH;
+ } else {
+ switch (min_size) {
+ case 1: *op_kind = kSXTB; break;
+ case 2: *op_kind = kSXTH; break;
+ case 4: *op_kind = kSXTW; break;
+ default:
+ LOG(FATAL) << "Unexpected min size " << min_size;
+ }
+ }
+ }
+}
+
+std::ostream& operator<<(std::ostream& os, const HArm64DataProcWithShifterOp::OpKind op) {
+ switch (op) {
+ case HArm64DataProcWithShifterOp::kLSL: return os << "LSL";
+ case HArm64DataProcWithShifterOp::kLSR: return os << "LSR";
+ case HArm64DataProcWithShifterOp::kASR: return os << "ASR";
+ case HArm64DataProcWithShifterOp::kUXTB: return os << "UXTB";
+ case HArm64DataProcWithShifterOp::kUXTH: return os << "UXTH";
+ case HArm64DataProcWithShifterOp::kUXTW: return os << "UXTW";
+ case HArm64DataProcWithShifterOp::kSXTB: return os << "SXTB";
+ case HArm64DataProcWithShifterOp::kSXTH: return os << "SXTH";
+ case HArm64DataProcWithShifterOp::kSXTW: return os << "SXTW";
+ default:
+ LOG(FATAL) << "Invalid OpKind " << static_cast<int>(op);
+ UNREACHABLE();
+ }
+}
+
+} // namespace art
diff --git a/compiler/optimizing/nodes_arm64.h b/compiler/optimizing/nodes_arm64.h
index d07f019..e843935 100644
--- a/compiler/optimizing/nodes_arm64.h
+++ b/compiler/optimizing/nodes_arm64.h
@@ -19,6 +19,79 @@
namespace art {
+class HArm64DataProcWithShifterOp : public HExpression<2> {
+ public:
+ enum OpKind {
+ kLSL, // Logical shift left.
+ kLSR, // Logical shift right.
+ kASR, // Arithmetic shift right.
+ kUXTB, // Unsigned extend byte.
+ kUXTH, // Unsigned extend half-word.
+ kUXTW, // Unsigned extend word.
+ kSXTB, // Signed extend byte.
+ kSXTH, // Signed extend half-word.
+ kSXTW, // Signed extend word.
+
+ // Aliases.
+ kFirstShiftOp = kLSL,
+ kLastShiftOp = kASR,
+ kFirstExtensionOp = kUXTB,
+ kLastExtensionOp = kSXTW
+ };
+ HArm64DataProcWithShifterOp(HInstruction* instr,
+ HInstruction* left,
+ HInstruction* right,
+ OpKind op,
+ // The shift argument is unused if the operation
+ // is an extension.
+ int shift = 0,
+ uint32_t dex_pc = kNoDexPc)
+ : HExpression(instr->GetType(), SideEffects::None(), dex_pc),
+ instr_kind_(instr->GetKind()), op_kind_(op), shift_amount_(shift) {
+ DCHECK(!instr->HasSideEffects());
+ SetRawInputAt(0, left);
+ SetRawInputAt(1, right);
+ }
+
+ bool CanBeMoved() const OVERRIDE { return true; }
+ bool InstructionDataEquals(HInstruction* other_instr) const OVERRIDE {
+ HArm64DataProcWithShifterOp* other = other_instr->AsArm64DataProcWithShifterOp();
+ return instr_kind_ == other->instr_kind_ &&
+ op_kind_ == other->op_kind_ &&
+ shift_amount_ == other->shift_amount_;
+ }
+
+ static bool IsShiftOp(OpKind op_kind) {
+ return kFirstShiftOp <= op_kind && op_kind <= kLastShiftOp;
+ }
+
+ static bool IsExtensionOp(OpKind op_kind) {
+ return kFirstExtensionOp <= op_kind && op_kind <= kLastExtensionOp;
+ }
+
+ // Find the operation kind and shift amount from a bitfield move instruction.
+ static void GetOpInfoFromInstruction(HInstruction* bitfield_op,
+ /*out*/OpKind* op_kind,
+ /*out*/int* shift_amount);
+
+ InstructionKind GetInstrKind() const { return instr_kind_; }
+ OpKind GetOpKind() const { return op_kind_; }
+ int GetShiftAmount() const { return shift_amount_; }
+
+ DECLARE_INSTRUCTION(Arm64DataProcWithShifterOp);
+
+ private:
+ InstructionKind instr_kind_;
+ OpKind op_kind_;
+ int shift_amount_;
+
+ friend std::ostream& operator<<(std::ostream& os, OpKind op);
+
+ DISALLOW_COPY_AND_ASSIGN(HArm64DataProcWithShifterOp);
+};
+
+std::ostream& operator<<(std::ostream& os, const HArm64DataProcWithShifterOp::OpKind op);
+
// This instruction computes an intermediate address pointing in the 'middle' of an object. The
// result pointer cannot be handled by GC, so extra care is taken to make sure that this value is
// never used across anything that can trigger GC.
diff --git a/test/551-checker-shifter-operand/build b/test/551-checker-shifter-operand/build
new file mode 100644
index 0000000..18e8c59
--- /dev/null
+++ b/test/551-checker-shifter-operand/build
@@ -0,0 +1,212 @@
+#!/bin/bash
+#
+# Copyright (C) 2008 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+# This is an almost exact copy of `art/test/etc/default-build`. Only the parsing
+# of `dx` option has been overriden.
+
+# Stop if something fails.
+set -e
+
+# Set default values for directories.
+if [ -d smali ]; then
+ HAS_SMALI=true
+else
+ HAS_SMALI=false
+fi
+
+if [ -d src ]; then
+ HAS_SRC=true
+else
+ HAS_SRC=false
+fi
+
+if [ -d src2 ]; then
+ HAS_SRC2=true
+else
+ HAS_SRC2=false
+fi
+
+if [ -d src-multidex ]; then
+ HAS_SRC_MULTIDEX=true
+else
+ HAS_SRC_MULTIDEX=false
+fi
+
+if [ -d src-ex ]; then
+ HAS_SRC_EX=true
+else
+ HAS_SRC_EX=false
+fi
+
+DX_FLAGS=""
+SKIP_DX_MERGER="false"
+EXPERIMENTAL=""
+
+# Setup experimental flag mappings in a bash associative array.
+declare -A JACK_EXPERIMENTAL_ARGS
+JACK_EXPERIMENTAL_ARGS["default-methods"]="-D jack.java.source.version=1.8"
+JACK_EXPERIMENTAL_ARGS["lambdas"]="-D jack.java.source.version=1.8"
+
+while true; do
+ if [ "x$1" = "x--dx-option" ]; then
+ shift
+ option="$1"
+ # Make sure we run this test *with* `dx` optimizations.
+ if [ "x$option" != "x--no-optimize" ]; then
+ DX_FLAGS="${DX_FLAGS} $option"
+ fi
+ shift
+ elif [ "x$1" = "x--jvm" ]; then
+ shift
+ elif [ "x$1" = "x--no-src" ]; then
+ HAS_SRC=false
+ shift
+ elif [ "x$1" = "x--no-src2" ]; then
+ HAS_SRC2=false
+ shift
+ elif [ "x$1" = "x--no-src-multidex" ]; then
+ HAS_SRC_MULTIDEX=false
+ shift
+ elif [ "x$1" = "x--no-src-ex" ]; then
+ HAS_SRC_EX=false
+ shift
+ elif [ "x$1" = "x--no-smali" ]; then
+ HAS_SMALI=false
+ shift
+ elif [ "x$1" = "x--experimental" ]; then
+ shift
+ EXPERIMENTAL="${EXPERIMENTAL} $1"
+ shift
+ elif expr "x$1" : "x--" >/dev/null 2>&1; then
+ echo "unknown $0 option: $1" 1>&2
+ exit 1
+ else
+ break
+ fi
+done
+
+# Add args from the experimental mappings.
+for experiment in ${EXPERIMENTAL}; do
+ JACK_ARGS="${JACK_ARGS} ${JACK_EXPERIMENTAL_ARGS[${experiment}]}"
+done
+
+if [ -e classes.dex ]; then
+ zip $TEST_NAME.jar classes.dex
+ exit 0
+fi
+
+if ! [ "${HAS_SRC}" = "true" ] && ! [ "${HAS_SRC2}" = "true" ]; then
+ # No src directory? Then forget about trying to run dx.
+ SKIP_DX_MERGER="true"
+fi
+
+if [ "${HAS_SRC_MULTIDEX}" = "true" ]; then
+ # Jack does not support this configuration unless we specify how to partition the DEX file
+ # with a .jpp file.
+ USE_JACK="false"
+fi
+
+if [ ${USE_JACK} = "true" ]; then
+ # Jack toolchain
+ if [ "${HAS_SRC}" = "true" ]; then
+ ${JACK} ${JACK_ARGS} --output-jack src.jack src
+ imported_jack_files="--import src.jack"
+ fi
+
+ if [ "${HAS_SRC2}" = "true" ]; then
+ ${JACK} ${JACK_ARGS} --output-jack src2.jack src2
+ imported_jack_files="--import src2.jack ${imported_jack_files}"
+ fi
+
+ # Compile jack files into a DEX file. We set jack.import.type.policy=keep-first to consider
+ # class definitions from src2 first.
+ if [ "${HAS_SRC}" = "true" ] || [ "${HAS_SRC2}" = "true" ]; then
+ ${JACK} ${JACK_ARGS} ${imported_jack_files} -D jack.import.type.policy=keep-first --output-dex .
+ fi
+else
+ # Legacy toolchain with javac+dx
+ if [ "${HAS_SRC}" = "true" ]; then
+ mkdir classes
+ ${JAVAC} ${JAVAC_ARGS} -implicit:none -classpath src-multidex -d classes `find src -name '*.java'`
+ fi
+
+ if [ "${HAS_SRC_MULTIDEX}" = "true" ]; then
+ mkdir classes2
+ ${JAVAC} -implicit:none -classpath src -d classes2 `find src-multidex -name '*.java'`
+ if [ ${NEED_DEX} = "true" ]; then
+ ${DX} -JXmx256m --debug --dex --dump-to=classes2.lst --output=classes2.dex \
+ --dump-width=1000 ${DX_FLAGS} classes2
+ fi
+ fi
+
+ if [ "${HAS_SRC2}" = "true" ]; then
+ mkdir -p classes
+ ${JAVAC} ${JAVAC_ARGS} -d classes `find src2 -name '*.java'`
+ fi
+
+ if [ "${HAS_SRC}" = "true" ] || [ "${HAS_SRC2}" = "true" ]; then
+ if [ ${NEED_DEX} = "true" -a ${SKIP_DX_MERGER} = "false" ]; then
+ ${DX} -JXmx256m --debug --dex --dump-to=classes.lst --output=classes.dex \
+ --dump-width=1000 ${DX_FLAGS} classes
+ fi
+ fi
+fi
+
+if [ "${HAS_SMALI}" = "true" ]; then
+ # Compile Smali classes
+ ${SMALI} -JXmx512m ${SMALI_ARGS} --output smali_classes.dex `find smali -name '*.smali'`
+
+ # Don't bother with dexmerger if we provide our own main function in a smali file.
+ if [ ${SKIP_DX_MERGER} = "false" ]; then
+ ${DXMERGER} classes.dex classes.dex smali_classes.dex
+ else
+ mv smali_classes.dex classes.dex
+ fi
+fi
+
+if [ ${HAS_SRC_EX} = "true" ]; then
+ if [ ${USE_JACK} = "true" ]; then
+ # Rename previous "classes.dex" so it is not overwritten.
+ mv classes.dex classes-1.dex
+ #TODO find another way to append src.jack to the jack classpath
+ ${JACK}:src.jack ${JACK_ARGS} --output-dex . src-ex
+ zip $TEST_NAME-ex.jar classes.dex
+ # Restore previous "classes.dex" so it can be zipped.
+ mv classes-1.dex classes.dex
+ else
+ mkdir classes-ex
+ ${JAVAC} ${JAVAC_ARGS} -d classes-ex -cp classes `find src-ex -name '*.java'`
+ if [ ${NEED_DEX} = "true" ]; then
+ ${DX} -JXmx256m --debug --dex --dump-to=classes-ex.lst --output=classes-ex.dex \
+ --dump-width=1000 ${DX_FLAGS} classes-ex
+
+ # quick shuffle so that the stored name is "classes.dex"
+ mv classes.dex classes-1.dex
+ mv classes-ex.dex classes.dex
+ zip $TEST_NAME-ex.jar classes.dex
+ mv classes.dex classes-ex.dex
+ mv classes-1.dex classes.dex
+ fi
+ fi
+fi
+
+# Create a single jar with two dex files for multidex.
+if [ ${HAS_SRC_MULTIDEX} = "true" ]; then
+ zip $TEST_NAME.jar classes.dex classes2.dex
+elif [ ${NEED_DEX} = "true" ]; then
+ zip $TEST_NAME.jar classes.dex
+fi
diff --git a/test/551-checker-shifter-operand/expected.txt b/test/551-checker-shifter-operand/expected.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/551-checker-shifter-operand/expected.txt
diff --git a/test/551-checker-shifter-operand/info.txt b/test/551-checker-shifter-operand/info.txt
new file mode 100644
index 0000000..10e998c
--- /dev/null
+++ b/test/551-checker-shifter-operand/info.txt
@@ -0,0 +1 @@
+Test the merging of instructions into the shifter operand on arm64.
diff --git a/test/551-checker-shifter-operand/src/Main.java b/test/551-checker-shifter-operand/src/Main.java
new file mode 100644
index 0000000..decdd1f
--- /dev/null
+++ b/test/551-checker-shifter-operand/src/Main.java
@@ -0,0 +1,678 @@
+/*
+* Copyright (C) 2015 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+public class Main {
+
+ // A dummy value to defeat inlining of these routines.
+ static boolean doThrow = false;
+
+ public static void assertByteEquals(byte expected, byte result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ public static void assertCharEquals(char expected, char result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ public static void assertShortEquals(short expected, short result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ public static void assertIntEquals(int expected, int result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ public static void assertLongEquals(long expected, long result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ // Non-inlinable type-casting helpers.
+ static char $noinline$byteToChar (byte v) { if (doThrow) throw new Error(); return (char)v; }
+ static short $noinline$byteToShort (byte v) { if (doThrow) throw new Error(); return (short)v; }
+ static int $noinline$byteToInt (byte v) { if (doThrow) throw new Error(); return (int)v; }
+ static long $noinline$byteToLong (byte v) { if (doThrow) throw new Error(); return (long)v; }
+ static byte $noinline$charToByte (char v) { if (doThrow) throw new Error(); return (byte)v; }
+ static short $noinline$charToShort (char v) { if (doThrow) throw new Error(); return (short)v; }
+ static int $noinline$charToInt (char v) { if (doThrow) throw new Error(); return (int)v; }
+ static long $noinline$charToLong (char v) { if (doThrow) throw new Error(); return (long)v; }
+ static byte $noinline$shortToByte (short v) { if (doThrow) throw new Error(); return (byte)v; }
+ static char $noinline$shortToChar (short v) { if (doThrow) throw new Error(); return (char)v; }
+ static int $noinline$shortToInt (short v) { if (doThrow) throw new Error(); return (int)v; }
+ static long $noinline$shortToLong (short v) { if (doThrow) throw new Error(); return (long)v; }
+ static byte $noinline$intToByte (int v) { if (doThrow) throw new Error(); return (byte)v; }
+ static char $noinline$intToChar (int v) { if (doThrow) throw new Error(); return (char)v; }
+ static short $noinline$intToShort (int v) { if (doThrow) throw new Error(); return (short)v; }
+ static long $noinline$intToLong (int v) { if (doThrow) throw new Error(); return (long)v; }
+ static byte $noinline$longToByte (long v) { if (doThrow) throw new Error(); return (byte)v; }
+ static char $noinline$longToChar (long v) { if (doThrow) throw new Error(); return (char)v; }
+ static short $noinline$longToShort (long v) { if (doThrow) throw new Error(); return (short)v; }
+ static int $noinline$longToInt (long v) { if (doThrow) throw new Error(); return (int)v; }
+
+ /**
+ * Basic test merging a bitfield move operation (here a type conversion) into
+ * the shifter operand.
+ */
+
+ /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) instruction_simplifier_arm64 (before)
+ /// CHECK-DAG: <<l:j\d+>> ParameterValue
+ /// CHECK-DAG: <<b:b\d+>> ParameterValue
+ /// CHECK: <<tmp:j\d+>> TypeConversion [<<b>>]
+ /// CHECK: Sub [<<l>>,<<tmp>>]
+
+ /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) instruction_simplifier_arm64 (after)
+ /// CHECK-DAG: <<l:j\d+>> ParameterValue
+ /// CHECK-DAG: <<b:b\d+>> ParameterValue
+ /// CHECK: Arm64DataProcWithShifterOp [<<l>>,<<b>>] kind:Sub+SXTB
+
+ /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: TypeConversion
+ /// CHECK-NOT: Sub
+
+ /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) disassembly (after)
+ /// CHECK: sub x{{\d+}}, x{{\d+}}, w{{\d+}}, sxtb
+
+ public static long $opt$noinline$translate(long l, byte b) {
+ if (doThrow) throw new Error();
+ long tmp = (long)b;
+ return l - tmp;
+ }
+
+
+ /**
+ * Test that we do not merge into the shifter operand when the left and right
+ * inputs are the the IR.
+ */
+
+ /// CHECK-START-ARM64: int Main.$opt$noinline$sameInput(int) instruction_simplifier_arm64 (before)
+ /// CHECK: <<a:i\d+>> ParameterValue
+ /// CHECK: <<Const2:i\d+>> IntConstant 2
+ /// CHECK: <<tmp:i\d+>> Shl [<<a>>,<<Const2>>]
+ /// CHECK: Add [<<tmp>>,<<tmp>>]
+
+ /// CHECK-START-ARM64: int Main.$opt$noinline$sameInput(int) instruction_simplifier_arm64 (after)
+ /// CHECK-DAG: <<a:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const2:i\d+>> IntConstant 2
+ /// CHECK: <<Shl:i\d+>> Shl [<<a>>,<<Const2>>]
+ /// CHECK: Add [<<Shl>>,<<Shl>>]
+
+ /// CHECK-START-ARM64: int Main.$opt$noinline$sameInput(int) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+
+ public static int $opt$noinline$sameInput(int a) {
+ if (doThrow) throw new Error();
+ int tmp = a << 2;
+ return tmp + tmp;
+ }
+
+ /**
+ * Check that we perform the merge for multiple uses.
+ */
+
+ /// CHECK-START-ARM64: int Main.$opt$noinline$multipleUses(int) instruction_simplifier_arm64 (before)
+ /// CHECK: <<arg:i\d+>> ParameterValue
+ /// CHECK: <<Const23:i\d+>> IntConstant 23
+ /// CHECK: <<tmp:i\d+>> Shl [<<arg>>,<<Const23>>]
+ /// CHECK: Add [<<tmp>>,{{i\d+}}]
+ /// CHECK: Add [<<tmp>>,{{i\d+}}]
+ /// CHECK: Add [<<tmp>>,{{i\d+}}]
+ /// CHECK: Add [<<tmp>>,{{i\d+}}]
+ /// CHECK: Add [<<tmp>>,{{i\d+}}]
+
+ /// CHECK-START-ARM64: int Main.$opt$noinline$multipleUses(int) instruction_simplifier_arm64 (after)
+ /// CHECK: <<arg:i\d+>> ParameterValue
+ /// CHECK: Arm64DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23
+ /// CHECK: Arm64DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23
+ /// CHECK: Arm64DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23
+ /// CHECK: Arm64DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23
+ /// CHECK: Arm64DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23
+
+ /// CHECK-START-ARM64: int Main.$opt$noinline$multipleUses(int) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: Shl
+ /// CHECK-NOT: Add
+
+ public static int $opt$noinline$multipleUses(int arg) {
+ if (doThrow) throw new Error();
+ int tmp = arg << 23;
+ switch (arg) {
+ case 1: return (arg | 1) + tmp;
+ case 2: return (arg | 2) + tmp;
+ case 3: return (arg | 3) + tmp;
+ case 4: return (arg | 4) + tmp;
+ case (1 << 20): return (arg | 5) + tmp;
+ default: return 0;
+ }
+ }
+
+ /**
+ * Logical instructions cannot take 'extend' operations into the shift
+ * operand, so test that only the shifts are merged.
+ */
+
+ /// CHECK-START-ARM64: void Main.$opt$noinline$testAnd(long, long) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$noinline$testAnd(long, long) disassembly (after)
+ /// CHECK: and lsl
+ /// CHECK: sxtb
+ /// CHECK: and
+
+ static void $opt$noinline$testAnd(long a, long b) {
+ if (doThrow) throw new Error();
+ assertLongEquals((a & $noinline$LongShl(b, 5)) | (a & $noinline$longToByte(b)),
+ (a & (b << 5)) | (a & (byte)b));
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$noinline$testOr(int, int) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$noinline$testOr(int, int) disassembly (after)
+ /// CHECK: orr asr
+ /// CHECK: uxth
+ /// CHECK: orr
+
+ static void $opt$noinline$testOr(int a, int b) {
+ if (doThrow) throw new Error();
+ assertIntEquals((a | $noinline$IntShr(b, 6)) | (a | $noinline$intToChar(b)),
+ (a | (b >> 6)) | (a | (char)b));
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$noinline$testXor(long, long) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$noinline$testXor(long, long) disassembly (after)
+ /// CHECK: eor lsr
+ /// CHECK: sxtw
+ /// CHECK: eor
+
+ static void $opt$noinline$testXor(long a, long b) {
+ if (doThrow) throw new Error();
+ assertLongEquals((a ^ $noinline$LongUshr(b, 7)) | (a ^ $noinline$longToInt(b)),
+ (a ^ (b >>> 7)) | (a ^ (int)b));
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$noinline$testNeg(int) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$noinline$testNeg(int) disassembly (after)
+ /// CHECK: neg lsl
+ /// CHECK: sxth
+ /// CHECK: neg
+
+ static void $opt$noinline$testNeg(int a) {
+ if (doThrow) throw new Error();
+ assertIntEquals(-$noinline$IntShl(a, 8) | -$noinline$intToShort(a),
+ (-(a << 8)) | (-(short)a));
+ }
+
+ /**
+ * The functions below are used to compare the result of optimized operations
+ * to non-optimized operations.
+ * On the left-hand side we use a non-inlined function call to ensure the
+ * optimization does not occur. The checker tests ensure that the optimization
+ * does occur on the right-hand.
+ */
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendByteInt1(int, byte) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendByteInt1(int, byte) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: TypeConversion
+
+ public static void $opt$validateExtendByteInt1(int a, byte b) {
+ assertIntEquals(a + $noinline$byteToChar (b), a + (char)b);
+ assertIntEquals(a + $noinline$byteToShort(b), a + (short)b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendByteInt2(int, byte) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+
+ public static void $opt$validateExtendByteInt2(int a, byte b) {
+ // The conversion to `int` has been optimized away, so there is nothing to merge.
+ assertIntEquals (a + $noinline$byteToInt (b), a + (int)b);
+ // There is an environment use for `(long)b`, preventing the merge.
+ assertLongEquals(a + $noinline$byteToLong(b), a + (long)b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendByteLong(long, byte) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendByteLong(long, byte) instruction_simplifier_arm64 (after)
+ /// CHECK: TypeConversion
+ /// CHECK: TypeConversion
+ /// CHECK-NOT: TypeConversion
+
+ public static void $opt$validateExtendByteLong(long a, byte b) {
+ // The first two tests have a type conversion.
+ assertLongEquals(a + $noinline$byteToChar (b), a + (char)b);
+ assertLongEquals(a + $noinline$byteToShort(b), a + (short)b);
+ // This test does not because the conversion to `int` is optimized away.
+ assertLongEquals(a + $noinline$byteToInt (b), a + (int)b);
+ }
+
+ public static void $opt$validateExtendByte(long a, byte b) {
+ $opt$validateExtendByteInt1((int)a, b);
+ $opt$validateExtendByteInt2((int)a, b);
+ $opt$validateExtendByteLong(a, b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendCharInt1(int, char) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendCharInt1(int, char) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: TypeConversion
+
+ public static void $opt$validateExtendCharInt1(int a, char b) {
+ assertIntEquals(a + $noinline$charToByte (b), a + (byte)b);
+ assertIntEquals(a + $noinline$charToShort(b), a + (short)b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendCharInt2(int, char) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+
+ public static void $opt$validateExtendCharInt2(int a, char b) {
+ // The conversion to `int` has been optimized away, so there is nothing to merge.
+ assertIntEquals (a + $noinline$charToInt (b), a + (int)b);
+ // There is an environment use for `(long)b`, preventing the merge.
+ assertLongEquals(a + $noinline$charToLong(b), a + (long)b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendCharLong(long, char) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendCharLong(long, char) instruction_simplifier_arm64 (after)
+ /// CHECK: TypeConversion
+ /// CHECK: TypeConversion
+ /// CHECK-NOT: TypeConversion
+
+ public static void $opt$validateExtendCharLong(long a, char b) {
+ // The first two tests have a type conversion.
+ assertLongEquals(a + $noinline$charToByte (b), a + (byte)b);
+ assertLongEquals(a + $noinline$charToShort(b), a + (short)b);
+ // This test does not because the conversion to `int` is optimized away.
+ assertLongEquals(a + $noinline$charToInt (b), a + (int)b);
+ }
+
+ public static void $opt$validateExtendChar(long a, char b) {
+ $opt$validateExtendCharInt1((int)a, b);
+ $opt$validateExtendCharInt2((int)a, b);
+ $opt$validateExtendCharLong(a, b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendShortInt1(int, short) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendShortInt1(int, short) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: TypeConversion
+
+ public static void $opt$validateExtendShortInt1(int a, short b) {
+ assertIntEquals(a + $noinline$shortToByte (b), a + (byte)b);
+ assertIntEquals(a + $noinline$shortToChar (b), a + (char)b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendShortInt2(int, short) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+ /// CHECK-NOT: Arm64DataProcWithShifterOp
+
+ public static void $opt$validateExtendShortInt2(int a, short b) {
+ // The conversion to `int` has been optimized away, so there is nothing to merge.
+ assertIntEquals (a + $noinline$shortToInt (b), a + (int)b);
+ // There is an environment use for `(long)b`, preventing the merge.
+ assertLongEquals(a + $noinline$shortToLong (b), a + (long)b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendShortLong(long, short) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendShortLong(long, short) instruction_simplifier_arm64 (after)
+ /// CHECK: TypeConversion
+ /// CHECK: TypeConversion
+ /// CHECK-NOT: TypeConversion
+
+ public static void $opt$validateExtendShortLong(long a, short b) {
+ // The first two tests have a type conversion.
+ assertLongEquals(a + $noinline$shortToByte(b), a + (byte)b);
+ assertLongEquals(a + $noinline$shortToChar(b), a + (char)b);
+ // This test does not because the conversion to `int` is optimized away.
+ assertLongEquals(a + $noinline$shortToInt (b), a + (int)b);
+ }
+
+ public static void $opt$validateExtendShort(long a, short b) {
+ $opt$validateExtendShortInt1((int)a, b);
+ $opt$validateExtendShortInt2((int)a, b);
+ $opt$validateExtendShortLong(a, b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendInt(long, int) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendInt(long, int) instruction_simplifier_arm64 (after)
+ /// CHECK: TypeConversion
+ /// CHECK: TypeConversion
+ /// CHECK: TypeConversion
+ /// CHECK-NOT: TypeConversion
+
+ public static void $opt$validateExtendInt(long a, int b) {
+ // All tests have a conversion to `long`. The first three tests also have a
+ // conversion from `int` to the specified type. For each test the conversion
+ // to `long` is merged into the shifter operand.
+ assertLongEquals(a + $noinline$intToByte (b), a + (byte)b);
+ assertLongEquals(a + $noinline$intToChar (b), a + (char)b);
+ assertLongEquals(a + $noinline$intToShort(b), a + (short)b);
+ assertLongEquals(a + $noinline$intToLong (b), a + (long)b);
+ }
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendLong(long, long) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateExtendLong(long, long) instruction_simplifier_arm64 (after)
+ /// CHECK: TypeConversion
+ /// CHECK: TypeConversion
+ /// CHECK: TypeConversion
+ /// CHECK: TypeConversion
+ /// CHECK-NOT: TypeConversion
+
+ public static void $opt$validateExtendLong(long a, long b) {
+ // Each test has two conversions, from `long` and then back to `long`. The
+ // conversions to `long` are merged.
+ assertLongEquals(a + $noinline$longToByte (b), a + (byte)b);
+ assertLongEquals(a + $noinline$longToChar (b), a + (char)b);
+ assertLongEquals(a + $noinline$longToShort(b), a + (short)b);
+ assertLongEquals(a + $noinline$longToInt (b), a + (int)b);
+ }
+
+
+ static int $noinline$IntShl(int b, int c) {
+ if (doThrow) throw new Error();
+ return b << c;
+ }
+ static int $noinline$IntShr(int b, int c) {
+ if (doThrow) throw new Error();
+ return b >> c;
+ }
+ static int $noinline$IntUshr(int b, int c) {
+ if (doThrow) throw new Error();
+ return b >>> c;
+ }
+
+
+ // Each test line below should see one merge.
+ /// CHECK-START-ARM64: void Main.$opt$validateShiftInt(int, int) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateShiftInt(int, int) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: Shl
+ /// CHECK-NOT: Shr
+ /// CHECK-NOT: UShr
+
+ public static void $opt$validateShiftInt(int a, int b) {
+ assertIntEquals(a + $noinline$IntShl(b, 1), a + (b << 1));
+ assertIntEquals(a + $noinline$IntShl(b, 6), a + (b << 6));
+ assertIntEquals(a + $noinline$IntShl(b, 7), a + (b << 7));
+ assertIntEquals(a + $noinline$IntShl(b, 8), a + (b << 8));
+ assertIntEquals(a + $noinline$IntShl(b, 14), a + (b << 14));
+ assertIntEquals(a + $noinline$IntShl(b, 15), a + (b << 15));
+ assertIntEquals(a + $noinline$IntShl(b, 16), a + (b << 16));
+ assertIntEquals(a + $noinline$IntShl(b, 30), a + (b << 30));
+ assertIntEquals(a + $noinline$IntShl(b, 31), a + (b << 31));
+ assertIntEquals(a + $noinline$IntShl(b, 32), a + (b << 32));
+ assertIntEquals(a + $noinline$IntShl(b, 62), a + (b << 62));
+ assertIntEquals(a + $noinline$IntShl(b, 63), a + (b << 63));
+
+ assertIntEquals(a - $noinline$IntShr(b, 1), a - (b >> 1));
+ assertIntEquals(a - $noinline$IntShr(b, 6), a - (b >> 6));
+ assertIntEquals(a - $noinline$IntShr(b, 7), a - (b >> 7));
+ assertIntEquals(a - $noinline$IntShr(b, 8), a - (b >> 8));
+ assertIntEquals(a - $noinline$IntShr(b, 14), a - (b >> 14));
+ assertIntEquals(a - $noinline$IntShr(b, 15), a - (b >> 15));
+ assertIntEquals(a - $noinline$IntShr(b, 16), a - (b >> 16));
+ assertIntEquals(a - $noinline$IntShr(b, 30), a - (b >> 30));
+ assertIntEquals(a - $noinline$IntShr(b, 31), a - (b >> 31));
+ assertIntEquals(a - $noinline$IntShr(b, 32), a - (b >> 32));
+ assertIntEquals(a - $noinline$IntShr(b, 62), a - (b >> 62));
+ assertIntEquals(a - $noinline$IntShr(b, 63), a - (b >> 63));
+
+ assertIntEquals(a ^ $noinline$IntUshr(b, 1), a ^ (b >>> 1));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 6), a ^ (b >>> 6));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 7), a ^ (b >>> 7));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 8), a ^ (b >>> 8));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 14), a ^ (b >>> 14));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 15), a ^ (b >>> 15));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 16), a ^ (b >>> 16));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 30), a ^ (b >>> 30));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 31), a ^ (b >>> 31));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 32), a ^ (b >>> 32));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 62), a ^ (b >>> 62));
+ assertIntEquals(a ^ $noinline$IntUshr(b, 63), a ^ (b >>> 63));
+ }
+
+
+ static long $noinline$LongShl(long b, long c) {
+ if (doThrow) throw new Error();
+ return b << c;
+ }
+ static long $noinline$LongShr(long b, long c) {
+ if (doThrow) throw new Error();
+ return b >> c;
+ }
+ static long $noinline$LongUshr(long b, long c) {
+ if (doThrow) throw new Error();
+ return b >>> c;
+ }
+
+ // Each test line below should see one merge.
+ /// CHECK-START-ARM64: void Main.$opt$validateShiftLong(long, long) instruction_simplifier_arm64 (after)
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+ /// CHECK: Arm64DataProcWithShifterOp
+
+ /// CHECK-START-ARM64: void Main.$opt$validateShiftLong(long, long) instruction_simplifier_arm64 (after)
+ /// CHECK-NOT: Shl
+ /// CHECK-NOT: Shr
+ /// CHECK-NOT: UShr
+
+ public static void $opt$validateShiftLong(long a, long b) {
+ assertLongEquals(a + $noinline$LongShl(b, 1), a + (b << 1));
+ assertLongEquals(a + $noinline$LongShl(b, 6), a + (b << 6));
+ assertLongEquals(a + $noinline$LongShl(b, 7), a + (b << 7));
+ assertLongEquals(a + $noinline$LongShl(b, 8), a + (b << 8));
+ assertLongEquals(a + $noinline$LongShl(b, 14), a + (b << 14));
+ assertLongEquals(a + $noinline$LongShl(b, 15), a + (b << 15));
+ assertLongEquals(a + $noinline$LongShl(b, 16), a + (b << 16));
+ assertLongEquals(a + $noinline$LongShl(b, 30), a + (b << 30));
+ assertLongEquals(a + $noinline$LongShl(b, 31), a + (b << 31));
+ assertLongEquals(a + $noinline$LongShl(b, 32), a + (b << 32));
+ assertLongEquals(a + $noinline$LongShl(b, 62), a + (b << 62));
+ assertLongEquals(a + $noinline$LongShl(b, 63), a + (b << 63));
+
+ assertLongEquals(a - $noinline$LongShr(b, 1), a - (b >> 1));
+ assertLongEquals(a - $noinline$LongShr(b, 6), a - (b >> 6));
+ assertLongEquals(a - $noinline$LongShr(b, 7), a - (b >> 7));
+ assertLongEquals(a - $noinline$LongShr(b, 8), a - (b >> 8));
+ assertLongEquals(a - $noinline$LongShr(b, 14), a - (b >> 14));
+ assertLongEquals(a - $noinline$LongShr(b, 15), a - (b >> 15));
+ assertLongEquals(a - $noinline$LongShr(b, 16), a - (b >> 16));
+ assertLongEquals(a - $noinline$LongShr(b, 30), a - (b >> 30));
+ assertLongEquals(a - $noinline$LongShr(b, 31), a - (b >> 31));
+ assertLongEquals(a - $noinline$LongShr(b, 32), a - (b >> 32));
+ assertLongEquals(a - $noinline$LongShr(b, 62), a - (b >> 62));
+ assertLongEquals(a - $noinline$LongShr(b, 63), a - (b >> 63));
+
+ assertLongEquals(a ^ $noinline$LongUshr(b, 1), a ^ (b >>> 1));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 6), a ^ (b >>> 6));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 7), a ^ (b >>> 7));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 8), a ^ (b >>> 8));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 14), a ^ (b >>> 14));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 15), a ^ (b >>> 15));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 16), a ^ (b >>> 16));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 30), a ^ (b >>> 30));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 31), a ^ (b >>> 31));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 32), a ^ (b >>> 32));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 62), a ^ (b >>> 62));
+ assertLongEquals(a ^ $noinline$LongUshr(b, 63), a ^ (b >>> 63));
+ }
+
+
+ public static void main(String[] args) {
+ assertLongEquals(10000L - 3L, $opt$noinline$translate(10000L, (byte)3));
+ assertLongEquals(-10000L - -3L, $opt$noinline$translate(-10000L, (byte)-3));
+
+ assertIntEquals(4096, $opt$noinline$sameInput(512));
+ assertIntEquals(-8192, $opt$noinline$sameInput(-1024));
+
+ assertIntEquals(((1 << 23) | 1), $opt$noinline$multipleUses(1));
+ assertIntEquals(((1 << 20) | 5), $opt$noinline$multipleUses(1 << 20));
+
+ long inputs[] = {
+ -((1L << 7) - 1L), -((1L << 7)), -((1L << 7) + 1L),
+ -((1L << 15) - 1L), -((1L << 15)), -((1L << 15) + 1L),
+ -((1L << 16) - 1L), -((1L << 16)), -((1L << 16) + 1L),
+ -((1L << 31) - 1L), -((1L << 31)), -((1L << 31) + 1L),
+ -((1L << 32) - 1L), -((1L << 32)), -((1L << 32) + 1L),
+ -((1L << 63) - 1L), -((1L << 63)), -((1L << 63) + 1L),
+ -42L, -314L, -2718281828L, -0x123456789L, -0x987654321L,
+ -1L, -20L, -300L, -4000L, -50000L, -600000L, -7000000L, -80000000L,
+ 0L,
+ 1L, 20L, 300L, 4000L, 50000L, 600000L, 7000000L, 80000000L,
+ 42L, 314L, 2718281828L, 0x123456789L, 0x987654321L,
+ (1L << 7) - 1L, (1L << 7), (1L << 7) + 1L,
+ (1L << 8) - 1L, (1L << 8), (1L << 8) + 1L,
+ (1L << 15) - 1L, (1L << 15), (1L << 15) + 1L,
+ (1L << 16) - 1L, (1L << 16), (1L << 16) + 1L,
+ (1L << 31) - 1L, (1L << 31), (1L << 31) + 1L,
+ (1L << 32) - 1L, (1L << 32), (1L << 32) + 1L,
+ (1L << 63) - 1L, (1L << 63), (1L << 63) + 1L,
+ Long.MIN_VALUE, Long.MAX_VALUE
+ };
+ for (int i = 0; i < inputs.length; i++) {
+ $opt$noinline$testNeg((int)inputs[i]);
+ for (int j = 0; j < inputs.length; j++) {
+ $opt$noinline$testAnd(inputs[i], inputs[j]);
+ $opt$noinline$testOr((int)inputs[i], (int)inputs[j]);
+ $opt$noinline$testXor(inputs[i], inputs[j]);
+
+ $opt$validateExtendByte(inputs[i], (byte)inputs[j]);
+ $opt$validateExtendChar(inputs[i], (char)inputs[j]);
+ $opt$validateExtendShort(inputs[i], (short)inputs[j]);
+ $opt$validateExtendInt(inputs[i], (int)inputs[j]);
+ $opt$validateExtendLong(inputs[i], inputs[j]);
+
+ $opt$validateShiftInt((int)inputs[i], (int)inputs[j]);
+ $opt$validateShiftLong(inputs[i], inputs[j]);
+ }
+ }
+
+ }
+}
