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-rw-r--r--deps/v8/src/x64/lithium-x64.h72
1 files changed, 37 insertions, 35 deletions
diff --git a/deps/v8/src/x64/lithium-x64.h b/deps/v8/src/x64/lithium-x64.h
index 9d9ac1ea17..093b95b4dd 100644
--- a/deps/v8/src/x64/lithium-x64.h
+++ b/deps/v8/src/x64/lithium-x64.h
@@ -1,29 +1,6 @@
// Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
#ifndef V8_X64_LITHIUM_X64_H_
#define V8_X64_LITHIUM_X64_H_
@@ -97,6 +74,7 @@ class LCodeGen;
V(Dummy) \
V(FlooringDivByConstI) \
V(FlooringDivByPowerOf2I) \
+ V(FlooringDivI) \
V(ForInCacheArray) \
V(ForInPrepareMap) \
V(FunctionLiteral) \
@@ -256,7 +234,9 @@ class LInstruction : public ZoneObject {
// Interface to the register allocator and iterators.
bool ClobbersTemps() const { return IsCall(); }
bool ClobbersRegisters() const { return IsCall(); }
- virtual bool ClobbersDoubleRegisters() const { return IsCall(); }
+ virtual bool ClobbersDoubleRegisters(Isolate* isolate) const {
+ return IsCall();
+ }
virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { }
@@ -732,14 +712,14 @@ class LDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 2> {
class LDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> {
public:
- LDivI(LOperand* left, LOperand* right, LOperand* temp) {
- inputs_[0] = left;
- inputs_[1] = right;
+ LDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
+ inputs_[0] = dividend;
+ inputs_[1] = divisor;
temps_[0] = temp;
}
- LOperand* left() { return inputs_[0]; }
- LOperand* right() { return inputs_[1]; }
+ LOperand* dividend() { return inputs_[0]; }
+ LOperand* divisor() { return inputs_[1]; }
LOperand* temp() { return temps_[0]; }
DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i")
@@ -794,6 +774,23 @@ class LFlooringDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 3> {
};
+class LFlooringDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> {
+ public:
+ LFlooringDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
+ inputs_[0] = dividend;
+ inputs_[1] = divisor;
+ temps_[0] = temp;
+ }
+
+ LOperand* dividend() { return inputs_[0]; }
+ LOperand* divisor() { return inputs_[1]; }
+ LOperand* temp() { return temps_[0]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(FlooringDivI, "flooring-div-i")
+ DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
+};
+
+
class LMulI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
public:
LMulI(LOperand* left, LOperand* right) {
@@ -1228,6 +1225,9 @@ class LBitI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
LOperand* right() { return inputs_[1]; }
Token::Value op() const { return hydrogen()->op(); }
+ bool IsInteger32() const {
+ return hydrogen()->representation().IsInteger32();
+ }
DECLARE_CONCRETE_INSTRUCTION(BitI, "bit-i")
DECLARE_HYDROGEN_ACCESSOR(Bitwise)
@@ -1944,7 +1944,7 @@ class LCallRuntime V8_FINAL : public LTemplateInstruction<1, 1, 0> {
DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime")
DECLARE_HYDROGEN_ACCESSOR(CallRuntime)
- virtual bool ClobbersDoubleRegisters() const V8_OVERRIDE {
+ virtual bool ClobbersDoubleRegisters(Isolate* isolate) const V8_OVERRIDE {
return save_doubles() == kDontSaveFPRegs;
}
@@ -2130,7 +2130,6 @@ class LStoreNamedField V8_FINAL : public LTemplateInstruction<0, 2, 1> {
virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
- Handle<Map> transition() const { return hydrogen()->transition_map(); }
Representation representation() const {
return hydrogen()->field_representation();
}
@@ -2339,7 +2338,7 @@ class LCheckInstanceType V8_FINAL : public LTemplateInstruction<0, 1, 0> {
class LCheckMaps V8_FINAL : public LTemplateInstruction<0, 1, 0> {
public:
- explicit LCheckMaps(LOperand* value) {
+ explicit LCheckMaps(LOperand* value = NULL) {
inputs_[0] = value;
}
@@ -2661,6 +2660,8 @@ class LChunkBuilder V8_FINAL : public LChunkBuilderBase {
next_block_(NULL),
allocator_(allocator) { }
+ Isolate* isolate() const { return graph_->isolate(); }
+
// Build the sequence for the graph.
LPlatformChunk* Build();
@@ -2681,12 +2682,13 @@ class LChunkBuilder V8_FINAL : public LChunkBuilderBase {
LInstruction* DoMathClz32(HUnaryMathOperation* instr);
LInstruction* DoDivByPowerOf2I(HDiv* instr);
LInstruction* DoDivByConstI(HDiv* instr);
- LInstruction* DoDivI(HBinaryOperation* instr);
+ LInstruction* DoDivI(HDiv* instr);
LInstruction* DoModByPowerOf2I(HMod* instr);
LInstruction* DoModByConstI(HMod* instr);
LInstruction* DoModI(HMod* instr);
LInstruction* DoFlooringDivByPowerOf2I(HMathFloorOfDiv* instr);
LInstruction* DoFlooringDivByConstI(HMathFloorOfDiv* instr);
+ LInstruction* DoFlooringDivI(HMathFloorOfDiv* instr);
private:
enum Status {
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