Merge V8 at 3.8.9.11
Bug: 5688872
Change-Id: Ie3b1dd67a730ec5e82686b7b37dba26f6a9bb24f
diff --git a/src/mips/lithium-codegen-mips.h b/src/mips/lithium-codegen-mips.h
index 32d4fb3..513992c 100644
--- a/src/mips/lithium-codegen-mips.h
+++ b/src/mips/lithium-codegen-mips.h
@@ -1,4 +1,4 @@
-// Copyright 2011 the V8 project authors. All rights reserved.
+// 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:
@@ -93,6 +93,9 @@
// Returns a MemOperand pointing to the high word of a DoubleStackSlot.
MemOperand ToHighMemOperand(LOperand* op) const;
+ bool IsInteger32(LConstantOperand* op) const;
+ Handle<Object> ToHandle(LConstantOperand* op) const;
+
// Try to generate code for the entire chunk, but it may fail if the
// chunk contains constructs we cannot handle. Returns true if the
// code generation attempt succeeded.
@@ -112,6 +115,9 @@
void DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
Label* map_check);
+ void DoCheckMapCommon(Register reg, Register scratch, Handle<Map> map,
+ CompareMapMode mode, LEnvironment* env);
+
// Parallel move support.
void DoParallelMove(LParallelMove* move);
void DoGap(LGap* instr);
@@ -145,9 +151,9 @@
Scope* scope() const { return scope_; }
HGraph* graph() const { return chunk_->graph(); }
- Register scratch0() { return lithiumScratchReg; }
- Register scratch1() { return lithiumScratchReg2; }
- DoubleRegister double_scratch0() { return lithiumScratchDouble; }
+ Register scratch0() { return kLithiumScratchReg; }
+ Register scratch1() { return kLithiumScratchReg2; }
+ DoubleRegister double_scratch0() { return kLithiumScratchDouble; }
int GetNextEmittedBlock(int block);
LInstruction* GetNextInstruction();
@@ -220,8 +226,8 @@
Safepoint::DeoptMode mode);
void DeoptimizeIf(Condition cc,
LEnvironment* environment,
- Register src1,
- const Operand& src2);
+ Register src1 = zero_reg,
+ const Operand& src2 = Operand(zero_reg));
void AddToTranslation(Translation* translation,
LOperand* op,
@@ -277,6 +283,7 @@
void EmitNumberUntagD(Register input,
DoubleRegister result,
bool deoptimize_on_undefined,
+ bool deoptimize_on_minus_zero,
LEnvironment* env);
// Emits optimized code for typeof x == "y". Modifies input register.
@@ -420,7 +427,7 @@
virtual void Generate() = 0;
virtual LInstruction* instr() = 0;
- void SetExit(Label *exit) { external_exit_ = exit; }
+ void SetExit(Label* exit) { external_exit_ = exit; }
Label* entry() { return &entry_; }
Label* exit() { return external_exit_ != NULL ? external_exit_ : &exit_; }
int instruction_index() const { return instruction_index_; }