Version 3.9.13
Add code kind check before preparing for OSR. (issue 1900, 115073)
Pass zone explicitly to zone-allocation on x64 and ARM. (issue 1802)
Port string construct stub to x64. (issue 849)
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@10875 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index f41689e..cc9d3b1 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -173,7 +173,11 @@
V(TypeofIsAndBranch) \
V(UnaryMathOperation) \
V(UnknownOSRValue) \
- V(ValueOf)
+ V(ValueOf) \
+ V(ForInPrepareMap) \
+ V(ForInCacheArray) \
+ V(CheckMapValue) \
+ V(LoadFieldByIndex)
#define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \
@@ -2072,6 +2076,62 @@
};
+class LForInPrepareMap: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LForInPrepareMap(LOperand* object) {
+ inputs_[0] = object;
+ }
+
+ LOperand* object() { return inputs_[0]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(ForInPrepareMap, "for-in-prepare-map")
+};
+
+
+class LForInCacheArray: public LTemplateInstruction<1, 1, 0> {
+ public:
+ explicit LForInCacheArray(LOperand* map) {
+ inputs_[0] = map;
+ }
+
+ LOperand* map() { return inputs_[0]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(ForInCacheArray, "for-in-cache-array")
+
+ int idx() {
+ return HForInCacheArray::cast(this->hydrogen_value())->idx();
+ }
+};
+
+
+class LCheckMapValue: public LTemplateInstruction<0, 2, 0> {
+ public:
+ LCheckMapValue(LOperand* value, LOperand* map) {
+ inputs_[0] = value;
+ inputs_[1] = map;
+ }
+
+ LOperand* value() { return inputs_[0]; }
+ LOperand* map() { return inputs_[1]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(CheckMapValue, "check-map-value")
+};
+
+
+class LLoadFieldByIndex: public LTemplateInstruction<1, 2, 0> {
+ public:
+ LLoadFieldByIndex(LOperand* object, LOperand* index) {
+ inputs_[0] = object;
+ inputs_[1] = index;
+ }
+
+ LOperand* object() { return inputs_[0]; }
+ LOperand* index() { return inputs_[1]; }
+
+ DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex, "load-field-by-index")
+};
+
+
class LChunkBuilder;
class LChunk: public ZoneObject {
public:
@@ -2139,6 +2199,7 @@
: chunk_(NULL),
info_(info),
graph_(graph),
+ zone_(graph->isolate()->zone()),
status_(UNUSED),
current_instruction_(NULL),
current_block_(NULL),
@@ -2168,6 +2229,7 @@
LChunk* chunk() const { return chunk_; }
CompilationInfo* info() const { return info_; }
HGraph* graph() const { return graph_; }
+ Zone* zone() const { return zone_; }
bool is_unused() const { return status_ == UNUSED; }
bool is_building() const { return status_ == BUILDING; }
@@ -2273,6 +2335,7 @@
LChunk* chunk_;
CompilationInfo* info_;
HGraph* const graph_;
+ Zone* zone_;
Status status_;
HInstruction* current_instruction_;
HBasicBlock* current_block_;