X64 Crankshaft: Added some functions needed for delta-blue.

Review URL: http://codereview.chromium.org/6262013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6468 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 0a04f031ce28f7b73db941fe54be5f3792a2dfe3..a0fa73bf792315ded24fc892aaaceb928876a5a8 100644 (file)
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -1389,7 +1389,19 @@ void LCodeGen::DoReturn(LReturn* instr) {
 
 
 void LCodeGen::DoLoadGlobal(LLoadGlobal* instr) {
-  Abort("Unimplemented: %s", "DoLoadGlobal");
+  Register result = ToRegister(instr->result());
+  if (result.is(rax)) {
+    __ load_rax(instr->hydrogen()->cell().location(),
+                RelocInfo::GLOBAL_PROPERTY_CELL);
+  } else {
+    __ movq(result, instr->hydrogen()->cell().location(),
+            RelocInfo::GLOBAL_PROPERTY_CELL);
+    __ movq(result, Operand(result, 0));
+  }
+  if (instr->hydrogen()->check_hole_value()) {
+    __ CompareRoot(result, Heap::kTheHoleValueRootIndex);
+    DeoptimizeIf(equal, instr->environment());
+  }
 }
 
 
@@ -1454,7 +1466,26 @@ void LCodeGen::DoApplyArguments(LApplyArguments* instr) {
 
 
 void LCodeGen::DoPushArgument(LPushArgument* instr) {
-  Abort("Unimplemented: %s", "DoPushArgument");
+  LOperand* argument = instr->InputAt(0);
+  if (argument->IsConstantOperand()) {
+    LConstantOperand* const_op = LConstantOperand::cast(argument);
+    Handle<Object> literal = chunk_->LookupLiteral(const_op);
+    Representation r = chunk_->LookupLiteralRepresentation(const_op);
+    if (r.IsInteger32()) {
+      ASSERT(literal->IsNumber());
+      __ push(Immediate(static_cast<int32_t>(literal->Number())));
+    } else if (r.IsDouble()) {
+      Abort("unsupported double immediate");
+    } else {
+      ASSERT(r.IsTagged());
+      __ Push(literal);
+    }
+  } else if (argument->IsRegister()) {
+    __ push(ToRegister(argument));
+  } else {
+    ASSERT(!argument->IsDoubleRegister());
+    __ push(ToOperand(argument));
+  }
 }
 
 
@@ -1562,7 +1593,12 @@ void LCodeGen::DoCallKnownGlobal(LCallKnownGlobal* instr) {
 
 
 void LCodeGen::DoCallNew(LCallNew* instr) {
-  Abort("Unimplemented: %s", "DoCallNew");
+  ASSERT(ToRegister(instr->InputAt(0)).is(rdi));
+  ASSERT(ToRegister(instr->result()).is(rax));
+
+  Handle<Code> builtin(Builtins::builtin(Builtins::JSConstructCall));
+  __ Set(rax, instr->arity());
+  CallCode(builtin, RelocInfo::CONSTRUCT_CALL, instr);
 }
 
 
@@ -1722,7 +1758,13 @@ void LCodeGen::DoDoubleToI(LDoubleToI* instr) {
 
 
 void LCodeGen::DoCheckSmi(LCheckSmi* instr) {
-  Abort("Unimplemented: %s", "DoCheckSmi");
+  LOperand* input = instr->InputAt(0);
+  ASSERT(input->IsRegister());
+  Condition cc = masm()->CheckSmi(ToRegister(input));
+  if (instr->condition() != equal) {
+    cc = NegateCondition(cc);
+  }
+  DeoptimizeIf(cc, instr->environment());
 }
 
 
@@ -1737,7 +1779,12 @@ void LCodeGen::DoCheckFunction(LCheckFunction* instr) {
 
 
 void LCodeGen::DoCheckMap(LCheckMap* instr) {
-  Abort("Unimplemented: %s", "DoCheckMap");
+  LOperand* input = instr->InputAt(0);
+  ASSERT(input->IsRegister());
+  Register reg = ToRegister(input);
+  __ Cmp(FieldOperand(reg, HeapObject::kMapOffset),
+         instr->hydrogen()->map());
+  DeoptimizeIf(not_equal, instr->environment());
 }
 
 

diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc
index 5b7169b7e9db08b39178c3fac7c10a27698ef419..f0610d4b443e8e25916d40f7f8e5e1bf8a4bc453 100644 (file)
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -1027,8 +1027,9 @@ LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) {
 
 
 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) {
-  Abort("Unimplemented: %s", "DoPushArgument");
-  return NULL;
+  ++argument_count_;
+  LOperand* argument = UseOrConstant(instr->argument());
+  return new LPushArgument(argument);
 }
 
 
@@ -1081,8 +1082,10 @@ LInstruction* LChunkBuilder::DoCallKnownGlobal(HCallKnownGlobal* instr) {
 
 
 LInstruction* LChunkBuilder::DoCallNew(HCallNew* instr) {
-  Abort("Unimplemented: %s", "DoCallNew");
-  return NULL;
+  LOperand* constructor = UseFixed(instr->constructor(), rdi);
+  argument_count_ -= instr->argument_count();
+  LCallNew* result = new LCallNew(constructor);
+  return MarkAsCall(DefineFixed(result, rax), instr);
 }
 
 
@@ -1378,8 +1381,8 @@ LInstruction* LChunkBuilder::DoChange(HChange* instr) {
 
 
 LInstruction* LChunkBuilder::DoCheckNonSmi(HCheckNonSmi* instr) {
-  Abort("Unimplemented: %s", "DoCheckNonSmi");
-  return NULL;
+  LOperand* value = UseRegisterAtStart(instr->value());
+  return AssignEnvironment(new LCheckSmi(value, zero));
 }
 
 
@@ -1396,8 +1399,8 @@ LInstruction* LChunkBuilder::DoCheckPrototypeMaps(HCheckPrototypeMaps* instr) {
 
 
 LInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) {
-  Abort("Unimplemented: %s", "DoCheckSmi");
-  return NULL;
+  LOperand* value = UseRegisterAtStart(instr->value());
+  return AssignEnvironment(new LCheckSmi(value, not_zero));
 }
 
 
@@ -1408,8 +1411,9 @@ LInstruction* LChunkBuilder::DoCheckFunction(HCheckFunction* instr) {
 
 
 LInstruction* LChunkBuilder::DoCheckMap(HCheckMap* instr) {
-  Abort("Unimplemented: %s", "DoCheckMap");
-  return NULL;
+  LOperand* value = UseRegisterAtStart(instr->value());
+  LCheckMap* result = new LCheckMap(value);
+  return AssignEnvironment(result);
 }
 
 
@@ -1437,8 +1441,10 @@ LInstruction* LChunkBuilder::DoConstant(HConstant* instr) {
 
 
 LInstruction* LChunkBuilder::DoLoadGlobal(HLoadGlobal* instr) {
-  Abort("Unimplemented: %s", "DoLoadGlobal");
-  return NULL;
+  LLoadGlobal* result = new LLoadGlobal;
+  return instr->check_hole_value()
+      ? AssignEnvironment(DefineAsRegister(result))
+      : DefineAsRegister(result);
 }