Reviewers: Yang,

Message:
Committed patchset #1 (id:1) manually as 24662 (tree was closed).

Description:
Fix clang compilation error.

[email protected]

Committed: https://code.google.com/p/v8/source/detail?r=24662

Please review this at https://codereview.chromium.org/659053002/

Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Affected files (+39, -32 lines):
  M src/arm/code-stubs-arm.cc
  M src/arm64/code-stubs-arm64.cc
  M src/mips/code-stubs-mips.cc
  M src/x64/code-stubs-x64.cc


Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index 7fe100d0dc95b73a30d7fc3939654e1897b748bf..f857de692383873a8232939e1df660cc8271f5be 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -2787,14 +2787,16 @@ void CallICStub::GenerateMiss(MacroAssembler* masm) {
 // StringCharCodeAtGenerator
 void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
   // If the receiver is a smi trigger the non-string case.
-  __ JumpIfSmi(object_, receiver_not_string_);
-
-  // Fetch the instance type of the receiver into result register.
-  __ ldr(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
-  __ ldrb(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
-  // If the receiver is not a string trigger the non-string case.
-  __ tst(result_, Operand(kIsNotStringMask));
-  __ b(ne, receiver_not_string_);
+  if (check_mode_ == RECEIVER_IS_UNKNOWN) {
+    __ JumpIfSmi(object_, receiver_not_string_);
+
+    // Fetch the instance type of the receiver into result register.
+    __ ldr(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
+    __ ldrb(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
+    // If the receiver is not a string trigger the non-string case.
+    __ tst(result_, Operand(kIsNotStringMask));
+    __ b(ne, receiver_not_string_);
+  }

   // If the index is non-smi trigger the non-smi case.
   __ JumpIfNotSmi(index_, &index_not_smi_);
Index: src/arm64/code-stubs-arm64.cc
diff --git a/src/arm64/code-stubs-arm64.cc b/src/arm64/code-stubs-arm64.cc
index f3fb6ac63ddb8f8fc3aed96cd8524cfd2471ca4f..9056772324e5fb98606d5f4d1be30efbe3e4b369 100644
--- a/src/arm64/code-stubs-arm64.cc
+++ b/src/arm64/code-stubs-arm64.cc
@@ -3125,14 +3125,16 @@ void CallICStub::GenerateMiss(MacroAssembler* masm) {

 void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
   // If the receiver is a smi trigger the non-string case.
-  __ JumpIfSmi(object_, receiver_not_string_);
+  if (check_mode_ == RECEIVER_IS_UNKNOWN) {
+    __ JumpIfSmi(object_, receiver_not_string_);

-  // Fetch the instance type of the receiver into result register.
-  __ Ldr(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
-  __ Ldrb(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
+    // Fetch the instance type of the receiver into result register.
+    __ Ldr(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
+    __ Ldrb(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));

-  // If the receiver is not a string trigger the non-string case.
- __ TestAndBranchIfAnySet(result_, kIsNotStringMask, receiver_not_string_);
+    // If the receiver is not a string trigger the non-string case.
+ __ TestAndBranchIfAnySet(result_, kIsNotStringMask, receiver_not_string_);
+  }

   // If the index is non-smi trigger the non-smi case.
   __ JumpIfNotSmi(index_, &index_not_smi_);
Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index bebb15f70cbdb0b5cf00e30f63d8a65f8f7bdc34..4eb11942a5efb6a952d9e89a4d64eb11cf948fab 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -2937,16 +2937,17 @@ void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
   DCHECK(!t0.is(index_));
   DCHECK(!t0.is(result_));
   DCHECK(!t0.is(object_));
-
-  // If the receiver is a smi trigger the non-string case.
-  __ JumpIfSmi(object_, receiver_not_string_);
-
-  // Fetch the instance type of the receiver into result register.
-  __ lw(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
-  __ lbu(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
-  // If the receiver is not a string trigger the non-string case.
-  __ And(t0, result_, Operand(kIsNotStringMask));
-  __ Branch(receiver_not_string_, ne, t0, Operand(zero_reg));
+  if (check_mode_ == RECEIVER_IS_UNKNOWN) {
+    // If the receiver is a smi trigger the non-string case.
+    __ JumpIfSmi(object_, receiver_not_string_);
+
+    // Fetch the instance type of the receiver into result register.
+    __ lw(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
+    __ lbu(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
+    // If the receiver is not a string trigger the non-string case.
+    __ And(t0, result_, Operand(kIsNotStringMask));
+    __ Branch(receiver_not_string_, ne, t0, Operand(zero_reg));
+  }

   // If the index is non-smi trigger the non-smi case.
   __ JumpIfNotSmi(index_, &index_not_smi_);
Index: src/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index a12e92eab6f6cd3f3e257b6f8ccfe61bb5ad38ae..8e6fc4496a09bdb371fecac9dbfbe09a438cb101 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -2739,14 +2739,16 @@ void InstanceofStub::Generate(MacroAssembler* masm) {

 void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
   // If the receiver is a smi trigger the non-string case.
-  __ JumpIfSmi(object_, receiver_not_string_);
-
-  // Fetch the instance type of the receiver into result register.
-  __ movp(result_, FieldOperand(object_, HeapObject::kMapOffset));
-  __ movzxbl(result_, FieldOperand(result_, Map::kInstanceTypeOffset));
-  // If the receiver is not a string trigger the non-string case.
-  __ testb(result_, Immediate(kIsNotStringMask));
-  __ j(not_zero, receiver_not_string_);
+  if (check_mode_ == RECEIVER_IS_UNKNOWN) {
+    __ JumpIfSmi(object_, receiver_not_string_);
+
+    // Fetch the instance type of the receiver into result register.
+    __ movp(result_, FieldOperand(object_, HeapObject::kMapOffset));
+    __ movzxbl(result_, FieldOperand(result_, Map::kInstanceTypeOffset));
+    // If the receiver is not a string trigger the non-string case.
+    __ testb(result_, Immediate(kIsNotStringMask));
+    __ j(not_zero, receiver_not_string_);
+  }

   // If the index is non-smi trigger the non-smi case.
   __ JumpIfNotSmi(index_, &index_not_smi_);


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