MIPS: Fix clang compilation error.

Port r24662 (4722032)

BUG=
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/657413003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24669 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc
index d570c58..f75792d 100644 (file)
--- a/src/mips64/code-stubs-mips64.cc
+++ b/src/mips64/code-stubs-mips64.cc
@@ -2809,14 +2809,16 @@ void StringCharCodeAtGenerator::GenerateFast(MacroAssembler* masm) {
   DCHECK(!a4.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.
-  __ ld(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
-  __ lbu(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
-  // If the receiver is not a string trigger the non-string case.
-  __ And(a4, result_, Operand(kIsNotStringMask));
-  __ Branch(receiver_not_string_, ne, a4, Operand(zero_reg));
+  if (check_mode_ == RECEIVER_IS_UNKNOWN) {
+    __ JumpIfSmi(object_, receiver_not_string_);
+
+    // Fetch the instance type of the receiver into result register.
+    __ ld(result_, FieldMemOperand(object_, HeapObject::kMapOffset));
+    __ lbu(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));
+    // If the receiver is not a string trigger the non-string case.
+    __ And(a4, result_, Operand(kIsNotStringMask));
+    __ Branch(receiver_not_string_, ne, a4, Operand(zero_reg));
+  }
 
   // If the index is non-smi trigger the non-smi case.
   __ JumpIfNotSmi(index_, &index_not_smi_);