Remove strong mode support from binary operations.

src/full-codegen/mips/full-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_MIPS
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 948 matching lines @@
 
       __ Branch(&next_test, ne, a1, Operand(a0));
       __ Drop(1);  // Switch value is no longer needed.
       __ Branch(clause->body_target());
 
       __ bind(&slow_case);
     }
 
     // Record position before stub call for type feedback.
     SetExpressionPosition(clause);
-    Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             strength(language_mode())).code();
+    Handle<Code> ic =
+        CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
     Label skip;
     __ Branch(&skip);
     PrepareForBailout(clause, TOS_REG);
     __ LoadRoot(at, Heap::kTrueValueRootIndex);
     __ Branch(&next_test, ne, v0, Operand(at));
     __ Drop(1);
     __ Branch(clause->body_target());
@@ skipping 1162 matching lines @@
   __ pop(left);
   __ mov(a0, result_register());
 
   // Perform combined smi check on both operands.
   __ Or(scratch1, left, Operand(right));
   STATIC_ASSERT(kSmiTag == 0);
   JumpPatchSite patch_site(masm_);
   patch_site.EmitJumpIfSmi(scratch1, &smi_case);
 
   __ bind(&stub_call);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done);
 
   __ bind(&smi_case);
   // Smi case. This code works the same way as the smi-smi case in the type
   // recording binary operation stub, see
   switch (op) {
     case Token::SAR:
       __ GetLeastBitsFromSmi(scratch1, right, 5);
@@ skipping 106 matching lines @@
       default:
         UNREACHABLE();
     }
   }
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
   __ mov(a0, result_register());
   __ pop(a1);
-  Handle<Code> code =
-      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op).code();
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::EmitAssignment(Expression* expr,
                                        FeedbackVectorSlot slot) {
   DCHECK(expr->IsValidReferenceExpressionOrThis());
@@ skipping 1813 matching lines @@
       }
     }
   }
 
   __ bind(&stub_call);
   __ mov(a1, v0);
   __ li(a0, Operand(Smi::FromInt(count_value)));
 
   SetExpressionPosition(expr);
 
-
-  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD,
-                                              strength(language_mode())).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
 
   if (is_strong(language_mode())) {
     PrepareForBailoutForId(expr->ToNumberId(), TOS_REG);
   }
   // Store the value returned in v0.
   switch (assign_type) {
     case VARIABLE:
@@ skipping 207 matching lines @@
       bool inline_smi_code = ShouldInlineSmiCase(op);
       JumpPatchSite patch_site(masm_);
       if (inline_smi_code) {
         Label slow_case;
         __ Or(a2, a0, Operand(a1));
         patch_site.EmitJumpIfNotSmi(a2, &slow_case);
         Split(cc, a1, Operand(a0), if_true, if_false, NULL);
         __ bind(&slow_case);
       }
 
-      Handle<Code> ic = CodeFactory::CompareIC(
-                            isolate(), op, strength(language_mode())).code();
+      Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
       Split(cc, v0, Operand(zero_reg), if_true, if_false, fall_through);
     }
   }
 
   // Convert the result of the comparison into one expected for this
   // expression's context.
   context()->Plug(if_true, if_false);
@@ skipping 224 matching lines @@
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS