MIPS64: Improve '[strong] Check arity of functions'

src/mips64/builtins-mips64.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.
 
 
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS64
 
@@ skipping 1736 matching lines @@
     __ daddiu(a0, a0, -kPointerSize);  // In delay slot.
 
     __ jmp(&invoke);
   }
 
   {  // Too few parameters: Actual < expected.
     __ bind(&too_few);
 
     // If the function is strong we need to throw an error.
     Label weak_function;
-    __ ld(t1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
-    __ lbu(t1, FieldMemOperand(t1, SharedFunctionInfo::kCompilerHintsOffset));
-    __ And(t2, t1, Operand(1 << SharedFunctionInfo::kStrongModeBitWithinByte));
-    __ Branch(&weak_function, eq, t2, Operand(zero_reg));
+    __ ld(a4, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+    __ lbu(a4, FieldMemOperand(a4, SharedFunctionInfo::kStrongModeByteOffset));
+    __ And(a4, a4, Operand(1 << SharedFunctionInfo::kStrongModeBitWithinByte));
+    __ Branch(&weak_function, eq, a4, Operand(zero_reg));
 
     {
       FrameScope frame(masm, StackFrame::MANUAL);
       EnterArgumentsAdaptorFrame(masm);
       __ CallRuntime(Runtime::kThrowStrongModeTooFewArguments, 0);
     }
 
     __ bind(&weak_function);
     EnterArgumentsAdaptorFrame(masm);
 
@@ skipping 68 matching lines @@
     __ break_(0xCC);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS64