MIPS: Implement Bovc and Bnvc instruction macros.

src/mips64/macro-assembler-mips64.h

 // 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.
 
 #ifndef V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
 
 #include "src/assembler.h"
 #include "src/globals.h"
 #include "src/mips64/assembler-mips64.h"
@@ skipping 863 matching lines @@
   void LoadFromSafepointRegisterSlot(Register dst, Register src);
 
   // MIPS64 R2 instruction macro.
   void Ins(Register rt, Register rs, uint16_t pos, uint16_t size);
   void Dins(Register rt, Register rs, uint16_t pos, uint16_t size);
   void Ext(Register rt, Register rs, uint16_t pos, uint16_t size);
   void Dext(Register rt, Register rs, uint16_t pos, uint16_t size);
   void Dextm(Register rt, Register rs, uint16_t pos, uint16_t size);
   void Dextu(Register rt, Register rs, uint16_t pos, uint16_t size);
 
+  // MIPS64 R6 instruction macros.
+  void Bovc(Register rt, Register rs, Label* L);
+  void Bnvc(Register rt, Register rs, Label* L);
+
   // ---------------------------------------------------------------------------
   // FPU macros. These do not handle special cases like NaN or +- inf.
 
   // Convert unsigned word to double.
   void Cvt_d_uw(FPURegister fd, FPURegister fs);
   void Cvt_d_uw(FPURegister fd, Register rs);
 
   // Convert unsigned long to double.
   void Cvt_d_ul(FPURegister fd, FPURegister fs);
   void Cvt_d_ul(FPURegister fd, Register rs);
@@ skipping 1162 matching lines @@
     dd(GetLabelFunction(index));
   }
 }
 
 #define ACCESS_MASM(masm) masm->
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_