MIPS:[turbofan] Use Ins, Dins to clear bits instead of And with inverted immediate.

src/mips64/assembler-mips64.h

Index: src/mips64/assembler-mips64.h
diff --git a/src/mips64/assembler-mips64.h b/src/mips64/assembler-mips64.h
index da2163ed50dc82e36fd2f83f1e4774586d3abda7..d11c39df89ccd48e4e0bf7204c43ab1cd5178185 100644
--- a/src/mips64/assembler-mips64.h
+++ b/src/mips64/assembler-mips64.h
@@ -865,6 +865,7 @@ class Assembler : public AssemblerBase {
   void ins_(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 dins_(Register rt, Register rs, uint16_t pos, uint16_t size);
   void bitswap(Register rd, Register rt);
   void dbitswap(Register rd, Register rt);
   void align(Register rd, Register rs, Register rt, uint8_t bp);