src/hotspot/cpu/x86/assembler_x86.cpp

*** 3348,3357 ****
--- 3348,3375 ----
    int encode = prefix_and_encode(dst->encoding());
    emit_int8((unsigned char)0xF7);
    emit_int8((unsigned char)(0xD0 | encode));
  }
  
+ void Assembler::btsl(Address dst, Register idx) {
+   InstructionMark im(this);
+ 
+   prefix(dst, idx);
+   emit_int8(0x0F);
+   emit_int8(0xAB);
+   emit_operand(idx, dst);
+ }
+ 
+ void Assembler::btrl(Address dst, Register idx) {
+   InstructionMark im(this);
+ 
+   prefix(dst, idx);
+   emit_int8(0x0F);
+   emit_int8(0xB3);
+   emit_operand(idx, dst);
+ }
+ 
  void Assembler::orl(Address dst, int32_t imm32) {
    InstructionMark im(this);
    prefix(dst);
    emit_arith_operand(0x81, rcx, dst, imm32);
  }