src/cpu/x86/vm/sharedRuntime_x86_64.cpp

*** 1300,1325 ****
    // as far as the interpreter and the compiler(s) are concerned.
  
  
    const Register ic_reg = rax;
    const Register receiver = j_rarg0;
-   const Register tmp = rdx;
  
    Label ok;
    Label exception_pending;
  
    __ verify_oop(receiver);
!   __ push(tmp); // spill (any other registers free here???)
!   __ load_klass(tmp, receiver);
!   __ cmpq(ic_reg, tmp);
    __ jcc(Assembler::equal, ok);
  
-   __ pop(tmp);
    __ jump(RuntimeAddress(SharedRuntime::get_ic_miss_stub()));
  
    __ bind(ok);
-   __ pop(tmp);
  
    // Verified entry point must be aligned
    __ align(8);
  
    int vep_offset = ((intptr_t)__ pc()) - start;
--- 1300,1322 ----
    // as far as the interpreter and the compiler(s) are concerned.
  
  
    const Register ic_reg = rax;
    const Register receiver = j_rarg0;
  
    Label ok;
    Label exception_pending;
  
+   assert_different_registers(ic_reg, receiver, rscratch1);
    __ verify_oop(receiver);
!   __ load_klass(rscratch1, receiver);
!   __ cmpq(ic_reg, rscratch1);
    __ jcc(Assembler::equal, ok);
  
    __ jump(RuntimeAddress(SharedRuntime::get_ic_miss_stub()));
  
    __ bind(ok);
  
    // Verified entry point must be aligned
    __ align(8);
  
    int vep_offset = ((intptr_t)__ pc()) - start;