src/os_cpu/solaris_x86/vm/solaris_x86_64.il

rev 7007 : Summary: Patch from Erik ?sterlund

*** 75,84 ****
--- 75,93 ----
        .inline _Atomic_xchg_long,2
        xchgq    (%rsi), %rdi
        movq     %rdi, %rax
        .end
  
+   // Support for jbyte Atomic::cmpxchg(jbyte exchange_value, 
+   //                                   volatile jbyte *dest, 
+   //                                   jbyte compare_value)
+       .inline _Atomic_cmpxchg_byte,3
+       movb     %dl, %al      // compare_value
+       lock
+       cmpxchgb %dil, (%rsi)
+       .end
+ 
    // Support for jint Atomic::cmpxchg(jint exchange_value, 
    //                                  volatile jint *dest, 
    //                                  jint compare_value)
        .inline _Atomic_cmpxchg,3
        movl     %edx, %eax      // compare_value