src/os_cpu/solaris_x86/vm/atomic_solaris_x86.hpp

rev 13069 : imported patch Remove_GNU_SOURCE

@@ -159,102 +159,7 @@
   _Atomic_move_long((volatile jlong*)&store_value, dest);
 }
 
 #endif // AMD64
 
-#ifdef _GNU_SOURCE
-
-extern "C" {
-  inline jint _Atomic_add(jint add_value, volatile jint* dest) {
-    jint addend = add_value;
-    __asm__ volatile ("lock xaddl %0,(%2)"
-                    : "=r" (addend)
-                    : "0" (addend), "r" (dest)
-                    : "cc", "memory");
-    return addend + add_value;
-  }
-
-#ifdef AMD64
-  inline jlong _Atomic_add_long(jlong add_value, volatile jlong* dest) {
-    intptr_t addend = add_value;
-    __asm__ __volatile__ ("lock xaddq %0,(%2)"
-                        : "=r" (addend)
-                        : "0" (addend), "r" (dest)
-                        : "cc", "memory");
-    return addend + add_value;
-  }
-
-  inline jlong _Atomic_xchg_long(jlong exchange_value, volatile jlong* dest) {
-    __asm__ __volatile__ ("xchgq (%2),%0"
-                        : "=r" (exchange_value)
-                        : "0" (exchange_value), "r" (dest)
-                        : "memory");
-    return exchange_value;
-  }
-
-#endif // AMD64
-
-  inline jint _Atomic_xchg(jint exchange_value, volatile jint* dest) {
-    __asm__ __volatile__ ("xchgl (%2),%0"
-                          : "=r" (exchange_value)
-                        : "0" (exchange_value), "r" (dest)
-                        : "memory");
-    return exchange_value;
-  }
-
-  inline jint _Atomic_cmpxchg(jint exchange_value, volatile jint* dest, jint compare_value) {
-    __asm__ volatile ("lock cmpxchgl %1,(%3)"
-                    : "=a" (exchange_value)
-                    : "r" (exchange_value), "a" (compare_value), "r" (dest)
-                    : "cc", "memory");
-    return exchange_value;
-  }
-
-
-  inline jbyte _Atomic_cmpxchg_byte(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
-    __asm__ volatile ("lock cmpxchgb %1,(%3)"
-                    : "=a" (exchange_value)
-                    : "q" (exchange_value), "a" (compare_value), "r" (dest)
-                    : "cc", "memory");
-    return exchange_value;
-  }
-
-  // This is the interface to the atomic instruction in solaris_i486.s.
-  jlong _Atomic_cmpxchg_long_gcc(jlong exchange_value, volatile jlong* dest, jlong compare_value);
-
-  inline jlong _Atomic_cmpxchg_long(jlong exchange_value, volatile jlong* dest, jlong compare_value) {
-#ifdef AMD64
-    __asm__ __volatile__ ("lock cmpxchgq %1,(%3)"
-                        : "=a" (exchange_value)
-                        : "r" (exchange_value), "a" (compare_value), "r" (dest)
-                        : "cc", "memory");
-    return exchange_value;
-#else
-    return _Atomic_cmpxchg_long_gcc(exchange_value, dest, compare_value);
-
-    #if 0
-    // The code below does not work presumably because of the bug in gcc
-    // The error message says:
-    //   can't find a register in class BREG while reloading asm
-    // However I want to save this code and later replace _Atomic_cmpxchg_long_gcc
-    // with such inline asm code:
-
-    volatile jlong_accessor evl, cvl, rv;
-    evl.long_value = exchange_value;
-    cvl.long_value = compare_value;
-
-    __asm__ volatile (
-       "lock cmpxchg8b (%%edi)\n\t"
-       : "=a"(cvl.words[0]),   "=d"(cvl.words[1])
-       : "a"(cvl.words[0]), "d"(cvl.words[1]),
-         "b"(evl.words[0]), "c"(evl.words[1]),
-         "D"(dest)
-       :  "cc", "memory");
-    return cvl.long_value;
-    #endif // if 0
-#endif // AMD64
-  }
-}
-
-#endif // _GNU_SOURCE
 
 #endif // OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_HPP