Changeset 54269 in vbox

Timestamp:

Feb 18, 2015 4:07:48 PM (10 years ago)

Author:

vboxsync

Message:

asm.h: Don't call assmebly for ASMAtomicUoReadU64 on AMD64.

File:

• trunk/include/iprt/asm.h (modified) (1 diff)

trunk/include/iprt/asm.h

@@ -1643 +1643 @@
  * @remark  This will fault if the memory is read-only!
  */
-#if (RT_INLINE_ASM_EXTERNAL && !RT_INLINE_ASM_USES_INTRIN) \
- || RT_INLINE_DONT_MIX_CMPXCHG8B_AND_PIC
+#if !defined(RT_ARCH_AMD64) \
+  && (   (RT_INLINE_ASM_EXTERNAL && !RT_INLINE_ASM_USES_INTRIN) \
+      || RT_INLINE_DONT_MIX_CMPXCHG8B_AND_PIC)
 DECLASM(uint64_t) ASMAtomicUoReadU64(volatile uint64_t *pu64);
 #else