Changeset 654 in vbox

Timestamp:

Feb 6, 2007 1:19:48 AM (18 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

18289

Message:

Fixed two issues when using intrin.h.

File:

• trunk/include/iprt/asm.h (modified) (4 diffs)

trunk/include/iprt/asm.h

@@ -64 +64 @@
 #  pragma intrinsic(_bittestandreset)
 #  pragma intrinsic(_bittestandcomplement)
+#  pragma intrinsic(_byteswap_ushort)
+#  pragma intrinsic(_byteswap_ulong)
 #  pragma intrinsic(_interlockedbittestandset)
 #  pragma intrinsic(_interlockedbittestandreset)
@@ -77 +79 @@
 #   pragma intrinsic(__readcr8)
 #   pragma intrinsic(__writecr8)
+#   pragma intrinsic(_byteswap_uint64)
 #   pragma intrinsic(_InterlockedExchange64)
 #  endif
@@ -636 +639 @@
     int aInfo[4];
     __cpuid(aInfo, uOperator);
-    u32EDX = aInfo[3];
+    xDX = aInfo[3];
 
 # else
@@ -3881 +3884 @@
 DECLINLINE(uint32_t) ASMByteSwapU32(uint32_t u32)
 {
-#if RT_INLINE_ASM_GNU_STYLE
+#if RT_INLINE_ASM_USES_INTRIN
+    u32 = _byteswap_ulong(u32);
+#elif RT_INLINE_ASM_GNU_STYLE
     __asm__ ("bswapl %0" : "=r" (u32) : "0" (u32));
 #else