Changeset 21236 in vbox for trunk/include

Timestamp:

Jul 6, 2009 7:43:08 AM (16 years ago)

Author:

vboxsync

Message:

Windows build fix

File:

• trunk/include/iprt/asm.h (modified) (5 diffs)

trunk/include/iprt/asm.h

@@ -102 +102 @@
 #  pragma intrinsic(_InterlockedCompareExchange64)
 #  ifdef RT_ARCH_AMD64
+#   pragma intrinsic(_mm_mfence)
+#   pragma intrinsic(_mm_sfence)
+#   pragma intrinsic(_mm_lfence)
 #   pragma intrinsic(__stosq)
 #   pragma intrinsic(__readcr8)
@@ -1341 +1344 @@
         push    eax /* just in case */
         /*mov     eax, cr4*/
-        _emit 0x0f
-        _emit 0x20
-        _emit 0xe0
+        _emit   0x0f
+        _emit   0x20
+        _emit   0xe0
         mov     [uCR4], eax
         pop     eax
@@ -3904 +3907 @@
 #if RT_INLINE_ASM_GNU_STYLE
     __asm__ __volatile__ (".byte 0x0f,0xae,0xf0\n\t");
-#else
-    __asm
-    {
-        _emit 0x0f
-        _emit 0xae
-        _emit 0xf0
+#elif RT_INLINE_ASM_USES_INTRIN
+    _mm_mfence();
+#else
+    __asm
+    {
+        _emit   0x0f
+        _emit   0xae
+        _emit   0xf0
     }
 #endif
@@ -3923 +3928 @@
 #if RT_INLINE_ASM_GNU_STYLE
     __asm__ __volatile__ (".byte 0x0f,0xae,0xf8\n\t");
-#else
-    __asm
-    {
-        _emit 0x0f
-        _emit 0xae
-        _emit 0xf8
+#elif RT_INLINE_ASM_USES_INTRIN
+    _mm_sfence();
+#else
+    __asm
+    {
+        _emit   0x0f
+        _emit   0xae
+        _emit   0xf8
     }
 #endif
@@ -3942 +3949 @@
 #if RT_INLINE_ASM_GNU_STYLE
     __asm__ __volatile__ (".byte 0x0f,0xae,0xe8\n\t");
-#else
-    __asm
-    {
-        _emit 0x0f
-        _emit 0xae
-        _emit 0xe8
+#elif RT_INLINE_ASM_USES_INTRIN
+    _mm_lfence();
+#else
+    __asm
+    {
+        _emit   0x0f
+        _emit   0xae
+        _emit   0xe8
     }
 #endif