Ping
I also rebased patch to the current trunk.
Hi echristo, rnk, whunt,
http://llvm-reviews.chandlerc.com/D2468
CHANGE SINCE LAST DIFF
http://llvm-reviews.chandlerc.com/D2468?vs=6314&id=6965#toc
Files:
lib/Headers/Intrin.h
Index: lib/Headers/Intrin.h
===================================================================
--- lib/Headers/Intrin.h
+++ lib/Headers/Intrin.h
@@ -21,11 +21,6 @@
*===-----------------------------------------------------------------------===
*/
-/* Only include this if we're compiling for the windows platform. */
-#ifndef _MSC_VER
-#include_next <Intrin.h>
-#else
-
#ifndef __INTRIN_H
#define __INTRIN_H
@@ -35,6 +30,60 @@
/* For the definition of jmp_buf. */
#include <setjmp.h>
+#ifndef _MSC_VER
+
+#ifdef __x86_64__
+static __inline__ unsigned long long __attribute__((__always_inline__,
__nodebug__))
+__readeflags(void)
+{
+ unsigned long long res = 0;
+ __asm__ __volatile__ ("pushf\n\t"
+ "popq %0\n"
+ :"=r"(res)
+ :
+ :
+ );
+ return res;
+}
+
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+__writeeflags(unsigned long long __f)
+{
+ __asm__ __volatile__ ("pushq %0\n\t"
+ "popf\n"
+ :
+ :"r"(__f)
+ :"flags"
+ );
+}
+
+#else
+static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
+__readeflags(void)
+{
+ unsigned int res = 0;
+ __asm__ __volatile__ ("pushf\n\t"
+ "popl %0\n"
+ :"=r"(res)
+ :
+ :
+ );
+ return res;
+}
+
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+__writeeflags(unsigned int __f)
+{
+ __asm__ __volatile__ ("pushl %0\n\t"
+ "popf\n"
+ :
+ :"r"(__f)
+ :"flags"
+ );
+}
+#endif
+#else
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -906,5 +955,5 @@
}
#endif
-#endif /* __INTRIN_H */
#endif /* _MSC_VER */
+#endif /* __INTRIN_H */
Index: lib/Headers/Intrin.h
===================================================================
--- lib/Headers/Intrin.h
+++ lib/Headers/Intrin.h
@@ -21,11 +21,6 @@
*===-----------------------------------------------------------------------===
*/
-/* Only include this if we're compiling for the windows platform. */
-#ifndef _MSC_VER
-#include_next <Intrin.h>
-#else
-
#ifndef __INTRIN_H
#define __INTRIN_H
@@ -35,6 +30,60 @@
/* For the definition of jmp_buf. */
#include <setjmp.h>
+#ifndef _MSC_VER
+
+#ifdef __x86_64__
+static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
+__readeflags(void)
+{
+ unsigned long long res = 0;
+ __asm__ __volatile__ ("pushf\n\t"
+ "popq %0\n"
+ :"=r"(res)
+ :
+ :
+ );
+ return res;
+}
+
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+__writeeflags(unsigned long long __f)
+{
+ __asm__ __volatile__ ("pushq %0\n\t"
+ "popf\n"
+ :
+ :"r"(__f)
+ :"flags"
+ );
+}
+
+#else
+static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
+__readeflags(void)
+{
+ unsigned int res = 0;
+ __asm__ __volatile__ ("pushf\n\t"
+ "popl %0\n"
+ :"=r"(res)
+ :
+ :
+ );
+ return res;
+}
+
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+__writeeflags(unsigned int __f)
+{
+ __asm__ __volatile__ ("pushl %0\n\t"
+ "popf\n"
+ :
+ :"r"(__f)
+ :"flags"
+ );
+}
+#endif
+#else
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -906,5 +955,5 @@
}
#endif
-#endif /* __INTRIN_H */
#endif /* _MSC_VER */
+#endif /* __INTRIN_H */
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