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authorMartin Mares <mj@ucw.cz>2022-10-30 14:00:29 +0100
committerMartin Mares <mj@ucw.cz>2022-10-30 14:00:29 +0100
commit637ad022fcc53da9ef84d11f9772bcb02c0d02ea (patch)
tree8033558202a5ebe662d039262fb547369f8d47e5
parentdb933955057af7e3a7f19a8a488ac4f4a9ab2593 (diff)
parent01ecaf9e3a515895d9eec85bc954412a6d0d7d97 (diff)
downloadpciutils-637ad022fcc53da9ef84d11f9772bcb02c0d02ea.tar.gz
Merge remote-tracking branch 'pali/win32-readeflags'
-rw-r--r--lib/i386-io-windows.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/i386-io-windows.h b/lib/i386-io-windows.h
index ac2a55d..1509d7d 100644
--- a/lib/i386-io-windows.h
+++ b/lib/i386-io-windows.h
@@ -107,16 +107,13 @@ unsigned long _inpd(unsigned short port);
* function conflicts with some MSVC intrinsic.
* MSVC supports inline assembly via __asm keyword in 32-bit mode only.
* GCC version 4.9.0 and higher provides __builtin_ia32_readeflags_uXX()
- * builtin for XX-mode.
+ * builtin for XX-mode. This builtin is also available as __readeflags()
+ * function indirectly via <x86intrin.h> header file.
*/
#if defined(_MSC_VER) && (_MSC_VER >= 1500 || (_MSC_VER >= 1400 && defined(__BUILDMACHINE__)))
#pragma intrinsic(__readeflags)
#elif defined(__GNUC__) && ((__GNUC__ == 4 && __GNUC_MINOR__ >= 9) || (__GNUC__ > 4))
-#ifdef __x86_64__
-#define __readeflags() __builtin_ia32_readeflags_u64()
-#else
-#define __readeflags() __builtin_ia32_readeflags_u32()
-#endif
+#include <x86intrin.h>
#elif defined(_MSC_VER) && defined(_M_IX86)
static inline unsigned int
__readeflags(void)