ref: 8e87d58712e4c4434c45264573c51af20d136c2a
parent: 3fae3283e6037a0b20f5e32402ba8e50d7ef859e
author: Aron Rosenberg <arosenberg@logitech.com>
date: Fri Mar 4 09:49:50 EST 2011
Add spin-wait pause intrinsic for Windows x64 platform. Change-Id: I7504370c67a3c551627c6bb7e67c65f83d88b78e
--- a/vpx_ports/x86.h
+++ b/vpx_ports/x86.h
@@ -151,8 +151,8 @@
__asm__ __volatile__ ("pause \n\t")#else
#if ARCH_X86_64
-/* No pause intrinsic for windows x64 */
-#define x86_pause_hint()
+#define x86_pause_hint()\
+ _mm_pause();
#else
#define x86_pause_hint()\
__asm pause
--
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