From: lvqcl <lvqcl.mail@gmail.com>
Date: Sat, 27 Sep 2014 11:21:31 +0000 (+0200)
Subject: avutil/x86/cpu: fix cpuid sub-leaf selection
X-Git-Tag: n2.6-dev~1299
X-Git-Url: http://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff_plain/e58fc44649d07d523fcd17aa10d9eb0d3a5ef3f4

avutil/x86/cpu: fix cpuid sub-leaf selection

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---

diff --git a/libavutil/x86/cpu.c b/libavutil/x86/cpu.c
index 8ad4784..2b62e92 100644
--- a/libavutil/x86/cpu.c
+++ b/libavutil/x86/cpu.c
@@ -45,7 +45,7 @@
         "cpuid                       \n\t"                      \
         "xchg   %%"REG_b", %%"REG_S                             \
         : "=a" (eax), "=S" (ebx), "=c" (ecx), "=d" (edx)        \
-        : "0" (index))
+        : "0" (index), "2"(0))
 
 #define xgetbv(index, eax, edx)                                 \
     __asm__ (".byte 0x0f, 0x01, 0xd0" : "=a"(eax), "=d"(edx) : "c" (index))