github-mirrors/FFmpeg
1
0
Fork 0
mirror of https://mirror.skon.top/https://github.com/FFmpeg/FFmpeg synced 2026-05-01 06:13:08 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e58fc44649)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
lvqcl
2014-09-27 13:21:31 +02:00
committed by Michael Niedermayer
parent f238de1990
commit 2eda0e705a
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libavutil/x86/cpu.c
View File

@@ -44,7 +44,7 @@
"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))