[FFmpeg-devel] [PATCH]Do not test cpuid on x86-64
Carl Eugen Hoyos
cehoyos
Sun Nov 23 20:25:45 CET 2008
These processors all support cpuid.
Please comment, Carl Eugen
-------------- next part --------------
Index: libavcodec/i386/cpuid.c
===================================================================
--- libavcodec/i386/cpuid.c (Revision 15910)
+++ libavcodec/i386/cpuid.c (Arbeitskopie)
@@ -44,6 +44,7 @@
int max_std_level, max_ext_level, std_caps=0, ext_caps=0;
x86_reg a, c;
+#if !defined(ARCH_X86_64)
__asm__ volatile (
/* See if CPUID instruction is supported ... */
/* ... Get copies of EFLAGS into eax and ecx */
@@ -67,6 +68,7 @@
if (a == c)
return 0; /* CPUID not supported */
+#endif
cpuid(0, max_std_level, ebx, ecx, edx);
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