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| author | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-05-17 20:15:02 +0000 |
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| committer | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-05-17 20:15:02 +0000 |
| commit | fb1abd6b3bbd89f9d7d37c0421ebdec8bee1d1f7 (patch) | |
| tree | dfd3af3f3fcf7964238ea5aa57f1c3007932edfa /TOOLS | |
| parent | 9614f96612b54953ac1337eb62ea89be879dc04b (diff) | |
| download | mpv-fb1abd6b3bbd89f9d7d37c0421ebdec8bee1d1f7.tar.bz2 mpv-fb1abd6b3bbd89f9d7d37c0421ebdec8bee1d1f7.tar.xz | |
x86_64 only saves ebx, not rbx. Fix some potential compilation problem on amd64.
Patch by Zuxy Meng
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18535 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'TOOLS')
| -rw-r--r-- | TOOLS/cpuinfo.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/TOOLS/cpuinfo.c b/TOOLS/cpuinfo.c index 56ebe2087e..cd1ed0741d 100644 --- a/TOOLS/cpuinfo.c +++ b/TOOLS/cpuinfo.c @@ -43,9 +43,17 @@ static cpuid_regs_t cpuid(int func) { cpuid_regs_t regs; #define CPUID ".byte 0x0f, 0xa2; " +#ifdef __x86_64__ + asm("mov %%rbx, %%rsi\n\t" +#else asm("mov %%ebx, %%esi\n\t" +#endif CPUID"\n\t" - "xchg %%esi, %%ebx" +#ifdef __x86_64__ + "xchg %%rsi, %%rbx\n\t" +#else + "xchg %%esi, %%ebx\n\t" +#endif : "=a" (regs.eax), "=S" (regs.ebx), "=c" (regs.ecx), "=d" (regs.edx) : "0" (func)); return regs; |