diff options
Diffstat (limited to 'libs/soundtouch/cpu_detect_x86_gcc.cpp')
| -rw-r--r-- | libs/soundtouch/cpu_detect_x86_gcc.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libs/soundtouch/cpu_detect_x86_gcc.cpp b/libs/soundtouch/cpu_detect_x86_gcc.cpp index b4ccdc2834..b58b80fa06 100644 --- a/libs/soundtouch/cpu_detect_x86_gcc.cpp +++ b/libs/soundtouch/cpu_detect_x86_gcc.cpp @@ -80,6 +80,7 @@ uint detectCPUextensions(void) if (_dwDisabledISA == 0xffffffff) return 0; asm volatile( + "\n\tpushl %%ebx" // store ebx "\n\txor %%esi, %%esi" // clear %%esi = result register // check if 'cpuid' instructions is available by toggling eflags bit 21 @@ -128,6 +129,7 @@ uint detectCPUextensions(void) "\n\tend:" "\n\tmov %%esi, %0" + "\n\tpopl %%ebx" : "=r" (res) : /* no inputs */ |