diff options
| author | David Robillard <d@drobilla.net> | 2007-03-18 06:07:08 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2007-03-18 06:07:08 +0000 |
| commit | 99904735e066804358f1d0bd138a84f1e9ecda91 (patch) | |
| tree | 71a924cf1660b5b00231275bd481bbd27094dd9b /libs/soundtouch/cpu_detect_x86_gcc.cpp | |
| parent | eb270e70a12c410cdd98585ad25bb6d8e384a4f5 (diff) | |
Merged with trunk R1612.
git-svn-id: svn://localhost/ardour2/branches/midi@1614 d708f5d6-7413-0410-9779-e7cbd77b26cf
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 */ |