diff options
| author | lloyd <[email protected]> | 2009-10-29 04:17:35 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2009-10-29 04:17:35 +0000 |
| commit | 9b35547f5862ac2d34573d7421eb8be05c6064ae (patch) | |
| tree | 1d903ab2cbc0d4aff8bbc0d76c0c122ee4c0fd4f /src/utils/cpuid.h | |
| parent | d5412353bec03ae91d69286ee53369cd9588dcda (diff) | |
Add CPUID::have_altivec for AltiVec runtime detection.
Relies on mfspr emulation/trapping by the kernel, which works on (at least)
Linux and NetBSD.
Diffstat (limited to 'src/utils/cpuid.h')
| -rw-r--r-- | src/utils/cpuid.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/utils/cpuid.h b/src/utils/cpuid.h index 0b210768a..8b8021754 100644 --- a/src/utils/cpuid.h +++ b/src/utils/cpuid.h @@ -65,6 +65,7 @@ class CPUID static bool has_intel_aes() { return ((x86_processor_flags() >> CPUID_INTEL_AES_BIT) & 1); } + static bool has_altivec(); private: static u64bit x86_processor_flags(); }; |