diff options
| author | Adam Langley <agl@google.com> | 2015-09-24 23:03:06 +0000 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2015-09-24 23:03:06 +0000 |
| commit | c737bc23bc868fff21e5c1b95940813f709ea550 (patch) | |
| tree | dd743d9d64af3145fe96b8d5fc2f3427544794bd /src/include/openssl/cpu.h | |
| parent | 0267d647a4d272af8b9e7c91063d374f7e2775bb (diff) | |
| parent | 3781a60670f92c3c6fca860cb4589495cefa2e56 (diff) | |
| download | external_boringssl-c737bc23bc868fff21e5c1b95940813f709ea550.zip external_boringssl-c737bc23bc868fff21e5c1b95940813f709ea550.tar.gz external_boringssl-c737bc23bc868fff21e5c1b95940813f709ea550.tar.bz2 | |
am 3781a606: am 1e4884f6: external/boringssl: sync with upstream.
* commit '3781a60670f92c3c6fca860cb4589495cefa2e56':
external/boringssl: sync with upstream.
Diffstat (limited to 'src/include/openssl/cpu.h')
| -rw-r--r-- | src/include/openssl/cpu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/openssl/cpu.h b/src/include/openssl/cpu.h index 83ec473..981d246 100644 --- a/src/include/openssl/cpu.h +++ b/src/include/openssl/cpu.h @@ -77,11 +77,16 @@ extern "C" { * * Index 0: * EDX for CPUID where EAX = 1 + * Bit 20 is always zero + * Bit 28 is adjusted to reflect whether the data cache is shared between + * multiple logical cores * Bit 30 is used to indicate an Intel CPU * Index 1: * ECX for CPUID where EAX = 1 + * Bit 11 is used to indicate AMD XOP support, not SDBG * Index 2: * EBX for CPUID where EAX = 7 + * Index 3 is set to zero. * * Note: the CPUID bits are pre-adjusted for the OSXSAVE bit and the YMM and XMM * bits in XCR0, so it is not necessary to check those. */ |