diff options
Diffstat (limited to 'cpu.h')
| -rwxr-xr-x | cpu.h | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -16,6 +16,7 @@ NAMESPACE_BEGIN(CryptoPP) // these should not be used directly extern CRYPTOPP_DLL bool g_x86DetectionDone; extern CRYPTOPP_DLL bool g_hasSSE2; +extern CRYPTOPP_DLL bool g_hasISSE; extern CRYPTOPP_DLL bool g_hasMMX; extern CRYPTOPP_DLL bool g_hasSSSE3; extern CRYPTOPP_DLL bool g_isP4; @@ -26,6 +27,7 @@ CRYPTOPP_DLL bool CpuId(word32 input, word32 *output); #if CRYPTOPP_BOOL_X64 inline bool HasSSE2() {return true;} +inline bool HasISSE() {return true;} inline bool HasMMX() {return true;} #else @@ -36,6 +38,13 @@ inline bool HasSSE2() return g_hasSSE2; } +inline bool HasISSE() +{ + if (!g_x86DetectionDone) + DetectX86Features(); + return g_hasISSE; +} + inline bool HasMMX() { if (!g_x86DetectionDone) @@ -79,9 +88,11 @@ inline bool IsP4() {return false;} // assume MMX and SSE2 if intrinsics are enabled #if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE || CRYPTOPP_BOOL_X64 inline bool HasSSE2() {return true;} +inline bool HasISSE() {return true;} inline bool HasMMX() {return true;} #else inline bool HasSSE2() {return false;} +inline bool HasISSE() {return false;} inline bool HasMMX() {return false;} #endif |