Fix SunCC 12.2 compiler crash with GCM_Xor16_SSE2

SunCC 12.3 through 12.5 still cannot handle CLMUL, though. It would be nice if Sun fixed the regression.

1 files changed, 12 insertions, 0 deletions

diff --git a/cpu.h b/cpu.h
index 5e2cca86..41892a7c 100644
--- a/cpu.h
+++ b/cpu.h
@@ -66,6 +66,7 @@ extern CRYPTOPP_DLL bool g_hasSSE42;
 extern CRYPTOPP_DLL bool g_hasAESNI;

 extern CRYPTOPP_DLL bool g_hasCLMUL;

 extern CRYPTOPP_DLL bool g_hasSHA;

+extern CRYPTOPP_DLL bool g_hasADX;

 extern CRYPTOPP_DLL bool g_isP4;

 extern CRYPTOPP_DLL bool g_hasRDRAND;

 extern CRYPTOPP_DLL bool g_hasRDSEED;

@@ -165,6 +166,17 @@ inline bool HasSHA()
 	return g_hasSHA;

 }

 

+//! \brief Determines ADX availability

+//! \returns true if ADX is determined to be available, false otherwise

+//! \details HasADX() is a runtime check performed using CPUID

+//! \note This function is only available on Intel IA-32 platforms

+inline bool HasADX()

+{

+	if (!g_x86DetectionDone)

+		DetectX86Features();

+	return g_hasADX;

+}

+

 //! \brief Determines if the CPU is an Intel P4

 //! \returns true if the CPU is a P4, false otherwise

 //! \details IsP4() is a runtime check performed using CPUID