Fix "impossible constraint in \\asm\" on i686

gcm.cpp:89:50: error: impossible constraint in \\asm\
          : "=xm" (a[0]) : "xm"(b[0]), "xm"(c[0]));

1 files changed, 1 insertions, 15 deletions

diff --git a/gcm.cpp b/gcm.cpp
index 32d286d4..f484cd7f 100644
--- a/gcm.cpp
+++ b/gcm.cpp
@@ -79,22 +79,8 @@ static inline void Xor16(byte *a, const byte *b, const byte *c)
 #if CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE

 // SunCC 5.10-5.11 compiler crash. Move GCM_Xor16_SSE2 out-of-line, and place in

 // a source file with a SSE architecture switch. Also see GH #226 and GH #284.

-# if defined (__SUNPRO_CC)

 extern void GCM_Xor16_SSE2(byte *a, const byte *b, const byte *c);

-# else

-static inline void GCM_Xor16_SSE2(byte *a, const byte *b, const byte *c)

-{

-#  if CRYPTOPP_SSE2_ASM_AVAILABLE && defined(__GNUC__)

-    asm ("movdqa %1, %%xmm0; pxor %2, %%xmm0; movdqa %%xmm0, %0;"

-         : "=xm" (a[0]) : "xm"(b[0]), "xm"(c[0]));

-#  else  // CRYPTOPP_SSE2_INTRIN_AVAILABLE

-    _mm_store_si128(M128_CAST(a), _mm_xor_si128(

-        _mm_load_si128(CONST_M128_CAST(b)),

-        _mm_load_si128(CONST_M128_CAST(c))));

-#  endif

-}

-# endif  // SunCC

-#endif   // SSE2

+#endif  // SSE2

 

 #if CRYPTOPP_CLMUL_AVAILABLE

 extern void GCM_SetKeyWithoutResync_CLMUL(const byte *hashKey, byte *mulTable, unsigned int tableSize);