diff options
Diffstat (limited to 'sha.cpp')
-rw-r--r-- | sha.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -273,14 +273,15 @@ static void CRYPTOPP_FASTCALL X86_SHA256_HashBlocks(word32 *state, const word32 #endif AS2( mov STATE_SAVE, WORD_REG(cx)) AS2( mov DATA_SAVE, WORD_REG(dx)) - AS2( add WORD_REG(di), WORD_REG(dx)) - AS2( mov DATA_END, WORD_REG(di)) + AS2( lea WORD_REG(ax), [WORD_REG(di) + WORD_REG(dx)]) + AS2( mov DATA_END, WORD_REG(ax)) AS2( mov K_END, WORD_REG(si)) #if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE #if CRYPTOPP_BOOL_X86 AS2( test edi, 1) ASJ( jnz, 2, f) + AS1( dec DWORD PTR K_END) #endif AS2( movdqa xmm0, XMMWORD_PTR [WORD_REG(cx)+0*16]) AS2( movdqa xmm1, XMMWORD_PTR [WORD_REG(cx)+1*16]) @@ -355,7 +356,7 @@ static void CRYPTOPP_FASTCALL X86_SHA256_HashBlocks(word32 *state, const word32 ROUND(14, 1, eax, ecx, edi, edx) ROUND(15, 1, ecx, eax, edx, edi) AS2( cmp WORD_REG(si), K_END) - ASJ( jne, 1, b) + ASJ( jl, 1, b) AS2( mov WORD_REG(dx), DATA_SAVE) AS2( add WORD_REG(dx), 64) @@ -364,8 +365,8 @@ static void CRYPTOPP_FASTCALL X86_SHA256_HashBlocks(word32 *state, const word32 #if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE #if CRYPTOPP_BOOL_X86 - AS2( test DWORD PTR DATA_END, 1) - ASJ( jnz, 4, f) + AS2( test DWORD PTR K_END, 1) + ASJ( jz, 4, f) #endif AS2( movdqa xmm1, XMMWORD_PTR [AS_REG_7+1*16]) AS2( movdqa xmm0, XMMWORD_PTR [AS_REG_7+0*16]) |