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| author | Jeffrey Walton <noloader@gmail.com> | 2017-08-05 00:24:02 -0400 |
|---|---|---|
| committer | Jeffrey Walton <noloader@gmail.com> | 2017-08-05 00:24:02 -0400 |
| commit | 20def29d33d5a296051345bab73eb0c617068ce9 (patch) | |
| tree | 9a8fe0a6462eb21e0ac9d7beb4bf613789502a0b /sha.cpp | |
| parent | a2cab9311703d7ce8d05844321923c2754a1f771 (diff) | |
| download | cryptopp-git-20def29d33d5a296051345bab73eb0c617068ce9.tar.gz | |
Use MOVDQU for SSE2 in static transform (Issue 455)
Updated documentation
Diffstat (limited to 'sha.cpp')
| -rw-r--r-- | sha.cpp | 46 |
1 files changed, 23 insertions, 23 deletions
@@ -723,8 +723,8 @@ static void CRYPTOPP_FASTCALL X86_SHA256_HashBlocks(word32 *state, const word32 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])
+ AS2( movdqu xmm0, XMMWORD_PTR [WORD_REG(cx)+0*16])
+ AS2( movdqu xmm1, XMMWORD_PTR [WORD_REG(cx)+1*16])
#endif
#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32
@@ -744,8 +744,8 @@ INTEL_NOPREFIX #if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE
ASL(0)
- AS2( movdqa E(0), xmm1)
- AS2( movdqa A(0), xmm0)
+ AS2( movdqu E(0), xmm1)
+ AS2( movdqu A(0), xmm0)
#endif
#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32
ASL(3)
@@ -812,12 +812,12 @@ INTEL_NOPREFIX 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])
+ AS2( movdqu xmm1, XMMWORD_PTR [AS_REG_7+1*16])
+ AS2( movdqu xmm0, XMMWORD_PTR [AS_REG_7+0*16])
AS2( paddd xmm1, E(0))
AS2( paddd xmm0, A(0))
- AS2( movdqa [AS_REG_7+1*16], xmm1)
- AS2( movdqa [AS_REG_7+0*16], xmm0)
+ AS2( movdqu [AS_REG_7+1*16], xmm1)
+ AS2( movdqu [AS_REG_7+0*16], xmm0)
AS2( cmp WORD_REG(dx), DATA_END)
ATT_NOPREFIX
ASJ( jb, 0, b)
@@ -1583,16 +1583,16 @@ CRYPTOPP_NAKED static void CRYPTOPP_FASTCALL SHA512_SSE2_Transform(word64 *state AS2( lea esi, [esp+4+20*8+8]) // 16-byte alignment, then add 8
#endif
- AS2( movdqa xmm0, [ecx+0*16])
+ AS2( movdqu xmm0, [ecx+0*16])
AS2( movdq2q mm4, xmm0)
- AS2( movdqa [edi+0*16], xmm0)
- AS2( movdqa xmm0, [ecx+1*16])
- AS2( movdqa [edi+1*16], xmm0)
- AS2( movdqa xmm0, [ecx+2*16])
+ AS2( movdqu [edi+0*16], xmm0)
+ AS2( movdqu xmm0, [ecx+1*16])
+ AS2( movdqu [edi+1*16], xmm0)
+ AS2( movdqu xmm0, [ecx+2*16])
AS2( movdq2q mm5, xmm0)
- AS2( movdqa [edi+2*16], xmm0)
- AS2( movdqa xmm0, [ecx+3*16])
- AS2( movdqa [edi+3*16], xmm0)
+ AS2( movdqu [edi+2*16], xmm0)
+ AS2( movdqu xmm0, [ecx+3*16])
+ AS2( movdqu [edi+3*16], xmm0)
ASJ( jmp, 0, f)
#define SSE2_S0_S1(r, a, b, c) \
@@ -1611,9 +1611,9 @@ CRYPTOPP_NAKED static void CRYPTOPP_FASTCALL SHA512_SSE2_Transform(word64 *state AS2( pxor r, mm6)
#define SSE2_s0(r, a, b, c) \
- AS2( movdqa xmm6, r)\
+ AS2( movdqu xmm6, r)\
AS2( psrlq r, a)\
- AS2( movdqa xmm7, r)\
+ AS2( movdqu xmm7, r)\
AS2( psllq xmm6, 64-c)\
AS2( pxor xmm7, xmm6)\
AS2( psrlq r, b-a)\
@@ -1624,9 +1624,9 @@ CRYPTOPP_NAKED static void CRYPTOPP_FASTCALL SHA512_SSE2_Transform(word64 *state AS2( pxor r, xmm6)
#define SSE2_s1(r, a, b, c) \
- AS2( movdqa xmm6, r)\
+ AS2( movdqu xmm6, r)\
AS2( psrlq r, a)\
- AS2( movdqa xmm7, r)\
+ AS2( movdqu xmm7, r)\
AS2( psllq xmm6, 64-c)\
AS2( pxor xmm7, xmm6)\
AS2( psrlq r, b-a)\
@@ -1684,7 +1684,7 @@ CRYPTOPP_NAKED static void CRYPTOPP_FASTCALL SHA512_SSE2_Transform(word64 *state // data expansion, W[i-2] already in xmm0
AS2( movdqu xmm3, [esi])
AS2( paddq xmm3, [esi+(16-7)*8])
- AS2( movdqa xmm2, [esi+(16-15)*8])
+ AS2( movdqu xmm2, [esi+(16-15)*8])
SSE2_s1(xmm0, 6, 19, 61)
AS2( paddq xmm0, xmm3)
SSE2_s0(xmm2, 1, 7, 8)
@@ -1721,9 +1721,9 @@ CRYPTOPP_NAKED static void CRYPTOPP_FASTCALL SHA512_SSE2_Transform(word64 *state ASJ( jne, 1, b)
#define SSE2_CombineState(i) \
- AS2( movdqa xmm0, [edi+i*16])\
+ AS2( movdqu xmm0, [edi+i*16])\
AS2( paddq xmm0, [ecx+i*16])\
- AS2( movdqa [ecx+i*16], xmm0)
+ AS2( movdqu [ecx+i*16], xmm0)
SSE2_CombineState(0)
SSE2_CombineState(1)
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