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authorJeffrey Walton <noloader@gmail.com>2021-04-16 06:57:12 -0400
committerJeffrey Walton <noloader@gmail.com>2021-04-16 06:57:12 -0400
commiteb91b05f6047e5d609973edc3ea1571550bff99d (patch)
treea86d60a75239b668d4cce48f674c566ea7278e45 /lsh256.cpp
parent43de471a6a0092256c805dda941b4e16591afbcc (diff)
downloadcryptopp-git-eb91b05f6047e5d609973edc3ea1571550bff99d.tar.gz
Use SSE2 code paths on Windows machines (GH #1025)
Diffstat (limited to 'lsh256.cpp')
-rw-r--r--lsh256.cpp26
1 files changed, 13 insertions, 13 deletions
diff --git a/lsh256.cpp b/lsh256.cpp
index 76cd1524..a3d7ff21 100644
--- a/lsh256.cpp
+++ b/lsh256.cpp
@@ -10,7 +10,7 @@
#include "lsh.h"
#include "misc.h"
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
# include <emmintrin.h>
# define M128_CAST(x) ((__m128i *)(void *)(x))
# define CONST_M128_CAST(x) ((const __m128i *)(const void *)(x))
@@ -193,7 +193,7 @@ inline void load_msg_blk(LSH256_Internal* i_state, const lsh_u32* msgblk)
CRYPTOPP_ASSERT(i_state != NULLPTR);
CRYPTOPP_ASSERT(msgblk != NULLPTR);
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(i_state->submsg_e_l+0),
_mm_loadu_si128(CONST_M128_CAST(msgblk+0)));
_mm_storeu_si128(M128_CAST(i_state->submsg_e_l+4),
@@ -255,7 +255,7 @@ inline void msg_exp_even(LSH256_Internal* i_state)
lsh_u32* submsg_o_l = i_state->submsg_o_l;
lsh_u32* submsg_o_r = i_state->submsg_o_r;
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(submsg_e_l+0), _mm_add_epi32(
_mm_shuffle_epi32(_mm_loadu_si128(CONST_M128_CAST(submsg_o_l+0)), _MM_SHUFFLE(3,2,1,0)),
_mm_shuffle_epi32(_mm_loadu_si128(CONST_M128_CAST(submsg_e_l+0)), _MM_SHUFFLE(1,0,2,3))));
@@ -305,7 +305,7 @@ inline void msg_exp_odd(LSH256_Internal* i_state)
lsh_u32* submsg_o_l = i_state->submsg_o_l;
lsh_u32* submsg_o_r = i_state->submsg_o_r;
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(submsg_o_l+0), _mm_add_epi32(
_mm_shuffle_epi32(_mm_loadu_si128(CONST_M128_CAST(submsg_e_l+0)), _MM_SHUFFLE(3,2,1,0)),
_mm_shuffle_epi32(_mm_loadu_si128(CONST_M128_CAST(submsg_o_l+0)), _MM_SHUFFLE(1,0,2,3))));
@@ -362,7 +362,7 @@ inline void msg_add_even(lsh_u32* cv_l, lsh_u32* cv_r, LSH256_Internal* i_state)
lsh_u32* submsg_e_l = i_state->submsg_e_l;
lsh_u32* submsg_e_r = i_state->submsg_e_r;
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(cv_l), _mm_xor_si128(
_mm_loadu_si128(CONST_M128_CAST(cv_l)),
_mm_loadu_si128(CONST_M128_CAST(submsg_e_l))));
@@ -396,7 +396,7 @@ inline void msg_add_odd(lsh_u32* cv_l, lsh_u32* cv_r, LSH256_Internal* i_state)
lsh_u32* submsg_o_l = i_state->submsg_o_l;
lsh_u32* submsg_o_r = i_state->submsg_o_r;
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(cv_l), _mm_xor_si128(
_mm_loadu_si128(CONST_M128_CAST(cv_l)),
_mm_loadu_si128(CONST_M128_CAST(submsg_o_l))));
@@ -426,7 +426,7 @@ inline void add_blk(lsh_u32* cv_l, const lsh_u32* cv_r)
CRYPTOPP_ASSERT(cv_l != NULLPTR);
CRYPTOPP_ASSERT(cv_r != NULLPTR);
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(cv_l), _mm_add_epi32(
_mm_loadu_si128(CONST_M128_CAST(cv_l)),
_mm_loadu_si128(CONST_M128_CAST(cv_r))));
@@ -455,7 +455,7 @@ inline void rotate_blk(lsh_u32 cv[8])
_mm_roti_epi32(_mm_loadu_si128(CONST_M128_CAST(cv)), R));
_mm_storeu_si128(M128_CAST(cv+4),
_mm_roti_epi32(_mm_loadu_si128(CONST_M128_CAST(cv+4)), R));
-#elif defined(__SSE2__)
+#elif defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(cv), _mm_or_si128(
_mm_slli_epi32(_mm_loadu_si128(CONST_M128_CAST(cv)), R),
_mm_srli_epi32(_mm_loadu_si128(CONST_M128_CAST(cv)), 32-R)));
@@ -479,7 +479,7 @@ inline void xor_with_const(lsh_u32* cv_l, const lsh_u32* const_v)
CRYPTOPP_ASSERT(cv_l != NULLPTR);
CRYPTOPP_ASSERT(const_v != NULLPTR);
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(cv_l), _mm_xor_si128(
_mm_loadu_si128(CONST_M128_CAST(cv_l)),
_mm_loadu_si128(CONST_M128_CAST(const_v))));
@@ -515,7 +515,7 @@ inline void word_perm(lsh_u32* cv_l, lsh_u32* cv_r)
CRYPTOPP_ASSERT(cv_l != NULLPTR);
CRYPTOPP_ASSERT(cv_r != NULLPTR);
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(cv_l+0), _mm_shuffle_epi32(
_mm_loadu_si128(CONST_M128_CAST(cv_l+0)), _MM_SHUFFLE(3,1,0,2)));
_mm_storeu_si128(M128_CAST(cv_l+4), _mm_shuffle_epi32(
@@ -622,7 +622,7 @@ inline void compress(LSH256_Context* ctx, const lsh_u32 pdMsgBlk[MSG_BLK_WORD_LE
inline void load_iv(word32* cv_l, word32* cv_r, const word32* iv)
{
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
// The IV's are aligned so we can use _mm_load_si128.
_mm_storeu_si128(M128_CAST(cv_l+ 0), _mm_load_si128(CONST_M128_CAST(iv+ 0)));
_mm_storeu_si128(M128_CAST(cv_l+ 4), _mm_load_si128(CONST_M128_CAST(iv+ 4)));
@@ -670,7 +670,7 @@ inline void fin(LSH256_Context* ctx)
{
CRYPTOPP_ASSERT(ctx != NULLPTR);
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
_mm_storeu_si128(M128_CAST(ctx->cv_l+0), _mm_xor_si128(
_mm_loadu_si128(CONST_M128_CAST(ctx->cv_l+0)),
_mm_loadu_si128(CONST_M128_CAST(ctx->cv_r+0))));
@@ -854,7 +854,7 @@ NAMESPACE_BEGIN(CryptoPP)
std::string LSH256_Base::AlgorithmProvider() const
{
-#if defined(__SSE2__)
+#if defined(__SSE2__) || defined(_M_X64)
return "SSE2";
#else
return "C++";