Aligned our shit and used faster SSE load ops.

kaffeeguru · May 22, 2014 · 194148b · 194148b
1 parent 5447d43
commit 194148b
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Showing 2 changed files with 9 additions and 9 deletions.
diff --git a/aesb-x64.S b/aesb-x64.S
@@ -11,13 +11,13 @@
 fast_aesb_single_round:
 _fast_aesb_single_round:
 #if defined(_WIN64) || defined(__CYGWIN__)
-    movdqu (%rcx), %xmm1
+    movdqa (%rcx), %xmm1
     aesenc (%r8), %xmm1
-    movdqu %xmm1, (%rdx)
+    movdqa %xmm1, (%rdx)
 #else
-    movdqu (%rdi), %xmm1
+    movdqa (%rdi), %xmm1
     aesenc (%rdx), %xmm1
-    movdqu %xmm1, (%rsi)
+    movdqa %xmm1, (%rsi)
 #endif
     ret
 
@@ -30,26 +30,26 @@ _fast_aesb_pseudo_round_mut:
 #if defined(_WIN64) || defined(__CYGWIN__)
     mov %rdx, %r9
     add $0xA0, %r9
-    movdqu (%rcx), %xmm1
+    movdqa (%rcx), %xmm1
 
     .LOOP:
             aesenc (%rdx), %xmm1
             add $0x10, %rdx
 			cmp %r9, %rdx
             jl .LOOP
 
-    movdqu %xmm1, (%rcx)
+    movdqa %xmm1, (%rcx)
 #else
     mov %rsi, %r9
     add $0xA0, %r9
-    movdqu (%rdi), %xmm1
+    movdqa (%rdi), %xmm1
 
     .LOOP:
             aesenc (%rsi), %xmm1
             add $0x10, %rsi
             cmp %r9, %rsi
             jl .LOOP
 
-    movdqu %xmm1, (%rdi)
+    movdqa %xmm1, (%rdi)
 #endif
     ret
diff --git a/cryptonight.c b/cryptonight.c
@@ -123,7 +123,7 @@ static inline void xor_blocks_dst(const uint8_t* a, const uint8_t* b, uint8_t* d
 struct cryptonight_ctx {
     uint8_t long_state[MEMORY] __attribute((aligned(16)));
     union cn_slow_hash_state state;
-    uint8_t text[INIT_SIZE_BYTE];
+    uint8_t text[INIT_SIZE_BYTE] __attribute((aligned(16)));
     uint8_t a[AES_BLOCK_SIZE] __attribute__((aligned(16)));
     uint8_t b[AES_BLOCK_SIZE] __attribute__((aligned(16)));
     uint8_t c[AES_BLOCK_SIZE] __attribute__((aligned(16)));