1 files changed, 22 insertions, 20 deletions

diff --git a/libbb/hash_md5_sha.c b/libbb/hash_md5_sha.c
index a4e36066a..959bfc951 100644
--- a/libbb/hash_md5_sha.c
+++ b/libbb/hash_md5_sha.c
@@ -867,27 +867,29 @@ static void FAST_FUNC sha1_process_block64(sha1_ctx_t *ctx UNUSED_PARAM)
         .endif                                                      \n\
         .endm                                                       \n\
                                                                     \n\
-        movl    4*8(%rdi), %r8d                                     \n\
-        bswap   %r8d                                                \n\
-        movl    4*9(%rdi), %r9d                                     \n\
-        bswap   %r9d                                                \n\
-        movl    4*10(%rdi), %r10d                                   \n\
-        bswap   %r10d                                               \n\
-        movl    4*11(%rdi), %r11d                                   \n\
-        bswap   %r11d                                               \n\
-        movl    4*12(%rdi), %r12d                                   \n\
-        bswap   %r12d                                               \n\
-        movl    4*13(%rdi), %r13d                                   \n\
-        bswap   %r13d                                               \n\
-        movl    4*14(%rdi), %r14d                                   \n\
-        bswap   %r14d                                               \n\
-        movl    4*15(%rdi), %r15d                                   \n\
-        bswap   %r15d                                               \n\
-        movl    $7, %eax                                            \n\
+        movq    4*8(%rdi), %r8                                      \n\
+        bswap   %r8                                                 \n\
+        movl    %r8d, %r9d                                          \n\
+        shrq    $32, %r8                                            \n\
+        movq    4*10(%rdi), %r10                                    \n\
+        bswap   %r10                                                \n\
+        movl    %r10d, %r11d                                        \n\
+        shrq    $32, %r10                                           \n\
+        movq    4*12(%rdi), %r12                                    \n\
+        bswap   %r12                                                \n\
+        movl    %r12d, %r13d                                        \n\
+        shrq    $32, %r12                                           \n\
+        movq    4*14(%rdi), %r14                                    \n\
+        bswap   %r14                                                \n\
+        movl    %r14d, %r15d                                        \n\
+        shrq    $32, %r14                                           \n\
+                                                                    \n\
+        movl    $3, %eax                                            \n\
 1:                                                                  \n\
-        movl    (%rdi,%rax,4), %esi                                 \n\
-        bswap   %esi                                                \n\
-        movl    %esi, -32(%rsp,%rax,4)                              \n\
+        movq    (%rdi,%rax,8), %rsi                                 \n\
+        bswap   %rsi                                                \n\
+        rolq    $32, %rsi                                           \n\
+        movq    %rsi, -32(%rsp,%rax,8)                              \n\
         decl    %eax                                                \n\
         jns     1b                                                  \n\
         movl    80(%rdi), %eax  # a = ctx->hash[0]                  \n\