1 files changed, 5 insertions, 6 deletions

diff --git a/libbb/hash_md5_sha_x86-32_shaNI.S b/libbb/hash_md5_sha_x86-32_shaNI.S
index 0f3fe57ca..ad814a21b 100644
--- a/libbb/hash_md5_sha_x86-32_shaNI.S
+++ b/libbb/hash_md5_sha_x86-32_shaNI.S
@@ -35,11 +35,9 @@
 
         .balign 8       # allow decoders to fetch at least 2 first insns
 sha1_process_block64_shaNI:
-        subl            $16, %esp
-
         /* load initial hash values */
-        xor128          E0, E0
         movu128         76(%eax), ABCD
+        xor128          E0, E0
         pinsrd          $3, 76+4*4(%eax), E0    # load to uppermost 32-bit word
         shuf128_32      $0x1B, ABCD, ABCD       # DCBA -> ABCD
 
@@ -56,7 +54,7 @@ sha1_process_block64_shaNI:
 
         /* Save hash values for addition after rounds */
         movu128         E0, %xmm7
-        movu128         ABCD, (%esp)
+        /*movu128       ABCD, %xmm8 - NOPE, 32bit has no xmm8 */
 
         /* Rounds 0-3 */
                 paddd           MSG0, E0
@@ -208,7 +206,9 @@ sha1_process_block64_shaNI:
 
         /* Add current hash values with previously saved */
         sha1nexte       %xmm7, E0
-        movu128         (%esp), %xmm7
+        /*paddd         %xmm8, ABCD - 32-bit mode has no xmm8 */
+        movu128         76(%eax), %xmm7         # recreate original ABCD
+        shuf128_32      $0x1B, %xmm7, %xmm7     #  DCBA -> ABCD
         paddd           %xmm7, ABCD
 
         /* Write hash values back in the correct order */
@@ -216,7 +216,6 @@ sha1_process_block64_shaNI:
         movu128         ABCD, 76(%eax)
         extr128_32      $3, E0, 76+4*4(%eax)
 
-        addl            $16, %esp
         ret
         .size   sha1_process_block64_shaNI, .-sha1_process_block64_shaNI