avx: [ZUC] Correct stack alignment
@@ -934,7 +934,7 @@ asm_Zuc256Initialization_4_avx:
; and reserve memory for storing keystreams for all 4 buffers
mov r10, rsp
sub rsp, (4*8 + %%NUM_ROUNDS * 16)
- and rsp, -15
+ and rsp, -16
%assign i 0
%rep 2
@@ -1254,7 +1254,7 @@ asm_ZucCipher_4_avx:
; space for rsp (8 bytes) and 2 GP registers (16 bytes) that will be clobbered later
mov rax, rsp
sub rsp, STACK_size
- and rsp, -15
+ and rsp, -16
xor buf_idx, buf_idx
vmovq [rsp + _rem_bytes_save], xmm1
mov [rsp + _rsp_save], rax
